diff options
Diffstat (limited to 'arch/blackfin')
43 files changed, 4144 insertions, 201 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index aa9db307331..7888551ed93 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -71,7 +71,7 @@ config GENERIC_CALIBRATE_DELAY config IRQCHIP_DEMUX_GPIO bool - depends on (BF53x || BF561 || BF54x) + depends on (BF52x || BF53x || BF561 || BF54x) default y source "init/Kconfig" @@ -85,6 +85,21 @@ choice prompt "CPU" default BF533 +config BF522 + bool "BF522" + help + BF522 Processor Support. + +config BF525 + bool "BF525" + help + BF525 Processor Support. + +config BF527 + bool "BF527" + help + BF527 Processor Support. + config BF531 bool "BF531" help @@ -144,13 +159,18 @@ endchoice choice prompt "Silicon Rev" + default BF_REV_0_1 if BF527 default BF_REV_0_2 if BF537 default BF_REV_0_3 if BF533 default BF_REV_0_0 if BF549 config BF_REV_0_0 bool "0.0" - depends on (BF549) + depends on (BF549 || BF527) + +config BF_REV_0_1 + bool "0.2" + depends on (BF549 || BF527) config BF_REV_0_2 bool "0.2" @@ -176,6 +196,11 @@ config BF_REV_NONE endchoice +config BF52x + bool + depends on (BF522 || BF525 || BF527) + default y + config BF53x bool depends on (BF531 || BF532 || BF533 || BF534 || BF536 || BF537) @@ -204,6 +229,12 @@ choice configuration to ensure that all the other settings are correct. +config BFIN527_EZKIT + bool "BF527-EZKIT" + depends on (BF522 || BF525 || BF527) + help + BF533-EZKIT-LITE board Support. + config BFIN533_EZKIT bool "BF533-EZKIT" depends on (BF533 || BF532 || BF531) @@ -299,11 +330,17 @@ config MEM_MT48LC8M32B2B5_7 depends on (BFIN561_BLUETECHNIX_CM) default y +config MEM_MT48LC32M16A2TG_75 + bool + depends on (BFIN527_EZKIT) + default y + config BFIN_SHARED_FLASH_ENET bool depends on (BFIN533_STAMP) default y +source "arch/blackfin/mach-bf527/Kconfig" source "arch/blackfin/mach-bf533/Kconfig" source "arch/blackfin/mach-bf561/Kconfig" source "arch/blackfin/mach-bf537/Kconfig" @@ -329,7 +366,7 @@ config CLKIN_HZ int "Crystal Frequency in Hz" default "11059200" if BFIN533_STAMP default "27000000" if BFIN533_EZKIT - default "25000000" if BFIN537_STAMP + default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT) default "30000000" if BFIN561_EZKIT default "24576000" if PNAV10 help @@ -362,7 +399,7 @@ config VCO_MULT range 1 64 default "22" if BFIN533_EZKIT default "45" if BFIN533_STAMP - default "20" if BFIN537_STAMP + default "20" if (BFIN537_STAMP || BFIN527_EZKIT) default "22" if BFIN533_BLUETECHNIX_CM default "20" if BFIN537_BLUETECHNIX_CM default "20" if BFIN561_BLUETECHNIX_CM @@ -398,7 +435,7 @@ config SCLK_DIV range 1 15 default 5 if BFIN533_EZKIT default 5 if BFIN533_STAMP - default 4 if BFIN537_STAMP + default 4 if (BFIN537_STAMP || BFIN527_EZKIT) default 5 if BFIN533_BLUETECHNIX_CM default 4 if BFIN537_BLUETECHNIX_CM default 4 if BFIN561_BLUETECHNIX_CM @@ -450,6 +487,7 @@ comment "Memory Setup" config MEM_SIZE int "SDRAM Memory Size in MBytes" default 32 if BFIN533_EZKIT + default 64 if BFIN527_EZKIT default 64 if BFIN537_STAMP default 64 if BFIN561_EZKIT default 128 if BFIN533_STAMP @@ -459,6 +497,7 @@ config MEM_ADD_WIDTH int "SDRAM Memory Address Width" default 9 if BFIN533_EZKIT default 9 if BFIN561_EZKIT + default 10 if BFIN527_EZKIT default 10 if BFIN537_STAMP default 11 if BFIN533_STAMP default 10 if PNAV10 @@ -613,85 +652,86 @@ config I_ENTRY_L1 bool "Locate interrupt entry code in L1 Memory" default y help - If enabled interrupt entry code (STORE/RESTORE CONTEXT) is linked - into L1 instruction memory.(less latency) + If enabled, interrupt entry code (STORE/RESTORE CONTEXT) is linked + into L1 instruction memory. (less latency) config EXCPT_IRQ_SYSC_L1 - bool "Locate entire ASM lowlevel excepetion / interrupt - Syscall and CPLB handler code in L1 Memory" + bool "Locate entire ASM lowlevel exception / interrupt - Syscall and CPLB handler code in L1 Memory" default y help - If enabled entire ASM lowlevel exception and interrupt entry code (STORE/RESTORE CONTEXT) is linked - into L1 instruction memory.(less latency) + If enabled, the entire ASM lowlevel exception and interrupt entry code + (STORE/RESTORE CONTEXT) is linked into L1 instruction memory. + (less latency) config DO_IRQ_L1 bool "Locate frequently called do_irq dispatcher function in L1 Memory" default y help - If enabled frequently called do_irq dispatcher function is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called do_irq dispatcher function is linked + into L1 instruction memory. (less latency) config CORE_TIMER_IRQ_L1 bool "Locate frequently called timer_interrupt() function in L1 Memory" default y help - If enabled frequently called timer_interrupt() function is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called timer_interrupt() function is linked + into L1 instruction memory. (less latency) config IDLE_L1 bool "Locate frequently idle function in L1 Memory" default y help - If enabled frequently called idle function is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called idle function is linked + into L1 instruction memory. (less latency) config SCHEDULE_L1 bool "Locate kernel schedule function in L1 Memory" default y help - If enabled frequently called kernel schedule is linked - into L1 instruction memory.(less latency) + If enabled, the frequently called kernel schedule is linked + into L1 instruction memory. (less latency) config ARITHMETIC_OPS_L1 bool "Locate kernel owned arithmetic functions in L1 Memory" default y help - If enabled arithmetic functions are linked - into L1 instruction memory.(less latency) + If enabled, arithmetic functions are linked + into L1 instruction memory. (less latency) config ACCESS_OK_L1 bool "Locate access_ok function in L1 Memory" default y help - If enabled access_ok function is linked - into L1 instruction memory.(less latency) + If enabled, the access_ok function is linked + into L1 instruction memory. (less latency) config MEMSET_L1 bool "Locate memset function in L1 Memory" default y help - If enabled memset function is linked - into L1 instruction memory.(less latency) + If enabled, the memset function is linked + into L1 instruction memory. (less latency) config MEMCPY_L1 bool "Locate memcpy function in L1 Memory" default y help - If enabled memcpy function is linked - into L1 instruction memory.(less latency) + If enabled, the memcpy function is linked + into L1 instruction memory. (less latency) config SYS_BFIN_SPINLOCK_L1 bool "Locate sys_bfin_spinlock function in L1 Memory" default y help - If enabled sys_bfin_spinlock function is linked - into L1 instruction memory.(less latency) + If enabled, sys_bfin_spinlock function is linked + into L1 instruction memory. (less latency) config IP_CHECKSUM_L1 bool "Locate IP Checksum function in L1 Memory" default n help - If enabled IP Checksum function is linked - into L1 instruction memory.(less latency) + If enabled, the IP Checksum function is linked + into L1 instruction memory. (less latency) config CACHELINE_ALIGNED_L1 bool "Locate cacheline_aligned data to L1 Data Memory" @@ -699,24 +739,24 @@ config CACHELINE_ALIGNED_L1 default n if BF54x depends on !BF531 help - If enabled cacheline_anligned data is linked - into L1 data memory.(less latency) + If enabled, cacheline_anligned data is linked + into L1 data memory. (less latency) config SYSCALL_TAB_L1 bool "Locate Syscall Table L1 Data Memory" default n depends on !BF531 help - If enabled the Syscall LUT is linked - into L1 data memory.(less latency) + If enabled, the Syscall LUT is linked + into L1 data memory. (less latency) config CPLB_SWITCH_TAB_L1 bool "Locate CPLB Switch Tables L1 Data Memory" default n depends on !BF531 help - If enabled the CPLB Switch Tables are linked - into L1 data memory.(less latency) + If enabled, the CPLB Switch Tables are linked + into L1 data memory. (less latency) endmenu @@ -748,9 +788,19 @@ config LARGE_ALLOCS a lot of RAM, and you need to able to allocate very large contiguous chunks. If unsure, say N. +config BFIN_GPTIMERS + tristate "Enable Blackfin General Purpose Timers API" + default n + help + Enable support for the General Purpose Timers API. If you + are unsure, say N. + + To compile this driver as a module, choose M here: the module + will be called gptimers.ko. + config BFIN_DMA_5XX bool "Enable DMA Support" - depends on (BF533 || BF532 || BF531 || BF537 || BF536 || BF534 || BF561 || BF54x) + depends on (BF52x || BF53x || BF561 || BF54x) default y help DMA driver for BF5xx. @@ -1012,7 +1062,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/blackfin/oprofile/Kconfig" +source "kernel/Kconfig.instrumentation" menu "Kernel hacking" @@ -1029,13 +1079,13 @@ config DEBUG_HWERR from. config DEBUG_ICACHE_CHECK - bool "Check Instruction cache coherancy" + bool "Check Instruction cache coherency" depends on DEBUG_KERNEL depends on DEBUG_HWERR help - Say Y here if you are getting wierd unexplained errors. This will - ensure that icache is what SDRAM says it should be, by doing a - byte wise comparision between SDRAM and instruction cache. This + Say Y here if you are getting weird unexplained errors. This will + ensure that icache is what SDRAM says it should be by doing a + byte wise comparison between SDRAM and instruction cache. This also relocates the irq_panic() function to L1 memory, (which is un-cached). diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index 368933760d2..f7cac7c51e7 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -12,12 +12,17 @@ LDFLAGS_vmlinux := -X OBJCOPYFLAGS := -O binary -R .note -R .comment -S GZFLAGS := -9 +KBUILD_CFLAGS += $(call cc-option,-mno-fdpic) +KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) CFLAGS_MODULE += -mlong-calls KALLSYMS += --symbol-prefix=_ KBUILD_DEFCONFIG := BF537-STAMP_defconfig # setup the machine name and the machine dependent settings +machine-$(CONFIG_BF522) := bf527 +machine-$(CONFIG_BF525) := bf527 +machine-$(CONFIG_BF527) := bf527 machine-$(CONFIG_BF531) := bf533 machine-$(CONFIG_BF532) := bf533 machine-$(CONFIG_BF533) := bf533 @@ -32,6 +37,9 @@ machine-$(CONFIG_BF561) := bf561 MACHINE := $(machine-y) export MACHINE +cpu-$(CONFIG_BF522) := bf522 +cpu-$(CONFIG_BF525) := bf525 +cpu-$(CONFIG_BF527) := bf527 cpu-$(CONFIG_BF531) := bf531 cpu-$(CONFIG_BF532) := bf532 cpu-$(CONFIG_BF533) := bf533 @@ -97,12 +105,23 @@ archclean: $(Q)$(MAKE) $(clean)=$(boot) -all: vmImage boot := arch/$(ARCH)/boot BOOT_TARGETS = vmImage -.PHONY: $(BOOT_TARGETS) +PHONY += $(BOOT_TARGETS) install +KBUILD_IMAGE := $(boot)/vmImage + +all: vmImage + $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +install: + $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install + define archhelp echo '* vmImage - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage)' + echo ' install - Install kernel using' + echo ' (your) ~/bin/$(CROSS_COMPILE)installkernel or' + echo ' (distribution) PATH: $(CROSS_COMPILE)installkernel or' + echo ' install to $$(INSTALL_PATH)' endef diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile index 8cd33560e81..522f3c12406 100644 --- a/arch/blackfin/boot/Makefile +++ b/arch/blackfin/boot/Makefile @@ -26,3 +26,6 @@ $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE $(obj)/vmImage: $(obj)/vmlinux.gz $(call if_changed,uimage) @echo 'Kernel: $@ is ready' + +install: + sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)" diff --git a/arch/blackfin/boot/install.sh b/arch/blackfin/boot/install.sh new file mode 100644 index 00000000000..9560a6b2910 --- /dev/null +++ b/arch/blackfin/boot/install.sh @@ -0,0 +1,57 @@ +#!/bin/sh +# +# arch/blackfin/boot/install.sh +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 1995 by Linus Torvalds +# +# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin +# Adapted from code in arch/i386/boot/install.sh by Mike Frysinger +# +# "make install" script for Blackfin architecture +# +# Arguments: +# $1 - kernel version +# $2 - kernel image file +# $3 - kernel map file +# $4 - default install path (blank if root directory) +# + +verify () { + if [ ! -f "$1" ]; then + echo "" 1>&2 + echo " *** Missing file: $1" 1>&2 + echo ' *** You need to run "make" before "make install".' 1>&2 + echo "" 1>&2 + exit 1 + fi +} + +# Make sure the files actually exist +verify "$2" +verify "$3" + +# User may have a custom install script + +if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi +if which ${CROSS_COMPILE}installkernel >/dev/null 2>&1; then + exec ${CROSS_COMPILE}installkernel "$@" +fi + +# Default install - same as make zlilo + +back_it_up() { + local file=$1 + [ -f ${file} ] || return 0 + local stamp=$(stat -c %Y ${file} 2>/dev/null) + mv ${file} ${file}.