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-rw-r--r--arch/sh/boards/board-magicpanelr2.c2
-rw-r--r--arch/sh/boards/mach-dreamcast/setup.c2
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c63
-rw-r--r--arch/sh/kernel/cpu/sh3/entry.S2
-rw-r--r--arch/sh/kernel/io_generic.c3
-rw-r--r--arch/sh/kernel/machvec.c3
-rw-r--r--arch/sh/kernel/sh_ksyms_32.c1
-rw-r--r--arch/sh/kernel/traps_32.c4
-rw-r--r--arch/sh/mm/cache-sh4.c2
-rw-r--r--arch/sh/mm/cache-sh7705.c4
-rw-r--r--arch/sh/mm/ioremap_32.c2
-rw-r--r--arch/sh/mm/pmb.c37
12 files changed, 106 insertions, 19 deletions
diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c
index 0a37c8bfc95..99ffc5f1c0d 100644
--- a/arch/sh/boards/board-magicpanelr2.c
+++ b/arch/sh/boards/board-magicpanelr2.c
@@ -205,8 +205,6 @@ static void __init setup_port_multiplexing(void)
static void __init mpr2_setup(char **cmdline_p)
{
- __set_io_port_base(0xa0000000);
-
/* set Pin Select Register A:
* /PCC_CD1, /PCC_CD2, PCC_BVD1, PCC_BVD2,
* /IOIS16, IRQ4, IRQ5, USB1d_SUSPEND
diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c
index ebe99227d4e..a4b7402d617 100644
--- a/arch/sh/boards/mach-dreamcast/setup.c
+++ b/arch/sh/boards/mach-dreamcast/setup.c
@@ -42,8 +42,6 @@ static void __init dreamcast_setup(char **cmdline_p)
/* Acknowledge any previous events */
/* XXX */
- __set_io_port_base(0xa0000000);
-
/* Assign all virtual IRQs to the System ASIC int. handler */
for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
set_irq_chip_and_handler(i, &systemasic_int,
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 5f9881e16e2..3b1ceb46fa5 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/usb/r8a66597.h>
#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
#include <linux/input.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
@@ -38,6 +39,20 @@
* 0x1800_0000 MFI 16bit
*/
+/* SWITCH
+ *------------------------------
+ * DS2[1] = FlashROM write protect ON : write protect
+ * OFF : No write protect
+ * DS2[2] = RMII / TS, SCIF ON : RMII
+ * OFF : TS, SCIF3
+ * DS2[3] = Camera / Video ON : Camera
+ * OFF : NTSC/PAL (IN)
+ * DS2[5] = NTSC_OUT Clock ON : On board OSC
+ * OFF : SH7724 DV_CLK
+ * DS2[6-7] = MMC / SD ON-OFF : SD
+ * OFF-ON : MMC
+ */
+
/* Heartbeat */
static unsigned char led_pos[] = { 0, 1, 2, 3 };
static struct heartbeat_data heartbeat_data = {
@@ -70,7 +85,7 @@ static struct mtd_partition nor_flash_partitions[] = {
.name = "boot loader",
.offset = 0,
.size = (5 * 1024 * 1024),
- .mask_flags = MTD_CAP_ROM,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
.name = "free-area",
.offset = MTDPART_OFS_APPEND,
@@ -376,6 +391,43 @@ static struct platform_device keysc_device = {
},
};
+/* TouchScreen */
+#define IRQ0 32
+static int ts_get_pendown_state(void)
+{
+ int val = 0;
+ gpio_free(GPIO_FN_INTC_IRQ0);
+ gpio_request(GPIO_PTZ0, NULL);
+ gpio_direction_input(GPIO_PTZ0);
+
+ val = gpio_get_value(GPIO_PTZ0);
+
+ gpio_free(GPIO_PTZ0);
+ gpio_request(GPIO_FN_INTC_IRQ0, NULL);
+
+ return val ? 0 : 1;
+}
+
+static int ts_init(void)
+{
+ gpio_request(GPIO_FN_INTC_IRQ0, NULL);
+ return 0;
+}
+
+struct tsc2007_platform_data tsc2007_info = {
+ .model = 2007,
+ .x_plate_ohms = 180,
+ .get_pendown_state = ts_get_pendown_state,
+ .init_platform_hw = ts_init,
+};
+
+static struct i2c_board_info ts_i2c_clients = {
+ I2C_BOARD_INFO("tsc2007", 0x48),
+ .type = "tsc2007",
+ .platform_data = &tsc2007_info,
+ .irq = IRQ0,
+};
+
static struct platform_device *ecovec_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
@@ -460,6 +512,11 @@ static void __init sh_eth_init(void)
#define IODRIVEA 0xA405018A
static int __init arch_setup(void)
{
+ /* enable STATUS0, STATUS2 and PDSTATUS */
+ gpio_request(GPIO_FN_STATUS0, NULL);
+ gpio_request(GPIO_FN_STATUS2, NULL);
+ gpio_request(GPIO_FN_PDSTATUS, NULL);
+
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIF0_TXD, NULL);
