aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2009-09-25 12:15:15 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-09-25 12:15:15 +0900
commitc373ba999103fa794f041eab5bd490714d2dee88 (patch)
tree8f2b445b1e0af2491c83527967dbcda76054a486 /arch
parent6f3529f00a0a9ac06413d18d3926adf099cb59af (diff)
parent851b147e4411df6a1e7e90e2a609773c277eefd2 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/fcntl.h2
-rw-r--r--arch/alpha/kernel/core_marvel.c2
-rw-r--r--arch/alpha/kernel/core_titan.c2
-rw-r--r--arch/alpha/kernel/init_task.c5
-rw-r--r--arch/alpha/kernel/pci_impl.h2
-rw-r--r--arch/alpha/kernel/pci_iommu.c4
-rw-r--r--arch/alpha/kernel/vmlinux.lds.S95
-rw-r--r--arch/arm/Kconfig5
-rw-r--r--arch/arm/common/locomo.c17
-rw-r--r--arch/arm/common/vic.c1
-rw-r--r--arch/arm/configs/littleton_defconfig783
-rw-r--r--arch/arm/configs/pxa3xx_defconfig1332
-rw-r--r--arch/arm/configs/xcep_defconfig1129
-rw-r--r--arch/arm/configs/zylonite_defconfig736
-rw-r--r--arch/arm/include/asm/atomic.h26
-rw-r--r--arch/arm/include/asm/cache.h2
-rw-r--r--arch/arm/include/asm/cputype.h10
-rw-r--r--arch/arm/include/asm/hardware/iop3xx-adma.h81
-rw-r--r--arch/arm/include/asm/hardware/iop_adma.h3
-rw-r--r--arch/arm/include/asm/mach/mmc.h17
-rw-r--r--arch/arm/include/asm/tcm.h31
-rw-r--r--arch/arm/include/asm/unified.h4
-rw-r--r--arch/arm/kernel/Makefile1
-rw-r--r--arch/arm/kernel/entry-armv.S19
-rw-r--r--arch/arm/kernel/entry-header.S14
-rw-r--r--arch/arm/kernel/kprobes.c19
-rw-r--r--arch/arm/kernel/setup.c2
-rw-r--r--arch/arm/kernel/tcm.c246
-rw-r--r--arch/arm/kernel/tcm.h17
-rw-r--r--arch/arm/kernel/vmlinux.lds.S57
-rw-r--r--arch/arm/lib/copy_page.S16
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c10
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c104
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c102
-rw-r--r--arch/arm/mach-at91/board-cap9adk.c2
-rw-r--r--arch/arm/mach-at91/board-neocore926.c2
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c10
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c10
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c4
-rw-r--r--arch/arm/mach-iop13xx/include/mach/adma.h119
-rw-r--r--arch/arm/mach-iop13xx/setup.c17
-rw-r--r--arch/arm/mach-pxa/Kconfig36
-rw-r--r--arch/arm/mach-pxa/Makefile4
-rw-r--r--arch/arm/mach-pxa/balloon3.c361
-rw-r--r--arch/arm/mach-pxa/clock.h1
-rw-r--r--arch/arm/mach-pxa/cm-x270.c146
-rw-r--r--arch/arm/mach-pxa/cm-x300.c71
-rw-r--r--arch/arm/mach-pxa/colibri-pxa300.c1
-rw-r--r--arch/arm/mach-pxa/colibri-pxa320.c33
-rw-r--r--arch/arm/mach-pxa/colibri-pxa3xx.c52
-rw-r--r--arch/arm/mach-pxa/corgi.c233
-rw-r--r--arch/arm/mach-pxa/csb726.c54
-rw-r--r--arch/arm/mach-pxa/devices.c27
-rw-r--r--arch/arm/mach-pxa/devices.h2
-rw-r--r--arch/arm/mach-pxa/e740.c1
-rw-r--r--arch/arm/mach-pxa/e750.c1
-rw-r--r--arch/arm/mach-pxa/em-x270.c45
-rw-r--r--arch/arm/mach-pxa/eseries.c39
-rw-r--r--arch/arm/mach-pxa/gumstix.c5
-rw-r--r--arch/arm/mach-pxa/hx4700.c65
-rw-r--r--arch/arm/mach-pxa/idp.c5
-rw-r--r--arch/arm/mach-pxa/imote2.c3
-rw-r--r--arch/arm/mach-pxa/include/mach/balloon3.h134
-rw-r--r--arch/arm/mach-pxa/include/mach/colibri.h6
-rw-r--r--arch/arm/mach-pxa/include/mach/entry-macro.S25
-rw-r--r--arch/arm/mach-pxa/include/mach/hardware.h17
-rw-r--r--arch/arm/mach-pxa/include/mach/irda.h2
-rw-r--r--arch/arm/mach-pxa/include/mach/irqs.h42
-rw-r--r--arch/arm/mach-pxa/include/mach/mfp.h301
-rw-r--r--arch/arm/mach-pxa/include/mach/mmc.h5
-rw-r--r--arch/arm/mach-pxa/include/mach/palmtc.h86
-rw-r--r--arch/arm/mach-pxa/include/mach/palmtx.h5
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa3xx-regs.h4
-rw-r--r--arch/arm/mach-pxa/include/mach/pxafb.h3
-rw-r--r--arch/arm/mach-pxa/include/mach/regs-intc.h11
-rw-r--r--arch/arm/mach-pxa/include/mach/uncompress.h2
-rw-r--r--arch/arm/mach-pxa/irq.c8
-rw-r--r--arch/arm/mach-pxa/littleton.c43
-rw-r--r--arch/arm/mach-pxa/lubbock.c18
-rw-r--r--arch/arm/mach-pxa/magician.c59
-rw-r--r--arch/arm/mach-pxa/mainstone.c16
-rw-r--r--arch/arm/mach-pxa/mioa701.c84
-rw-r--r--arch/arm/mach-pxa/palmld.c143
-rw-r--r--arch/arm/mach-pxa/palmt5.c111
-rw-r--r--arch/arm/mach-pxa/palmtc.c436
-rw-r--r--arch/arm/mach-pxa/palmte2.c110
-rw-r--r--arch/arm/mach-pxa/palmtx.c225
-rw-r--r--arch/arm/mach-pxa/palmz72.c116
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c67
-rw-r--r--arch/arm/mach-pxa/poodle.c80
-rw-r--r--arch/arm/mach-pxa/pxa2xx.c1
-rw-r--r--arch/arm/mach-pxa/pxa300.c2
-rw-r--r--arch/arm/mach-pxa/pxa320.c2
-rw-r--r--arch/arm/mach-pxa/pxa930.c19
-rw-r--r--arch/arm/mach-pxa/spitz.c238
-rw-r--r--arch/arm/mach-pxa/tosa.c91
-rw-r--r--arch/arm/mach-pxa/treo680.c159
-rw-r--r--arch/arm/mach-pxa/trizeps4.c4
-rw-r--r--arch/arm/mach-pxa/xcep.c187
-rw-r--r--arch/arm/mach-pxa/zylonite.c3
-rw-r--r--arch/arm/mach-realview/core.c24
-rw-r--r--arch/arm/mach-realview/core.h4
-rw-r--r--arch/arm/mach-realview/realview_eb.c40
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c40
-rw-r--r--arch/arm/mach-realview/realview_pb11mp.c40
-rw-r--r--arch/arm/mach-realview/realview_pba8.c40
-rw-r--r--arch/arm/mach-realview/realview_pbx.c40
-rw-r--r--arch/arm/mach-s3c2410/Kconfig5
-rw-r--r--arch/arm/mach-s3c2412/Kconfig3
-rw-r--r--arch/arm/mach-s3c2440/Kconfig6
-rw-r--r--arch/arm/mach-s3c6400/Kconfig1
-rw-r--r--arch/arm/mach-s3c6410/Kconfig1
-rw-r--r--arch/arm/mach-sa1100/dma.c2
-rw-r--r--arch/arm/mach-u300/Kconfig12
-rw-r--r--arch/arm/mach-u300/Makefile3
-rw-r--r--arch/arm/mach-u300/core.c14
-rw-r--r--arch/arm/mach-u300/dummyspichip.c290
-rw-r--r--arch/arm/mach-u300/gpio.c13
-rw-r--r--arch/arm/mach-u300/i2c.c43
-rw-r--r--arch/arm/mach-u300/i2c.h23
-rw-r--r--arch/arm/mach-u300/include/mach/memory.h8
-rw-r--r--arch/arm/mach-u300/include/mach/syscon.h120
-rw-r--r--arch/arm/mach-u300/mmc.c22
-rw-r--r--arch/arm/mach-u300/padmux.c395
-rw-r--r--arch/arm/mach-u300/padmux.h28
-rw-r--r--arch/arm/mach-u300/spi.c124
-rw-r--r--arch/arm/mach-u300/spi.h26
-rw-r--r--arch/arm/mach-u300/timer.c15
-rw-r--r--arch/arm/mach-versatile/core.c4
-rw-r--r--arch/arm/mach-versatile/versatile_pb.c4
-rw-r--r--arch/arm/mm/Kconfig5
-rw-r--r--arch/arm/mm/fault.c110
-rw-r--r--arch/arm/mm/init.c8
-rw-r--r--arch/arm/plat-iop/adma.c4
-rw-r--r--arch/arm/plat-pxa/dma.c281
-rw-r--r--arch/arm/plat-pxa/include/plat/mfp.h73
-rw-r--r--arch/arm/plat-pxa/mfp.c3
-rw-r--r--arch/arm/plat-s3c/gpio.c2
-rw-r--r--arch/arm/plat-s3c64xx/dma.c6
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/dma-plat.h2
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/irqs.h10
-rw-r--r--arch/arm/plat-s3c64xx/s3c6400-clock.c8
-rw-r--r--arch/arm/plat-stmp3xxx/dma.c2
-rw-r--r--arch/arm/tools/mach-types20
-rw-r--r--arch/blackfin/kernel/vmlinux.lds.S56
-rw-r--r--arch/cris/arch-v10/kernel/time.c1
-rw-r--r--arch/cris/arch-v32/kernel/smp.c2
-rw-r--r--arch/cris/arch-v32/kernel/time.c1
-rw-r--r--arch/cris/arch-v32/mach-a3/io.c2
-rw-r--r--arch/cris/arch-v32/mach-fs/io.c2
-rw-r--r--arch/cris/include/arch-v10/arch/mmu.h9
-rw-r--r--arch/cris/include/arch-v32/arch/mmu.h10
-rw-r--r--arch/cris/include/asm/hardirq.h12
-rw-r--r--arch/cris/include/asm/pgtable.h2
-rw-r--r--arch/cris/kernel/irq.c5
-rw-r--r--arch/cris/kernel/vmlinux.lds.S37
-rw-r--r--arch/frv/kernel/pm.c14
-rw-r--r--arch/frv/mb93090-mb00/Makefile2
-rw-r--r--arch/frv/mb93090-mb00/flash.c90
-rw-r--r--arch/h8300/kernel/vmlinux.lds.S25
-rw-r--r--arch/m32r/include/asm/page.h4
-rw-r--r--arch/m32r/include/asm/processor.h2
-rw-r--r--arch/m32r/include/asm/thread_info.h15
-rw-r--r--arch/m32r/kernel/entry.S7
-rw-r--r--arch/m32r/kernel/head.S4
-rw-r--r--arch/m32r/kernel/vmlinux.lds.S78
-rw-r--r--arch/microblaze/Kconfig1
-rw-r--r--arch/microblaze/Makefile31
-rw-r--r--arch/microblaze/boot/Makefile41
l---------arch/microblaze/boot/dts/system.dts1
-rw-r--r--arch/microblaze/boot/linked_dtb.S3
-rw-r--r--arch/microblaze/configs/mmu_defconfig30
-rw-r--r--arch/microblaze/configs/nommu_defconfig35
-rw-r--r--arch/microblaze/include/asm/asm-compat.h17
-rw-r--r--arch/microblaze/include/asm/io.h3
-rw-r--r--arch/microblaze/include/asm/ipc.h1
-rw-r--r--arch/microblaze/include/asm/page.h3
-rw-r--r--arch/microblaze/include/asm/setup.h2
-rw-r--r--arch/microblaze/include/asm/syscall.h99
-rw-r--r--arch/microblaze/kernel/cpu/cpuinfo.c3
-rw-r--r--arch/microblaze/kernel/entry.S72
-rw-r--r--arch/microblaze/kernel/exceptions.c33
-rw-r--r--arch/microblaze/kernel/head.S14
-rw-r--r--arch/microblaze/kernel/hw_exception_handler.S10
-rw-r--r--arch/microblaze/kernel/process.c1
-rw-r--r--arch/microblaze/kernel/ptrace.c62
-rw-r--r--arch/microblaze/kernel/setup.c12
-rw-r--r--arch/microblaze/kernel/vmlinux.lds.S72
-rw-r--r--arch/microblaze/mm/init.c3
-rw-r--r--arch/mips/lasat/sysctl.c18
-rw-r--r--arch/mn10300/kernel/vmlinux.lds.S40
-rw-r--r--arch/parisc/include/asm/fcntl.h2
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S104
-rw-r--r--arch/powerpc/Kconfig6
-rw-r--r--arch/powerpc/Makefile11
-rw-r--r--arch/powerpc/include/asm/device.h11
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h27
-rw-r--r--arch/powerpc/include/asm/fsldma.h136
-rw-r--r--arch/powerpc/include/asm/iommu.h10
-rw-r--r--arch/powerpc/include/asm/pmc.h2
-rw-r--r--arch/powerpc/include/asm/pte-40x.h1
-rw-r--r--arch/powerpc/include/asm/pte-8xx.h1
-rw-r--r--arch/powerpc/include/asm/pte-common.h5
-rw-r--r--arch/powerpc/kernel/dma-iommu.c16
-rw-r--r--arch/powerpc/kernel/dma.c15
-rw-r--r--arch/powerpc/kernel/exceptions-64e.S1
-rw-r--r--arch/powerpc/kernel/pci-common.c2
-rw-r--r--arch/powerpc/kernel/process.c17
-rw-r--r--arch/powerpc/kernel/prom_init.c3
-rw-r--r--arch/powerpc/kernel/vdso.c14
-rw-r--r--arch/powerpc/kernel/vio.c4
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S69
-rw-r--r--arch/powerpc/mm/pgtable.c19
-rw-r--r--arch/powerpc/mm/tlb_low_64e.S1
-rw-r--r--arch/powerpc/platforms/cell/beat_iommu.c2
-rw-r--r--arch/powerpc/platforms/cell/iommu.c9
-rw-r--r--arch/powerpc/platforms/iseries/iommu.c2
-rw-r--r--arch/powerpc/platforms/pasemi/iommu.c2
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c8
-rwxr-xr-xarch/powerpc/relocs_check.pl56
-rw-r--r--arch/powerpc/sysdev/dart_iommu.c2
-rw-r--r--arch/powerpc/xmon/xmon.c16
-rw-r--r--arch/s390/appldata/appldata_base.c9
-rw-r--r--arch/s390/kernel/debug.c4
-rw-r--r--arch/s390/mm/cmm.c4
-rw-r--r--arch/sh/drivers/dma/Kconfig12
-rw-r--r--arch/sh/drivers/dma/Makefile3
-rw-r--r--arch/sh/include/asm/dma-sh.h13
-rw-r--r--arch/um/include/asm/common.lds.S29
-rw-r--r--arch/um/kernel/dyn.lds.S9
-rw-r--r--arch/um/kernel/uml.lds.S26
-rw-r--r--arch/x86/include/asm/nmi.h3
-rw-r--r--arch/x86/include/asm/pci.h6
-rw-r--r--arch/x86/kernel/apic/nmi.c4
-rw-r--r--arch/x86/kernel/vsyscall_64.c10
-rw-r--r--arch/x86/mm/fault.c19
-rw-r--r--arch/x86/mm/pageattr.c1
-rw-r--r--arch/x86/pci/common.c2
-rw-r--r--arch/xtensa/kernel/vmlinux.lds.S75
239 files changed, 8359 insertions, 4465 deletions
diff --git a/arch/alpha/include/asm/fcntl.h b/arch/alpha/include/asm/fcntl.h
index 25da0017ec8..e42823e954a 100644
--- a/arch/alpha/include/asm/fcntl.h
+++ b/arch/alpha/include/asm/fcntl.h
@@ -26,6 +26,8 @@
#define F_GETOWN 6 /* for sockets. */
#define F_SETSIG 10 /* for sockets. */
#define F_GETSIG 11 /* for sockets. */
+#define F_SETOWN_EX 12
+#define F_GETOWN_EX 13
/* for posix fcntl() and lockf() */
#define F_RDLCK 1
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index e302daecbe5..8e059e58b0a 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -1016,7 +1016,7 @@ marvel_agp_bind_memory(alpha_agp_info *agp, off_t pg_start, struct agp_memory *m
{
struct marvel_agp_aperture *aper = agp->aperture.sysdata;
return iommu_bind(aper->arena, aper->pg_start + pg_start,
- mem->page_count, mem->memory);
+ mem->page_count, mem->pages);
}
static int
diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c
index 319fcb74611..76686497b1e 100644
--- a/arch/alpha/kernel/core_titan.c
+++ b/arch/alpha/kernel/core_titan.c
@@ -680,7 +680,7 @@ titan_agp_bind_memory(alpha_agp_info *agp, off_t pg_start, struct agp_memory *me
{
struct titan_agp_aperture *aper = agp->aperture.sysdata;
return iommu_bind(aper->arena, aper->pg_start + pg_start,
- mem->page_count, mem->memory);
+ mem->page_count, mem->pages);
}
static int
diff --git a/arch/alpha/kernel/init_task.c b/arch/alpha/kernel/init_task.c
index 19b86328ffd..6f80ca4f976 100644
--- a/arch/alpha/kernel/init_task.c
+++ b/arch/alpha/kernel/init_task.c
@@ -13,6 +13,5 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
struct task_struct init_task = INIT_TASK(init_task);
EXPORT_SYMBOL(init_task);
-union thread_union init_thread_union
- __attribute__((section(".data.init_thread")))
- = { INIT_THREAD_INFO(init_task) };
+union thread_union init_thread_union __init_task_data =
+ { INIT_THREAD_INFO(init_task) };
diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h
index 00edd04b585..85457b2d451 100644
--- a/arch/alpha/kernel/pci_impl.h
+++ b/arch/alpha/kernel/pci_impl.h
@@ -198,7 +198,7 @@ extern unsigned long size_for_memory(unsigned long max);
extern int iommu_reserve(struct pci_iommu_arena *, long, long);
extern int iommu_release(struct pci_iommu_arena *, long, long);
-extern int iommu_bind(struct pci_iommu_arena *, long, long, unsigned long *);
+extern int iommu_bind(struct pci_iommu_arena *, long, long, struct page **);
extern int iommu_unbind(struct pci_iommu_arena *, long, long);
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index d15aedfe606..8449504f5e0 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -876,7 +876,7 @@ iommu_release(struct pci_iommu_arena *arena, long pg_start, long pg_count)
int
iommu_bind(struct pci_iommu_arena *arena, long pg_start, long pg_count,
- unsigned long *physaddrs)
+ struct page **pages)
{
unsigned long flags;
unsigned long *ptes;
@@ -896,7 +896,7 @@ iommu_bind(struct pci_iommu_arena *arena, long pg_start, long pg_count,
}
for(i = 0, j = pg_start; i < pg_count; i++, j++)
- ptes[j] = mk_iommu_pte(physaddrs[i]);
+ ptes[j] = mk_iommu_pte(page_to_phys(pages[i]));
spin_unlock_irqrestore(&arena->lock, flags);
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index 6dc03c35caa..2906665b1c1 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -1,5 +1,6 @@
#include <asm-generic/vmlinux.lds.h>
#include <asm/page.h>
+#include <asm/thread_info.h>
OUTPUT_FORMAT("elf64-alpha")
OUTPUT_ARCH(alpha)
@@ -31,88 +32,21 @@ SECTIONS
} :kernel
RODATA
-
- /* Exception table */
- . = ALIGN(16);
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
+ EXCEPTION_TABLE(16)
/* Will be freed after init */
- . = ALIGN(PAGE_SIZE);
- /* Init code and data */
- __init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
- .init.data : {
- INIT_DATA
- }
-
- . = ALIGN(16);
- .init.setup : {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
- }
-
- . = ALIGN(8);
- .initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- }
-
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(PAGE_SIZE);
- .init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
- }
-#endif
-
- . = ALIGN(8);
- .con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
- }
-
- . = ALIGN(8);
- SECURITY_INIT
-
+ __init_begin = ALIGN(PAGE_SIZE);
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ INIT_DATA_SECTION(16)
PERCPU(PAGE_SIZE)
-
- . = ALIGN(2 * PAGE_SIZE);
+ /* Align to THREAD_SIZE rather than PAGE_SIZE here so any padding page
+ needed for the THREAD_SIZE aligned init_task gets freed after init */
+ . = ALIGN(THREAD_SIZE);
__init_end = .;
/* Freed after init ends here */
- /* Note 2 page alignment above. */
- .data.init_thread : {
- *(.data.init_thread)
- }
-
- . = ALIGN(PAGE_SIZE);
- .data.page_aligned : {
- *(.data.page_aligned)
- }
-
- . = ALIGN(64);
- .data.cacheline_aligned : {
- *(.data.cacheline_aligned)
- }
-
_data = .;
- /* Data */
- .data : {
- DATA_DATA
- CONSTRUCTORS
- }
+ RW_DATA_SECTION(64, PAGE_SIZE, THREAD_SIZE)
.got : {
*(.got)
@@ -122,16 +56,7 @@ SECTIONS
}
_edata = .; /* End of data section */
- __bss_start = .;
- .sbss : {
- *(.sbss)
- *(.scommon)
- }
- .bss : {
- *(.bss)
- *(COMMON)
- }
- __bss_stop = .;
+ BSS_SECTION(0, 0, 0)
_end = .;
.mdebug 0 : {
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d778a699f57..1c4119c6004 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -46,6 +46,10 @@ config GENERIC_CLOCKEVENTS_BROADCAST
depends on GENERIC_CLOCKEVENTS
default y if SMP && !LOCAL_TIMERS
+config HAVE_TCM
+ bool
+ select GENERIC_ALLOCATOR
+
config NO_IOPORT
bool
@@ -649,6 +653,7 @@ config ARCH_U300
bool "ST-Ericsson U300 Series"
depends on MMU
select CPU_ARM926T
+ select HAVE_TCM
select ARM_AMBA
select ARM_VIC
select GENERIC_TIME
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 2293f0ce061..bd36c778c81 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -865,6 +865,7 @@ void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir
spin_unlock_irqrestore(&lchip->lock, flags);
}
+EXPORT_SYMBOL(locomo_gpio_set_dir);
int locomo_gpio_read_level(struct device *dev, unsigned int bits)
{
@@ -882,6 +883,7 @@ int locomo_gpio_read_level(struct device *dev, unsigned int bits)
ret &= bits;
return ret;
}
+EXPORT_SYMBOL(locomo_gpio_read_level);
int locomo_gpio_read_output(struct device *dev, unsigned int bits)
{
@@ -899,6 +901,7 @@ int locomo_gpio_read_output(struct device *dev, unsigned int bits)
ret &= bits;
return ret;
}
+EXPORT_SYMBOL(locomo_gpio_read_output);
void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set)
{
@@ -920,6 +923,7 @@ void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set)
spin_unlock_irqrestore(&lchip->lock, flags);
}
+EXPORT_SYMBOL(locomo_gpio_write);
static void locomo_m62332_sendbit(void *mapbase, int bit)
{
@@ -1084,13 +1088,12 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int
spin_unlock_irqrestore(&lchip->lock, flags);
}
+EXPORT_SYMBOL(locomo_m62332_senddata);
/*
* Frontlight control
*/
-static struct locomo *locomo_chip_driver(struct locomo_dev *ldev);
-
void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf)
{
unsigned long flags;
@@ -1182,11 +1185,13 @@ int locomo_driver_register(struct locomo_driver *driver)
driver->drv.bus = &locomo_bus_type;
return driver_register(&driver->drv);
}
+EXPORT_SYMBOL(locomo_driver_register);
void locomo_driver_unregister(struct locomo_driver *driver)
{
driver_unregister(&driver->drv);
}
+EXPORT_SYMBOL(locomo_driver_unregister);
static int __init locomo_init(void)
{
@@ -1208,11 +1213,3 @@ module_exit(locomo_exit);
MODULE_DESCRIPTION("Sharp LoCoMo core driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>");
-
-EXPORT_SYMBOL(locomo_driver_register);
-EXPORT_SYMBOL(locomo_driver_unregister);
-EXPORT_SYMBOL(locomo_gpio_set_dir);
-EXPORT_SYMBOL(locomo_gpio_read_level);
-EXPORT_SYMBOL(locomo_gpio_read_output);
-EXPORT_SYMBOL(locomo_gpio_write);
-EXPORT_SYMBOL(locomo_m62332_senddata);
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index 920ced0b73c..f232941de8a 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -22,6 +22,7 @@
#include <linux/list.h>
#include <linux/io.h>
#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/amba/bus.h>
#include <asm/mach/irq.h>
diff --git a/arch/arm/configs/littleton_defconfig b/arch/arm/configs/littleton_defconfig
deleted file mode 100644
index 1db49690805..00000000000
--- a/arch/arm/configs/littleton_defconfig
+++ /dev/null
@@ -1,783 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc5
-# Fri Dec 21 11:06:19 2007
-#
-CONFIG_ARM=y
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-CONFIG_GENERIC_GPIO=y
-CONFIG_GENERIC_TIME=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-CONFIG_HARDIRQS_SW_RESEND=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_ZONE_DMA=y
-CONFIG_ARCH_MTD_XIP=y
-CONFIG_VECTORS_BASE=0xffff0000
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# General setup
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_SYSCTL=y
-# CONFIG_EMBEDDED is not set
-CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
-CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_EVENTFD=y
-CONFIG_SHMEM=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
-# CONFIG_SLOB is not set
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-# CONFIG_BLK_DEV_BSG is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# System Type
-#
-# CONFIG_ARCH_AAEC2000 is not set
-# CONFIG_ARCH_INTEGRATOR is not set
-# CONFIG_ARCH_REALVIEW is not set
-# CONFIG_ARCH_VERSATILE is not set
-# CONFIG_ARCH_AT91 is not set
-# CONFIG_ARCH_CLPS7500 is not set
-# CONFIG_ARCH_CLPS711X is not set
-# CONFIG_ARCH_CO285 is not set
-# CONFIG_ARCH_EBSA110 is not set
-# CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_FOOTBRIDGE is not set
-# CONFIG_ARCH_NETX is not set
-# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
-# CONFIG_ARCH_IOP13XX is not set
-# CONFIG_ARCH_IOP32X is not set
-# CONFIG_ARCH_IOP33X is not set
-# CONFIG_ARCH_IXP23XX is not set
-# CONFIG_ARCH_IXP2000 is not set
-# CONFIG_ARCH_IXP4XX is not set
-# CONFIG_ARCH_L7200 is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
-# CONFIG_ARCH_MXC is not set
-# CONFIG_ARCH_PNX4008 is not set
-CONFIG_ARCH_PXA=y
-# CONFIG_ARCH_RPC is not set
-# CONFIG_ARCH_SA1100 is not set
-# CONFIG_ARCH_S3C2410 is not set
-# CONFIG_ARCH_SHARK is not set
-# CONFIG_ARCH_LH7A40X is not set
-# CONFIG_ARCH_DAVINCI is not set
-# CONFIG_ARCH_OMAP is not set
-
-#
-# Intel PXA2xx/PXA3xx Implementations
-#
-
-#
-# Supported PXA3xx Processor Variants
-#
-CONFIG_CPU_PXA300=y
-CONFIG_CPU_PXA310=y
-# CONFIG_CPU_PXA320 is not set
-# CONFIG_ARCH_LUBBOCK is not set
-# CONFIG_MACH_LOGICPD_PXA270 is not set
-# CONFIG_MACH_MAINSTONE is not set
-# CONFIG_ARCH_PXA_IDP is not set
-# CONFIG_PXA_SHARPSL is not set
-# CONFIG_MACH_TRIZEPS4 is not set
-# CONFIG_MACH_EM_X270 is not set
-# CONFIG_MACH_ZYLONITE is not set
-CONFIG_MACH_LITTLETON=y
-# CONFIG_MACH_ARMCORE is not set
-CONFIG_PXA3xx=y
-CONFIG_PXA_SSP=y
-
-#
-# Boot options
-#
-
-#
-# Power management
-#
-
-#
-# Processor Type
-#
-CONFIG_CPU_32=y
-CONFIG_CPU_XSC3=y
-CONFIG_CPU_32v5=y
-CONFIG_CPU_ABRT_EV5T=y
-CONFIG_CPU_CACHE_VIVT=y
-CONFIG_CPU_TLB_V4WBI=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-CONFIG_IO_36=y
-
-#
-# Processor Features
-#
-# CONFIG_ARM_THUMB is not set
-# CONFIG_CPU_DCACHE_DISABLE is not set
-# CONFIG_CPU_BPREDICT_DISABLE is not set
-# CONFIG_OUTER_CACHE is not set
-CONFIG_IWMMXT=y
-
-#
-# Bus support
-#
-# CONFIG_PCI_SYSCALL is not set
-# CONFIG_ARCH_SUPPORTS_MSI is not set
-# CONFIG_PCCARD is not set
-
-#
-# Kernel Features
-#
-CONFIG_TICK_ONESHOT=y
-# CONFIG_NO_HZ is not set
-# CONFIG_HIGH_RES_TIMERS is not set
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_PREEMPT=y
-CONFIG_HZ=100
-CONFIG_AEABI=y
-CONFIG_OABI_COMPAT=y
-# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-CONFIG_BOUNCE=y
-CONFIG_VIRT_TO_BUS=y
-CONFIG_ALIGNMENT_TRAP=y
-
-#
-# Boot options
-#
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS2,38400 mem=64M"
-# CONFIG_XIP_KERNEL is not set
-# CONFIG_KEXEC is not set
-
-#
-# CPU Frequency scaling
-#
-# CONFIG_CPU_FREQ is not set
-
-#
-# Floating point emulation
-#
-
-#
-# At least one emulation must be selected
-#
-CONFIG_FPE_NWFPE=y
-# CONFIG_FPE_NWFPE_XP is not set
-# CONFIG_FPE_FASTFPE is not set
-
-#
-# Userspace binary formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_AOUT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Power management options
-#
-# CONFIG_PM is not set
-CONFIG_SUSPEND_UP_POSSIBLE=y
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_XFRM_MIGRATE is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-# CONFIG_INET_LRO is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-# CONFIG_IP_DCCP is not set
-# CONFIG_IP_SCTP is not set
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_AF_RXRPC is not set
-
-#
-# Wireless
-#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
-# CONFIG_RFKILL is not set
-# CONFIG_NET_9P is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_STANDALONE is not set
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_FW_LOADER=y
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
-# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
-# CONFIG_PARPORT is not set
-# CONFIG_BLK_DEV is not set
-# CONFIG_MISC_DEVICES is not set
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
-# CONFIG_SCSI_NETLINK is not set
-# CONFIG_ATA is not set
-# CONFIG_MD is not set
-CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_MACVLAN is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_VETH is not set
-# CONFIG_PHYLIB is not set
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_AX88796 is not set
-CONFIG_SMC91X=y
-# CONFIG_DM9000 is not set
-# CONFIG_SMC911X is not set
-# CONFIG_IBM_NEW_EMAC_ZMII is not set
-# CONFIG_IBM_NEW_EMAC_RGMII is not set
-# CONFIG_IBM_NEW_EMAC_TAH is not set
-# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
-# CONFIG_B44 is not set
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-
-#
-# Wireless LAN
-#
-# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_ISDN is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_POLLDEV is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_PXA=y
-CONFIG_SERIAL_PXA_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-# CONFIG_IPMI_HANDLER is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
-# CONFIG_R3964 is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_TCG_TPM is not set
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
-# CONFIG_HWMON is not set
-# CONFIG_WATCHDOG is not set
-
-#
-# Sonics Silicon Backplane
-#
-CONFIG_SSB_POSSIBLE=y
-# CONFIG_SSB is not set
-
-#
-# Multifunction device drivers
-#
-# CONFIG_MFD_SM501 is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
-
-#
-# Graphics support
-#
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-CONFIG_FB=y
-# CONFIG_FIRMWARE_EDID is not set
-# CONFIG_FB_DDC is not set
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
-# CONFIG_FB_SYS_FILLRECT is not set
-# CONFIG_FB_SYS_COPYAREA is not set
-# CONFIG_FB_SYS_IMAGEBLIT is not set
-# CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-
-#
-# Frame buffer hardware drivers
-#
-# CONFIG_FB_S1D13XXX is not set
-CONFIG_FB_PXA=y
-# CONFIG_FB_PXA_PARAMETERS is not set
-# CONFIG_FB_MBX is not set
-# CONFIG_FB_VIRTUAL is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-CONFIG_FONTS=y
-# CONFIG_FONT_8x8 is not set
-CONFIG_FONT_8x16=y
-# CONFIG_FONT_6x11 is not set
-# CONFIG_FONT_7x14 is not set
-# CONFIG_FONT_PEARL_8x8 is not set
-# CONFIG_FONT_ACORN_8x8 is not set
-# CONFIG_FONT_MINI_4x6 is not set
-# CONFIG_FONT_SUN8x16 is not set
-# CONFIG_FONT_SUN12x22 is not set
-# CONFIG_FONT_10x18 is not set
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LOGO_LINUX_CLUT224=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_MMC is not set
-# CONFIG_NEW_LEDS is not set
-CONFIG_RTC_LIB=y
-# CONFIG_RTC_CLASS is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_INOTIFY is not set
-# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-CONFIG_NETWORK_FILESYSTEMS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_NFS_DIRECTIO=y
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_ACL_SUPPORT=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_BIND34 is not set
-CONFIG_RPCSEC_GSS_KRB5=y
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_NLS is not set
-# CONFIG_DLM is not set
-# CONFIG_INSTRUMENTATION is not set
-
-#
-# Kernel hacking
-#
-CONFIG_PRINTK_TIME=y
-CONFIG_ENABLE_WARN_DEPRECATED=y
-CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_MAGIC_SYSRQ=y
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_DETECT_SOFTLOCKUP=y
-CONFIG_SCHED_DEBUG=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_PREEMPT is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_LOCK_ALLOC is not set
-# CONFIG_PROVE_LOCKING is not set
-# CONFIG_LOCK_STAT is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_BUGVERBOSE=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_LIST is not set
-# CONFIG_DEBUG_SG is not set
-CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
-# CONFIG_BOOT_PRINTK_DELAY is not set
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SAMPLES is not set
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
-CONFIG_DEBUG_LL=y
-# CONFIG_DEBUG_ICEDCC is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_MANAGER=y
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-CONFIG_CRYPTO_CBC=y
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
-CONFIG_CRYPTO_HW=y
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-CONFIG_CRC_CCITT=y
-# CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
-CONFIG_CRC32=y
-# CONFIG_CRC7 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/pxa3xx_defconfig b/arch/arm/configs/pxa3xx_defconfig
new file mode 100644
index 00000000000..733b851e5b7
--- /dev/null
+++ b/arch/arm/configs/pxa3xx_defconfig
@@ -0,0 +1,1332 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.31-rc1
+# Mon Jul 13 22:48:49 2009
+#
+CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+# CONFIG_CLASSIC_RCU is not set
+CONFIG_TREE_RCU=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_RCU_FANOUT=32
+# CONFIG_RCU_FANOUT_EXACT is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=18
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+
+#
+# Performance Counters
+#
+CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+CONFIG_LBDAF=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_STMP3XXX is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
+# CONFIG_ARCH_PNX4008 is not set
+CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Intel PXA2xx/PXA3xx Implementations
+#
+
+#
+# Supported PXA3xx Processor Variants
+#
+CONFIG_CPU_PXA300=y
+CONFIG_CPU_PXA310=y
+CONFIG_CPU_PXA320=y
+CONFIG_CPU_PXA930=y
+CONFIG_CPU_PXA935=y
+# CONFIG_ARCH_GUMSTIX is not set
+# CONFIG_MACH_INTELMOTE2 is not set
+# CONFIG_MACH_STARGATE2 is not set
+# CONFIG_ARCH_LUBBOCK is not set
+# CONFIG_MACH_LOGICPD_PXA270 is not set
+# CONFIG_MACH_MAINSTONE is not set
+# CONFIG_MACH_MP900C is not set
+# CONFIG_ARCH_PXA_IDP is not set
+# CONFIG_PXA_SHARPSL is not set
+# CONFIG_ARCH_VIPER is not set
+# CONFIG_ARCH_PXA_ESERIES is not set
+# CONFIG_TRIZEPS_PXA is not set
+# CONFIG_MACH_H5000 is not set
+# CONFIG_MACH_EM_X270 is not set
+# CONFIG_MACH_EXEDA is not set
+# CONFIG_MACH_COLIBRI is not set
+# CONFIG_MACH_COLIBRI300 is not set
+# CONFIG_MACH_COLIBRI320 is not set
+CONFIG_MACH_ZYLONITE=y
+CONFIG_MACH_LITTLETON=y
+CONFIG_MACH_TAVOREVB=y
+CONFIG_MACH_SAAR=y
+# CONFIG_MACH_ARMCORE is not set
+# CONFIG_MACH_CM_X300 is not set
+# CONFIG_MACH_H4700 is not set
+# CONFIG_MACH_MAGICIAN is not set
+# CONFIG_MACH_HIMALAYA is not set
+# CONFIG_MACH_MIOA701 is not set
+# CONFIG_MACH_PCM027 is not set
+# CONFIG_ARCH_PXA_PALM is not set
+# CONFIG_MACH_CSB726 is not set
+# CONFIG_PXA_EZX is not set
+CONFIG_PXA3xx=y
+CONFIG_PXA_SSP=y
+CONFIG_PXA_HAVE_BOARD_IRQS=y
+CONFIG_PLAT_PXA=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_XSC3=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+CONFIG_IO_36=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+CONFIG_OUTER_CACHE=y
+CONFIG_CACHE_XSC3L2=y
+CONFIG_IWMMXT=y
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS0,115200 mem=64M debug"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_H1900 is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_SHARPSL is not set
+CONFIG_MTD_NAND_PXA3xx=y
+CONFIG_MTD_NAND_PXA3xx_BUILTIN=y
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_ONENAND=y
+CONFIG_MTD_ONENAND_VERIFY_WRITE=y
+CONFIG_MTD_ONENAND_GENERIC=y
+# CONFIG_MTD_ONENAND_OTP is not set
+# CONFIG_MTD_ONENAND_2X_PROGRAM is not set
+# CONFIG_MTD_ONENAND_SIM is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MG_DISK is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+CONFIG_SMC91X=y
+# CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_LM8323 is not set
+CONFIG_KEYBOARD_PXA27x=y
+CONFIG_KEYBOARD_PXA930_ROTARY=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_ELANTECH is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_GPIO is not set
+CONFIG_MOUSE_PXA930_TRKBALL=y
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_AD7877 is not set
+# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
+# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+CONFIG_TOUCHSCREEN_DA9034=y
+# CONFIG_TOUCHSCREEN_EETI is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_TOUCHSCREEN_W90X900 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_SERPORT=y
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_MAX3100 is not set
+CONFIG_SERIAL_PXA=y
+CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+# CONFIG_I2C_HELPER_AUTO is not set
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_DESIGNWARE is not set
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+CONFIG_I2C_PXA=y
+# CONFIG_I2C_PXA_SLAVE is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
+CONFIG_SPI_PXA2XX=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+CONFIG_GPIO_MAX732X=y
+CONFIG_GPIO_PCA953X=y
+CONFIG_GPIO_PCF857X=y
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+CONFIG_GPIO_MAX7301=y
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+CONFIG_POWER_SUPPLY=y
+CONFIG_POWER_SUPPLY_DEBUG=y
+CONFIG_PDA_POWER=y
+# CONFIG_BATTERY_DS2760 is not set
+# CONFIG_BATTERY_BQ27x00 is not set
+CONFIG_BATTERY_DA9030=y
+# CONFIG_BATTERY_MAX17040 is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+CONFIG_PMIC_DA903X=y
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
+# CONFIG_MEDIA_SUPPORT is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_PXA=y
+# CONFIG_FB_PXA_OVERLAY is not set
+# CONFIG_FB_PXA_SMARTPANEL is not set
+# CONFIG_FB_PXA_PARAMETERS is not set
+# CONFIG_FB_MBX is not set
+# CONFIG_FB_W100 is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_LTV350QV is not set
+# CONFIG_LCD_ILI9320 is not set
+CONFIG_LCD_TDO24M=y
+# CONFIG_LCD_VGG2432A4 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_BACKLIGHT_PWM=y
+CONFIG_BACKLIGHT_DA903X=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+# CONFIG_FONT_8x8 is not set
+# CONFIG_FONT_8x16 is not set
+CONFIG_FONT_6x11=y
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+CONFIG_MMC_PXA=y
+# CONFIG_MMC_SDHCI is not set
+# CONFIG_MMC_SPI is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=m
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_PCA9532 is not set
+CONFIG_LEDS_GPIO=m
+CONFIG_LEDS_GPIO_PLATFORM=y
+# CONFIG_LEDS_LP5521 is not set
+# CONFIG_LEDS_PCA955X is not set
+CONFIG_LEDS_DA903X=m
+# CONFIG_LEDS_DAC124S085 is not set
+# CONFIG_LEDS_PWM is not set
+# CONFIG_LEDS_BD2802 is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=m
+CONFIG_LEDS_TRIGGER_HEARTBEAT=m
+CONFIG_LEDS_TRIGGER_BACKLIGHT=m
+CONFIG_LEDS_TRIGGER_GPIO=m
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_DEBUG=y
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
+# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
+# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_REGULATOR_MAX1586 is not set
+CONFIG_REGULATOR_DA903X=y
+# CONFIG_REGULATOR_LP3971 is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_FS_WBUF_VERIFY=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_LZO=y
+CONFIG_JFFS2_RTIME=y
+CONFIG_JFFS2_RUBIN=y
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_JFFS2_CMODE_FAVOURLZO is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_PRINTK_TIME=y
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+CONFIG_ARM_UNWIND=y
+CONFIG_DEBUG_USER=y
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_LL is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_HW is not set
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig
new file mode 100644
index 00000000000..33bb7250946
--- /dev/null
+++ b/arch/arm/configs/xcep_defconfig
@@ -0,0 +1,1129 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.31-rc6
+# Thu Aug 20 09:02:37 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=".xcep-itech"
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+# CONFIG_UID16 is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+# CONFIG_SHMEM is not set
+CONFIG_AIO=y
+
+#
+# Performance Counters
+#
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_STRIP_ASM_SYMS=y
+# CONFIG_COMPAT_BRK is not set
+# CONFIG_SLAB is not set
+# CONFIG_SLUB is not set
+CONFIG_SLOB=y
+# CONFIG_PROFILING is not set
+CONFIG_TRACEPOINTS=y
+CONFIG_MARKERS=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+# CONFIG_BLOCK is not set
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_STMP3XXX is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
+# CONFIG_ARCH_PNX4008 is not set
+CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Intel PXA2xx/PXA3xx Implementations
+#
+# CONFIG_ARCH_GUMSTIX is not set
+# CONFIG_MACH_INTELMOTE2 is not set
+# CONFIG_MACH_STARGATE2 is not set
+# CONFIG_ARCH_LUBBOCK is not set
+# CONFIG_MACH_LOGICPD_PXA270 is not set
+# CONFIG_MACH_MAINSTONE is not set
+# CONFIG_MACH_MP900C is not set
+# CONFIG_ARCH_PXA_IDP is not set
+# CONFIG_PXA_SHARPSL is not set
+# CONFIG_ARCH_VIPER is not set
+# CONFIG_ARCH_PXA_ESERIES is not set
+# CONFIG_TRIZEPS_PXA is not set
+# CONFIG_MACH_H5000 is not set
+# CONFIG_MACH_EM_X270 is not set
+# CONFIG_MACH_EXEDA is not set
+# CONFIG_MACH_COLIBRI is not set
+# CONFIG_MACH_COLIBRI300 is not set
+# CONFIG_MACH_COLIBRI320 is not set
+# CONFIG_MACH_ZYLONITE is not set
+# CONFIG_MACH_LITTLETON is not set
+# CONFIG_MACH_TAVOREVB is not set
+# CONFIG_MACH_SAAR is not set
+# CONFIG_MACH_ARMCORE is not set
+# CONFIG_MACH_CM_X300 is not set
+# CONFIG_MACH_H4700 is not set
+# CONFIG_MACH_MAGICIAN is not set
+# CONFIG_MACH_HIMALAYA is not set
+# CONFIG_MACH_MIOA701 is not set
+# CONFIG_MACH_PCM027 is not set
+# CONFIG_ARCH_PXA_PALM is not set
+# CONFIG_MACH_CSB726 is not set
+# CONFIG_PXA_EZX is not set
+CONFIG_MACH_XCEP=y
+CONFIG_PXA25x=y
+CONFIG_PXA_SSP=y
+CONFIG_PLAT_PXA=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_XSCALE=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_DCACHE_DISABLE is not set
+CONFIG_IWMMXT=y
+CONFIG_XSCALE_PMU=y
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=mtd4 rootfstype=jffs2 ro console=ttyS0,115200"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=m
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_NET_KEY=y
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_LRO=y
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_NET_DROP_MONITOR is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+CONFIG_MTD_PXA2XX=y
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+
+#
+# SCSI device support
+#
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+CONFIG_SMC91X=y
+# CONFIG_DM9000 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_PXA=y
+CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+CONFIG_I2C_HELPER_AUTO=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_DESIGNWARE is not set
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+CONFIG_I2C_PXA=m
+# CONFIG_I2C_PXA_SLAVE is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=m
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
+CONFIG_SENSORS_ADM1021=m
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7462 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ADT7475 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_G760A is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_LTC4215 is not set
+# CONFIG_SENSORS_LTC4245 is not set
+# CONFIG_SENSORS_LM95241 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+CONFIG_SENSORS_MAX6650=m
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_SHT15 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_MEDIA_SUPPORT is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=m
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SA1100=m
+# CONFIG_RTC_DRV_PXA is not set
+CONFIG_DMADEVICES=y
+
+#
+# DMA Devices
+#
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_FILE_LOCKING=y
+# CONFIG_FSNOTIFY is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_FS_WBUF_VERIFY=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+CONFIG_NLS=m
+CONFIG_NLS_DEFAULT="utf8"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_PRINTK_TIME=y
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_ARM_UNWIND is not set
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_LL is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_ALGAPI2=m
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_HASH2=m
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_HW is not set
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/zylonite_defconfig b/arch/arm/configs/zylonite_defconfig
deleted file mode 100644
index 7949d04a360..00000000000
--- a/arch/arm/configs/zylonite_defconfig
+++ /dev/null
@@ -1,736 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23
-# Tue Oct 23 13:33:20 2007
-#
-CONFIG_ARM=y
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-CONFIG_GENERIC_GPIO=y
-CONFIG_GENERIC_TIME=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-CONFIG_HARDIRQS_SW_RESEND=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_ZONE_DMA=y
-CONFIG_ARCH_MTD_XIP=y
-CONFIG_VECTORS_BASE=0xffff0000
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# General setup
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_LOG_BUF_SHIFT=18
-# CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-# CONFIG_EMBEDDED is not set
-CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
-CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_EVENTFD=y
-CONFIG_SHMEM=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLUB_DEBUG=y
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
-# CONFIG_SLOB is not set
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-# CONFIG_BLK_DEV_BSG is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# System Type
-#
-# CONFIG_ARCH_AAEC2000 is not set
-# CONFIG_ARCH_INTEGRATOR is not set
-# CONFIG_ARCH_REALVIEW is not set
-# CONFIG_ARCH_VERSATILE is not set
-# CONFIG_ARCH_AT91 is not set
-# CONFIG_ARCH_CLPS7500 is not set
-# CONFIG_ARCH_CLPS711X is not set
-# CONFIG_ARCH_CO285 is not set
-# CONFIG_ARCH_EBSA110 is not set
-# CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_FOOTBRIDGE is not set
-# CONFIG_ARCH_NETX is not set
-# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
-# CONFIG_ARCH_IOP13XX is not set
-# CONFIG_ARCH_IOP32X is not set
-# CONFIG_ARCH_IOP33X is not set
-# CONFIG_ARCH_IXP23XX is not set
-# CONFIG_ARCH_IXP2000 is not set
-# CONFIG_ARCH_IXP4XX is not set
-# CONFIG_ARCH_L7200 is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
-# CONFIG_ARCH_MXC is not set
-# CONFIG_ARCH_PNX4008 is not set
-CONFIG_ARCH_PXA=y
-# CONFIG_ARCH_RPC is not set
-# CONFIG_ARCH_SA1100 is not set
-# CONFIG_ARCH_S3C2410 is not set
-# CONFIG_ARCH_SHARK is not set
-# CONFIG_ARCH_LH7A40X is not set
-# CONFIG_ARCH_DAVINCI is not set
-# CONFIG_ARCH_OMAP is not set
-
-#
-# Intel PXA2xx/PXA3xx Implementations
-#
-
-#
-# Supported PXA3xx Processor Variants
-#
-CONFIG_CPU_PXA300=y
-CONFIG_CPU_PXA310=y
-CONFIG_CPU_PXA320=y
-# CONFIG_ARCH_LUBBOCK is not set
-# CONFIG_MACH_LOGICPD_PXA270 is not set
-# CONFIG_MACH_MAINSTONE is not set
-# CONFIG_ARCH_PXA_IDP is not set
-# CONFIG_PXA_SHARPSL is not set
-# CONFIG_MACH_TRIZEPS4 is not set
-# CONFIG_MACH_EM_X270 is not set
-CONFIG_MACH_ZYLONITE=y
-# CONFIG_MACH_ARMCORE is not set
-CONFIG_PXA3xx=y
-
-#
-# Boot options
-#
-
-#
-# Power management
-#
-
-#
-# Processor Type
-#
-CONFIG_CPU_32=y
-CONFIG_CPU_XSC3=y
-CONFIG_CPU_32v5=y
-CONFIG_CPU_ABRT_EV5T=y
-CONFIG_CPU_CACHE_VIVT=y
-CONFIG_CPU_TLB_V4WBI=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-CONFIG_IO_36=y
-
-#
-# Processor Features
-#
-# CONFIG_ARM_THUMB is not set
-# CONFIG_CPU_DCACHE_DISABLE is not set
-# CONFIG_CPU_BPREDICT_DISABLE is not set
-# CONFIG_OUTER_CACHE is not set
-CONFIG_IWMMXT=y
-
-#
-# Bus support
-#
-# CONFIG_PCI_SYSCALL is not set
-# CONFIG_ARCH_SUPPORTS_MSI is not set
-# CONFIG_PCCARD is not set
-
-#
-# Kernel Features
-#
-# CONFIG_TICK_ONESHOT is not set
-# CONFIG_NO_HZ is not set
-# CONFIG_HIGH_RES_TIMERS is not set
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-# CONFIG_PREEMPT is not set
-CONFIG_HZ=100
-CONFIG_AEABI=y
-CONFIG_OABI_COMPAT=y
-# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-CONFIG_BOUNCE=y
-CONFIG_VIRT_TO_BUS=y
-CONFIG_ALIGNMENT_TRAP=y
-
-#
-# Boot options
-#
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfs/rootfs/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS0,38400 mem=64M debug"
-# CONFIG_XIP_KERNEL is not set
-# CONFIG_KEXEC is not set
-
-#
-# Floating point emulation
-#
-
-#
-# At least one emulation must be selected
-#
-CONFIG_FPE_NWFPE=y
-# CONFIG_FPE_NWFPE_XP is not set
-# CONFIG_FPE_FASTFPE is not set
-
-#
-# Userspace binary formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_AOUT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Power management options
-#
-# CONFIG_PM is not set
-CONFIG_SUSPEND_UP_POSSIBLE=y
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-# CONFIG_IP_DCCP is not set
-# CONFIG_IP_SCTP is not set
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_AF_RXRPC is not set
-
-#
-# Wireless
-#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
-# CONFIG_RFKILL is not set
-# CONFIG_NET_9P is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
-# CONFIG_PARPORT is not set
-# CONFIG_BLK_DEV is not set
-# CONFIG_MISC_DEVICES is not set
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
-# CONFIG_SCSI_NETLINK is not set
-# CONFIG_ATA is not set
-# CONFIG_MD is not set
-CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_MACVLAN is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_VETH is not set
-# CONFIG_PHYLIB is not set
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_AX88796 is not set
-CONFIG_SMC91X=y
-# CONFIG_DM9000 is not set
-# CONFIG_SMC911X is not set
-# CONFIG_IBM_NEW_EMAC_ZMII is not set
-# CONFIG_IBM_NEW_EMAC_RGMII is not set
-# CONFIG_IBM_NEW_EMAC_TAH is not set
-# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
-# CONFIG_B44 is not set
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-
-#
-# Wireless LAN
-#
-# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_ISDN is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_POLLDEV is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_PXA=y
-CONFIG_SERIAL_PXA_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-# CONFIG_IPMI_HANDLER is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
-# CONFIG_R3964 is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_TCG_TPM is not set
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
-# CONFIG_HWMON is not set
-
-#
-# Sonics Silicon Backplane
-#
-CONFIG_SSB_POSSIBLE=y
-# CONFIG_SSB is not set
-
-#
-# Multifunction device drivers
-#
-# CONFIG_MFD_SM501 is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
-
-#
-# Graphics support
-#
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-CONFIG_FB=y
-# CONFIG_FIRMWARE_EDID is not set
-# CONFIG_FB_DDC is not set
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
-# CONFIG_FB_SYS_FILLRECT is not set
-# CONFIG_FB_SYS_COPYAREA is not set
-# CONFIG_FB_SYS_IMAGEBLIT is not set
-# CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-
-#
-# Frame buffer hardware drivers
-#
-# CONFIG_FB_S1D13XXX is not set
-CONFIG_FB_PXA=y
-# CONFIG_FB_PXA_PARAMETERS is not set
-# CONFIG_FB_MBX is not set
-# CONFIG_FB_VIRTUAL is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-CONFIG_FONTS=y
-# CONFIG_FONT_8x8 is not set
-# CONFIG_FONT_8x16 is not set
-CONFIG_FONT_6x11=y
-# CONFIG_FONT_7x14 is not set
-# CONFIG_FONT_PEARL_8x8 is not set
-# CONFIG_FONT_ACORN_8x8 is not set
-# CONFIG_FONT_MINI_4x6 is not set
-# CONFIG_FONT_SUN8x16 is not set
-# CONFIG_FONT_SUN12x22 is not set
-# CONFIG_FONT_10x18 is not set
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LOGO_LINUX_CLUT224=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_MMC is not set
-# CONFIG_NEW_LEDS is not set
-CONFIG_RTC_LIB=y
-# CONFIG_RTC_CLASS is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_INOTIFY is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-CONFIG_NETWORK_FILESYSTEMS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_NFS_DIRECTIO=y
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_ACL_SUPPORT=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_BIND34 is not set
-CONFIG_RPCSEC_GSS_KRB5=y
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_NLS is not set
-# CONFIG_DLM is not set
-# CONFIG_INSTRUMENTATION is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SLUB_DEBUG_ON is not set
-CONFIG_DEBUG_BUGVERBOSE=y
-CONFIG_FRAME_POINTER=y
-# CONFIG_SAMPLES is not set
-CONFIG_DEBUG_USER=y
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_MANAGER=y
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-CONFIG_CRYPTO_CBC=y
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
-# CONFIG_CRYPTO_HW is not set
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
-CONFIG_CRC32=y
-# CONFIG_CRC7 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 9ed2377fe8e..d0daeab2234 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -19,31 +19,21 @@
#ifdef __KERNEL__
+/*
+ * On ARM, ordinary assignment (str instruction) doesn't clear the local
+ * strex/ldrex monitor on some implementations. The reason we can use it for
+ * atomic_set() is the clrex or dummy strex done on every exception return.
+ */
#define atomic_read(v) ((v)->counter)
+#define atomic_set(v,i) (((v)->counter) = (i))
#if __LINUX_ARM_ARCH__ >= 6
/*
* ARMv6 UP and SMP safe atomic ops. We use load exclusive and
* store exclusive to ensure that these are atomic. We may loop
- * to ensure that the update happens. Writing to 'v->counter'
- * without using the following operations WILL break the atomic
- * nature of these ops.
+ * to ensure that the update happens.