${stamp:-old} +} + +back_it_up $4/uImage +back_it_up $4/System.map + +cat $2 > $4/uImage +cp $3 $4/System.map diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig new file mode 100644 index 00000000000..df974e785ee --- /dev/null +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -0,0 +1,1241 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.22.9 +# +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y +CONFIG_BFIN=y +CONFIG_SEMAPHORE_SLEEPERS=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_TIME is not set +CONFIG_GENERIC_GPIO=y +CONFIG_FORCE_MAX_ZONEORDER=14 +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_IRQCHIP_DEMUX_GPIO=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +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_VM_EVENT_COUNTERS=y +CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 +# CONFIG_NP2 is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set + +# +# Blackfin Processor Options +# + +# +# Processor and Board Settings +# +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +CONFIG_BF527=y +# CONFIG_BF531 is not set +# CONFIG_BF532 is not set +# CONFIG_BF533 is not set +# CONFIG_BF534 is not set +# CONFIG_BF536 is not set +# CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set +# CONFIG_BF561 is not set +CONFIG_BF_REV_0_0=y +# CONFIG_BF_REV_0_1 is not set +# CONFIG_BF_REV_0_2 is not set +# CONFIG_BF_REV_0_3 is not set +# CONFIG_BF_REV_0_4 is not set +# CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF52x=y +CONFIG_BFIN_SINGLE_CORE=y +CONFIG_BFIN527_EZKIT=y +# CONFIG_BFIN533_EZKIT is not set +# CONFIG_BFIN533_STAMP is not set +# CONFIG_BFIN537_STAMP is not set +# CONFIG_BFIN533_BLUETECHNIX_CM is not set +# CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_BFIN548_EZKIT is not set +# CONFIG_BFIN561_BLUETECHNIX_CM is not set +# CONFIG_BFIN561_EZKIT is not set +# CONFIG_BFIN561_TEPLA is not set +# CONFIG_PNAV10 is not set +# CONFIG_GENERIC_BOARD is not set +CONFIG_MEM_MT48LC32M16A2TG_75=y + +# +# BF527 Specific Configuration +# + +# +# Alternative Multiplexing Scheme +# +# CONFIG_BF527_SPORT0_PORTF is not set +CONFIG_BF527_SPORT0_PORTG=y +CONFIG_BF527_SPORT0_TSCLK_PG10=y +# CONFIG_BF527_SPORT0_TSCLK_PG14 is not set +# CONFIG_BF527_UART1_PORTF is not set +CONFIG_BF527_UART1_PORTG=y +# CONFIG_BF527_NAND_D_PORTF is not set +CONFIG_BF527_NAND_D_PORTH=y + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_IRQ_PLL_WAKEUP=7 +CONFIG_IRQ_DMA0_ERROR=7 +CONFIG_IRQ_DMAR0_BLK=7 +CONFIG_IRQ_DMAR1_BLK=7 +CONFIG_IRQ_DMAR0_OVR=7 +CONFIG_IRQ_DMAR1_OVR=7 +CONFIG_IRQ_PPI_ERROR=7 +CONFIG_IRQ_MAC_ERROR=7 +CONFIG_IRQ_SPORT0_ERROR=7 +CONFIG_IRQ_SPORT1_ERROR=7 +CONFIG_IRQ_UART0_ERROR=7 +CONFIG_IRQ_UART1_ERROR=7 +CONFIG_IRQ_RTC=8 +CONFIG_IRQ_PPI=8 +CONFIG_IRQ_SPORT0_RX=9 +CONFIG_IRQ_SPORT0_TX=9 +CONFIG_IRQ_SPORT1_RX=9 +CONFIG_IRQ_SPORT1_TX=9 +CONFIG_IRQ_TWI=10 +CONFIG_IRQ_SPI=10 +CONFIG_IRQ_UART0_RX=10 +CONFIG_IRQ_UART0_TX=10 +CONFIG_IRQ_UART1_RX=10 +CONFIG_IRQ_UART1_TX=10 +CONFIG_IRQ_OPTSEC=11 +CONFIG_IRQ_CNT=11 +CONFIG_IRQ_MAC_RX=11 +CONFIG_IRQ_PORTH_INTA=11 +CONFIG_IRQ_MAC_TX=11 +CONFIG_IRQ_PORTH_INTB=11 +CONFIG_IRQ_TMR0=12 +CONFIG_IRQ_TMR1=12 +CONFIG_IRQ_TMR2=12 +CONFIG_IRQ_TMR3=12 +CONFIG_IRQ_TMR4=12 +CONFIG_IRQ_TMR5=12 +CONFIG_IRQ_TMR6=12 +CONFIG_IRQ_TMR7=12 +CONFIG_IRQ_PORTG_INTA=12 +CONFIG_IRQ_PORTG_INTB=12 +CONFIG_IRQ_MEM_DMA0=13 +CONFIG_IRQ_MEM_DMA1=13 +CONFIG_IRQ_WATCH=13 +CONFIG_IRQ_PORTF_INTA=13 +CONFIG_IRQ_PORTF_INTB=13 +CONFIG_IRQ_SPI_ERROR=7 +CONFIG_IRQ_NFC_ERROR=7 +CONFIG_IRQ_HDMA_ERROR=7 +CONFIG_IRQ_HDMA=7 +CONFIG_IRQ_USB_EINT=10 +CONFIG_IRQ_USB_INT0=11 +CONFIG_IRQ_USB_INT1=11 +CONFIG_IRQ_USB_INT2=11 +CONFIG_IRQ_USB_DMA=11 + +# +# Board customizations +# +# CONFIG_CMDLINE_BOOL is not set + +# +# Clock/PLL Setup +# +CONFIG_CLKIN_HZ=25000000 +# CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_VCO_HZ=600000000 +CONFIG_MIN_VCO_HZ=50000000 +CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MIN_SCLK_HZ=27000000 + +# +# Kernel Timer/Scheduler +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 + +# +# Memory Setup +# +CONFIG_MEM_SIZE=64 +CONFIG_MEM_ADD_WIDTH=10 +CONFIG_BOOT_LOAD=0x1000 +CONFIG_BFIN_SCRATCH_REG_RETN=y +# CONFIG_BFIN_SCRATCH_REG_RETE is not set +# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set + +# +# Blackfin Kernel Optimizations +# + +# +# Memory Optimizations +# +CONFIG_I_ENTRY_L1=y +CONFIG_EXCPT_IRQ_SYSC_L1=y +CONFIG_DO_IRQ_L1=y +CONFIG_CORE_TIMER_IRQ_L1=y +CONFIG_IDLE_L1=y +# CONFIG_SCHEDULE_L1 is not set +CONFIG_ARITHMETIC_OPS_L1=y +CONFIG_ACCESS_OK_L1=y +# CONFIG_MEMSET_L1 is not set +# CONFIG_MEMCPY_L1 is not set +# CONFIG_SYS_BFIN_SPINLOCK_L1 is not set +# CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y +# CONFIG_SYSCALL_TAB_L1 is not set +# CONFIG_CPLB_SWITCH_TAB_L1 is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL 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_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_LARGE_ALLOCS=y +CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_2M is not set +CONFIG_DMA_UNCACHED_1M=y +# CONFIG_DMA_UNCACHED_NONE is not set + +# +# Cache Support +# +CONFIG_BFIN_ICACHE=y +CONFIG_BFIN_DCACHE=y +# CONFIG_BFIN_DCACHE_BANKA is not set +# CONFIG_BFIN_ICACHE_LOCK is not set +# CONFIG_BFIN_WB is not set +CONFIG_BFIN_WT=y +CONFIG_L1_MAX_PIECE=16 + +# +# Asynchonous Memory Configuration +# + +# +# EBIU_AMBCTL Global Control +# +CONFIG_C_AMCKEN=y +CONFIG_C_CDPRIO=y +# CONFIG_C_AMBEN is not set +# CONFIG_C_AMBEN_B0 is not set +# CONFIG_C_AMBEN_B0_B1 is not set +# CONFIG_C_AMBEN_B0_B1_B2 is not set +CONFIG_C_AMBEN_ALL=y + +# +# EBIU_AMBCTL Control +# +CONFIG_BANK_0=0x7BB0 +CONFIG_BANK_1=0x5554 +CONFIG_BANK_2=0x7BB0 +CONFIG_BANK_3=0xFFC0 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF_FDPIC=y +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# 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=y +# 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_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_NETLABEL 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 + +# +# QoS and/or fair queueing +# +# 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 + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +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 + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +# 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 is not set +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_MW320D=m +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=m +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_BF5xx=m +CONFIG_BFIN_FLASH_SIZE=0x400000 +CONFIG_EBIU_FLASH_BASE=0x20000000 +# CONFIG_MTD_UCLINUX 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=m +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_BFIN=m +CONFIG_BFIN_NAND_BASE=0x20212000 +CONFIG_BFIN_NAND_CLE=2 +CONFIG_BFIN_NAND_ALE=1 +CONFIG_BFIN_NAND_READY=3 +CONFIG_MTD_NAND_IDS=m +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP 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_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +CONFIG_BFIN_MAC=y +CONFIG_BFIN_MAC_USE_L1=y +CONFIG_BFIN_TX_DESC_NUM=10 +CONFIG_BFIN_RX_DESC_NUM=20 +CONFIG_BFIN_MAC_RMII=y +# CONFIG_SMSC911X is not set +# CONFIG_DM9000 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# 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 + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE 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_TSDEV 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=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_UINPUT is not set +# CONFIG_BF53X_PFBUTTONS is not set +# CONFIG_TWI_KEYPAD is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_AD9960 is not set +# CONFIG_SPI_ADC_BF533 is not set +# CONFIG_BF5xx_PFLAGS is not set +# CONFIG_BF5xx_PPIFCD is not set +# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BF5xx_PPI is not set +# CONFIG_BFIN_SPORT is not set +# CONFIG_BFIN_TIMER_LATENCY is not set +# CONFIG_TWI_LCD is not set +# CONFIG_AD5304 is not set +# CONFIG_BF5xx_TEA5764 is not set +# CONFIG_BF5xx_FBDMA is not set +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_BFIN=y +CONFIG_SERIAL_BFIN_CONSOLE=y +# CONFIG_SERIAL_BFIN_DMA is not set +CONFIG_SERIAL_BFIN_PIO=y +# CONFIG_SERIAL_BFIN_UART0 is not set +CONFIG_SERIAL_BFIN_UART1=y +# CONFIG_BFIN_UART1_CTSRTS is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_BFIN_SPORT is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# CAN, the car bus and industrial fieldbus +# +# CONFIG_CAN4LINUX is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y +CONFIG_HW_RANDOM=y +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_BLACKFIN_GPIO is not set +CONFIG_I2C_BLACKFIN_TWI=m +CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_AD5252 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCF8575 is not set +# CONFIG_SENSORS_PCA9543 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 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 + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# 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_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS 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_LM70 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_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 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_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP 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_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# 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_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 + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_BFIN=y + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# PBX support +# +# CONFIG_PBX 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 is not set +# 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=y +CONFIG_INOTIFY_USER=y +# 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_RAMFS=y +# 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_YAFFS_FS=m +CONFIG_YAFFS_YAFFS1=y +# CONFIG_YAFFS_DOES_ECC is not set +CONFIG_YAFFS_YAFFS2=y +CONFIG_YAFFS_AUTO_YAFFS2=y +# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set +CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=10 +# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set +# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set +CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y +CONFIG_JFFS2_FS=m +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=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_RTIME=y +# CONFIG_JFFS2_RUBIN 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 + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT 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_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=m +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 + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_MMRS=y +CONFIG_DEBUG_HUNT_FOR_ZERO=y +CONFIG_DEBUG_BFIN_HWTRACE_ON=y +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0 +# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set +# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set +CONFIG_EARLY_PRINTK=y +CONFIG_CPLB_INFO=y +CONFIG_ACCESS_CHECK=y + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +CONFIG_SECURITY_CAPABILITIES=y + +# +# Cryptographic options +# +# CONFIG_CRYPTO 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_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index e80f3d59c28..d8569888a1c 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -809,7 +809,14 @@ CONFIG_UNIX98_PTYS=y # IPMI # # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index 8aeb6066b19..8a4cfb293b2 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile @@ -9,6 +9,7 @@ obj-y := \ sys_bfin.o time.o traps.o irqchip.o dma-mapping.o flat.o \ fixed_code.o cplbinit.o cacheinit.o reboot.o bfin_gpio.o +obj-$(CONFIG_BFIN_GPTIMERS) += gptimers.