gpio_request(GPIO_FN_SCIF0_RXD, NULL);
@@ -590,6 +647,10 @@ static int __init arch_setup(void)
*/
gpio_request(GPIO_PTF4, NULL);
gpio_direction_output(GPIO_PTF4, 1);
+
+ /* enable TouchScreen */
+ i2c_register_board_info(0, &ts_i2c_clients, 1);
+ set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
}
/* enable CEU0 */
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index 0151933e525..bb407ef0b91 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -152,8 +152,6 @@ call_do_page_fault:
mov.l 1f, r0
mov.l @r0, r6
- sti
-
mov.l 3f, r0
mov.l 4f, r1
mov r15, r4
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index 4ff50723928..b8fa6524760 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -147,6 +147,9 @@ void generic_outsl(unsigned long port, const void *src, unsigned long count)
void __iomem *generic_ioport_map(unsigned long addr, unsigned int size)
{
+ if (PXSEG(addr) >= P1SEG)
+ return (void __iomem *)addr;
+
return (void __iomem *)(addr + generic_io_base);
}
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index 548f6607fd0..cbce639b108 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -14,6 +14,7 @@
#include <linux/string.h>
#include <asm/machvec.h>
#include <asm/sections.h>
+#include <asm/addrspace.h>
#include <asm/setup.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -133,4 +134,6 @@ void __init sh_mv_setup(void)
if (!sh_mv.mv_nr_irqs)
sh_mv.mv_nr_irqs = NR_IRQS;
+
+ __set_io_port_base(P2SEG);
}
diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c
index 8dbe26b17c4..86c27042835 100644
--- a/arch/sh/kernel/sh_ksyms_32.c
+++ b/arch/sh/kernel/sh_ksyms_32.c
@@ -84,6 +84,7 @@ DECLARE_EXPORT(__movstrSI60);
DECLARE_EXPORT(__movstr_i4_even);
DECLARE_EXPORT(__movstr_i4_odd);
DECLARE_EXPORT(__movstrSI12_i4);
+DECLARE_EXPORT(__movmem);
DECLARE_EXPORT(__movmem_i4_even);
DECLARE_EXPORT(__movmem_i4_odd);
DECLARE_EXPORT(__movmemSI12_i4);
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 69bb1652ecc..e0b5e4b5acc 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -54,8 +54,8 @@ static unsigned long se_multi;
/* bitfield: 1: warn 2: fixup 4: signal -> combinations 2|4 && 1|2|4 are not
valid! */
static int se_usermode = 3;
-/* 0: no warning 1: print a warning message */
-static int se_kernmode_warn = 1;
+/* 0: no warning 1: print a warning message, disabled by default */
+static int se_kernmode_warn;
#ifdef CONFIG_PROC_FS
static const char *se_usermode_action[] = {
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index b2453bbef4c..a98c7d8984f 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -43,7 +43,7 @@ static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) =
* Called from kernel/module.c:sys_init_module and routine for a.out format,
* signal handler code and kprobes code
*/
-static void sh4_flush_icache_range(void *args)
+static void __uses_jump_to_uncached sh4_flush_icache_range(void *args)
{
struct flusher_data *data = args;
unsigned long start, end;
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 2cadee2037a..2601935eb58 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -78,7 +78,7 @@ static void sh7705_flush_icache_range(void *args)
/*
* Writeback&Invalidate the D-cache of the page
*/
-static void __flush_dcache_page(unsigned long phys)
+static void __uses_jump_to_uncached __flush_dcache_page(unsigned long phys)
{
unsigned long ways, waysize, addrstart;
unsigned long flags;
@@ -144,7 +144,7 @@ static void sh7705_flush_dcache_page(void *arg)
__flush_dcache_page(PHYSADDR(page_address(page)));
}
-static void sh7705_flush_cache_all(void *args)
+static void __uses_jump_to_uncached sh7705_flush_cache_all(void *args)
{
unsigned long flags;
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c
index c3250614e3a..a86eaa9d75a 100644
--- a/arch/sh/mm/ioremap_32.c
+++ b/arch/sh/mm/ioremap_32.c
@@ -83,7 +83,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
*
* PMB entries are all pre-faulted.