*/
-static inline void atomic_set(atomic_t *v, int i)
-{
- unsigned long tmp;
-
- __asm__ __volatile__("@ atomic_set\n"
-"1: ldrex %0, [%1]\n"
-" strex %0, %2, [%1]\n"
-" teq %0, #0\n"
-" bne 1b"
- : "=&r" (tmp)
- : "r" (&v->counter), "r" (i)
- : "cc");
-}
-
static inline void atomic_add(int i, atomic_t *v)
{
unsigned long tmp;
@@ -163,8 +153,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
#error SMP not supported on pre-ARMv6 CPUs
#endif
-#define atomic_set(v,i) (((v)->counter) = (i))
-
static inline int atomic_add_return(int i, atomic_t *v)
{
unsigned long flags;
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
index feaa75f0013..66c160b8547 100644
--- a/arch/arm/include/asm/cache.h
+++ b/arch/arm/include/asm/cache.h
@@ -4,7 +4,7 @@
#ifndef __ASMARM_CACHE_H
#define __ASMARM_CACHE_H
-#define L1_CACHE_SHIFT 5
+#define L1_CACHE_SHIFT CONFIG_ARM_L1_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
/*
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index b3e656c6fb7..20ae96cc002 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -63,6 +63,11 @@ static inline unsigned int __attribute_const__ read_cpuid_cachetype(void)
return read_cpuid(CPUID_CACHETYPE);
}
+static inline unsigned int __attribute_const__ read_cpuid_tcmstatus(void)
+{
+ return read_cpuid(CPUID_TCM);
+}
+
/*
* Intel's XScale3 core supports some v6 features (supersections, L2)
* but advertises itself as v5 as it does not support the v6 ISA. For
@@ -73,7 +78,10 @@ static inline unsigned int __attribute_const__ read_cpuid_cachetype(void)
#else
static inline int cpu_is_xsc3(void)
{
- if ((read_cpuid_id() & 0xffffe000) == 0x69056000)
+ unsigned int id;
+ id = read_cpuid_id() & 0xffffe000;
+ /* It covers both Intel ID and Marvell ID */
+ if ((id == 0x69056000) || (id == 0x56056000))
return 1;
return 0;
diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h
index 83e6ba338e2..1a8c7279a28 100644
--- a/arch/arm/include/asm/hardware/iop3xx-adma.h
+++ b/arch/arm/include/asm/hardware/iop3xx-adma.h
@@ -187,11 +187,74 @@ union iop3xx_desc {
void *ptr;
};
+/* No support for p+q operations */
+static inline int
+iop_chan_pq_slot_count(size_t len, int src_cnt, int *slots_per_op)
+{
+ BUG();
+ return 0;
+}
+
+static inline void
+iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt,
+ unsigned long flags)
+{
+ BUG();
+}
+
+static inline void
+iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr)
+{
+ BUG();
+}
+
+static inline void
+iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
+ dma_addr_t addr, unsigned char coef)
+{
+ BUG();
+}
+
+static inline int
+iop_chan_pq_zero_sum_slot_count(size_t len, int src_cnt, int *slots_per_op)
+{
+ BUG();
+ return 0;
+}
+
+static inline void
+iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
+ unsigned long flags)
+{
+ BUG();
+}
+
+static inline void
+iop_desc_set_pq_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
+{
+ BUG();
+}
+
+#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr
+
+static inline void
+iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx,
+ dma_addr_t *src)
+{
+ BUG();
+}
+
static inline int iop_adma_get_max_xor(void)
{
return 32;
}
+static inline int iop_adma_get_max_pq(void)
+{
+ BUG();
+ return 0;
+}
+
static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan)
{
int id = chan->device->id;
@@ -332,6 +395,11 @@ static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt,
return slot_cnt;
}
+static inline int iop_desc_is_pq(struct iop_adma_desc_slot *desc)
+{
+ return 0;
+}
+
static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan)
{
@@ -349,6 +417,14 @@ static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
return 0;
}
+
+static inline u32 iop_desc_get_qdest_addr(struct iop_adma_desc_slot *desc,
+ struct iop_adma_chan *chan)
+{
+ BUG();
+ return 0;
+}
+
static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan)
{
@@ -756,13 +832,14 @@ static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc,
hw_desc->src[0] = val;
}
-static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
+static inline enum sum_check_flags
+iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
{
struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
- return desc_ctrl.zero_result_err;
+ return desc_ctrl.zero_result_err << SUM_CHECK_P;
}
static inline void iop_chan_append(struct iop_adma_chan *chan)
diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h
index 385c6e8cbbd..59b8c3892f7 100644
--- a/arch/arm/include/asm/hardware/iop_adma.h
+++ b/arch/arm/include/asm/hardware/iop_adma.h
@@ -86,6 +86,7 @@ struct iop_adma_chan {
* @idx: pool index
* @unmap_src_cnt: number of xor sources
* @unmap_len: transaction bytecount
+ * @tx_list: list of descriptors that are associated with one operation
* @async_tx: support for the async_tx api
* @group_list: list of slots that make up a multi-descriptor transaction
* for example transfer lengths larger than the supported hw max
@@ -102,10 +103,12 @@ struct iop_adma_desc_slot {
u16 idx;
u16 unmap_src_cnt;
size_t unmap_len;
+ struct list_head tx_list;
struct dma_async_tx_descriptor async_tx;
union {
u32 *xor_check_result;
u32 *crc32_result;
+ u32 *pq_check_result;
};
};
diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h
deleted file mode 100644
index b490ecc79de..00000000000
--- a/arch/arm/include/asm/mach/mmc.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/include/asm/mach/mmc.h
- */
-#ifndef ASMARM_MACH_MMC_H
-#define ASMARM_MACH_MMC_H
-
-#include <linux/mmc/host.h>
-
-struct mmc_platform_data {
- unsigned int ocr_mask; /* available voltages */
- u32 (*translate_vdd)(struct device *, unsigned int);
- unsigned int (*status)(struct device *);
- int gpio_wp;
- int gpio_cd;
-};
-
-#endif
diff --git a/arch/arm/include/asm/tcm.h b/arch/arm/include/asm/tcm.h
new file mode 100644
index 00000000000..5929ef5d927
--- /dev/null
+++ b/arch/arm/include/asm/tcm.h
@@ -0,0 +1,31 @@
+/*
+ *
+ * Copyright (C) 2008-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com>
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ *
+ */
+#ifndef __ASMARM_TCM_H
+#define __ASMARM_TCM_H
+
+#ifndef CONFIG_HAVE_TCM
+#error "You should not be including tcm.h unless you have a TCM!"
+#endif
+
+#include <linux/compiler.h>
+
+/* Tag variables with this */
+#define __tcmdata __section(.tcm.data)
+/* Tag constants with this */
+#define __tcmconst __section(.tcm.rodata)
+/* Tag functions inside TCM called from outside TCM with this */
+#define __tcmfunc __attribute__((long_call)) __section(.tcm.text) noinline
+/* Tag function inside TCM called from inside TCM with this */
+#define __tcmlocalfunc __section(.tcm.text)
+
+void *tcm_alloc(size_t len);
+void tcm_free(void *addr, size_t len);
+
+#endif
diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h
index 073e85b9b96..bc631161e9c 100644
--- a/arch/arm/include/asm/unified.h
+++ b/arch/arm/include/asm/unified.h
@@ -35,7 +35,9 @@
#define ARM(x...)
#define THUMB(x...) x
+#ifdef __ASSEMBLY__
#define W(instr) instr.w
+#endif
#define BSYM(sym) sym + 1
#else /* !CONFIG_THUMB2_KERNEL */
@@ -45,7 +47,9 @@
#define ARM(x...) x
#define THUMB(x...)
+#ifdef __ASSEMBLY__
#define W(instr) instr
+#endif
#define BSYM(sym) sym
#endif /* CONFIG_THUMB2_KERNEL */
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index c446aeff7b8..79087dd6d86 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o
obj-$(CONFIG_ARM_THUMBEE) += thumbee.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_ARM_UNWIND) += unwind.o
+obj-$(CONFIG_HAVE_TCM) += tcm.o
obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 3d727a8a23b..0a2ba51cf35 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -272,7 +272,15 @@ __und_svc:
@
@ r0 - instruction
@
+#ifndef CONFIG_THUMB2_KERNEL
ldr r0, [r2, #-4]
+#else
+ ldrh r0, [r2, #-2] @ Thumb instruction at LR - 2
+ and r9, r0, #0xf800
+ cmp r9, #0xe800 @ 32-bit instruction if xx >= 0
+ ldrhhs r9, [r2] @ bottom 16 bits
+ orrhs r0, r9, r0, lsl #16
+#endif
adr r9, BSYM(1f)
bl call_fpe
@@ -678,7 +686,9 @@ ENTRY(fp_enter)
.word no_fp
.previous
-no_fp: mov pc, lr
+ENTRY(no_fp)
+ mov pc, lr
+ENDPROC(no_fp)
__und_usr_unknown:
enable_irq
@@ -734,13 +744,6 @@ ENTRY(__switch_to)
#ifdef CONFIG_MMU
ldr r6, [r2, #TI_CPU_DOMAIN]
#endif
-#if __LINUX_ARM_ARCH__ >= 6
-#ifdef CONFIG_CPU_32v6K
- clrex
-#else
- strex r5, r4, [ip] @ Clear exclusive monitor
-#endif
-#endif
#if defined(CONFIG_HAS_TLS_REG)
mcr p15, 0, r3, c13, c0, 3 @ set TLS register
#elif !defined(CONFIG_TLS_REG_EMUL)
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index a4eaf4f920c..e17e3c30d95 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -76,13 +76,25 @@
#ifndef CONFIG_THUMB2_KERNEL
.macro svc_exit, rpsr
msr spsr_cxsf, \rpsr
+#if defined(CONFIG_CPU_32v6K)
+ clrex @ clear the exclusive monitor
ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr
+#elif defined (CONFIG_CPU_V6)
+ ldr r0, [sp]
+ strex r1, r2, [sp] @ clear the exclusive monitor
+ ldmib sp, {r1 - pc}^ @ load r1 - pc, cpsr
+#endif
.endm
.macro restore_user_regs, fast = 0, offset = 0
ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr
ldr lr, [sp, #\offset + S_PC]! @ get pc
msr spsr_cxsf, r1 @ save in spsr_svc
+#if defined(CONFIG_CPU_32v6K)
+ clrex @ clear the exclusive monitor
+#elif defined (CONFIG_CPU_V6)
+ strex r1, r2, [sp] @ clear the exclusive monitor
+#endif
.if \fast
ldmdb sp, {r1 - lr}^ @ get calling r1 - lr
.else
@@ -98,6 +110,7 @@
.endm
#else /* CONFIG_THUMB2_KERNEL */
.macro svc_exit, rpsr
+ clrex @ clear the exclusive monitor
ldr r0, [sp, #S_SP] @ top of the stack
ldr r1, [sp, #S_PC] @ return address
tst r0, #4 @ orig stack 8-byte aligned?
@@ -110,6 +123,7 @@
.endm
.macro restore_user_regs, fast = 0, offset = 0
+ clrex @ clear the exclusive monitor
mov r2, sp
load_user_sp_lr r2, r3, \offset + S_SP @ calling sp, lr
ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr
diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
index f692efddd44..60c62c377fa 100644
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/kprobes.h>
#include <linux/module.h>
+#include <linux/stop_machine.h>
#include <linux/stringify.h>
#include <asm/traps.h>
#include <asm/cacheflush.h>
@@ -83,10 +84,24 @@ void __kprobes arch_arm_kprobe(struct kprobe *p)
flush_insns(p->addr, 1);
}
+/*
+ * The actual disarming is done here on each CPU and synchronized using
+ * stop_machine. This synchronization is necessary on SMP to avoid removing
+ * a probe between the moment the 'Undefined Instruction' exception is raised
+ * and the moment the exception handler reads the faulting instruction from
+ * memory.
+ */
+int __kprobes __arch_disarm_kprobe(void *p)
+{
+ struct kprobe *kp = p;
+ *kp->addr = kp->opcode;
+ flush_insns(kp->addr, 1);
+ return 0;
+}
+
void __kprobes arch_disarm_kprobe(struct kprobe *p)
{
- *p->addr = p->opcode;
- flush_insns(p->addr, 1);
+ stop_machine(__arch_disarm_kprobe, p, &cpu_online_map);
}
void __kprobes arch_remove_kprobe(struct kprobe *p)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index d4d4f77c91b..c6c57b640b6 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -45,6 +45,7 @@
#include "compat.h"
#include "atags.h"
+#include "tcm.h"
#ifndef MEM_SIZE
#define MEM_SIZE (16*1024*1024)
@@ -749,6 +750,7 @@ void __init setup_arch(char **cmdline_p)
#endif
cpu_init();
+ tcm_init();
/*
* Set up various architecture-specific pointers
diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c
new file mode 100644
index 00000000000..e50303868f1
--- /dev/null
+++ b/arch/arm/kernel/tcm.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2008-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * TCM memory handling for ARM systems
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com>
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/stddef.h>
+#include <linux/ioport.h>
+#include <linux/genalloc.h>
+#include <linux/string.h> /* memcpy */
+#include <asm/page.h> /* PAGE_SHIFT */
+#include <asm/cputype.h>
+#include <asm/mach/map.h>
+#include <mach/memory.h>
+#include "tcm.h"
+
+/* Scream and warn about misuse */
+#if !defined(ITCM_OFFSET) || !defined(ITCM_END) || \
+ !defined(DTCM_OFFSET) || !defined(DTCM_END)
+#error "TCM support selected but offsets not defined!"
+#endif
+
+static struct gen_pool *tcm_pool;
+
+/* TCM section definitions from the linker */
+extern char __itcm_start, __sitcm_text, __eitcm_text;
+extern char __dtcm_start, __sdtcm_data, __edtcm_data;
+
+/*
+ * TCM memory resources
+ */
+static struct resource dtcm_res = {
+ .name = "DTCM RAM",
+ .start = DTCM_OFFSET,
+ .end = DTCM_END,
+ .flags = IORESOURCE_MEM
+};
+
+static struct resource itcm_res = {
+ .name = "ITCM RAM",
+ .start = ITCM_OFFSET,
+ .end = ITCM_END,
+ .flags = IORESOURCE_MEM
+};
+
+static struct map_desc dtcm_iomap[] __initdata = {
+ {
+ .virtual = DTCM_OFFSET,
+ .pfn = __phys_to_pfn(DTCM_OFFSET),
+ .length = (DTCM_END - DTCM_OFFSET + 1),
+ .type = MT_UNCACHED
+ }
+};
+
+static struct map_desc itcm_iomap[] __initdata = {
+ {
+ .virtual = ITCM_OFFSET,
+ .pfn = __phys_to_pfn(ITCM_OFFSET),
+ .length = (ITCM_END - ITCM_OFFSET + 1),
+ .type = MT_UNCACHED
+ }
+};
+
+/*
+ * Allocate a chunk of TCM memory
+ */
+void *tcm_alloc(size_t len)
+{
+ unsigned long vaddr;
+
+ if (!tcm_pool)
+ return NULL;
+
+ vaddr = gen_pool_alloc(tcm_pool, len);
+ if (!vaddr)
+ return NULL;
+
+ return (void *) vaddr;
+}
+EXPORT_SYMBOL(tcm_alloc);
+
+/*
+ * Free a chunk of TCM memory
+ */
+void tcm_free(void *addr, size_t len)
+{
+ gen_pool_free(tcm_pool, (unsigned long) addr, len);
+}
+EXPORT_SYMBOL(tcm_free);
+
+
+static void __init setup_tcm_bank(u8 type, u32 offset, u32 expected_size)
+{
+ const int tcm_sizes[16] = { 0, -1, -1, 4, 8, 16, 32, 64, 128,
+ 256, 512, 1024, -1, -1, -1, -1 };
+ u32 tcm_region;
+ int tcm_size;
+
+ /* Read the special TCM region register c9, 0 */
+ if (!type)
+ asm("mrc p15, 0, %0, c9, c1, 0"
+ : "=r" (tcm_region));
+ else
+ asm("mrc p15, 0, %0, c9, c1, 1"
+ : "=r" (tcm_region));
+
+ tcm_size = tcm_sizes[(tcm_region >> 2) & 0x0f];
+ if (tcm_size < 0) {
+ pr_err("CPU: %sTCM of unknown size!\n",
+ type ? "I" : "D");
+ } else {
+ pr_info("CPU: found %sTCM %dk @ %08x, %senabled\n",
+ type ? "I" : "D",
+ tcm_size,
+ (tcm_region & 0xfffff000U),
+ (tcm_region & 1) ? "" : "not ");
+ }
+
+ if (tcm_size != expected_size) {
+ pr_crit("CPU: %sTCM was detected %dk but expected %dk!\n",
+ type ? "I" : "D",
+ tcm_size,
+ expected_size);
+ /* Adjust to the expected size? what can we do... */
+ }
+
+ /* Force move the TCM bank to where we want it, enable */
+ tcm_region = offset | (tcm_region & 0x00000ffeU) | 1;
+
+ if (!type)
+ asm("mcr p15, 0, %0, c9, c1, 0"
+ : /* No output operands */
+ : "r" (tcm_region));
+ else
+ asm("mcr p15, 0, %0, c9, c1, 1"
+ : /* No output operands */
+ : "r" (tcm_region));
+
+ pr_debug("CPU: moved %sTCM %dk to %08x, enabled\n",
+ type ? "I" : "D",
+ tcm_size,
+ (tcm_region & 0xfffff000U));
+}
+
+/*
+ * This initializes the TCM memory
+ */
+void __init tcm_init(void)
+{
+ u32 tcm_status = read_cpuid_tcmstatus();
+ char *start;
+ char *end;
+ char *ram;
+
+ /* Setup DTCM if present */
+ if (tcm_status & (1 << 16)) {
+ setup_tcm_bank(0, DTCM_OFFSET,
+ (DTCM_END - DTCM_OFFSET + 1) >> 10);
+ request_resource(&iomem_resource, &dtcm_res);
+ iotable_init(dtcm_iomap, 1);
+ /* Copy data from RAM to DTCM */
+ start = &__sdtcm_data;
+ end = &__edtcm_data;
+ ram = &__dtcm_start;
+ memcpy(start, ram, (end-start));
+ pr_debug("CPU DTCM: copied data from %p - %p\n", start, end);
+ }
+
+ /* Setup ITCM if present */
+ if (tcm_status & 1) {
+ setup_tcm_bank(1, ITCM_OFFSET,
+ (ITCM_END - ITCM_OFFSET + 1) >> 10);
+ request_resource(&iomem_resource, &itcm_res);
+ iotable_init(itcm_iomap, 1);
+ /* Copy code from RAM to ITCM */
+ start = &__sitcm_text;
+ end = &__eitcm_text;
+ ram = &__itcm_start;
+ memcpy(start, ram, (end-start));
+ pr_debug("CPU ITCM: copied code from %p - %p\n", start, end);
+ }
+}
+
+/*
+ * This creates the TCM memory pool and has to be done later,
+ * during the core_initicalls, since the allocator is not yet
+ * up and running when the first initialization runs.
+ */
+static int __init setup_tcm_pool(void)
+{
+ u32 tcm_status = read_cpuid_tcmstatus();
+ u32 dtcm_pool_start = (u32) &__edtcm_data;
+ u32 itcm_pool_start = (u32) &__eitcm_text;
+ int ret;
+
+ /*
+ * Set up malloc pool, 2^2 = 4 bytes granularity since
+ * the TCM is sometimes just 4 KiB. NB: pages and cache
+ * line alignments does not matter in TCM!
+ */
+ tcm_pool = gen_pool_create(2, -1);
+
+ pr_debug("Setting up TCM memory pool\n");
+
+ /* Add the rest of DTCM to the TCM pool */
+ if (tcm_status & (1 << 16)) {
+ if (dtcm_pool_start < DTCM_END) {
+ ret = gen_pool_add(tcm_pool, dtcm_pool_start,
+ DTCM_END - dtcm_pool_start + 1, -1);
+ if (ret) {
+ pr_err("CPU DTCM: could not add DTCM " \
+ "remainder to pool!\n");
+ return ret;
+ }
+ pr_debug("CPU DTCM: Added %08x bytes @ %08x to " \
+ "the TCM memory pool\n",
+ DTCM_END - dtcm_pool_start + 1,
+ dtcm_pool_start);
+ }
+ }
+
+ /* Add the rest of ITCM to the TCM pool */
+ if (tcm_status & 1) {
+ if (itcm_pool_start < ITCM_END) {
+ ret = gen_pool_add(tcm_pool, itcm_pool_start,
+ ITCM_END - itcm_pool_start + 1, -1);
+ if (ret) {
+ pr_err("CPU ITCM: could not add ITCM " \
+ "remainder to pool!\n");
+ return ret;
+ }
+ pr_debug("CPU ITCM: Added %08x bytes @ %08x to " \
+ "the TCM memory pool\n",
+ ITCM_END - itcm_pool_start + 1,
+ itcm_pool_start);
+ }
+ }
+ return 0;
+}
+
+core_initcall(setup_tcm_pool);
diff --git a/arch/arm/kernel/tcm.h b/arch/arm/kernel/tcm.h
new file mode 100644
index 00000000000..8015ad434a4
--- /dev/null
+++ b/arch/arm/kernel/tcm.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2008-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * TCM memory handling for ARM systems
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com>
+ */
+
+#ifdef CONFIG_HAVE_TCM
+void __init tcm_init(void);
+#else
+/* No TCM support, just blank inlines to be optimized out */
+inline void tcm_init(void)
+{
+}
+#endif
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 5cc4812c976..aecf87dfbae 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -199,6 +199,63 @@ SECTIONS
}
_edata_loc = __data_loc + SIZEOF(.data);
+#ifdef CONFIG_HAVE_TCM
+ /*
+ * We align everything to a page boundary so we can
+ * free it after init has commenced and TCM contents have
+ * been copied to its destination.
+ */
+ .tcm_start : {
+ . = ALIGN(PAGE_SIZE);
+ __tcm_start = .;
+ __itcm_start = .;
+ }
+
+ /*
+ * Link these to the ITCM RAM
+ * Put VMA to the TCM address and LMA to the common RAM
+ * and we'll upload the contents from RAM to TCM and free
+ * the used RAM after that.
+ */
+ .text_itcm ITCM_OFFSET : AT(__itcm_start)
+ {
+ __sitcm_text = .;
+ *(.tcm.text)
+ *(.tcm.rodata)
+ . = ALIGN(4);
+ __eitcm_text = .;
+ }
+
+ /*
+ * Reset the dot pointer, this is needed to create the
+ * relative __dtcm_start below (to be used as extern in code).
+ */
+ . = ADDR(.tcm_start) + SIZEOF(.tcm_start) + SIZEOF(.text_itcm);
+
+ .dtcm_start : {
+ __dtcm_start = .;
+ }
+
+ /* TODO: add remainder of ITCM as well, that can be used for data! */
+ .data_dtcm DTCM_OFFSET : AT(__dtcm_start)
+ {
+ . = ALIGN(4);
+ __sdtcm_data = .;
+ *(.tcm.data)
+ . = ALIGN(4);
+ __edtcm_data = .;
+ }
+
+ /* Reset the dot pointer or the linker gets confused */
+ . = ADDR(.dtcm_start) + SIZEOF(.data_dtcm);
+
+ /* End marker for freeing TCM copy in linked object */
+ .tcm_end : AT(ADDR(.dtcm_start) + SIZEOF(.data_dtcm)){
+ . = ALIGN(PAGE_SIZE);
+ __tcm_end = .;
+ }
+#endif
+
.bss : {
__bss_start = .; /* BSS */
*(.bss)
diff --git a/arch/arm/lib/copy_page.S b/arch/arm/lib/copy_page.S
index 6ae04db1ca4..6ee2f6706f8 100644
--- a/arch/arm/lib/copy_page.S
+++ b/arch/arm/lib/copy_page.S
@@ -12,8 +12,9 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/cache.h>
-#define COPY_COUNT (PAGE_SZ/64 PLD( -1 ))
+#define COPY_COUNT (PAGE_SZ / (2 * L1_CACHE_BYTES) PLD( -1 ))
.text
.align 5
@@ -26,17 +27,16 @@
ENTRY(copy_page)
stmfd sp!, {r4, lr} @ 2
PLD( pld [r1, #0] )
- PLD( pld [r1, #32] )
+ PLD( pld [r1, #L1_CACHE_BYTES] )
mov r2, #COPY_COUNT @ 1
ldmia r1!, {r3, r4, ip, lr} @ 4+1
-1: PLD( pld [r1, #64] )
- PLD( pld [r1, #96] )
-2: stmia r0!, {r3, r4, ip, lr} @ 4
- ldmia r1!, {r3, r4, ip, lr} @ 4+1
- stmia r0!, {r3, r4, ip, lr} @ 4
- ldmia r1!, {r3, r4, ip, lr} @ 4+1
+1: PLD( pld [r1, #2 * L1_CACHE_BYTES])
+ PLD( pld [r1, #3 * L1_CACHE_BYTES])
+2:
+ .rept (2 * L1_CACHE_BYTES / 16 - 1)
stmia r0!, {r3, r4, ip, lr} @ 4
ldmia r1!, {r3, r4, ip, lr} @ 4
+ .endr
subs r2, r2, #1 @ 1
stmia r0!, {r3, r4, ip, lr} @ 4
ldmgtia r1!, {r3, r4, ip, lr} @ 4
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 412aa49ad2f..d1f775e8635 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -771,9 +771,9 @@ void __init at91_add_device_pwm(u32 mask) {}
* AC97
* -------------------------------------------------------------------- */
-#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE)
+#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)
static u64 ac97_dmamask = DMA_BIT_MASK(32);
-static struct atmel_ac97_data ac97_data;
+static struct ac97c_platform_data ac97_data;
static struct resource ac97_resources[] = {
[0] = {
@@ -789,7 +789,7 @@ static struct resource ac97_resources[] = {
};
static struct platform_device at91cap9_ac97_device = {
- .name = "ac97c",
+ .name = "atmel_ac97c",
.id = 1,
.dev = {
.dma_mask = &ac97_dmamask,
@@ -800,7 +800,7 @@ static struct platform_device at91cap9_ac97_device = {
.num_resources = ARRAY_SIZE(ac97_resources),
};
-void __init at91_add_device_ac97(struct atmel_ac97_data *data)
+void __init at91_add_device_ac97(struct ac97c_platform_data *data)
{
if (!data)
return;
@@ -818,7 +818,7 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data)
platform_device_register(&at91cap9_ac97_device);
}
#else
-void __init at91_add_device_ac97(struct atmel_ac97_data *data) {}
+void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index d746e8621bc..d581cff80c4 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -24,11 +24,59 @@
#include <mach/at91sam9g45.h>
#include <mach/at91sam9g45_matrix.h>
#include <mach/at91sam9_smc.h>
+#include <mach/at_hdmac.h>
#include "generic.h"
/* --------------------------------------------------------------------
+ * HDMAC - AHB DMA Controller
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
+static u64 hdmac_dmamask = DMA_BIT_MASK(32);
+
+static struct at_dma_platform_data atdma_pdata = {
+ .nr_channels = 8,
+};
+
+static struct resource hdmac_resources[] = {
+ [0] = {
+ .start = AT91_BASE_SYS + AT91_DMA,
+ .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = AT91SAM9G45_ID_DMA,
+ .end = AT91SAM9G45_ID_DMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at_hdmac_device = {
+ .name = "at_hdmac",
+ .id = -1,
+ .dev = {
+ .dma_mask = &hdmac_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &atdma_pdata,
+ },
+ .resource = hdmac_resources,
+ .num_resources = ARRAY_SIZE(hdmac_resources),
+};
+
+void __init at91_add_device_hdmac(void)
+{
+ dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
+ dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask);
+ platform_device_register(&at_hdmac_device);
+}
+#else
+void __init at91_add_device_hdmac(void) {}
+#endif
+
+
+/* --------------------------------------------------------------------
* USB Host (OHCI)
* -------------------------------------------------------------------- */
@@ -550,6 +598,61 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
/* --------------------------------------------------------------------
+ * AC97
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)
+static u64 ac97_dmamask = DMA_BIT_MASK(32);
+static struct ac97c_platform_data ac97_data;
+
+static struct resource ac97_resources[] = {
+ [0] = {
+ .start = AT91SAM9G45_BASE_AC97C,
+ .end = AT91SAM9G45_BASE_AC97C + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9G45_ID_AC97C,
+ .end = AT91SAM9G45_ID_AC97C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9g45_ac97_device = {
+ .name = "atmel_ac97c",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ac97_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &ac97_data,
+ },
+ .resource = ac97_resources,
+ .num_resources = ARRAY_SIZE(ac97_resources),
+};
+
+void __init at91_add_device_ac97(struct ac97c_platform_data *data)
+{
+ if (!data)
+ return;
+
+ at91_set_A_periph(AT91_PIN_PD8, 0); /* AC97FS */
+ at91_set_A_periph(AT91_PIN_PD9, 0); /* AC97CK */
+ at91_set_A_periph(AT91_PIN_PD7, 0); /* AC97TX */
+ at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */
+
+ /* reset */
+ if (data->reset_pin)
+ at91_set_gpio_output(data->reset_pin, 0);
+
+ ac97_data = *data;
+ platform_device_register(&at91sam9g45_ac97_device);
+}
+#else
+void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
* LCD Controller
* -------------------------------------------------------------------- */
@@ -1220,6 +1323,7 @@ void __init at91_add_device_serial(void) {}
*/
static int __init at91_add_standard_devices(void)
{
+ at91_add_device_hdmac();
at91_add_device_rtc();
at91_add_device_rtt();
at91_add_device_watchdog();
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 728186515cd..d345f5453db 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -21,11 +21,57 @@
#include <mach/at91sam9rl.h>
#include <mach/at91sam9rl_matrix.h>
#include <mach/at91sam9_smc.h>
+#include <mach/at_hdmac.h>
#include "generic.h"
/* --------------------------------------------------------------------
+ * HDMAC - AHB DMA Controller
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
+static u64 hdmac_dmamask = DMA_BIT_MASK(32);
+
+static struct at_dma_platform_data atdma_pdata = {
+ .nr_channels = 2,
+};
+
+static struct resource hdmac_resources[] = {
+ [0] = {
+ .start = AT91_BASE_SYS + AT91_DMA,
+ .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = AT91SAM9RL_ID_DMA,
+ .end = AT91SAM9RL_ID_DMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at_hdmac_device = {
+ .name = "at_hdmac",
+ .id = -1,
+ .dev = {
+ .dma_mask = &hdmac_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &atdma_pdata,
+ },
+ .resource = hdmac_resources,
+ .num_resources = ARRAY_SIZE(hdmac_resources),
+};
+
+void __init at91_add_device_hdmac(void)
+{
+ dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
+ platform_device_register(&at_hdmac_device);
+}
+#else
+void __init at91_add_device_hdmac(void) {}
+#endif
+
+/* --------------------------------------------------------------------
* USB HS Device (Gadget)
* -------------------------------------------------------------------- */
@@ -398,6 +444,61 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
/* --------------------------------------------------------------------
+ * AC97
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)
+static u64 ac97_dmamask = DMA_BIT_MASK(32);
+static struct ac97c_platform_data ac97_data;
+
+static struct resource ac97_resources[] = {
+ [0] = {
+ .start = AT91SAM9RL_BASE_AC97C,
+ .end = AT91SAM9RL_BASE_AC97C + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9RL_ID_AC97C,
+ .end = AT91SAM9RL_ID_AC97C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9rl_ac97_device = {
+ .name = "atmel_ac97c",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ac97_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &ac97_data,
+ },
+ .resource = ac97_resources,
+ .num_resources = ARRAY_SIZE(ac97_resources),
+};
+
+void __init at91_add_device_ac97(struct ac97c_platform_data *data)
+{
+ if (!data)
+ return;
+
+ at91_set_A_periph(AT91_PIN_PD1, 0); /* AC97FS */
+ at91_set_A_periph(AT91_PIN_PD2, 0); /* AC97CK */
+ at91_set_A_periph(AT91_PIN_PD3, 0); /* AC97TX */
+ at91_set_A_periph(AT91_PIN_PD4, 0); /* AC97RX */
+
+ /* reset */
+ if (data->reset_pin)
+ at91_set_gpio_output(data->reset_pin, 0);
+
+ ac97_data = *data;
+ platform_device_register(&at91sam9rl_ac97_device);
+}
+#else
+void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
* LCD Controller
* -------------------------------------------------------------------- */
@@ -1103,6 +1204,7 @@ void __init at91_add_device_serial(void) {}
*/
static int __init at91_add_standard_devices(void)
{
+ at91_add_device_hdmac();
at91_add_device_rtc();
at91_add_device_rtt();
at91_add_device_watchdog();
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 83a1a0fef47..d6940870e40 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -364,7 +364,7 @@ static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data;
/*
* AC97
*/
-static struct atmel_ac97_data cap9adk_ac97_data = {
+static struct ac97c_platform_data cap9adk_ac97_data = {
// .reset_pin = ... not connected
};
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 8c0b71c95be..7c1e382330f 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -340,7 +340,7 @@ static void __init neocore926_add_device_buttons(void) {}
/*
* AC97
*/
-static struct atmel_ac97_data neocore926_ac97_data = {
+static struct ac97c_platform_data neocore926_ac97_data = {
.reset_pin = AT91_PIN_PA13,
};
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index b8558eae522..64c3843f323 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -311,6 +311,14 @@ static void __init ek_add_device_buttons(void) {}
/*
+ * AC97
+ * reset_pin is not connected: NRST
+ */
+static struct ac97c_platform_data ek_ac97_data = {
+};
+
+
+/*
* LEDs ... these could all be PWM-driven, for variable brightness
*/
static struct gpio_led ek_leds[] = {
@@ -372,6 +380,8 @@ static void __init ek_board_init(void)
at91_add_device_lcdc(&ek_lcdc_data);
/* Push Buttons */
ek_add_device_buttons();
+ /* AC97 */
+ at91_add_device_ac97(&ek_ac97_data);
/* LEDs */
at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 94ffb5c103b..bd28e989e54 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -211,6 +211,14 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data;
/*
+ * AC97
+ * reset_pin is not connected: NRST
+ */
+static struct ac97c_platform_data ek_ac97_data = {
+};
+
+
+/*
* LEDs
*/
static struct gpio_led ek_leds[] = {
@@ -299,6 +307,8 @@ static void __init ek_board_init(void)
at91_add_device_mmc(0, &ek_mmc_data);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
+ /* AC97 */
+ at91_add_device_ac97(&ek_ac97_data);
/* Touch Screen Controller */
at91_add_device_tsadcc();
/* LEDs */
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 2a318eba1b0..3f35293d457 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -19,6 +19,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/kmi.h>
#include <linux/amba/clcd.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <asm/clkdev.h>
@@ -35,7 +36,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/irq.h>
-#include <asm/mach/mmc.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
@@ -400,7 +400,7 @@ static unsigned int mmc_status(struct device *dev)
return status & 8;
}
-static struct mmc_platform_data mmc_data = {
+static struct mmci_platform_data mmc_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
.gpio_wp = -1,
diff --git a/arch/arm/mach-iop13xx/include/mach/adma.h b/arch/arm/mach-iop13xx/include/mach/adma.h
index 5722e86f217..6d3782d85a9 100644
--- a/arch/arm/mach-iop13xx/include/mach/adma.h
+++ b/arch/arm/mach-iop13xx/include/mach/adma.h
@@ -150,6 +150,8 @@ static inline int iop_adma_get_max_xor(void)
return 16;
}
+#define iop_adma_get_max_pq iop_adma_get_max_xor
+
static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan)
{
return __raw_readl(ADMA_ADAR(chan));
@@ -211,7 +213,10 @@ iop_chan_xor_slot_count(size_t len, int src_cnt, int *slots_per_op)
#define IOP_ADMA_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
#define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
#define IOP_ADMA_XOR_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
+#define IOP_ADMA_PQ_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
#define iop_chan_zero_sum_slot_count(l, s, o) iop_chan_xor_slot_count(l, s, o)
+#define iop_chan_pq_slot_count iop_chan_xor_slot_count
+#define iop_chan_pq_zero_sum_slot_count iop_chan_xor_slot_count
static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan)
@@ -220,6 +225,13 @@ static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
return hw_desc->dest_addr;
}
+static inline u32 iop_desc_get_qdest_addr(struct iop_adma_desc_slot *desc,
+ struct iop_adma_chan *chan)
+{
+ struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
+ return hw_desc->q_dest_addr;
+}
+
static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan)
{
@@ -319,6 +331,58 @@ iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
return 1;
}
+static inline void
+iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt,
+ unsigned long flags)
+{
+ struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
+ union {
+ u32 value;
+ struct iop13xx_adma_desc_ctrl field;
+ } u_desc_ctrl;
+
+ u_desc_ctrl.value = 0;
+ u_desc_ctrl.field.src_select = src_cnt - 1;
+ u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
+ u_desc_ctrl.field.pq_xfer_en = 1;
+ u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P);
+ u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
+ hw_desc->desc_ctrl = u_desc_ctrl.value;
+}
+
+static inline int iop_desc_is_pq(struct iop_adma_desc_slot *desc)
+{
+ struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
+ union {
+ u32 value;
+ struct iop13xx_adma_desc_ctrl field;
+ } u_desc_ctrl;
+
+ u_desc_ctrl.value = hw_desc->desc_ctrl;
+ return u_desc_ctrl.field.pq_xfer_en;
+}
+
+static inline void
+iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
+ unsigned long flags)
+{
+ struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
+ union {
+ u32 value;
+ struct iop13xx_adma_desc_ctrl field;
+ } u_desc_ctrl;
+
+ u_desc_ctrl.value = 0;
+ u_desc_ctrl.field.src_select = src_cnt - 1;
+ u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
+ u_desc_ctrl.field.zero_result = 1;
+ u_desc_ctrl.field.status_write_back_en = 1;
+ u_desc_ctrl.field.pq_xfer_en = 1;
+ u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P);
+ u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
+ hw_desc->desc_ctrl = u_desc_ctrl.value;
+}
+
static inline void iop_desc_set_byte_count(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan,
u32 byte_count)
@@ -351,6 +415,7 @@ iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
}
}
+#define iop_desc_set_pq_zero_sum_byte_count iop_desc_set_zero_sum_byte_count
static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan,
@@ -361,6 +426,16 @@ static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc,
hw_desc->upper_dest_addr = 0;
}
+static inline void
+iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr)
+{
+ struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
+
+ hw_desc->dest_addr = addr[0];
+ hw_desc->q_dest_addr = addr[1];
+ hw_desc->upper_dest_addr = 0;
+}
+
static inline void iop_desc_set_memcpy_src_addr(struct iop_adma_desc_slot *desc,
dma_addr_t addr)
{
@@ -389,6 +464,29 @@ static inline void iop_desc_set_xor_src_addr(struct iop_adma_desc_slot *desc,
}
static inline void
+iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
+ dma_addr_t addr, unsigned char coef)
+{
+ int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op;
+ struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter;
+ struct iop13xx_adma_src *src;
+ int i = 0;
+
+ do {
+ iter = iop_hw_desc_slot_idx(hw_desc, i);
+ src = &iter->src[src_idx];
+ src->src_addr = addr;
+ src->pq_upper_src_addr = 0;
+ src->pq_dmlt = coef;
+ slot_cnt -= slots_per_op;
+ if (slot_cnt) {
+ i += slots_per_op;
+ addr += IOP_ADMA_PQ_MAX_BYTE_COUNT;
+ }
+ } while (slot_cnt);
+}
+
+static inline void
iop_desc_init_interrupt(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan)
{
@@ -399,6 +497,15 @@ iop_desc_init_interrupt(struct iop_adma_desc_slot *desc,
}
#define iop_desc_set_zero_sum_src_addr iop_desc_set_xor_src_addr
+#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr
+
+static inline void
+iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx,
+ dma_addr_t *src)
+{
+ iop_desc_set_xor_src_addr(desc, pq_idx, src[pq_idx]);
+ iop_desc_set_xor_src_addr(desc, pq_idx+1, src[pq_idx+1]);
+}
static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
u32 next_desc_addr)
@@ -428,18 +535,20 @@ static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc,
hw_desc->block_fill_data = val;
}
-static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
+static inline enum sum_check_flags
+iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
{
struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
struct iop13xx_adma_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
struct iop13xx_adma_byte_count byte_count = hw_desc->byte_count_field;
+ enum sum_check_flags flags;
BUG_ON(!(byte_count.tx_complete && desc_ctrl.zero_result));
- if (desc_ctrl.pq_xfer_en)
- return byte_count.zero_result_err_q;
- else
- return byte_count.zero_result_err;
+ flags = byte_count.zero_result_err_q << SUM_CHECK_Q;
+ flags |= byte_count.zero_result_err << SUM_CHECK_P;
+
+ return flags;
}
static inline void iop_chan_append(struct iop_adma_chan *chan)
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index bee42c609df..5c147fb66a0 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -477,10 +477,8 @@ void __init iop13xx_platform_init(void)
plat_data = &iop13xx_adma_0_data;
dma_cap_set(DMA_MEMCPY, plat_data->cap_mask);
dma_cap_set(DMA_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask);
+ dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask);
dma_cap_set(DMA_MEMSET, plat_data->cap_mask);
- dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask);
dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask);
break;
case IOP13XX_INIT_ADMA_1:
@@ -489,10 +487,8 @@ void __init iop13xx_platform_init(void)
plat_data = &iop13xx_adma_1_data;
dma_cap_set(DMA_MEMCPY, plat_data->cap_mask);
dma_cap_set(DMA_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask);
+ dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask);
dma_cap_set(DMA_MEMSET, plat_data->cap_mask);
- dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask);
dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask);
break;
case IOP13XX_INIT_ADMA_2:
@@ -501,14 +497,11 @@ void __init iop13xx_platform_init(void)
plat_data = &iop13xx_adma_2_data;
dma_cap_set(DMA_MEMCPY, plat_data->cap_mask);
dma_cap_set(DMA_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_DUAL_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_ZERO_SUM, plat_data->cap_mask);
+ dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask);
dma_cap_set(DMA_MEMSET, plat_data->cap_mask);
- dma_cap_set(DMA_MEMCPY_CRC32C, plat_data->cap_mask);
dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask);
- dma_cap_set(DMA_PQ_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_PQ_UPDATE, plat_data->cap_mask);
- dma_cap_set(DMA_PQ_ZERO_SUM, plat_data->cap_mask);
+ dma_cap_set(DMA_PQ, plat_data->cap_mask);
+ dma_cap_set(DMA_PQ_VAL, plat_data->cap_mask);
break;
}
}
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 89c992b8f75..a6f8eab14ba 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -21,6 +21,11 @@ config CPU_PXA930
config CPU_PXA935
bool "PXA935 (codename Tavor-P65)"
+ select CPU_PXA930
+
+config CPU_PXA950
+ bool "PXA950 (codename Tavor-PV2)"
+ select CPU_PXA930
endmenu
@@ -79,6 +84,12 @@ config MACH_MP900C
bool "Nec Mobilepro 900/c"
select PXA25x
+config MACH_BALLOON3
+ bool "Balloon 3 board"
+ select PXA27x
+ select IWMMXT
+ select PXA_HAVE_BOARD_IRQS
+
config ARCH_PXA_IDP
bool "Accelent Xscale IDP"
select PXA25x
@@ -371,6 +382,15 @@ config MACH_PALMTE2
Say Y here if you intend to run this kernel on a Palm Tungsten|E2
handheld computer.
+config MACH_PALMTC
+ bool "Palm Tungsten|C"
+ default y
+ depends on ARCH_PXA_PALM
+ select PXA25x
+ help
+ Say Y here if you intend to run this kernel on a Palm Tungsten|C
+ handheld computer.
+
config MACH_PALMT5
bool "Palm Tungsten|T5"
default y
@@ -458,6 +478,7 @@ config PXA_EZX
select PXA27x
select IWMMXT
select HAVE_PWM
+ select PXA_HAVE_BOARD_IRQS
config MACH_EZX_A780
bool "Motorola EZX A780"
@@ -489,6 +510,21 @@ config MACH_EZX_E2
default y
depends on PXA_EZX
+config MACH_XCEP
+ bool "Iskratel Electronics XCEP"
+ select PXA25x
+ select MTD
+ select MTD_PARTITIONS
+ select MTD_PHYSMAP
+ select MTD_CFI_INTELEXT
+ select MTD_CFI
+ select MTD_CHAR
+ select SMC91X
+ select PXA_SSP
+ help
+ PXA255 based Single Board Computer with SMC 91C111 ethernet chip and 64 MB of flash.
+ Tuned for usage in Libera instruments for particle accelerators.
+
endmenu
config PXA25x
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index d4c6122a342..f10e152bfc2 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o
obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
+obj-$(CONFIG_MACH_BALLOON3) += balloon3.o
obj-$(CONFIG_MACH_MP900C) += mp900.o
obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o
@@ -58,6 +59,7 @@ obj-$(CONFIG_MACH_E750) += e750.o
obj-$(CONFIG_MACH_E400) += e400.o
obj-$(CONFIG_MACH_E800) += e800.o
obj-$(CONFIG_MACH_PALMTE2) += palmte2.o
+obj-$(CONFIG_MACH_PALMTC) += palmtc.o
obj-$(CONFIG_MACH_PALMT5) += palmt5.o
obj-$(CONFIG_MACH_PALMTX) += palmtx.o
obj-$(CONFIG_MACH_PALMLD) += palmld.o
@@ -78,6 +80,8 @@ obj-$(CONFIG_MACH_ARMCORE) += cm-x2xx.o cm-x255.o cm-x270.o
obj-$(CONFIG_MACH_CM_X300) += cm-x300.o
obj-$(CONFIG_PXA_EZX) += ezx.o
+obj-$(CONFIG_MACH_XCEP) += xcep.o
+
obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o
obj-$(CONFIG_MACH_STARGATE2) += stargate2.o
obj-$(CONFIG_MACH_CSB726) += csb726.o
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
new file mode 100644
index 00000000000..f23138b8fca
--- /dev/null
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -0,0 +1,361 @@
+/*
+ * linux/arch/arm/mach-pxa/balloon3.c
+ *
+ * Support for Balloonboard.org Balloon3 board.