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_BFIN_DMA_5XX) += bfin_dma_5xx.o obj-$(CONFIG_DUAL_CORE_TEST_MODULE) += dualcore_test.o diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index e19164fb4cd..503eef4c7fe 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -420,6 +420,32 @@ unsigned short get_dma_curr_ycount(unsigned int channel) } EXPORT_SYMBOL(get_dma_curr_ycount); +unsigned long get_dma_next_desc_ptr(unsigned int channel) +{ + BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE + && channel < MAX_BLACKFIN_DMA_CHANNEL)); + + return dma_ch[channel].regs->next_desc_ptr; +} +EXPORT_SYMBOL(get_dma_next_desc_ptr); + +unsigned long get_dma_curr_desc_ptr(unsigned int channel) +{ + BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE + && channel < MAX_BLACKFIN_DMA_CHANNEL)); + + return dma_ch[channel].regs->curr_desc_ptr; +} + +unsigned long get_dma_curr_addr(unsigned int channel) +{ + BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE + && channel < MAX_BLACKFIN_DMA_CHANNEL)); + + return dma_ch[channel].regs->curr_addr_ptr; +} +EXPORT_SYMBOL(get_dma_curr_addr); + static void *__dma_memcpy(void *dest, const void *src, size_t size) { int direction; /* 1 - address decrease, 0 - address increase */ diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index 3fe0cd49e8d..ce85d4bf34c 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -124,7 +124,7 @@ static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = { }; #endif -#ifdef BF537_FAMILY +#if defined(BF527_FAMILY) || defined(BF537_FAMILY) static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = { (struct gpio_port_t *) PORTFIO, (struct gpio_port_t *) PORTGIO, @@ -139,6 +139,21 @@ static unsigned short *port_fer[gpio_bank(MAX_BLACKFIN_GPIOS)] = { #endif +#ifdef BF527_FAMILY +static unsigned short *port_mux[gpio_bank(MAX_BLACKFIN_GPIOS)] = { + (unsigned short *) PORTF_MUX, + (unsigned short *) PORTG_MUX, + (unsigned short *) PORTH_MUX, +}; + +static const +u8 pmux_offset[][16] = + {{ 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 4, 6, 8, 8, 10, 10 }, /* PORTF */ + { 0, 0, 0, 0, 0, 2, 2, 4, 4, 6, 8, 10, 10, 10, 12, 12 }, /* PORTG */ + { 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 4, 4, 4, 4, 4, 4 }, /* PORTH */ + }; +#endif + #ifdef BF561_FAMILY static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = { (struct gpio_port_t *) FIO0_FLAG_D, @@ -186,6 +201,10 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG_INTB static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX}; #endif +#ifdef BF527_FAMILY +static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PORTF_INTB, IRQ_PORTG_INTB, IRQ_PORTH_INTB}; +#endif + #ifdef BF561_FAMILY static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INTB, IRQ_PROG1_INTB, IRQ_PROG2_INTB}; #endif @@ -238,7 +257,7 @@ static int cmp_label(unsigned short ident, const char *label) return -EINVAL; } -#ifdef BF537_FAMILY +#if defined(BF527_FAMILY) || defined(BF537_FAMILY) static void port_setup(unsigned short gpio, unsigned short usage) { if (!check_gpio(gpio)) { @@ -354,6 +373,18 @@ inline u16 get_portmux(unsigned short portno) return (pmux >> (2 * gpio_sub_n(portno)) & 0x3); } +#elif defined(BF527_FAMILY) +inline void portmux_setup(unsigned short portno, unsigned short function) +{ + u16 pmux, ident = P_IDENT(portno); + u8 offset = pmux_offset[gpio_bank(ident)][gpio_sub_n(ident)]; + + pmux = *port_mux[gpio_bank(ident)]; + pmux &= ~(3 << offset); + pmux |= (function & 3) << offset; + *port_mux[gpio_bank(ident)] = pmux; + SSYNC(); +} #else # define portmux_setup(...) do { } while (0) #endif diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c index 94d7b119b71..a16cb03c529 100644 --- a/arch/blackfin/kernel/dma-mapping.c +++ b/arch/blackfin/kernel/dma-mapping.c @@ -160,8 +160,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, BUG_ON(direction == DMA_NONE); for (i = 0; i < nents; i++, sg++) { - sg->dma_address = (dma_addr_t)(page_address(sg->page) + - sg->offset); + sg->dma_address = (dma_addr_t) sg_virt(sg); invalidate_dcache_range(sg_dma_address(sg), sg_dma_address(sg) + diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c new file mode 100644 index 00000000000..cb7ba9bfc79 --- /dev/null +++ b/arch/blackfin/kernel/gptimers.c @@ -0,0 +1,250 @@ +/* + * bfin_gptimers.c - derived from bf53x_timers.c + * Driver for General Purpose Timer functions on the Blackfin processor + * + * Copyright (C) 2005 John DeHority + * Copyright (C) 2006 Hella Aglaia GmbH (awe@aglaia-gmbh.de) + * + * Licensed under the GPLv2. + */ + +#include <linux/kernel.h> +#include <linux/module.h> + +#include <asm/io.h> +#include <asm/blackfin.h> +#include <asm/gptimers.h> + +#ifdef DEBUG +# define tassert(expr) +#else +# define tassert(expr) \ + if (!(expr)) \ + printk(KERN_DEBUG "%s:%s:%i: Assertion failed: " #expr "\n", \ + __FILE__, __func__, __LINE__); +#endif + +#define BFIN_TIMER_NUM_GROUP (BFIN_TIMER_OCTET(MAX_BLACKFIN_GPTIMERS - 1) + 1) + +typedef struct { + uint16_t config; + uint16_t __pad; + uint32_t counter; + uint32_t period; + uint32_t width; +} GPTIMER_timer_regs; + +typedef struct { + uint16_t enable; + uint16_t __pad0; + uint16_t disable; + uint16_t __pad1; + uint32_t status; +} GPTIMER_group_regs; + +static volatile GPTIMER_timer_regs *const timer_regs[MAX_BLACKFIN_GPTIMERS] = +{ + (GPTIMER_timer_regs *)TIMER0_CONFIG, + (GPTIMER_timer_regs *)TIMER1_CONFIG, + (GPTIMER_timer_regs *)TIMER2_CONFIG, +#if (MAX_BLACKFIN_GPTIMERS > 3) + (GPTIMER_timer_regs *)TIMER3_CONFIG, + (GPTIMER_timer_regs *)TIMER4_CONFIG, + (GPTIMER_timer_regs *)TIMER5_CONFIG, + (GPTIMER_timer_regs *)TIMER6_CONFIG, + (GPTIMER_timer_regs *)TIMER7_CONFIG, +#endif +#if (MAX_BLACKFIN_GPTIMERS > 8) + (GPTIMER_timer_regs *)TIMER8_CONFIG, + (GPTIMER_timer_regs *)TIMER9_CONFIG, + (GPTIMER_timer_regs *)TIMER10_CONFIG, + (GPTIMER_timer_regs *)TIMER11_CONFIG, +#endif +}; + +static volatile GPTIMER_group_regs *const group_regs[BFIN_TIMER_NUM_GROUP] = +{ + (GPTIMER_group_regs *)TIMER0_GROUP_REG, +#if (MAX_BLACKFIN_GPTIMERS > 8) + (GPTIMER_group_regs *)TIMER8_GROUP_REG, +#endif +}; + +static uint32_t const dis_mask[MAX_BLACKFIN_GPTIMERS] = +{ + TIMER_STATUS_TRUN0, + TIMER_STATUS_TRUN1, + TIMER_STATUS_TRUN2, +#if (MAX_BLACKFIN_GPTIMERS > 3) + TIMER_STATUS_TRUN3, + TIMER_STATUS_TRUN4, + TIMER_STATUS_TRUN5, + TIMER_STATUS_TRUN6, + TIMER_STATUS_TRUN7, +#endif +#if (MAX_BLACKFIN_GPTIMERS > 8) + TIMER_STATUS_TRUN8, + TIMER_STATUS_TRUN9, + TIMER_STATUS_TRUN10, + TIMER_STATUS_TRUN11, +#endif +}; + +static uint32_t const irq_mask[MAX_BLACKFIN_GPTIMERS] = +{ + TIMER_STATUS_TIMIL0, + TIMER_STATUS_TIMIL1, + TIMER_STATUS_TIMIL2, +#if (MAX_BLACKFIN_GPTIMERS > 3) + TIMER_STATUS_TIMIL3, + TIMER_STATUS_TIMIL4, + TIMER_STATUS_TIMIL5, + TIMER_STATUS_TIMIL6, + TIMER_STATUS_TIMIL7, +#endif +#if (MAX_BLACKFIN_GPTIMERS > 8) + TIMER_STATUS_TIMIL8, + TIMER_STATUS_TIMIL9, + TIMER_STATUS_TIMIL10, + TIMER_STATUS_TIMIL11, +#endif +}; + +void set_gptimer_pwidth(int timer_id, uint32_t value) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + timer_regs[timer_id]->width = value; + SSYNC(); +} +EXPORT_SYMBOL(set_gptimer_pwidth); + +uint32_t get_gptimer_pwidth(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + return timer_regs[timer_id]->width; +} +EXPORT_SYMBOL(get_gptimer_pwidth); + +void set_gptimer_period(int timer_id, uint32_t period) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + timer_regs[timer_id]->period = period; + SSYNC(); +} +EXPORT_SYMBOL(set_gptimer_period); + +uint32_t get_gptimer_period(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + return timer_regs[timer_id]->period; +} +EXPORT_SYMBOL(get_gptimer_period); + +uint32_t get_gptimer_count(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + return timer_regs[timer_id]->counter; +} +EXPORT_SYMBOL(get_gptimer_count); + +uint32_t get_gptimer_status(int group) +{ + tassert(group < BFIN_TIMER_NUM_GROUP); + return group_regs[group]->status; +} +EXPORT_SYMBOL(get_gptimer_status); + +void set_gptimer_status(int group, uint32_t value) +{ + tassert(group < BFIN_TIMER_NUM_GROUP); + group_regs[group]->status = value; + SSYNC(); +} +EXPORT_SYMBOL(set_gptimer_status); + +uint16_t get_gptimer_intr(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & irq_mask[timer_id]) ? 1 : 0; +} +EXPORT_SYMBOL(get_gptimer_intr); + +void clear_gptimer_intr(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + group_regs[BFIN_TIMER_OCTET(timer_id)]->status = irq_mask[timer_id]; +} +EXPORT_SYMBOL(clear_gptimer_intr); + +void set_gptimer_config(int timer_id, uint16_t config) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + timer_regs[timer_id]->config = config; + SSYNC(); +} +EXPORT_SYMBOL(set_gptimer_config); + +uint16_t get_gptimer_config(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + return timer_regs[timer_id]->config; +} +EXPORT_SYMBOL(get_gptimer_config); + +void enable_gptimers(uint16_t mask) +{ + int i; + tassert((mask & ~BLACKFIN_GPTIMER_IDMASK) == 0); + for (i = 0; i < BFIN_TIMER_NUM_GROUP; ++i) { + group_regs[i]->enable = mask & 0xFF; + mask >>= 8; + } + SSYNC(); +} +EXPORT_SYMBOL(enable_gptimers); + +void disable_gptimers(uint16_t mask) +{ + int i; + uint16_t m = mask; + tassert((mask & ~BLACKFIN_GPTIMER_IDMASK) == 0); + for (i = 0; i < BFIN_TIMER_NUM_GROUP; ++i) { + group_regs[i]->disable = m & 0xFF; + m >>= 8; + } + for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i) + if (mask & (1 << i)) + group_regs[BFIN_TIMER_OCTET(i)]->status |= dis_mask[i]; + SSYNC(); +} +EXPORT_SYMBOL(disable_gptimers); + +void set_gptimer_pulse_hi(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + timer_regs[timer_id]->config |= TIMER_PULSE_HI; + SSYNC(); +} +EXPORT_SYMBOL(set_gptimer_pulse_hi); + +void clear_gptimer_pulse_hi(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + timer_regs[timer_id]->config &= ~TIMER_PULSE_HI; + SSYNC(); +} +EXPORT_SYMBOL(clear_gptimer_pulse_hi); + +uint16_t get_enabled_gptimers(void) +{ + int i; + uint16_t result = 0; + for (i = 0; i < BFIN_TIMER_NUM_GROUP; ++i) + result |= (group_regs[i]->enable << (i << 3)); + return result; +} +EXPORT_SYMBOL(get_enabled_gptimers); + +MODULE_AUTHOR("Axel Weiss (awe@aglaia-gmbh.de)"); +MODULE_DESCRIPTION("Blackfin General Purpose Timers API"); +MODULE_LICENSE("GPL"); diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c index 356078ec462..ae28aac6fec 100644 --- a/arch/blackfin/kernel/reboot.c +++ b/arch/blackfin/kernel/reboot.c @@ -11,7 +11,7 @@ #include <asm/reboot.h> #include <asm/system.h> -#if defined(BF537_FAMILY) || defined(BF533_FAMILY) +#if defined(BF537_FAMILY) || defined(BF533_FAMILY) || defined(BF527_FAMILY) #define SYSCR_VAL 0x0 #elif defined(BF561_FAMILY) #define SYSCR_VAL 0x20 diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 8dcd76e87ed..f1b059e5a06 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -459,7 +459,7 @@ static u_long get_vco(void) return vco; } -/*Get the Core clock*/ +/* Get the Core clock */ u_long get_cclk(void) { u_long csel, ssel; @@ -493,12 +493,24 @@ u_long get_sclk(void) } EXPORT_SYMBOL(get_sclk); +unsigned long sclk_to_usecs(unsigned long sclk) +{ + return (USEC_PER_SEC * (u64)sclk) / get_sclk(); +} +EXPORT_SYMBOL(sclk_to_usecs); + +unsigned long usecs_to_sclk(unsigned long usecs) +{ + return (get_sclk() * (u64)usecs) / USEC_PER_SEC; +} +EXPORT_SYMBOL(usecs_to_sclk); + /* * Get CPU information for use by the procfs. */ static int show_cpuinfo(struct seq_file *m, void *v) { - char *cpu, *mmu, *fpu, *name; + char *cpu, *mmu, *fpu, *vendor, *cache; uint32_t revid; u_long cclk = 0, sclk = 0; @@ -508,70 +520,83 @@ static int show_cpuinfo(struct seq_file *m, void *v) mmu = "none"; fpu = "none"; revid = bfin_revid(); - name = bfin_board_name; cclk = get_cclk(); sclk = get_sclk(); - seq_printf(m, "CPU:\t\tADSP-%s Rev. 0.%d\n" - "MMU:\t\t%s\n" - "FPU:\t\t%s\n" - "Core Clock:\t%9lu Hz\n" - "System Clock:\t%9lu Hz\n" - "BogoMips:\t%lu.%02lu\n" - "Calibration:\t%lu loops\n", - cpu, revid, mmu, fpu, - cclk, - sclk, - (loops_per_jiffy * HZ) / 500000, - ((loops_per_jiffy * HZ) / 5000) % 100, - (loops_per_jiffy * HZ)); - seq_printf(m, "Board Name:\t%s\n", name); - seq_printf(m, "Board Memory:\t%ld MB\n", physical_mem_end >> 20); - seq_printf(m, "Kernel Memory:\t%ld MB\n", (unsigned long)_ramend >> 20); - if (bfin_read_IMEM_CONTROL() & (ENICPLB | IMC)) - seq_printf(m, "I-CACHE:\tON\n"); - else - seq_printf(m, "I-CACHE:\tOFF\n"); - if ((bfin_read_DMEM_CONTROL()) & (ENDCPLB | DMC_ENABLE)) - seq_printf(m, "D-CACHE:\tON" -#if defined CONFIG_BFIN_WB - " (write-back)" -#elif defined CONFIG_BFIN_WT - " (write-through)" -#endif - "\n"); - else - seq_printf(m, "D-CACHE:\tOFF\n"); - + switch (bfin_read_CHIPID() & CHIPID_MANUFACTURE) { + case 0xca: + vendor = "Analog Devices"; + break; + default: + vendor = "unknown"; + break; + } + seq_printf(m, "processor\t: %d\n" + "vendor_id\t: %s\n" + "cpu family\t: 0x%x\n" + "model name\t: ADSP-%s %lu(MHz CCLK) %lu(MHz SCLK)\n" + "stepping\t: %d\n", + 0, + vendor, + (bfin_read_CHIPID() & CHIPID_FAMILY), + cpu, cclk/1000000, sclk/1000000, + revid); + + seq_printf(m, "cpu MHz\t\t: %lu.