*/
- if (unlikely(size >= 0x1000000)) {
+ if (unlikely(phys_addr >= P1SEG)) {
unsigned long mapped = pmb_remap(addr, phys_addr, size, flags);
if (likely(mapped)) {
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index b1a714a92b1..aade3110211 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -33,6 +33,8 @@
#define NR_PMB_ENTRIES 16
+static void __pmb_unmap(struct pmb_entry *);
+
static struct kmem_cache *pmb_cache;
static unsigned long pmb_map;
@@ -218,9 +220,10 @@ static struct {
long pmb_remap(unsigned long vaddr, unsigned long phys,
unsigned long size, unsigned long flags)
{
- struct pmb_entry *pmbp;
+ struct pmb_entry *pmbp, *pmbe;
unsigned long wanted;
int pmb_flags, i;
+ long err;
/* Convert typical pgprot value to the PMB equivalent */
if (flags & _PAGE_CACHABLE) {
@@ -236,20 +239,22 @@ long pmb_remap(unsigned long vaddr, unsigned long phys,
again:
for (i = 0; i < ARRAY_SIZE(pmb_sizes); i++) {
- struct pmb_entry *pmbe;
int ret;
if (size < pmb_sizes[i].size)
continue;
pmbe = pmb_alloc(vaddr, phys, pmb_flags | pmb_sizes[i].flag);
- if (IS_ERR(pmbe))
- return PTR_ERR(pmbe);
+ if (IS_ERR(pmbe)) {
+ err = PTR_ERR(pmbe);
+ goto out;
+ }
ret = set_pmb_entry(pmbe);
if (ret != 0) {
pmb_free(pmbe);
- return -EBUSY;
+ err = -EBUSY;
+ goto out;
}
phys += pmb_sizes[i].size;
@@ -264,12 +269,25 @@ again:
pmbp->link = pmbe;
pmbp = pmbe;
+
+ /*
+ * Instead of trying smaller sizes on every iteration
+ * (even if we succeed in allocating space), try using
+ * pmb_sizes[i].size again.
+ */
+ i--;
}
if (size >= 0x1000000)
goto again;
return wanted - size;
+
+out:
+ if (pmbp)
+ __pmb_unmap(pmbp);
+
+ return err;
}
void pmb_unmap(unsigned long addr)
@@ -283,12 +301,19 @@ void pmb_unmap(unsigned long addr)
if (unlikely(!pmbe))
return;
+ __pmb_unmap(pmbe);
+}
+
+static void __pmb_unmap(struct pmb_entry *pmbe)
+{
WARN_ON(!test_bit(pmbe->entry, &pmb_map));
do {
struct pmb_entry *pmblink = pmbe;
- clear_pmb_entry(pmbe);
+ if (pmbe->entry != PMB_NO_ENTRY)
+ clear_pmb_entry(pmbe);
+
pmbe = pmblink->link;
pmb_free(pmblink);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 21:27:58 +0000