+ *
+ * Author: Nick Bane, Wookey, Jonathan McDowell
+ * Created: June, 2006
+ * Copyright: Toby Churchill Ltd
+ * Derived from mainstone.c, by Nico Pitre
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/bitops.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/ioport.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/types.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <mach/pxa27x.h>
+#include <mach/balloon3.h>
+#include <mach/audio.h>
+#include <mach/pxafb.h>
+#include <mach/mmc.h>
+#include <mach/udc.h>
+#include <mach/pxa27x-udc.h>
+#include <mach/irda.h>
+#include <mach/ohci.h>
+
+#include <plat/i2c.h>
+
+#include "generic.h"
+#include "devices.h"
+
+static unsigned long balloon3_irq_enabled;
+
+static unsigned long balloon3_features_present =
+ (1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) |
+ (1 << BALLOON3_FEATURE_AUDIO) |
+ (1 << BALLOON3_FEATURE_TOPPOLY);
+
+int balloon3_has(enum balloon3_features feature)
+{
+ return (balloon3_features_present & (1 << feature)) ? 1 : 0;
+}
+EXPORT_SYMBOL_GPL(balloon3_has);
+
+int __init parse_balloon3_features(char *arg)
+{
+ if (!arg)
+ return 0;
+
+ return strict_strtoul(arg, 0, &balloon3_features_present);
+}
+early_param("balloon3_features", parse_balloon3_features);
+
+static void balloon3_mask_irq(unsigned int irq)
+{
+ int balloon3_irq = (irq - BALLOON3_IRQ(0));
+ balloon3_irq_enabled &= ~(1 << balloon3_irq);
+ __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);
+}
+
+static void balloon3_unmask_irq(unsigned int irq)
+{
+ int balloon3_irq = (irq - BALLOON3_IRQ(0));
+ balloon3_irq_enabled |= (1 << balloon3_irq);
+ __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);
+}
+
+static struct irq_chip balloon3_irq_chip = {
+ .name = "FPGA",
+ .ack = balloon3_mask_irq,
+ .mask = balloon3_mask_irq,
+ .unmask = balloon3_unmask_irq,
+};
+
+static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+ unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
+ balloon3_irq_enabled;
+
+ do {
+ /* clear useless edge notification */
+ if (desc->chip->ack)
+ desc->chip->ack(BALLOON3_AUX_NIRQ);
+ while (pending) {
+ irq = BALLOON3_IRQ(0) + __ffs(pending);
+ generic_handle_irq(irq);
+ pending &= pending - 1;
+ }
+ pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
+ balloon3_irq_enabled;
+ } while (pending);
+}
+
+static void __init balloon3_init_irq(void)
+{
+ int irq;
+
+ pxa27x_init_irq();
+ /* setup extra Balloon3 irqs */
+ for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {
+ set_irq_chip(irq, &balloon3_irq_chip);
+ set_irq_handler(irq, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+
+ set_irq_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);
+ set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);
+
+ pr_debug("%s: chained handler installed - irq %d automatically "
+ "enabled\n", __func__, BALLOON3_AUX_NIRQ);
+}
+
+static void balloon3_backlight_power(int on)
+{
+ pr_debug("%s: power is %s\n", __func__, on ? "on" : "off");
+ gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on);
+}
+
+static unsigned long balloon3_lcd_pin_config[] = {
+ /* LCD - 16bpp Active TFT */
+ GPIO58_LCD_LDD_0,
+ GPIO59_LCD_LDD_1,
+ GPIO60_LCD_LDD_2,
+ GPIO61_LCD_LDD_3,
+ GPIO62_LCD_LDD_4,
+ GPIO63_LCD_LDD_5,
+ GPIO64_LCD_LDD_6,
+ GPIO65_LCD_LDD_7,
+ GPIO66_LCD_LDD_8,
+ GPIO67_LCD_LDD_9,
+ GPIO68_LCD_LDD_10,
+ GPIO69_LCD_LDD_11,
+ GPIO70_LCD_LDD_12,
+ GPIO71_LCD_LDD_13,
+ GPIO72_LCD_LDD_14,
+ GPIO73_LCD_LDD_15,
+ GPIO74_LCD_FCLK,
+ GPIO75_LCD_LCLK,
+ GPIO76_LCD_PCLK,
+ GPIO77_LCD_BIAS,
+
+ GPIO99_GPIO, /* Backlight */
+};
+
+static struct pxafb_mode_info balloon3_lcd_modes[] = {
+ {
+ .pixclock = 38000,
+ .xres = 480,
+ .yres = 640,
+ .bpp = 16,
+ .hsync_len = 8,
+ .left_margin = 8,
+ .right_margin = 8,
+ .vsync_len = 2,
+ .upper_margin = 4,
+ .lower_margin = 5,
+ .sync = 0,
+ },
+};
+
+static struct pxafb_mach_info balloon3_pxafb_info = {
+ .modes = balloon3_lcd_modes,
+ .num_modes = ARRAY_SIZE(balloon3_lcd_modes),
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+ .pxafb_backlight_power = balloon3_backlight_power,
+};
+
+static unsigned long balloon3_mmc_pin_config[] = {
+ GPIO32_MMC_CLK,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ GPIO112_MMC_CMD,
+};
+
+static void balloon3_mci_setpower(struct device *dev, unsigned int vdd)
+{
+ struct pxamci_platform_data *p_d = dev->platform_data;
+
+ if ((1 << vdd) & p_d->ocr_mask) {
+ pr_debug("%s: on\n", __func__);
+ /* FIXME something to prod here? */
+ } else {
+ pr_debug("%s: off\n", __func__);
+ /* FIXME something to prod here? */
+ }
+}
+
+static struct pxamci_platform_data balloon3_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .setpower = balloon3_mci_setpower,
+};
+
+static int balloon3_udc_is_connected(void)
+{
+ pr_debug("%s: udc connected\n", __func__);
+ return 1;
+}
+
+static void balloon3_udc_command(int cmd)
+{
+ switch (cmd) {
+ case PXA2XX_UDC_CMD_CONNECT:
+ UP2OCR |= (UP2OCR_DPPUE + UP2OCR_DPPUBE);
+ pr_debug("%s: connect\n", __func__);
+ break;
+ case PXA2XX_UDC_CMD_DISCONNECT:
+ UP2OCR &= ~UP2OCR_DPPUE;
+ pr_debug("%s: disconnect\n", __func__);
+ break;
+ }
+}
+
+static struct pxa2xx_udc_mach_info balloon3_udc_info = {
+ .udc_is_connected = balloon3_udc_is_connected,
+ .udc_command = balloon3_udc_command,
+};
+
+static struct pxaficp_platform_data balloon3_ficp_platform_data = {
+ .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+};
+
+static unsigned long balloon3_ohci_pin_config[] = {
+ GPIO88_USBH1_PWR,
+ GPIO89_USBH1_PEN,
+};
+
+static struct pxaohci_platform_data balloon3_ohci_platform_data = {
+ .port_mode = PMM_PERPORT_MODE,
+ .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
+};
+
+static unsigned long balloon3_pin_config[] __initdata = {
+ /* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* Wakeup GPIO */
+ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
+
+ /* NAND & IDLE LED GPIOs */
+ GPIO9_GPIO,
+ GPIO10_GPIO,
+};
+
+static struct gpio_led balloon3_gpio_leds[] = {
+ {
+ .name = "balloon3:green:idle",
+ .default_trigger = "heartbeat",
+ .gpio = BALLOON3_GPIO_LED_IDLE,
+ .active_low = 1,
+ },
+ {
+ .name = "balloon3:green:nand",
+ .default_trigger = "nand-disk",
+ .gpio = BALLOON3_GPIO_LED_NAND,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data balloon3_gpio_leds_platform_data = {
+ .leds = balloon3_gpio_leds,
+ .num_leds = ARRAY_SIZE(balloon3_gpio_leds),
+};
+
+static struct platform_device balloon3led_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &balloon3_gpio_leds_platform_data,
+ },
+};
+
+static void __init balloon3_init(void)
+{
+ pr_info("Initialising Balloon3\n");
+
+ /* system bus arbiter setting
+ * - Core_Park
+ * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
+ */
+ ARB_CNTRL = ARB_CORE_PARK | 0x234;
+
+ pxa_set_i2c_info(NULL);
+ if (balloon3_has(BALLOON3_FEATURE_AUDIO))
+ pxa_set_ac97_info(NULL);
+
+ if (balloon3_has(BALLOON3_FEATURE_TOPPOLY)) {
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));
+ gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT,
+ "LCD Backlight Power");
+ gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1);
+ set_pxa_fb_info(&balloon3_pxafb_info);
+ }
+
+ if (balloon3_has(BALLOON3_FEATURE_MMC)) {
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config));
+ pxa_set_mci_info(&balloon3_mci_platform_data);
+ }
+ pxa_set_ficp_info(&balloon3_ficp_platform_data);
+ if (balloon3_has(BALLOON3_FEATURE_OHCI)) {
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ohci_pin_config));
+ pxa_set_ohci_info(&balloon3_ohci_platform_data);
+ }
+ pxa_set_udc_info(&balloon3_udc_info);
+
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config));
+
+ platform_device_register(&balloon3led_device);
+}
+
+static struct map_desc balloon3_io_desc[] __initdata = {
+ { /* CPLD/FPGA */
+ .virtual = BALLOON3_FPGA_VIRT,
+ .pfn = __phys_to_pfn(BALLOON3_FPGA_PHYS),
+ .length = BALLOON3_FPGA_LENGTH,
+ .type = MT_DEVICE,
+ },
+};
+
+static void __init balloon3_map_io(void)
+{
+ pxa_map_io();
+ iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc));
+}
+
+MACHINE_START(BALLOON3, "Balloon3")
+ /* Maintainer: Nick Bane. */
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = balloon3_map_io,
+ .init_irq = balloon3_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = balloon3_init,
+ .boot_params = PHYS_OFFSET + 0x100,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index 5599bceff73..978a3667e90 100644
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -12,7 +12,6 @@ struct clk {
unsigned int cken;
unsigned int delay;
unsigned int enabled;
- struct clk *other;
};
#define INIT_CLKREG(_clk,_devname,_conname) \
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index 1d2cec25391..eea78b6c2bc 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -13,13 +13,18 @@
#include <linux/sysdev.h>
#include <linux/irq.h>
#include <linux/gpio.h>
+#include <linux/delay.h>
#include <linux/rtc-v3020.h>
#include <video/mbxfb.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/libertas_spi.h>
+
#include <mach/pxa27x.h>
#include <mach/ohci.h>
#include <mach/mmc.h>
+#include <mach/pxa2xx_spi.h>
#include "generic.h"
@@ -34,6 +39,10 @@
/* MMC power enable */
#define GPIO105_MMC_POWER (105)
+/* WLAN GPIOS */
+#define GPIO19_WLAN_STRAP (19)
+#define GPIO102_WLAN_RST (102)
+
static unsigned long cmx270_pin_config[] = {
/* AC'97 */
GPIO28_AC97_BITCLK,
@@ -94,8 +103,8 @@ static unsigned long cmx270_pin_config[] = {
GPIO26_SSP1_RXD,
/* SSP2 */
- GPIO19_SSP2_SCLK,
- GPIO14_SSP2_SFRM,
+ GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */
+ GPIO14_GPIO,
GPIO87_SSP2_TXD,
GPIO88_SSP2_RXD,
@@ -123,6 +132,7 @@ static unsigned long cmx270_pin_config[] = {
GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,
GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */
GPIO53_GPIO, /* PC card reset */
+ GPIO102_GPIO, /* WLAN reset */
/* NAND controls */
GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
@@ -131,6 +141,7 @@ static unsigned long cmx270_pin_config[] = {
/* interrupts */
GPIO10_GPIO, /* DM9000 interrupt */
GPIO83_GPIO, /* MMC card detect */
+ GPIO95_GPIO, /* WLAN interrupt */
};
/* V3020 RTC */
@@ -271,64 +282,114 @@ static inline void cmx270_init_ohci(void) {}
#endif
#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
-static int cmx270_mci_init(struct device *dev,
- irq_handler_t cmx270_detect_int,
- void *data)
+static struct pxamci_platform_data cmx270_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_card_detect = GPIO83_MMC_IRQ,
+ .gpio_card_ro = -1,
+ .gpio_power = GPIO105_MMC_POWER,
+ .gpio_power_invert = 1,
+};
+
+static void __init cmx270_init_mmc(void)
{
- int err;
+ pxa_set_mci_info(&cmx270_mci_platform_data);
+}
+#else
+static inline void cmx270_init_mmc(void) {}
+#endif
+
+#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
+static struct pxa2xx_spi_master cm_x270_spi_info = {
+ .num_chipselect = 1,
+ .enable_dma = 1,
+};
+
+static struct pxa2xx_spi_chip cm_x270_libertas_chip = {
+ .rx_threshold = 1,
+ .tx_threshold = 1,
+ .timeout = 1000,
+ .gpio_cs = 14,
+};
+
+static unsigned long cm_x270_libertas_pin_config[] = {
+ /* SSP2 */
+ GPIO19_SSP2_SCLK,
+ GPIO14_GPIO,
+ GPIO87_SSP2_TXD,
+ GPIO88_SSP2_RXD,
+
+};
- err = gpio_request(GPIO105_MMC_POWER, "MMC/SD power");
- if (err) {
- dev_warn(dev, "power gpio unavailable\n");
+static int cm_x270_libertas_setup(struct spi_device *spi)
+{
+ int err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
+ if (err)
return err;
- }
- gpio_direction_output(GPIO105_MMC_POWER, 0);
+ err = gpio_request(GPIO102_WLAN_RST, "WLAN RST");
+ if (err)
+ goto err_free_strap;
- err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
- if (err) {
- gpio_free(GPIO105_MMC_POWER);
- dev_err(dev, "cmx270_mci_init: MMC/SD: can't"
- " request MMC card detect IRQ\n");
- }
+ err = gpio_direction_output(GPIO102_WLAN_RST, 0);
+ if (err)
+ goto err_free_strap;
+ msleep(100);
+
+ err = gpio_direction_output(GPIO19_WLAN_STRAP, 1);
+ if (err)
+ goto err_free_strap;
+ msleep(100);
+
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(cm_x270_libertas_pin_config));
+
+ gpio_set_value(GPIO102_WLAN_RST, 1);
+ msleep(100);
+
+ spi->bits_per_word = 16;
+ spi_setup(spi);
+
+ return 0;
+
+err_free_strap:
+ gpio_free(GPIO19_WLAN_STRAP);
return err;
}
-static void cmx270_mci_setpower(struct device *dev, unsigned int vdd)
+static int cm_x270_libertas_teardown(struct spi_device *spi)
{
- struct pxamci_platform_data *p_d = dev->platform_data;
-
- if ((1 << vdd) & p_d->ocr_mask) {
- dev_dbg(dev, "power on\n");
- gpio_set_value(GPIO105_MMC_POWER, 0);
- } else {
- gpio_set_value(GPIO105_MMC_POWER, 1);
- dev_dbg(dev, "power off\n");
- }
-}
+ gpio_set_value(GPIO102_WLAN_RST, 0);
+ gpio_free(GPIO102_WLAN_RST);
+ gpio_free(GPIO19_WLAN_STRAP);
-static void cmx270_mci_exit(struct device *dev, void *data)
-{
- free_irq(CMX270_MMC_IRQ, data);
- gpio_free(GPIO105_MMC_POWER);
+ return 0;
}
-static struct pxamci_platform_data cmx270_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = cmx270_mci_init,
- .setpower = cmx270_mci_setpower,
- .exit = cmx270_mci_exit,
+struct libertas_spi_platform_data cm_x270_libertas_pdata = {
+ .use_dummy_writes = 1,
+ .setup = cm_x270_libertas_setup,
+ .teardown = cm_x270_libertas_teardown,
};
-static void __init cmx270_init_mmc(void)
+static struct spi_board_info cm_x270_spi_devices[] __initdata = {
+ {
+ .modalias = "libertas_spi",
+ .max_speed_hz = 13000000,
+ .bus_num = 2,
+ .irq = gpio_to_irq(95),
+ .chip_select = 0,
+ .controller_data = &cm_x270_libertas_chip,
+ .platform_data = &cm_x270_libertas_pdata,
+ },
+};
+
+static void __init cmx270_init_spi(void)
{
- pxa_set_mci_info(&cmx270_mci_platform_data);
+ pxa2xx_set_spi_info(2, &cm_x270_spi_info);
+ spi_register_board_info(ARRAY_AND_SIZE(cm_x270_spi_devices));
}
#else
-static inline void cmx270_init_mmc(void) {}
+static inline void cmx270_init_spi(void) {}
#endif
void __init cmx270_init(void)
@@ -343,4 +404,5 @@ void __init cmx270_init(void)
cmx270_init_mmc();
cmx270_init_ohci();
cmx270_init_2700G();
+ cmx270_init_spi();
}
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 465da26591b..aac2cda60e0 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -306,68 +306,21 @@ static void cm_x300_mci_exit(struct device *dev, void *data)
}
static struct pxamci_platform_data cm_x300_mci_platform_data = {
- .detect_delay = 20,
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = cm_x300_mci_init,
- .exit = cm_x300_mci_exit,
+ .detect_delay = 20,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = cm_x300_mci_init,
+ .exit = cm_x300_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
-static int cm_x300_mci2_ro(struct device *dev)
-{
- return gpio_get_value(GPIO85_MMC2_WP);
-}
-
-static int cm_x300_mci2_init(struct device *dev,
- irq_handler_t cm_x300_detect_int,
- void *data)
-{
- int err;
-
- /*
- * setup GPIO for CM-X300 MMC controller
- */
- err = gpio_request(GPIO82_MMC2_IRQ, "mmc card detect");
- if (err)
- goto err_request_cd;
- gpio_direction_input(GPIO82_MMC2_IRQ);
-
- err = gpio_request(GPIO85_MMC2_WP, "mmc write protect");
- if (err)
- goto err_request_wp;
- gpio_direction_input(GPIO85_MMC2_WP);
-
- err = request_irq(CM_X300_MMC2_IRQ, cm_x300_detect_int,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
- if (err) {
- printk(KERN_ERR "%s: MMC/SD/SDIO: "
- "can't request card detect IRQ\n", __func__);
- goto err_request_irq;
- }
-
- return 0;
-
-err_request_irq:
- gpio_free(GPIO85_MMC2_WP);
-err_request_wp:
- gpio_free(GPIO82_MMC2_IRQ);
-err_request_cd:
- return err;
-}
-
-static void cm_x300_mci2_exit(struct device *dev, void *data)
-{
- free_irq(CM_X300_MMC2_IRQ, data);
- gpio_free(GPIO82_MMC2_IRQ);
- gpio_free(GPIO85_MMC2_WP);
-}
-
static struct pxamci_platform_data cm_x300_mci2_platform_data = {
- .detect_delay = 20,
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = cm_x300_mci2_init,
- .exit = cm_x300_mci2_exit,
- .get_ro = cm_x300_mci2_ro,
+ .detect_delay = 20,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_card_detect = GPIO82_MMC2_IRQ,
+ .gpio_card_ro = GPIO85_MMC2_WP,
+ .gpio_power = -1,
};
static void __init cm_x300_init_mmc(void)
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 7c9c34c19ae..37c239c5656 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -172,6 +172,7 @@ void __init colibri_pxa300_init(void)
{
colibri_pxa300_init_eth();
colibri_pxa300_init_ohci();
+ colibri_pxa3xx_init_nand();
colibri_pxa300_init_lcd();
colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO));
colibri_pxa310_init_ac97();
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index a18d37b3c5e..494572825c7 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -164,15 +164,48 @@ static inline void __init colibri_pxa320_init_ac97(void)
static inline void colibri_pxa320_init_ac97(void) {}
#endif
+/*
+ * The following configuration is verified to work with the Toradex Orchid
+ * carrier board
+ */
+static mfp_cfg_t colibri_pxa320_uart_pin_config[] __initdata = {
+ /* UART 1 configuration (may be set by bootloader) */
+ GPIO99_UART1_CTS,
+ GPIO104_UART1_RTS,
+ GPIO97_UART1_RXD,
+ GPIO98_UART1_TXD,
+ GPIO101_UART1_DTR,
+ GPIO103_UART1_DSR,
+ GPIO100_UART1_DCD,
+ GPIO102_UART1_RI,
+
+ /* UART 2 configuration */
+ GPIO109_UART2_CTS,
+ GPIO112_UART2_RTS,
+ GPIO110_UART2_RXD,
+ GPIO111_UART2_TXD,
+
+ /* UART 3 configuration */
+ GPIO30_UART3_RXD,
+ GPIO31_UART3_TXD,
+};
+
+static void __init colibri_pxa320_init_uart(void)
+{
+ pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_uart_pin_config));
+}
+
void __init colibri_pxa320_init(void)
{
colibri_pxa320_init_eth();
colibri_pxa320_init_ohci();
+ colibri_pxa3xx_init_nand();
colibri_pxa320_init_lcd();
colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO));
colibri_pxa320_init_ac97();
colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa320_mmc_pin_config),
mfp_to_gpio(MFP_PIN_GPIO28));
+ colibri_pxa320_init_uart();
}
MACHINE_START(COLIBRI320, "Toradex Colibri PXA320")
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index ea34e34f8cd..efebaf4d734 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -25,6 +25,7 @@
#include <mach/colibri.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
+#include <mach/pxa3xx_nand.h>
#include "generic.h"
#include "devices.h"
@@ -95,10 +96,13 @@ static void colibri_pxa3xx_mci_exit(struct device *dev, void *data)
}
static struct pxamci_platform_data colibri_pxa3xx_mci_platform_data = {
- .detect_delay = 20,
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .init = colibri_pxa3xx_mci_init,
- .exit = colibri_pxa3xx_mci_exit,
+ .detect_delay = 20,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .init = colibri_pxa3xx_mci_init,
+ .exit = colibri_pxa3xx_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
void __init colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin)
@@ -154,3 +158,43 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin)
}
#endif
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition colibri_nand_partitions[] = {
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = SZ_512K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "reserved",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_1M,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "fs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct pxa3xx_nand_platform_data colibri_nand_info = {
+ .enable_arbiter = 1,
+ .keep_config = 1,
+ .parts = colibri_nand_partitions,
+ .nr_parts = ARRAY_SIZE(colibri_nand_partitions),
+};
+
+void __init colibri_pxa3xx_init_nand(void)
+{
+ pxa3xx_set_nand_info(&colibri_nand_info);
+}
+#endif
+
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 5363e1aea3f..b536b5a5a10 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -29,6 +29,7 @@
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
#include <linux/mtd/sharpsl.h>
+#include <linux/input/matrix_keypad.h>
#include <video/w100fb.h>
#include <asm/setup.h>
@@ -104,6 +105,28 @@ static unsigned long corgi_pin_config[] __initdata = {
GPIO6_MMC_CLK,
GPIO8_MMC_CS0,
+ /* GPIO Matrix Keypad */
+ GPIO66_GPIO, /* column 0 */
+ GPIO67_GPIO, /* column 1 */
+ GPIO68_GPIO, /* column 2 */
+ GPIO69_GPIO, /* column 3 */
+ GPIO70_GPIO, /* column 4 */
+ GPIO71_GPIO, /* column 5 */
+ GPIO72_GPIO, /* column 6 */
+ GPIO73_GPIO, /* column 7 */
+ GPIO74_GPIO, /* column 8 */
+ GPIO75_GPIO, /* column 9 */
+ GPIO76_GPIO, /* column 10 */
+ GPIO77_GPIO, /* column 11 */
+ GPIO58_GPIO, /* row 0 */
+ GPIO59_GPIO, /* row 1 */
+ GPIO60_GPIO, /* row 2 */
+ GPIO61_GPIO, /* row 3 */
+ GPIO62_GPIO, /* row 4 */
+ GPIO63_GPIO, /* row 5 */
+ GPIO64_GPIO, /* row 6 */
+ GPIO65_GPIO, /* row 7 */
+
/* GPIO */
GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
@@ -267,9 +290,115 @@ static struct platform_device corgifb_device = {
/*
* Corgi Keyboard Device
*/
+#define CORGI_KEY_CALENDER KEY_F1
+#define CORGI_KEY_ADDRESS KEY_F2
+#define CORGI_KEY_FN KEY_F3
+#define CORGI_KEY_CANCEL KEY_F4
+#define CORGI_KEY_OFF KEY_SUSPEND
+#define CORGI_KEY_EXOK KEY_F5
+#define CORGI_KEY_EXCANCEL KEY_F6
+#define CORGI_KEY_EXJOGDOWN KEY_F7
+#define CORGI_KEY_EXJOGUP KEY_F8
+#define CORGI_KEY_JAP1 KEY_LEFTCTRL
+#define CORGI_KEY_JAP2 KEY_LEFTALT
+#define CORGI_KEY_MAIL KEY_F10
+#define CORGI_KEY_OK KEY_F11
+#define CORGI_KEY_MENU KEY_F12
+
+static const uint32_t corgikbd_keymap[] = {
+ KEY(0, 1, KEY_1),
+ KEY(0, 2, KEY_3),
+ KEY(0, 3, KEY_5),
+ KEY(0, 4, KEY_6),
+ KEY(0, 5, KEY_7),
+ KEY(0, 6, KEY_9),
+ KEY(0, 7, KEY_0),
+ KEY(0, 8, KEY_BACKSPACE),
+ KEY(1, 1, KEY_2),
+ KEY(1, 2, KEY_4),
+ KEY(1, 3, KEY_R),
+ KEY(1, 4, KEY_Y),
+ KEY(1, 5, KEY_8),
+ KEY(1, 6, KEY_I),
+ KEY(1, 7, KEY_O),
+ KEY(1, 8, KEY_P),
+ KEY(2, 0, KEY_TAB),
+ KEY(2, 1, KEY_Q),
+ KEY(2, 2, KEY_E),
+ KEY(2, 3, KEY_T),
+ KEY(2, 4, KEY_G),
+ KEY(2, 5, KEY_U),
+ KEY(2, 6, KEY_J),
+ KEY(2, 7, KEY_K),
+ KEY(3, 0, CORGI_KEY_CALENDER),
+ KEY(3, 1, KEY_W),
+ KEY(3, 2, KEY_S),
+ KEY(3, 3, KEY_F),
+ KEY(3, 4, KEY_V),
+ KEY(3, 5, KEY_H),
+ KEY(3, 6, KEY_M),
+ KEY(3, 7, KEY_L),
+ KEY(3, 9, KEY_RIGHTSHIFT),
+ KEY(4, 0, CORGI_KEY_ADDRESS),
+ KEY(4, 1, KEY_A),
+ KEY(4, 2, KEY_D),
+ KEY(4, 3, KEY_C),
+ KEY(4, 4, KEY_B),
+ KEY(4, 5, KEY_N),
+ KEY(4, 6, KEY_DOT),
+ KEY(4, 8, KEY_ENTER),
+ KEY(4, 10, KEY_LEFTSHIFT),
+ KEY(5, 0, CORGI_KEY_MAIL),
+ KEY(5, 1, KEY_Z),
+ KEY(5, 2, KEY_X),
+ KEY(5, 3, KEY_MINUS),
+ KEY(5, 4, KEY_SPACE),
+ KEY(5, 5, KEY_COMMA),
+ KEY(5, 7, KEY_UP),
+ KEY(5, 11, CORGI_KEY_FN),
+ KEY(6, 0, KEY_SYSRQ),
+ KEY(6, 1, CORGI_KEY_JAP1),
+ KEY(6, 2, CORGI_KEY_JAP2),
+ KEY(6, 3, CORGI_KEY_CANCEL),
+ KEY(6, 4, CORGI_KEY_OK),
+ KEY(6, 5, CORGI_KEY_MENU),
+ KEY(6, 6, KEY_LEFT),
+ KEY(6, 7, KEY_DOWN),
+ KEY(6, 8, KEY_RIGHT),
+ KEY(7, 0, CORGI_KEY_OFF),
+ KEY(7, 1, CORGI_KEY_EXOK),
+ KEY(7, 2, CORGI_KEY_EXCANCEL),
+ KEY(7, 3, CORGI_KEY_EXJOGDOWN),
+ KEY(7, 4, CORGI_KEY_EXJOGUP),
+};
+
+static struct matrix_keymap_data corgikbd_keymap_data = {
+ .keymap = corgikbd_keymap,
+ .keymap_size = ARRAY_SIZE(corgikbd_keymap),
+};
+
+static const int corgikbd_row_gpios[] =
+ { 58, 59, 60, 61, 62, 63, 64, 65 };
+static const int corgikbd_col_gpios[] =
+ { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
+
+static struct matrix_keypad_platform_data corgikbd_pdata = {
+ .keymap_data = &corgikbd_keymap_data,
+ .row_gpios = corgikbd_row_gpios,
+ .col_gpios = corgikbd_col_gpios,
+ .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
+ .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
+ .col_scan_delay_us = 10,
+ .debounce_ms = 10,
+ .wakeup = 1,
+};
+
static struct platform_device corgikbd_device = {
- .name = "corgi-keyboard",
+ .name = "matrix-keypad",
.id = -1,
+ .dev = {
+ .platform_data = &corgikbd_pdata,
+ },
};
/*
@@ -307,111 +436,20 @@ static struct platform_device corgiled_device = {
* The card detect interrupt isn't debounced so we delay it by 250ms
* to give the card a chance to fully insert/eject.
*/
-static struct pxamci_platform_data corgi_mci_platform_data;
-
-static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
-{
- int err;
-
- err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
- if (err)
- goto err_out;
-
- err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
- if (err)
- goto err_free_1;
-
- err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
- if (err)
- goto err_free_2;
-
- gpio_direction_input(CORGI_GPIO_nSD_DETECT);
- gpio_direction_input(CORGI_GPIO_nSD_WP);
- gpio_direction_output(CORGI_GPIO_SD_PWR, 0);
-
- corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
-
- err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
- if (err) {
- pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
- __func__);
- goto err_free_3;
- }
- return 0;
-
-err_free_3:
- gpio_free(CORGI_GPIO_SD_PWR);
-err_free_2:
- gpio_free(CORGI_GPIO_nSD_WP);
-err_free_1:
- gpio_free(CORGI_GPIO_nSD_DETECT);
-err_out:
- return err;
-}
-
-static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data* p_d = dev->platform_data;
-
- gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
-}
-
-static int corgi_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(CORGI_GPIO_nSD_WP);
-}
-
-static void corgi_mci_exit(struct device *dev, void *data)
-{
- free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
- gpio_free(CORGI_GPIO_SD_PWR);
- gpio_free(CORGI_GPIO_nSD_WP);
- gpio_free(CORGI_GPIO_nSD_DETECT);
-}
-
static struct pxamci_platform_data corgi_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = corgi_mci_init,
- .get_ro = corgi_mci_get_ro,
- .setpower = corgi_mci_setpower,
- .exit = corgi_mci_exit,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = CORGI_GPIO_nSD_WP,
+ .gpio_power = CORGI_GPIO_SD_PWR,
};
/*
* Irda
*/
-static void corgi_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
-static int corgi_irda_startup(struct device *dev)
-{
- int err;
-
- err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
- if (err)
- return err;
-
- gpio_direction_output(CORGI_GPIO_IR_ON, 1);
- return 0;
-}
-
-static void corgi_irda_shutdown(struct device *dev)
-{
- gpio_free(CORGI_GPIO_IR_ON);
-}
-
static struct pxaficp_platform_data corgi_ficp_platform_data = {
+ .gpio_pwdown = CORGI_GPIO_IR_ON,
.transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = corgi_irda_transceiver_mode,
- .startup = corgi_irda_startup,
- .shutdown = corgi_irda_shutdown,
};
@@ -636,6 +674,7 @@ static void __init corgi_init(void)
corgi_init_spi();
pxa_set_udc_info(&udc_info);
+ corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
pxa_set_mci_info(&corgi_mci_platform_data);
pxa_set_ficp_info(&corgi_ficp_platform_data);
pxa_set_i2c_info(NULL);
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index 7d3e1b46e55..79141f86272 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -130,61 +130,17 @@ static struct pxamci_platform_data csb726_mci_data;
static int csb726_mci_init(struct device *dev,
irq_handler_t detect, void *data)
{
- int err;
-
csb726_mci_data.detect_delay = msecs_to_jiffies(500);
-
- err = gpio_request(CSB726_GPIO_MMC_DETECT, "MMC detect");
- if (err)
- goto err_det_req;
-
- err = gpio_direction_input(CSB726_GPIO_MMC_DETECT);
- if (err)
- goto err_det_dir;
-
- err = gpio_request(CSB726_GPIO_MMC_RO, "MMC ro");
- if (err)
- goto err_ro_req;
-
- err = gpio_direction_input(CSB726_GPIO_MMC_RO);
- if (err)
- goto err_ro_dir;
-
- err = request_irq(gpio_to_irq(CSB726_GPIO_MMC_DETECT), detect,
- IRQF_DISABLED, "MMC card detect", data);
- if (err)
- goto err_irq;
-
return 0;
-
-err_irq:
-err_ro_dir:
- gpio_free(CSB726_GPIO_MMC_RO);
-err_ro_req:
-err_det_dir:
- gpio_free(CSB726_GPIO_MMC_DETECT);
-err_det_req:
- return err;
-}
-
-static int csb726_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(CSB726_GPIO_MMC_RO);
-}
-
-static void csb726_mci_exit(struct device *dev, void *data)
-{
- free_irq(gpio_to_irq(CSB726_GPIO_MMC_DETECT), data);
- gpio_free(CSB726_GPIO_MMC_RO);
- gpio_free(CSB726_GPIO_MMC_DETECT);
}
static struct pxamci_platform_data csb726_mci = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = csb726_mci_init,
- .get_ro = csb726_mci_get_ro,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = csb726_mci_init,
/* FIXME setpower */
- .exit = csb726_mci_exit,
+ .gpio_card_detect = CSB726_GPIO_MMC_DETECT,
+ .gpio_card_ro = CSB726_GPIO_MMC_RO,
+ .gpio_power = -1,
};
static struct pxaohci_platform_data csb726_ohci_platform_data = {
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index ecc08f360b6..46fabe1cca1 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -935,6 +935,33 @@ void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info)
{
pxa_register_device(&pxa3xx_device_nand, info);
}
+
+static struct resource pxa3xx_resources_gcu[] = {
+ {
+ .start = 0x54000000,
+ .end = 0x54000fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_GCU,
+ .end = IRQ_GCU,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 pxa3xx_gcu_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device pxa3xx_device_gcu = {
+ .name = "pxa3xx-gcu",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pxa3xx_resources_gcu),
+ .resource = pxa3xx_resources_gcu,
+ .dev = {
+ .dma_mask = &pxa3xx_gcu_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
#endif /* CONFIG_PXA3xx */
/* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1.
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index ecc24a4dca6..93817d99761 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -35,4 +35,6 @@ extern struct platform_device pxa27x_device_pwm1;
extern struct platform_device pxa3xx_device_nand;
extern struct platform_device pxa3xx_device_i2c_power;
+extern struct platform_device pxa3xx_device_gcu;
+
void __init pxa_register_device(struct platform_device *dev, void *data);
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index a36fc17f671..49acdfa6650 100644
--- a/arch/arm/mach-pxa/e740.c
+++ b/arch/arm/mach-pxa/e740.c
@@ -199,7 +199,6 @@ static void __init e740_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
pxa_set_ac97_info(NULL);
- e7xx_irda_init();
pxa_set_ficp_info(&e7xx_ficp_platform_data);
}
diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c
index 1d00110590e..4052ece3ef4 100644
--- a/arch/arm/mach-pxa/e750.c
+++ b/arch/arm/mach-pxa/e750.c
@@ -200,7 +200,6 @@ static void __init e750_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
pxa_set_ac97_info(NULL);
- e7xx_irda_init();
pxa_set_ficp_info(&e7xx_ficp_platform_data);
}
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 9cd09465a0e..aec7f4214b1 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -646,13 +646,16 @@ static int em_x270_mci_get_ro(struct device *dev)
}
static struct pxamci_platform_data em_x270_mci_platform_data = {
- .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
- MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
- MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
- MMC_VDD_30_31|MMC_VDD_31_32,
- .init = em_x270_mci_init,
- .setpower = em_x270_mci_setpower,
- .exit = em_x270_mci_exit,
+ .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
+ MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
+ MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
+ MMC_VDD_30_31|MMC_VDD_31_32,
+ .init = em_x270_mci_init,
+ .setpower = em_x270_mci_setpower,
+ .exit = em_x270_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static void __init em_x270_init_mmc(void)
@@ -1022,22 +1025,32 @@ static int em_x270_sensor_power(struct device *dev, int on)
return 0;
}
-static struct soc_camera_link iclink = {
- .bus_id = 0,
- .power = em_x270_sensor_power,
-};
-
static struct i2c_board_info em_x270_i2c_cam_info[] = {
{
I2C_BOARD_INFO("mt9m111", 0x48),
+ },
+};
+
+static struct soc_camera_link iclink = {
+ .bus_id = 0,
+ .power = em_x270_sensor_power,
+ .board_info = &em_x270_i2c_cam_info[0],
+ .i2c_adapter_id = 0,
+ .module_name = "mt9m111",
+};
+
+static struct platform_device em_x270_camera = {
+ .name = "soc-camera-pdrv",
+ .id = -1,
+ .dev = {
.platform_data = &iclink,
},
};
static void __init em_x270_init_camera(void)
{
- i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info));
pxa_set_camera_info(&em_x270_camera_platform_data);
+ platform_device_register(&em_x270_camera);
}
#else
static inline void em_x270_init_camera(void) {}
@@ -1103,6 +1116,7 @@ REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs");
+REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
#define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \
static struct regulator_init_data _ldo##_data = { \
@@ -1125,6 +1139,7 @@ REGULATOR_INIT(ldo10, 2000000, 3200000,
REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
+REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
struct led_info em_x270_led_info = {
.name = "em-x270:orange",
@@ -1194,6 +1209,8 @@ struct da903x_subdev_info em_x270_da9030_subdevs[] = {
DA9030_LDO(12),
DA9030_LDO(19),
+ DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
+
DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
@@ -1245,7 +1262,6 @@ static void __init em_x270_init_i2c(void)
static void __init em_x270_module_init(void)
{
- pr_info("%s\n", __func__);
pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
mmc_cd = GPIO13_MMC_CD;
@@ -1257,7 +1273,6 @@ static void __init em_x270_module_init(void)
static void __init em_x270_exeda_init(void)
{
- pr_info("%s\n", __func__);
pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
mmc_cd = GPIO114_MMC_CD;
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index c60dadf847a..91417f03506 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -47,44 +47,9 @@ struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
.gpio_pullup_inverted = 1
};
-static void e7xx_irda_transceiver_mode(struct device *dev, int mode)
-{
- if (mode & IR_OFF) {
- gpio_set_value(GPIO_E7XX_IR_OFF, 1);
- pxa2xx_transceiver_mode(dev, mode);
- } else {
- pxa2xx_transceiver_mode(dev, mode);
- gpio_set_value(GPIO_E7XX_IR_OFF, 0);
- }
-}
-
-int e7xx_irda_init(void)
-{
- int ret;
-
- ret = gpio_request(GPIO_E7XX_IR_OFF, "IrDA power");
- if (ret)
- goto out;
-
- ret = gpio_direction_output(GPIO_E7XX_IR_OFF, 0);
- if (ret)
- goto out;
-
- e7xx_irda_transceiver_mode(NULL, IR_SIRMODE | IR_OFF);
-out:
- return ret;
-}
-
-static void e7xx_irda_shutdown(struct device *dev)
-{
- e7xx_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
- gpio_free(GPIO_E7XX_IR_OFF);
-}
-
struct pxaficp_platform_data e7xx_ficp_platform_data = {
- .transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = e7xx_irda_transceiver_mode,
- .shutdown = e7xx_irda_shutdown,
+ .gpio_pwdown = GPIO_E7XX_IR_OFF,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
int eseries_tmio_enable(struct platform_device *dev)
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index ca9912ea78d..1708c010984 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -88,7 +88,10 @@ static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_MMC_PXA
static struct pxamci_platform_data gumstix_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static void __init gumstix_mmc_init(void)
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 81359d574f8..abff9e13274 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -45,6 +45,7 @@
#include <mach/irda.h>
#include <mach/pxa2xx_spi.h>
+#include <video/platform_lcd.h>
#include <video/w100fb.h>
#include "devices.h"
@@ -174,14 +175,9 @@ static int hx4700_gpio_request(struct gpio_ress *gpios, int size)
* IRDA
*/
-static void irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO105_HX4700_nIR_ON, mode & IR_OFF);
-}
-
static struct pxaficp_platform_data ficp_info = {
- .transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = irda_transceiver_mode,
+ .gpio_pwdown = GPIO105_HX4700_nIR_ON,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/*
@@ -368,8 +364,6 @@ static struct platform_device egpio = {
* LCD - Sony display connected to ATI Imageon w3220
*/
-static int lcd_power;
-
static void sony_lcd_init(void)
{
gpio_set_value(GPIO84_HX4700_LCD_SQN, 1);
@@ -410,35 +404,6 @@ static void sony_lcd_off(void)
gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
}
-static int hx4700_lcd_set_power(struct lcd_device *ldev, int level)
-{
- switch (level) {
- case FB_BLANK_UNBLANK:
- sony_lcd_init();
- break;
- case FB_BLANK_NORMAL:
- case FB_BLANK_VSYNC_SUSPEND:
- case FB_BLANK_HSYNC_SUSPEND:
- case FB_BLANK_POWERDOWN:
- sony_lcd_off();
- break;
- }
- lcd_power = level;
- return 0;
-}
-
-static int hx4700_lcd_get_power(struct lcd_device *lm)
-{
- return lcd_power;
-}
-
-static struct lcd_ops hx4700_lcd_ops = {
- .get_power = hx4700_lcd_get_power,
- .set_power = hx4700_lcd_set_power,
-};
-
-static struct lcd_device *hx4700_lcd_device;
-
#ifdef CONFIG_PM
static void w3220_lcd_suspend(struct w100fb_par *wfb)
{
@@ -573,6 +538,27 @@ static struct platform_device w3220 = {
.resource = w3220_resources,
};
+static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power)
+{
+ if (power)
+ sony_lcd_init();
+ else
+ sony_lcd_off();
+}
+
+static struct plat_lcd_data hx4700_lcd_data = {
+ .set_power = hx4700_lcd_set_power,
+};
+
+static struct platform_device hx4700_lcd = {
+ .name = "platform-lcd",
+ .id = -1,
+ .dev = {
+ .platform_data = &hx4700_lcd_data,
+ .parent = &w3220.dev,
+ },
+};
+
/*
* Backlight
*/
@@ -872,9 +858,6 @@ static void __init hx4700_init(void)
pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
- hx4700_lcd_device = lcd_device_register("w100fb", NULL,
- (void *)&w3220_info, &hx4700_lcd_ops);
-
gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0);
mdelay(10);
gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1);
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index b6243b59d9b..b6486ef20b1 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -168,7 +168,10 @@ static struct pxafb_mach_info sharp_lm8v31 = {
};
static struct pxamci_platform_data idp_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static void __init idp_init(void)
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 961807dc646..2a4945db31c 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -389,6 +389,9 @@ static int imote2_mci_get_ro(struct device *dev)
static struct pxamci_platform_data imote2_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* default anyway */
.get_ro = imote2_mci_get_ro,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static struct mtd_partition imote2flash_partitions[] = {
diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h
new file mode 100644
index 00000000000..bfec09b1814
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/balloon3.h
@@ -0,0 +1,134 @@
+/*
+ * linux/include/asm-arm/arch-pxa/balloon3.h
+ *
+ * Authors: Nick Bane and Wookey
+ * Created: Oct, 2005
+ * Copyright: Toby Churchill Ltd
+ * Cribbed from mainstone.c, by Nicholas Pitre
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef ASM_ARCH_BALLOON3_H
+#define ASM_ARCH_BALLOON3_H
+
+enum balloon3_features {
+ BALLOON3_FEATURE_OHCI,
+ BALLOON3_FEATURE_MMC,
+ BALLOON3_FEATURE_CF,
+ BALLOON3_FEATURE_AUDIO,
+ BALLOON3_FEATURE_TOPPOLY,
+};
+
+#define BALLOON3_FPGA_PHYS PXA_CS4_PHYS
+#define BALLOON3_FPGA_VIRT (0xf1000000) /* as per balloon2 */
+#define BALLOON3_FPGA_LENGTH 0x01000000
+
+/* FPGA/CPLD registers */
+#define BALLOON3_PCMCIA0_REG (BALLOON3_FPGA_VIRT + 0x00e00008)
+/* fixme - same for now */
+#define BALLOON3_PCMCIA1_REG (BALLOON3_FPGA_VIRT + 0x00e00008)
+#define BALLOON3_NANDIO_IO_REG (BALLOON3_FPGA_VIRT + 0x00e00000)
+/* fpga/cpld interrupt control register */
+#define BALLOON3_INT_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e0000C)
+#define BALLOON3_NANDIO_CTL2_REG (BALLOON3_FPGA_VIRT + 0x00e00010)
+#define BALLOON3_NANDIO_CTL_REG (BALLOON3_FPGA_VIRT + 0x00e00014)
+#define BALLOON3_VERSION_REG (BALLOON3_FPGA_VIRT + 0x00e0001c)
+
+#define BALLOON3_SAMOSA_ADDR_REG (BALLOON3_FPGA_VIRT + 0x00c00000)
+#define BALLOON3_SAMOSA_DATA_REG (BALLOON3_FPGA_VIRT + 0x00c00004)
+#define BALLOON3_SAMOSA_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00c0001c)
+
+/* GPIOs for irqs */
+#define BALLOON3_GPIO_AUX_NIRQ (94)
+#define BALLOON3_GPIO_CODEC_IRQ (95)
+
+/* Timer and Idle LED locations */
+#define BALLOON3_GPIO_LED_NAND (9)
+#define BALLOON3_GPIO_LED_IDLE (10)
+
+/* backlight control */
+#define BALLOON3_GPIO_RUN_BACKLIGHT (99)
+
+#define BALLOON3_GPIO_S0_CD (105)
+
+/* FPGA Interrupt Mask/Acknowledge Register */
+#define BALLOON3_INT_S0_IRQ (1 << 0) /* PCMCIA 0 IRQ */
+#define BALLOON3_INT_S0_STSCHG (1 << 1) /* PCMCIA 0 status changed */
+
+/* CF Status Register */
+#define BALLOON3_PCMCIA_nIRQ (1 << 0) /* IRQ / ready signal */
+#define BALLOON3_PCMCIA_nSTSCHG_BVD1 (1 << 1)
+ /* VDD sense / card status changed */
+
+/* CF control register (write) */
+#define BALLOON3_PCMCIA_RESET (1 << 0) /* Card reset signal */
+#define BALLOON3_PCMCIA_ENABLE (1 << 1)
+#define BALLOON3_PCMCIA_ADD_ENABLE (1 << 2)
+
+/* CPLD (and FPGA) interface definitions */
+#define CPLD_LCD0_DATA_SET 0x00
+#define CPLD_LCD0_DATA_CLR 0x10
+#define CPLD_LCD0_COMMAND_SET 0x01
+#define CPLD_LCD0_COMMAND_CLR 0x11
+#define CPLD_LCD1_DATA_SET 0x02
+#define CPLD_LCD1_DATA_CLR 0x12
+#define CPLD_LCD1_COMMAND_SET 0x03
+#define CPLD_LCD1_COMMAND_CLR 0x13
+
+#define CPLD_MISC_SET 0x07
+#define CPLD_MISC_CLR 0x17
+#define CPLD_MISC_LOON_NRESET_BIT 0
+#define CPLD_MISC_LOON_UNSUSP_BIT 1
+#define CPLD_MISC_RUN_5V_BIT 2
+#define CPLD_MISC_CHG_D0_BIT 3
+#define CPLD_MISC_CHG_D1_BIT 4
+#define CPLD_MISC_DAC_NCS_BIT 5
+
+#define CPLD_LCD_SET 0x08
+#define CPLD_LCD_CLR 0x18
+#define CPLD_LCD_BACKLIGHT_EN_0_BIT 0
+#define CPLD_LCD_BACKLIGHT_EN_1_BIT 1
+#define CPLD_LCD_LED_RED_BIT 4
+#define CPLD_LCD_LED_GREEN_BIT 5
+#define CPLD_LCD_NRESET_BIT 7
+
+#define CPLD_LCD_RO_SET 0x09
+#define CPLD_LCD_RO_CLR 0x19
+#define CPLD_LCD_RO_LCD0_nWAIT_BIT 0
+#define CPLD_LCD_RO_LCD1_nWAIT_BIT 1
+
+#define CPLD_SERIAL_SET 0x0a
+#define CPLD_SERIAL_CLR 0x1a
+#define CPLD_SERIAL_GSM_RI_BIT 0
+#define CPLD_SERIAL_GSM_CTS_BIT 1
+#define CPLD_SERIAL_GSM_DTR_BIT 2
+#define CPLD_SERIAL_LPR_CTS_BIT 3
+#define CPLD_SERIAL_TC232_CTS_BIT 4
+#define CPLD_SERIAL_TC232_DSR_BIT 5
+
+#define CPLD_SROUTING_SET 0x0b
+#define CPLD_SROUTING_CLR 0x1b
+#define CPLD_SROUTING_MSP430_LPR 0
+#define CPLD_SROUTING_MSP430_TC232 1
+#define CPLD_SROUTING_MSP430_GSM 2
+#define CPLD_SROUTING_LOON_LPR (0 << 4)
+#define CPLD_SROUTING_LOON_TC232 (1 << 4)
+#define CPLD_SROUTING_LOON_GSM (2 << 4)
+
+#define CPLD_AROUTING_SET 0x0c
+#define CPLD_AROUTING_CLR 0x1c
+#define CPLD_AROUTING_MIC2PHONE_BIT 0
+#define CPLD_AROUTING_PHONE2INT_BIT 1
+#define CPLD_AROUTING_PHONE2EXT_BIT 2
+#define CPLD_AROUTING_LOONL2INT_BIT 3
+#define CPLD_AROUTING_LOONL2EXT_BIT 4
+#define CPLD_AROUTING_LOONR2PHONE_BIT 5
+#define CPLD_AROUTING_LOONR2INT_BIT 6
+#define CPLD_AROUTING_LOONR2EXT_BIT 7
+
+extern int balloon3_has(enum balloon3_features feature);
+
+#endif
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index a88d7caff0d..811743c5614 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -23,6 +23,12 @@ static inline void colibri_pxa3xx_init_lcd(int bl_pin) {}
extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data);
#endif
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+extern void colibri_pxa3xx_init_nand(void);
+#else
+static inline void colibri_pxa3xx_init_nand(void) {}
+#endif
+
/* physical memory regions */
#define COLIBRI_SDRAM_BASE 0xa0000000 /* SDRAM region */
diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S
index f6b4bf3e73d..241880608ac 100644
--- a/arch/arm/mach-pxa/include/mach/entry-macro.S
+++ b/arch/arm/mach-pxa/include/mach/entry-macro.S
@@ -24,34 +24,27 @@
mov \tmp, \tmp, lsr #13
and \tmp, \tmp, #0x7 @ Core G
cmp \tmp, #1
- bhi 1004f
+ bhi 1002f
+ @ Core Generation 1 (PXA25x)
mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000
add \base, \base, #0x00d00000
ldr \irqstat, [\base, #0] @ ICIP
ldr \irqnr, [\base, #4] @ ICMR
- b 1002f
-1004:
- mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2
- mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2
ands \irqnr, \irqstat, \irqnr
- beq 1003f
+ beq 1001f
rsb \irqstat, \irqnr, #0
and \irqstat, \irqstat, \irqnr
clz \irqnr, \irqstat
- rsb \irqnr, \irqnr, #31
- add \irqnr, \irqnr, #(32 + PXA_IRQ(0))
+ rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0))
b 1001f
-1003:
- mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP
- mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR
1002:
- ands \irqnr, \irqstat, \irqnr
+ @ Core Generation 2 (PXA27x) or Core Generation 3 (PXA3xx)
+ mrc p6, 0, \irqstat, c5, c0, 0 @ ICHP
+ tst \irqstat, #0x80000000
beq 1001f
- rsb \irqstat, \irqnr, #0
- and \irqstat, \irqstat, \irqnr
- clz \irqnr, \irqstat
- rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0))
+ bic \irqstat, \irqstat, #0x80000000
+ mov \irqnr, \irqstat, lsr #16
1001:
.endm
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 16ab79547da..aa3d9f70a08 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -197,6 +197,16 @@
#define __cpu_is_pxa935(id) (0)
#endif
+#ifdef CONFIG_CPU_PXA950
+#define __cpu_is_pxa950(id) \
+ ({ \
+ unsigned int _id = (id) >> 4 & 0xfff; \
+ id == 0x697; \
+ })
+#else
+#define __cpu_is_pxa950(id) (0)
+#endif
+
#define cpu_is_pxa210() \
({ \
__cpu_is_pxa210(read_cpuid_id()); \
@@ -249,6 +259,13 @@
__cpu_is_pxa935(id); \
})
+#define cpu_is_pxa950() \
+ ({ \
+ unsigned int id = read_cpuid(CPUID_ID); \
+ __cpu_is_pxa950(id); \
+ })
+
+
/*
* CPUID Core Generation Bit
* <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x
diff --git a/arch/arm/mach-pxa/include/mach/irda.h b/arch/arm/mach-pxa/include/mach/irda.h
index 0a50c3c763d..3cd41f77dda 100644
--- a/arch/arm/mach-pxa/include/mach/irda.h
+++ b/arch/arm/mach-pxa/include/mach/irda.h
@@ -12,6 +12,8 @@ struct pxaficp_platform_data {
void (*transceiver_mode)(struct device *dev, int mode);
int (*startup)(struct device *dev);
void (*shutdown)(struct device *dev);
+ int gpio_pwdown; /* powerdown GPIO for the IrDA chip */
+ bool gpio_pwdown_inverted; /* gpio_pwdown is inverted */
};
extern void pxa_set_ficp_info(struct pxaficp_platform_data *info);
diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h
index 6a1d9599334..3677a9af9c8 100644
--- a/arch/arm/mach-pxa/include/mach/irqs.h
+++ b/arch/arm/mach-pxa/include/mach/irqs.h
@@ -68,9 +68,10 @@
#ifdef CONFIG_PXA3xx
#define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request */
#define IRQ_CIR PXA_IRQ(34) /* Consumer IR */
+#define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */
#define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */
#define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */
-#define IRQ_GRPHICS PXA_IRQ(39) /* Graphics Controller */
+#define IRQ_GCU PXA_IRQ(39) /* Graphics Controller */
#define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */
#define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */
#define IRQ_NAND PXA_IRQ(45) /* NAND Controller */
@@ -81,8 +82,31 @@
#define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */
#endif
-#define PXA_GPIO_IRQ_BASE PXA_IRQ(64)
-#define PXA_GPIO_IRQ_NUM (128)
+#ifdef CONFIG_CPU_PXA935
+#define IRQ_U2O PXA_IRQ(64) /* USB OTG 2.0 Controller (PXA935) */
+#define IRQ_U2H PXA_IRQ(65) /* USB Host 2.0 Controller (PXA935) */
+
+#define IRQ_MMC3_PXA935 PXA_IRQ(72) /* MMC3 Controller (PXA935) */
+#define IRQ_MMC4_PXA935 PXA_IRQ(73) /* MMC4 Controller (PXA935) */
+#define IRQ_MMC5_PXA935 PXA_IRQ(74) /* MMC5 Controller (PXA935) */
+
+#define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */
+#endif
+
+#ifdef CONFIG_CPU_PXA930
+#define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */
+#define IRQ_ACIPC0 PXA_IRQ(5)
+#define IRQ_ACIPC1 PXA_IRQ(40)
+#define IRQ_ACIPC2 PXA_IRQ(19)
+#define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball */
+#endif
+
+#ifdef CONFIG_CPU_PXA950
+#define IRQ_GC500 PXA_IRQ(70) /* Graphics Controller (PXA950) */
+#endif
+
+#define PXA_GPIO_IRQ_BASE PXA_IRQ(96)
+#define PXA_GPIO_IRQ_NUM (192)
#define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x))
#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
@@ -105,6 +129,8 @@
#define IRQ_BOARD_END (IRQ_BOARD_START + 70)
#elif defined(CONFIG_MACH_ZYLONITE)
#define IRQ_BOARD_END (IRQ_BOARD_START + 32)
+#elif defined(CONFIG_PXA_EZX)
+#define IRQ_BOARD_END (IRQ_BOARD_START + 23)
#else
#define IRQ_BOARD_END (IRQ_BOARD_START + 16)
#endif
@@ -237,6 +263,16 @@
#define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14)
#define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15)
+/* Balloon3 Interrupts */
+#define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x))
+
+#define BALLOON3_BP_CF_NRDY_IRQ BALLOON3_IRQ(0)
+#define BALLOON3_BP_NSTSCHG_IRQ BALLOON3_IRQ(1)
+
+#define BALLOON3_AUX_NIRQ IRQ_GPIO(BALLOON3_GPIO_AUX_NIRQ)
+#define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ)
+#define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD)
+
/* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */
#define IRQ_LOCOMO_KEY_BASE (IRQ_BOARD_START + 0)
#define IRQ_LOCOMO_GPIO_BASE (IRQ_BOARD_START + 1)
diff --git a/arch/arm/mach-pxa/include/mach/mfp.h b/arch/arm/mach-pxa/include/mach/mfp.h
index 482185053a9..271e249ae34 100644
--- a/arch/arm/mach-pxa/include/mach/mfp.h
+++ b/arch/arm/mach-pxa/include/mach/mfp.h
@@ -16,305 +16,6 @@
#ifndef __ASM_ARCH_MFP_H
#define __ASM_ARCH_MFP_H
-#define mfp_to_gpio(m) ((m) % 128)
-
-/* list of all the configurable MFP pins */
-enum {
- MFP_PIN_INVALID = -1,
-
- MFP_PIN_GPIO0 = 0,
- MFP_PIN_GPIO1,
- MFP_PIN_GPIO2,
- MFP_PIN_GPIO3,
- MFP_PIN_GPIO4,
- MFP_PIN_GPIO5,
- MFP_PIN_GPIO6,
- MFP_PIN_GPIO7,
- MFP_PIN_GPIO8,
- MFP_PIN_GPIO9,
- MFP_PIN_GPIO10,
- MFP_PIN_GPIO11,
- MFP_PIN_GPIO12,
- MFP_PIN_GPIO13,
- MFP_PIN_GPIO14,
- MFP_PIN_GPIO15,
- MFP_PIN_GPIO16,
- MFP_PIN_GPIO17,
- MFP_PIN_GPIO18,
- MFP_PIN_GPIO19,
- MFP_PIN_GPIO20,
- MFP_PIN_GPIO21,
- MFP_PIN_GPIO22,
- MFP_PIN_GPIO23,
- MFP_PIN_GPIO24,
- MFP_PIN_GPIO25,
- MFP_PIN_GPIO26,
- MFP_PIN_GPIO27,
- MFP_PIN_GPIO28,
- MFP_PIN_GPIO29,
- MFP_PIN_GPIO30,
- MFP_PIN_GPIO31,
- MFP_PIN_GPIO32,
- MFP_PIN_GPIO33,
- MFP_PIN_GPIO34,
- MFP_PIN_GPIO35,
- MFP_PIN_GPIO36,
- MFP_PIN_GPIO37,
- MFP_PIN_GPIO38,
- MFP_PIN_GPIO39,
- MFP_PIN_GPIO40,
- MFP_PIN_GPIO41,
- MFP_PIN_GPIO42,
- MFP_PIN_GPIO43,
- MFP_PIN_GPIO44,
- MFP_PIN_GPIO45,
- MFP_PIN_GPIO46,
- MFP_PIN_GPIO47,
- MFP_PIN_GPIO48,
- MFP_PIN_GPIO49,
- MFP_PIN_GPIO50,
- MFP_PIN_GPIO51,
- MFP_PIN_GPIO52,
- MFP_PIN_GPIO53,
- MFP_PIN_GPIO54,
- MFP_PIN_GPIO55,
- MFP_PIN_GPIO56,
- MFP_PIN_GPIO57,
- MFP_PIN_GPIO58,
- MFP_PIN_GPIO59,
- MFP_PIN_GPIO60,
- MFP_PIN_GPIO61,
- MFP_PIN_GPIO62,
- MFP_PIN_GPIO63,
- MFP_PIN_GPIO64,
- MFP_PIN_GPIO65,
- MFP_PIN_GPIO66,
- MFP_PIN_GPIO67,
- MFP_PIN_GPIO68,
- MFP_PIN_GPIO69,
- MFP_PIN_GPIO70,
- MFP_PIN_GPIO71,
- MFP_PIN_GPIO72,
- MFP_PIN_GPIO73,
- MFP_PIN_GPIO74,
- MFP_PIN_GPIO75,
- MFP_PIN_GPIO76,
- MFP_PIN_GPIO77,
- MFP_PIN_GPIO78,
- MFP_PIN_GPIO79,
- MFP_PIN_GPIO80,
- MFP_PIN_GPIO81,
- MFP_PIN_GPIO82,
- MFP_PIN_GPIO83,
- MFP_PIN_GPIO84,
- MFP_PIN_GPIO85,
- MFP_PIN_GPIO86,
- MFP_PIN_GPIO87,
- MFP_PIN_GPIO88,
- MFP_PIN_GPIO89,
- MFP_PIN_GPIO90,
- MFP_PIN_GPIO91,
- MFP_PIN_GPIO92,
- MFP_PIN_GPIO93,
- MFP_PIN_GPIO94,
- MFP_PIN_GPIO95,
- MFP_PIN_GPIO96,
- MFP_PIN_GPIO97,
- MFP_PIN_GPIO98,
- MFP_PIN_GPIO99,
- MFP_PIN_GPIO100,
- MFP_PIN_GPIO101,
- MFP_PIN_GPIO102,
- MFP_PIN_GPIO103,
- MFP_PIN_GPIO104,
- MFP_PIN_GPIO105,
- MFP_PIN_GPIO106,
- MFP_PIN_GPIO107,
- MFP_PIN_GPIO108,
- MFP_PIN_GPIO109,
- MFP_PIN_GPIO110,
- MFP_PIN_GPIO111,
- MFP_PIN_GPIO112,
- MFP_PIN_GPIO113,
- MFP_PIN_GPIO114,
- MFP_PIN_GPIO115,
- MFP_PIN_GPIO116,
- MFP_PIN_GPIO117,
- MFP_PIN_GPIO118,
- MFP_PIN_GPIO119,
- MFP_PIN_GPIO120,
- MFP_PIN_GPIO121,
- MFP_PIN_GPIO122,
- MFP_PIN_GPIO123,
- MFP_PIN_GPIO124,
- MFP_PIN_GPIO125,
- MFP_PIN_GPIO126,
- MFP_PIN_GPIO127,
- MFP_PIN_GPIO0_2,
- MFP_PIN_GPIO1_2,
- MFP_PIN_GPIO2_2,
- MFP_PIN_GPIO3_2,
- MFP_PIN_GPIO4_2,
- MFP_PIN_GPIO5_2,
- MFP_PIN_GPIO6_2,
- MFP_PIN_GPIO7_2,
- MFP_PIN_GPIO8_2,
- MFP_PIN_GPIO9_2,
- MFP_PIN_GPIO10_2,
- MFP_PIN_GPIO11_2,
- MFP_PIN_GPIO12_2,
- MFP_PIN_GPIO13_2,
- MFP_PIN_GPIO14_2,
- MFP_PIN_GPIO15_2,
- MFP_PIN_GPIO16_2,
- MFP_PIN_GPIO17_2,
-
- MFP_PIN_ULPI_STP,
- MFP_PIN_ULPI_NXT,
- MFP_PIN_ULPI_DIR,
-
- MFP_PIN_nXCVREN,
- MFP_PIN_DF_CLE_nOE,
- MFP_PIN_DF_nADV1_ALE,
- MFP_PIN_DF_SCLK_E,
- MFP_PIN_DF_SCLK_S,
- MFP_PIN_nBE0,
- MFP_PIN_nBE1,
- MFP_PIN_DF_nADV2_ALE,
- MFP_PIN_DF_INT_RnB,
- MFP_PIN_DF_nCS0,
- MFP_PIN_DF_nCS1,
- MFP_PIN_nLUA,
- MFP_PIN_nLLA,
- MFP_PIN_DF_nWE,
- MFP_PIN_DF_ALE_nWE,
- MFP_PIN_DF_nRE_nOE,
- MFP_PIN_DF_ADDR0,
- MFP_PIN_DF_ADDR1,
- MFP_PIN_DF_ADDR2,
- MFP_PIN_DF_ADDR3,
- MFP_PIN_DF_IO0,
- MFP_PIN_DF_IO1,
- MFP_PIN_DF_IO2,
- MFP_PIN_DF_IO3,
- MFP_PIN_DF_IO4,
- MFP_PIN_DF_IO5,
- MFP_PIN_DF_IO6,
- MFP_PIN_DF_IO7,
- MFP_PIN_DF_IO8,
- MFP_PIN_DF_IO9,
- MFP_PIN_DF_IO10,
- MFP_PIN_DF_IO11,
- MFP_PIN_DF_IO12,
- MFP_PIN_DF_IO13,
- MFP_PIN_DF_IO14,
- MFP_PIN_DF_IO15,
-
- /* additional pins on PXA930 */
- MFP_PIN_GSIM_UIO,
- MFP_PIN_GSIM_UCLK,
- MFP_PIN_GSIM_UDET,
- MFP_PIN_GSIM_nURST,
- MFP_PIN_PMIC_INT,
- MFP_PIN_RDY,
-
- MFP_PIN_MAX,
-};
-
-/*
- * a possible MFP configuration is represented by a 32-bit integer
- *
- * bit 0.. 9 - MFP Pin Number (1024 Pins Maximum)
- * bit 10..12 - Alternate Function Selection
- * bit 13..15 - Drive Strength
- * bit 16..18 - Low Power Mode State
- * bit 19..20 - Low Power Mode Edge Detection
- * bit 21..22 - Run Mode Pull State
- *
- * to facilitate the definition, the following macros are provided
- *
- * MFP_CFG_DEFAULT - default MFP configuration value, with
- * alternate function = 0,
- * drive strength = fast 3mA (MFP_DS03X)
- * low power mode = default
- * edge detection = none
- *
- * MFP_CFG - default MFPR value with alternate function
- * MFP_CFG_DRV - default MFPR value with alternate function and
- * pin drive strength
- * MFP_CFG_LPM - default MFPR value with alternate function and
- * low power mode
- * MFP_CFG_X - default MFPR value with alternate function,
- * pin drive strength and low power mode
- */
-
-typedef unsigned long mfp_cfg_t;
-
-#define MFP_PIN(x) ((x) & 0x3ff)
-
-#define MFP_AF0 (0x0 << 10)
-#define MFP_AF1 (0x1 << 10)
-#define MFP_AF2 (0x2 << 10)
-#define MFP_AF3 (0x3 << 10)
-#define MFP_AF4 (0x4 << 10)
-#define MFP_AF5 (0x5 << 10)
-#define MFP_AF6 (0x6 << 10)
-#define MFP_AF7 (0x7 << 10)
-#define MFP_AF_MASK (0x7 << 10)
-#define MFP_AF(x) (((x) >> 10) & 0x7)
-
-#define MFP_DS01X (0x0 << 13)
-#define MFP_DS02X (0x1 << 13)
-#define MFP_DS03X (0x2 << 13)
-#define MFP_DS04X (0x3 << 13)
-#define MFP_DS06X (0x4 << 13)
-#define MFP_DS08X (0x5 << 13)
-#define MFP_DS10X (0x6 << 13)
-#define MFP_DS13X (0x7 << 13)
-#define MFP_DS_MASK (0x7 << 13)
-#define MFP_DS(x) (((x) >> 13) & 0x7)
-
-#define MFP_LPM_DEFAULT (0x0 << 16)
-#define MFP_LPM_DRIVE_LOW (0x1 << 16)
-#define MFP_LPM_DRIVE_HIGH (0x2 << 16)
-#define MFP_LPM_PULL_LOW (0x3 << 16)
-#define MFP_LPM_PULL_HIGH (0x4 << 16)
-#define MFP_LPM_FLOAT (0x5 << 16)
-#define MFP_LPM_INPUT (0x6 << 16)
-#define MFP_LPM_STATE_MASK (0x7 << 16)
-#define MFP_LPM_STATE(x) (((x) >> 16) & 0x7)
-
-#define MFP_LPM_EDGE_NONE (0x0 << 19)
-#define MFP_LPM_EDGE_RISE (0x1 << 19)
-#define MFP_LPM_EDGE_FALL (0x2 << 19)
-#define MFP_LPM_EDGE_BOTH (0x3 << 19)
-#define MFP_LPM_EDGE_MASK (0x3 << 19)
-#define MFP_LPM_EDGE(x) (((x) >> 19) & 0x3)
-
-#define MFP_PULL_NONE (0x0 << 21)
-#define MFP_PULL_LOW (0x1 << 21)
-#define MFP_PULL_HIGH (0x2 << 21)
-#define MFP_PULL_BOTH (0x3 << 21)
-#define MFP_PULL_MASK (0x3 << 21)
-#define MFP_PULL(x) (((x) >> 21) & 0x3)
-
-#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\
- MFP_LPM_EDGE_NONE | MFP_PULL_NONE)
-
-#define MFP_CFG(pin, af) \
- ((MFP_CFG_DEFAULT & ~MFP_AF_MASK) |\
- (MFP_PIN(MFP_PIN_##pin) | MFP_##af))
-
-#define MFP_CFG_DRV(pin, af, drv) \
- ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK)) |\
- (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv))
-
-#define MFP_CFG_LPM(pin, af, lpm) \
- ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_LPM_STATE_MASK)) |\
- (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_LPM_##lpm))
-
-#define MFP_CFG_X(pin, af, drv, lpm) \
- ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\
- (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm))
+#include <plat/mfp.h>
#endif /* __ASM_ARCH_MFP_H */
diff --git a/arch/arm/mach-pxa/include/mach/mmc.h b/arch/arm/mach-pxa/include/mach/mmc.h
index 6d1304c9270..02a69dc2ee6 100644
--- a/arch/arm/mach-pxa/include/mach/mmc.h
+++ b/arch/arm/mach-pxa/include/mach/mmc.h
@@ -14,6 +14,11 @@ struct pxamci_platform_data {
int (*get_ro)(struct device *);
void (*setpower)(struct device *, unsigned int);
void (*exit)(struct device *, void *);
+ int gpio_card_detect; /* gpio detecting card insertion */
+ int gpio_card_ro; /* gpio detecting read only toggle */
+ bool gpio_card_ro_invert; /* gpio ro is inverted */
+ int gpio_power; /* gpio powering up MMC bus */
+ bool gpio_power_invert; /* gpio power is inverted */
};
extern void pxa_set_mci_info(struct pxamci_platform_data *info);
diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h
new file mode 100644
index 00000000000..3dc9b074ab4
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/palmtc.h
@@ -0,0 +1,86 @@
+/*
+ * linux/include/asm-arm/arch-pxa/palmtc-gpio.h
+ *
+ * GPIOs and interrupts for Palm Tungsten|C Handheld Computer
+ *
+ * Authors: Alex Osborne <bobofdoom@gmail.com>
+ * Marek Vasut <marek.vasut@gmail.com>
+ * Holger Bocklet <bitz.email@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _INCLUDE_PALMTC_H_
+#define _INCLUDE_PALMTC_H_
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMTC_EARPHONE_DETECT 2
+#define GPIO_NR_PALMTC_CRADLE_DETECT 5
+#define GPIO_NR_PALMTC_HOTSYNC_BUTTON 7
+
+/* SD/MMC */
+#define GPIO_NR_PALMTC_SD_DETECT_N 12
+#define GPIO_NR_PALMTC_SD_POWER 32
+#define GPIO_NR_PALMTC_SD_READONLY 54
+
+/* WLAN */
+#define GPIO_NR_PALMTC_PCMCIA_READY 13
+#define GPIO_NR_PALMTC_PCMCIA_PWRREADY 14
+#define GPIO_NR_PALMTC_PCMCIA_POWER1 15
+#define GPIO_NR_PALMTC_PCMCIA_POWER2 33
+#define GPIO_NR_PALMTC_PCMCIA_POWER3 55
+#define GPIO_NR_PALMTC_PCMCIA_RESET 78
+
+/* UDC */
+#define GPIO_NR_PALMTC_USB_DETECT_N 4
+#define GPIO_NR_PALMTC_USB_POWER 36
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMTC_BL_POWER 16
+#define GPIO_NR_PALMTC_LCD_POWER 44
+#define GPIO_NR_PALMTC_LCD_BLANK 38
+
+/* UART */
+#define GPIO_NR_PALMTC_RS232_POWER 37
+
+/* IRDA */
+#define GPIO_NR_PALMTC_IR_DISABLE 45
+
+/* IRQs */
+#define IRQ_GPIO_PALMTC_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTC_SD_DETECT_N)
+#define IRQ_GPIO_PALMTC_WLAN_READY IRQ_GPIO(GPIO_NR_PALMTC_WLAN_READY)
+
+/* UCB1400 GPIOs */
+#define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00)
+#define GPIO_NR_PALMTC_HEADPHONE_DETECT (0x80 | 0x01)
+#define GPIO_NR_PALMTC_SPEAKER_ENABLE (0x80 | 0x03)
+#define GPIO_NR_PALMTC_VIBRA_POWER (0x80 | 0x05)
+#define GPIO_NR_PALMTC_LED_POWER (0x80 | 0x07)
+
+/** HERE ARE INIT VALUES **/
+#define PALMTC_UCB1400_GPIO_OFFSET 0x80
+
+/* BATTERY */
+#define PALMTC_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */
+#define PALMTC_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */
+#define PALMTC_BAT_MAX_CURRENT 0 /* unknokn */
+#define PALMTC_BAT_MIN_CURRENT 0 /* unknown */
+#define PALMTC_BAT_MAX_CHARGE 1 /* unknown */
+#define PALMTC_BAT_MIN_CHARGE 1 /* unknown */
+#define PALMTC_MAX_LIFE_MINS 240 /* on-life in minutes */
+
+#define PALMTC_BAT_MEASURE_DELAY (HZ * 1)
+
+/* BACKLIGHT */
+#define PALMTC_MAX_INTENSITY 0xFE
+#define PALMTC_DEFAULT_INTENSITY 0x7E
+#define PALMTC_LIMIT_MASK 0x7F
+#define PALMTC_PRESCALER 0x3F
+#define PALMTC_PERIOD_NS 3500
+
+#endif
diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h
index e74082c872e..1be0db6ed55 100644
--- a/arch/arm/mach-pxa/include/mach/palmtx.h
+++ b/arch/arm/mach-pxa/include/mach/palmtx.h
@@ -82,6 +82,11 @@
#define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */
#define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */
+#define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24))
+#define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25))
+#define PALMTX_NAND_ALE_VIRT 0xff100000
+#define PALMTX_NAND_CLE_VIRT 0xff200000
+
/* TOUCHSCREEN */
#define AC97_LINK_FRAME 21
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
index 7d1a059b3d4..e91d63cfe81 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -208,7 +208,7 @@
#define CKEN_MVED 43 /* < MVED clock enable */
/* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */
-#define PXA300_CKEN_GRAPHICS 42 /* Graphics controller clock enable */
-#define PXA320_CKEN_GRAPHICS 7 /* Graphics controller clock enable */
+#define CKEN_PXA300_GCU 42 /* Graphics controller clock enable */
+#define CKEN_PXA320_GCU 7 /* Graphics controller clock enable */
#endif /* __ASM_ARCH_PXA3XX_REGS_H */
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 6932720ba04..f73061c90b5 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -118,7 +118,8 @@ struct pxafb_mach_info {
u_int fixed_modes:1,
cmap_inverse:1,
cmap_static:1,
- unused:29;
+ acceleration_enabled:1,
+ unused:28;
/* The following should be defined in LCCR0
* LCCR0_Act or LCCR0_Pas Active or Passive
diff --git a/arch/arm/mach-pxa/include/mach/regs-intc.h b/arch/arm/mach-pxa/include/mach/regs-intc.h
index ad23e74b762..68464ce1c1e 100644
--- a/arch/arm/mach-pxa/include/mach/regs-intc.h
+++ b/arch/arm/mach-pxa/include/mach/regs-intc.h
@@ -13,6 +13,7 @@
#define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */
#define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */
#define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */
+#define ICHP __REG(0x40D00018) /* Interrupt Controller Highest Priority Register */
#define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */
#define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */
@@ -20,4 +21,14 @@
#define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */
#define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */
+#define ICIP3 __REG(0x40D00130) /* Interrupt Controller IRQ Pending Register 3 */
+#define ICMR3 __REG(0x40D00134) /* Interrupt Controller Mask Register 3 */
+#define ICLR3 __REG(0x40D00138) /* Interrupt Controller Level Register 3 */
+#define ICFP3 __REG(0x40D0013C) /* Interrupt Controller FIQ Pending Register 3 */
+#define ICPR3 __REG(0x40D00140) /* Interrupt Controller Pending Register 3 */
+
+#define IPR(x) __REG(0x40D0001C + (x < 32 ? (x << 2) \
+ : (x < 64 ? (0x94 + ((x - 32) << 2)) \
+ : (0x128 + ((x - 64) << 2)))))
+
#endif /* __ASM_MACH_REGS_INTC_H */
diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h
index b54749413e9..237734b5b1b 100644
--- a/arch/arm/mach-pxa/include/mach/uncompress.h
+++ b/arch/arm/mach-pxa/include/mach/uncompress.h
@@ -37,7 +37,7 @@ static inline void arch_decomp_setup(void)
{
if (machine_is_littleton() || machine_is_intelmote2()
|| machine_is_csb726() || machine_is_stargate2()
- || machine_is_cm_x300())
+ || machine_is_cm_x300() || machine_is_balloon3())
UART = STUART;
}
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index f6e0300e4f6..d694ce28966 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -120,7 +120,7 @@ static void __init pxa_init_low_gpio_irq(set_wake_t fn)
void __init pxa_init_irq(int irq_nr, set_wake_t fn)
{
- int irq;
+ int irq, i;
pxa_internal_irq_nr = irq_nr;
@@ -129,6 +129,12 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn)
_ICLR(irq) = 0; /* all IRQs are IRQ, not FIQ */
}
+ /* initialize interrupt priority */
+ if (cpu_is_pxa27x() || cpu_is_pxa3xx()) {
+ for (i = 0; i < irq_nr; i++)
+ IPR(i) = i | (1 << 31);
+ }
+
/* only unmasked interrupts kick us out of idle */
ICCR = 1;
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 55b3788fd1a..13848955d13 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -265,45 +265,12 @@ static inline void littleton_init_keypad(void) {}
#endif
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
-static int littleton_mci_init(struct device *dev,
- irq_handler_t littleton_detect_int, void *data)
-{
- int err, gpio_cd = GPIO_MMC1_CARD_DETECT;
-
- err = gpio_request(gpio_cd, "mmc card detect");
- if (err)
- goto err_request_cd;
-
- gpio_direction_input(gpio_cd);
-
- err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "mmc card detect", data);
- if (err) {
- dev_err(dev, "failed to request card detect IRQ\n");
- goto err_request_irq;
- }
- return 0;
-
-err_request_irq:
- gpio_free(gpio_cd);
-err_request_cd:
- return err;
-}
-
-static void littleton_mci_exit(struct device *dev, void *data)
-{
- int gpio_cd = GPIO_MMC1_CARD_DETECT;
-
- free_irq(gpio_to_irq(gpio_cd), data);
- gpio_free(gpio_cd);
-}
-
static struct pxamci_platform_data littleton_mci_platform_data = {
- .detect_delay = 20,
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .init = littleton_mci_init,
- .exit = littleton_mci_exit,
+ .detect_delay = 20,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_MMC1_CARD_DETECT,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static void __init littleton_init_mmc(void)
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index f04c8333dff..c6a94d3fdd6 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -482,11 +482,14 @@ static void lubbock_mci_exit(struct device *dev, void *data)
}
static struct pxamci_platform_data lubbock_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .detect_delay = 1,
- .init = lubbock_mci_init,
- .get_ro = lubbock_mci_get_ro,
- .exit = lubbock_mci_exit,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .detect_delay = 1,
+ .init = lubbock_mci_init,
+ .get_ro = lubbock_mci_get_ro,
+ .exit = lubbock_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static void lubbock_irda_transceiver_mode(struct device *dev, int mode)
@@ -504,8 +507,9 @@ static void lubbock_irda_transceiver_mode(struct device *dev, int mode)
}
static struct pxaficp_platform_data lubbock_ficp_platform_data = {
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE,
- .transceiver_mode = lubbock_irda_transceiver_mode,
+ .gpio_pwdown = -1,
+ .transceiver_cap = IR_SIRMODE | IR_FIRMODE,
+ .transceiver_mode = lubbock_irda_transceiver_mode,
};
static void __init lubbock_init(void)
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index ca39669cffc..5360c07f513 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -140,15 +140,9 @@ static unsigned long magician_pin_config[] __initdata = {
* IRDA
*/
-static void magician_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
static struct pxaficp_platform_data magician_ficp_info = {
- .transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = magician_irda_transceiver_mode,
+ .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/*
@@ -651,55 +645,24 @@ static struct platform_device bq24022 = {
static int magician_mci_init(struct device *dev,
irq_handler_t detect_irq, void *data)
{
- int err;
-
- err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
+ return request_irq(IRQ_MAGICIAN_SD, detect_irq,
IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
- "MMC card detect", data);
- if (err)
- goto err_request_irq;
- err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
- if (err)
- goto err_request_power;
- err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
- if (err)
- goto err_request_readonly;
-
- return 0;
-
-err_request_readonly:
- gpio_free(EGPIO_MAGICIAN_SD_POWER);
-err_request_power:
- free_irq(IRQ_MAGICIAN_SD, data);
-err_request_irq:
- return err;
-}
-
-static void magician_mci_setpower(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *pdata = dev->platform_data;
-
- gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
-}
-
-static int magician_mci_get_ro(struct device *dev)
-{
- return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
+ "mmc card detect", data);
}
static void magician_mci_exit(struct device *dev, void *data)
{
- gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
- gpio_free(EGPIO_MAGICIAN_SD_POWER);
free_irq(IRQ_MAGICIAN_SD, data);
}
static struct pxamci_platform_data magician_mci_info = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = magician_mci_init,
- .get_ro = magician_mci_get_ro,
- .setpower = magician_mci_setpower,
- .exit = magician_mci_exit,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = magician_mci_init,
+ .exit = magician_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
+ .gpio_card_ro_invert = 1,
+ .gpio_power = EGPIO_MAGICIAN_SD_POWER,
};
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index f4dabf0273c..a4eeae345e6 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -450,10 +450,13 @@ static void mainstone_mci_exit(struct device *dev, void *data)
}
static struct pxamci_platform_data mainstone_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = mainstone_mci_init,
- .setpower = mainstone_mci_setpower,
- .exit = mainstone_mci_exit,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = mainstone_mci_init,
+ .setpower = mainstone_mci_setpower,
+ .exit = mainstone_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
@@ -476,8 +479,9 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
}
static struct pxaficp_platform_data mainstone_ficp_platform_data = {
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
- .transceiver_mode = mainstone_irda_transceiver_mode,
+ .gpio_pwdown = -1,
+ .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+ .transceiver_mode = mainstone_irda_transceiver_mode,
};
static struct gpio_keys_button gpio_keys_button[] = {
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 2d28132c725..3cab452e556 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -434,72 +434,15 @@ struct gpio_vbus_mach_info gpio_vbus_data = {
/*
* SDIO/MMC Card controller
*/
-static void mci_setpower(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
-
- if ((1 << vdd) & p_d->ocr_mask)
- gpio_set_value(GPIO91_SDIO_EN, 1); /* enable SDIO power */
- else
- gpio_set_value(GPIO91_SDIO_EN, 0); /* disable SDIO power */
-}
-
-static int mci_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO78_SDIO_RO);
-}
-
-struct gpio_ress mci_gpios[] = {
- MIO_GPIO_IN(GPIO78_SDIO_RO, "SDIO readonly detect"),
- MIO_GPIO_IN(GPIO15_SDIO_INSERT, "SDIO insertion detect"),
- MIO_GPIO_OUT(GPIO91_SDIO_EN, 0, "SDIO power enable")
-};
-
-static void mci_exit(struct device *dev, void *data)
-{
- mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
- free_irq(gpio_to_irq(GPIO15_SDIO_INSERT), data);
-}
-
-static struct pxamci_platform_data mioa701_mci_info;
-
/**
* The card detect interrupt isn't debounced so we delay it by 250ms
* to give the card a chance to fully insert/eject.