%03lu/%lu.%03lu\n", + cclk/1000000, cclk%1000000, + sclk/1000000, sclk%1000000); + seq_printf(m, "bogomips\t: %lu.%02lu\n" + "Calibration\t: %lu loops\n", + (loops_per_jiffy * HZ) / 500000, + ((loops_per_jiffy * HZ) / 5000) % 100, + (loops_per_jiffy * HZ)); + + /* Check Cache configutation */ switch (bfin_read_DMEM_CONTROL() & (1 << DMC0_P | 1 << DMC1_P)) { case ACACHE_BSRAM: - seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tSRAM\n"); + cache = "dbank-A/B\t: cache/sram"; dcache_size = 16; dsup_banks = 1; break; case ACACHE_BCACHE: - seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tCACHE\n"); + cache = "dbank-A/B\t: cache/cache"; dcache_size = 32; dsup_banks = 2; break; case ASRAM_BSRAM: - seq_printf(m, "DBANK-A:\tSRAM\n" "DBANK-B:\tSRAM\n"); + cache = "dbank-A/B\t: sram/sram"; dcache_size = 0; dsup_banks = 0; break; default: + cache = "unknown"; + dcache_size = 0; + dsup_banks = 0; break; } + /* Is it turned on? */ + if (!((bfin_read_DMEM_CONTROL()) & (ENDCPLB | DMC_ENABLE))) + dcache_size = 0; - seq_printf(m, "I-CACHE Size:\t%dKB\n", BFIN_ICACHESIZE / 1024); - seq_printf(m, "D-CACHE Size:\t%dKB\n", dcache_size); - seq_printf(m, "I-CACHE Setup:\t%d Sub-banks/%d Ways, %d Lines/Way\n", + seq_printf(m, "cache size\t: %d KB(L1 icache) " + "%d KB(L1 dcache-%s) %d KB(L2 cache)\n", + BFIN_ICACHESIZE / 1024, dcache_size, +#if defined CONFIG_BFIN_WB + "wb" +#elif defined CONFIG_BFIN_WT + "wt" +#endif + "", 0); + + seq_printf(m, "%s\n", cache); + + seq_printf(m, "icache setup\t: %d Sub-banks/%d Ways, %d Lines/Way\n", BFIN_ISUBBANKS, BFIN_IWAYS, BFIN_ILINES); seq_printf(m, - "D-CACHE Setup:\t%d Super-banks/%d Sub-banks/%d Ways, %d Lines/Way\n", + "dcache setup\t: %d Super-banks/%d Sub-banks/%d Ways, %d Lines/Way\n", dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS, BFIN_DLINES); #ifdef CONFIG_BFIN_ICACHE_LOCK @@ -625,6 +650,15 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "No Ways are locked\n"); } #endif + + seq_printf(m, "board name\t: %s\n", bfin_board_name); + seq_printf(m, "board memory\t: %ld kB (0x%p -> 0x%p)\n", + physical_mem_end >> 10, (void *)0, (void *)physical_mem_end); + seq_printf(m, "kernel memory\t: %d kB (0x%p -> 0x%p)\n", + ((int)memory_end - (int)_stext) >> 10, + _stext, + (void *)memory_end); + return 0; } diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 8823e9ade58..afd044e78af 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -118,12 +118,14 @@ static int printk_address(unsigned long address) offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); write_unlock_irq(&tasklist_lock); + mmput(mm); return printk("<0x%p> [ %s + 0x%lx ]", (void *)address, name, offset); } vml = vml->next; } + mmput(mm); } write_unlock_irq(&tasklist_lock); diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile index 635288fc5f5..bfdad52c570 100644 --- a/arch/blackfin/lib/Makefile +++ b/arch/blackfin/lib/Makefile @@ -4,7 +4,7 @@ lib-y := \ ashldi3.o ashrdi3.o lshrdi3.o \ - muldi3.o divsi3.o udivsi3.o modsi3.o umodsi3.o \ + muldi3.o divsi3.o udivsi3.o udivdi3.o modsi3.o umodsi3.o \ checksum.o memcpy.o memset.o memcmp.o memchr.o memmove.o \ strcmp.o strcpy.o strncmp.o strncpy.o \ umulsi3_highpart.o smulsi3_highpart.o \ diff --git a/arch/blackfin/lib/udivdi3.S b/arch/blackfin/lib/udivdi3.S new file mode 100644 index 00000000000..ad1ebee675e --- /dev/null +++ b/arch/blackfin/lib/udivdi3.S @@ -0,0 +1,375 @@ +/* + * udivdi3.S - unsigned long long division + * + * Copyright 2003-2007 Analog Devices Inc. + * Enter bugs at http://blackfin.uclinux.org/ + * + * Licensed under the GPLv2 or later. + */ + +#include <linux/linkage.h> + +#define CARRY AC0 + +#ifdef CONFIG_ARITHMETIC_OPS_L1 +.section .l1.text +#else +.text +#endif + + +ENTRY(___udivdi3) + R3 = [SP + 12]; + [--SP] = (R7:4, P5:3); + + /* Attempt to use divide primitive first; these will handle + ** most cases, and they're quick - avoids stalls incurred by + ** testing for identities. + */ + + R4 = R2 | R3; + CC = R4 == 0; + IF CC JUMP .LDIV_BY_ZERO; + + R4.H = 0x8000; + R4 >>>= 16; // R4 now 0xFFFF8000 + R5 = R0 | R2; // If either dividend or + R4 = R5 & R4; // divisor have bits in + CC = R4; // top half or low half's sign + IF CC JUMP .LIDENTS; // bit, skip builtins. + R4 = R1 | R3; // Also check top halves + CC = R4; + IF CC JUMP .LIDENTS; + + /* Can use the builtins. */ + + AQ = CC; // Clear AQ (CC==0) + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + DIVQ(R0, R2); + R0 = R0.L (Z); + R1 = 0; + (R7:4, P5:3) = [SP++]; + RTS; + +.LIDENTS: + /* Test for common identities. Value to be returned is + ** placed in R6,R7. + */ + // Check for 0/y, return 0 + R4 = R0 | R1; + CC = R4 == 0; + IF CC JUMP .LRETURN_R0; + + // Check for x/x, return 1 + R6 = R0 - R2; // If x == y, then both R6 and R7 will be zero + R7 = R1 - R3; + R4 = R6 | R7; // making R4 zero. + R6 += 1; // which would now make R6:R7==1. + CC = R4 == 0; + IF CC JUMP .LRETURN_IDENT; + + // Check for x/1, return x + R6 = R0; + R7 = R1; + CC = R3 == 0; + IF !CC JUMP .Lnexttest; + CC = R2 == 1; + IF CC JUMP .LRETURN_IDENT; + +.Lnexttest: + R4.L = ONES R2; // check for div by power of two which + R5.L = ONES R3; // can be done using a shift + R6 = PACK (R5.L, R4.L); + CC = R6 == 1; + IF CC JUMP .Lpower_of_two_upper_zero; + R6 = PACK (R4.L, R5.L); + CC = R6 == 1; + IF CC JUMP .Lpower_of_two_lower_zero; + + // Check for x < y, return 0 + R6 = 0; + R7 = R6; + CC = R1 < R3 (IU); + IF CC JUMP .LRETURN_IDENT; + CC = R1 == R3; + IF !CC JUMP .Lno_idents; + CC = R0 < R2 (IU); + IF CC JUMP .LRETURN_IDENT; + +.Lno_idents: // Idents don't match. Go for the full operation + + + // If X, or X and Y have high bit set, it'll affect the + // results, so shift right one to stop this. Note: we've already + // checked that X >= Y, so Y's msb won't be set unless X's + // is. + + R4 = 0; + CC = R1 < 0; + IF !CC JUMP .Lx_msb_clear; + CC = !CC; // 1 -> 0; + R1 = ROT R1 BY -1; // Shift X >> 1 + R0 = ROT R0 BY -1; // lsb -> CC + BITSET(R4,31); // to record only x msb was set + CC = R3 < 0; + IF !CC JUMP .Ly_msb_clear; + CC = !CC; + R3 = ROT R3 BY -1; // Shift Y >> 1 + R2 = ROT R2 BY -1; + BITCLR(R4,31); // clear bit to record only x msb was set + +.Ly_msb_clear: +.Lx_msb_clear: + // Bit 31 in R4 indicates X msb set, but Y msb wasn't, and no bits + // were lost, so we should shift result left by one. + + [--SP] = R4; // save for later + + // In the loop that follows, each iteration we add + // either Y' or -Y' to the Remainder. We compute the + // negated Y', and store, for convenience. Y' goes + // into P0:P1, while -Y' goes into P2:P3. + + P0 = R2; + P1 = R3; + R2 = -R2; + CC = CARRY; + CC = !CC; + R4 = CC; + R3 = -R3; + R3 = R3 - R4; + + R6 = 0; // remainder = 0 + R7 = R6; + + [--SP] = R2; P2 = SP; + [--SP] = R3; P3 = SP; + [--SP] = R6; P5 = SP; // AQ = 0 + [--SP] = P1; + + /* In the loop that follows, we use the following + ** register assignments: + ** R0,R1 X, workspace + ** R2,R3 Y, workspace + ** R4,R5 partial Div + ** R6,R7 partial remainder + ** P5 AQ + ** The remainder and div form a 128-bit number, with + ** the remainder in the high 64-bits. + */ + R4 = R0; // Div = X' + R5 = R1; + R3 = 0; + + P4 = 64; // Iterate once per bit + LSETUP(.LULST,.LULEND) LC0 = P4; +.LULST: + /* Shift Div and remainder up by one. The bit shifted + ** out of the top of the quotient is shifted into the bottom + ** of the remainder. + */ + CC = R3; + R4 = ROT R4 BY 1; + R5 = ROT R5 BY 1 || // low q to high q + R2 = [P5]; // load saved AQ + R6 = ROT R6 BY 1 || // high q to low r + R0 = [P2]; // load -Y' + R7 = ROT R7 BY 1 || // low r to high r + R1 = [P3]; + + // Assume add -Y' + CC = R2 < 0; // But if AQ is set... + IF CC R0 = P0; // then add Y' instead + IF CC R1 = P1; + + R6 = R6 + R0; // Rem += (Y' or -Y') + CC = CARRY; + R0 = CC; + R7 = R7 + R1; + R7 = R7 + R0 (NS) || + R1 = [SP]; + // Set the next AQ bit + R1 = R7 ^ R1; // from Remainder and Y' + R1 = R1 >> 31 || // Negate AQ's value, and + [P5] = R1; // save next AQ + BITTGL(R1, 0); // add neg AQ to the Div +.LULEND: R4 = R4 + R1; + + R6 = [SP + 16]; + + R0 = R4; + R1 = R5; + CC = BITTST(R6,30); // Just set CC=0 + R4 = ROT R0 BY 1; // but if we had to shift X, + R5 = ROT R1 BY 1; // and didn't shift any bits out, + CC = BITTST(R6,31); // then the result will be half as + IF CC R0 = R4; // much as required, so shift left + IF CC R1 = R5; // one space. + + SP += 20; + (R7:4, P5:3) = [SP++]; + RTS; + +.Lpower_of_two: + /* Y has a single bit set, which means it's a power of two. + ** That means we can perform the division just by shifting + ** X to the right the appropriate number of bits + */ + + /* signbits returns the number of sign bits, minus one. + ** 1=>30, 2=>29, ..., 0x40000000=>0. Which means we need + ** to shift right n-signbits spaces. It also means 0x80000000 + ** is a special case, because that *also* gives a signbits of 0 + */ +.Lpower_of_two_lower_zero: + R7 = 0; + R6 = R1 >> 31; + CC = R3 < 0; + IF CC JUMP .LRETURN_IDENT; + + R2.L = SIGNBITS R3; + R2 = R2.L (Z); + R2 += -62; + (R7:4, P5:3) = [SP++]; + JUMP ___lshftli; + +.Lpower_of_two_upper_zero: + CC = R2 < 0; + IF CC JUMP .Lmaxint_shift; + + R2.L = SIGNBITS R2; + R2 = R2.L (Z); + R2 += -30; + (R7:4, P5:3) = [SP++]; + JUMP ___lshftli; + +.Lmaxint_shift: + R2 = -31; + (R7:4, P5:3) = [SP++]; + JUMP ___lshftli; + +.LRETURN_IDENT: + R0 = R6; + R1 = R7; +.LRETURN_R0: + (R7:4, P5:3) = [SP++]; + RTS; +.LDIV_BY_ZERO: + R0 = ~R2; + R1 = R0; + (R7:4, P5:3) = [SP++]; + RTS; + +ENDPROC(___udivdi3) + + +ENTRY(___lshftli) + CC = R2 == 0; + IF CC JUMP .Lfinished; // nothing to do + CC = R2 < 0; + IF CC JUMP .Lrshift; + R3 = 64; + CC = R2 < R3; + IF !CC JUMP .Lretzero; + + // We're shifting left, and it's less than 64 bits, so + // a valid result will be returned. + + R3 >>= 1; // R3 now 32 + CC = R2 < R3; + + IF !CC JUMP .Lzerohalf; + + // We're shifting left, between 1 and 31 bits, which means + // some of the low half will be shifted into the high half. + // Work out how much. + + R3 = R3 - R2; + + // Save that much data from the bottom half. + + P1 = R7; + R7 = R0; + R7 >>= R3; + + // Adjust both parts of the parameter. + + R0 <<= R2; + R1 <<= R2; + + // And include the bits moved across. + + R1 = R1 | R7; + R7 = P1; + RTS; + +.Lzerohalf: + // We're shifting left, between 32 and 63 bits, so the + // bottom half will become zero, and the top half will + // lose some bits. How many? + + R2 = R2 - R3; // N - 32 + R1 = LSHIFT R0 BY R2.L; + R0 = R0 - R0; + RTS; + +.Lretzero: + R0 = R0 - R0; + R1 = R0; +.Lfinished: + RTS; + +.Lrshift: + // We're shifting right, but by how much? + R2 = -R2; + R3 = 64; + CC = R2 < R3; + IF !CC JUMP .Lretzero; + + // Shifting right less than 64 bits, so some result bits will + // be retained. + + R3 >>= 1; // R3 now 32 + CC = R2 < R3; + IF !CC JUMP .Lsignhalf; + + // Shifting right between 1 and 31 bits, so need to copy + // data across words. + + P1 = R7; + R3 = R3 - R2; + R7 = R1; + R7 <<= R3; + R1 >>= R2; + R0 >>= R2; + R0 = R7 | R0; + R7 = P1; + RTS; + +.Lsignhalf: + // Shifting right between 32 and 63 bits, so the top half + // will become all zero-bits, and the bottom half is some + // of the top half. But how much? + + R2 = R2 - R3; + R0 = R1; + R0 >>= R2; + R1 = 0; + RTS; + +ENDPROC(___lshftli) diff --git a/arch/blackfin/mach-bf527/Kconfig b/arch/blackfin/mach-bf527/Kconfig new file mode 100644 index 00000000000..50321f723de --- /dev/null +++ b/arch/blackfin/mach-bf527/Kconfig @@ -0,0 +1,251 @@ +if (BF52x) + +menu "BF527 Specific Configuration" + +comment "Alternative Multiplexing Scheme" + +choice + prompt "SPORT0" + default BF527_SPORT0_PORTG + help + Select PORT used for SPORT0. See Hardware Reference Manual + +config BF527_SPORT0_PORTF + bool "PORT F" + help + PORT F + +config BF527_SPORT0_PORTG + bool "PORT G" + help + PORT G +endchoice + +choice + prompt "SPORT0 TSCLK Location" + depends on BF527_SPORT0_PORTG + default BF527_SPORT0_TSCLK_PG10 + help + Select PIN used for SPORT0_TSCLK. See Hardware Reference Manual + +config BF527_SPORT0_TSCLK_PG10 + bool "PORT PG10" + help + PORT PG10 + +config BF527_SPORT0_TSCLK_PG14 + bool "PORT PG14" + help + PORT PG14 +endchoice + +choice + prompt "UART1" + default BF527_UART1_PORTG + help + Select PORT used for UART1. See Hardware Reference Manual + +config BF527_UART1_PORTF + bool "PORT F" + help + PORT F + +config BF527_UART1_PORTG + bool "PORT G" + help + PORT G +endchoice + +choice + prompt "NAND (NFC) Data" + default BF527_NAND_D_PORTH + help + Select PORT used for NAND Data Bus. See Hardware Reference Manual + +config BF527_NAND_D_PORTF + bool "PORT F" + help + PORT F + +config BF527_NAND_D_PORTH + bool "PORT H" + help + PORT H +endchoice + +comment "Interrupt Priority Assignment" +menu "Priority" + +config IRQ_PLL_WAKEUP + int "IRQ_PLL_WAKEUP" + default 7 +config IRQ_DMA0_ERROR + int "IRQ_DMA0_ERROR" + default 7 +config IRQ_DMAR0_BLK + int "IRQ_DMAR0_BLK" + default 7 +config IRQ_DMAR1_BLK + int "IRQ_DMAR1_BLK" + default 7 +config IRQ_DMAR0_OVR + int "IRQ_DMAR0_OVR" + default 7 +config IRQ_DMAR1_OVR + int "IRQ_DMAR1_OVR" + default 7 +config IRQ_PPI_ERROR + int "IRQ_PPI_ERROR" + default 7 +config IRQ_MAC_ERROR + int "IRQ_MAC_ERROR" + default 7 +config IRQ_SPORT0_ERROR + int "IRQ_SPORT0_ERROR" + default 7 +config IRQ_SPORT1_ERROR + int "IRQ_SPORT1_ERROR" + default 7 +config IRQ_UART0_ERROR + int "IRQ_UART0_ERROR" + default 7 +config IRQ_UART1_ERROR + int "IRQ_UART1_ERROR" + default 7 +config IRQ_RTC + int "IRQ_RTC" + default 8 +config IRQ_PPI + int "IRQ_PPI" + default 8 +config IRQ_SPORT0_RX + int "IRQ_SPORT0_RX" + default 9 +config IRQ_SPORT0_TX + int "IRQ_SPORT0_TX" + default 9 +config IRQ_SPORT1_RX + int "IRQ_SPORT1_RX" + default 9 +config IRQ_SPORT1_TX + int "IRQ_SPORT1_TX" + default 9 +config IRQ_TWI + int "IRQ_TWI" + default 10 +config IRQ_SPI + int "IRQ_SPI" + default 10 +config IRQ_UART0_RX + int "IRQ_UART0_RX" + default 10 +config IRQ_UART0_TX + int "IRQ_UART0_TX" + default 10 +config IRQ_UART1_RX + int "IRQ_UART1_RX" + default 10 +config IRQ_UART1_TX + int "IRQ_UART1_TX" + default 10 +config IRQ_OPTSEC + int "IRQ_OPTSEC" + default 11 +config IRQ_CNT + int "IRQ_CNT" + default 11 +config IRQ_MAC_RX + int "IRQ_MAC_RX" + default 11 +config IRQ_PORTH_INTA + int "IRQ_PORTH_INTA" + default 11 +config IRQ_MAC_TX + int "IRQ_MAC_TX/NFC" + default 11 +config IRQ_PORTH_INTB + int "IRQ_PORTH_INTB" + default 11 +config IRQ_TMR0 + int "IRQ_TMR0" + default 12 +config IRQ_TMR1 + int "IRQ_TMR1" + default 12 +config IRQ_TMR2 + int "IRQ_TMR2" + default 12 +config IRQ_TMR3 + int "IRQ_TMR3" + default 12 +config IRQ_TMR4 + int "IRQ_TMR4" + default 12 +config IRQ_TMR5 + int "IRQ_TMR5" + default 12 +config IRQ_TMR6 + int "IRQ_TMR6" + default 12 +config IRQ_TMR7 + int "IRQ_TMR7" + default 12 +config IRQ_PORTG_INTA + int "IRQ_PORTG_INTA" + default 12 +config IRQ_PORTG_INTB + int "IRQ_PORTG_INTB" + default 12 +config IRQ_MEM_DMA0 + int "IRQ_MEM_DMA0" + default 13 +config IRQ_MEM_DMA1 + int "IRQ_MEM_DMA1" + default 13 +config IRQ_WATCH + int "IRQ_WATCH" + default 13 +config IRQ_PORTF_INTA + int "IRQ_PORTF_INTA" + default 13 +config IRQ_PORTF_INTB + int "IRQ_PORTF_INTB" + default 13 +config IRQ_SPI_ERROR + int "IRQ_SPI_ERROR" + default 7 +config IRQ_NFC_ERROR + int "IRQ_NFC_ERROR" + default 7 +config IRQ_HDMA_ERROR + int "IRQ_HDMA_ERROR" + default 7 +config IRQ_HDMA + int "IRQ_HDMA" + default 7 +config IRQ_USB_EINT + int "IRQ_USB_EINT" + default 10 +config IRQ_USB_INT0 + int "IRQ_USB_INT0" + default 10 +config IRQ_USB_INT1 + int "IRQ_USB_INT1" + default 10 +config IRQ_USB_INT2 + int "IRQ_USB_INT2" + default 10 +config IRQ_USB_DMA + int "IRQ_USB_DMA" + default 10 + + help + Enter the priority numbers between 7-13 ONLY. Others are Reserved. + This applies to all the above. It is not recommended to assign the + highest priority number 7 to UART or any other device. + +endmenu + +endmenu + +endif diff --git a/arch/blackfin/mach-bf527/Makefile b/arch/blackfin/mach-bf527/Makefile new file mode 100644 index 00000000000..9f99f5d0bcd --- /dev/null +++ b/arch/blackfin/mach-bf527/Makefile @@ -0,0 +1,9 @@ +# +# arch/blackfin/mach-bf527/Makefile +# + +extra-y := head.o + +obj-y := ints-priority.o dma.o + +obj-$(CONFIG_CPU_FREQ) += cpu.o diff --git a/arch/blackfin/mach-bf527/boards/Makefile b/arch/blackfin/mach-bf527/boards/Makefile new file mode 100644 index 00000000000..912ac8ebc88 --- /dev/null +++ b/arch/blackfin/mach-bf527/boards/Makefile @@ -0,0 +1,7 @@ +# +# arch/blackfin/mach-bf532/boards/Makefile +# + +obj-y += eth_mac.o +obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o + diff --git a/arch/blackfin/mach-bf527/boards/eth_mac.c b/arch/blackfin/mach-bf527/boards/eth_mac.c new file mode 100644 index 00000000000..a725cc8a929 --- /dev/null +++ b/arch/blackfin/mach-bf527/boards/eth_mac.c @@ -0,0 +1,50 @@ +/* + * arch/blackfin/mach-bf537/board/eth_mac.c + * + * Copyright (C) 2007 Analog Devices, Inc. + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/module.h> +#include <asm/blackfin.h> + +#if defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP) + +/* + * Currently the MAC address is saved in Flash by U-Boot + */ +#define FLASH_MAC 0x203f0000 + +void get_bf537_ether_addr(char *addr) +{ + unsigned int flash_mac = (unsigned int) FLASH_MAC; + *(u32 *)(&(addr[0])) = bfin_read32(flash_mac); + flash_mac += 4; + *(u16 *)(&(addr[4])) = bfin_read16(flash_mac); +} + +#else + +/* + * Provide MAC address function for other specific board setting + */ +void get_bf537_ether_addr(char *addr) +{ + printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__); +} + +#endif + +EXPORT_SYMBOL(get_bf537_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c new file mode 100644 index 00000000000..3e884f3a818 --- /dev/null +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -0,0 +1,737 @@ +/* + * File: arch/blackfin/mach-bf527/boards/ezkit.c + * Based on: arch/blackfin/mach-bf537/boards/stamp.c + * Author: Aidan Williams <aidan@nicta.com.au> + * + * Created: + * Description: + * + * Modified: + * Copyright 2005 National ICT Australia (NICTA) + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +#include <linux/usb_isp1362.h> +#endif +#include <linux/pata_platform.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/usb_sl811.h> +#include <asm/dma.h> +#include <asm/bfin5xx_spi.h> +#include <asm/reboot.h> +#include <linux/spi/ad7877.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +const char bfin_board_name[] = "ADDS-BF527-EZKIT"; + +/* + * Driver needs to know address, irq and flag pin. + */ + +#define ISP1761_BASE 0x203C0000 +#define ISP1761_IRQ IRQ_PF7 + +#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) +static struct resource bfin_isp1761_resources[] = { + [0] = { + .name = "isp1761-regs", + .start = ISP1761_BASE + 0x00000000, + .end = ISP1761_BASE + 0x000fffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = ISP1761_IRQ, + .end = ISP1761_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_isp1761_device = { + .name = "isp1761", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_isp1761_resources), + .resource = bfin_isp1761_resources, +}; + +static struct platform_device *bfin_isp1761_devices[] = { + &bfin_isp1761_device, +}; + +int __init bfin_isp1761_init(void) +{ + unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices); + + printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING); + + return platform_add_devices(bfin_isp1761_devices, num_devices); +} + +void __exit bfin_isp1761_exit(void) +{ + platform_device_unregister(&bfin_isp1761_device); +} + +arch_initcall(bfin_isp1761_init); +#endif + +#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) +static struct resource bfin_pcmcia_cf_resources[] = { + { + .start = 0x20310000, /* IO PORT */ + .end = 0x20312000, + .flags = IORESOURCE_MEM, + }, { + .start = 0x20311000, /* Attribute Memory */ + .end = 0x20311FFF, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF4, + .end = IRQ_PF4, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, { + .start = 6, /* Card Detect PF6 */ + .end = 6, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_pcmcia_cf_device = { + .name = "bfin_cf_pcmcia", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources), + .resource = bfin_pcmcia_cf_resources, +}; +#endif + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +static struct resource smc91x_resources[] = { + { + .name = "smc91x-regs", + .start = 0x20300300, + .end = 0x20300300 + 16, + .flags = IORESOURCE_MEM, + }, { + + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; +#endif + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource dm9000_resources[] = { + [0] = { + .start = 0x203FB800, + .end = 0x203FB800 + 8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF9, + .end = IRQ_PF9, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), + }, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, +}; +#endif + +#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) +static struct resource sl811_hcd_resources[] = { + { + .start = 0x20340000, + .end = 0x20340000, + .flags = IORESOURCE_MEM, + }, { + .start = 0x20340004, + .end = 0x20340004, + .flags = IORESOURCE_MEM, + }, { + .start = CONFIG_USB_SL811_BFIN_IRQ, + .end = CONFIG_USB_SL811_BFIN_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) +void sl811_port_power(struct device *dev, int is_on) +{ + gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); + gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS); + + if (is_on) + gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1); + else + gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0); +} +#endif + +static struct sl811_platform_data sl811_priv = { + .potpg = 10, + .power = 250, /* == 500mA */ +#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) + .port_power = &sl811_port_power, +#endif +}; + +static struct platform_device sl811_hcd_device = { + .name = "sl811-hcd", + .id = 0, + .dev = { + .platform_data = &sl811_priv, + }, + .num_resources = ARRAY_SIZE(sl811_hcd_resources), + .resource = sl811_hcd_resources, +}; +#endif + +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +static struct resource isp1362_hcd_resources[] = { + { + .start = 0x20360000, + .end = 0x20360000, + .flags = IORESOURCE_MEM, + }, { + .start = 0x20360004, + .end = 0x20360004, + .flags = IORESOURCE_MEM, + }, { + .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, + .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct isp1362_platform_data isp1362_priv = { + .sel15Kres = 1, + .clknotstop = 0, + .oc_enable = 0, + .int_act_high = 0, + .int_edge_triggered = 0, + .remote_wakeup_connected = 0, + .no_power_switching = 1, + .power_switching_mode = 0, +}; + +static struct platform_device isp1362_hcd_device = { + .name = "isp1362-hcd", + .id = 0, + .dev = { + .platform_data = &isp1362_priv, + }, + .num_resources = ARRAY_SIZE(isp1362_hcd_resources), + .resource = isp1362_hcd_resources, +}; +#endif + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) +static struct platform_device bfin_mac_device = { + .name = "bfin_mac", +}; +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) +static struct resource net2272_bfin_resources[] = { + { + .start = 0x20300000, + .end = 0x20300000 + 0x100, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device net2272_bfin_device = { + .name = "net2272", + .id = -1, + .num_resources = ARRAY_SIZE(net2272_bfin_resources), + .resource = net2272_bfin_resources, +}; +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* all SPI peripherals info goes here */ + +#if defined(CONFIG_MTD_M25P80) \ + || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition bfin_spi_flash_partitions[] = { + { + .name = "bootloader", + .size = 0x00020000, + .offset = 0, + .mask_flags = MTD_CAP_ROM + }, { + .name = "kernel", + .size = 0xe0000, + .offset = 0x20000 + }, { + .name = "file system", + .size = 0x700000, + .offset = 0x00100000, + } +}; + +static struct flash_platform_data bfin_spi_flash_data = { + .name = "m25p80", + .parts = bfin_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), + .type = "m25p64", +}; + +/* SPI flash chip (m25p64) */ +static struct bfin5xx_spi_chip spi_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip*/ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_ADC_BF533) \ + || defined(CONFIG_SPI_ADC_BF533_MODULE) +/* SPI ADC chip */ +static struct bfin5xx_spi_chip spi_adc_chip_info = { + .enable_dma = 1, /* use dma transfer with this chip*/ + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) \ + || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) +static struct bfin5xx_spi_chip ad1836_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) +static struct bfin5xx_spi_chip ad9960_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) +static struct bfin5xx_spi_chip spi_mmc_chip_info = { + .enable_dma = 1, + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_PBX) +static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { + .ctl_reg = 0x4, /* send zero */ + .enable_dma = 0, + .bits_per_word = 8, + .cs_change_per_word = 1, +}; +#endif + +#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE) +static struct bfin5xx_spi_chip ad5304_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) +static struct bfin5xx_spi_chip spi_ad7877_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; + +static const struct ad7877_platform_data bfin_ad7877_ts_info = { + .model = 7877, + .vref_delay_usecs = 50, /* internal, no capacitor */ + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .pressure_max = 1000, + .pressure_min = 0, + .stopacq_polarity = 1, + .first_conversion_delay = 3, + .acquisition_time = 1, + .averaging = 1, + .pen_down_acc_interval = 1, +}; +#endif + +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) \ + || defined(CONFIG_MTD_M25P80_MODULE) + { + /* the modalias must be the same as spi device driver name */ + .modalias = "m25p80", /* Name of spi_driver for this device */ + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ + .platform_data = &bfin_spi_flash_data, + .controller_data = &spi_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_ADC_BF533) \ + || defined(CONFIG_SPI_ADC_BF533_MODULE) + { + .