*/
-static int mci_init(struct device *dev, irq_handler_t detect_int, void *data)
-{
- int rc;
- int irq = gpio_to_irq(GPIO15_SDIO_INSERT);
-
- rc = mio_gpio_request(ARRAY_AND_SIZE(mci_gpios));
- if (rc)
- goto err_gpio;
- /* enable RE/FE interrupt on card insertion and removal */
- rc = request_irq(irq, detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
- if (rc)
- goto err_irq;
-
- mioa701_mci_info.detect_delay = msecs_to_jiffies(250);
- return 0;
-
-err_irq:
- dev_err(dev, "mioa701_mci_init: MMC/SD:"
- " can't request MMC card detect IRQ\n");
- mio_gpio_free(ARRAY_AND_SIZE(mci_gpios));
-err_gpio:
- return rc;
-}
-
static struct pxamci_platform_data mioa701_mci_info = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .init = mci_init,
- .get_ro = mci_get_ro,
- .setpower = mci_setpower,
- .exit = mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO15_SDIO_INSERT,
+ .gpio_card_ro = GPIO78_SDIO_RO,
+ .gpio_power = GPIO91_SDIO_EN,
};
/* FlashRAM */
@@ -765,19 +708,20 @@ static struct i2c_board_info __initdata mioa701_pi2c_devices[] = {
},
};
-static struct soc_camera_link iclink = {
- .bus_id = 0, /* Must match id in pxa27x_device_camera in device.c */
-};
-
/* Board I2C devices. */
static struct i2c_board_info __initdata mioa701_i2c_devices[] = {
{
- /* Must initialize before the camera(s) */
I2C_BOARD_INFO("mt9m111", 0x5d),
- .platform_data = &iclink,
},
};
+static struct soc_camera_link iclink = {
+ .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
+ .board_info = &mioa701_i2c_devices[0],
+ .i2c_adapter_id = 0,
+ .module_name = "mt9m111",
+};
+
struct i2c_pxa_platform_data i2c_pdata = {
.fast_mode = 1,
};
@@ -811,6 +755,7 @@ MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
+MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink);
static struct platform_device *devices[] __initdata = {
&mioa701_gpio_keys,
@@ -821,6 +766,7 @@ static struct platform_device *devices[] __initdata = {
&power_dev,
&strataflash,
&gpio_vbus,
+ &mioa701_camera,
&mioa701_board,
};
@@ -841,7 +787,7 @@ static void mioa701_restart(char c, const char *cmd)
static struct gpio_ress global_gpios[] = {
MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
- MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")
+ MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power"),
};
static void __init mioa701_machine_init(void)
@@ -855,6 +801,7 @@ static void __init mioa701_machine_init(void)
mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
bootstrap_init();
set_pxa_fb_info(&mioa701_pxafb_info);
+ mioa701_mci_info.detect_delay = msecs_to_jiffies(250);
pxa_set_mci_info(&mioa701_mci_info);
pxa_set_keypad_info(&mioa701_keypad_info);
wm97xx_bat_set_pdata(&mioa701_battery_data);
@@ -869,7 +816,6 @@ static void __init mioa701_machine_init(void)
pxa_set_i2c_info(&i2c_pdata);
pxa27x_set_i2c_power_info(NULL);
pxa_set_camera_info(&mioa701_pxacamera_platform_data);
- i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices));
}
static void mioa701_machine_exit(void)
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 169fcc18154..1ad029dd443 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -25,6 +25,9 @@
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
#include <linux/sysdev.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -141,85 +144,50 @@ static unsigned long palmld_pin_config[] __initdata = {
};
/******************************************************************************
- * SD/MMC card controller
+ * NOR Flash
******************************************************************************/
-static int palmld_mci_init(struct device *dev, irq_handler_t palmld_detect_int,
- void *data)
-{
- int err = 0;
-
- /* Setup an interrupt for detecting card insert/remove events */
- err = gpio_request(GPIO_NR_PALMLD_SD_DETECT_N, "SD IRQ");
- if (err)
- goto err;
- err = gpio_direction_input(GPIO_NR_PALMLD_SD_DETECT_N);
- if (err)
- goto err2;
- err = request_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N),
- palmld_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "SD/MMC card detect", data);
- if (err) {
- printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
- __func__);
- goto err2;
+static struct mtd_partition palmld_partitions[] = {
+ {
+ .name = "Flash",
+ .offset = 0x00000000,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
}
+};
- err = gpio_request(GPIO_NR_PALMLD_SD_POWER, "SD_POWER");
- if (err)
- goto err3;
- err = gpio_direction_output(GPIO_NR_PALMLD_SD_POWER, 0);
- if (err)
- goto err4;
-
- err = gpio_request(GPIO_NR_PALMLD_SD_READONLY, "SD_READONLY");
- if (err)
- goto err4;
- err = gpio_direction_input(GPIO_NR_PALMLD_SD_READONLY);
- if (err)
- goto err5;
-
- printk(KERN_DEBUG "%s: irq registered\n", __func__);
-
- return 0;
-
-err5:
- gpio_free(GPIO_NR_PALMLD_SD_READONLY);
-err4:
- gpio_free(GPIO_NR_PALMLD_SD_POWER);
-err3:
- free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data);
-err2:
- gpio_free(GPIO_NR_PALMLD_SD_DETECT_N);
-err:
- return err;
-}
-
-static void palmld_mci_exit(struct device *dev, void *data)
-{
- gpio_free(GPIO_NR_PALMLD_SD_READONLY);
- gpio_free(GPIO_NR_PALMLD_SD_POWER);
- free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data);
- gpio_free(GPIO_NR_PALMLD_SD_DETECT_N);
-}
+static struct physmap_flash_data palmld_flash_data[] = {
+ {
+ .width = 2, /* bankwidth in bytes */
+ .parts = palmld_partitions,
+ .nr_parts = ARRAY_SIZE(palmld_partitions)
+ }
+};
-static void palmld_mci_power(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
- gpio_set_value(GPIO_NR_PALMLD_SD_POWER, p_d->ocr_mask & (1 << vdd));
-}
+static struct resource palmld_flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_4M - 1,
+ .flags = IORESOURCE_MEM,
+};
-static int palmld_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_NR_PALMLD_SD_READONLY);
-}
+static struct platform_device palmld_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &palmld_flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = palmld_flash_data,
+ },
+};
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
static struct pxamci_platform_data palmld_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .setpower = palmld_mci_power,
- .get_ro = palmld_mci_get_ro,
- .init = palmld_mci_init,
- .exit = palmld_mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY,
+ .gpio_power = GPIO_NR_PALMLD_SD_POWER,
+ .detect_delay = 20,
};
/******************************************************************************
@@ -336,35 +304,9 @@ static struct platform_device palmld_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
-static int palmld_irda_startup(struct device *dev)
-{
- int err;
- err = gpio_request(GPIO_NR_PALMLD_IR_DISABLE, "IR DISABLE");
- if (err)
- goto err;
- err = gpio_direction_output(GPIO_NR_PALMLD_IR_DISABLE, 1);
- if (err)
- gpio_free(GPIO_NR_PALMLD_IR_DISABLE);
-err:
- return err;
-}
-
-static void palmld_irda_shutdown(struct device *dev)
-{
- gpio_free(GPIO_NR_PALMLD_IR_DISABLE);
-}
-
-static void palmld_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO_NR_PALMLD_IR_DISABLE, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
static struct pxaficp_platform_data palmld_ficp_platform_data = {
- .startup = palmld_irda_startup,
- .shutdown = palmld_irda_shutdown,
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
- .transceiver_mode = palmld_irda_transceiver_mode,
+ .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/******************************************************************************
@@ -560,6 +502,7 @@ static struct platform_device *devices[] __initdata = {
&power_supply,
&palmld_asoc,
&palmld_hdd,
+ &palmld_flash,
};
static struct map_desc palmld_io_desc[] __initdata = {
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 33f726ff55e..2dd7ce28556 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -124,83 +124,12 @@ static unsigned long palmt5_pin_config[] __initdata = {
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
-static int palmt5_mci_init(struct device *dev, irq_handler_t palmt5_detect_int,
- void *data)
-{
- int err = 0;
-
- /* Setup an interrupt for detecting card insert/remove events */
- err = gpio_request(GPIO_NR_PALMT5_SD_DETECT_N, "SD IRQ");
- if (err)
- goto err;
- err = gpio_direction_input(GPIO_NR_PALMT5_SD_DETECT_N);
- if (err)
- goto err2;
- err = request_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N),
- palmt5_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "SD/MMC card detect", data);
- if (err) {
- printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
- __func__);
- goto err2;
- }
-
- err = gpio_request(GPIO_NR_PALMT5_SD_POWER, "SD_POWER");
- if (err)
- goto err3;
- err = gpio_direction_output(GPIO_NR_PALMT5_SD_POWER, 0);
- if (err)
- goto err4;
-
- err = gpio_request(GPIO_NR_PALMT5_SD_READONLY, "SD_READONLY");
- if (err)
- goto err4;
- err = gpio_direction_input(GPIO_NR_PALMT5_SD_READONLY);
- if (err)
- goto err5;
-
- printk(KERN_DEBUG "%s: irq registered\n", __func__);
-
- return 0;
-
-err5:
- gpio_free(GPIO_NR_PALMT5_SD_READONLY);
-err4:
- gpio_free(GPIO_NR_PALMT5_SD_POWER);
-err3:
- free_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N), data);
-err2:
- gpio_free(GPIO_NR_PALMT5_SD_DETECT_N);
-err:
- return err;
-}
-
-static void palmt5_mci_exit(struct device *dev, void *data)
-{
- gpio_free(GPIO_NR_PALMT5_SD_READONLY);
- gpio_free(GPIO_NR_PALMT5_SD_POWER);
- free_irq(IRQ_GPIO_PALMT5_SD_DETECT_N, data);
- gpio_free(GPIO_NR_PALMT5_SD_DETECT_N);
-}
-
-static void palmt5_mci_power(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
- gpio_set_value(GPIO_NR_PALMT5_SD_POWER, p_d->ocr_mask & (1 << vdd));
-}
-
-static int palmt5_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_NR_PALMT5_SD_READONLY);
-}
-
static struct pxamci_platform_data palmt5_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .setpower = palmt5_mci_power,
- .get_ro = palmt5_mci_get_ro,
- .init = palmt5_mci_init,
- .exit = palmt5_mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_PALMT5_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_PALMT5_SD_READONLY,
+ .gpio_power = GPIO_NR_PALMT5_SD_POWER,
+ .detect_delay = 20,
};
/******************************************************************************
@@ -314,35 +243,9 @@ static struct platform_device palmt5_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
-static int palmt5_irda_startup(struct device *dev)
-{
- int err;
- err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE");
- if (err)
- goto err;
- err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1);
- if (err)
- gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
-err:
- return err;
-}
-
-static void palmt5_irda_shutdown(struct device *dev)
-{
- gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
-}
-
-static void palmt5_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
static struct pxaficp_platform_data palmt5_ficp_platform_data = {
- .startup = palmt5_irda_startup,
- .shutdown = palmt5_irda_shutdown,
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
- .transceiver_mode = palmt5_irda_transceiver_mode,
+ .gpio_pwdown = GPIO_NR_PALMT5_IR_DISABLE,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/******************************************************************************
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
new file mode 100644
index 00000000000..bb2cc0dd44e
--- /dev/null
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -0,0 +1,436 @@
+/*
+ * linux/arch/arm/mach-pxa/palmtc.c
+ *
+ * Support for the Palm Tungsten|C
+ *
+ * Author: Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Based on work of:
+ * Petr Blaha <p3t3@centrum.cz>
+ * Chetan S. Kumar <shivakumar.chetan@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/input.h>
+#include <linux/pwm_backlight.h>
+#include <linux/gpio.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/ucb1400.h>
+#include <linux/power_supply.h>
+#include <linux/gpio_keys.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/audio.h>
+#include <mach/palmtc.h>
+#include <mach/mmc.h>
+#include <mach/pxafb.h>
+#include <mach/mfp-pxa25x.h>
+#include <mach/irda.h>
+#include <mach/udc.h>
+#include <mach/pxa2xx-regs.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long palmtc_pin_config[] __initdata = {
+ /* MMC */
+ GPIO6_MMC_CLK,
+ GPIO8_MMC_CS0,
+ GPIO12_GPIO, /* detect */
+ GPIO32_GPIO, /* power */
+ GPIO54_GPIO, /* r/o switch */
+
+ /* PCMCIA */
+ GPIO52_nPCE_1,
+ GPIO53_nPCE_2,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO49_nPWE,
+ GPIO48_nPOE,
+ GPIO52_nPCE_1,
+ GPIO53_nPCE_2,
+ GPIO57_nIOIS16,
+ GPIO56_nPWAIT,
+
+ /* AC97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+
+ /* IrDA */
+ GPIO45_GPIO, /* ir disable */
+ GPIO46_FICP_RXD,
+ GPIO47_FICP_TXD,
+
+ /* PWM */
+ GPIO17_PWM1_OUT,
+
+ /* USB */
+ GPIO4_GPIO, /* detect */
+ GPIO36_GPIO, /* pullup */
+
+ /* LCD */
+ GPIO58_LCD_LDD_0,
+ GPIO59_LCD_LDD_1,
+ GPIO60_LCD_LDD_2,
+ GPIO61_LCD_LDD_3,
+ GPIO62_LCD_LDD_4,
+ GPIO63_LCD_LDD_5,
+ GPIO64_LCD_LDD_6,
+ GPIO65_LCD_LDD_7,
+ GPIO66_LCD_LDD_8,
+ GPIO67_LCD_LDD_9,
+ GPIO68_LCD_LDD_10,
+ GPIO69_LCD_LDD_11,
+ GPIO70_LCD_LDD_12,
+ GPIO71_LCD_LDD_13,
+ GPIO72_LCD_LDD_14,
+ GPIO73_LCD_LDD_15,
+ GPIO74_LCD_FCLK,
+ GPIO75_LCD_LCLK,
+ GPIO76_LCD_PCLK,
+ GPIO77_LCD_BIAS,
+
+ /* MATRIX KEYPAD */
+ GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 0 */
+ GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 1 */
+ GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 2 */
+ GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 3 */
+ GPIO18_GPIO | MFP_LPM_DRIVE_LOW, /* out 0 */
+ GPIO19_GPIO | MFP_LPM_DRIVE_LOW, /* out 1 */
+ GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* out 2 */
+ GPIO21_GPIO | MFP_LPM_DRIVE_LOW, /* out 3 */
+ GPIO22_GPIO | MFP_LPM_DRIVE_LOW, /* out 4 */
+ GPIO23_GPIO | MFP_LPM_DRIVE_LOW, /* out 5 */
+ GPIO24_GPIO | MFP_LPM_DRIVE_LOW, /* out 6 */
+ GPIO25_GPIO | MFP_LPM_DRIVE_LOW, /* out 7 */
+ GPIO26_GPIO | MFP_LPM_DRIVE_LOW, /* out 8 */
+ GPIO27_GPIO | MFP_LPM_DRIVE_LOW, /* out 9 */
+ GPIO79_GPIO | MFP_LPM_DRIVE_LOW, /* out 10 */
+ GPIO80_GPIO | MFP_LPM_DRIVE_LOW, /* out 11 */
+
+ /* PXA GPIO KEYS */
+ GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */
+
+ /* MISC */
+ GPIO1_RST, /* reset */
+ GPIO2_GPIO, /* earphone detect */
+ GPIO16_GPIO, /* backlight switch */
+};
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+static struct pxamci_platform_data palmtc_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_power = GPIO_NR_PALMTC_SD_POWER,
+ .gpio_card_ro = GPIO_NR_PALMTC_SD_READONLY,
+ .gpio_card_detect = GPIO_NR_PALMTC_SD_DETECT_N,
+ .detect_delay = 20,
+};
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+static struct gpio_keys_button palmtc_pxa_buttons[] = {
+ {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
+};
+
+static struct gpio_keys_platform_data palmtc_pxa_keys_data = {
+ .buttons = palmtc_pxa_buttons,
+ .nbuttons = ARRAY_SIZE(palmtc_pxa_buttons),
+};
+
+static struct platform_device palmtc_pxa_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtc_pxa_keys_data,
+ },
+};
+
+/******************************************************************************
+ * Backlight
+ ******************************************************************************/
+static int palmtc_backlight_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER");
+ if (ret)
+ goto err;
+ ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1);
+ if (ret)
+ goto err2;
+
+ return 0;
+
+err2:
+ gpio_free(GPIO_NR_PALMTC_BL_POWER);
+err:
+ return ret;
+}
+
+static int palmtc_backlight_notify(int brightness)
+{
+ /* backlight is on when GPIO16 AF0 is high */
+ gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness);
+ return brightness;
+}
+
+static void palmtc_backlight_exit(struct device *dev)
+{
+ gpio_free(GPIO_NR_PALMTC_BL_POWER);
+}
+
+static struct platform_pwm_backlight_data palmtc_backlight_data = {
+ .pwm_id = 1,
+ .max_brightness = PALMTC_MAX_INTENSITY,
+ .dft_brightness = PALMTC_MAX_INTENSITY,
+ .pwm_period_ns = PALMTC_PERIOD_NS,
+ .init = palmtc_backlight_init,
+ .notify = palmtc_backlight_notify,
+ .exit = palmtc_backlight_exit,
+};
+
+static struct platform_device palmtc_backlight = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa25x_device_pwm1.dev,
+ .platform_data = &palmtc_backlight_data,
+ },
+};
+
+/******************************************************************************
+ * IrDA
+ ******************************************************************************/
+static struct pxaficp_platform_data palmtc_ficp_platform_data = {
+ .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+};
+
+/******************************************************************************
+ * Keyboard
+ ******************************************************************************/
+static const uint32_t palmtc_matrix_keys[] = {
+ KEY(0, 0, KEY_F1),
+ KEY(0, 1, KEY_X),
+ KEY(0, 2, KEY_POWER),
+ KEY(0, 3, KEY_TAB),
+ KEY(0, 4, KEY_A),
+ KEY(0, 5, KEY_Q),
+ KEY(0, 6, KEY_LEFTSHIFT),
+ KEY(0, 7, KEY_Z),
+ KEY(0, 8, KEY_S),
+ KEY(0, 9, KEY_W),
+ KEY(0, 10, KEY_E),
+ KEY(0, 11, KEY_UP),
+
+ KEY(1, 0, KEY_F2),
+ KEY(1, 1, KEY_DOWN),
+ KEY(1, 3, KEY_D),
+ KEY(1, 4, KEY_C),
+ KEY(1, 5, KEY_F),
+ KEY(1, 6, KEY_R),
+ KEY(1, 7, KEY_SPACE),
+ KEY(1, 8, KEY_V),
+ KEY(1, 9, KEY_G),
+ KEY(1, 10, KEY_T),
+ KEY(1, 11, KEY_LEFT),
+
+ KEY(2, 0, KEY_F3),
+ KEY(2, 1, KEY_LEFTCTRL),
+ KEY(2, 3, KEY_H),
+ KEY(2, 4, KEY_Y),
+ KEY(2, 5, KEY_N),
+ KEY(2, 6, KEY_J),
+ KEY(2, 7, KEY_U),
+ KEY(2, 8, KEY_M),
+ KEY(2, 9, KEY_K),
+ KEY(2, 10, KEY_I),
+ KEY(2, 11, KEY_RIGHT),
+
+ KEY(3, 0, KEY_F4),
+ KEY(3, 1, KEY_ENTER),
+ KEY(3, 3, KEY_DOT),
+ KEY(3, 4, KEY_L),
+ KEY(3, 5, KEY_O),
+ KEY(3, 6, KEY_LEFTALT),
+ KEY(3, 7, KEY_ENTER),
+ KEY(3, 8, KEY_BACKSPACE),
+ KEY(3, 9, KEY_P),
+ KEY(3, 10, KEY_B),
+ KEY(3, 11, KEY_FN),
+};
+
+const struct matrix_keymap_data palmtc_keymap_data = {
+ .keymap = palmtc_matrix_keys,
+ .keymap_size = ARRAY_SIZE(palmtc_matrix_keys),
+};
+
+const static unsigned int palmtc_keypad_row_gpios[] = {
+ 0, 9, 10, 11
+};
+
+const static unsigned int palmtc_keypad_col_gpios[] = {
+ 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
+};
+
+static struct matrix_keypad_platform_data palmtc_keypad_platform_data = {
+ .keymap_data = &palmtc_keymap_data,
+ .col_gpios = palmtc_keypad_row_gpios,
+ .num_col_gpios = 12,
+ .row_gpios = palmtc_keypad_col_gpios,
+ .num_row_gpios = 4,
+ .active_low = 1,
+
+ .debounce_ms = 20,
+ .col_scan_delay_us = 5,
+};
+
+static struct platform_device palmtc_keyboard = {
+ .name = "matrix-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtc_keypad_platform_data,
+ },
+};
+
+/******************************************************************************
+ * UDC
+ ******************************************************************************/
+static struct pxa2xx_udc_mach_info palmtc_udc_info __initdata = {
+ .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
+ .gpio_vbus_inverted = 1,
+ .gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
+};
+
+/******************************************************************************
+ * Touchscreen / Battery / GPIO-extender
+ ******************************************************************************/
+static struct platform_device palmtc_ucb1400_core = {
+ .name = "ucb1400_core",
+ .id = -1,
+};
+
+/******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+static struct resource palmtc_flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_16M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct mtd_partition palmtc_flash_parts[] = {
+ {
+ .name = "U-Boot Bootloader",
+ .offset = 0x0,
+ .size = 0x40000,
+ },
+ {
+ .name = "Linux Kernel",
+ .offset = 0x40000,
+ .size = 0x2c0000,
+ },
+ {
+ .name = "Filesystem",
+ .offset = 0x300000,
+ .size = 0xcc0000,
+ },
+ {
+ .name = "U-Boot Environment",
+ .offset = 0xfc0000,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data palmtc_flash_data = {
+ .width = 4,
+ .parts = palmtc_flash_parts,
+ .nr_parts = ARRAY_SIZE(palmtc_flash_parts),
+};
+
+static struct platform_device palmtc_flash = {
+ .name = "physmap-flash",
+ .id = -1,
+ .resource = &palmtc_flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &palmtc_flash_data,
+ },
+};
+
+/******************************************************************************
+ * Framebuffer
+ ******************************************************************************/
+static struct pxafb_mode_info palmtc_lcd_modes[] = {
+{
+ .pixclock = 115384,
+ .xres = 320,
+ .yres = 320,
+ .bpp = 16,
+
+ .left_margin = 27,
+ .right_margin = 7,
+ .upper_margin = 7,
+ .lower_margin = 8,
+
+ .hsync_len = 6,
+ .vsync_len = 1,
+},
+};
+
+static struct pxafb_mach_info palmtc_lcd_screen = {
+ .modes = palmtc_lcd_modes,
+ .num_modes = ARRAY_SIZE(palmtc_lcd_modes),
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+};
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct platform_device *devices[] __initdata = {
+ &palmtc_backlight,
+ &palmtc_ucb1400_core,
+ &palmtc_keyboard,
+ &palmtc_pxa_keys,
+ &palmtc_flash,
+};
+
+static void __init palmtc_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
+
+ set_pxa_fb_info(&palmtc_lcd_screen);
+ pxa_set_mci_info(&palmtc_mci_platform_data);
+ pxa_set_udc_info(&palmtc_udc_info);
+ pxa_set_ac97_info(NULL);
+ pxa_set_ficp_info(&palmtc_ficp_platform_data);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+};
+
+MACHINE_START(PALMTC, "Palm Tungsten|C")
+ .phys_io = 0x40000000,
+ .boot_params = 0xa0000100,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa25x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = palmtc_init
+MACHINE_END
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index d823b09801d..277c4062e3c 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -117,83 +117,11 @@ static unsigned long palmte2_pin_config[] __initdata = {
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
-static int palmte2_mci_init(struct device *dev,
- irq_handler_t palmte2_detect_int, void *data)
-{
- int err = 0;
-
- /* Setup an interrupt for detecting card insert/remove events */
- err = gpio_request(GPIO_NR_PALMTE2_SD_DETECT_N, "SD IRQ");
- if (err)
- goto err;
- err = gpio_direction_input(GPIO_NR_PALMTE2_SD_DETECT_N);
- if (err)
- goto err2;
- err = request_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N),
- palmte2_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "SD/MMC card detect", data);
- if (err) {
- printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
- __func__);
- goto err2;
- }
-
- err = gpio_request(GPIO_NR_PALMTE2_SD_POWER, "SD_POWER");
- if (err)
- goto err3;
- err = gpio_direction_output(GPIO_NR_PALMTE2_SD_POWER, 0);
- if (err)
- goto err4;
-
- err = gpio_request(GPIO_NR_PALMTE2_SD_READONLY, "SD_READONLY");
- if (err)
- goto err4;
- err = gpio_direction_input(GPIO_NR_PALMTE2_SD_READONLY);
- if (err)
- goto err5;
-
- printk(KERN_DEBUG "%s: irq registered\n", __func__);
-
- return 0;
-
-err5:
- gpio_free(GPIO_NR_PALMTE2_SD_READONLY);
-err4:
- gpio_free(GPIO_NR_PALMTE2_SD_POWER);
-err3:
- free_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N), data);
-err2:
- gpio_free(GPIO_NR_PALMTE2_SD_DETECT_N);
-err:
- return err;
-}
-
-static void palmte2_mci_exit(struct device *dev, void *data)
-{
- gpio_free(GPIO_NR_PALMTE2_SD_READONLY);
- gpio_free(GPIO_NR_PALMTE2_SD_POWER);
- free_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N), data);
- gpio_free(GPIO_NR_PALMTE2_SD_DETECT_N);
-}
-
-static void palmte2_mci_power(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
- gpio_set_value(GPIO_NR_PALMTE2_SD_POWER, p_d->ocr_mask & (1 << vdd));
-}
-
-static int palmte2_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_NR_PALMTE2_SD_READONLY);
-}
-
static struct pxamci_platform_data palmte2_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .setpower = palmte2_mci_power,
- .get_ro = palmte2_mci_get_ro,
- .init = palmte2_mci_init,
- .exit = palmte2_mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_PALMTE2_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_PALMTE2_SD_READONLY,
+ .gpio_power = GPIO_NR_PALMTE2_SD_POWER,
};
/******************************************************************************
@@ -287,35 +215,9 @@ static struct platform_device palmte2_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
-static int palmte2_irda_startup(struct device *dev)
-{
- int err;
- err = gpio_request(GPIO_NR_PALMTE2_IR_DISABLE, "IR DISABLE");
- if (err)
- goto err;
- err = gpio_direction_output(GPIO_NR_PALMTE2_IR_DISABLE, 1);
- if (err)
- gpio_free(GPIO_NR_PALMTE2_IR_DISABLE);
-err:
- return err;
-}
-
-static void palmte2_irda_shutdown(struct device *dev)
-{
- gpio_free(GPIO_NR_PALMTE2_IR_DISABLE);
-}
-
-static void palmte2_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO_NR_PALMTE2_IR_DISABLE, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
static struct pxaficp_platform_data palmte2_ficp_platform_data = {
- .startup = palmte2_irda_startup,
- .shutdown = palmte2_irda_shutdown,
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
- .transceiver_mode = palmte2_irda_transceiver_mode,
+ .gpio_pwdown = GPIO_NR_PALMTE2_IR_DISABLE,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/******************************************************************************
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 83d02087958..76a2b37eaf3 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -28,6 +28,10 @@
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -131,6 +135,10 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO34_FFUART_RXD,
GPIO39_FFUART_TXD,
+ /* NAND */
+ GPIO15_nCS_1,
+ GPIO18_RDY,
+
/* MISC. */
GPIO10_GPIO, /* hotsync button */
GPIO12_GPIO, /* power detect */
@@ -138,85 +146,50 @@ static unsigned long palmtx_pin_config[] __initdata = {
};
/******************************************************************************
- * SD/MMC card controller
+ * NOR Flash
******************************************************************************/
-static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int,
- void *data)
-{
- int err = 0;
-
- /* Setup an interrupt for detecting card insert/remove events */
- err = gpio_request(GPIO_NR_PALMTX_SD_DETECT_N, "SD IRQ");
- if (err)
- goto err;
- err = gpio_direction_input(GPIO_NR_PALMTX_SD_DETECT_N);
- if (err)
- goto err2;
- err = request_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N),
- palmtx_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "SD/MMC card detect", data);
- if (err) {
- printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
- __func__);
- goto err2;
+static struct mtd_partition palmtx_partitions[] = {
+ {
+ .name = "Flash",
+ .offset = 0x00000000,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
}
+};
- err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER");
- if (err)
- goto err3;
- err = gpio_direction_output(GPIO_NR_PALMTX_SD_POWER, 0);
- if (err)
- goto err4;
-
- err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY");
- if (err)
- goto err4;
- err = gpio_direction_input(GPIO_NR_PALMTX_SD_READONLY);
- if (err)
- goto err5;
-
- printk(KERN_DEBUG "%s: irq registered\n", __func__);
-
- return 0;
-
-err5:
- gpio_free(GPIO_NR_PALMTX_SD_READONLY);
-err4:
- gpio_free(GPIO_NR_PALMTX_SD_POWER);
-err3:
- free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data);
-err2:
- gpio_free(GPIO_NR_PALMTX_SD_DETECT_N);
-err:
- return err;
-}
-
-static void palmtx_mci_exit(struct device *dev, void *data)
-{
- gpio_free(GPIO_NR_PALMTX_SD_READONLY);
- gpio_free(GPIO_NR_PALMTX_SD_POWER);
- free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data);
- gpio_free(GPIO_NR_PALMTX_SD_DETECT_N);
-}
+static struct physmap_flash_data palmtx_flash_data[] = {
+ {
+ .width = 2, /* bankwidth in bytes */
+ .parts = palmtx_partitions,
+ .nr_parts = ARRAY_SIZE(palmtx_partitions)
+ }
+};
-static void palmtx_mci_power(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
- gpio_set_value(GPIO_NR_PALMTX_SD_POWER, p_d->ocr_mask & (1 << vdd));
-}
+static struct resource palmtx_flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+};
-static int palmtx_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_NR_PALMTX_SD_READONLY);
-}
+static struct platform_device palmtx_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &palmtx_flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = palmtx_flash_data,
+ },
+};
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
static struct pxamci_platform_data palmtx_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .setpower = palmtx_mci_power,
- .get_ro = palmtx_mci_get_ro,
- .init = palmtx_mci_init,
- .exit = palmtx_mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_PALMTX_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_PALMTX_SD_READONLY,
+ .gpio_power = GPIO_NR_PALMTX_SD_POWER,
+ .detect_delay = 20,
};
/******************************************************************************
@@ -330,35 +303,9 @@ static struct platform_device palmtx_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
-static int palmtx_irda_startup(struct device *dev)
-{
- int err;
- err = gpio_request(GPIO_NR_PALMTX_IR_DISABLE, "IR DISABLE");
- if (err)
- goto err;
- err = gpio_direction_output(GPIO_NR_PALMTX_IR_DISABLE, 1);
- if (err)
- gpio_free(GPIO_NR_PALMTX_IR_DISABLE);
-err:
- return err;
-}
-
-static void palmtx_irda_shutdown(struct device *dev)
-{
- gpio_free(GPIO_NR_PALMTX_IR_DISABLE);
-}
-
-static void palmtx_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
static struct pxaficp_platform_data palmtx_ficp_platform_data = {
- .startup = palmtx_irda_startup,
- .shutdown = palmtx_irda_shutdown,
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
- .transceiver_mode = palmtx_irda_transceiver_mode,
+ .gpio_pwdown = GPIO_NR_PALMTX_IR_DISABLE,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/******************************************************************************
@@ -493,6 +440,68 @@ static struct pxafb_mach_info palmtx_lcd_screen = {
};
/******************************************************************************
+ * NAND Flash
+ ******************************************************************************/
+static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
+ unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ if (ctrl & NAND_CLE)
+ writeb(cmd, PALMTX_NAND_CLE_VIRT);
+ else if (ctrl & NAND_ALE)
+ writeb(cmd, PALMTX_NAND_ALE_VIRT);
+ else
+ writeb(cmd, nandaddr);
+}
+
+static struct mtd_partition palmtx_partition_info[] = {
+ [0] = {
+ .name = "palmtx-0",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL
+ },
+};
+
+static const char *palmtx_part_probes[] = { "cmdlinepart", NULL };
+
+struct platform_nand_data palmtx_nand_platdata = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .nr_partitions = ARRAY_SIZE(palmtx_partition_info),
+ .partitions = palmtx_partition_info,
+ .chip_delay = 20,
+ .part_probe_types = palmtx_part_probes,
+ },
+ .ctrl = {
+ .cmd_ctrl = palmtx_nand_cmd_ctl,
+ },
+};
+
+static struct resource palmtx_nand_resource[] = {
+ [0] = {
+ .start = PXA_CS1_PHYS,
+ .end = PXA_CS1_PHYS + SZ_1M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device palmtx_nand = {
+ .name = "gen_nand",
+ .num_resources = ARRAY_SIZE(palmtx_nand_resource),
+ .resource = palmtx_nand_resource,
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtx_nand_platdata,
+ }
+};
+
+/******************************************************************************
* Power management - standby
******************************************************************************/
static void __init palmtx_pm_init(void)
@@ -518,6 +527,8 @@ static struct platform_device *devices[] __initdata = {
&power_supply,
&palmtx_asoc,
&palmtx_gpio_vbus,
+ &palmtx_flash,
+ &palmtx_nand,
};
static struct map_desc palmtx_io_desc[] __initdata = {
@@ -525,8 +536,18 @@ static struct map_desc palmtx_io_desc[] __initdata = {
.virtual = PALMTX_PCMCIA_VIRT,
.pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS),
.length = PALMTX_PCMCIA_SIZE,
- .type = MT_DEVICE
-},
+ .type = MT_DEVICE,
+}, {
+ .virtual = PALMTX_NAND_ALE_VIRT,
+ .pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS),
+ .length = SZ_1M,
+ .type = MT_DEVICE,
+}, {
+ .virtual = PALMTX_NAND_CLE_VIRT,
+ .pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS),
+ .length = SZ_1M,
+ .type = MT_DEVICE,
+}
};
static void __init palmtx_map_io(void)
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index c3645aa3fa3..c2bf493c5f5 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -129,88 +129,14 @@ static unsigned long palmz72_pin_config[] __initdata = {
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
-static int palmz72_mci_init(struct device *dev,
- irq_handler_t palmz72_detect_int, void *data)
-{
- int err = 0;
-
- /* Setup an interrupt for detecting card insert/remove events */
- err = gpio_request(GPIO_NR_PALMZ72_SD_DETECT_N, "SD IRQ");
- if (err)
- goto err;
- err = gpio_direction_input(GPIO_NR_PALMZ72_SD_DETECT_N);
- if (err)
- goto err2;
- err = request_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N),
- palmz72_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "SD/MMC card detect", data);
- if (err) {
- printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
- __func__);
- goto err2;
- }
-
- /* SD_POWER is not actually power, but it is more like chip
- * select, i.e. it is inverted */
-
- err = gpio_request(GPIO_NR_PALMZ72_SD_POWER_N, "SD_POWER");
- if (err)
- goto err3;
- err = gpio_direction_output(GPIO_NR_PALMZ72_SD_POWER_N, 0);
- if (err)
- goto err4;
- err = gpio_request(GPIO_NR_PALMZ72_SD_RO, "SD_RO");
- if (err)
- goto err4;
- err = gpio_direction_input(GPIO_NR_PALMZ72_SD_RO);
- if (err)
- goto err5;
-
- printk(KERN_DEBUG "%s: irq registered\n", __func__);
-
- return 0;
-
-err5:
- gpio_free(GPIO_NR_PALMZ72_SD_RO);
-err4:
- gpio_free(GPIO_NR_PALMZ72_SD_POWER_N);
-err3:
- free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data);
-err2:
- gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N);
-err:
- return err;
-}
-
-static void palmz72_mci_exit(struct device *dev, void *data)
-{
- gpio_free(GPIO_NR_PALMZ72_SD_POWER_N);
- free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data);
- gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N);
- gpio_free(GPIO_NR_PALMZ72_SD_RO);
-}
-
-static void palmz72_mci_power(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
- if (p_d->ocr_mask & (1 << vdd))
- gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 0);
- else
- gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 1);
-}
-
-static int palmz72_mci_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_NR_PALMZ72_SD_RO);
-}
-
+/* SD_POWER is not actually power, but it is more like chip
+ * select, i.e. it is inverted */
static struct pxamci_platform_data palmz72_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .setpower = palmz72_mci_power,
- .get_ro = palmz72_mci_ro,
- .init = palmz72_mci_init,
- .exit = palmz72_mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_PALMZ72_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_PALMZ72_SD_RO,
+ .gpio_power = GPIO_NR_PALMZ72_SD_POWER_N,
+ .gpio_power_invert = 1,
};
/******************************************************************************
@@ -304,35 +230,9 @@ static struct platform_device palmz72_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
-static int palmz72_irda_startup(struct device *dev)
-{
- int err;
- err = gpio_request(GPIO_NR_PALMZ72_IR_DISABLE, "IR DISABLE");
- if (err)
- goto err;
- err = gpio_direction_output(GPIO_NR_PALMZ72_IR_DISABLE, 1);
- if (err)
- gpio_free(GPIO_NR_PALMZ72_IR_DISABLE);
-err:
- return err;
-}
-
-static void palmz72_irda_shutdown(struct device *dev)
-{
- gpio_free(GPIO_NR_PALMZ72_IR_DISABLE);
-}
-
-static void palmz72_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO_NR_PALMZ72_IR_DISABLE, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
static struct pxaficp_platform_data palmz72_ficp_platform_data = {
- .startup = palmz72_irda_startup,
- .shutdown = palmz72_irda_shutdown,
+ .gpio_pwdown = GPIO_NR_PALMZ72_IR_DISABLE,
.transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = palmz72_irda_transceiver_mode,
};
/******************************************************************************
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 01791d74e08..bbda57078e0 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -321,11 +321,14 @@ static void pcm990_mci_exit(struct device *dev, void *data)
#define MSECS_PER_JIFFY (1000/HZ)
static struct pxamci_platform_data pcm990_mci_platform_data = {
- .detect_delay = 250 / MSECS_PER_JIFFY,
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .init = pcm990_mci_init,
- .setpower = pcm990_mci_setpower,
- .exit = pcm990_mci_exit,
+ .detect_delay = 250 / MSECS_PER_JIFFY,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .init = pcm990_mci_init,
+ .setpower = pcm990_mci_setpower,
+ .exit = pcm990_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static struct pxaohci_platform_data pcm990_ohci_platform_data = {
@@ -427,25 +430,56 @@ static void pcm990_camera_free_bus(struct soc_camera_link *link)
gpio_bus_switch = -EINVAL;
}
-static struct soc_camera_link iclink = {
- .bus_id = 0, /* Must match with the camera ID above */
- .query_bus_param = pcm990_camera_query_bus_param,
- .set_bus_param = pcm990_camera_set_bus_param,
- .free_bus = pcm990_camera_free_bus,
-};
-
/* Board I2C devices. */
static struct i2c_board_info __initdata pcm990_i2c_devices[] = {
{
/* Must initialize before the camera(s) */
I2C_BOARD_INFO("pca9536", 0x41),
.platform_data = &pca9536_data,
- }, {
+ },
+};
+
+static struct i2c_board_info pcm990_camera_i2c[] = {
+ {
I2C_BOARD_INFO("mt9v022", 0x48),
- .platform_data = &iclink, /* With extender */
}, {
I2C_BOARD_INFO("mt9m001", 0x5d),
- .platform_data = &iclink, /* With extender */
+ },
+};
+
+static struct soc_camera_link iclink[] = {
+ {
+ .bus_id = 0, /* Must match with the camera ID */
+ .board_info = &pcm990_camera_i2c[0],
+ .i2c_adapter_id = 0,
+ .query_bus_param = pcm990_camera_query_bus_param,
+ .set_bus_param = pcm990_camera_set_bus_param,
+ .free_bus = pcm990_camera_free_bus,
+ .module_name = "mt9v022",
+ }, {
+ .bus_id = 0, /* Must match with the camera ID */
+ .board_info = &pcm990_camera_i2c[1],
+ .i2c_adapter_id = 0,
+ .query_bus_param = pcm990_camera_query_bus_param,
+ .set_bus_param = pcm990_camera_set_bus_param,
+ .free_bus = pcm990_camera_free_bus,
+ .module_name = "mt9m001",
+ },
+};
+
+static struct platform_device pcm990_camera[] = {
+ {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &iclink[0],
+ },
+ }, {
+ .name = "soc-camera-pdrv",
+ .id = 1,
+ .dev = {
+ .platform_data = &iclink[1],
+ },
},
};
#endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */
@@ -501,6 +535,9 @@ void __init pcm990_baseboard_init(void)
pxa_set_camera_info(&pcm990_pxacamera_platform_data);
i2c_register_board_info(0, ARRAY_AND_SIZE(pcm990_i2c_devices));
+
+ platform_device_register(&pcm990_camera[0]);
+ platform_device_register(&pcm990_camera[1]);
#endif
printk(KERN_INFO "PCM-990 Evaluation baseboard initialized\n");
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 9352d4a3483..a186994f77f 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -245,20 +245,10 @@ static inline void poodle_init_spi(void) {}
* The card detect interrupt isn't debounced so we delay it by 250ms
* to give the card a chance to fully insert/eject.