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ + .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. */ + .platform_data = NULL, /* No spi_driver specific config */ + .controller_data = &spi_adc_chip_info, + }, +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) \ + || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) + { + .modalias = "ad1836-spi", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, + .controller_data = &ad1836_spi_chip_info, + }, +#endif +#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) + { + .modalias = "ad9960-spi", + .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &ad9960_spi_chip_info, + }, +#endif +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) + { + .modalias = "spi_mmc_dummy", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 0, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "spi_mmc", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SPI_MMC_CS_CHAN, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, +#endif +#if defined(CONFIG_PBX) + { + .modalias = "fxs-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 8 - CONFIG_J11_JUMPER, + .controller_data = &spi_si3xxx_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "fxo-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 8 - CONFIG_J19_JUMPER, + .controller_data = &spi_si3xxx_chip_info, + .mode = SPI_MODE_3, + }, +#endif +#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE) + { + .modalias = "ad5304_spi", + .max_speed_hz = 1250000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 2, + .platform_data = NULL, + .controller_data = &ad5304_chip_info, + .mode = SPI_MODE_2, + }, +#endif +#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) + { + .modalias = "ad7877", + .platform_data = &bfin_ad7877_ts_info, + .irq = IRQ_PF6, + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 1, + .controller_data = &spi_ad7877_chip_info, + }, +#endif +}; + +/* SPI controller data */ +static struct bfin5xx_spi_master bfin_spi0_info = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ +}; + +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, + .dev = { + .platform_data = &bfin_spi0_info, /* Passed to driver */ + }, +}; +#endif /* spi master and devices */ + +#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) +static struct platform_device bfin_fb_device = { + .name = "bf537-lq035", +}; +#endif + +#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) +static struct platform_device bfin_fb_adv7393_device = { + .name = "bfin-adv7393", +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { +#ifdef CONFIG_SERIAL_BFIN_UART0 + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART1 + { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device bfin_uart_device = { + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, +}; +#endif + +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) +static struct resource bfin_twi0_resource[] = { + [0] = { + .start = TWI0_REGBASE, + .end = TWI0_REGBASE, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_TWI, + .end = IRQ_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device i2c_bfin_twi_device = { + .name = "i2c-bfin-twi", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_twi0_resource), + .resource = bfin_twi0_resource, +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +static struct platform_device bfin_sport0_uart_device = { + .name = "bfin-sport-uart", + .id = 0, +}; + +static struct platform_device bfin_sport1_uart_device = { + .name = "bfin-sport-uart", + .id = 1, +}; +#endif + +#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) +#define PATA_INT 55 + +static struct pata_platform_info bfin_pata_platform_data = { + .ioport_shift = 1, + .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, +}; + +static struct resource bfin_pata_resources[] = { + { + .start = 0x20314020, + .end = 0x2031403F, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x2031401C, + .end = 0x2031401F, + .flags = IORESOURCE_MEM, + }, + { + .start = PATA_INT, + .end = PATA_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_pata_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_pata_resources), + .resource = bfin_pata_resources, + .dev = { + .platform_data = &bfin_pata_platform_data, + } +}; +#endif + +static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) + &bfin_pcmcia_cf_device, +#endif + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) + &rtc_device, +#endif + +#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) + &sl811_hcd_device, +#endif + +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) + &isp1362_hcd_device, +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + &smc91x_device, +#endif + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) + &dm9000_device, +#endif + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) + &bfin_mac_device, +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) + &net2272_bfin_device, +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) + &bfin_fb_device, +#endif + +#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) + &bfin_fb_adv7393_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) + &bfin_uart_device, +#endif + +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) + &i2c_bfin_twi_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) + &bfin_sport0_uart_device, + &bfin_sport1_uart_device, +#endif + +#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) + &bfin_pata_device, +#endif +}; + +static int __init stamp_init(void) +{ + printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + spi_register_board_info(bfin_spi_board_info, + ARRAY_SIZE(bfin_spi_board_info)); +#endif + +#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) + irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; +#endif + return 0; +} + +arch_initcall(stamp_init); + +void native_machine_restart(char *cmd) +{ + /* workaround reboot hang when booting from SPI */ + if ((bfin_read_SYSCR() & 0x7) == 0x3) + bfin_gpio_reset_spi0_ssel1(); +} diff --git a/arch/blackfin/mach-bf527/cpu.c b/arch/blackfin/mach-bf527/cpu.c new file mode 100644 index 00000000000..1975402b1db --- /dev/null +++ b/arch/blackfin/mach-bf527/cpu.c @@ -0,0 +1,161 @@ +/* + * File: arch/blackfin/mach-bf527/cpu.c + * Based on: arch/blackfin/mach-bf537/cpu.c + * Author: michael.kang@analog.com + * + * Created: + * Description: clock scaling for the bf527 + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/cpufreq.h> +#include <asm/dpmc.h> +#include <linux/fs.h> +#include <asm/bfin-global.h> + +/* CONFIG_CLKIN_HZ=11059200 */ +#define VCO5 (CONFIG_CLKIN_HZ*45) /*497664000 */ +#define VCO4 (CONFIG_CLKIN_HZ*36) /*398131200 */ +#define VCO3 (CONFIG_CLKIN_HZ*27) /*298598400 */ +#define VCO2 (CONFIG_CLKIN_HZ*18) /*199065600 */ +#define VCO1 (CONFIG_CLKIN_HZ*9) /*99532800 */ +#define VCO(x) VCO##x + +#define MFREQ(x) {VCO(x), VCO(x)/4}, {VCO(x), VCO(x)/2}, {VCO(x), VCO(x)} +/* frequency */ +static struct cpufreq_frequency_table bf527_freq_table[] = { + MFREQ(1), + MFREQ(3), + {VCO4, VCO4 / 2}, {VCO4, VCO4}, + MFREQ(5), + {0, CPUFREQ_TABLE_END}, +}; + +/* + * dpmc_fops->ioctl() + * static int dpmc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) + */ +static int bf527_getfreq(unsigned int cpu) +{ + unsigned long cclk_mhz; + + /* The driver only support single cpu */ + if (cpu == 0) + dpmc_fops.ioctl(NULL, NULL, IOCTL_GET_CORECLOCK, &cclk_mhz); + else + cclk_mhz = -1; + + return cclk_mhz; +} + +static int bf527_target(struct cpufreq_policy *policy, + unsigned int target_freq, unsigned int relation) +{ + unsigned long cclk_mhz; + unsigned long vco_mhz; + unsigned long flags; + unsigned int index; + struct cpufreq_freqs freqs; + + if (cpufreq_frequency_table_target + (policy, bf527_freq_table, target_freq, relation, &index)) + return -EINVAL; + + cclk_mhz = bf527_freq_table[index].frequency; + vco_mhz = bf527_freq_table[index].index; + + dpmc_fops.ioctl(NULL, NULL, IOCTL_CHANGE_FREQUENCY, &vco_mhz); + freqs.old = bf527_getfreq(0); + freqs.new = cclk_mhz; + freqs.cpu = 0; + + pr_debug + ("cclk begin change to cclk %d,vco=%d,index=%d,target=%d,oldfreq=%d\n", + cclk_mhz, vco_mhz, index, target_freq, freqs.old); + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + local_irq_save(flags); + dpmc_fops.ioctl(NULL, NULL, IOCTL_SET_CCLK, &cclk_mhz); + local_irq_restore(flags); + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + vco_mhz = get_vco(); + cclk_mhz = get_cclk(); + return 0; +} + +/* make sure that only the "userspace" governor is run -- anything else wouldn't make sense on + * this platform, anyway. + */ +static int bf527_verify_speed(struct cpufreq_policy *policy) +{ + return cpufreq_frequency_table_verify(policy, &bf527_freq_table); +} + +static int __init __bf527_cpu_init(struct cpufreq_policy *policy) +{ + if (policy->cpu != 0) + return -EINVAL; + + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + + policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + /*Now ,only support one cpu */ + policy->cur = bf527_getfreq(0); + cpufreq_frequency_table_get_attr(bf527_freq_table, policy->cpu); + return cpufreq_frequency_table_cpuinfo(policy, bf527_freq_table); +} + +static struct freq_attr *bf527_freq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + +static struct cpufreq_driver bf527_driver = { + .verify = bf527_verify_speed, + .target = bf527_target, + .get = bf527_getfreq, + .init = __bf527_cpu_init, + .name = "bf527", + .owner = THIS_MODULE, + .attr = bf527_freq_attr, +}; + +static int __init bf527_cpu_init(void) +{ + return cpufreq_register_driver(&bf527_driver); +} + +static void __exit bf527_cpu_exit(void) +{ + cpufreq_unregister_driver(&bf527_driver); +} + +MODULE_AUTHOR("Mickael Kang"); +MODULE_DESCRIPTION("cpufreq driver for bf527 CPU"); +MODULE_LICENSE("GPL"); + +module_init(bf527_cpu_init); +module_exit(bf527_cpu_exit); diff --git a/arch/blackfin/mach-bf527/dma.c b/arch/blackfin/mach-bf527/dma.c new file mode 100644 index 00000000000..522de24cc39 --- /dev/null +++ b/arch/blackfin/mach-bf527/dma.c @@ -0,0 +1,115 @@ +/* + * File: arch/blackfin/mach-bf527/dma.c + * Based on: + * Author: + * + * Created: + * Description: This file contains the simple DMA Implementation for Blackfin + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <asm/blackfin.h> +#include <asm/dma.h> + +struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = { + (struct dma_register *) DMA0_NEXT_DESC_PTR, + (struct dma_register *) DMA1_NEXT_DESC_PTR, + (struct dma_register *) DMA2_NEXT_DESC_PTR, + (struct dma_register *) DMA3_NEXT_DESC_PTR, + (struct dma_register *) DMA4_NEXT_DESC_PTR, + (struct dma_register *) DMA5_NEXT_DESC_PTR, + (struct dma_register *) DMA6_NEXT_DESC_PTR, + (struct dma_register *) DMA7_NEXT_DESC_PTR, + (struct dma_register *) DMA8_NEXT_DESC_PTR, + (struct dma_register *) DMA9_NEXT_DESC_PTR, + (struct dma_register *) DMA10_NEXT_DESC_PTR, + (struct dma_register *) DMA11_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D1_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S1_NEXT_DESC_PTR, +}; + +int channel2irq(unsigned int channel) +{ + int ret_irq = -1; + + switch (channel) { + case CH_PPI: + ret_irq = IRQ_PPI; + break; + + case CH_EMAC_RX: + ret_irq = IRQ_MAC_RX; + break; + + case CH_EMAC_TX: + ret_irq = IRQ_MAC_TX; + break; + + case CH_UART1_RX: + ret_irq = IRQ_UART1_RX; + break; + + case CH_UART1_TX: + ret_irq = IRQ_UART1_TX; + break; + + case CH_SPORT0_RX: + ret_irq = IRQ_SPORT0_RX; + break; + + case CH_SPORT0_TX: + ret_irq = IRQ_SPORT0_TX; + break; + + case CH_SPORT1_RX: + ret_irq = IRQ_SPORT1_RX; + break; + + case CH_SPORT1_TX: + ret_irq = IRQ_SPORT1_TX; + break; + + case CH_SPI: + ret_irq = IRQ_SPI; + break; + + case CH_UART0_RX: + ret_irq = IRQ_UART0_RX; + break; + + case CH_UART0_TX: + ret_irq = IRQ_UART0_TX; + break; + + case CH_MEM_STREAM0_SRC: + case CH_MEM_STREAM0_DEST: + ret_irq = IRQ_MEM_DMA0; + break; + + case CH_MEM_STREAM1_SRC: + case CH_MEM_STREAM1_DEST: + ret_irq = IRQ_MEM_DMA1; + break; + } + return ret_irq; +} diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S new file mode 100644 index 00000000000..cdb00a08496 --- /dev/null +++ b/arch/blackfin/mach-bf527/head.S @@ -0,0 +1,456 @@ +/* + * File: arch/blackfin/mach-bf527/head.S + * Based on: arch/blackfin/mach-bf533/head.S + * Author: Jeff Dionne <jeff@uclinux.org> COPYRIGHT 1998 D. Jeff Dionne + * + * Created: 1998 + * Description: Startup code for Blackfin BF537 + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/blackfin.h> +#include <asm/trace.h> + +#if CONFIG_BFIN_KERNEL_CLOCK +#include <asm/mach-common/clocks.h> +#include <asm/mach/mem_init.h> +#endif + +.global __rambase +.global __ramstart +.global __ramend +.extern ___bss_stop +.extern ___bss_start +.extern _bf53x_relocate_l1_mem + +#define INITIAL_STACK 0xFFB01000 + +__INIT + +ENTRY(__start) + /* R0: argument of command line string, passed from uboot, save it */ + R7 = R0; + /* Enable Cycle Counter and Nesting Of Interrupts */ +#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES + R0 = SYSCFG_SNEN; +#else + R0 = SYSCFG_SNEN | SYSCFG_CCEN; +#endif + SYSCFG = R0; + R0 = 0; + + /* Clear Out All the data and pointer Registers */ + R1 = R0; + R2 = R0; + R3 = R0; + R4 = R0; + R5 = R0; + R6 = R0; + + P0 = R0; + P1 = R0; + P2 = R0; + P3 = R0; + P4 = R0; + P5 = R0; + + LC0 = r0; + LC1 = r0; + L0 = r0; + L1 = r0; + L2 = r0; + L3 = r0; + + /* Clear Out All the DAG Registers */ + B0 = r0; + B1 = r0; + B2 = r0; + B3 = r0; + + I0 = r0; + I1 = r0; + I2 = r0; + I3 = r0; + + M0 = r0; + M1 = r0; + M2 = r0; + M3 = r0; + + trace_buffer_init(p0,r0); + P0 = R1; + R0 = R1; + + /* Turn off the icache */ + p0.l = LO(IMEM_CONTROL); + p0.h = HI(IMEM_CONTROL); + R1 = [p0]; + R0 = ~ENICPLB; + R0 = R0 & R1; + + /* Anomaly 05000125 */ +#if ANOMALY_05000125 + CLI R2; + SSYNC; +#endif + [p0] = R0; + SSYNC; +#if ANOMALY_05000125 + STI R2; +#endif + + /* Turn off the dcache */ + p0.l = LO(DMEM_CONTROL); + p0.h = HI(DMEM_CONTROL); + R1 = [p0]; + R0 = ~ENDCPLB; + R0 = R0 & R1; + + /* Anomaly 05000125 */ +#if ANOMALY_05000125 + CLI R2; + SSYNC; +#endif + [p0] = R0; + SSYNC; +#if ANOMALY_05000125 + STI R2; +#endif + + +#if defined(CONFIG_BF527) + p0.h = hi(EMAC_SYSTAT); + p0.l = lo(EMAC_SYSTAT); + R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */ + R0.l = 0xFFFF; + [P0] = R0; + SSYNC; +#endif + + /* Initialise UART - when booting from u-boot, the UART is not disabled + * so if we dont initalize here, our serial console gets hosed */ + p0.h = hi(UART1_LCR); + p0.l = lo(UART1_LCR); + r0 = 0x0(Z); + w[p0] = r0.L; /* To enable DLL writes */ + ssync; + + p0.h = hi(UART1_DLL); + p0.l = lo(UART1_DLL); + r0 = 0x0(Z); + w[p0] = r0.L; + ssync; + + p0.h = hi(UART1_DLH); + p0.l = lo(UART1_DLH); + r0 = 0x00(Z); + w[p0] = r0.L; + ssync; + + p0.h = hi(UART1_GCTL); + p0.l = lo(UART1_GCTL); + r0 = 0x0(Z); + w[p0] = r0.L; /* To enable UART clock */ + ssync; + + /* Initialize stack pointer */ + sp.l = lo(INITIAL_STACK); + sp.h = hi(INITIAL_STACK); + fp = sp; + usp = sp; + +#ifdef CONFIG_EARLY_PRINTK + SP += -12; + call _init_early_exception_vectors; + SP += 12; +#endif + + /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ + call _bf53x_relocate_l1_mem; +#if CONFIG_BFIN_KERNEL_CLOCK + call _start_dma_code; +#endif + + /* Code for initializing Async memory banks */ + + p2.h = hi(EBIU_AMBCTL1); + p2.l = lo(EBIU_AMBCTL1); + r0.h = hi(AMBCTL1VAL); + r0.l = lo(AMBCTL1VAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_AMBCTL0); + p2.l = lo(EBIU_AMBCTL0); + r0.h = hi(AMBCTL0VAL); + r0.l = lo(AMBCTL0VAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_AMGCTL); + p2.l = lo(EBIU_AMGCTL); + r0 = AMGCTLVAL; + w[p2] = r0; + ssync; + + /* This section keeps the processor in supervisor mode + * during kernel boot. Switches to user mode at end of boot. + * See page 3-9 of Hardware Reference manual for documentation. + */ + + /* EVT15 = _real_start */ + + p0.l = lo(EVT15); + p0.h = hi(EVT15); + p1.l = _real_start; + p1.h = _real_start; + [p0] = p1; + csync; + + p0.l = lo(IMASK); + p0.h = hi(IMASK); + p1.l = IMASK_IVG15; + p1.h = 0x0; + [p0] = p1; + csync; + + raise 15; + p0.l = .LWAIT_HERE; + p0.h = .LWAIT_HERE; + reti = p0; +#if ANOMALY_05000281 + nop; nop; nop; +#endif + rti; + +.LWAIT_HERE: + jump .LWAIT_HERE; +ENDPROC(__start) + +ENTRY(_real_start) + [ -- sp ] = reti; + p0.l = lo(WDOG_CTL); + p0.h = hi(WDOG_CTL); + r0 = 0xAD6(z); + w[p0] = r0; /* watchdog off for now */ + ssync; + + /* Code update for BSS size == 0 + * Zero out the bss region. + */ + + p1.l = ___bss_start; + p1.h = ___bss_start; + p2.l = ___bss_stop; + p2.h = ___bss_stop; + r0 = 0; + p2 -= p1; + lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; +.L_clear_bss: + B[p1++] = r0; + + /* In case there is a NULL pointer reference + * Zero out region before stext + */ + + p1.l = 0x0; + p1.h = 0x0; + r0.l = __stext; + r0.h = __stext; + r0 = r0 >> 1; + p2 = r0; + r0 = 0; + lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; +.L_clear_zero: + W[p1++] = r0; + + /* pass the uboot arguments to the global value command line */ + R0 = R7; + call _cmdline_init; + + p1.l = __rambase; + p1.h = __rambase; + r0.l = __sdata; + r0.h = __sdata; + [p1] = r0; + + p1.l = __ramstart; + p1.h = __ramstart; + p3.l = ___bss_stop; + p3.h = ___bss_stop; + + r1 = p3; + [p1] = r1; + + /* + * load the current thread pointer and stack + */ + r1.l = _init_thread_union; + r1.h = _init_thread_union; + + r2.l = 0x2000; + r2.h = 0x0000; + r1 = r1 + r2; + sp = r1; + usp = sp; + fp = sp; + jump.l _start_kernel; +ENDPROC(_real_start) + +__FINIT + +.section .l1.text +#if CONFIG_BFIN_KERNEL_CLOCK +ENTRY(_start_dma_code) + + /* Enable PHY CLK buffer output */ + p0.h = hi(VR_CTL); + p0.l = lo(VR_CTL); + r0.l = w[p0]; + bitset(r0, 14); + w[p0] = r0.l; + ssync; + + p0.h = hi(SIC_IWR0); + p0.l = lo(SIC_IWR0); + r0.l = 0x1; + r0.h = 0x0; + [p0] = r0; + SSYNC; + + /* + * Set PLL_CTL + * - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors + * - [8] = BYPASS : BYPASS the PLL, run CLKIN into CCLK/SCLK + * - [7] = output delay (add 200ps of delay to mem signals) + * - [6] = input delay (add 200ps of input delay to mem signals) + * - [5] = PDWN : 1=All Clocks off + * - [3] = STOPCK : 1=Core Clock off + * - [1] = PLL_OFF : 1=Disable Power to PLL + * - [0] = DF : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL + * all other bits set to zero + */ + + p0.h = hi(PLL_LOCKCNT); + p0.l = lo(PLL_LOCKCNT); + r0 = 0x300(Z); + w[p0] = r0.l; + ssync; + + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITSET (R0, 24); + [P2] = R0; + SSYNC; + + r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ + r0 = r0 << 9; /* Shift it over, */ + r1 = CLKIN_HALF; /* Do we need to divide CLKIN by 2?*/ + r0 = r1 | r0; + r1 = PLL_BYPASS; /* Bypass the PLL? */ + r1 = r1 << 8; /* Shift it over */ + r0 = r1 | r0; /* add them all together */ + + p0.h = hi(PLL_CTL); + p0.l = lo(PLL_CTL); /* Load the address */ + cli r2; /* Disable interrupts */ + ssync; + w[p0] = r0.l; /* Set the value */ + idle; /* Wait for the PLL to stablize */ + sti r2; /* Enable interrupts */ + +.Lcheck_again: + p0.h = hi(PLL_STAT); + p0.l = lo(PLL_STAT); + R0 = W[P0](Z); + CC = BITTST(R0,5); + if ! CC jump .Lcheck_again; + + /* Configure SCLK & CCLK Dividers */ + r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); + p0.h = hi(PLL_DIV); + p0.l = lo(PLL_DIV); + w[p0] = r0.l; + ssync; + + p0.l = lo(EBIU_SDRRC); + p0.h = hi(EBIU_SDRRC); + r0 = mem_SDRRC; + w[p0] = r0.l; + ssync; + + p0.l = LO(EBIU_SDBCTL); + p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */ + r0 = mem_SDBCTL; + w[p0] = r0.l; + ssync; + + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITCLR (R0, 24); + p0.h = hi(EBIU_SDSTAT); + p0.l = lo(EBIU_SDSTAT); + r2.l = w[p0]; + cc = bittst(r2,3); + if !cc jump .Lskip; + NOP; + BITSET (R0, 23); +.Lskip: + [P2] = R0; + SSYNC; + + R0.L = lo(mem_SDGCTL); + R0.H = hi(mem_SDGCTL); + R1 = [p2]; + R1 = R1 | R0; + [P2] = R1; + SSYNC; + + p0.h = hi(SIC_IWR0); + p0.l = lo(SIC_IWR0); + r0.l = lo(IWR_ENABLE_ALL); + r0.h = hi(IWR_ENABLE_ALL); + [p0] = r0; + SSYNC; + + RTS; +ENDPROC(_start_dma_code) +#endif /* CONFIG_BFIN_KERNEL_CLOCK */ + +.data + +/* + * Set up the usable of RAM stuff. Size of RAM is determined then + * an initial stack set up at the end. + */ + +.align 4 +__rambase: +.long 0 +__ramstart: +.long 0 +__ramend: +.long 0 diff --git a/arch/blackfin/mach-bf527/ints-priority.c b/arch/blackfin/mach-bf527/ints-priority.c new file mode 100644 index 00000000000..1fa38979396 --- /dev/null +++ b/arch/blackfin/mach-bf527/ints-priority.c @@ -0,0 +1,100 @@ +/* + * File: arch/blackfin/mach-bf537/ints-priority.c + * Based on: arch/blackfin/mach-bf533/ints-priority.c + * Author: Michael Hennerich (michael.hennerich@analog.com) + * + * Created: + * Description: Set up the interrupt priorities + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/irq.h> +#include <asm/blackfin.h> + +void program_IAR(void) +{ + /* Program the IAR0 Register with the configured priority */ + bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | + ((CONFIG_IRQ_DMA0_ERROR - 7) << IRQ_DMA0_ERROR_POS) | + ((CONFIG_IRQ_DMAR0_BLK - 7) << IRQ_DMAR0_BLK_POS) | + ((CONFIG_IRQ_DMAR1_BLK - 7) << IRQ_DMAR1_BLK_POS) | + ((CONFIG_IRQ_DMAR0_OVR - 7) << IRQ_DMAR0_OVR_POS) | + ((CONFIG_IRQ_DMAR1_OVR - 7) << IRQ_DMAR1_OVR_POS) | + ((CONFIG_IRQ_PPI_ERROR - 7) << IRQ_PPI_ERROR_POS) | + ((CONFIG_IRQ_MAC_ERROR - 7) << IRQ_MAC_ERROR_POS)); + + + bfin_write_SIC_IAR1(((CONFIG_IRQ_SPORT0_ERROR - 7) << IRQ_SPORT0_ERROR_POS) | + ((CONFIG_IRQ_SPORT1_ERROR - 7) << IRQ_SPORT1_ERROR_POS) | + ((CONFIG_IRQ_UART0_ERROR - 7) << IRQ_UART0_ERROR_POS) | + ((CONFIG_IRQ_UART1_ERROR - 7) << IRQ_UART1_ERROR_POS) | + ((CONFIG_IRQ_RTC - 7) << IRQ_RTC_POS) | + ((CONFIG_IRQ_PPI - 7) << IRQ_PPI_POS)); + + bfin_write_SIC_IAR2(((CONFIG_IRQ_SPORT0_RX - 7) << IRQ_SPORT0_RX_POS) | + ((CONFIG_IRQ_SPORT0_TX - 7) << IRQ_SPORT0_TX_POS) | + ((CONFIG_IRQ_SPORT1_RX - 7) << IRQ_SPORT1_RX_POS) | + ((CONFIG_IRQ_SPORT1_TX - 7) << IRQ_SPORT1_TX_POS) | + ((CONFIG_IRQ_TWI - 7) << IRQ_TWI_POS) | + ((CONFIG_IRQ_SPI - 7) << IRQ_SPI_POS) | + ((CONFIG_IRQ_UART0_RX - 7) << IRQ_UART0_RX_POS) | + ((CONFIG_IRQ_UART0_TX - 7) << IRQ_UART0_TX_POS)); + + bfin_write_SIC_IAR3(((CONFIG_IRQ_UART1_RX - 7) << IRQ_UART1_RX_POS) | + ((CONFIG_IRQ_UART1_TX - 7) << IRQ_UART1_TX_POS) | + ((CONFIG_IRQ_OPTSEC - 7) << IRQ_OPTSEC_POS) | + ((CONFIG_IRQ_CNT - 7) << IRQ_CNT_POS) | + ((CONFIG_IRQ_MAC_RX - 7) << IRQ_MAC_RX_POS) | + ((CONFIG_IRQ_PORTH_INTA - 7) << IRQ_PORTH_INTA_POS) | + ((CONFIG_IRQ_MAC_TX - 7) << IRQ_MAC_TX_POS) | + ((CONFIG_IRQ_PORTH_INTB - 7) << IRQ_PORTH_INTB_POS)); + + bfin_write_SIC_IAR4(((CONFIG_IRQ_TMR0 - 7) << IRQ_TMR0_POS) | + ((CONFIG_IRQ_TMR1 - 7) << IRQ_TMR1_POS) | + ((CONFIG_IRQ_TMR2 - 7) << IRQ_TMR2_POS) | + ((CONFIG_IRQ_TMR3 - 7) << IRQ_TMR3_POS) | + ((CONFIG_IRQ_TMR4 - 7) << IRQ_TMR4_POS) | + ((CONFIG_IRQ_TMR5 - 7) << IRQ_TMR5_POS) | + ((CONFIG_IRQ_TMR6 - 7) << IRQ_TMR6_POS) | + ((CONFIG_IRQ_TMR7 - 7) << IRQ_TMR7_POS)); + + bfin_write_SIC_IAR5(((CONFIG_IRQ_PORTG_INTA - 7) << IRQ_PORTG_INTA_POS) | + ((CONFIG_IRQ_PORTG_INTB - 7) << IRQ_PORTG_INTB_POS) | + ((CONFIG_IRQ_MEM_DMA0 - 7) << IRQ_MEM_DMA0_POS) | + ((CONFIG_IRQ_MEM_DMA1 - 