*/
-static struct pxamci_platform_data poodle_mci_platform_data;
-
static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
{
int err;
- err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT");
- if (err)
- goto err_out;
-
- err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP");
- if (err)
- goto err_free_1;
-
err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
if (err)
goto err_free_2;
@@ -267,34 +257,14 @@ static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int,
if (err)
goto err_free_3;
- gpio_direction_input(POODLE_GPIO_nSD_DETECT);
- gpio_direction_input(POODLE_GPIO_nSD_WP);
-
gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
- poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
-
- err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
- if (err) {
- pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
- __func__);
- goto err_free_4;
- }
-
return 0;
-err_free_4:
- gpio_free(POODLE_GPIO_SD_PWR1);
err_free_3:
gpio_free(POODLE_GPIO_SD_PWR);
err_free_2:
- gpio_free(POODLE_GPIO_nSD_WP);
-err_free_1:
- gpio_free(POODLE_GPIO_nSD_DETECT);
-err_out:
return err;
}
@@ -312,62 +282,29 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
}
}
-static int poodle_mci_get_ro(struct device *dev)
-{
- return !!gpio_get_value(POODLE_GPIO_nSD_WP);
- return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
-}
-
-
static void poodle_mci_exit(struct device *dev, void *data)
{
- free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
gpio_free(POODLE_GPIO_SD_PWR1);
gpio_free(POODLE_GPIO_SD_PWR);
- gpio_free(POODLE_GPIO_nSD_WP);
- gpio_free(POODLE_GPIO_nSD_DETECT);
}
static struct pxamci_platform_data poodle_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = poodle_mci_init,
- .get_ro = poodle_mci_get_ro,
- .setpower = poodle_mci_setpower,
- .exit = poodle_mci_exit,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = poodle_mci_init,
+ .setpower = poodle_mci_setpower,
+ .exit = poodle_mci_exit,
+ .gpio_card_detect = POODLE_IRQ_GPIO_nSD_DETECT,
+ .gpio_card_ro = POODLE_GPIO_nSD_WP,
+ .gpio_power = -1,
};
/*
* Irda
*/
-static void poodle_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
-static int poodle_irda_startup(struct device *dev)
-{
- int err;
-
- err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON");
- if (err)
- return err;
-
- gpio_direction_output(POODLE_GPIO_IR_ON, 1);
- return 0;
-}
-
-static void poodle_irda_shutdown(struct device *dev)
-{
- gpio_free(POODLE_GPIO_IR_ON);
-}
-
static struct pxaficp_platform_data poodle_ficp_platform_data = {
+ .gpio_pwdown = POODLE_GPIO_IR_ON,
.transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = poodle_irda_transceiver_mode,
- .startup = poodle_irda_startup,
- .shutdown = poodle_irda_shutdown,
};
@@ -521,6 +458,7 @@ static void __init poodle_init(void)
set_pxa_fb_parent(&poodle_locomo_device.dev);
set_pxa_fb_info(&poodle_fb_info);
pxa_set_udc_info(&udc_info);
+ poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
pxa_set_mci_info(&poodle_mci_platform_data);
pxa_set_ficp_info(&poodle_ficp_platform_data);
pxa_set_i2c_info(NULL);
diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c
index 2f3394f8591..868270421b8 100644
--- a/arch/arm/mach-pxa/pxa2xx.c
+++ b/arch/arm/mach-pxa/pxa2xx.c
@@ -52,3 +52,4 @@ void pxa2xx_transceiver_mode(struct device *dev, int mode)
} else
BUG();
}
+EXPORT_SYMBOL_GPL(pxa2xx_transceiver_mode);
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 4ba6d21f851..f4af6e2bef8 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -84,9 +84,11 @@ static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
};
static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
+static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0);
static struct clk_lookup common_clkregs[] = {
INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
+ INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
};
static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index 8b3d97efada..c7373e74a10 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -78,9 +78,11 @@ static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
};
static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
+static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0);
static struct clk_lookup pxa320_clkregs[] = {
INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
+ INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
};
static int __init pxa320_init(void)
diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c
index 71131742fff..06429200828 100644
--- a/arch/arm/mach-pxa/pxa930.c
+++ b/arch/arm/mach-pxa/pxa930.c
@@ -176,13 +176,30 @@ static struct mfp_addr_map pxa930_mfp_addr_map[] __initdata = {
MFP_ADDR_END,
};
+static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = {
+ MFP_ADDR(GPIO159, 0x0524),
+ MFP_ADDR(GPIO163, 0x0534),
+ MFP_ADDR(GPIO167, 0x0544),
+ MFP_ADDR(GPIO168, 0x0548),
+ MFP_ADDR(GPIO169, 0x054c),
+ MFP_ADDR(GPIO170, 0x0550),
+ MFP_ADDR(GPIO171, 0x0554),
+ MFP_ADDR(GPIO172, 0x0558),
+ MFP_ADDR(GPIO173, 0x055c),
+
+ MFP_ADDR_END,
+};
+
static int __init pxa930_init(void)
{
- if (cpu_is_pxa930()) {
+ if (cpu_is_pxa930() || cpu_is_pxa935()) {
mfp_init_base(io_p2v(MFPR_BASE));
mfp_init_addr(pxa930_mfp_addr_map);
}
+ if (cpu_is_pxa935())
+ mfp_init_addr(pxa935_mfp_addr_map);
+
return 0;
}
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index dda310fe71c..ee8d6038ce8 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -24,6 +24,7 @@
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
#include <linux/mtd/sharpsl.h>
+#include <linux/input/matrix_keypad.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -111,6 +112,26 @@ static unsigned long spitz_pin_config[] __initdata = {
GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
+ /* GPIO matrix keypad */
+ GPIO88_GPIO, /* column 0 */
+ GPIO23_GPIO, /* column 1 */
+ GPIO24_GPIO, /* column 2 */
+ GPIO25_GPIO, /* column 3 */
+ GPIO26_GPIO, /* column 4 */
+ GPIO27_GPIO, /* column 5 */
+ GPIO52_GPIO, /* column 6 */
+ GPIO103_GPIO, /* column 7 */
+ GPIO107_GPIO, /* column 8 */
+ GPIO108_GPIO, /* column 9 */
+ GPIO114_GPIO, /* column 10 */
+ GPIO12_GPIO, /* row 0 */
+ GPIO17_GPIO, /* row 1 */
+ GPIO91_GPIO, /* row 2 */
+ GPIO34_GPIO, /* row 3 */
+ GPIO36_GPIO, /* row 4 */
+ GPIO38_GPIO, /* row 5 */
+ GPIO39_GPIO, /* row 6 */
+
/* I2C */
GPIO117_I2C_SCL,
GPIO118_I2C_SDA,
@@ -242,9 +263,115 @@ EXPORT_SYMBOL(spitzscoop2_device);
/*
* Spitz Keyboard Device
*/
+#define SPITZ_KEY_CALENDAR KEY_F1
+#define SPITZ_KEY_ADDRESS KEY_F2
+#define SPITZ_KEY_FN KEY_F3
+#define SPITZ_KEY_CANCEL KEY_F4
+#define SPITZ_KEY_EXOK KEY_F5
+#define SPITZ_KEY_EXCANCEL KEY_F6
+#define SPITZ_KEY_EXJOGDOWN KEY_F7
+#define SPITZ_KEY_EXJOGUP KEY_F8
+#define SPITZ_KEY_JAP1 KEY_LEFTALT
+#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
+#define SPITZ_KEY_SYNC KEY_F9
+#define SPITZ_KEY_MAIL KEY_F10
+#define SPITZ_KEY_OK KEY_F11
+#define SPITZ_KEY_MENU KEY_F12
+
+static const uint32_t spitzkbd_keymap[] = {
+ KEY(0, 0, KEY_LEFTCTRL),
+ KEY(0, 1, KEY_1),
+ KEY(0, 2, KEY_3),
+ KEY(0, 3, KEY_5),
+ KEY(0, 4, KEY_6),
+ KEY(0, 5, KEY_7),
+ KEY(0, 6, KEY_9),
+ KEY(0, 7, KEY_0),
+ KEY(0, 8, KEY_BACKSPACE),
+ KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
+ KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
+ KEY(1, 1, KEY_2),
+ KEY(1, 2, KEY_4),
+ KEY(1, 3, KEY_R),
+ KEY(1, 4, KEY_Y),
+ KEY(1, 5, KEY_8),
+ KEY(1, 6, KEY_I),
+ KEY(1, 7, KEY_O),
+ KEY(1, 8, KEY_P),
+ KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
+ KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
+ KEY(2, 0, KEY_TAB),
+ KEY(2, 1, KEY_Q),
+ KEY(2, 2, KEY_E),
+ KEY(2, 3, KEY_T),
+ KEY(2, 4, KEY_G),
+ KEY(2, 5, KEY_U),
+ KEY(2, 6, KEY_J),
+ KEY(2, 7, KEY_K),
+ KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
+ KEY(3, 1, KEY_W),
+ KEY(3, 2, KEY_S),
+ KEY(3, 3, KEY_F),
+ KEY(3, 4, KEY_V),
+ KEY(3, 5, KEY_H),
+ KEY(3, 6, KEY_M),
+ KEY(3, 7, KEY_L),
+ KEY(3, 9, KEY_RIGHTSHIFT),
+ KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
+ KEY(4, 1, KEY_A),
+ KEY(4, 2, KEY_D),
+ KEY(4, 3, KEY_C),
+ KEY(4, 4, KEY_B),
+ KEY(4, 5, KEY_N),
+ KEY(4, 6, KEY_DOT),
+ KEY(4, 8, KEY_ENTER),
+ KEY(4, 9, KEY_LEFTSHIFT),
+ KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
+ KEY(5, 1, KEY_Z),
+ KEY(5, 2, KEY_X),
+ KEY(5, 3, KEY_MINUS),
+ KEY(5, 4, KEY_SPACE),
+ KEY(5, 5, KEY_COMMA),
+ KEY(5, 7, KEY_UP),
+ KEY(5, 10, SPITZ_KEY_FN), /* FN */
+ KEY(6, 0, KEY_SYSRQ),
+ KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
+ KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
+ KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
+ KEY(6, 4, SPITZ_KEY_OK), /* OK */
+ KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
+ KEY(6, 6, KEY_LEFT),
+ KEY(6, 7, KEY_DOWN),
+ KEY(6, 8, KEY_RIGHT),
+};
+
+static const struct matrix_keymap_data spitzkbd_keymap_data = {
+ .keymap = spitzkbd_keymap,
+ .keymap_size = ARRAY_SIZE(spitzkbd_keymap),
+};
+
+static const uint32_t spitzkbd_row_gpios[] =
+ { 12, 17, 91, 34, 36, 38, 39 };
+static const uint32_t spitzkbd_col_gpios[] =
+ { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
+
+static struct matrix_keypad_platform_data spitzkbd_pdata = {
+ .keymap_data = &spitzkbd_keymap_data,
+ .row_gpios = spitzkbd_row_gpios,
+ .col_gpios = spitzkbd_col_gpios,
+ .num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios),
+ .num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios),
+ .col_scan_delay_us = 10,
+ .debounce_ms = 10,
+ .wakeup = 1,
+};
+
static struct platform_device spitzkbd_device = {
- .name = "spitz-keyboard",
+ .name = "matrix-keypad",
.id = -1,
+ .dev = {
+ .platform_data = &spitzkbd_pdata,
+ },
};
@@ -296,6 +423,7 @@ static struct ads7846_platform_data spitz_ads7846_info = {
.vref_delay_usecs = 100,
.x_plate_ohms = 419,
.y_plate_ohms = 486,
+ .pressure_max = 1024,
.gpio_pendown = SPITZ_GPIO_TP_INT,
.wait_for_sync = spitz_wait_for_hsync,
};
@@ -378,45 +506,6 @@ static inline void spitz_init_spi(void) {}
* The card detect interrupt isn't debounced so we delay it by 250ms
* to give the card a chance to fully insert/eject.
*/
-
-static struct pxamci_platform_data spitz_mci_platform_data;
-
-static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
-{
- int err;
-
- err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
- if (err)
- goto err_out;
-
- err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
- if (err)
- goto err_free_1;
-
- gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
- gpio_direction_input(SPITZ_GPIO_nSD_WP);
-
- spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
-
- err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
- if (err) {
- pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
- __func__);
- goto err_free_2;
- }
- return 0;
-
-err_free_2:
- gpio_free(SPITZ_GPIO_nSD_WP);
-err_free_1:
- gpio_free(SPITZ_GPIO_nSD_DETECT);
-err_out:
- return err;
-}
-
static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
@@ -427,24 +516,12 @@ static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
}
-static int spitz_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(SPITZ_GPIO_nSD_WP);
-}
-
-static void spitz_mci_exit(struct device *dev, void *data)
-{
- free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
- gpio_free(SPITZ_GPIO_nSD_WP);
- gpio_free(SPITZ_GPIO_nSD_DETECT);
-}
-
static struct pxamci_platform_data spitz_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = spitz_mci_init,
- .get_ro = spitz_mci_get_ro,
- .setpower = spitz_mci_setpower,
- .exit = spitz_mci_exit,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .setpower = spitz_mci_setpower,
+ .gpio_card_detect = SPITZ_GPIO_nSD_DETECT,
+ .gpio_card_ro = SPITZ_GPIO_nSD_WP,
+ .gpio_power = -1,
};
@@ -484,50 +561,10 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = {
/*
* Irda
*/
-static int spitz_irda_startup(struct device *dev)
-{
- int rc;
-
- rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
- if (rc)
- goto err;
-
- rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
- if (rc)
- goto err_dir;
-
- return 0;
-
-err_dir:
- gpio_free(SPITZ_GPIO_IR_ON);
-err:
- return rc;
-}
-
-static void spitz_irda_shutdown(struct device *dev)
-{
- gpio_free(SPITZ_GPIO_IR_ON);
-}
-
-static void spitz_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
-#ifdef CONFIG_MACH_AKITA
-static void akita_irda_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-#endif
static struct pxaficp_platform_data spitz_ficp_platform_data = {
+/* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */
.transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = spitz_irda_transceiver_mode,
- .startup = spitz_irda_startup,
- .shutdown = spitz_irda_shutdown,
};
@@ -695,6 +732,7 @@ static void __init common_init(void)
spitz_init_spi();
platform_add_devices(devices, ARRAY_SIZE(devices));
+ spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
pxa_set_mci_info(&spitz_mci_platform_data);
pxa_set_ohci_info(&spitz_ohci_platform_data);
pxa_set_ficp_info(&spitz_ficp_platform_data);
@@ -705,6 +743,8 @@ static void __init common_init(void)
#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
static void __init spitz_init(void)
{
+ spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
+
platform_scoop_config = &spitz_pcmcia_config;
common_init();
@@ -747,7 +787,7 @@ static struct nand_ecclayout akita_oobinfo = {
static void __init akita_init(void)
{
- spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
+ spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 117ad5920e5..e81a52673d4 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -247,49 +247,10 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
/*
* MMC/SD Device
*/
-static struct pxamci_platform_data tosa_mci_platform_data;
-
static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
{
int err;
- tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
-
- err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
- if (err) {
- printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
- goto err_gpio_detect;
- }
- err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
- if (err)
- goto err_gpio_detect_dir;
-
- err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "MMC/SD card detect", data);
- if (err) {
- printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
- goto err_irq;
- }
-
- err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
- if (err) {
- printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
- goto err_gpio_wp;
- }
- err = gpio_direction_input(TOSA_GPIO_SD_WP);
- if (err)
- goto err_gpio_wp_dir;
-
- err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
- if (err) {
- printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
- goto err_gpio_pwr;
- }
- err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
- if (err)
- goto err_gpio_pwr_dir;
-
err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
@@ -304,51 +265,21 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void
err_gpio_int_dir:
gpio_free(TOSA_GPIO_nSD_INT);
err_gpio_int:
-err_gpio_pwr_dir:
- gpio_free(TOSA_GPIO_PWR_ON);
-err_gpio_pwr:
-err_gpio_wp_dir:
- gpio_free(TOSA_GPIO_SD_WP);
-err_gpio_wp:
- free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
-err_irq:
-err_gpio_detect_dir:
- gpio_free(TOSA_GPIO_nSD_DETECT);
-err_gpio_detect:
return err;
}
-static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data* p_d = dev->platform_data;
-
- if (( 1 << vdd) & p_d->ocr_mask) {
- gpio_set_value(TOSA_GPIO_PWR_ON, 1);
- } else {
- gpio_set_value(TOSA_GPIO_PWR_ON, 0);
- }
-}
-
-static int tosa_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(TOSA_GPIO_SD_WP);
-}
-
static void tosa_mci_exit(struct device *dev, void *data)
{
gpio_free(TOSA_GPIO_nSD_INT);
- gpio_free(TOSA_GPIO_PWR_ON);
- gpio_free(TOSA_GPIO_SD_WP);
- free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
- gpio_free(TOSA_GPIO_nSD_DETECT);
}
static struct pxamci_platform_data tosa_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = tosa_mci_init,
- .get_ro = tosa_mci_get_ro,
- .setpower = tosa_mci_setpower,
- .exit = tosa_mci_exit,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = tosa_mci_init,
+ .exit = tosa_mci_exit,
+ .gpio_card_detect = TOSA_GPIO_nSD_DETECT,
+ .gpio_card_ro = TOSA_GPIO_SD_WP,
+ .gpio_power = TOSA_GPIO_PWR_ON,
};
/*
@@ -406,10 +337,11 @@ static void tosa_irda_shutdown(struct device *dev)
}
static struct pxaficp_platform_data tosa_ficp_platform_data = {
- .transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = tosa_irda_transceiver_mode,
- .startup = tosa_irda_startup,
- .shutdown = tosa_irda_shutdown,
+ .gpio_pwdown = -1,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+ .transceiver_mode = tosa_irda_transceiver_mode,
+ .startup = tosa_irda_startup,
+ .shutdown = tosa_irda_shutdown,
};
/*
@@ -910,6 +842,7 @@ static void __init tosa_init(void)
dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
+ tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
pxa_set_mci_info(&tosa_mci_platform_data);
pxa_set_udc_info(&udc_info);
pxa_set_ficp_info(&tosa_ficp_platform_data);
diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c
index 753ec4df17b..fe085076fbf 100644
--- a/arch/arm/mach-pxa/treo680.c
+++ b/arch/arm/mach-pxa/treo680.c
@@ -153,87 +153,11 @@ static unsigned long treo680_pin_config[] __initdata = {
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
-static int treo680_mci_init(struct device *dev,
- irq_handler_t treo680_detect_int, void *data)
-{
- int err = 0;
-
- /* Setup an interrupt for detecting card insert/remove events */
- err = gpio_request(GPIO_NR_TREO680_SD_DETECT_N, "SD IRQ");
-
- if (err)
- goto err;
-
- err = gpio_direction_input(GPIO_NR_TREO680_SD_DETECT_N);
- if (err)
- goto err2;
-
- err = request_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N),
- treo680_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "SD/MMC card detect", data);
-
- if (err) {
- dev_err(dev, "%s: cannot request SD/MMC card detect IRQ\n",
- __func__);
- goto err2;
- }
-
- err = gpio_request(GPIO_NR_TREO680_SD_POWER, "SD_POWER");
- if (err)
- goto err3;
-
- err = gpio_direction_output(GPIO_NR_TREO680_SD_POWER, 1);
- if (err)
- goto err4;
-
- err = gpio_request(GPIO_NR_TREO680_SD_READONLY, "SD_READONLY");
- if (err)
- goto err4;
-
- err = gpio_direction_input(GPIO_NR_TREO680_SD_READONLY);
- if (err)
- goto err5;
-
- return 0;
-
-err5:
- gpio_free(GPIO_NR_TREO680_SD_READONLY);
-err4:
- gpio_free(GPIO_NR_TREO680_SD_POWER);
-err3:
- free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data);
-err2:
- gpio_free(GPIO_NR_TREO680_SD_DETECT_N);
-err:
- return err;
-}
-
-static void treo680_mci_exit(struct device *dev, void *data)
-{
- gpio_free(GPIO_NR_TREO680_SD_READONLY);
- gpio_free(GPIO_NR_TREO680_SD_POWER);
- free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data);
- gpio_free(GPIO_NR_TREO680_SD_DETECT_N);
-}
-
-static void treo680_mci_power(struct device *dev, unsigned int vdd)
-{
- struct pxamci_platform_data *p_d = dev->platform_data;
- gpio_set_value(GPIO_NR_TREO680_SD_POWER, p_d->ocr_mask & (1 << vdd));
-}
-
-static int treo680_mci_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_NR_TREO680_SD_READONLY);
-}
-
static struct pxamci_platform_data treo680_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .setpower = treo680_mci_power,
- .get_ro = treo680_mci_get_ro,
- .init = treo680_mci_init,
- .exit = treo680_mci_exit,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_TREO680_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_TREO680_SD_READONLY,
+ .gpio_power = GPIO_NR_TREO680_SD_POWER,
};
/******************************************************************************
@@ -330,16 +254,9 @@ static int treo680_backlight_init(struct device *dev)
ret = gpio_direction_output(GPIO_NR_TREO680_BL_POWER, 0);
if (ret)
goto err2;
- ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER");
- if (ret)
- goto err2;
- ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0);
- if (ret)
- goto err3;
return 0;
-err3:
- gpio_free(GPIO_NR_TREO680_LCD_POWER);
+
err2:
gpio_free(GPIO_NR_TREO680_BL_POWER);
err:
@@ -355,7 +272,6 @@ static int treo680_backlight_notify(int brightness)
static void treo680_backlight_exit(struct device *dev)
{
gpio_free(GPIO_NR_TREO680_BL_POWER);
- gpio_free(GPIO_NR_TREO680_LCD_POWER);
}
static struct platform_pwm_backlight_data treo680_backlight_data = {
@@ -379,44 +295,9 @@ static struct platform_device treo680_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
-static void treo680_transceiver_mode(struct device *dev, int mode)
-{
- gpio_set_value(GPIO_NR_TREO680_IR_EN, mode & IR_OFF);
- pxa2xx_transceiver_mode(dev, mode);
-}
-
-static int treo680_irda_startup(struct device *dev)
-{
- int err;
-
- err = gpio_request(GPIO_NR_TREO680_IR_EN, "Ir port disable");
- if (err)
- goto err1;
-
- err = gpio_direction_output(GPIO_NR_TREO680_IR_EN, 1);
- if (err)
- goto err2;
-
- return 0;
-
-err2:
- dev_err(dev, "treo680_irda: cannot change IR gpio direction\n");
- gpio_free(GPIO_NR_TREO680_IR_EN);
-err1:
- dev_err(dev, "treo680_irda: cannot allocate IR gpio\n");
- return err;
-}
-
-static void treo680_irda_shutdown(struct device *dev)
-{
- gpio_free(GPIO_NR_TREO680_IR_EN);
-}
-
static struct pxaficp_platform_data treo680_ficp_info = {
- .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF,
- .startup = treo680_irda_startup,
- .shutdown = treo680_irda_shutdown,
- .transceiver_mode = treo680_transceiver_mode,
+ .gpio_pwdown = GPIO_NR_TREO680_IR_EN,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
};
/******************************************************************************
@@ -546,6 +427,11 @@ static struct pxafb_mode_info treo680_lcd_modes[] = {
},
};
+static void treo680_lcd_power(int on, struct fb_var_screeninfo *info)
+{
+ gpio_set_value(GPIO_NR_TREO680_BL_POWER, on);
+}
+
static struct pxafb_mach_info treo680_lcd_screen = {
.modes = treo680_lcd_modes,
.num_modes = ARRAY_SIZE(treo680_lcd_modes),
@@ -585,11 +471,32 @@ static void __init treo680_udc_init(void)
}
}
+static void __init treo680_lcd_power_init(void)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER");
+ if (ret) {
+ pr_err("Treo680: LCD power GPIO request failed!\n");
+ return;
+ }
+
+ ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0);
+ if (ret) {
+ pr_err("Treo680: setting LCD power GPIO direction failed!\n");
+ gpio_free(GPIO_NR_TREO680_LCD_POWER);
+ return;
+ }
+
+ treo680_lcd_screen.pxafb_lcd_power = treo680_lcd_power;
+}
+
static void __init treo680_init(void)
{
treo680_pm_init();
pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
pxa_set_keypad_info(&treo680_keypad_platform_data);
+ treo680_lcd_power_init();
set_pxa_fb_info(&treo680_lcd_screen);
pxa_set_mci_info(&treo680_mci_platform_data);
treo680_udc_init();
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 825f540176d..3981e0356d1 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -367,6 +367,9 @@ static struct pxamci_platform_data trizeps4_mci_platform_data = {
.exit = trizeps4_mci_exit,
.get_ro = NULL, /* write-protection not supported */
.setpower = NULL, /* power-switching not supported */
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
/****************************************************************************
@@ -412,6 +415,7 @@ static void trizeps4_irda_transceiver_mode(struct device *dev, int mode)
}
static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
+ .gpio_pwdown = -1,
.transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
.transceiver_mode = trizeps4_irda_transceiver_mode,
.startup = trizeps4_irda_startup,
diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c
new file mode 100644
index 00000000000..3fd79cbb36c
--- /dev/null
+++ b/arch/arm/mach-pxa/xcep.c
@@ -0,0 +1,187 @@
+/* linux/arch/arm/mach-pxa/xcep.c
+ *
+ * Support for the Iskratel Electronics XCEP platform as used in
+ * the Libera instruments from Instrumentation Technologies.
+ *
+ * Author: Ales Bardorfer <ales@i-tech.si>
+ * Contributions by: Abbott, MG (Michael) <michael.abbott@diamond.ac.uk>
+ * Contributions by: Matej Kenda <matej.kenda@i-tech.si>
+ * Created: June 2006
+ * Copyright: (C) 2006-2009 Instrumentation Technologies
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/smc91x.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+
+#include <plat/i2c.h>
+
+#include <mach/hardware.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/mfp-pxa25x.h>
+
+#include "generic.h"
+
+#define XCEP_ETH_PHYS (PXA_CS3_PHYS + 0x00000300)
+#define XCEP_ETH_PHYS_END (PXA_CS3_PHYS + 0x000fffff)
+#define XCEP_ETH_ATTR (PXA_CS3_PHYS + 0x02000000)
+#define XCEP_ETH_ATTR_END (PXA_CS3_PHYS + 0x020fffff)
+#define XCEP_ETH_IRQ IRQ_GPIO0
+
+/* XCEP CPLD base */
+#define XCEP_CPLD_BASE 0xf0000000
+
+
+/* Flash partitions. */
+
+static struct mtd_partition xcep_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "Bootloader ENV",
+ .size = 0x00040000,
+ .offset = 0x00040000,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "Kernel",
+ .size = 0x00100000,
+ .offset = 0x00080000,
+ }, {
+ .name = "Rescue fs",
+ .size = 0x00280000,
+ .offset = 0x00180000,
+ }, {
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00400000
+ }
+};
+
+static struct physmap_flash_data xcep_flash_data[] = {
+ {
+ .width = 4, /* bankwidth in bytes */
+ .parts = xcep_partitions,
+ .nr_parts = ARRAY_SIZE(xcep_partitions)
+ }
+};
+
+static struct resource flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = xcep_flash_data,
+ },
+ .resource = &flash_resource,
+ .num_resources = 1,
+};
+
+
+
+/* SMC LAN91C111 network controller. */
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .name = "smc91x-regs",
+ .start = XCEP_ETH_PHYS,
+ .end = XCEP_ETH_PHYS_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = XCEP_ETH_IRQ,
+ .end = XCEP_ETH_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .name = "smc91x-attrib",
+ .start = XCEP_ETH_ATTR,
+ .end = XCEP_ETH_ATTR_END,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct smc91x_platdata xcep_smc91x_info = {
+ .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+ .dev = {
+ .platform_data = &xcep_smc91x_info,
+ },
+};
+
+
+static struct platform_device *devices[] __initdata = {
+ &flash_device,
+ &smc91x_device,
+};
+
+
+/* We have to state that there are HWMON devices on the I2C bus on XCEP.
+ * Drivers for HWMON verify capabilities of the adapter when loading and
+ * refuse to attach if the adapter doesn't support HWMON class of devices.
+ * See also Documentation/i2c/porting-clients. */
+static struct i2c_pxa_platform_data xcep_i2c_platform_data = {
+ .class = I2C_CLASS_HWMON
+};
+
+
+static mfp_cfg_t xcep_pin_config[] __initdata = {
+ GPIO79_nCS_3, /* SMC 91C111 chip select. */
+ GPIO80_nCS_4, /* CPLD chip select. */
+ /* SSP communication to MSP430 */
+ GPIO23_SSP1_SCLK,
+ GPIO24_SSP1_SFRM,
+ GPIO25_SSP1_TXD,
+ GPIO26_SSP1_RXD,
+ GPIO27_SSP1_EXTCLK
+};
+
+static void __init xcep_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(xcep_pin_config));
+
+ /* See Intel XScale Developer's Guide for details */
+ /* Set RDF and RDN to appropriate values (chip select 3 (smc91x)) */
+ MSC1 = (MSC1 & 0xffff) | 0xD5540000;
+ /* Set RDF and RDN to appropriate values (chip select 5 (fpga)) */
+ MSC2 = (MSC2 & 0xffff) | 0x72A00000;
+
+ platform_add_devices(ARRAY_AND_SIZE(devices));
+ pxa_set_i2c_info(&xcep_i2c_platform_data);
+}
+
+MACHINE_START(XCEP, "Iskratel XCEP")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .boot_params = 0xa0000100,
+ .init_machine = xcep_init,
+ .map_io = pxa_map_io,
+ .init_irq = pxa25x_init_irq,
+ .timer = &pxa_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 218d2001f1d..09784d3954e 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -290,6 +290,9 @@ static struct pxamci_platform_data zylonite_mci_platform_data = {
.init = zylonite_mci_init,
.exit = zylonite_mci_exit,
.get_ro = zylonite_mci_ro,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static struct pxamci_platform_data zylonite_mci2_platform_data = {
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index dc3519c50ab..a2083b60e3f 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -30,6 +30,7 @@
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/ata_platform.h>
+#include <linux/amba/mmci.h>
#include <asm/clkdev.h>
#include <asm/system.h>
@@ -44,7 +45,6 @@
#include <asm/mach/flash.h>
#include <asm/mach/irq.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
#include <asm/hardware/gic.h>
@@ -237,14 +237,14 @@ static unsigned int realview_mmc_status(struct device *dev)
return readl(REALVIEW_SYSMCI) & mask;
}
-struct mmc_platform_data realview_mmc0_plat_data = {
+struct mmci_platform_data realview_mmc0_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = realview_mmc_status,
.gpio_wp = 17,
.gpio_cd = 16,
};
-struct mmc_platform_data realview_mmc1_plat_data = {
+struct mmci_platform_data realview_mmc1_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = realview_mmc_status,
.gpio_wp = 19,
@@ -296,31 +296,31 @@ static struct clk ref24_clk = {
static struct clk_lookup lookups[] = {
{ /* UART0 */
- .dev_id = "dev:f1",
+ .dev_id = "dev:uart0",
.clk = &ref24_clk,
}, { /* UART1 */
- .dev_id = "dev:f2",
+ .dev_id = "dev:uart1",
.clk = &ref24_clk,
}, { /* UART2 */
- .dev_id = "dev:f3",
+ .dev_id = "dev:uart2",
.clk = &ref24_clk,
}, { /* UART3 */
- .dev_id = "fpga:09",
+ .dev_id = "fpga:uart3",
.clk = &ref24_clk,
}, { /* KMI0 */
- .dev_id = "fpga:06",
+ .dev_id = "fpga:kmi0",
.clk = &ref24_clk,
}, { /* KMI1 */
- .dev_id = "fpga:07",
+ .dev_id = "fpga:kmi1",
.clk = &ref24_clk,
}, { /* MMC0 */
- .dev_id = "fpga:05",
+ .dev_id = "fpga:mmc0",
.clk = &ref24_clk,
}, { /* EB:CLCD */
- .dev_id = "dev:20",
+ .dev_id = "dev:clcd",
.clk = &oscvco_clk,
}, { /* PB:CLCD */
- .dev_id = "issp:20",
+ .dev_id = "issp:clcd",
.clk = &oscvco_clk,
}
};
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 59a337ba4be..46cd6acb4d4 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -47,8 +47,8 @@ static struct amba_device name##_device = { \
extern struct platform_device realview_flash_device;
extern struct platform_device realview_cf_device;
extern struct platform_device realview_i2c_device;
-extern struct mmc_platform_data realview_mmc0_plat_data;
-extern struct mmc_platform_data realview_mmc1_plat_data;
+extern struct mmci_platform_data realview_mmc0_plat_data;
+extern struct mmci_platform_data realview_mmc1_plat_data;
extern struct clcd_board clcd_plat_data;
extern void __iomem *gic_cpu_base_addr;
extern void __iomem *timer0_va_base;
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index abd13b44867..1d65e64ae57 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -24,6 +24,7 @@
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -37,7 +38,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
#include <asm/mach/time.h>
#include <mach/board-eb.h>
@@ -193,27 +193,27 @@ static struct pl061_platform_data gpio2_plat_data = {
#define EB_SSP_DMA { 9, 8 }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:09", EB_UART3, NULL);
+AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:00", EB_SMC, NULL);
-AMBA_DEVICE(clcd, "dev:20", EB_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "dev:30", DMAC, NULL);
-AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:e1", EB_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:e8", EB_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:f1", EB_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:f2", EB_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:f3", EB_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", EB_SSP, NULL);
+AMBA_DEVICE(smc, "dev:smc", EB_SMC, NULL);
+AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data);
+AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL);
+AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
+AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+AMBA_DEVICE(rtc, "dev:rtc", EB_RTC, NULL);
+AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 17fbb0e889b..2817fe09931 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -24,6 +24,7 @@
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -37,7 +38,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
#include <asm/mach/time.h>
#include <mach/board-pb1176.h>
@@ -170,29 +170,29 @@ static struct pl061_platform_data gpio2_plat_data = {
#define PB1176_SSP_DMA { 9, 8 }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:09", PB1176_UART3, NULL);
+AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+AMBA_DEVICE(uart3, "fpga:uart3", PB1176_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:00", PB1176_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:e1", PB1176_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:e8", PB1176_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:f1", PB1176_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:f2", PB1176_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:f3", PB1176_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", PB1176_SSP, NULL);
+AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL);
+AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data);
+AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+AMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL);
+AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, NULL);
/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:20", PB1176_CLCD, &clcd_plat_data);
-//AMBA_DEVICE(dmac, "issp:30", PB1176_DMAC, NULL);
+AMBA_DEVICE(clcd, "issp:clcd", PB1176_CLCD, &clcd_plat_data);
+//AMBA_DEVICE(dmac, "issp:dmac", PB1176_DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
// &dmac_device,
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index fdd042b85f4..94680fcf726 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -24,6 +24,7 @@
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -38,7 +39,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
#include <asm/mach/time.h>
#include <mach/board-pb11mp.h>
@@ -172,29 +172,29 @@ static struct pl061_platform_data gpio2_plat_data = {
#define PB11MP_SSP_DMA { 9, 8 }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:09", PB11MP_UART3, NULL);
+AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+AMBA_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:00", PB11MP_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:e1", PB11MP_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:e8", PB11MP_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:f1", PB11MP_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:f2", PB11MP_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:f3", PB11MP_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", PB11MP_SSP, NULL);
+AMBA_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL);
+AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data);
+AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+AMBA_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL);
+AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, NULL);
/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:20", PB11MP_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "issp:30", DMAC, NULL);
+AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
+AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 70bba9900d9..941beb2b970 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -24,6 +24,7 @@
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -34,7 +35,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
#include <asm/mach/time.h>
#include <mach/hardware.h>
@@ -162,29 +162,29 @@ static struct pl061_platform_data gpio2_plat_data = {
#define PBA8_SSP_DMA { 9, 8 }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:09", PBA8_UART3, NULL);
+AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+AMBA_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:00", PBA8_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:e1", PBA8_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:e8", PBA8_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:f1", PBA8_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:f2", PBA8_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:f3", PBA8_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", PBA8_SSP, NULL);
+AMBA_DEVICE(smc, "dev:smc", PBA8_SMC, NULL);
+AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data);
+AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+AMBA_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL);
+AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, NULL);
/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:20", PBA8_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "issp:30", DMAC, NULL);
+AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data);
+AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index ce6c5d25fbe..7e4bc6cdca5 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -23,6 +23,7 @@
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -34,7 +35,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
#include <asm/mach/time.h>
#include <mach/hardware.h>
@@ -182,29 +182,29 @@ static struct pl061_platform_data gpio2_plat_data = {
#define PBX_SSP_DMA { 9, 8 }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:09", PBX_UART3, NULL);
+AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+AMBA_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:00", PBX_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:e1", PBX_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:e8", PBX_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:f1", PBX_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:f2", PBX_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:f3", PBX_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", PBX_SSP, NULL);
+AMBA_DEVICE(smc, "dev:smc", PBX_SMC, NULL);
+AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data);
+AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+AMBA_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL);
+AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, NULL);
/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:20", PBX_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "issp:30", DMAC, NULL);
+AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data);
+AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index d8c023d4df3..3d4e9da3fa5 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -77,6 +77,7 @@ config ARCH_H1940
select CPU_S3C2410
select PM_H1940 if PM
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the HP IPAQ H1940
@@ -89,6 +90,7 @@ config MACH_N30
bool "Acer N30 family"
select CPU_S3C2410
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you want suppt for the Acer N30, Acer N35,
Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
@@ -103,6 +105,7 @@ config ARCH_BAST
select S3C24XX_DCLK
select ISA
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the Simtec Electronics EB2410ITX
development board (also known as BAST)
@@ -111,6 +114,7 @@ config MACH_OTOM
bool "NexVision OTOM Board"
select CPU_S3C2410
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the Nex Vision OTOM board
@@ -154,6 +158,7 @@ config MACH_QT2410
bool "QT2410"
select CPU_S3C2410
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the Armzone QT2410
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index 35c1bde89cf..c2bdc4635d1 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -48,6 +48,7 @@ config MACH_JIVE
bool "Logitech Jive"
select CPU_S3C2412
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the Logitech Jive.
@@ -61,6 +62,7 @@ config MACH_SMDK2413
select MACH_S3C2413
select MACH_SMDK
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using an SMDK2413
@@ -84,6 +86,7 @@ config MACH_VSTMS
bool "VMSTMS"
select CPU_S3C2412
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using an VSTMS board
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 8ae1b288f7f..d7bba919a77 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -48,6 +48,7 @@ config MACH_OSIRIS
select S3C2440_XTAL_12000000
select S3C2410_IOTIMING if S3C2440_CPUFREQ
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the Simtec IM2440D20 module, also
known as the Osiris.
@@ -57,6 +58,7 @@ config MACH_RX3715
select CPU_S3C2440
select S3C2440_XTAL_16934400
select PM_H1940 if PM
+ select S3C_DEV_NAND
help
Say Y here if you are using the HP iPAQ rx3715.
@@ -66,6 +68,7 @@ config ARCH_S3C2440
select S3C2440_XTAL_16934400
select MACH_SMDK
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the SMDK2440.
@@ -74,6 +77,7 @@ config MACH_NEXCODER_2440
select CPU_S3C2440
select S3C2440_XTAL_12000000
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
@@ -88,6 +92,7 @@ config MACH_AT2440EVB
bool "Avantech AT2440EVB development board"
select CPU_S3C2440
select S3C_DEV_USB_HOST
+ select S3C_DEV_NAND
help
Say Y here if you are using the AT2440EVB development board
@@ -97,6 +102,7 @@ config MACH_MINI2440
select EEPROM_AT24
select LEDS_TRIGGER_BACKLIGHT
select SND_S3C24XX_SOC_S3C24XX_UDA134X
+ select S3C_DEV_NAND
help
Say Y here to select support for the MINI2440. Is a 10cm x 10cm board
available via various sources. It can come with a 3.5" or 7" touch LCD.
diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig
index f5af212066c..770b72067e3 100644
--- a/arch/arm/mach-s3c6400/Kconfig
+++ b/arch/arm/mach-s3c6400/Kconfig
@@ -26,6 +26,7 @@ config MACH_SMDK6400
bool "SMDK6400"
select CPU_S3C6400
select S3C_DEV_HSMMC
+ select S3C_DEV_NAND
select S3C6400_SETUP_SDHCI
help
Machine support for the Samsung SMDK6400
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index f9d0f09f976..53fc3ff657f 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -102,6 +102,7 @@ config MACH_HMT
bool "Airgoo HMT"
select CPU_S3C6410
select S3C_DEV_FB
+ select S3C_DEV_NAND
select S3C_DEV_USB_HOST
select S3C64XX_SETUP_FB_24BPP
select HAVE_PWM
diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c
index 95f9c5a6d6d..cb4521a6f42 100644
--- a/arch/arm/mach-sa1100/dma.c
+++ b/arch/arm/mach-sa1100/dma.c
@@ -39,7 +39,7 @@ typedef struct {
static sa1100_dma_t dma_chan[SA1100_DMA_CHANNELS];
-static spinlock_t dma_list_lock;
+static DEFINE_SPINLOCK(dma_list_lock);
static irqreturn_t dma_irq_handler(int irq, void *dev_id)
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
index 337b9aabce4..801b21e7f67 100644
--- a/arch/arm/mach-u300/Kconfig
+++ b/arch/arm/mach-u300/Kconfig
@@ -81,6 +81,18 @@ config MACH_U300_SEMI_IS_SHARED
Memory Interface) from both from access and application
side.
+config MACH_U300_SPIDUMMY
+ bool "SSP/SPI dummy chip"
+ select SPI
+ select SPI_MASTER
+ select SPI_PL022
+ help
+ This creates a small kernel module that creates a dummy
+ SPI device to be used for loopback tests. Regularly used
+ to test reference designs. If you're not testing SPI,
+ you don't need it. Selecting this will activate the
+ SPI framework and ARM PL022 support.
+
comment "All the settings below must match the bootloader's settings"
config MACH_U300_ACCESS_MEM_SIZE
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
index 24950e0df4b..885b5c027c1 100644
--- a/arch/arm/mach-u300/Makefile
+++ b/arch/arm/mach-u300/Makefile
@@ -9,3 +9,6 @@ obj- :=
obj-$(CONFIG_ARCH_U300) += u300.o
obj-$(CONFIG_MMC) += mmc.o
+obj-$(CONFIG_SPI_PL022) += spi.o
+obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o
+obj-$(CONFIG_I2C_STU300) += i2c.o
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 2e9b8ccd8ec..be60d6deee8 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -32,6 +32,8 @@
#include "clock.h"
#include "mmc.h"
+#include "spi.h"
+#include "i2c.h"
/*
* Static I/O mappings that are needed for booting the U300 platforms. The
@@ -378,14 +380,14 @@ static struct platform_device wdog_device = {
};
static struct platform_device i2c0_device = {
- .name = "stddci2c",
+ .name = "stu300",
.id = 0,
.num_resources = ARRAY_SIZE(i2c0_resources),
.resource = i2c0_resources,
};
static struct platform_device i2c1_device = {
- .name = "stddci2c",
+ .name = "stu300",
.id = 1,
.num_resources = ARRAY_SIZE(i2c1_resources),
.resource = i2c1_resources,
@@ -611,6 +613,8 @@ void __init u300_init_devices(void)
/* Wait for the PLL208 to lock if not locked in yet */
while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
U300_SYSCON_CSR_PLL208_LOCK_IND));
+ /* Initialize SPI device with some board specifics */
+ u300_spi_init(&pl022_device);
/* Register the AMBA devices in the AMBA bus abstraction layer */
u300_clock_primecells();
@@ -622,6 +626,12 @@ void __init u300_init_devices(void)
u300_assign_physmem();
+ /* Register subdevices on the I2C buses */
+ u300_i2c_register_board_devices();
+
+ /* Register subdevices on the SPI bus */
+ u300_spi_register_board_devices();
+
/* Register the platform devices */
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c
new file mode 100644
index 00000000000..962f9de454d
--- /dev/null
+++ b/arch/arm/mach-u300/dummyspichip.c
@@ -0,0 +1,290 @@
+/*
+ * arch/arm/mach-u300/dummyspichip.c
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * This is a dummy loopback SPI "chip" used for testing SPI.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/sysfs.h>
+#include <linux/mutex.h>
+#include <linux/spi/spi.h>
+#include <linux/dma-mapping.h>
+/*
+ * WARNING! Do not include this pl022-specific controller header
+ * for any generic driver. It is only done in this dummy chip
+ * because we alter the chip configuration in order to test some
+ * different settings on the loopback device. Normal chip configs
+ * shall be STATIC and not altered by the driver!
+ */
+#include <linux/amba/pl022.h>
+
+struct dummy {
+ struct device *dev;
+ struct mutex lock;
+};
+
+#define DMA_TEST_SIZE 2048
+
+/* When we cat /sys/bus/spi/devices/spi0.0/looptest this will be triggered */
+static ssize_t dummy_looptest(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct dummy *p_dummy = dev_get_drvdata(&spi->dev);
+
+ /*
+ * WARNING! Do not dereference the chip-specific data in any normal
+ * driver for a chip. It is usually STATIC and shall not be read
+ * or written to. Your chip driver should NOT depend on fields in this
+ * struct, this is just used here to alter the behaviour of the chip
+ * in order to perform tests.
+ */
+ struct pl022_config_chip *chip_info = spi->controller_data;
+ int status;
+ u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD,
+ 0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05,
+ 0xF0, 0x0D};
+ u8 rxbuf[14];
+ u8 *bigtxbuf_virtual;
+ u8 *bigrxbuf_virtual;
+
+ if (mutex_lock_interruptible(&p_dummy->lock))
+ return -ERESTARTSYS;
+
+ bigtxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL);
+ if (bigtxbuf_virtual == NULL) {
+ status = -ENOMEM;
+ goto out;
+ }
+ bigrxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL);
+
+ /* Fill TXBUF with some happy pattern */
+ memset(bigtxbuf_virtual, 0xAA, DMA_TEST_SIZE);
+
+ /*
+ * Force chip to 8 bit mode
+ * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
+ */
+ chip_info->data_size = SSP_DATA_BITS_8;
+ /* You should NOT DO THIS EITHER */
+ spi->master->setup(spi);
+
+ /* Now run the tests for 8bit mode */
+ pr_info("Simple test 1: write 0xAA byte, read back garbage byte "
+ "in 8bit mode\n");
+ status = spi_w8r8(spi, 0xAA);
+ if (status < 0)
+ pr_warning("Siple test 1: FAILURE: spi_write_then_read "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 1: SUCCESS!\n");
+
+ pr_info("Simple test 2: write 8 bytes, read back 8 bytes garbage "
+ "in 8bit mode (full FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 2: FAILURE: spi_write_then_read() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 2: SUCCESS!\n");
+
+ pr_info("Simple test 3: write 14 bytes, read back 14 bytes garbage "
+ "in 8bit mode (see if we overflow FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 3: FAILURE: failed with status %d "
+ "(probably FIFO overrun)\n", status);
+ else
+ pr_info("Simple test 3: SUCCESS!\n");
+
+ pr_info("Simple test 4: write 8 bytes with spi_write(), read 8 "
+ "bytes garbage with spi_read() in 8bit mode\n");
+ status = spi_write(spi, &txbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 4 step 1: FAILURE: spi_write() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 4 step 1: SUCCESS!\n");
+ status = spi_read(spi, &rxbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 4 step 2: FAILURE: spi_read() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 4 step 2: SUCCESS!\n");
+
+ pr_info("Simple test 5: write 14 bytes with spi_write(), read "
+ "14 bytes garbage with spi_read() in 8bit mode\n");
+ status = spi_write(spi, &txbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 5 step 1: FAILURE: spi_write() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 5 step 1: SUCCESS!\n");
+ status = spi_read(spi, &rxbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 5 step 2: FAILURE: spi_read() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 5: SUCCESS!\n");
+
+ pr_info("Simple test 6: write %d bytes with spi_write(), "
+ "read %d bytes garbage with spi_read() in 8bit mode\n",
+ DMA_TEST_SIZE, DMA_TEST_SIZE);
+ status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 6 step 1: FAILURE: spi_write() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 6 step 1: SUCCESS!\n");
+ status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 6 step 2: FAILURE: spi_read() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 6: SUCCESS!\n");
+
+
+ /*
+ * Force chip to 16 bit mode
+ * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
+ */
+ chip_info->data_size = SSP_DATA_BITS_16;
+ /* You should NOT DO THIS EITHER */
+ spi->master->setup(spi);
+
+ pr_info("Simple test 7: write 0xAA byte, read back garbage byte "
+ "in 16bit bus mode\n");
+ status = spi_w8r8(spi, 0xAA);
+ if (status == -EIO)
+ pr_info("Simple test 7: SUCCESS! (expected failure with "
+ "status EIO)\n");
+ else if (status < 0)
+ pr_warning("Siple test 7: FAILURE: spi_write_then_read "
+ "failed with status %d\n", status);
+ else
+ pr_warning("Siple test 7: FAILURE: spi_write_then_read "
+ "succeeded but it was expected to fail!\n");
+
+ pr_info("Simple test 8: write 8 bytes, read back 8 bytes garbage "
+ "in 16bit mode (full FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 8: FAILURE: spi_write_then_read() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 8: SUCCESS!\n");
+
+ pr_info("Simple test 9: write 14 bytes, read back 14 bytes garbage "
+ "in 16bit mode (see if we overflow FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 9: FAILURE: failed with status %d "
+ "(probably FIFO overrun)\n", status);
+ else
+ pr_info("Simple test 9: SUCCESS!\n");
+
+ pr_info("Simple test 10: write %d bytes with spi_write(), "
+ "read %d bytes garbage with spi_read() in 16bit mode\n",
+ DMA_TEST_SIZE, DMA_TEST_SIZE);
+ status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 10 step 1: FAILURE: spi_write() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 10 step 1: SUCCESS!\n");
+
+ status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 10 step 2: FAILURE: spi_read() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 10: SUCCESS!\n");
+
+ status = sprintf(buf, "loop test complete\n");
+ kfree(bigrxbuf_virtual);
+ kfree(bigtxbuf_virtual);
+ out:
+ mutex_unlock(&p_dummy->lock);
+ return status;
+}
+
+static DEVICE_ATTR(looptest, S_IRUGO, dummy_looptest, NULL);
+
+static int __devinit pl022_dummy_probe(struct spi_device *spi)
+{
+ struct dummy *p_dummy;
+ int status;
+
+ dev_info(&spi->dev, "probing dummy SPI device\n");
+
+ p_dummy = kzalloc(sizeof *p_dummy, GFP_KERNEL);
+ if (!p_dummy)
+ return -ENOMEM;
+
+ dev_set_drvdata(&spi->dev, p_dummy);
+ mutex_init(&p_dummy->lock);
+
+ /* sysfs hook */
+ status = device_create_file(&spi->dev, &dev_attr_looptest);
+ if (status) {
+ dev_dbg(&spi->dev, "device_create_file looptest failure.\n");
+ goto out_dev_create_looptest_failed;
+ }
+
+ return 0;
+
+out_dev_create_looptest_failed:
+ dev_set_drvdata(&spi->dev, NULL);
+ kfree(p_dummy);
+ return status;
+}
+
+static int __devexit pl022_dummy_remove(struct spi_device *spi)
+{
+ struct dummy *p_dummy = dev_get_drvdata(&spi->dev);
+
+ dev_info(&spi->dev, "removing dummy SPI device\n");
+ device_remove_file(&spi->dev, &dev_attr_looptest);
+ dev_set_drvdata(&spi->dev, NULL);
+ kfree(p_dummy);
+
+ return 0;
+}
+
+static struct spi_driver pl022_dummy_driver = {
+ .driver = {
+ .name = "spi-dummy",
+ .owner = THIS_MODULE,
+ },
+ .probe = pl022_dummy_probe,
+ .remove = __devexit_p(pl022_dummy_remove),
+};
+
+static int __init pl022_init_dummy(void)
+{
+ return spi_register_driver(&pl022_dummy_driver);
+}
+
+static void __exit pl022_exit_dummy(void)
+{
+ spi_unregister_driver(&pl022_dummy_driver);
+}
+
+module_init(pl022_init_dummy);
+module_exit(pl022_exit_dummy);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>");
+MODULE_DESCRIPTION("PL022 SSP/SPI DUMMY Linux driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c
index 308cdb197a9..63c8f27fb15 100644
--- a/arch/arm/mach-u300/gpio.c
+++ b/arch/arm/mach-u300/gpio.c
@@ -25,11 +25,6 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
-/* Need access to SYSCON registers for PADmuxing */
-#include <mach/syscon.h>
-
-#include "padmux.h"
-
/* Reference to GPIO block clock */
static struct clk *clk;
@@ -606,14 +601,6 @@ static int __init gpio_probe(struct platform_device *pdev)
writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR);
#endif
- /* Set up some padmuxing here */
-#ifdef CONFIG_MMC
- pmx_set_mission_mode_mmc();
-#endif
-#ifdef CONFIG_SPI_PL022
- pmx_set_mission_mode_spi();
-#endif
-
gpio_set_initial_values();
for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) {
diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c
new file mode 100644
index 00000000000..10be1f888b2
--- /dev/null
+++ b/arch/arm/mach-u300/i2c.c
@@ -0,0 +1,43 @@
+/*
+ * arch/arm/mach-u300/i2c.c
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Register board i2c devices
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <mach/irqs.h>
+
+static struct i2c_board_info __initdata bus0_i2c_board_info[] = {
+ {
+ .type = "ab3100",
+ .addr = 0x48,
+ .irq = IRQ_U300_IRQ0_EXT,
+ },
+};
+
+static struct i2c_board_info __initdata bus1_i2c_board_info[] = {
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .type = "fwcam",
+ .addr = 0x10,
+ },
+ {
+ .type = "fwcam",
+ .addr = 0x5d,
+ },
+#else
+ { },
+#endif
+};
+
+void __init u300_i2c_register_board_devices(void)
+{
+ i2c_register_board_info(0, bus0_i2c_board_info,
+ ARRAY_SIZE(bus0_i2c_board_info));
+ i2c_register_board_info(1, bus1_i2c_board_info,
+ ARRAY_SIZE(bus1_i2c_board_info));
+}
diff --git a/arch/arm/mach-u300/i2c.h b/arch/arm/mach-u300/i2c.h
new file mode 100644
index 00000000000..485c02e5c06
--- /dev/null
+++ b/arch/arm/mach-u300/i2c.h
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-u300/i2c.h
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Register board i2c devices
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef MACH_U300_I2C_H
+#define MACH_U300_I2C_H
+
+#ifdef CONFIG_I2C_STU300
+void __init u300_i2c_register_board_devices(void);
+#else
+/* Compile out this stuff if no I2C adapter is available */
+static inline void __init u300_i2c_register_board_devices(void)
+{
+}
+#endif
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
index bf134bcc129..ab000df7fc0 100644
--- a/arch/arm/mach-u300/include/mach/memory.h
+++ b/arch/arm/mach-u300/include/mach/memory.h
@@ -35,6 +35,14 @@
#endif
/*
+ * TCM memory whereabouts
+ */
+#define ITCM_OFFSET 0xffff2000
+#define ITCM_END 0xffff3fff
+#define DTCM_OFFSET 0xffff4000
+#define DTCM_END 0xffff5fff
+
+/*
* We enable a real big DMA buffer if need be.
*/
#define CONSISTENT_DMA_SIZE SZ_4M
diff --git a/arch/arm/mach-u300/include/mach/syscon.h b/arch/arm/mach-u300/include/mach/syscon.h
index 1c90d1b1ccb..7444f5c7da9 100644
--- a/arch/arm/mach-u300/include/mach/syscon.h
+++ b/arch/arm/mach-u300/include/mach/syscon.h
@@ -240,8 +240,13 @@
#define U300_SYSCON_PMC1LR_CDI_MASK (0xC000)
#define U300_SYSCON_PMC1LR_CDI_CDI (0x0000)
#define U300_SYSCON_PMC1LR_CDI_EMIF (0x4000)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_PMC1LR_CDI_CDI2 (0x8000)
+#define U300_SYSCON_PMC1LR_CDI_WCDMA_APP_GPIO (0xC000)
+#elif CONFIG_MACH_U300_BS365
#define U300_SYSCON_PMC1LR_CDI_GPIO (0x8000)
#define U300_SYSCON_PMC1LR_CDI_WCDMA (0xC000)
+#endif
#define U300_SYSCON_PMC1LR_PDI_MASK (0x3000)
#define U300_SYSCON_PMC1LR_PDI_PDI (0x0000)
#define U300_SYSCON_PMC1LR_PDI_EGG (0x1000)
@@ -345,19 +350,69 @@
#define U300_SYSCON_MMCR_MASK (0x0003)
#define U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE (0x0002)
#define U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE (0x0001)
-
+/* Pull up/down control (R/W) */
+#define U300_SYSCON_PUCR (0x104)
+#define U300_SYSCON_PUCR_EMIF_1_WAIT_N_PU_ENABLE (0x0200)
+#define U300_SYSCON_PUCR_EMIF_1_NFIF_READY_PU_ENABLE (0x0100)
+#define U300_SYSCON_PUCR_EMIF_1_16BIT_PU_ENABLE (0x0080)
+#define U300_SYSCON_PUCR_EMIF_1_8BIT_PU_ENABLE (0x0040)
+#define U300_SYSCON_PUCR_KEY_IN_PU_EN_MASK (0x003F)
+/* Padmux 2 control */
+#define U300_SYSCON_PMC2R (0x100)
+#define U300_SYSCON_PMC2R_APP_MISC_0_MASK (0x00C0)
+#define U300_SYSCON_PMC2R_APP_MISC_0_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC2R_APP_MISC_0_EMIF_SDRAM (0x0040)
+#define U300_SYSCON_PMC2R_APP_MISC_0_MMC (0x0080)
+#define U300_SYSCON_PMC2R_APP_MISC_0_CDI2 (0x00C0)
+#define U300_SYSCON_PMC2R_APP_MISC_1_MASK (0x0300)
+#define U300_SYSCON_PMC2R_APP_MISC_1_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC2R_APP_MISC_1_EMIF_SDRAM (0x0100)
+#define U300_SYSCON_PMC2R_APP_MISC_1_MMC (0x0200)
+#define U300_SYSCON_PMC2R_APP_MISC_1_CDI2 (0x0300)
+#define U300_SYSCON_PMC2R_APP_MISC_2_MASK (0x0C00)
+#define U300_SYSCON_PMC2R_APP_MISC_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC2R_APP_MISC_2_EMIF_SDRAM (0x0400)
+#define U300_SYSCON_PMC2R_APP_MISC_2_MMC (0x0800)
+#define U300_SYSCON_PMC2R_APP_MISC_2_CDI2 (0x0C00)
+#define U300_SYSCON_PMC2R_APP_MISC_3_MASK (0x3000)
+#define U300_SYSCON_PMC2R_APP_MISC_3_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC2R_APP_MISC_3_EMIF_SDRAM (0x1000)
+#define U300_SYSCON_PMC2R_APP_MISC_3_MMC (0x2000)
+#define U300_SYSCON_PMC2R_APP_MISC_3_CDI2 (0x3000)
+#define U300_SYSCON_PMC2R_APP_MISC_4_MASK (0xC000)
+#define U300_SYSCON_PMC2R_APP_MISC_4_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC2R_APP_MISC_4_EMIF_SDRAM (0x4000)
+#define U300_SYSCON_PMC2R_APP_MISC_4_MMC (0x8000)
+#define U300_SYSCON_PMC2R_APP_MISC_4_ACC_GPIO (0xC000)
/* TODO: More SYSCON registers missing */
#define U300_SYSCON_PMC3R (0x10c)
#define U300_SYSCON_PMC3R_APP_MISC_11_MASK (0xc000)
#define U300_SYSCON_PMC3R_APP_MISC_11_SPI (0x4000)
#define U300_SYSCON_PMC3R_APP_MISC_10_MASK (0x3000)
#define U300_SYSCON_PMC3R_APP_MISC_10_SPI (0x1000)
-/* TODO: Missing other configs, I just added the SPI stuff */
-
+/* TODO: Missing other configs */
+#define U300_SYSCON_PMC4R (0x168)
+#define U300_SYSCON_PMC4R_APP_MISC_12_MASK (0x0003)
+#define U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC4R_APP_MISC_13_MASK (0x000C)
+#define U300_SYSCON_PMC4R_APP_MISC_13_CDI (0x0000)
+#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA (0x0004)
+#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA2 (0x0008)
+#define U300_SYSCON_PMC4R_APP_MISC_13_APP_GPIO (0x000C)
+#define U300_SYSCON_PMC4R_APP_MISC_14_MASK (0x0030)
+#define U300_SYSCON_PMC4R_APP_MISC_14_CDI (0x0000)
+#define U300_SYSCON_PMC4R_APP_MISC_14_SMIA (0x0010)
+#define U300_SYSCON_PMC4R_APP_MISC_14_CDI2 (0x0020)
+#define U300_SYSCON_PMC4R_APP_MISC_14_APP_GPIO (0x0030)
+#define U300_SYSCON_PMC4R_APP_MISC_16_MASK (0x0300)
+#define U300_SYSCON_PMC4R_APP_MISC_16_APP_GPIO_13 (0x0000)
+#define U300_SYSCON_PMC4R_APP_MISC_16_APP_UART1_CTS (0x0100)
+#define U300_SYSCON_PMC4R_APP_MISC_16_EMIF_1_STATIC_CS5_N (0x0200)
/* SYS_0_CLK_CONTROL first clock control 16bit (R/W) */
#define U300_SYSCON_S0CCR (0x120)
#define U300_SYSCON_S0CCR_FIELD_MASK (0x43FF)
#define U300_SYSCON_S0CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S0CCR_CLOCK_REQ_MONITOR (0x2000)
#define U300_SYSCON_S0CCR_CLOCK_INV (0x0200)
#define U300_SYSCON_S0CCR_CLOCK_FREQ_MASK (0x01E0)
#define U300_SYSCON_S0CCR_CLOCK_SELECT_MASK (0x001E)
@@ -375,6 +430,7 @@
#define U300_SYSCON_S1CCR (0x124)
#define U300_SYSCON_S1CCR_FIELD_MASK (0x43FF)
#define U300_SYSCON_S1CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S1CCR_CLOCK_REQ_MONITOR (0x2000)
#define U300_SYSCON_S1CCR_CLOCK_INV (0x0200)
#define U300_SYSCON_S1CCR_CLOCK_FREQ_MASK (0x01E0)
#define U300_SYSCON_S1CCR_CLOCK_SELECT_MASK (0x001E)
@@ -393,6 +449,7 @@
#define U300_SYSCON_S2CCR_FIELD_MASK (0xC3FF)
#define U300_SYSCON_S2CCR_CLK_STEAL (0x8000)
#define U300_SYSCON_S2CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S2CCR_CLOCK_REQ_MONITOR (0x2000)
#define U300_SYSCON_S2CCR_CLOCK_INV (0x0200)
#define U300_SYSCON_S2CCR_CLOCK_FREQ_MASK (0x01E0)
#define U300_SYSCON_S2CCR_CLOCK_SELECT_MASK (0x001E)
@@ -425,6 +482,44 @@
#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_0_SDRAM (0x000C)
#define U300_SYSCON_MCR_PM1G_MODE_ENABLE (0x0002)
#define U300_SYSCON_MCR_PMTG5_MODE_ENABLE (0x0001)
+/* SC_PLL_IRQ_CONTROL 16bit (R/W) */
+#define U300_SYSCON_PICR (0x0130)
+#define U300_SYSCON_PICR_MASK (0x00FF)
+#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_LOW_ENABLE (0x0080)
+#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_HIGH_ENABLE (0x0040)
+#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_LOW_ENABLE (0x0020)
+#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_HIGH_ENABLE (0x0010)
+#define U300_SYSCON_PICR_IRQMASK_PLL13_UNLOCK_ENABLE (0x0008)
+#define U300_SYSCON_PICR_IRQMASK_PLL13_LOCK_ENABLE (0x0004)
+#define U300_SYSCON_PICR_IRQMASK_PLL208_UNLOCK_ENABLE (0x0002)
+#define U300_SYSCON_PICR_IRQMASK_PLL208_LOCK_ENABLE (0x0001)
+/* SC_PLL_IRQ_STATUS 16 bit (R/-) */
+#define U300_SYSCON_PISR (0x0134)
+#define U300_SYSCON_PISR_MASK (0x000F)
+#define U300_SYSCON_PISR_PLL13_UNLOCK_IND (0x0008)
+#define U300_SYSCON_PISR_PLL13_LOCK_IND (0x0004)
+#define U300_SYSCON_PISR_PLL208_UNLOCK_IND (0x0002)
+#define U300_SYSCON_PISR_PLL208_LOCK_IND (0x0001)
+/* SC_PLL_IRQ_CLEAR 16 bit (-/W) */
+#define U300_SYSCON_PICLR (0x0138)
+#define U300_SYSCON_PICLR_MASK (0x000F)
+#define U300_SYSCON_PICLR_RWMASK (0x0000)
+#define U300_SYSCON_PICLR_PLL13_UNLOCK_SC (0x0008)
+#define U300_SYSCON_PICLR_PLL13_LOCK_SC (0x0004)
+#define U300_SYSCON_PICLR_PLL208_UNLOCK_SC (0x0002)
+#define U300_SYSCON_PICLR_PLL208_LOCK_SC (0x0001)
+/* CAMIF_CONTROL 16 bit (-/W) */
+#define U300_SYSCON_CICR (0x013C)
+#define U300_SYSCON_CICR_MASK (0x0FFF)
+#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_MASK (0x0F00)
+#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT1 (0x0C00)
+#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT0 (0x0300)
+#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_MASK (0x00F0)
+#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT1 (0x00C0)
+#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT0 (0x0030)
+#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_MASK (0x000F)
+#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT1 (0x000C)
+#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT0 (0x0003)
/* Clock activity observability register 0 */
#define U300_SYSCON_C0OAR (0x140)
#define U300_SYSCON_C0OAR_MASK (0xFFFF)
@@ -513,7 +608,7 @@
/**
* CPU medium frequency in MHz
*/
-#define SYSCON_CPU_CLOCK_MEDIUM 104
+#define SYSCON_CPU_CLOCK_MEDIUM 52
/**
* CPU low frequency in MHz
*/
@@ -527,7 +622,7 @@
/**
* EMIF medium frequency in MHz
*/
-#define SYSCON_EMIF_CLOCK_MEDIUM 104
+#define SYSCON_EMIF_CLOCK_MEDIUM 52
/**
* EMIF low frequency in MHz
*/
@@ -541,7 +636,7 @@
/**
* AHB medium frequency in MHz
*/
-#define SYSCON_AHB_CLOCK_MEDIUM 52
+#define SYSCON_AHB_CLOCK_MEDIUM 26
/**
* AHB low frequency in MHz
*/
@@ -553,6 +648,15 @@ enum syscon_busmaster {
SYSCON_BM_VIDEO_ENC
};
+/* Selectr a resistor or a set of resistors */
+enum syscon_pull_up_down {
+ SYSCON_PU_KEY_IN_EN,
+ SYSCON_PU_EMIF_1_8_BIT_EN,
+ SYSCON_PU_EMIF_1_16_BIT_EN,
+ SYSCON_PU_EMIF_1_NFIF_READY_EN,
+ SYSCON_PU_EMIF_1_NFIF_WAIT_N_EN,
+};
+
/*
* Note that this array must match the order of the array "clk_reg"
* in syscon.c
@@ -575,6 +679,7 @@ enum syscon_clk {
SYSCON_CLKCONTROL_SPI,
SYSCON_CLKCONTROL_I2S0_CORE,
SYSCON_CLKCONTROL_I2S1_CORE,
+ SYSCON_CLKCONTROL_UART1,
SYSCON_CLKCONTROL_AAIF,
SYSCON_CLKCONTROL_AHB,
SYSCON_CLKCONTROL_APEX,
@@ -604,7 +709,8 @@ enum syscon_sysclk_mode {
enum syscon_sysclk_req {
SYSCON_SYSCLKREQ_DISABLED,
- SYSCON_SYSCLKREQ_ACTIVE_LOW
+ SYSCON_SYSCLKREQ_ACTIVE_LOW,
+ SYSCON_SYSCLKREQ_MONITOR
};
enum syscon_clk_mode {
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
index 585cc013639..7b6b016786b 100644
--- a/arch/arm/mach-u300/mmc.c
+++ b/arch/arm/mach-u300/mmc.c
@@ -19,15 +19,16 @@
#include <linux/regulator/consumer.h>
#include <linux/regulator/machine.h>
#include <linux/gpio.h>
+#include <linux/amba/mmci.h>
-#include <asm/mach/mmc.h>
#include "mmc.h"
+#include "padmux.h"
struct mmci_card_event {
struct input_dev *mmc_input;
int mmc_inserted;
struct work_struct workq;
- struct mmc_platform_data mmc0_plat_data;
+ struct mmci_platform_data mmc0_plat_data;
};
static unsigned int mmc_status(struct device *dev)
@@ -146,6 +147,7 @@ int __devinit mmc_init(struct amba_device *adev)
{
struct mmci_card_event *mmci_card;
struct device *mmcsd_device = &adev->dev;
+ struct pmx *pmx;
int ret = 0;
mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL);
@@ -158,6 +160,8 @@ int __devinit mmc_init(struct amba_device *adev)
mmci_card->mmc0_plat_data.status = mmc_status;
mmci_card->mmc0_plat_data.gpio_wp = -1;
mmci_card->mmc0_plat_data.gpio_cd = -1;
+ mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED |
+ MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA;
mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data;
@@ -207,6 +211,20 @@ int __devinit mmc_init(struct amba_device *adev)
input_set_drvdata(mmci_card->mmc_input, mmci_card);
+ /*
+ * Setup padmuxing for MMC. Since this must always be
+ * compiled into the kernel, pmx is never released.
+ */
+ pmx = pmx_get(mmcsd_device, U300_APP_PMX_MMC_SETTING);
+
+ if (IS_ERR(pmx))
+ pr_warning("Could not get padmux handle\n");
+ else {
+ ret = pmx_activate(mmcsd_device, pmx);
+ if (IS_ERR_VALUE(ret))
+ pr_warning("Could not activate padmuxing\n");
+ }
+
ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback,
mmci_card);
diff --git a/arch/arm/mach-u300/padmux.c b/arch/arm/mach-u300/padmux.c
index f3664564f08..4c93c6cefd3 100644
--- a/arch/arm/mach-u300/padmux.c
+++ b/arch/arm/mach-u300/padmux.c
@@ -6,53 +6,362 @@
* Copyright (C) 2009 ST-Ericsson AB
* License terms: GNU General Public License (GPL) version 2
* U300 PADMUX functions
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- *
+ * Author: Martin Persson <martin.persson@stericsson.com>
*/
-#include <linux/io.h>
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/mutex.h>
+#include <linux/string.h>
+#include <linux/bug.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <mach/u300-regs.h>
#include <mach/syscon.h>
-
#include "padmux.h"
-/* Set the PAD MUX to route the MMC reader correctly to GPIO0. */
-void pmx_set_mission_mode_mmc(void)
-{
- u16 val;
-
- val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1LR);
- val &= ~U300_SYSCON_PMC1LR_MMCSD_MASK;
- writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1LR);
- val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
- val &= ~U300_SYSCON_PMC1HR_APP_GPIO_1_MASK;
- val |= U300_SYSCON_PMC1HR_APP_GPIO_1_MMC;
- writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
-}
-
-void pmx_set_mission_mode_spi(void)
-{
- u16 val;
-
- /* Set up padmuxing so the SPI port and its chipselects are active */
- val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
- /*
- * Activate the SPI port (disable the use of these pins for generic
- * GPIO, DSP, AAIF
- */
- val &= ~U300_SYSCON_PMC1HR_APP_SPI_2_MASK;
- val |= U300_SYSCON_PMC1HR_APP_SPI_2_SPI;
- /*
- * Use GPIO pin SPI CS1 for CS1 actually (it can be used for other
- * things also)
- */
- val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK;
- val |= U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI;
- /*
- * Use GPIO pin SPI CS2 for CS2 actually (it can be used for other
- * things also)
- */
- val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK;
- val |= U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI;
- writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+static DEFINE_MUTEX(pmx_mutex);
+
+const u32 pmx_registers[] = {
+ (U300_SYSCON_VBASE + U300_SYSCON_PMC1LR),
+ (U300_SYSCON_VBASE + U300_SYSCON_PMC1HR),
+ (U300_SYSCON_VBASE + U300_SYSCON_PMC2R),
+ (U300_SYSCON_VBASE + U300_SYSCON_PMC3R),
+ (U300_SYSCON_VBASE + U300_SYSCON_PMC4R)
+};
+
+/* High level functionality */
+
+/* Lazy dog:
+ * onmask = {
+ * {"PMC1LR" mask, "PMC1LR" value},
+ * {"PMC1HR" mask, "PMC1HR" value},
+ * {"PMC2R" mask, "PMC2R" value},
+ * {"PMC3R" mask, "PMC3R" value},
+ * {"PMC4R" mask, "PMC4R" value}
+ * }
+ */
+static struct pmx mmc_setting = {
+ .setting = U300_APP_PMX_MMC_SETTING,
+ .default_on = false,
+ .activated = false,
+ .name = "MMC",
+ .onmask = {
+ {U300_SYSCON_PMC1LR_MMCSD_MASK,
+ U300_SYSCON_PMC1LR_MMCSD_MMCSD},
+ {0, 0},
+ {0, 0},
+ {0, 0},
+ {U300_SYSCON_PMC4R_APP_MISC_12_MASK,
+ U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO}
+ },
+};
+
+static struct pmx spi_setting = {
+ .setting = U300_APP_PMX_SPI_SETTING,
+ .default_on = false,
+ .activated = false,
+ .name = "SPI",
+ .onmask = {{0, 0},
+ {U300_SYSCON_PMC1HR_APP_SPI_2_MASK |
+ U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK |
+ U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK,
+ U300_SYSCON_PMC1HR_APP_SPI_2_SPI |
+ U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI |
+ U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI},
+ {0, 0},
+ {0, 0},
+ {0, 0}
+ },
+};
+
+/* Available padmux settings */
+static struct pmx *pmx_settings[] = {
+ &mmc_setting,
+ &spi_setting,
+};
+
+static void update_registers(struct pmx *pmx, bool activate)
+{
+ u16 regval, val, mask;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pmx_registers); i++) {
+ if (activate)
+ val = pmx->onmask[i].val;
+ else
+ val = 0;
+
+ mask = pmx->onmask[i].mask;
+ if (mask != 0) {
+ regval = readw(pmx_registers[i]);
+ regval &= ~mask;
+ regval |= val;
+ writew(regval, pmx_registers[i]);
+ }
+ }
+}
+
+struct pmx *pmx_get(struct device *dev, enum pmx_settings setting)
+{
+ int i;
+ struct pmx *pmx = ERR_PTR(-ENOENT);
+
+ if (dev == NULL)
+ return ERR_PTR(-EINVAL);
+
+ mutex_lock(&pmx_mutex);
+ for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) {
+
+ if (setting == pmx_settings[i]->setting) {
+
+ if (pmx_settings[i]->dev != NULL) {
+ WARN(1, "padmux: required setting "
+ "in use by another consumer\n");
+ } else {
+ pmx = pmx_settings[i];
+ pmx->dev = dev;
+ dev_dbg(dev, "padmux: setting nr %d is now "
+ "bound to %s and ready to use\n",
+ setting, dev_name(dev));
+ break;
+ }
+ }
+ }
+ mutex_unlock(&pmx_mutex);
+
+ return pmx;
+}
+EXPORT_SYMBOL(pmx_get);
+
+int pmx_put(struct device *dev, struct pmx *pmx)
+{
+ int i;
+ int ret = -ENOENT;
+
+ if (pmx == NULL || dev == NULL)
+ return -EINVAL;
+
+ mutex_lock(&pmx_mutex);
+ for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) {
+
+ if (pmx->setting == pmx_settings[i]->setting) {
+
+ if (dev != pmx->dev) {
+ WARN(1, "padmux: cannot release handle as "
+ "it is bound to another consumer\n");
+ ret = -EINVAL;
+ break;
+ } else {
+ pmx_settings[i]->dev = NULL;
+ ret = 0;
+ break;
+ }
+ }
+ }
+ mutex_unlock(&pmx_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL(pmx_put);
+
+int pmx_activate(struct device *dev, struct pmx *pmx)
+{
+ int i, j, ret;
+ ret = 0;
+
+ if (pmx == NULL || dev == NULL)
+ return -EINVAL;
+
+ mutex_lock(&pmx_mutex);
+
+ /* Make sure the required bits are not used */
+ for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) {
+
+ if (pmx_settings[i]->dev == NULL || pmx_settings[i] == pmx)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(pmx_registers); j++) {
+
+ if (pmx_settings[i]->onmask[j].mask & pmx->
+ onmask[j].mask) {
+ /* More than one entry on the same bits */
+ WARN(1, "padmux: cannot activate "
+ "setting. Bit conflict with "
+ "an active setting\n");
+
+ ret = -EUSERS;
+ goto exit;
+ }
+ }
+ }
+ update_registers(pmx, true);
+ pmx->activated = true;
+ dev_dbg(dev, "padmux: setting nr %d is activated\n",
+ pmx->setting);
+
+exit:
+ mutex_unlock(&pmx_mutex);
+ return ret;
+}
+EXPORT_SYMBOL(pmx_activate);
+
+int pmx_deactivate(struct device *dev, struct pmx *pmx)
+{
+ int i;
+ int ret = -ENOENT;
+
+ if (pmx == NULL || dev == NULL)
+ return -EINVAL;
+
+ mutex_lock(&pmx_mutex);
+ for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) {
+
+ if (pmx_settings[i]->dev == NULL)
+ continue;
+
+ if (pmx->setting == pmx_settings[i]->setting) {
+
+ if (dev != pmx->dev) {
+ WARN(1, "padmux: cannot deactivate "
+ "pmx setting as it was activated "
+ "by another consumer\n");
+
+ ret = -EBUSY;
+ continue;
+ } else {
+ update_registers(pmx, false);
+ pmx_settings[i]->dev = NULL;
+ pmx->activated = false;
+ ret = 0;
+ dev_dbg(dev, "padmux: setting nr %d is deactivated",
+ pmx->setting);
+ break;
+ }
+ }
+ }
+ mutex_unlock(&pmx_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL(pmx_deactivate);
+
+/*
+ * For internal use only. If it is to be exported,
+ * it should be reentrant. Notice that pmx_activate
+ * (i.e. runtime settings) always override default settings.
+ */
+static int pmx_set_default(void)
+{
+ /* Used to identify several entries on the same bits */
+ u16 modbits[ARRAY_SIZE(pmx_registers)];
+
+ int i, j;
+
+ memset(modbits, 0, ARRAY_SIZE(pmx_registers) * sizeof(u16));
+
+ for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) {
+
+ if (!pmx_settings[i]->default_on)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(pmx_registers); j++) {
+
+ /* Make sure there is only one entry on the same bits */
+ if (modbits[j] & pmx_settings[i]->onmask[j].mask) {
+ BUG();
+ return -EUSERS;
+ }
+ modbits[j] |= pmx_settings[i]->onmask[j].mask;
+ }
+ update_registers(pmx_settings[i], true);
+ }
+ return 0;
}
+
+#if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_U300_DEBUG))
+static int pmx_show(struct seq_file *s, void *data)
+{
+ int i;
+ seq_printf(s, "-------------------------------------------------\n");
+ seq_printf(s, "SETTING BOUND TO DEVICE STATE\n");
+ seq_printf(s, "-------------------------------------------------\n");
+ mutex_lock(&pmx_mutex);
+ for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) {
+ /* Format pmx and device name nicely */
+ char cdp[33];
+ int chars;
+
+ chars = snprintf(&cdp[0], 17, "%s", pmx_settings[i]->name);
+ while (chars < 16) {
+ cdp[chars] = ' ';
+ chars++;
+ }
+ chars = snprintf(&cdp[16], 17, "%s", pmx_settings[i]->dev ?
+ dev_name(pmx_settings[i]->dev) : "N/A");
+ while (chars < 16) {
+ cdp[chars+16] = ' ';
+ chars++;
+ }
+ cdp[32] = '\0';
+
+ seq_printf(s,
+ "%s\t%s\n",
+ &cdp[0],
+ pmx_settings[i]->activated ?
+ "ACTIVATED" : "DEACTIVATED"
+ );
+
+ }
+ mutex_unlock(&pmx_mutex);
+ return 0;
+}
+
+static int pmx_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, pmx_show, NULL);
+}
+
+static const struct file_operations pmx_operations = {
+ .owner = THIS_MODULE,
+ .open = pmx_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init init_pmx_read_debugfs(void)
+{
+ /* Expose a simple debugfs interface to view pmx settings */
+ (void) debugfs_create_file("padmux", S_IFREG | S_IRUGO,
+ NULL, NULL,
+ &pmx_operations);
+ return 0;
+}
+
+/*
+ * This needs to come in after the core_initcall(),
+ * because debugfs is not available until
+ * the subsystems come up.
+ */
+module_init(init_pmx_read_debugfs);
+#endif
+
+static int __init pmx_init(void)
+{
+ int ret;
+
+ ret = pmx_set_default();
+
+ if (IS_ERR_VALUE(ret))
+ pr_crit("padmux: default settings could not be set\n");
+
+ return 0;
+}
+
+/* Should be initialized before consumers */
+core_initcall(pmx_init);
diff --git a/arch/arm/mach-u300/padmux.h b/arch/arm/mach-u300/padmux.h
index 8c2099ac504..6e8b8606409 100644
--- a/arch/arm/mach-u300/padmux.h
+++ b/arch/arm/mach-u300/padmux.h
@@ -6,14 +6,34 @@
* Copyright (C) 2009 ST-Ericsson AB
* License terms: GNU General Public License (GPL) version 2
* U300 PADMUX API
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- *
+ * Author: Martin Persson <martin.persson@stericsson.com>
*/
#ifndef __MACH_U300_PADMUX_H
#define __MACH_U300_PADMUX_H
-void pmx_set_mission_mode_mmc(void);
-void pmx_set_mission_mode_spi(void);
+enum pmx_settings {
+ U300_APP_PMX_MMC_SETTING,
+ U300_APP_PMX_SPI_SETTING
+};
+
+struct pmx_onmask {
+ u16 mask; /* Mask bits */
+ u16 val; /* Value when active */
+};
+
+struct pmx {
+ struct device *dev;
+ enum pmx_settings setting;
+ char *name;
+ bool activated;
+ bool default_on;
+ struct pmx_onmask onmask[];
+};
+
+struct pmx *pmx_get(struct device *dev, enum pmx_settings setting);
+int pmx_put(struct device *dev, struct pmx *pmx);
+int pmx_activate(struct device *dev, struct pmx *pmx);
+int pmx_deactivate(struct device *dev, struct pmx *pmx);
#endif
diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c
new file mode 100644
index 00000000000..f0e887bea30
--- /dev/null
+++ b/arch/arm/mach-u300/spi.c
@@ -0,0 +1,124 @@
+/*
+ * arch/arm/mach-u300/spi.c
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/device.h>
+#include <linux/amba/bus.h>
+#include <linux/spi/spi.h>
+#include <linux/amba/pl022.h>
+#include <linux/err.h>
+#include "padmux.h"
+
+/*
+ * The following is for the actual devices on the SSP/SPI bus
+ */
+#ifdef CONFIG_MACH_U300_SPIDUMMY
+static void select_dummy_chip(u32 chipselect)
+{
+ pr_debug("CORE: %s called with CS=0x%x (%s)\n",
+ __func__,
+ chipselect,
+ chipselect ? "unselect chip" : "select chip");
+ /*
+ * Here you would write the chip select value to the GPIO pins if
+ * this was a real chip (but this is a loopback dummy).
+ */
+}
+
+struct pl022_config_chip dummy_chip_info = {
+ /* Nominally this is LOOPBACK_DISABLED, but this is our dummy chip! */
+ .lbm = LOOPBACK_ENABLED,
+ /*
+ * available POLLING_TRANSFER and INTERRUPT_TRANSFER,
+ * DMA_TRANSFER does not work
+ */
+ .com_mode = INTERRUPT_TRANSFER,
+ .iface = SSP_INTERFACE_MOTOROLA_SPI,
+ /* We can only act as master but SSP_SLAVE is possible in theory */
+ .hierarchy = SSP_MASTER,
+ /* 0 = drive TX even as slave, 1 = do not drive TX as slave */
+ .slave_tx_disable = 0,
+ /* LSB first */
+ .endian_tx = SSP_TX_LSB,
+ .endian_rx = SSP_RX_LSB,
+ .data_size = SSP_DATA_BITS_8, /* used to be 12 in some default */
+ .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
+ .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
+ .clk_phase = SSP_CLK_SECOND_EDGE,
+ .clk_pol = SSP_CLK_POL_IDLE_LOW,
+ .ctrl_len = SSP_BITS_12,
+ .wait_state = SSP_MWIRE_WAIT_ZERO,
+ .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
+ /*
+ * This is where you insert a call to a function to enable CS
+ * (usually GPIO) for a certain chip.
+ */
+ .cs_control = select_dummy_chip,
+};
+#endif
+
+static struct spi_board_info u300_spi_devices[] = {
+#ifdef CONFIG_MACH_U300_SPIDUMMY
+ {
+ /* A dummy chip used for loopback tests */
+ .modalias = "spi-dummy",
+ /* Really dummy, pass in additional chip config here */
+ .platform_data = NULL,
+ /* This defines how the controller shall handle the device */
+ .controller_data = &dummy_chip_info,
+ /* .irq - no external IRQ routed from this device */
+ .max_speed_hz = 1000000,
+ .bus_num = 0, /* Only one bus on this chip */
+ .chip_select = 0,
+ /* Means SPI_CS_HIGH, change if e.g low CS */
+ .mode = 0,
+ },
+#endif
+};
+
+static struct pl022_ssp_controller ssp_platform_data = {
+ /* If you have several SPI buses this varies, we have only bus 0 */
+ .bus_id = 0,
+ /* Set this to 1 when we think we got DMA working */
+ .enable_dma = 0,
+ /*
+ * On the APP CPU GPIO 4, 5 and 6 are connected as generic
+ * chip selects for SPI. (Same on U330, U335 and U365.)
+ * TODO: make sure the GPIO driver can select these properly
+ * and do padmuxing accordingly too.
+ */
+ .num_chipselect = 3,
+};
+
+
+void __init u300_spi_init(struct amba_device *adev)
+{
+ struct pmx *pmx;
+
+ adev->dev.platform_data = &ssp_platform_data;
+ /*
+ * Setup padmuxing for SPI. Since this must always be
+ * compiled into the kernel, pmx is never released.
+ */
+ pmx = pmx_get(&adev->dev, U300_APP_PMX_SPI_SETTING);
+
+ if (IS_ERR(pmx))
+ dev_warn(&adev->dev, "Could not get padmux handle\n");
+ else {
+ int ret;
+
+ ret = pmx_activate(&adev->dev, pmx);
+ if (IS_ERR_VALUE(ret))
+ dev_warn(&adev->dev, "Could not activate padmuxing\n");
+ }
+
+}
+void __init u300_spi_register_board_devices(void)
+{
+ /* Register any SPI devices */
+ spi_register_board_info(u300_spi_devices, ARRAY_SIZE(u300_spi_devices));
+}
diff --git a/arch/arm/mach-u300/spi.h b/arch/arm/mach-u300/spi.h
new file mode 100644
index 00000000000..bd3d867e240
--- /dev/null
+++ b/arch/arm/mach-u300/spi.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-u300/spi.h
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef SPI_H
+#define SPI_H
+#include <linux/amba/bus.h>
+
+#ifdef CONFIG_SPI_PL022
+void __init u300_spi_init(struct amba_device *adev);
+void __init u300_spi_register_board_devices(void);
+#else
+/* Compile out SPI support if PL022 is not selected */
+static inline void __init u300_spi_init(struct amba_device *adev)
+{
+}
+static inline void __init u300_spi_register_board_devices(void)
+{
+}
+#endif
+
+#endif
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
index cce53204880..26d26f5100f 100644
--- a/arch/arm/mach-u300/timer.c
+++ b/arch/arm/mach-u300/timer.c
@@ -346,6 +346,21 @@ static struct clocksource clocksource_u300_1mhz = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
+/*
+ * Override the global weak sched_clock symbol with this
+ * local implementation which uses the clocksource to get some
+ * better resolution when scheduling the kernel. We accept that
+ * this wraps around for now, since it is just a relative time
+ * stamp. (Inspired by OMAP implementation.)
+ */
+unsigned long long notrace sched_clock(void)
+{
+ return clocksource_cyc2ns(clocksource_u300_1mhz.read(
+ &clocksource_u300_1mhz),
+ clocksource_u300_1mhz.mult,
+ clocksource_u300_1mhz.shift);
+}
+
/*
* This sets up the system timers, clock source and clock event.
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 975eae41ee6..e13be7c444c 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -27,6 +27,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/cnt32_to_63.h>
@@ -47,7 +48,6 @@
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
#include "core.h"
#include "clock.h"
@@ -369,7 +369,7 @@ unsigned int mmc_status(struct device *dev)
return readl(VERSATILE_SYSMCI) & mask;
}
-static struct mmc_platform_data mmc0_plat_data = {
+static struct mmci_platform_data mmc0_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
.gpio_wp = -1,
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index 9af8d8154df..239cd30fc4f 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -24,6 +24,7 @@
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -31,7 +32,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <asm/mach/mmc.h>
#include "core.h"
@@ -41,7 +41,7 @@
#define IRQ_MMCI1A IRQ_SIC_MMCI1A
#endif
-static struct mmc_platform_data mmc1_plat_data = {
+static struct mmci_platform_data mmc1_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
.gpio_wp = -1,
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 5fe595aeba6..8d43e58f924 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -771,3 +771,8 @@ config CACHE_XSC3L2
select OUTER_CACHE
help
This option enables the L2 cache on XScale3.
+
+config ARM_L1_CACHE_SHIFT
+ int
+ default 6 if ARCH_OMAP3
+ default 5
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index cc8829d7e11..379f7855605 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -25,6 +25,19 @@
#include "fault.h"
+/*
+ * Fault status register encodings. We steal bit 31 for our own purposes.
+ */
+#define FSR_LNX_PF (1 << 31)
+#define FSR_WRITE (1 << 11)
+#define FSR_FS4 (1 << 10)
+#define FSR_FS3_0 (15)
+
+static inline int fsr_fs(unsigned int fsr)
+{
+ return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
+}
+
#ifdef CONFIG_MMU
#ifdef CONFIG_KPROBES
@@ -182,18 +195,35 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
#define VM_FAULT_BADMAP 0x010000
#define VM_FAULT_BADACCESS 0x020000
-static int
+/*
+ * Check that the permissions on the VMA allow for the fault which occurred.
+ * If we encountered a write fault, we must have write permission, otherwise
+ * we allow any permission.
+ */
+static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma)
+{
+ unsigned int mask = VM_READ | VM_WRITE | VM_EXEC;
+
+ if (fsr & FSR_WRITE)
+ mask = VM_WRITE;
+ if (fsr & FSR_LNX_PF)
+ mask = VM_EXEC;
+
+ return vma->vm_flags & mask ? false : true;
+}
+
+static int __kprobes
__do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
struct task_struct *tsk)
{
struct vm_area_struct *vma;
- int fault, mask;
+ int fault;
vma = find_vma(mm, addr);
fault = VM_FAULT_BADMAP;
- if (!vma)
+ if (unlikely(!vma))
goto out;
- if (vma->vm_start > addr)
+ if (unlikely(vma->vm_start > addr))
goto check_stack;
/*
@@ -201,47 +231,24 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
* memory access, so we can handle it.
*/
good_area:
- if (fsr & (1 << 11)) /* write? */
- mask = VM_WRITE;
- else
- mask = VM_READ|VM_EXEC|VM_WRITE;
-
- fault = VM_FAULT_BADACCESS;
- if (!(vma->vm_flags & mask))
+ if (access_error(fsr, vma)) {
+ fault = VM_FAULT_BADACCESS;
goto out;
+ }
/*
- * If for any reason at all we couldn't handle
- * the fault, make sure we exit gracefully rather
- * than endlessly redo the fault.
+ * If for any reason at all we couldn't handle the fault, make
+ * sure we exit gracefully rather than endlessly redo the fault.
*/
-survive:
- fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & (1 << 11)) ? FAULT_FLAG_WRITE : 0);
- if (unlikely(fault & VM_FAULT_ERROR)) {
- if (fault & VM_FAULT_OOM)
- goto out_of_memory;
- else if (fault & VM_FAULT_SIGBUS)
- return fault;
- BUG();
- }
+ fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & FSR_WRITE) ? FAULT_FLAG_WRITE : 0);
+ if (unlikely(fault & VM_FAULT_ERROR))
+ return fault;
if (fault & VM_FAULT_MAJOR)
tsk->maj_flt++;
else
tsk->min_flt++;
return fault;
-out_of_memory:
- if (!is_global_init(tsk))
- goto out;
-
- /*
- * If we are out of memory for pid1, sleep for a while and retry
- */
- up_read(&mm->mmap_sem);
- yield();
- down_read(&mm->mmap_sem);
- goto survive;
-
check_stack:
if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr))
goto good_area;
@@ -278,6 +285,13 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc))
goto no_context;
down_read(&mm->mmap_sem);
+ } else {
+ /*
+ * The above down_read_trylock() might have succeeded in
+ * which case, we'll have missed the might_sleep() from
+ * down_read()
+ */
+ might_sleep();
}
fault = __do_page_fault(mm, addr, fsr, tsk);
@@ -289,6 +303,16 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
if (likely(!(fault & (VM_FAULT_ERROR | VM_FAULT_BADMAP | VM_FAULT_BADACCESS))))
return 0;
+ if (fault & VM_FAULT_OOM) {
+ /*
+ * We ran out of memory, call the OOM killer, and return to
+ * userspace (which will retry the fault, or kill us if we
+ * got oom-killed)
+ */
+ pagefault_out_of_memory();
+ return 0;
+ }
+
/*
* If we are in kernel mode at this point, we
* have no context to handle this fault with.
@@ -296,16 +320,6 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
if (!user_mode(regs))
goto no_context;
- if (fault & VM_FAULT_OOM) {
- /*
- * We ran out of memory, or some other thing
- * happened to us that made us unable to handle
- * the page fault gracefully.
- */
- printk("VM: killing process %s\n", tsk->comm);
- do_group_exit(SIGKILL);
- return 0;
- }
if (fault & VM_FAULT_SIGBUS) {
/*
* We had some memory, but were unable to
@@ -489,10 +503,10 @@ hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *)
asmlinkage void __exception
do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
- const struct fsr_info *inf = fsr_info + (fsr & 15) + ((fsr & (1 << 10)) >> 6);
+ const struct fsr_info *inf = fsr_info + fsr_fs(fsr);
struct siginfo info;
- if (!inf->fn(addr, fsr, regs))
+ if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs))
return;
printk(KERN_ALERT "Unhandled fault: %s (0x%03x) at 0x%08lx\n",
@@ -508,6 +522,6 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
asmlinkage void __exception
do_PrefetchAbort(unsigned long addr, struct pt_regs *regs)
{
- do_translation_fault(addr, 0, regs);
+ do_translation_fault(addr, FSR_LNX_PF, regs);
}
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index f982606d7bf..877c492f8e1 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -613,6 +613,14 @@ void __init mem_init(void)
void free_initmem(void)
{
+#ifdef CONFIG_HAVE_TCM
+ extern char *__tcm_start, *__tcm_end;
+
+ totalram_pages += free_area(__phys_to_pfn(__pa(__tcm_start)),
+ __phys_to_pfn(__pa(__tcm_end)),
+ "TCM link");
+#endif
+
if (!machine_is_integrator() && !machine_is_cintegrator())
totalram_pages += free_area(__phys_to_pfn(__pa(__init_begin)),
__phys_to_pfn(__pa(__init_end)),
diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c
index 3c127aabe21..1ff6a37e893 100644
--- a/arch/arm/plat-iop/adma.c
+++ b/arch/arm/plat-iop/adma.c
@@ -179,7 +179,6 @@ static int __init iop3xx_adma_cap_init(void)
dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask);
#else
dma_cap_set(DMA_MEMCPY, iop3xx_dma_0_data.cap_mask);
- dma_cap_set(DMA_MEMCPY_CRC32C, iop3xx_dma_0_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask);
#endif
@@ -188,7 +187,6 @@ static int __init iop3xx_adma_cap_init(void)
dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask);
#else
dma_cap_set(DMA_MEMCPY, iop3xx_dma_1_data.cap_mask);
- dma_cap_set(DMA_MEMCPY_CRC32C, iop3xx_dma_1_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask);
#endif
@@ -198,7 +196,7 @@ static int __init iop3xx_adma_cap_init(void)
dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask);
#else
dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask);
- dma_cap_set(DMA_ZERO_SUM, iop3xx_aau_data.cap_mask);
+ dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask);
dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask);
#endif
diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c
index 70aeee407f7..2975798d411 100644
--- a/arch/arm/plat-pxa/dma.c
+++ b/arch/arm/plat-pxa/dma.c
@@ -17,22 +17,266 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
+#include <linux/dma-mapping.h>
#include <asm/system.h>
#include <asm/irq.h>
+#include <asm/memory.h>
#include <mach/hardware.h>
#include <mach/dma.h>
+#define DMA_DEBUG_NAME "pxa_dma"
+#define DMA_MAX_REQUESTERS 64
+
struct dma_channel {
char *name;
pxa_dma_prio prio;
void (*irq_handler)(int, void *);
void *data;
+ spinlock_t lock;
};
static struct dma_channel *dma_channels;
static int num_dma_channels;
+/*
+ * Debug fs
+ */
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+#include <linux/uaccess.h>
+#include <linux/seq_file.h>
+
+static struct dentry *dbgfs_root, *dbgfs_state, **dbgfs_chan;
+
+static int dbg_show_requester_chan(struct seq_file *s, void *p)
+{
+ int pos = 0;
+ int chan = (int)s->private;
+ int i;
+ u32 drcmr;
+
+ pos += seq_printf(s, "DMA channel %d requesters list :\n", chan);
+ for (i = 0; i < DMA_MAX_REQUESTERS; i++) {
+ drcmr = DRCMR(i);
+ if ((drcmr & DRCMR_CHLNUM) == chan)
+ pos += seq_printf(s, "\tRequester %d (MAPVLD=%d)\n", i,
+ !!(drcmr & DRCMR_MAPVLD));
+ }
+ return pos;
+}
+
+static inline int dbg_burst_from_dcmd(u32 dcmd)
+{
+ int burst = (dcmd >> 16) & 0x3;
+
+ return burst ? 4 << burst : 0;
+}
+
+static int is_phys_valid(unsigned long addr)
+{
+ return pfn_valid(__phys_to_pfn(addr));
+}
+
+#define DCSR_STR(flag) (dcsr & DCSR_##flag ? #flag" " : "")
+#define DCMD_STR(flag) (dcmd & DCMD_##flag ? #flag" " : "")
+
+static int dbg_show_descriptors(struct seq_file *s, void *p)
+{
+ int pos = 0;
+ int chan = (int)s->private;
+ int i, max_show = 20, burst, width;
+ u32 dcmd;
+ unsigned long phys_desc;
+ struct pxa_dma_desc *desc;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dma_channels[chan].lock, flags);
+ phys_desc = DDADR(chan);
+
+ pos += seq_printf(s, "DMA channel %d descriptors :\n", chan);
+ pos += seq_printf(s, "[%03d] First descriptor unknown\n", 0);
+ for (i = 1; i < max_show && is_phys_valid(phys_desc); i++) {
+ desc = phys_to_virt(phys_desc);
+ dcmd = desc->dcmd;
+ burst = dbg_burst_from_dcmd(dcmd);
+ width = (1 << ((dcmd >> 14) & 0x3)) >> 1;
+
+ pos += seq_printf(s, "[%03d] Desc at %08lx(virt %p)\n",
+ i, phys_desc, desc);
+ pos += seq_printf(s, "\tDDADR = %08x\n", desc->ddadr);
+ pos += seq_printf(s, "\tDSADR = %08x\n", desc->dsadr);
+ pos += seq_printf(s, "\tDTADR = %08x\n", desc->dtadr);
+ pos += seq_printf(s, "\tDCMD = %08x (%s%s%s%s%s%s%sburst=%d"
+ " width=%d len=%d)\n",
+ dcmd,
+ DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR),
+ DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG),
+ DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN),
+ DCMD_STR(ENDIAN), burst, width,
+ dcmd & DCMD_LENGTH);
+ phys_desc = desc->ddadr;
+ }
+ if (i == max_show)
+ pos += seq_printf(s, "[%03d] Desc at %08lx ... max display reached\n",
+ i, phys_desc);
+ else
+ pos += seq_printf(s, "[%03d] Desc at %08lx is %s\n",
+ i, phys_desc, phys_desc == DDADR_STOP ?
+ "DDADR_STOP" : "invalid");
+
+ spin_unlock_irqrestore(&dma_channels[chan].lock, flags);
+ return pos;
+}
+
+static int dbg_show_chan_state(struct seq_file *s, void *p)
+{
+ int pos = 0;
+ int chan = (int)s->private;
+ u32 dcsr, dcmd;
+ int burst, width;
+ static char *str_prio[] = { "high", "normal", "low" };
+
+ dcsr = DCSR(chan);
+ dcmd = DCMD(chan);
+ burst = dbg_burst_from_dcmd(dcmd);
+ width = (1 << ((dcmd >> 14) & 0x3)) >> 1;
+
+ pos += seq_printf(s, "DMA channel %d\n", chan);
+ pos += seq_printf(s, "\tPriority : %s\n",
+ str_prio[dma_channels[chan].prio]);
+ pos += seq_printf(s, "\tUnaligned transfer bit: %s\n",
+ DALGN & (1 << chan) ? "yes" : "no");
+ pos += seq_printf(s, "\tDCSR = %08x (%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
+ dcsr, DCSR_STR(RUN), DCSR_STR(NODESC),
+ DCSR_STR(STOPIRQEN), DCSR_STR(EORIRQEN),
+ DCSR_STR(EORJMPEN), DCSR_STR(EORSTOPEN),
+ DCSR_STR(SETCMPST), DCSR_STR(CLRCMPST),
+ DCSR_STR(CMPST), DCSR_STR(EORINTR), DCSR_STR(REQPEND),
+ DCSR_STR(STOPSTATE), DCSR_STR(ENDINTR),
+ DCSR_STR(STARTINTR), DCSR_STR(BUSERR));
+
+ pos += seq_printf(s, "\tDCMD = %08x (%s%s%s%s%s%s%sburst=%d width=%d"
+ " len=%d)\n",
+ dcmd,
+ DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR),
+ DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG),
+ DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN),
+ DCMD_STR(ENDIAN), burst, width, dcmd & DCMD_LENGTH);
+ pos += seq_printf(s, "\tDSADR = %08x\n", DSADR(chan));
+ pos += seq_printf(s, "\tDTADR = %08x\n", DTADR(chan));
+ pos += seq_printf(s, "\tDDADR = %08x\n", DDADR(chan));
+ return pos;
+}
+
+static int dbg_show_state(struct seq_file *s, void *p)
+{
+ int pos = 0;
+
+ /* basic device status */
+ pos += seq_printf(s, "DMA engine status\n");
+ pos += seq_printf(s, "\tChannel number: %d\n", num_dma_channels);
+
+ return pos;
+}
+
+#define DBGFS_FUNC_DECL(name) \
+static int dbg_open_##name(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, dbg_show_##name, inode->i_private); \
+} \
+static const struct file_operations dbg_fops_##name = { \
+ .owner = THIS_MODULE, \
+ .open = dbg_open_##name, \
+ .llseek = seq_lseek, \
+ .read = seq_read, \
+ .release = single_release, \
+}
+
+DBGFS_FUNC_DECL(state);
+DBGFS_FUNC_DECL(chan_state);
+DBGFS_FUNC_DECL(descriptors);
+DBGFS_FUNC_DECL(requester_chan);
+
+static struct dentry *pxa_dma_dbg_alloc_chan(int ch, struct dentry *chandir)
+{
+ char chan_name[11];
+ struct dentry *chan, *chan_state = NULL, *chan_descr = NULL;
+ struct dentry *chan_reqs = NULL;
+ void *dt;
+
+ scnprintf(chan_name, sizeof(chan_name), "%d", ch);
+ chan = debugfs_create_dir(chan_name, chandir);
+ dt = (void *)ch;
+
+ if (chan)
+ chan_state = debugfs_create_file("state", 0400, chan, dt,
+ &dbg_fops_chan_state);
+ if (chan_state)
+ chan_descr = debugfs_create_file("descriptors", 0400, chan, dt,
+ &dbg_fops_descriptors);
+ if (chan_descr)
+ chan_reqs = debugfs_create_file("requesters", 0400, chan, dt,
+ &dbg_fops_requester_chan);
+ if (!chan_reqs)
+ goto err_state;
+
+ return chan;
+
+err_state:
+ debugfs_remove_recursive(chan);
+ return NULL;
+}
+
+static void pxa_dma_init_debugfs(void)
+{
+ int i;
+ struct dentry *chandir;
+
+ dbgfs_root = debugfs_create_dir(DMA_DEBUG_NAME, NULL);
+ if (IS_ERR(dbgfs_root) || !dbgfs_root)
+ goto err_root;
+
+ dbgfs_state = debugfs_create_file("state", 0400, dbgfs_root, NULL,
+ &dbg_fops_state);
+ if (!dbgfs_state)
+ goto err_state;
+
+ dbgfs_chan = kmalloc(sizeof(*dbgfs_state) * num_dma_channels,
+ GFP_KERNEL);
+ if (!dbgfs_state)
+ goto err_alloc;
+
+ chandir = debugfs_create_dir("channels", dbgfs_root);
+ if (!chandir)
+ goto err_chandir;
+
+ for (i = 0; i < num_dma_channels; i++) {
+ dbgfs_chan[i] = pxa_dma_dbg_alloc_chan(i, chandir);
+ if (!dbgfs_chan[i])
+ goto err_chans;
+ }
+
+ return;
+err_chans:
+err_chandir:
+ kfree(dbgfs_chan);
+err_alloc:
+err_state:
+ debugfs_remove_recursive(dbgfs_root);
+err_root:
+ pr_err("pxa_dma: debugfs is not available\n");
+}
+
+static void __exit pxa_dma_cleanup_debugfs(void)
+{
+ debugfs_remove_recursive(dbgfs_root);
+}
+#else
+static inline void pxa_dma_init_debugfs(void) {}
+static inline void pxa_dma_cleanup_debugfs(void) {}
+#endif
+
int pxa_request_dma (char *name, pxa_dma_prio prio,
void (*irq_handler)(int, void *),
void *data)
@@ -71,6 +315,7 @@ int pxa_request_dma (char *name, pxa_dma_prio prio,
local_irq_restore(flags);
return i;
}
+EXPORT_SYMBOL(pxa_request_dma);
void pxa_free_dma (int dma_ch)
{
@@ -88,24 +333,26 @@ void pxa_free_dma (int dma_ch)
dma_channels[dma_ch].name = NULL;
local_irq_restore(flags);
}
+EXPORT_SYMBOL(pxa_free_dma);
static irqreturn_t dma_irq_handler(int irq, void *dev_id)
{
int i, dint = DINT;
+ struct dma_channel *channel;
- for (i = 0; i < num_dma_channels; i++) {
- if (dint & (1 << i)) {
- struct dma_channel *channel = &dma_channels[i];
- if (channel->name && channel->irq_handler) {
- channel->irq_handler(i, channel->data);
- } else {
- /*
- * IRQ for an unregistered DMA channel:
- * let's clear the interrupts and disable it.
- */
- printk (KERN_WARNING "spurious IRQ for DMA channel %d\n", i);
- DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;
- }
+ while (dint) {
+ i = __ffs(dint);
+ dint &= (dint - 1);
+ channel = &dma_channels[i];
+ if (channel->name && channel->irq_handler) {
+ channel->irq_handler(i, channel->data);
+ } else {
+ /*
+ * IRQ for an unregistered DMA channel:
+ * let's clear the interrupts and disable it.
+ */
+ printk (KERN_WARNING "spurious IRQ for DMA channel %d\n", i);
+ DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;
}
}
return IRQ_HANDLED;
@@ -127,6 +374,7 @@ int __init pxa_init_dma(int irq, int num_ch)
for (i = 0; i < num_ch; i++) {
DCSR(i) = 0;
dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
+ spin_lock_init(&dma_channels[i].lock);
}
ret = request_irq(irq, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
@@ -135,10 +383,9 @@ int __init pxa_init_dma(int irq, int num_ch)
kfree(dma_channels);
return ret;
}
-
num_dma_channels = num_ch;
+
+ pxa_dma_init_debugfs();
+
return 0;
}
-
-EXPORT_SYMBOL(pxa_request_dma);
-EXPORT_SYMBOL(pxa_free_dma);
diff --git a/arch/arm/plat-pxa/include/plat/mfp.h b/arch/arm/plat-pxa/include/plat/mfp.h
index 64019464c8d..22086e696e8 100644
--- a/arch/arm/plat-pxa/include/plat/mfp.h
+++ b/arch/arm/plat-pxa/include/plat/mfp.h
@@ -150,6 +150,74 @@ enum {
MFP_PIN_GPIO125,
MFP_PIN_GPIO126,
MFP_PIN_GPIO127,
+
+ MFP_PIN_GPIO128,
+ MFP_PIN_GPIO129,
+ MFP_PIN_GPIO130,
+ MFP_PIN_GPIO131,
+ MFP_PIN_GPIO132,
+ MFP_PIN_GPIO133,
+ MFP_PIN_GPIO134,
+ MFP_PIN_GPIO135,
+ MFP_PIN_GPIO136,
+ MFP_PIN_GPIO137,
+ MFP_PIN_GPIO138,
+ MFP_PIN_GPIO139,
+ MFP_PIN_GPIO140,
+ MFP_PIN_GPIO141,
+ MFP_PIN_GPIO142,
+ MFP_PIN_GPIO143,
+ MFP_PIN_GPIO144,
+ MFP_PIN_GPIO145,
+ MFP_PIN_GPIO146,
+ MFP_PIN_GPIO147,
+ MFP_PIN_GPIO148,
+ MFP_PIN_GPIO149,
+ MFP_PIN_GPIO150,
+ MFP_PIN_GPIO151,
+ MFP_PIN_GPIO152,
+ MFP_PIN_GPIO153,
+ MFP_PIN_GPIO154,
+ MFP_PIN_GPIO155,
+ MFP_PIN_GPIO156,
+ MFP_PIN_GPIO157,
+ MFP_PIN_GPIO158,
+ MFP_PIN_GPIO159,
+ MFP_PIN_GPIO160,
+ MFP_PIN_GPIO161,
+ MFP_PIN_GPIO162,
+ MFP_PIN_GPIO163,
+ MFP_PIN_GPIO164,
+ MFP_PIN_GPIO165,
+ MFP_PIN_GPIO166,
+ MFP_PIN_GPIO167,
+ MFP_PIN_GPIO168,
+ MFP_PIN_GPIO169,
+ MFP_PIN_GPIO170,
+ MFP_PIN_GPIO171,
+ MFP_PIN_GPIO172,
+ MFP_PIN_GPIO173,
+ MFP_PIN_GPIO174,
+ MFP_PIN_GPIO175,
+ MFP_PIN_GPIO176,
+ MFP_PIN_GPIO177,
+ MFP_PIN_GPIO178,
+ MFP_PIN_GPIO179,
+ MFP_PIN_GPIO180,
+ MFP_PIN_GPIO181,
+ MFP_PIN_GPIO182,
+ MFP_PIN_GPIO183,
+ MFP_PIN_GPIO184,
+ MFP_PIN_GPIO185,
+ MFP_PIN_GPIO186,
+ MFP_PIN_GPIO187,
+ MFP_PIN_GPIO188,
+ MFP_PIN_GPIO189,
+ MFP_PIN_GPIO190,
+ MFP_PIN_GPIO191,
+
+ MFP_PIN_GPIO255 = 255,
+
MFP_PIN_GPIO0_2,
MFP_PIN_GPIO1_2,
MFP_PIN_GPIO2_2,
@@ -325,8 +393,9 @@ typedef unsigned long mfp_cfg_t;
#define MFP_PULL_LOW (0x1 << 21)
#define MFP_PULL_HIGH (0x2 << 21)
#define MFP_PULL_BOTH (0x3 << 21)
-#define MFP_PULL_MASK (0x3 << 21)
-#define MFP_PULL(x) (((x) >> 21) & 0x3)
+#define MFP_PULL_FLOAT (0x4 << 21)
+#define MFP_PULL_MASK (0x7 << 21)
+#define MFP_PULL(x) (((x) >> 21) & 0x7)
#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\
MFP_LPM_EDGE_NONE | MFP_PULL_NONE)
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index e716c622a17..9405d0379c8 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -77,11 +77,13 @@
* MFPR_PULL_LOW 1 0 1
* MFPR_PULL_HIGH 1 1 0
* MFPR_PULL_BOTH 1 1 1
+ * MFPR_PULL_FLOAT 1 0 0
*/
#define MFPR_PULL_NONE (0)
#define MFPR_PULL_LOW (MFPR_PULL_SEL | MFPR_PULLDOWN_EN)
#define MFPR_PULL_BOTH (MFPR_PULL_LOW | MFPR_PULLUP_EN)
#define MFPR_PULL_HIGH (MFPR_PULL_SEL | MFPR_PULLUP_EN)
+#define MFPR_PULL_FLOAT (MFPR_PULL_SEL)
/* mfp_spin_lock is used to ensure that MFP register configuration
* (most likely a read-modify-write operation) is atomic, and that
@@ -116,6 +118,7 @@ static const unsigned long mfpr_pull[] = {
MFPR_PULL_LOW,
MFPR_PULL_HIGH,
MFPR_PULL_BOTH,
+ MFPR_PULL_FLOAT,
};
/* mapping of MFP_LPM_EDGE_* definitions to MFPR_EDGE_* register bits */
diff --git a/arch/arm/plat-s3c/gpio.c b/arch/arm/plat-s3c/gpio.c
index 260fdc6ad68..5ff24e0f9f8 100644
--- a/arch/arm/plat-s3c/gpio.c
+++ b/arch/arm/plat-s3c/gpio.c
@@ -28,7 +28,7 @@ static __init void s3c_gpiolib_track(struct s3c_gpio_chip *chip)
gpn = chip->chip.base;
for (i = 0; i < chip->chip.ngpio; i++, gpn++) {
- BUG_ON(gpn > ARRAY_SIZE(s3c_gpios));
+ BUG_ON(gpn >= ARRAY_SIZE(s3c_gpios));
s3c_gpios[gpn] = chip;
}
}
diff --git a/arch/arm/plat-s3c64xx/dma.c b/arch/arm/plat-s3c64xx/dma.c
index 67aa93dbb69..266a10745a8 100644
--- a/arch/arm/plat-s3c64xx/dma.c
+++ b/arch/arm/plat-s3c64xx/dma.c
@@ -345,13 +345,13 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id,
if (!chan)
return -EINVAL;
- buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_KERNEL);
+ buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_ATOMIC);
if (!buff) {
printk(KERN_ERR "%s: no memory for buffer\n", __func__);
return -ENOMEM;
}
- lli = dma_pool_alloc(dma_pool, GFP_KERNEL, &buff->lli_dma);
+ lli = dma_pool_alloc(dma_pool, GFP_ATOMIC, &buff->lli_dma);
if (!lli) {
printk(KERN_ERR "%s: no memory for lli\n", __func__);
ret = -ENOMEM;
@@ -697,7 +697,7 @@ static int __init s3c64xx_dma_init(void)
printk(KERN_INFO "%s: Registering DMA channels\n", __func__);
- dma_pool = dma_pool_create("DMA-LLI", NULL, 32, 16, 0);
+ dma_pool = dma_pool_create("DMA-LLI", NULL, sizeof(struct pl080s_lli), 16, 0);
if (!dma_pool) {
printk(KERN_ERR "%s: failed to create pool\n", __func__);
return -ENOMEM;
diff --git a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
index 0c30dd98672..8f76a1e474d 100644
--- a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
+++ b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
@@ -26,7 +26,7 @@ struct s3c64xx_dma_buff {
struct s3c64xx_dma_buff *next;
void *pw;
- struct pl080_lli *lli;
+ struct pl080s_lli *lli;
dma_addr_t lli_dma;
};
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
index 743a70094d0..7956fd3bb19 100644
--- a/arch/arm/plat-s3c64xx/include/plat/irqs.h
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -194,9 +194,17 @@
#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no))
+/* Define a group of interrupts for board-specific use (eg, for MFD
+ * interrupt controllers). */
+#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
+
+#define IRQ_BOARD_NR 16
+
+#define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR)
+
/* Set the default NR_IRQS */
-#define NR_IRQS (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
+#define NR_IRQS (IRQ_BOARD_END + 1)
#endif /* __ASM_PLAT_S3C64XX_IRQS_H */
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index febac1950d8..9745852261e 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -302,8 +302,8 @@ static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate)
return -EINVAL;
val = __raw_readl(reg);
- val &= ~(0xf << sclk->shift);
- val |= (div - 1) << sclk->shift;
+ val &= ~(0xf << sclk->divider_shift);
+ val |= (div - 1) << sclk->divider_shift;
__raw_writel(val, reg);
return 0;
@@ -328,6 +328,8 @@ static int s3c64xx_setparent_clksrc(struct clk *clk, struct clk *parent)
clksrc |= src_nr << sclk->shift;
__raw_writel(clksrc, S3C_CLK_SRC);
+
+ clk->parent = parent;
return 0;
}
@@ -343,7 +345,7 @@ static unsigned long s3c64xx_roundrate_clksrc(struct clk *clk,
if (rate > parent_rate)
rate = parent_rate;
else {
- div = rate / parent_rate;
+ div = parent_rate / rate;
if (div == 0)
div = 1;
diff --git a/arch/arm/plat-stmp3xxx/dma.c b/arch/arm/plat-stmp3xxx/dma.c
index d2f497764dc..ef88f25fb87 100644
--- a/arch/arm/plat-stmp3xxx/dma.c
+++ b/arch/arm/plat-stmp3xxx/dma.c
@@ -264,7 +264,7 @@ int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain,
stmp3xxx_dma_free_command(ch,
&descriptors
[i]);
- } while (i-- >= 0);
+ } while (i-- > 0);
}
return err;
}
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index c8c55b46934..94be7bb6cb9 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Sat Sep 12 12:00:16 2009
+# Last update: Fri Sep 18 21:42:00 2009
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -1638,7 +1638,7 @@ mx35evb MACH_MX35EVB MX35EVB 1643
aml_m8050 MACH_AML_M8050 AML_M8050 1644
mx35_3ds MACH_MX35_3DS MX35_3DS 1645
mars MACH_MARS MARS 1646
-ntosd_644xa MACH_NTOSD_644XA NTOSD_644XA 1647
+neuros_osd2 MACH_NEUROS_OSD2 NEUROS_OSD2 1647
badger MACH_BADGER BADGER 1648
trizeps4wl MACH_TRIZEPS4WL TRIZEPS4WL 1649
trizeps5 MACH_TRIZEPS5 TRIZEPS5 1650
@@ -1654,7 +1654,7 @@ vf10xx MACH_VF10XX VF10XX 1659
zoran43xx MACH_ZORAN43XX ZORAN43XX 1660
sonix926 MACH_SONIX926 SONIX926 1661
celestialsemi MACH_CELESTIALSEMI CELESTIALSEMI 1662
-cc9m2443 MACH_CC9M2443 CC9M2443 1663
+cc9m2443js MACH_CC9M2443JS CC9M2443JS 1663
tw5334 MACH_TW5334 TW5334 1664
omap_htcartemis MACH_HTCARTEMIS HTCARTEMIS 1665
nal_hlite MACH_NAL_HLITE NAL_HLITE 1666
@@ -1802,7 +1802,7 @@ ccw9p9215js MACH_CCW9P9215JS CCW9P9215JS 1811
rd88f5181l_ge MACH_RD88F5181L_GE RD88F5181L_GE 1812
sifmain MACH_SIFMAIN SIFMAIN 1813
sam9_l9261 MACH_SAM9_L9261 SAM9_L9261 1814
-cc9m2443js MACH_CC9M2443JS CC9M2443JS 1815
+cc9m2443 MACH_CC9M2443 CC9M2443 1815
xaria300 MACH_XARIA300 XARIA300 1816
it9200 MACH_IT9200 IT9200 1817
rd88f5181l_fxo MACH_RD88F5181L_FXO RD88F5181L_FXO 1818
@@ -2409,3 +2409,15 @@ platypus MACH_PLATYPUS PLATYPUS 2422
pss2 MACH_PSS2 PSS2 2423
davinci_apm150 MACH_DAVINCI_APM150 DAVINCI_APM150 2424
str9100 MACH_STR9100 STR9100 2425
+net5big MACH_NET5BIG NET5BIG 2426
+seabed9263 MACH_SEABED9263 SEABED9263 2427
+mx51_m2id MACH_MX51_M2ID MX51_M2ID 2428
+octvocplus_eb MACH_OCTVOCPLUS_EB OCTVOCPLUS_EB 2429
+klk_firefox MACH_KLK_FIREFOX KLK_FIREFOX 2430
+klk_wirma_module MACH_KLK_WIRMA_MODULE KLK_WIRMA_MODULE 2431
+klk_wirma_mmi MACH_KLK_WIRMA_MMI KLK_WIRMA_MMI 2432
+supersonic MACH_SUPERSONIC SUPERSONIC 2433
+liberty MACH_LIBERTY LIBERTY 2434
+mh355 MACH_MH355 MH355 2435
+pc7802 MACH_PC7802 PC7802 2436
+gnet_sgc MACH_GNET_SGC GNET_SGC 2437
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 21ac7c26079..ffd90fbbc8f 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -96,8 +96,7 @@ SECTIONS
{
__sdata = .;
/* This gets done first, so the glob doesn't suck it in */
- . = ALIGN(32);
- *(.data.cacheline_aligned)
+ CACHELINE_ALIGNED_DATA(32)
#if !L1_DATA_A_LENGTH
. = ALIGN(32);
@@ -116,12 +115,7 @@ SECTIONS
DATA_DATA
CONSTRUCTORS
- /* make sure the init_task is aligned to the
- * kernel thread size so we can locate the kernel
- * stack properly and quickly.
- */
- . = ALIGN(THREAD_SIZE);
- *(.init_task.data)
+ INIT_TASK_DATA(THREAD_SIZE)
__edata = .;
}
@@ -134,39 +128,10 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
___init_begin = .;
- .init.text :
- {
- . = ALIGN(PAGE_SIZE);
- __sinittext = .;
- INIT_TEXT
- __einittext = .;
- }
- .init.data :
- {
- . = ALIGN(16);
- INIT_DATA
- }
- .init.setup :
- {
- . = ALIGN(16);
- ___setup_start = .;
- *(.init.setup)
- ___setup_end = .;
- }
- .initcall.init :
- {
- ___initcall_start = .;
- INITCALLS
- ___initcall_end = .;
- }
- .con_initcall.init :
- {
- ___con_initcall_start = .;
- *(.con_initcall.init)
- ___con_initcall_end = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ . = ALIGN(16);
+ INIT_DATA_SECTION(16)
PERCPU(4)
- SECURITY_INIT
/* we have to discard exit text and such at runtime, not link time, to
* handle embedded cross-section references (alt instructions, bug
@@ -181,18 +146,9 @@ SECTIONS
EXIT_DATA
}
- .init.ramfs :
- {
- . = ALIGN(4);
- ___initramfs_start = .;
- *(.init.ramfs)
- . = ALIGN(4);
- ___initramfs_end = .;
- }
-
__l1_lma_start = .;
- .text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))
+ .text_l1 L1_CODE_START : AT(LOADADDR(.exit.data) + SIZEOF(.exit.data))
{
. = ALIGN(4);
__stext_l1 = .;
diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index 2b73c7a5b64..31ca1418d5a 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -28,7 +28,6 @@
extern void update_xtime_from_cmos(void);
extern int set_rtc_mmss(unsigned long nowtime);
-extern int setup_irq(int, struct irqaction *);
extern int have_rtc;
unsigned long get_ns_in_jiffie(void)
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index d2a3ff8c4d3..058adddf4e4 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -52,8 +52,6 @@ static struct mm_struct* flush_mm;
static struct vm_area_struct* flush_vma;
static unsigned long flush_addr;
-extern int setup_irq(int, struct irqaction *);
-
/* Mode registers */
static unsigned long irq_regs[NR_CPUS] = {
regi_irq,
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index 65633d0dab8..b1920d8de40 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -46,7 +46,6 @@ unsigned long timer_regs[NR_CPUS] =
extern void update_xtime_from_cmos(void);
extern int set_rtc_mmss(unsigned long nowtime);
-extern int setup_irq(int, struct irqaction *);
extern int have_rtc;
#ifdef CONFIG_CPU_FREQ
diff --git a/arch/cris/arch-v32/mach-a3/io.c b/arch/cris/arch-v32/mach-a3/io.c
index c22f67ecd9f..090ceb99ef0 100644
--- a/arch/cris/arch-v32/mach-a3/io.c
+++ b/arch/cris/arch-v32/mach-a3/io.c
@@ -36,7 +36,7 @@ struct crisv32_ioport crisv32_ioports[] = {
},
};
-#define NBR_OF_PORTS sizeof(crisv32_ioports)/sizeof(struct crisv32_ioport)
+#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports)
struct crisv32_iopin crisv32_led_net0_green;
struct crisv32_iopin crisv32_led_net0_red;
diff --git a/arch/cris/arch-v32/mach-fs/io.c b/arch/cris/arch-v32/mach-fs/io.c
index cb6327b1f8f..a6958661fa8 100644
--- a/arch/cris/arch-v32/mach-fs/io.c
+++ b/arch/cris/arch-v32/mach-fs/io.c
@@ -52,7 +52,7 @@ struct crisv32_ioport crisv32_ioports[] = {
}
};
-#define NBR_OF_PORTS sizeof(crisv32_ioports)/sizeof(struct crisv32_ioport)
+#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports)
struct crisv32_iopin crisv32_led_net0_green;
struct crisv32_iopin crisv32_led_net0_red;
diff --git a/arch/cris/include/arch-v10/arch/mmu.h b/arch/cris/include/arch-v10/arch/mmu.h
index df84f1716e6..e829e5a37bb 100644
--- a/arch/cris/include/arch-v10/arch/mmu.h
+++ b/arch/cris/include/arch-v10/arch/mmu.h
@@ -33,10 +33,10 @@ typedef struct
/* CRIS PTE bits (see R_TLB_LO in the register description)
*
- * Bit: 31-13 12-------4 3 2 1 0
- * ________________________________________________
- * | pfn | reserved | global | valid | kernel | we |
- * |_____|__________|________|_______|________|_____|
+ * Bit: 31 30-13 12-------4 3 2 1 0
+ * _______________________________________________________
+ * | cache |pfn | reserved | global | valid | kernel | we |
+ * |_______|____|__________|________|_______|________|_____|
*
* (pfn = physical frame number)
*/
@@ -53,6 +53,7 @@ typedef struct
#define _PAGE_VALID (1<<2) /* page is valid */
#define _PAGE_SILENT_READ (1<<2) /* synonym */
#define _PAGE_GLOBAL (1<<3) /* global page - context is ignored */
+#define _PAGE_NO_CACHE (1<<31) /* part of the uncached memory map */
/* Bits the HW doesn't care about but the kernel uses them in SW */
diff --git a/arch/cris/include/arch-v32/arch/mmu.h b/arch/cris/include/arch-v32/arch/mmu.h
index 6bcdc3fdf7d..c1a13e05e96 100644
--- a/arch/cris/include/arch-v32/arch/mmu.h
+++ b/arch/cris/include/arch-v32/arch/mmu.h
@@ -28,10 +28,10 @@ typedef struct
/*
* CRISv32 PTE bits:
*
- * Bit: 31-13 12-5 4 3 2 1 0
- * +-----+------+--------+-------+--------+-------+---------+
- * | pfn | zero | global | valid | kernel | write | execute |
- * +-----+------+--------+-------+--------+-------+---------+
+ * Bit: 31 30-13 12-5 4 3 2 1 0
+ * +-------+-----+------+--------+-------+--------+-------+---------+
+ * | cache | pfn | zero | global | valid | kernel | write | execute |
+ * +-------+-----+------+--------+-------+--------+-------+---------+
*/
/*
@@ -45,6 +45,8 @@ typedef struct
#define _PAGE_VALID (1 << 3) /* Page is valid. */
#define _PAGE_SILENT_READ (1 << 3) /* Same as above. */
#define _PAGE_GLOBAL (1 << 4) /* Global page. */
+#define _PAGE_NO_CACHE (1 << 31) /* part of the uncached memory map */
+
/*
* The hardware doesn't care about these bits, but the kernel uses them in
diff --git a/arch/cris/include/asm/hardirq.h b/arch/cris/include/asm/hardirq.h
index 74178adeb1c..17bb12d760b 100644
--- a/arch/cris/include/asm/hardirq.h
+++ b/arch/cris/include/asm/hardirq.h
@@ -2,16 +2,6 @@
#define __ASM_HARDIRQ_H
#include <asm/irq.h>
-#include <linux/threads.h>
-#include <linux/cache.h>
-
-typedef struct {
- unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
-void ack_bad_irq(unsigned int irq);
#define HARDIRQ_BITS 8
@@ -24,4 +14,6 @@ void ack_bad_irq(unsigned int irq);
# error HARDIRQ_BITS is too low!
#endif
+#include <asm-generic/hardirq.h>
+
#endif /* __ASM_HARDIRQ_H */
diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h
index 50aa974aa83..1fcce00f01f 100644
--- a/arch/cris/include/asm/pgtable.h
+++ b/arch/cris/include/asm/pgtable.h
@@ -197,6 +197,8 @@ static inline pte_t __mk_pte(void * page, pgprot_t pgprot)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{ pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; }
+#define pgprot_noncached(prot) __pgprot((pgprot_val(prot) | _PAGE_NO_CACHE))
+
/* pte_val refers to a page in the 0x4xxxxxxx physical DRAM interval
* __pte_page(pte_val) refers to the "virtual" DRAM interval
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index 7f642fcffbf..0ca7d9892cc 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -38,11 +38,6 @@
#include <asm/io.h>
-void ack_bad_irq(unsigned int irq)
-{
- printk("unexpected IRQ trap at vector %02x\n", irq);
-}
-
int show_interrupts(struct seq_file *p, void *v)
{
int i = *(loff_t *) v, j;
diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S
index 6c81836b922..bbfda67d290 100644
--- a/arch/cris/kernel/vmlinux.lds.S
+++ b/arch/cris/kernel/vmlinux.lds.S
@@ -51,10 +51,7 @@ SECTIONS
_etext = . ; /* End of text section. */
__etext = .;
- . = ALIGN(4); /* Exception table. */
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
+ EXCEPTION_TABLE(4)
RODATA
@@ -67,36 +64,24 @@ SECTIONS
__edata = . ; /* End of data section. */
_edata = . ;
- . = ALIGN(PAGE_SIZE); /* init_task and stack, must be aligned. */
- .data.init_task : { *(.data.init_task) }
+ INIT_TASK_DATA_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE); /* Init code and data. */
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
.init.data : { INIT_DATA }
- . = ALIGN(16);
- __setup_start = .;
- .init.setup : { *(.init.setup) }
- __setup_end = .;
+ .init.setup : { INIT_SETUP(16) }
#ifdef CONFIG_ETRAX_ARCH_V32
__start___param = .;
__param : { *(__param) }
__stop___param = .;
#endif
.initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
+ INIT_CALLS
}
.con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
+ CON_INITCALL
}
SECURITY_INIT
@@ -114,9 +99,7 @@ SECTIONS
PERCPU(PAGE_SIZE)
.init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
+ INIT_RAM_FS
}
#endif
@@ -130,11 +113,7 @@ SECTIONS
__init_end = .;
__data_end = . ; /* Move to _edata ? */
- __bss_start = .; /* BSS. */
- .bss : {
- *(COMMON)
- *(.bss)
- }
+ BSS_SECTION(0, 0, 0)
. = ALIGN (0x20);
_end = .;
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index be722fc1acf..0d4d3e3a4cf 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -150,7 +150,7 @@ static int user_atoi(char __user *ubuf, size_t len)
/*
* Send us to sleep.
*/
-static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp,
+static int sysctl_pm_do_suspend(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int retval, mode;
@@ -198,13 +198,13 @@ static int try_set_cmode(int new_cmode)
}
-static int cmode_procctl(ctl_table *ctl, int write, struct file *filp,
+static int cmode_procctl(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cmode;
if (!write)
- return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+ return proc_dointvec(ctl, write, buffer, lenp, fpos);
new_cmode = user_atoi(buffer, *lenp);
@@ -301,13 +301,13 @@ static int try_set_cm(int new_cm)
return 0;
}
-static int p0_procctl(ctl_table *ctl, int write, struct file *filp,
+static int p0_procctl(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_p0;
if (!write)
- return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+ return proc_dointvec(ctl, write, buffer, lenp, fpos);
new_p0 = user_atoi(buffer, *lenp);
@@ -345,13 +345,13 @@ static int p0_sysctl(ctl_table *table,
return 1;
}
-static int cm_procctl(ctl_table *ctl, int write, struct file *filp,
+static int cm_procctl(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cm;
if (!write)
- return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+ return proc_dointvec(ctl, write, buffer, lenp, fpos);
new_cm = user_atoi(buffer, *lenp);
diff --git a/arch/frv/mb93090-mb00/Makefile b/arch/frv/mb93090-mb00/Makefile
index 76595e87073..b73b542f8f4 100644
--- a/arch/frv/mb93090-mb00/Makefile
+++ b/arch/frv/mb93090-mb00/Makefile
@@ -11,3 +11,5 @@ else
obj-y += pci-dma-nommu.o
endif
endif
+
+obj-$(CONFIG_MTD) += flash.o
diff --git a/arch/frv/mb93090-mb00/flash.c b/arch/frv/mb93090-mb00/flash.c
new file mode 100644
index 00000000000..c0e3707c229
--- /dev/null
+++ b/arch/frv/mb93090-mb00/flash.c
@@ -0,0 +1,90 @@
+/* Flash mappings for the MB93090-MB00 motherboard
+ *
+ * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#define MB93090_BOOTROM_ADDR 0xFF000000 /* Boot ROM */
+#define MB93090_BOOTROM_SIZE (2 * 1024 * 1024)
+#define MB93090_USERROM_ADDR 0xFF200000 /* User ROM */
+#define MB93090_USERROM_SIZE (2 * 1024 * 1024)
+
+/*
+ * default MTD partition table for both main flash devices, expected to be
+ * overridden by RedBoot
+ */
+static struct mtd_partition mb93090_partitions[] = {
+ {
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0,
+ }
+};
+
+/*
+ * Definition of the MB93090 Boot ROM (on the CPU card)
+ */
+static struct physmap_flash_data mb93090_bootrom_data = {
+ .width = 2,
+ .nr_parts = 2,
+ .parts = mb93090_partitions,
+};
+
+static struct resource mb93090_bootrom_resource = {
+ .start = MB93090_BOOTROM_ADDR,
+ .end = MB93090_BOOTROM_ADDR + MB93090_BOOTROM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mb93090_bootrom = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev.platform_data = &mb93090_bootrom_data,
+ .num_resources = 1,
+ .resource = &mb93090_bootrom_resource,
+};
+
+/*
+ * Definition of the MB93090 User ROM definition (on the motherboard)
+ */
+static struct physmap_flash_data mb93090_userrom_data = {
+ .width = 2,
+ .nr_parts = 2,
+ .parts = mb93090_partitions,
+};
+
+static struct resource mb93090_userrom_resource = {
+ .start = MB93090_USERROM_ADDR,
+ .end = MB93090_USERROM_ADDR + MB93090_USERROM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mb93090_userrom = {
+ .name = "physmap-flash",
+ .id = 1,
+ .dev.platform_data = &mb93090_userrom_data,
+ .num_resources = 1,
+ .resource = &mb93090_userrom_resource,
+};
+
+/*
+ * register the MB93090 flashes
+ */
+static int __init mb93090_mtd_init(void)
+{
+ platform_device_register(&mb93090_bootrom);
+ platform_device_register(&mb93090_userrom);
+ return 0;
+}
+
+module_init(mb93090_mtd_init);
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 662b02ecb86..b9e24907e6e 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -1,5 +1,6 @@
#define VMLINUX_SYMBOL(_sym_) _##_sym_
#include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
/* target memory map */
#ifdef CONFIG_H8300H_GENERIC
@@ -79,11 +80,8 @@ SECTIONS
SCHED_TEXT
LOCK_TEXT
__etext = . ;
- . = ALIGN(16); /* Exception table */
- ___start___ex_table = .;
- *(__ex_table)
- ___stop___ex_table = .;
}
+ EXCEPTION_TABLE(16)
RODATA
#if defined(CONFIG_ROMKERNEL)
@@ -100,8 +98,7 @@ SECTIONS
__sdata = . ;
___data_start = . ;
- . = ALIGN(0x2000) ;
- *(.data.init_task)
+ INIT_TASK_DATA(0x2000)
. = ALIGN(0x4) ;
DATA_DATA
. = ALIGN(0x4) ;
@@ -114,24 +111,16 @@ SECTIONS
__einittext = .;
INIT_DATA
. = ALIGN(0x4) ;
+ INIT_SETUP(0x4)
___setup_start = .;
*(.init.setup)
. = ALIGN(0x4) ;
___setup_end = .;
- ___initcall_start = .;
- INITCALLS
- ___initcall_end = .;
- ___con_initcall_start = .;
- *(.con_initcall.init)
- ___con_initcall_end = .;
+ INIT_CALLS
+ CON_INITCALL
EXIT_TEXT
EXIT_DATA
-#if defined(CONFIG_BLK_DEV_INITRD)
- . = ALIGN(4);
- ___initramfs_start = .;
- *(.init.ramfs)
- ___initramfs_end = .;
-#endif
+ INIT_RAM_FS
. = ALIGN(0x4) ;
___init_end = .;
__edata = . ;
diff --git a/arch/m32r/include/asm/page.h b/arch/m32r/include/asm/page.h
index 11777f7a562..725ede8f288 100644
--- a/arch/m32r/include/asm/page.h
+++ b/arch/m32r/include/asm/page.h
@@ -1,9 +1,11 @@
#ifndef _ASM_M32R_PAGE_H
#define _ASM_M32R_PAGE_H
+#include <linux/const.h>
+
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#ifndef __ASSEMBLY__
diff --git a/arch/m32r/include/asm/processor.h b/arch/m32r/include/asm/processor.h
index 1a997fc148a..8397c249989 100644
--- a/arch/m32r/include/asm/processor.h
+++ b/arch/m32r/include/asm/processor.h
@@ -140,8 +140,6 @@ unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.lr)
#define KSTK_ESP(tsk) ((tsk)->thread.sp)
-#define THREAD_SIZE (2*PAGE_SIZE)
-
#define cpu_relax() barrier()
#endif /* _ASM_M32R_PROCESSOR_H */
diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
index 71578151a40..ed240b6e8e7 100644
--- a/arch/m32r/include/asm/thread_info.h
+++ b/arch/m32r/include/asm/thread_info.h
@@ -55,6 +55,8 @@ struct thread_info {
#define PREEMPT_ACTIVE 0x10000000
+#define THREAD_SIZE (PAGE_SIZE << 1)
+
/*
* macros/functions for gaining access to the thread information structure
*/
@@ -76,8 +78,6 @@ struct thread_info {
#define init_thread_info (init_thread_union.thread_info)
#define init_stack (init_thread_union.stack)
-#define THREAD_SIZE (2*PAGE_SIZE)
-
/* how to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
{
@@ -125,17 +125,6 @@ static inline unsigned int get_thread_fault_code(void)
return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT;
}
-#else /* !__ASSEMBLY__ */
-
-#define THREAD_SIZE 8192
-
-/* how to get the thread information struct from ASM */
-#define GET_THREAD_INFO(reg) GET_THREAD_INFO reg
- .macro GET_THREAD_INFO reg
- ldi \reg, #-THREAD_SIZE
- and \reg, sp
- .endm
-
#endif
/*
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 612d35b082a..403869833b9 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -118,6 +118,13 @@
#define resume_kernel restore_all
#endif
+/* how to get the thread information struct from ASM */
+#define GET_THREAD_INFO(reg) GET_THREAD_INFO reg
+ .macro GET_THREAD_INFO reg
+ ldi \reg, #-THREAD_SIZE
+ and \reg, sp
+ .endm
+
ENTRY(ret_from_fork)
pop r0
bl schedule_tail
diff --git a/arch/m32r/kernel/head.S b/arch/m32r/kernel/head.S
index 0a7194439eb..a46652dd83e 100644
--- a/arch/m32r/kernel/head.S
+++ b/arch/m32r/kernel/head.S
@@ -268,13 +268,13 @@ ENTRY(empty_zero_page)
/*------------------------------------------------------------------------
* Stack area
*/
- .section .spi
+ .section .init.data, "aw"
ALIGN
.global spi_stack_top
.zero 1024
spi_stack_top:
- .section .spu
+ .section .init.data, "aw"
ALIGN
.global spu_stack_top
.zero 1024
diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S
index de5e21cca6a..8ceb6181d80 100644
--- a/arch/m32r/kernel/vmlinux.lds.S
+++ b/arch/m32r/kernel/vmlinux.lds.S
@@ -4,6 +4,7 @@
#include <asm-generic/vmlinux.lds.h>
#include <asm/addrspace.h>
#include <asm/page.h>
+#include <asm/thread_info.h>
OUTPUT_ARCH(m32r)
#if defined(__LITTLE_ENDIAN__)
@@ -40,83 +41,22 @@ SECTIONS
#endif
_etext = .; /* End of text section */
- . = ALIGN(16); /* Exception table */
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
+ EXCEPTION_TABLE(16)
RODATA
-
- /* writeable */
- .data : { /* Data */
- *(.spu)
- *(.spi)
- DATA_DATA
- CONSTRUCTORS
- }
-
- . = ALIGN(4096);
- __nosave_begin = .;
- .data_nosave : { *(.data.nosave) }
- . = ALIGN(4096);
- __nosave_end = .;
-
- . = ALIGN(32);
- .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
+ RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
_edata = .; /* End of data section */
- . = ALIGN(8192); /* init_task */
- .data.init_task : { *(.data.init_task) }
-
/* will be freed after init */
- . = ALIGN(4096); /* Init code and data */
+ . = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
- .init.data : { INIT_DATA }
- . = ALIGN(16);
- __setup_start = .;
- .init.setup : { *(.init.setup) }
- __setup_end = .;
- __initcall_start = .;
- .initcall.init : {
- INITCALLS
- }
- __initcall_end = .;
- __con_initcall_start = .;
- .con_initcall.init : { *(.con_initcall.init) }
- __con_initcall_end = .;
- SECURITY_INIT
- . = ALIGN(4);
- __alt_instructions = .;
- .altinstructions : { *(.altinstructions) }
- __alt_instructions_end = .;
- .altinstr_replacement : { *(.altinstr_replacement) }
- /* .exit.text is discard at runtime, not link time, to deal with references
- from .altinstructions and .eh_frame */
- .exit.text : { EXIT_TEXT }
- .exit.data : { EXIT_DATA }
-
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(4096);
- __initramfs_start = .;
- .init.ramfs : { *(.init.ramfs) }
- __initramfs_end = .;
-#endif
-
- PERCPU(4096)
- . = ALIGN(4096);
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ INIT_DATA_SECTION(16)
+ PERCPU(PAGE_SIZE)
+ . = ALIGN(PAGE_SIZE);
__init_end = .;
/* freed after init ends here */
- __bss_start = .; /* BSS */
- .bss : { *(.bss) }
- . = ALIGN(4);
- __bss_stop = .;
+ BSS_SECTION(0, 0, 4)
_end = . ;
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 2db722d80d4..bbd8327f189 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -6,6 +6,7 @@ mainmenu "Linux/Microblaze Kernel Configuration"
config MICROBLAZE
def_bool y
select HAVE_LMB
+ select USB_ARCH_HAS_EHCI
select ARCH_WANT_OPTIONAL_GPIOLIB
config SWAP
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index 8439598d465..34187354304 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -37,12 +37,12 @@ CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare
CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER))
# r31 holds current when in kernel mode
-KBUILD_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2)
+KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2)
LDFLAGS :=
LDFLAGS_vmlinux :=
-LIBGCC := $(shell $(CC) $(KBUILD_KERNEL) -print-libgcc-file-name)
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
head-y := arch/microblaze/kernel/head.o
libs-y += arch/microblaze/lib/
@@ -53,22 +53,41 @@ core-y += arch/microblaze/platform/
boot := arch/microblaze/boot
+# Are we making a simpleImage.<boardname> target? If so, crack out the boardname
+DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS)))
+
+ifneq ($(DTB),)
+ core-y += $(boot)/
+endif
+
# defines filename extension depending memory management type
ifeq ($(CONFIG_MMU),)
MMU := -nommu
endif
-export MMU
+export MMU DTB
all: linux.bin
+BOOT_TARGETS = linux.bin linux.bin.gz simpleImage.%
+
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
-linux.bin linux.bin.gz: vmlinux
+$(BOOT_TARGETS): vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
define archhelp
- echo '* linux.bin - Create raw binary'
- echo ' linux.bin.gz - Create compressed raw binary'
+ echo '* linux.bin - Create raw binary'
+ echo ' linux.bin.gz - Create compressed raw binary'
+ echo ' simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
+ echo ' - stripped elf with fdt blob
+ echo ' simpleImage.<dt>.unstrip - full ELF image with fdt blob'
+ echo ' *_defconfig - Select default config from arch/microblaze/configs'
+ echo ''
+ echo ' Targets with <dt> embed a device tree blob inside the image'
+ echo ' These targets support board with firmware that does not'
+ echo ' support passing a device tree directly. Replace <dt> with the'
+ echo ' name of a dts file from the arch/microblaze/boot/dts/ directory'
+ echo ' (minus the .dts extension).'
endef
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index c2bb043a029..21f13322a4c 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -2,10 +2,24 @@
# arch/microblaze/boot/Makefile
#
-targets := linux.bin linux.bin.gz
+obj-y += linked_dtb.o
+
+targets := linux.bin linux.bin.gz simpleImage.%
OBJCOPYFLAGS_linux.bin := -O binary
+# Where the DTS files live
+dtstree := $(srctree)/$(src)/dts
+
+# Ensure system.dtb exists
+$(obj)/linked_dtb.o: $(obj)/system.dtb
+
+# Generate system.dtb from $(DTB).dtb
+ifneq ($(DTB),system)
+$(obj)/system.dtb: $(obj)/$(DTB).dtb
+ $(call if_changed,cp)
+endif
+
$(obj)/linux.bin: vmlinux FORCE
[ -n $(CONFIG_INITRAMFS_SOURCE) ] && [ ! -e $(CONFIG_INITRAMFS_SOURCE) ] && \
touch $(CONFIG_INITRAMFS_SOURCE) || echo "No CPIO image"
@@ -16,4 +30,27 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
$(call if_changed,gzip)
@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
-clean-kernel += linux.bin linux.bin.gz
+quiet_cmd_cp = CP $< $@$2
+ cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
+
+quiet_cmd_strip = STRIP $@
+ cmd_strip = $(STRIP) -K _start -K _end -K __log_buf -K _fdt_start vmlinux -o $@
+
+$(obj)/simpleImage.%: vmlinux FORCE
+ $(call if_changed,cp,.unstrip)
+ $(call if_changed,strip)
+ @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+
+# Rule to build device tree blobs
+DTC = $(objtree)/scripts/dtc/dtc
+
+# Rule to build device tree blobs
+quiet_cmd_dtc = DTC $@
+ cmd_dtc = $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 -p 1024 $(dtstree)/$*.dts
+
+$(obj)/%.dtb: $(dtstree)/%.dts FORCE
+ $(call if_changed,dtc)
+
+clean-kernel += linux.bin linux.bin.gz simpleImage.*
+
+clean-files += *.dtb
diff --git a/arch/microblaze/boot/dts/system.dts b/arch/microblaze/boot/dts/system.dts
new file mode 120000
index 00000000000..7cb657892f2
--- /dev/null
+++ b/arch/microblaze/boot/dts/system.dts
@@ -0,0 +1 @@
+../../platform/generic/system.dts \ No newline at end of file
diff --git a/arch/microblaze/boot/linked_dtb.S b/arch/microblaze/boot/linked_dtb.S
new file mode 100644
index 00000000000..cb2b537aebe
--- /dev/null
+++ b/arch/microblaze/boot/linked_dtb.S
@@ -0,0 +1,3 @@
+.section __fdt_blob,"a"
+.incbin "arch/microblaze/boot/system.dtb"
+
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
index 09c32962b66..bb7c374713a 100644
--- a/arch/microblaze/configs/mmu_defconfig
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31-rc6
-# Tue Aug 18 11:00:02 2009
+# Linux kernel version: 2.6.31
+# Thu Sep 24 10:28:50 2009
#
CONFIG_MICROBLAZE=y
# CONFIG_SWAP is not set
@@ -42,11 +42,12 @@ CONFIG_SYSVIPC_SYSCTL=y
#
# RCU Subsystem
#
-CONFIG_CLASSIC_RCU=y
-# CONFIG_TREE_RCU is not set
-# CONFIG_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_RCU_FANOUT=32
+# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
-# CONFIG_PREEMPT_RCU_TRACE is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=17
@@ -260,6 +261,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -357,12 +359,10 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_KS8842 is not set
+CONFIG_XILINX_EMACLITE=y
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
-
-#
-# Wireless LAN
-#
+CONFIG_WLAN=y
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
@@ -460,6 +460,7 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_SOUND is not set
# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
@@ -488,6 +489,7 @@ CONFIG_EXT2_FS=y
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
@@ -546,7 +548,6 @@ CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-# CONFIG_NILFS2_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
@@ -671,18 +672,20 @@ CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_CREDENTIALS is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_SAMPLES is not set
# CONFIG_KMEMCHECK is not set
CONFIG_EARLY_PRINTK=y
-CONFIG_HEART_BEAT=y
+# CONFIG_HEART_BEAT is not set
CONFIG_DEBUG_BOOTMEM=y
#
@@ -697,7 +700,6 @@ CONFIG_CRYPTO=y
#
# Crypto core or helper
#
-# CONFIG_CRYPTO_FIPS is not set
# CONFIG_CRYPTO_MANAGER is not set
# CONFIG_CRYPTO_MANAGER2 is not set
# CONFIG_CRYPTO_GF128MUL is not set
@@ -729,11 +731,13 @@ CONFIG_CRYPTO=y
#
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
#
# Digest
#
# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_GHASH is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig
index 8b638615a97..adb839bab70 100644
--- a/arch/microblaze/configs/nommu_defconfig
+++ b/arch/microblaze/configs/nommu_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31-rc6
-# Tue Aug 18 10:35:30 2009
+# Linux kernel version: 2.6.31
+# Thu Sep 24 10:29:43 2009
#
CONFIG_MICROBLAZE=y
# CONFIG_SWAP is not set
@@ -44,11 +44,12 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
#
# RCU Subsystem
#
-CONFIG_CLASSIC_RCU=y
-# CONFIG_TREE_RCU is not set
-# CONFIG_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_RCU_FANOUT=32
+# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
-# CONFIG_PREEMPT_RCU_TRACE is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=17
@@ -243,6 +244,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -272,6 +274,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_AF_RXRPC is not set
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
+CONFIG_CFG80211_DEFAULT_PS_VALUE=0
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
@@ -279,7 +282,6 @@ CONFIG_WIRELESS_OLD_REGULATORY=y
#
# CFG80211 needs to be enabled for MAC80211
#
-CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -304,6 +306,7 @@ CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_TESTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_OF_PARTS is not set
# CONFIG_MTD_AR7_PARTS is not set
#
@@ -349,6 +352,7 @@ CONFIG_MTD_RAM=y
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_PHYSMAP_OF is not set
CONFIG_MTD_UCLINUX=y
# CONFIG_MTD_PLATRAM is not set
@@ -429,12 +433,10 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_KS8842 is not set
+# CONFIG_XILINX_EMACLITE is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
-
-#
-# Wireless LAN
-#
+CONFIG_WLAN=y
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
@@ -535,7 +537,7 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_USB is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
@@ -579,6 +581,7 @@ CONFIG_FS_POSIX_ACL=y
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
@@ -639,7 +642,6 @@ CONFIG_ROMFS_BACKED_BY_BLOCK=y
CONFIG_ROMFS_ON_BLOCK=y
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-# CONFIG_NILFS2_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
@@ -710,18 +712,20 @@ CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_SG=y
# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_CREDENTIALS is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# CONFIG_FAULT_INJECTION is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_PAGE_POISONING is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_EARLY_PRINTK=y
-CONFIG_HEART_BEAT=y
+# CONFIG_HEART_BEAT is not set
# CONFIG_DEBUG_BOOTMEM is not set
#
@@ -736,7 +740,6 @@ CONFIG_CRYPTO=y
#
# Crypto core or helper
#
-# CONFIG_CRYPTO_FIPS is not set
# CONFIG_CRYPTO_MANAGER is not set
# CONFIG_CRYPTO_MANAGER2 is not set
# CONFIG_CRYPTO_GF128MUL is not set
@@ -768,11 +771,13 @@ CONFIG_CRYPTO=y
#
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
#
# Digest
#
# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_GHASH is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
diff --git a/arch/microblaze/include/asm/asm-compat.h b/arch/microblaze/include/asm/asm-compat.h
new file mode 100644
index 00000000000..e7bc9dc11b5
--- /dev/null
+++ b/arch/microblaze/include/asm/asm-compat.h
@@ -0,0 +1,17 @@
+#ifndef _ASM_MICROBLAZE_ASM_COMPAT_H
+#define _ASM_MICROBLAZE_ASM_COMPAT_H
+
+#include <asm/types.h>
+
+#ifdef __ASSEMBLY__
+# define stringify_in_c(...) __VA_ARGS__
+# define ASM_CONST(x) x
+#else
+/* This version of stringify will deal with commas... */
+# define __stringify_in_c(...) #__VA_ARGS__
+# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " "
+# define __ASM_CONST(x) x##UL
+# define ASM_CONST(x) __ASM_CONST(x)
+#endif
+
+#endif /* _ASM_MICROBLAZE_ASM_COMPAT_H */
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 7c3ec13b44d..fc9997b73c0 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -210,6 +210,9 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
#define in_be32(a) __raw_readl((const void __iomem __force *)(a))
#define in_be16(a) __raw_readw(a)
+#define writel_be(v, a) out_be32((__force unsigned *)a, v)
+#define readl_be(a) in_be32((__force unsigned *)a)
+
/*
* Little endian
*/
diff --git a/arch/microblaze/include/asm/ipc.h b/arch/microblaze/include/asm/ipc.h
deleted file mode 100644
index a46e3d9c2a3..00000000000
--- a/arch/microblaze/include/asm/ipc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ipc.h>
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index 72aceae8868..880c988c223 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -17,6 +17,7 @@
#include <linux/pfn.h>
#include <asm/setup.h>
+#include <asm/asm-compat.h>
#include <linux/const.h>
#ifdef __KERNEL__
@@ -26,6 +27,8 @@
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
+#define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_KERNEL_BASE_ADDR))
+
#ifndef __ASSEMBLY__
#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h
index 27f8dafd8c3..ed67c9ed15b 100644
--- a/arch/microblaze/include/asm/setup.h
+++ b/arch/microblaze/include/asm/setup.h
@@ -38,7 +38,7 @@ extern void early_console_reg_tlb_alloc(unsigned int addr);
void time_init(void);
void init_IRQ(void);
void machine_early_init(const char *cmdline, unsigned int ram,
- unsigned int fdt);
+ unsigned int fdt, unsigned int msr);
void machine_restart(char *cmd);
void machine_shutdown(void);
diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h
new file mode 100644
index 00000000000..048dfcd8d89
--- /dev/null
+++ b/arch/microblaze/include/asm/syscall.h
@@ -0,0 +1,99 @@
+#ifndef __ASM_MICROBLAZE_SYSCALL_H
+#define __ASM_MICROBLAZE_SYSCALL_H
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <asm/ptrace.h>
+
+/* The system call number is given by the user in R12 */
+static inline long syscall_get_nr(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ return regs->r12;
+}
+
+static inline void syscall_rollback(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ /* TODO. */
+}
+
+static inline long syscall_get_error(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ return IS_ERR_VALUE(regs->r3) ? regs->r3 : 0;
+}
+
+static inline long syscall_get_return_value(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ return regs->r3;
+}
+
+static inline void syscall_set_return_value(struct task_struct *task,
+ struct pt_regs *regs,
+ int error, long val)
+{
+ if (error)
+ regs->r3 = -error;
+ else
+ regs->r3 = val;
+}
+
+static inline microblaze_reg_t microblaze_get_syscall_arg(struct pt_regs *regs,
+ unsigned int n)
+{
+ switch (n) {
+ case 5: return regs->r10;
+ case 4: return regs->r9;
+ case 3: return regs->r8;
+ case 2: return regs->r7;
+ case 1: return regs->r6;
+ case 0: return regs->r5;
+ default:
+ BUG();
+ }
+ return ~0;
+}
+
+static inline void microblaze_set_syscall_arg(struct pt_regs *regs,
+ unsigned int n,
+ unsigned long val)
+{
+ switch (n) {
+ case 5:
+ regs->r10 = val;
+ case 4:
+ regs->r9 = val;
+ case 3:
+ regs->r8 = val;
+ case 2:
+ regs->r7 = val;
+ case 1:
+ regs->r6 = val;
+ case 0:
+ regs->r5 = val;
+ default:
+ BUG();
+ }
+}
+
+static inline void syscall_get_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned int i, unsigned int n,
+ unsigned long *args)
+{
+ while (n--)
+ *args++ = microblaze_get_syscall_arg(regs, i++);
+}
+
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned int i, unsigned int n,
+ const unsigned long *args)
+{
+ while (n--)
+ microblaze_set_syscall_arg(regs, i++, *args++);
+}
+
+#endif /* __ASM_MICROBLAZE_SYSCALL_H */
diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c
index c411c6757de..3539babc1c1 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo.c
@@ -28,6 +28,7 @@ const struct cpu_ver_key cpu_ver_lookup[] = {
{"7.10.d", 0x0b},
{"7.20.a", 0x0c},
{"7.20.b", 0x0d},
+ {"7.20.c", 0x0e},
/* FIXME There is no keycode defined in MBV for these versions */
{"2.10.a", 0x10},
{"3.00.a", 0x20},
@@ -49,6 +50,8 @@ const struct family_string_key family_string_lookup[] = {
{"spartan3a", 0xa},
{"spartan3an", 0xb},
{"spartan3adsp", 0xc},
+ {"spartan6", 0xd},
+ {"virtex6", 0xe},
/* FIXME There is no key code defined for spartan2 */
{"spartan2", 0xf0},
{NULL, 0},
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index c7353e79f4a..acc1f05d1e2 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -308,38 +308,69 @@ C_ENTRY(_user_exception):
swi r12, r1, PTO+PT_R0;
tovirt(r1,r1)
- la r15, r0, ret_from_trap-8
/* where the trap should return need -8 to adjust for rtsd r15, 8*/
/* Jump to the appropriate function for the system call number in r12
* (r12 is not preserved), or return an error if r12 is not valid. The LP
* register should point to the location where
* the called function should return. [note that MAKE_SYS_CALL uses label 1] */
- /* See if the system call number is valid. */
+
+ # Step into virtual mode.
+ set_vms;
+ addik r11, r0, 3f
+ rtid r11, 0
+ nop
+3:
+ add r11, r0, CURRENT_TASK /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO /* get thread info */
+ lwi r11, r11, TI_FLAGS /* get flags in thread info */
+ andi r11, r11, _TIF_WORK_SYSCALL_MASK
+ beqi r11, 4f
+
+ addik r3, r0, -ENOSYS
+ swi r3, r1, PTO + PT_R3
+ brlid r15, do_syscall_trace_enter
+ addik r5, r1, PTO + PT_R0
+
+ # do_syscall_trace_enter returns the new syscall nr.
+ addk r12, r0, r3
+ lwi r5, r1, PTO+PT_R5;
+ lwi r6, r1, PTO+PT_R6;
+ lwi r7, r1, PTO+PT_R7;
+ lwi r8, r1, PTO+PT_R8;
+ lwi r9, r1, PTO+PT_R9;
+ lwi r10, r1, PTO+PT_R10;
+4:
+/* Jump to the appropriate function for the system call number in r12
+ * (r12 is not preserved), or return an error if r12 is not valid.
+ * The LP register should point to the location where the called function
+ * should return. [note that MAKE_SYS_CALL uses label 1] */
+ /* See if the system call number is valid */
addi r11, r12, -__NR_syscalls;
- bgei r11,1f;
+ bgei r11,5f;
/* Figure out which function to use for this system call. */
/* Note Microblaze barrel shift is optional, so don't rely on it */
add r12, r12, r12; /* convert num -> ptr */
add r12, r12, r12;
/* Trac syscalls and stored them to r0_ram */
- lwi r3, r12, 0x400 + TOPHYS(r0_ram)
+ lwi r3, r12, 0x400 + r0_ram
addi r3, r3, 1
- swi r3, r12, 0x400 + TOPHYS(r0_ram)
+ swi r3, r12, 0x400 + r0_ram
+
+ # Find and jump into the syscall handler.
+ lwi r12, r12, sys_call_table
+ /* where the trap should return need -8 to adjust for rtsd r15, 8 */
+ la r15, r0, ret_from_trap-8
+ bra r12
- lwi r12, r12, TOPHYS(sys_call_table); /* Function ptr */
- /* Make the system call. to r12*/
- set_vms;
- rtid r12, 0;
- nop;
/* The syscall number is invalid, return an error. */
-1: VM_ON; /* RETURN() expects virtual mode*/
+5:
addi r3, r0, -ENOSYS;
rtsd r15,8; /* looks like a normal subroutine return */
or r0, r0, r0
-/* Entry point used to return from a syscall/trap. */
+/* Entry point used to return from a syscall/trap */
/* We re-enable BIP bit before state restore */
C_ENTRY(ret_from_trap):
set_bip; /* Ints masked for state restore*/
@@ -349,6 +380,23 @@ C_ENTRY(ret_from_trap):
/* We're returning to user mode, so check for various conditions that
* trigger rescheduling. */
+ # FIXME: Restructure all these flag checks.
+ add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
+ lwi r11, r11, TS_THREAD_INFO; /* get thread info */
+ lwi r11, r11, TI_FLAGS; /* get flags in thread info */
+ andi r11, r11, _TIF_WORK_SYSCALL_MASK
+ beqi r11, 1f
+
+ swi r3, r1, PTO + PT_R3
+ swi r4, r1, PTO + PT_R4
+ brlid r15, do_syscall_trace_leave
+ addik r5, r1, PTO + PT_R0
+ lwi r3, r1, PTO + PT_R3
+ lwi r4, r1, PTO + PT_R4
+1:
+
+ /* We're returning to user mode, so check for various conditions that
+ * trigger rescheduling. */
/* Get current task ptr into r11 */
add r11, r0, CURRENT_TASK; /* Get current task ptr into r11 */
lwi r11, r11, TS_THREAD_INFO; /* get thread info */
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index 0cb64a31e89..d9f70f83097 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -72,7 +72,8 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
#endif
#if 0
- printk(KERN_WARNING "Exception %02x in %s mode, FSR=%08x PC=%08x ESR=%08x\n",
+ printk(KERN_WARNING "Exception %02x in %s mode, FSR=%08x PC=%08x " \
+ "ESR=%08x\n",
type, user_mode(regs) ? "user" : "kernel", fsr,
(unsigned int) regs->pc, (unsigned int) regs->esr);
#endif
@@ -80,42 +81,50 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
switch (type & 0x1F) {
case MICROBLAZE_ILL_OPCODE_EXCEPTION:
if (user_mode(regs)) {
- printk(KERN_WARNING "Illegal opcode exception in user mode.\n");
+ pr_debug(KERN_WARNING "Illegal opcode exception " \
+ "in user mode.\n");
_exception(SIGILL, regs, ILL_ILLOPC, addr);
return;
}
- printk(KERN_WARNING "Illegal opcode exception in kernel mode.\n");
+ printk(KERN_WARNING "Illegal opcode exception " \
+ "in kernel mode.\n");
die("opcode exception", regs, SIGBUS);
break;
case MICROBLAZE_IBUS_EXCEPTION:
if (user_mode(regs)) {
- printk(KERN_WARNING "Instruction bus error exception in user mode.\n");
+ pr_debug(KERN_WARNING "Instruction bus error " \
+ "exception in user mode.\n");
_exception(SIGBUS, regs, BUS_ADRERR, addr);
return;
}
- printk(KERN_WARNING "Instruction bus error exception in kernel mode.\n");
+ printk(KERN_WARNING "Instruction bus error exception " \
+ "in kernel mode.\n");
die("bus exception", regs, SIGBUS);
break;
case MICROBLAZE_DBUS_EXCEPTION:
if (user_mode(regs)) {
- printk(KERN_WARNING "Data bus error exception in user mode.\n");
+ pr_debug(KERN_WARNING "Data bus error exception " \
+ "in user mode.\n");
_exception(SIGBUS, regs, BUS_ADRERR, addr);
return;
}
- printk(KERN_WARNING "Data bus error exception in kernel mode.\n");
+ printk(KERN_WARNING "Data bus error exception " \
+ "in kernel mode.\n");
die("bus exception", regs, SIGBUS);
break;
case MICROBLAZE_DIV_ZERO_EXCEPTION:
if (user_mode(regs)) {
- printk(KERN_WARNING "Divide by zero exception in user mode\n");
- _exception(SIGILL, regs, ILL_ILLOPC, addr);
+ pr_debug(KERN_WARNING "Divide by zero exception " \
+ "in user mode\n");
+ _exception(SIGILL, regs, FPE_INTDIV, addr);
return;
}
- printk(KERN_WARNING "Divide by zero exception in kernel mode.\n");
+ printk(KERN_WARNING "Divide by zero exception " \
+ "in kernel mode.\n");
die("Divide by exception", regs, SIGBUS);
break;
case MICROBLAZE_FPU_EXCEPTION:
- printk(KERN_WARNING "FPU exception\n");
+ pr_debug(KERN_WARNING "FPU exception\n");
/* IEEE FP exception */
/* I removed fsr variable and use code var for storing fsr */
if (fsr & FSR_IO)
@@ -133,7 +142,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
#ifdef CONFIG_MMU
case MICROBLAZE_PRIVILEGED_EXCEPTION:
- printk(KERN_WARNING "Privileged exception\n");
+ pr_debug(KERN_WARNING "Privileged exception\n");
/* "brk r0,r0" - used as debug breakpoint */
if (get_user(code, (unsigned long *)regs->pc) == 0
&& code == 0x980c0000) {
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index e41c6ce2a7b..697ce3007f3 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -54,6 +54,16 @@ ENTRY(_start)
mfs r1, rmsr
andi r1, r1, ~2
mts rmsr, r1
+/*
+ * Here is checking mechanism which check if Microblaze has msr instructions
+ * We load msr and compare it with previous r1 value - if is the same,
+ * msr instructions works if not - cpu don't have them.
+ */
+ /* r8=0 - I have msr instr, 1 - I don't have them */
+ rsubi r0, r0, 1 /* set the carry bit */
+ msrclr r0, 0x4 /* try to clear it */
+ /* read the carry bit, r8 will be '0' if msrclr exists */
+ addik r8, r0, 0
/* r7 may point to an FDT, or there may be one linked in.
if it's in r7, we've got to save it away ASAP.
@@ -209,8 +219,8 @@ start_here:
* Please see $(ARCH)/mach-$(SUBARCH)/setup.c for
* the function.
*/
- la r8, r0, machine_early_init
- brald r15, r8
+ la r9, r0, machine_early_init
+ brald r15, r9
nop
#ifndef CONFIG_MMU
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index 3288c973767..6b0288ebccd 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -84,9 +84,10 @@
#define NUM_TO_REG(num) r ## num
#ifdef CONFIG_MMU
-/* FIXME you can't change first load of MSR because there is
- * hardcoded jump bri 4 */
#define RESTORE_STATE \
+ lwi r5, r1, 0; \
+ mts rmsr, r5; \
+ nop; \
lwi r3, r1, PT_R3; \
lwi r4, r1, PT_R4; \
lwi r5, r1, PT_R5; \
@@ -309,6 +310,9 @@ _hw_exception_handler:
lwi r31, r0, TOPHYS(PER_CPU(CURRENT_SAVE)) /* get saved current */
#endif
+ mfs r5, rmsr;
+ nop
+ swi r5, r1, 0;
mfs r3, resr
nop
mfs r4, rear;
@@ -380,6 +384,8 @@ handle_other_ex: /* Handle Other exceptions here */
addk r8, r17, r0; /* Load exception address */
bralid r15, full_exception; /* Branch to the handler */
nop;
+ mts r0, rfsr; /* Clear sticky fsr */
+ nop
/*
* Trigger execution of the signal handler by enabling
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index 00b12c6d532..4201c743cc9 100644
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -235,6 +235,7 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
regs->pc = pc;
regs->r1 = usp;
regs->pt_mode = 0;
+ regs->msr |= MSR_UMS;
}
#ifdef CONFIG_MMU
diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index 53ff39af6a5..4b3ac32754d 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -29,6 +29,10 @@
#include <linux/sched.h>
#include <linux/ptrace.h>
#include <linux/signal.h>
+#include <linux/elf.h>
+#include <linux/audit.h>
+#include <linux/seccomp.h>
+#include <linux/tracehook.h>
#include <linux/errno.h>
#include <asm/processor.h>
@@ -174,6 +178,64 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return rval;
}
+asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
+{
+ long ret = 0;
+
+ secure_computing(regs->r12);
+
+ if (test_thread_flag(TIF_SYSCALL_TRACE) &&
+ tracehook_report_syscall_entry(regs))
+ /*
+ * Tracing decided this syscall should not happen.
+ * We'll return a bogus call number to get an ENOSYS
+ * error, but leave the original number in regs->regs[0].
+ */
+ ret = -1L;
+
+ if (unlikely(current->audit_context))
+ audit_syscall_entry(EM_XILINX_MICROBLAZE, regs->r12,
+ regs->r5, regs->r6,
+ regs->r7, regs->r8);
+
+ return ret ?: regs->r12;
+}
+
+asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
+{
+ int step;
+
+ if (unlikely(current->audit_context))
+ audit_syscall_exit(AUDITSC_RESULT(regs->r3), regs->r3);
+
+ step = test_thread_flag(TIF_SINGLESTEP);
+ if (step || test_thread_flag(TIF_SYSCALL_TRACE))
+ tracehook_report_syscall_exit(regs, step);
+}
+
+#if 0
+static asmlinkage void syscall_trace(void)
+{
+ if (!test_thread_flag(TIF_SYSCALL_TRACE))
+ return;
+ if (!(current->ptrace & PT_PTRACED))
+ return;
+ /* The 0x80 provides a way for the tracing parent to distinguish
+ between a syscall stop and SIGTRAP delivery */
+ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+ ? 0x80 : 0));
+ /*
+ * this isn't the same as continuing with a signal, but it will do
+ * for normal use. strace only continues with a signal if the
+ * stopping signal is not SIGTRAP. -brl
+ */
+ if (current->exit_code) {
+ send_sig(current->exit_code, current, 1);
+ current->exit_code = 0;
+ }
+}
+#endif
+
void ptrace_disable(struct task_struct *child)
{
/* nothing to do */
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 2a97bf513b6..8c1e0f4dcf1 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -94,7 +94,7 @@ inline unsigned get_romfs_len(unsigned *addr)
#endif /* CONFIG_MTD_UCLINUX_EBSS */
void __init machine_early_init(const char *cmdline, unsigned int ram,
- unsigned int fdt)
+ unsigned int fdt, unsigned int msr)
{
unsigned long *src, *dst = (unsigned long *)0x0;
@@ -157,6 +157,16 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
early_printk("New klimit: 0x%08x\n", (unsigned)klimit);
#endif
+#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
+ if (msr)
+ early_printk("!!!Your kernel has setup MSR instruction but "
+ "CPU don't have it %d\n", msr);
+#else
+ if (!msr)
+ early_printk("!!!Your kernel not setup MSR instruction but "
+ "CPU have it %d\n", msr);
+#endif
+
for (src = __ivt_start; src < __ivt_end; src++, dst++)
*dst = *src;
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index ec5fa91a48d..e704188d785 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -12,13 +12,16 @@ OUTPUT_FORMAT("elf32-microblaze", "elf32-microblaze", "elf32-microblaze")
OUTPUT_ARCH(microblaze)
ENTRY(_start)
+#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
+#include <asm/thread_info.h>
jiffies = jiffies_64 + 4;
SECTIONS {
. = CONFIG_KERNEL_START;
- .text : {
+ _start = CONFIG_KERNEL_BASE_ADDR;
+ .text : AT(ADDR(.text) - LOAD_OFFSET) {
_text = . ;
_stext = . ;
*(.text .text.*)
@@ -33,24 +36,22 @@ SECTIONS {
}
. = ALIGN (4) ;
- _fdt_start = . ; /* place for fdt blob */
- . = . + 0x4000;
- _fdt_end = . ;
+ __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) {
+ _fdt_start = . ; /* place for fdt blob */
+ *(__fdt_blob) ; /* Any link-placed DTB */
+ . = _fdt_start + 0x4000; /* Pad up to 16kbyte */
+ _fdt_end = . ;
+ }
. = ALIGN(16);
RODATA
- . = ALIGN(16);
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
+ EXCEPTION_TABLE(16)
/*
* sdata2 section can go anywhere, but must be word aligned
* and SDA2_BASE must point to the middle of it
*/
- .sdata2 : {
+ .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) {
_ssrw = .;
. = ALIGN(4096); /* page aligned when MMU used - origin 0x8 */
*(.sdata2)
@@ -61,12 +62,7 @@ SECTIONS {
}
_sdata = . ;
- .data ALIGN (4096) : { /* page aligned when MMU used - origin 0x4 */
- DATA_DATA
- CONSTRUCTORS
- }
- . = ALIGN(32);
- .data.cacheline_aligned : { *(.data.cacheline_aligned) }
+ RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
_edata = . ;
/* Reserve some low RAM for r0 based memory references */
@@ -74,18 +70,14 @@ SECTIONS {
r0_ram = . ;
. = . + 4096; /* a page should be enough */
- /* The initial task */
- . = ALIGN(8192);
- .data.init_task : { *(.data.init_task) }
-
/* Under the microblaze ABI, .sdata and .sbss must be contiguous */
. = ALIGN(8);
- .sdata : {
+ .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) {
_ssro = .;
*(.sdata)
}
- .sbss : {
+ .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) {
_ssbss = .;
*(.sbss)
_esbss = .;
@@ -96,47 +88,36 @@ SECTIONS {
__init_begin = .;
- . = ALIGN(4096);
- .init.text : {
- _sinittext = . ;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
- .init.data : {
+ .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
INIT_DATA
}
. = ALIGN(4);
- .init.ivt : {
+ .init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) {
__ivt_start = .;
*(.init.ivt)
__ivt_end = .;
}
- .init.setup : {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
+ .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
+ INIT_SETUP(0)
}
- .initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
+ .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) {
+ INIT_CALLS
}
- .con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
+ .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
+ CON_INITCALL
}
SECURITY_INIT
__init_end_before_initramfs = .;
- .init.ramfs ALIGN(4096) : {
+ .init.ramfs ALIGN(4096) : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
__initramfs_start = .;
*(.init.ramfs)
__initramfs_end = .;
@@ -152,7 +133,8 @@ SECTIONS {
}
__init_end = .;
- .bss ALIGN (4096) : { /* page aligned when MMU used */
+ .bss ALIGN (4096) : AT(ADDR(.bss) - LOAD_OFFSET) {
+ /* page aligned when MMU used */
__bss_start = . ;
*(.bss*)
*(COMMON)
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 1110784eb3f..a44892e7cd5 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -180,7 +180,8 @@ void free_initrd_mem(unsigned long start, unsigned long end)
totalram_pages++;
pages++;
}
- printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n", pages);
+ printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n",
+ (int)(pages * (PAGE_SIZE / 1024)));
}
#endif
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 3f04d4c406b..b3deed8db61 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -56,12 +56,12 @@ int sysctl_lasatstring(ctl_table *table,
/* And the same for proc */
-int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
+int proc_dolasatstring(ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
int r;
- r = proc_dostring(table, write, filp, buffer, lenp, ppos);
+ r = proc_dostring(table, write, buffer, lenp, ppos);
if ((!write) || r)
return r;
@@ -71,12 +71,12 @@ int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
}
/* proc function to write EEPROM after changing int entry */
-int proc_dolasatint(ctl_table *table, int write, struct file *filp,
+int proc_dolasatint(ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
int r;
- r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
+ r = proc_dointvec(table, write, buffer, lenp, ppos);
if ((!write) || r)
return r;
@@ -89,7 +89,7 @@ int proc_dolasatint(ctl_table *table, int write, struct file *filp,
static int rtctmp;
/* proc function to read/write RealTime Clock */
-int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
+int proc_dolasatrtc(ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
struct timespec ts;
@@ -102,7 +102,7 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
if (rtctmp < 0)
rtctmp = 0;
}
- r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
+ r = proc_dointvec(table, write, buffer, lenp, ppos);
if (r)
return r;
@@ -154,7 +154,7 @@ int sysctl_lasat_rtc(ctl_table *table,
#endif
#ifdef CONFIG_INET
-int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
+int proc_lasat_ip(ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
unsigned int ip;
@@ -231,12 +231,12 @@ static int sysctl_lasat_prid(ctl_table *table,
return 0;
}
-int proc_lasat_prid(ctl_table *table, int write, struct file *filp,
+int proc_lasat_prid(ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
int r;
- r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
+ r = proc_dointvec(table, write, buffer, lenp, ppos);
if (r < 0)
return r;
if (write) {
diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S
index 76f41bdb79c..10549dcfb61 100644
--- a/arch/mn10300/kernel/vmlinux.lds.S
+++ b/arch/mn10300/kernel/vmlinux.lds.S
@@ -44,24 +44,8 @@ SECTIONS
RO_DATA(PAGE_SIZE)
/* writeable */
- .data : { /* Data */
- DATA_DATA
- CONSTRUCTORS
- }
-
- .data_nosave : { NOSAVE_DATA; }
-
- .data.page_aligned : { PAGE_ALIGNED_DATA(PAGE_SIZE); }
- .data.cacheline_aligned : { CACHELINE_ALIGNED_DATA(32); }
-
- /* rarely changed data like cpu maps */
- . = ALIGN(32);
- .data.read_mostly : AT(ADDR(.data.read_mostly)) {
- READ_MOSTLY_DATA(32);
- _edata = .; /* End of data section */
- }
-
- .data.init_task : { INIT_TASK_DATA(THREAD_SIZE); }
+ RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
+ _edata = .;
/* might get freed after init */
. = ALIGN(PAGE_SIZE);
@@ -74,22 +58,8 @@ SECTIONS
/* will be freed after init */
. = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT;
- _einittext = .;
- }
- .init.data : { INIT_DATA; }
- .setup.init : { INIT_SETUP(16); }
-
- __initcall_start = .;
- .initcall.init : {
- INITCALLS
- }
- __initcall_end = .;
- .con_initcall.init : { CON_INITCALL; }
-
- SECURITY_INIT
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ INIT_DATA_SECTION(16)
. = ALIGN(4);
__alt_instructions = .;
.altinstructions : { *(.altinstructions) }
@@ -100,8 +70,6 @@ SECTIONS
.exit.text : { EXIT_TEXT; }
.exit.data : { EXIT_DATA; }
- .init.ramfs : { INIT_RAM_FS; }
-
PERCPU(32)
. = ALIGN(PAGE_SIZE);
__init_end = .;
diff --git a/arch/parisc/include/asm/fcntl.h b/arch/parisc/include/asm/fcntl.h
index 1e1c824764e..5f39d5597ce 100644
--- a/arch/parisc/include/asm/fcntl.h
+++ b/arch/parisc/include/asm/fcntl.h
@@ -28,6 +28,8 @@
#define F_SETOWN 12 /* for sockets. */
#define F_SETSIG 13 /* for sockets. */
#define F_GETSIG 14 /* for sockets. */
+#define F_GETOWN_EX 15
+#define F_SETOWN_EX 16
/* for posix fcntl() and lockf() */
#define F_RDLCK 01
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index aea1784edbd..775be2791bc 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -77,13 +77,7 @@ SECTIONS
*/
. = ALIGN(PAGE_SIZE);
data_start = .;
- . = ALIGN(16);
- /* Exception table */
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
+ EXCEPTION_TABLE(16)
NOTES
@@ -94,23 +88,8 @@ SECTIONS
__stop___unwind = .;
}
- /* rarely changed data like cpu maps */
- . = ALIGN(16);
- .data.read_mostly : {
- *(.data.read_mostly)
- }
-
- . = ALIGN(L1_CACHE_BYTES);
/* Data */
- .data : {
- DATA_DATA
- CONSTRUCTORS
- }
-
- . = ALIGN(L1_CACHE_BYTES);
- .data.cacheline_aligned : {
- *(.data.cacheline_aligned)
- }
+ RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
/* PA-RISC locks requires 16-byte alignment */
. = ALIGN(16);
@@ -118,17 +97,6 @@ SECTIONS
*(.data.lock_aligned)
}
- /* nosave data is really only used for software suspend...it's here
- * just in case we ever implement it
- */
- . = ALIGN(PAGE_SIZE);
- __nosave_begin = .;
- .data_nosave : {
- *(.data.nosave)
- }
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
-
/* End of data section */
_edata = .;
@@ -147,14 +115,6 @@ SECTIONS
}
__bss_stop = .;
-
- /* assembler code expects init_task to be 16k aligned */
- . = ALIGN(16384);
- /* init_task */
- .data.init_task : {
- *(.data.init_task)
- }
-
#ifdef CONFIG_64BIT
. = ALIGN(16);
/* Linkage tables */
@@ -172,64 +132,8 @@ SECTIONS
/* reserve space for interrupt stack by aligning __init* to 16k */
. = ALIGN(16384);
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
- .init.data : {
- INIT_DATA
- }
- . = ALIGN(16);
- .init.setup : {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
- }
- .initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- }
- .con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
- }
- SECURITY_INIT
-
- /* alternate instruction replacement. This is a mechanism x86 uses
- * to detect the CPU type and replace generic instruction sequences
- * with CPU specific ones. We don't currently do this in PA, but
- * it seems like a good idea...
- */
- . = ALIGN(4);
- .altinstructions : {
- __alt_instructions = .;
- *(.altinstructions)
- __alt_instructions_end = .;
- }
- .altinstr_replacement : {
- *(.altinstr_replacement)
- }
-
- /* .exit.text is discard at runtime, not link time, to deal with references
- * from .altinstructions and .eh_frame
- */
- .exit.text : {
- EXIT_TEXT
- }
- .exit.data : {
- EXIT_DATA
- }
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(PAGE_SIZE);
- .init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
- }
-#endif
+ INIT_TEXT_SECTION(16384)
+ INIT_DATA_SECTION(16)
PERCPU(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4fd479059d6..10a0a5488a4 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -385,9 +385,15 @@ config NUMA
config NODES_SHIFT
int
+ default "8" if PPC64
default "4"
depends on NEED_MULTIPLE_NODES
+config MAX_ACTIVE_REGIONS
+ int
+ default "256" if PPC64
+ default "32"
+
config ARCH_SELECT_MEMORY_MODEL
def_bool y
depends on PPC64
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index aacf629c1a9..1a54a3b3a3f 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -164,6 +164,17 @@ PHONY += $(BOOT_TARGETS)
boot := arch/$(ARCH)/boot
+ifeq ($(CONFIG_RELOCATABLE),y)
+quiet_cmd_relocs_check = CALL $<
+ cmd_relocs_check = perl $< "$(OBJDUMP)" "$(obj)/vmlinux"
+
+PHONY += relocs_check
+relocs_check: arch/powerpc/relocs_check.pl vmlinux
+ $(call cmd,relocs_check)
+
+zImage: relocs_check
+endif
+
$(BOOT_TARGETS): vmlinux
$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index 9dade15d1ab..6d94d27ed85 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -15,7 +15,16 @@ struct dev_archdata {
/* DMA operations on that device */
struct dma_map_ops *dma_ops;
- void *dma_data;
+
+ /*
+ * When an iommu is in use, dma_data is used as a ptr to the base of the
+ * iommu_table. Otherwise, it is a simple numerical offset.
+ */
+ union {
+ dma_addr_t dma_offset;
+ void *iommu_table_base;
+ } dma_data;
+
#ifdef CONFIG_SWIOTLB
dma_addr_t max_direct_dma_addr;
#endif
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index cb2ca41dd52..e281daebddc 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -26,7 +26,6 @@ extern void *dma_direct_alloc_coherent(struct device *dev, size_t size,
extern void dma_direct_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle);
-extern unsigned long get_dma_direct_offset(struct device *dev);
#ifdef CONFIG_NOT_COHERENT_CACHE
/*
@@ -90,6 +89,28 @@ static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
dev->archdata.dma_ops = ops;
}
+/*
+ * get_dma_offset()
+ *
+ * Get the dma offset on configurations where the dma address can be determined
+ * from the physical address by looking at a simple offset. Direct dma and
+ * swiotlb use this function, but it is typically not used by implementations
+ * with an iommu.
+ */
+static inline dma_addr_t get_dma_offset(struct device *dev)
+{
+ if (dev)
+ return dev->archdata.dma_data.dma_offset;
+
+ return PCI_DRAM_OFFSET;
+}
+
+static inline void set_dma_offset(struct device *dev, dma_addr_t off)
+{
+ if (dev)
+ dev->archdata.dma_data.dma_offset = off;
+}
+
/* this will be removed soon */
#define flush_write_buffers()
@@ -181,12 +202,12 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
- return paddr + get_dma_direct_offset(dev);
+ return paddr + get_dma_offset(dev);
}
static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
{
- return daddr - get_dma_direct_offset(dev);
+ return daddr - get_dma_offset(dev);
}
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
diff --git a/arch/powerpc/include/asm/fsldma.h b/arch/powerpc/include/asm/fsldma.h
new file mode 100644
index 00000000000..a67aeed17d4
--- /dev/null
+++ b/arch/powerpc/include/asm/fsldma.h
@@ -0,0 +1,136 @@
+/*
+ * Freescale MPC83XX / MPC85XX DMA Controller
+ *
+ * Copyright (c) 2009 Ira W. Snyder <iws@ovro.caltech.edu>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __ARCH_POWERPC_ASM_FSLDMA_H__
+#define __ARCH_POWERPC_ASM_FSLDMA_H__
+
+#include <linux/dmaengine.h>
+
+/*
+ * Definitions for the Freescale DMA controller's DMA_SLAVE implemention
+ *
+ * The Freescale DMA_SLAVE implementation was designed to handle many-to-many
+ * transfers. An example usage would be an accelerated copy between two
+ * scatterlists. Another example use would be an accelerated copy from
+ * multiple non-contiguous device buffers into a single scatterlist.
+ *
+ * A DMA_SLAVE transaction is defined by a struct fsl_dma_slave. This
+ * structure contains a list of hardware addresses that should be copied
+ * to/from the scatterlist passed into device_prep_slave_sg(). The structure
+ * also has some fields to enable hardware-specific features.
+ */
+
+/**
+ * struct fsl_dma_hw_addr
+ * @entry: linked list entry
+ * @address: the hardware address
+ * @length: length to transfer
+ *
+ * Holds a single physical hardware address / length pair for use
+ * with the DMAEngine DMA_SLAVE API.
+ */
+struct fsl_dma_hw_addr {
+ struct list_head entry;
+
+ dma_addr_t address;
+ size_t length;
+};
+
+/**
+ * struct fsl_dma_slave
+ * @addresses: a linked list of struct fsl_dma_hw_addr structures
+ * @request_count: value for DMA request count
+ * @src_loop_size: setup and enable constant source-address DMA transfers
+ * @dst_loop_size: setup and enable constant destination address DMA transfers
+ * @external_start: enable externally started DMA transfers
+ * @external_pause: enable externally paused DMA transfers
+ *
+ * Holds a list of address / length pairs for use with the DMAEngine
+ * DMA_SLAVE API implementation for the Freescale DMA controller.
+ */
+struct fsl_dma_slave {
+
+ /* List of hardware address/length pairs */
+ struct list_head addresses;
+
+ /* Support for extra controller features */
+ unsigned int request_count;
+ unsigned int src_loop_size;
+ unsigned int dst_loop_size;
+ bool external_start;
+ bool external_pause;
+};
+
+/**
+ * fsl_dma_slave_append - add an address/length pair to a struct fsl_dma_slave
+ * @slave: the &struct fsl_dma_slave to add to
+ * @address: the hardware address to add
+ * @length: the length of bytes to transfer from @address
+ *
+ * Add a hardware address/length pair to a struct fsl_dma_slave. Returns 0 on
+ * success, -ERRNO otherwise.
+ */
+static inline int fsl_dma_slave_append(struct fsl_dma_slave *slave,
+ dma_addr_t address, size_t length)
+{
+ struct fsl_dma_hw_addr *addr;
+
+ addr = kzalloc(sizeof(*addr), GFP_ATOMIC);
+ if (!addr)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&addr->entry);
+ addr->address = address;
+ addr->length = length;
+
+ list_add_tail(&addr->entry, &slave->addresses);
+ return 0;
+}
+
+/**
+ * fsl_dma_slave_free - free a struct fsl_dma_slave
+ * @slave: the struct fsl_dma_slave to free
+ *
+ * Free a struct fsl_dma_slave and all associated address/length pairs
+ */
+static inline void fsl_dma_slave_free(struct fsl_dma_slave *slave)
+{
+ struct fsl_dma_hw_addr *addr, *tmp;
+
+ if (slave) {
+ list_for_each_entry_safe(addr, tmp, &slave->addresses, entry) {
+ list_del(&addr->entry);
+ kfree(addr);
+ }
+
+ kfree(slave);
+ }
+}
+
+/**
+ * fsl_dma_slave_alloc - allocate a struct fsl_dma_slave
+ * @gfp: the flags to pass to kmalloc when allocating this structure
+ *
+ * Allocate a struct fsl_dma_slave for use by the DMA_SLAVE API. Returns a new
+ * struct fsl_dma_slave on success, or NULL on failure.
+ */
+static inline struct fsl_dma_slave *fsl_dma_slave_alloc(gfp_t gfp)
+{
+ struct fsl_dma_slave *slave;
+
+ slave = kzalloc(sizeof(*slave), gfp);
+ if (!slave)
+ return NULL;
+
+ INIT_LIST_HEAD(&slave->addresses);
+ return slave;
+}
+
+#endif /* __ARCH_POWERPC_ASM_FSLDMA_H__ */
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 7464c0daddd..edfc9803ec9 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -70,6 +70,16 @@ struct iommu_table {
struct scatterlist;
+static inline void set_iommu_table_base(struct device *dev, void *base)
+{
+ dev->archdata.dma_data.iommu_table_base = base;
+}
+
+static inline void *get_iommu_table_base(struct device *dev)
+{
+ return dev->archdata.dma_data.iommu_table_base;
+}
+
/* Frees table for an individual device node */
extern void iommu_free_table(struct iommu_table *tbl, const char *node_name);
diff --git a/arch/powerpc/include/asm/pmc.h b/arch/powerpc/include/asm/pmc.h
index ccc68b50d05..5a9ede4962c 100644
--- a/arch/powerpc/include/asm/pmc.h
+++ b/arch/powerpc/include/asm/pmc.h
@@ -29,7 +29,7 @@ int reserve_pmc_hardware(perf_irq_t new_perf_irq);
void release_pmc_hardware(void);
void ppc_enable_pmcs(void);
-#ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC_BOOK3S_64
#include <asm/lppaca.h>
static inline void ppc_set_pmu_inuse(int inuse)
diff --git a/arch/powerpc/include/asm/pte-40x.h b/arch/powerpc/include/asm/pte-40x.h
index 6c3e1f4378d..ec0b0b0d1df 100644
--- a/arch/powerpc/include/asm/pte-40x.h
+++ b/arch/powerpc/include/asm/pte-40x.h
@@ -43,6 +43,7 @@
#define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */
#define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */
#define _PAGE_USER 0x010 /* matches one of the zone permission bits */
+#define _PAGE_SPECIAL 0x020 /* software: Special page */
#define _PAGE_RW 0x040 /* software: Writes permitted */
#define _PAGE_DIRTY 0x080 /* software: dirty page */
#define _PAGE_HWWRITE 0x100 /* hardware: Dirty & RW, set in exception */
diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h
index 94e979718dc..dd5ea95fe61 100644
--- a/arch/powerpc/include/asm/pte-8xx.h
+++ b/arch/powerpc/include/asm/pte-8xx.h
@@ -32,6 +32,7 @@
#define _PAGE_FILE 0x0002 /* when !present: nonlinear file mapping */
#define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */
#define _PAGE_SHARED 0x0004 /* No ASID (context) compare */
+#define _PAGE_SPECIAL 0x0008 /* SW entry, forced to 0 by the TLB miss */
/* These five software bits must be masked out when the entry is loaded
* into the TLB.
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index c3b65076a26..f2b370180a0 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -25,9 +25,6 @@
#ifndef _PAGE_WRITETHRU
#define _PAGE_WRITETHRU 0
#endif
-#ifndef _PAGE_SPECIAL
-#define _PAGE_SPECIAL 0
-#endif
#ifndef _PAGE_4K_PFN
#define _PAGE_4K_PFN 0
#endif
@@ -179,7 +176,5 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
#define HAVE_PAGE_AGP
/* Advertise support for _PAGE_SPECIAL */
-#ifdef _PAGE_SPECIAL
#define __HAVE_ARCH_PTE_SPECIAL
-#endif
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 87ddb3fb948..37771a51811 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -18,7 +18,7 @@
static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
- return iommu_alloc_coherent(dev, dev->archdata.dma_data, size,
+ return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size,
dma_handle, device_to_mask(dev), flag,
dev_to_node(dev));
}
@@ -26,7 +26,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
static void dma_iommu_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle)
{
- iommu_free_coherent(dev->archdata.dma_data, size, vaddr, dma_handle);
+ iommu_free_coherent(get_iommu_table_base(dev), size, vaddr, dma_handle);
}
/* Creates TCEs for a user provided buffer. The user buffer must be
@@ -39,8 +39,8 @@ static dma_addr_t dma_iommu_map_page(struct device *dev, struct page *page,
enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- return iommu_map_page(dev, dev->archdata.dma_data, page, offset, size,
- device_to_mask(dev), direction, attrs);
+ return iommu_map_page(dev, get_iommu_table_base(dev), page, offset,
+ size, device_to_mask(dev), direction, attrs);
}
@@ -48,7 +48,7 @@ static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- iommu_unmap_page(dev->archdata.dma_data, dma_handle, size, direction,
+ iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction,
attrs);
}
@@ -57,7 +57,7 @@ static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- return iommu_map_sg(dev, dev->archdata.dma_data, sglist, nelems,
+ return iommu_map_sg(dev, get_iommu_table_base(dev), sglist, nelems,
device_to_mask(dev), direction, attrs);
}
@@ -65,14 +65,14 @@ static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
- iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction,
+ iommu_unmap_sg(get_iommu_table_base(dev), sglist, nelems, direction,
attrs);
}
/* We support DMA to/from any memory page via the iommu */
static int dma_iommu_dma_supported(struct device *dev, u64 mask)
{
- struct iommu_table *tbl = dev->archdata.dma_data;
+ struct iommu_table *tbl = get_iommu_table_base(dev);
if (!tbl || tbl->it_offset > mask) {
printk(KERN_INFO
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 21b784d7e7d..6215062caf8 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -21,13 +21,6 @@
* default the offset is PCI_DRAM_OFFSET.
*/
-unsigned long get_dma_direct_offset(struct device *dev)
-{
- if (dev)
- return (unsigned long)dev->archdata.dma_data;
-
- return PCI_DRAM_OFFSET;
-}
void *dma_direct_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
@@ -37,7 +30,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size,
ret = __dma_alloc_coherent(dev, size, dma_handle, flag);
if (ret == NULL)
return NULL;
- *dma_handle += get_dma_direct_offset(dev);
+ *dma_handle += get_dma_offset(dev);
return ret;
#else
struct page *page;
@@ -51,7 +44,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size,
return NULL;
ret = page_address(page);
memset(ret, 0, size);
- *dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev);
+ *dma_handle = virt_to_abs(ret) + get_dma_offset(dev);
return ret;
#endif
@@ -75,7 +68,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
int i;
for_each_sg(sgl, sg, nents, i) {
- sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev);
+ sg->dma_address = sg_phys(sg) + get_dma_offset(dev);
sg->dma_length = sg->length;
__dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
}
@@ -110,7 +103,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev,
{
BUG_ON(dir == DMA_NONE);
__dma_sync_page(page, offset, size, dir);
- return page_to_phys(page) + offset + get_dma_direct_offset(dev);
+ return page_to_phys(page) + offset + get_dma_offset(dev);
}
static inline void dma_direct_unmap_page(struct device *dev,
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 9048f96237f..24dcc0ecf24 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -17,7 +17,6 @@
#include <asm/cputable.h>
#include <asm/setup.h>
#include <asm/thread_info.h>
-#include <asm/reg.h>
#include <asm/exception-64e.h>
#include <asm/bug.h>
#include <asm/irqflags.h>
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index e9f4840096b..bb8209e3493 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1117,7 +1117,7 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
/* Hook up default DMA ops */
sd->dma_ops = pci_dma_ops;
- sd->dma_data = (void *)PCI_DRAM_OFFSET;
+ set_dma_offset(&dev->dev, PCI_DRAM_OFFSET);
/* Additional platform DMA/iommu setup */
if (ppc_md.pci_dma_dev_setup)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 0a321643305..1168c5f440a 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1165,7 +1165,22 @@ static inline unsigned long brk_rnd(void)
unsigned long arch_randomize_brk(struct mm_struct *mm)
{
- unsigned long ret = PAGE_ALIGN(mm->brk + brk_rnd());
+ unsigned long base = mm->brk;
+ unsigned long ret;
+
+#ifdef CONFIG_PPC64
+ /*
+ * If we are using 1TB segments and we are allowed to randomise
+ * the heap, we can put it above 1TB so it is backed by a 1TB
+ * segment. Otherwise the heap will be in the bottom 1TB
+ * which always uses 256MB segments and this may result in a
+ * performance penalty.
+ */
+ if (!is_32bit_task() && (mmu_highuser_ssize == MMU_SEGSIZE_1T))
+ base = max_t(unsigned long, mm->brk, 1UL << SID_SHIFT_1T);
+#endif
+
+ ret = PAGE_ALIGN(base + brk_rnd());
if (ret < mm->brk)
return mm->brk;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 864334b337a..bafac2e41ae 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -800,7 +800,7 @@ static void __init prom_send_capabilities(void)
root = call_prom("open", 1, 1, ADDR("/"));
if (root != 0) {
/* try calling the ibm,client-architecture-support method */
- prom_printf("Calling ibm,client-architecture...");
+ prom_printf("Calling ibm,client-architecture-support...");
if (call_prom_ret("call-method", 3, 2, &ret,
ADDR("ibm,client-architecture-support"),
root,
@@ -814,6 +814,7 @@ static void __init prom_send_capabilities(void)
return;
}
call_prom("close", 1, 0, root);
+ prom_printf(" not implemented\n");
}
/* no ibm,client-architecture-support call, try the old way */
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 3faaf29bdb2..94e2df3cae0 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -241,6 +241,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
}
/*
+ * Put vDSO base into mm struct. We need to do this before calling
+ * install_special_mapping or the perf counter mmap tracking code
+ * will fail to recognise it as a vDSO (since arch_vma_name fails).
+ */
+ current->mm->context.vdso_base = vdso_base;
+
+ /*
* our vma flags don't have VM_WRITE so by default, the process isn't
* allowed to write those pages.
* gdb can break that with ptrace interface, and thus trigger COW on
@@ -260,11 +267,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
VM_ALWAYSDUMP,
vdso_pagelist);
- if (rc)
+ if (rc) {
+ current->mm->context.vdso_base = 0;
goto fail_mmapsem;
-
- /* Put vDSO base into mm struct */
- current->mm->context.vdso_base = vdso_base;
+ }
up_write(&mm->mmap_sem);
return 0;
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index bc7b41edbdf..77f64218abf 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1054,6 +1054,8 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
return NULL;
tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
+ if (tbl == NULL)
+ return NULL;
of_parse_dma_window(dev->dev.archdata.of_node, dma_window,
&tbl->it_index, &offset, &size);
@@ -1233,7 +1235,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
vio_cmo_set_dma_ops(viodev);
else
viodev->dev.archdata.dma_ops = &dma_iommu_ops;
- viodev->dev.archdata.dma_data = vio_build_iommu_table(viodev);
+ set_iommu_table_base(&viodev->dev, vio_build_iommu_table(viodev));
set_dev_node(&viodev->dev, of_node_to_nid(of_node));
/* init generic 'struct device' fields: */
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 58da4070723..f56429362a1 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -6,6 +6,7 @@
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/cache.h>
+#include <asm/thread_info.h>
ENTRY(_stext)
@@ -71,12 +72,7 @@ SECTIONS
/* Read-only data */
RODATA
- /* Exception & bug tables */
- __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
+ EXCEPTION_TABLE(0)
NOTES :kernel :notes
@@ -93,12 +89,7 @@ SECTIONS
*/
. = ALIGN(PAGE_SIZE);
__init_begin = .;
-
- .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- } :kernel
+ INIT_TEXT_SECTION(PAGE_SIZE) :kernel
/* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
@@ -122,23 +113,16 @@ SECTIONS
#endif
}
- . = ALIGN(16);
.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
+ INIT_SETUP(16)
}
.initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- }
+ INIT_CALLS
+ }
.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
+ CON_INITCALL
}
SECURITY_INIT
@@ -169,14 +153,10 @@ SECTIONS
__stop___fw_ftr_fixup = .;
}
#endif
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(PAGE_SIZE);
.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
+ INIT_RAM_FS
}
-#endif
+
PERCPU(PAGE_SIZE)
. = ALIGN(8);
@@ -240,36 +220,24 @@ SECTIONS
#endif
/* The initial task and kernel stack */
-#ifdef CONFIG_PPC32
- . = ALIGN(8192);
-#else
- . = ALIGN(16384);
-#endif
.data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
- *(.data.init_task)
+ INIT_TASK_DATA(THREAD_SIZE)
}
- . = ALIGN(PAGE_SIZE);
.data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
- *(.data.page_aligned)
+ PAGE_ALIGNED_DATA(PAGE_SIZE)
}
- . = ALIGN(L1_CACHE_BYTES);
.data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
- *(.data.cacheline_aligned)
+ CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
}
- . = ALIGN(L1_CACHE_BYTES);
.data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
- *(.data.read_mostly)
+ READ_MOSTLY_DATA(L1_CACHE_BYTES)
}
- . = ALIGN(PAGE_SIZE);
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
- __nosave_begin = .;
- *(.data.nosave)
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
+ NOSAVE_DATA
}
. = ALIGN(PAGE_SIZE);
@@ -280,14 +248,7 @@ SECTIONS
* And finally the bss
*/
- .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
- __bss_start = .;
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- __bss_stop = .;
- }
+ BSS_SECTION(0, 0, 0)
. = ALIGN(PAGE_SIZE);
_end = . ;
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index 83f1551ec2c..53040931de3 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -30,6 +30,8 @@
#include <asm/tlbflush.h>
#include <asm/tlb.h>
+#include "mmu_decl.h"
+
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
#ifdef CONFIG_SMP
@@ -166,7 +168,7 @@ struct page * maybe_pte_to_page(pte_t pte)
* support falls into the same category.
*/
-static pte_t set_pte_filter(pte_t pte)
+static pte_t set_pte_filter(pte_t pte, unsigned long addr)
{
pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
if (pte_looks_normal(pte) && !(cpu_has_feature(CPU_FTR_COHERENT_ICACHE) ||
@@ -175,6 +177,17 @@ static pte_t set_pte_filter(pte_t pte)
if (!pg)
return pte;
if (!test_bit(PG_arch_1, &pg->flags)) {
+#ifdef CONFIG_8xx
+ /* On 8xx, cache control instructions (particularly
+ * "dcbst" from flush_dcache_icache) fault as write
+ * operation if there is an unpopulated TLB entry
+ * for the address in question. To workaround that,
+ * we invalidate the TLB here, thus avoiding dcbst
+ * misbehaviour.
+ */
+ /* 8xx doesn't care about PID, size or ind args */
+ _tlbil_va(addr, 0, 0, 0);
+#endif /* CONFIG_8xx */
flush_dcache_icache_page(pg);
set_bit(PG_arch_1, &pg->flags);
}
@@ -194,7 +207,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma,
* as we don't have two bits to spare for _PAGE_EXEC and _PAGE_HWEXEC so
* instead we "filter out" the exec permission for non clean pages.
*/
-static pte_t set_pte_filter(pte_t pte)
+static pte_t set_pte_filter(pte_t pte, unsigned long addr)
{
struct page *pg;
@@ -276,7 +289,7 @@ void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
* this context might not have been activated yet when this
* is called.
*/
- pte = set_pte_filter(pte);
+ pte = set_pte_filter(pte, addr);
/* Perform the setting of the PTE */
__set_pte_at(mm, addr, ptep, pte, 0);
diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S
index ef1cccf7117..f288279e679 100644
--- a/arch/powerpc/mm/tlb_low_64e.S
+++ b/arch/powerpc/mm/tlb_low_64e.S
@@ -18,7 +18,6 @@
#include <asm/asm-offsets.h>
#include <asm/cputable.h>
#include <asm/pgtable.h>
-#include <asm/reg.h>
#include <asm/exception-64e.h>
#include <asm/ppc-opcode.h>
diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c
index 93b0efddd65..39d361c5c6d 100644
--- a/arch/powerpc/platforms/cell/beat_iommu.c
+++ b/arch/powerpc/platforms/cell/beat_iommu.c
@@ -77,7 +77,7 @@ static void __init celleb_init_direct_mapping(void)
static void celleb_dma_dev_setup(struct device *dev)
{
dev->archdata.dma_ops = get_pci_dma_ops();
- dev->archdata.dma_data = (void *)celleb_dma_direct_offset;
+ set_dma_offset(dev, celleb_dma_direct_offset);
}
static void celleb_pci_dma_dev_setup(struct pci_dev *pdev)
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 416db17eb18..ca5bfdfe47f 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -657,15 +657,13 @@ static void cell_dma_dev_setup_fixed(struct device *dev);
static void cell_dma_dev_setup(struct device *dev)
{
- struct dev_archdata *archdata = &dev->archdata;
-
/* Order is important here, these are not mutually exclusive */
if (get_dma_ops(dev) == &dma_iommu_fixed_ops)
cell_dma_dev_setup_fixed(dev);
else if (get_pci_dma_ops() == &dma_iommu_ops)
- archdata->dma_data = cell_get_iommu_table(dev);
+ set_iommu_table_base(dev, cell_get_iommu_table(dev));
else if (get_pci_dma_ops() == &dma_direct_ops)
- archdata->dma_data = (void *)cell_dma_direct_offset;
+ set_dma_offset(dev, cell_dma_direct_offset);
else
BUG();
}
@@ -973,11 +971,10 @@ static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask)
static void cell_dma_dev_setup_fixed(struct device *dev)
{
- struct dev_archdata *archdata = &dev->archdata;
u64 addr;
addr = cell_iommu_get_fixed_address(dev) + dma_iommu_fixed_base;
- archdata->dma_data = (void *)addr;
+ set_dma_offset(dev, addr);
dev_dbg(dev, "iommu: fixed addr = %llx\n", addr);
}
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 6c1e1011959..9d53cb481a7 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -193,7 +193,7 @@ static void pci_dma_dev_setup_iseries(struct pci_dev *pdev)
pdn->iommu_table = iommu_init_table(tbl, -1);
else
kfree(tbl);
- pdev->dev.archdata.dma_data = pdn->iommu_table;
+ set_iommu_table_base(&pdev->dev, pdn->iommu_table);
}
#else
#define pci_dma_dev_setup_iseries NULL
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index a0ff03a3d8d..7b1d608ea3c 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -189,7 +189,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev)
}
#endif
- dev->dev.archdata.dma_data = &iommu_table_iobmap;
+ set_iommu_table_base(&dev->dev, &iommu_table_iobmap);
}
static void pci_dma_bus_setup_null(struct pci_bus *b) { }
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 661c8e02bcb..1a0000a4b6d 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -482,7 +482,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
phb->node);
iommu_table_setparms(phb, dn, tbl);
PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node);
- dev->dev.archdata.dma_data = PCI_DN(dn)->iommu_table;
+ set_iommu_table_base(&dev->dev, PCI_DN(dn)->iommu_table);
return;
}
@@ -494,7 +494,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
dn = dn->parent;
if (dn && PCI_DN(dn))
- dev->dev.archdata.dma_data = PCI_DN(dn)->iommu_table;
+ set_iommu_table_base(&dev->dev, PCI_DN(dn)->iommu_table);
else
printk(KERN_WARNING "iommu: Device %s has no iommu table\n",
pci_name(dev));
@@ -538,7 +538,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
*/
if (dma_window == NULL || pdn->parent == NULL) {
pr_debug(" no dma window for device, linking to parent\n");
- dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table;
+ set_iommu_table_base(&dev->dev, PCI_DN(pdn)->iommu_table);
return;
}
@@ -554,7 +554,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
pr_debug(" found DMA window, table: %p\n", pci->iommu_table);
}
- dev->dev.archdata.dma_data = pci->iommu_table;
+ set_iommu_table_base(&dev->dev, pci->iommu_table);
}
#else /* CONFIG_PCI */
#define pci_dma_bus_setup_pSeries NULL
diff --git a/arch/powerpc/relocs_check.pl b/arch/powerpc/relocs_check.pl
new file mode 100755
index 00000000000..d2571096c3e
--- /dev/null
+++ b/arch/powerpc/relocs_check.pl
@@ -0,0 +1,56 @@
+#!/usr/bin/perl
+
+# Copyright © 2009 IBM Corporation
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version
+# 2 of the License, or (at your option) any later version.
+
+# This script checks the relcoations of a vmlinux for "suspicious"
+# relocations.
+
+use strict;
+use warnings;
+
+if ($#ARGV != 1) {
+ die "$0 [path to objdump] [path to vmlinux]\n";
+}
+
+# Have Kbuild supply the path to objdump so we handle cross compilation.
+my $objdump = shift;
+my $vmlinux = shift;
+my $bad_relocs_count = 0;
+my $bad_relocs = "";
+my $old_binutils = 0;
+
+open(FD, "$objdump -R $vmlinux|") or die;
+while (<FD>) {
+ study $_;
+
+ # Only look at relcoation lines.
+ next if (!/\s+R_/);
+
+ # These relocations are okay
+ next if (/R_PPC64_RELATIVE/ or /R_PPC64_NONE/ or
+ /R_PPC64_ADDR64\s+mach_/);
+
+ # If we see this type of relcoation it's an idication that
+ # we /may/ be using an old version of binutils.
+ if (/R_PPC64_UADDR64/) {
+ $old_binutils++;
+ }
+
+ $bad_relocs_count++;
+ $bad_relocs .= $_;
+}
+
+if ($bad_relocs_count) {
+ print "WARNING: $bad_relocs_count bad relocations\n";
+ print $bad_relocs;
+}
+
+if ($old_binutils) {
+ print "WARNING: You need at binutils >= 2.19 to build a ".
+ "CONFIG_RELCOATABLE kernel\n";
+}
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 89639ecbf38..ae3c4db86fe 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -297,7 +297,7 @@ static void pci_dma_dev_setup_dart(struct pci_dev *dev)
/* We only have one iommu table on the mac for now, which makes
* things simple. Setup all PCI devices to point to this table
*/
- dev->dev.archdata.dma_data = &iommu_table_dart;
+ set_iommu_table_base(&dev->dev, &iommu_table_dart);
}
static void pci_dma_bus_setup_dart(struct pci_bus *bus)
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 0e09a45ac79..c6f0a71b405 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -335,6 +335,16 @@ int cpus_are_in_xmon(void)
}
#endif
+static inline int unrecoverable_excp(struct pt_regs *regs)
+{
+#ifdef CONFIG_4xx
+ /* We have no MSR_RI bit on 4xx, so we simply return false */
+ return 0;
+#else
+ return ((regs->msr & MSR_RI) == 0);
+#endif
+}
+
static int xmon_core(struct pt_regs *regs, int fromipi)
{
int cmd = 0;
@@ -388,7 +398,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
bp = NULL;
if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF))
bp = at_breakpoint(regs->nip);
- if (bp || (regs->msr & MSR_RI) == 0)
+ if (bp || unrecoverable_excp(regs))
fromipi = 0;
if (!fromipi) {
@@ -399,7 +409,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
cpu, BP_NUM(bp));
xmon_print_symbol(regs->nip, " ", ")\n");
}
- if ((regs->msr & MSR_RI) == 0)
+ if (unrecoverable_excp(regs))
printf("WARNING: exception is not recoverable, "
"can't continue\n");
release_output_lock();
@@ -490,7 +500,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
printf("Stopped at breakpoint %x (", BP_NUM(bp));
xmon_print_symbol(regs->nip, " ", ")\n");
}
- if ((regs->msr & MSR_RI) == 0)
+ if (unrecoverable_excp(regs))
printf("WARNING: exception is not recoverable, "
"can't continue\n");
remove_bpts();
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 264528e4f58..b55fd7ed1c3 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -50,10 +50,9 @@ static struct platform_device *appldata_pdev;
* /proc entries (sysctl)
*/
static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata";
-static int appldata_timer_handler(ctl_table *ctl, int write, struct file *filp,
+static int appldata_timer_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
static int appldata_interval_handler(ctl_table *ctl, int write,
- struct file *filp,
void __user *buffer,
size_t *lenp, loff_t *ppos);
@@ -247,7 +246,7 @@ __appldata_vtimer_setup(int cmd)
* Start/Stop timer, show status of timer (0 = not active, 1 = active)
*/
static int
-appldata_timer_handler(ctl_table *ctl, int write, struct file *filp,
+appldata_timer_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int len;
@@ -289,7 +288,7 @@ out:
* current timer interval.
*/
static int
-appldata_interval_handler(ctl_table *ctl, int write, struct file *filp,
+appldata_interval_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int len, interval;
@@ -335,7 +334,7 @@ out:
* monitoring (0 = not in process, 1 = in process)
*/
static int
-appldata_generic_handler(ctl_table *ctl, int write, struct file *filp,
+appldata_generic_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
struct appldata_ops *ops = NULL, *tmp_ops;
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 4c512561687..20f282c911c 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -881,11 +881,11 @@ static int debug_active=1;
* if debug_active is already off
*/
static int
-s390dbf_procactive(ctl_table *table, int write, struct file *filp,
+s390dbf_procactive(ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
if (!write || debug_stoppable || !debug_active)
- return proc_dointvec(table, write, filp, buffer, lenp, ppos);
+ return proc_dointvec(table, write, buffer, lenp, ppos);
else
return 0;
}
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 413c240cbca..b201135cc18 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -262,7 +262,7 @@ cmm_skip_blanks(char *cp, char **endp)
static struct ctl_table cmm_table[];
static int
-cmm_pages_handler(ctl_table *ctl, int write, struct file *filp,
+cmm_pages_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
char buf[16], *p;
@@ -303,7 +303,7 @@ cmm_pages_handler(ctl_table *ctl, int write, struct file *filp,
}
static int
-cmm_timeout_handler(ctl_table *ctl, int write, struct file *filp,
+cmm_timeout_handler(ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
char buf[64], *p;
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index b91fa8dbf04..4d58eb0973d 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -1,12 +1,9 @@
menu "DMA support"
-config SH_DMA_API
- bool
config SH_DMA
bool "SuperH on-chip DMA controller (DMAC) support"
depends on CPU_SH3 || CPU_SH4
- select SH_DMA_API
default n
config SH_DMA_IRQ_MULTI
@@ -19,6 +16,15 @@ config SH_DMA_IRQ_MULTI
CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \
CPU_SUBTYPE_SH7760
+config SH_DMA_API
+ depends on SH_DMA
+ bool "SuperH DMA API support"
+ default n
+ help
+ SH_DMA_API always enabled DMA API of used SuperH.
+ If you want to use DMA ENGINE, you must not enable this.
+ Please enable DMA_ENGINE and SH_DMAE.
+
config NR_ONCHIP_DMA_CHANNELS
int
depends on SH_DMA
diff --git a/arch/sh/drivers/dma/Makefile b/arch/sh/drivers/dma/Makefile
index c6068137b46..d88c9484762 100644
--- a/arch/sh/drivers/dma/Makefile
+++ b/arch/sh/drivers/dma/Makefile
@@ -2,8 +2,7 @@
# Makefile for the SuperH DMA specific kernel interface routines under Linux.
#
-obj-$(CONFIG_SH_DMA_API) += dma-api.o dma-sysfs.o
-obj-$(CONFIG_SH_DMA) += dma-sh.o
+obj-$(CONFIG_SH_DMA_API) += dma-sh.o dma-api.o dma-sysfs.o
obj-$(CONFIG_PVR2_DMA) += dma-pvr2.o
obj-$(CONFIG_G2_DMA) += dma-g2.o
obj-$(CONFIG_SH_DMABRG) += dmabrg.o
diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h
index 68a5f4cb034..78eed3e0bdf 100644
--- a/arch/sh/include/asm/dma-sh.h
+++ b/arch/sh/include/asm/dma-sh.h
@@ -116,4 +116,17 @@ static u32 dma_base_addr[] __maybe_unused = {
#define CHCR 0x0C
#define DMAOR 0x40
+/*
+ * for dma engine
+ *
+ * SuperH DMA mode
+ */
+#define SHDMA_MIX_IRQ (1 << 1)
+#define SHDMA_DMAOR1 (1 << 2)
+#define SHDMA_DMAE1 (1 << 3)
+
+struct sh_dmae_pdata {
+ unsigned int mode;
+};
+
#endif /* __DMA_SH_H */
diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S
index 37ecc5577a9..ac55b9efa1c 100644
--- a/arch/um/include/asm/common.lds.S
+++ b/arch/um/include/asm/common.lds.S
@@ -16,11 +16,7 @@
. = ALIGN(4096);
.note : { *(.note.*) }
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
+ EXCEPTION_TABLE(0)
BUG_TABLE
@@ -43,28 +39,17 @@
}
.init.setup : {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
+ INIT_SETUP(0)
}
- . = ALIGN(32);
- .data.percpu : {
- __per_cpu_start = . ;
- *(.data.percpu)
- __per_cpu_end = . ;
- }
+ PERCPU(32)
.initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
+ INIT_CALLS
}
.con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
+ CON_INITCALL
}
.uml.initcall.init : {
@@ -118,8 +103,6 @@
. = ALIGN(4096);
.init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
+ INIT_RAM_FS
}
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 715a188c047..7fcad58e216 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -16,11 +16,7 @@ SECTIONS
_text = .;
_stext = .;
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
@@ -96,8 +92,7 @@ SECTIONS
.init_array : { *(.init_array) }
.fini_array : { *(.fini_array) }
.data : {
- . = ALIGN(KERNEL_STACK_SIZE); /* init_task */
- *(.data.init_task)
+ INIT_TASK_DATA(KERNEL_STACK_SIZE)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
DATA_DATA
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index 2ebd39765db..e7a6cca667a 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -22,11 +22,7 @@ SECTIONS
_text = .;
_stext = .;
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
.text :
@@ -52,8 +48,7 @@ SECTIONS
init.data : { INIT_DATA }
.data :
{
- . = ALIGN(KERNEL_STACK_SIZE); /* init_task */
- *(.data.init_task)
+ INIT_TASK_DATA(KERNEL_STACK_SIZE)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
DATA_DATA
@@ -81,19 +76,10 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
. = ALIGN(PAGE_SIZE);
- .sbss :
- {
- __bss_start = .;
- PROVIDE(_bss_start = .);
- *(.sbss)
- *(.scommon)
- }
- .bss :
- {
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
+ __bss_start = .;
+ PROVIDE(_bss_start = .);
+ SBSS(0)
+ BSS(0)
_end = .;
PROVIDE (end = .);
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index e63cf7d441e..139d4c1a33a 100644
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -40,8 +40,7 @@ extern unsigned int nmi_watchdog;
#define NMI_INVALID 3
struct ctl_table;
-struct file;
-extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
+extern int proc_nmi_enabled(struct ctl_table *, int ,
void __user *, size_t *, loff_t *);
extern int unknown_nmi_panic;
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index f76a162c082..ada8c201d51 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -143,7 +143,11 @@ static inline int __pcibus_to_node(const struct pci_bus *bus)
static inline const struct cpumask *
cpumask_of_pcibus(const struct pci_bus *bus)
{
- return cpumask_of_node(__pcibus_to_node(bus));
+ int node;
+
+ node = __pcibus_to_node(bus);
+ return (node == -1) ? cpu_online_mask :
+ cpumask_of_node(node);
}
#endif
diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c
index cb66a22d98a..7ff61d6a188 100644
--- a/arch/x86/kernel/apic/nmi.c
+++ b/arch/x86/kernel/apic/nmi.c
@@ -508,14 +508,14 @@ static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
/*
* proc handler for /proc/sys/kernel/nmi
*/
-int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
+int proc_nmi_enabled(struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos)
{
int old_state;
nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0;
old_state = nmi_watchdog_enabled;
- proc_dointvec(table, write, file, buffer, length, ppos);
+ proc_dointvec(table, write, buffer, length, ppos);
if (!!old_state == !!nmi_watchdog_enabled)
return 0;
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index cf53a78e2dc..8cb4974ff59 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -228,19 +228,11 @@ static long __vsyscall(3) venosys_1(void)
}
#ifdef CONFIG_SYSCTL
-
-static int
-vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp,
- void __user *buffer, size_t *lenp, loff_t *ppos)
-{
- return proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
-}
-
static ctl_table kernel_table2[] = {
{ .procname = "vsyscall64",
.data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = vsyscall_sysctl_change },
+ .proc_handler = proc_dointvec },
{}
};
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 82728f2c6d5..f4cee9028cf 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -167,6 +167,7 @@ force_sig_info_fault(int si_signo, int si_code, unsigned long address,
info.si_errno = 0;
info.si_code = si_code;
info.si_addr = (void __user *)address;
+ info.si_addr_lsb = si_code == BUS_MCEERR_AR ? PAGE_SHIFT : 0;
force_sig_info(si_signo, &info, tsk);
}
@@ -790,10 +791,12 @@ out_of_memory(struct pt_regs *regs, unsigned long error_code,
}
static void
-do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address)
+do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
+ unsigned int fault)
{
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
+ int code = BUS_ADRERR;
up_read(&mm->mmap_sem);
@@ -809,7 +812,15 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address)
tsk->thread.error_code = error_code;
tsk->thread.trap_no = 14;
- force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
+#ifdef CONFIG_MEMORY_FAILURE
+ if (fault & VM_FAULT_HWPOISON) {
+ printk(KERN_ERR
+ "MCE: Killing %s:%d due to hardware memory corruption fault at %lx\n",
+ tsk->comm, tsk->pid, address);
+ code = BUS_MCEERR_AR;
+ }
+#endif
+ force_sig_info_fault(SIGBUS, code, address, tsk);
}
static noinline void
@@ -819,8 +830,8 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
if (fault & VM_FAULT_OOM) {
out_of_memory(regs, error_code, address);
} else {
- if (fault & VM_FAULT_SIGBUS)
- do_sigbus(regs, error_code, address);
+ if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON))
+ do_sigbus(regs, error_code, address, fault);
else
BUG();
}
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 24952fdc7e4..dd38bfbefd1 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -144,6 +144,7 @@ void clflush_cache_range(void *vaddr, unsigned int size)
mb();
}
+EXPORT_SYMBOL_GPL(clflush_cache_range);
static void __cpa_flush_all(void *arg)
{
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 5db96d4304d..1331fcf2614 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -646,7 +646,7 @@ int get_mp_bus_to_node(int busnum)
#else /* CONFIG_X86_32 */
-static unsigned char mp_bus_to_node[BUS_NR] = {
+static int mp_bus_to_node[BUS_NR] = {
[0 ... BUS_NR - 1] = -1
};
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 921b6ff3b64..9b526154c9b 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -15,6 +15,8 @@
*/
#include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
+#include <asm/thread_info.h>
#include <variant/core.h>
#include <platform/hardware.h>
@@ -107,41 +109,18 @@ SECTIONS
.fixup : { *(.fixup) }
- . = ALIGN(16);
-
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
-
+ EXCEPTION_TABLE(16)
/* Data section */
- . = ALIGN(XCHAL_ICACHE_LINESIZE);
_fdata = .;
- .data :
- {
- DATA_DATA
- CONSTRUCTORS
- . = ALIGN(XCHAL_ICACHE_LINESIZE);
- *(.data.cacheline_aligned)
- }
-
+ RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE)
_edata = .;
- /* The initial task */
- . = ALIGN(8192);
- .data.init_task : { *(.data.init_task) }
-
/* Initialization code and data: */
- . = ALIGN(1 << 12);
+ . = ALIGN(PAGE_SIZE);
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
.init.data :
{
@@ -168,36 +147,15 @@ SECTIONS
.DebugInterruptVector.text);
__boot_reloc_table_end = ABSOLUTE(.) ;
- }
- . = ALIGN(XCHAL_ICACHE_LINESIZE);
-
- __setup_start = .;
- .init.setup : { *(.init.setup) }
- __setup_end = .;
-
- __initcall_start = .;
- .initcall.init : {
- INITCALLS
+ INIT_SETUP(XCHAL_ICACHE_LINESIZE)
+ INIT_CALLS
+ CON_INITCALL
+ SECURITY_INITCALL
+ INIT_RAM_FS
}
- __initcall_end = .;
-
- __con_initcall_start = .;
- .con_initcall.init : { *(.con_initcall.init) }
- __con_initcall_end = .;
-
- SECURITY_INIT
-
-
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(4096);
- __initramfs_start =.;
- .init.ramfs : { *(.init.ramfs) }
- __initramfs_end = .;
-#endif
-
- PERCPU(4096)
+ PERCPU(PAGE_SIZE)
/* We need this dummy segment here */
@@ -252,16 +210,11 @@ SECTIONS
.DoubleExceptionVector.literal)
. = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3;
- . = ALIGN(1 << 12);
+ . = ALIGN(PAGE_SIZE);
__init_end = .;
- . = ALIGN(8192);
-
- /* BSS section */
- _bss_start = .;
- .bss : { *(.bss.page_aligned) *(.bss) }
- _bss_end = .;
+ BSS_SECTION(0, 8192, 0)
_end = .;