7) << IRQ_MEM_DMA1_POS) | + ((CONFIG_IRQ_WATCH - 7) << IRQ_WATCH_POS) | + ((CONFIG_IRQ_PORTF_INTA - 7) << IRQ_PORTF_INTA_POS) | + ((CONFIG_IRQ_PORTF_INTB - 7) << IRQ_PORTF_INTB_POS) | + ((CONFIG_IRQ_SPI_ERROR - 7) << IRQ_SPI_ERROR_POS)); + + bfin_write_SIC_IAR6(((CONFIG_IRQ_NFC_ERROR - 7) << IRQ_NFC_ERROR_POS) | + ((CONFIG_IRQ_HDMA_ERROR - 7) << IRQ_HDMA_ERROR_POS) | + ((CONFIG_IRQ_HDMA - 7) << IRQ_HDMA_POS) | + ((CONFIG_IRQ_USB_EINT - 7) << IRQ_USB_EINT_POS) | + ((CONFIG_IRQ_USB_INT0 - 7) << IRQ_USB_INT0_POS) | + ((CONFIG_IRQ_USB_INT1 - 7) << IRQ_USB_INT1_POS) | + ((CONFIG_IRQ_USB_INT2 - 7) << IRQ_USB_INT2_POS) | + ((CONFIG_IRQ_USB_DMA - 7) << IRQ_USB_DMA_POS)); + + SSYNC(); +} diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index a57b52d207c..1c5a86adfab 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -42,7 +42,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "Bluetechnix CM BF533"; +const char bfin_board_name[] = "Bluetechnix CM BF533"; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 5c1e35d3c01..34b63920e27 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -43,7 +43,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "ADDS-BF533-EZKIT"; +const char bfin_board_name[] = "ADDS-BF533-EZKIT"; #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) static struct platform_device rtc_device = { diff --git a/arch/blackfin/mach-bf533/boards/generic_board.c b/arch/blackfin/mach-bf533/boards/generic_board.c index 9bc1f0d0ab5..310b7772c45 100644 --- a/arch/blackfin/mach-bf533/boards/generic_board.c +++ b/arch/blackfin/mach-bf533/boards/generic_board.c @@ -35,7 +35,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "UNKNOWN BOARD"; +const char bfin_board_name[] = "UNKNOWN BOARD"; #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) static struct platform_device rtc_device = { diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 8975e06ea15..f84be4eabfd 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -46,7 +46,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "ADDS-BF533-STAMP"; +const char bfin_board_name[] = "ADDS-BF533-STAMP"; #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) static struct platform_device rtc_device = { diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 44dea05e1d0..52e2320307d 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -43,7 +43,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "Bluetechnix CM BF537"; +const char bfin_board_name[] = "Bluetechnix CM BF537"; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c index 6668c8e4a3f..255da7a9848 100644 --- a/arch/blackfin/mach-bf537/boards/generic_board.c +++ b/arch/blackfin/mach-bf537/boards/generic_board.c @@ -49,7 +49,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "GENERIC Board"; +const char bfin_board_name[] = "GENERIC Board"; /* * Driver needs to know address, irq and flag pin. diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c index f83a2544004..87b80892678 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -47,7 +47,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "PNAV-1.0"; +const char bfin_board_name[] = "PNAV-1.0"; /* * Driver needs to know address, irq and flag pin. diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index f42ba3aa86d..cc41f6c2ef4 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -49,7 +49,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "ADDS-BF537-STAMP"; +const char bfin_board_name[] = "ADDS-BF537-STAMP"; /* * Driver needs to know address, irq and flag pin. diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 046e6d84bbf..6b6490e66b3 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -49,7 +49,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "ADSP-BF548-EZKIT"; +const char bfin_board_name[] = "ADSP-BF548-EZKIT"; /* * Driver needs to know address, irq and flag pin. @@ -560,7 +560,7 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) &bf54x_spi_master0, -/* &bf54x_spi_master1,*/ + &bf54x_spi_master1, #endif #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE) diff --git a/arch/blackfin/mach-bf548/dma.c b/arch/blackfin/mach-bf548/dma.c index a8184113be4..957bf1366ef 100644 --- a/arch/blackfin/mach-bf548/dma.c +++ b/arch/blackfin/mach-bf548/dma.c @@ -64,6 +64,7 @@ (struct dma_register *) MDMA_D3_NEXT_DESC_PTR, (struct dma_register *) MDMA_S3_NEXT_DESC_PTR, }; +EXPORT_SYMBOL(base_addr); int channel2irq(unsigned int channel) { diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index cd827a1b6ba..97aeb43fd8b 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -42,7 +42,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "Bluetechnix CM BF561"; +const char bfin_board_name[] = "Bluetechnix CM BF561"; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 57e14edca8b..059d516cec2 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -39,7 +39,7 @@ /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "ADDS-BF561-EZKIT"; +const char bfin_board_name[] = "ADDS-BF561-EZKIT"; #define ISP1761_BASE 0x2C0F0000 #define ISP1761_IRQ IRQ_PF10 diff --git a/arch/blackfin/mach-bf561/boards/generic_board.c b/arch/blackfin/mach-bf561/boards/generic_board.c index 4dfea5da674..46816be4b2b 100644 --- a/arch/blackfin/mach-bf561/boards/generic_board.c +++ b/arch/blackfin/mach-bf561/boards/generic_board.c @@ -32,7 +32,7 @@ #include <linux/platform_device.h> #include <linux/irq.h> -char *bfin_board_name = "UNKNOWN BOARD"; +const char bfin_board_name[] = "UNKNOWN BOARD"; /* * Driver needs to know address, irq and flag pin. diff --git a/arch/blackfin/mach-bf561/boards/tepla.c b/arch/blackfin/mach-bf561/boards/tepla.c index c442eb23db5..4a17c6da2a5 100644 --- a/arch/blackfin/mach-bf561/boards/tepla.c +++ b/arch/blackfin/mach-bf561/boards/tepla.c @@ -16,7 +16,7 @@ #include <linux/platform_device.h> #include <linux/irq.h> -char *bfin_board_name = "Tepla-BF561"; +const char bfin_board_name[] = "Tepla-BF561"; /* * Driver needs to know address, irq and flag pin. diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c index 2db3546fc87..c2f05fabedc 100644 --- a/arch/blackfin/mach-common/ints-priority-dc.c +++ b/arch/blackfin/mach-common/ints-priority-dc.c @@ -52,7 +52,13 @@ * - */ -unsigned long irq_flags = 0; +/* Initialize this to an actual value to force it into the .data + * section so that we know it is properly initialized at entry into + * the kernel but before bss is initialized to zero (which is where + * it would live otherwise). The 0x1f magic represents the IRQs we + * cannot actually mask out in hardware. + */ +unsigned long irq_flags = 0x1f; /* The number of spurious interrupts */ atomic_t num_spurious; diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c index d3b7672b2b9..2d2b63567b3 100644 --- a/arch/blackfin/mach-common/ints-priority-sc.c +++ b/arch/blackfin/mach-common/ints-priority-sc.c @@ -58,7 +58,13 @@ * - */ -unsigned long irq_flags = 0; +/* Initialize this to an actual value to force it into the .data + * section so that we know it is properly initialized at entry into + * the kernel but before bss is initialized to zero (which is where + * it would live otherwise). The 0x1f magic represents the IRQs we + * cannot actually mask out in hardware. + */ +unsigned long irq_flags = 0x1f; /* The number of spurious interrupts */ atomic_t num_spurious; @@ -92,10 +98,15 @@ static void __init search_IAR(void) for (irqn = 0; irqn < NR_PERI_INTS; irqn++) { int iar_shift = (irqn & 7) * 4; - if (ivg == + if (ivg == (0xf & +#ifndef CONFIG_BF52x bfin_read32((unsigned long *)SIC_IAR0 + (irqn >> 3)) >> iar_shift)) { +#else + bfin_read32((unsigned long *)SIC_IAR0 + + ((irqn%32) >> 3) + ((irqn / 32) * 16)) >> iar_shift)) { +#endif ivg_table[irq_pos].irqno = IVG7 + irqn; ivg_table[irq_pos].isrflag = 1 << (irqn % 32); ivg7_13[ivg].istop++; @@ -140,7 +151,7 @@ static void bfin_core_unmask_irq(unsigned int irq) static void bfin_internal_mask_irq(unsigned int irq) { -#ifndef CONFIG_BF54x +#ifdef CONFIG_BF53x bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() & ~(1 << (irq - (IRQ_CORETMR + 1)))); #else @@ -155,7 +166,7 @@ static void bfin_internal_mask_irq(unsigned int irq) static void bfin_internal_unmask_irq(unsigned int irq) { -#ifndef CONFIG_BF54x +#ifdef CONFIG_BF53x bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() | (1 << (irq - (IRQ_CORETMR + 1)))); #else @@ -750,13 +761,15 @@ int __init init_arch_irq(void) int irq; unsigned long ilat = 0; /* Disable all the peripheral intrs - page 4-29 HW Ref manual */ -#ifdef CONFIG_BF54x +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) bfin_write_SIC_IMASK0(SIC_UNMASK_ALL); bfin_write_SIC_IMASK1(SIC_UNMASK_ALL); - bfin_write_SIC_IMASK2(SIC_UNMASK_ALL); bfin_write_SIC_IWR0(IWR_ENABLE_ALL); bfin_write_SIC_IWR1(IWR_ENABLE_ALL); +#ifdef CONFIG_BF54x + bfin_write_SIC_IMASK2(SIC_UNMASK_ALL); bfin_write_SIC_IWR2(IWR_ENABLE_ALL); +#endif #else bfin_write_SIC_IMASK(SIC_UNMASK_ALL); bfin_write_SIC_IWR(IWR_ENABLE_ALL); @@ -787,7 +800,7 @@ int __init init_arch_irq(void) switch (irq) { #ifdef CONFIG_IRQCHIP_DEMUX_GPIO -#ifndef CONFIG_BF54x +#if defined(CONFIG_BF53x) case IRQ_PROG_INTA: set_irq_chained_handler(irq, bfin_demux_gpio_irq); @@ -798,7 +811,7 @@ int __init init_arch_irq(void) bfin_demux_gpio_irq); break; #endif -#else +#elif defined(CONFIG_BF54x) case IRQ_PINT0: set_irq_chained_handler(irq, bfin_demux_gpio_irq); @@ -815,7 +828,20 @@ int __init init_arch_irq(void) set_irq_chained_handler(irq, bfin_demux_gpio_irq); break; -#endif /*CONFIG_BF54x */ +#elif defined(CONFIG_BF52x) + case IRQ_PORTF_INTA: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; + case IRQ_PORTG_INTA: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; + case IRQ_PORTH_INTA: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; +#endif #endif default: set_irq_handler(irq, handle_simple_irq); @@ -880,14 +906,15 @@ void do_irq(int vec, struct pt_regs *fp) } else { struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst; struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop; -#ifdef CONFIG_BF54x +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) unsigned long sic_status[3]; SSYNC(); - sic_status[0] = bfin_read_SIC_ISR(0) & bfin_read_SIC_IMASK(0); - sic_status[1] = bfin_read_SIC_ISR(1) & bfin_read_SIC_IMASK(1); - sic_status[2] = bfin_read_SIC_ISR(2) & bfin_read_SIC_IMASK(2); - + sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0(); + sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1(); +#ifdef CONFIG_BF54x + sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2(); +#endif for (;; ivg++) { if (ivg >= ivg_stop) { atomic_inc(&num_spurious); diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index b1030272220..dac51fb06f2 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -32,7 +32,7 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> #include <linux/io.h> @@ -89,28 +89,15 @@ void bfin_pm_suspend_standby_enter(void) #endif /* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */ } - /* - * bfin_pm_prepare - Do preliminary suspend work. - * @state: suspend state we're entering. + * bfin_pm_valid - Tell the PM core that we only support the standby sleep + * state + * @state: suspend state we're checking. * */ -static int bfin_pm_prepare(suspend_state_t state) +static int bfin_pm_valid(suspend_state_t state) { - int error = 0; - - switch (state) { - case PM_SUSPEND_STANDBY: - break; - - case PM_SUSPEND_MEM: - return -ENOTSUPP; - - default: - return -EINVAL; - } - - return error; + return (state == PM_SUSPEND_STANDBY); } /* @@ -135,44 +122,14 @@ static int bfin_pm_enter(suspend_state_t state) return 0; } -/* - * bfin_pm_finish - Finish up suspend sequence. - * @state: State we're coming out of. - * - * This is called after we wake back up (or if entering the sleep state - * failed). - */ -static int bfin_pm_finish(suspend_state_t state) -{ - switch (state) { - case PM_SUSPEND_STANDBY: - break; - - case PM_SUSPEND_MEM: - return -ENOTSUPP; - - default: - return -EINVAL; - } - - return 0; -} - -static int bfin_pm_valid(suspend_state_t state) -{ - return (state == PM_SUSPEND_STANDBY); -} - -struct pm_ops bfin_pm_ops = { - .prepare = bfin_pm_prepare, +struct platform_suspend_ops bfin_pm_ops = { .enter = bfin_pm_enter, - .finish = bfin_pm_finish, .valid = bfin_pm_valid, }; static int __init bfin_pm_init(void) { - pm_set_ops(&bfin_pm_ops); + suspend_set_ops(&bfin_pm_ops); return 0; } diff --git a/arch/blackfin/oprofile/Kconfig b/arch/blackfin/oprofile/Kconfig deleted file mode 100644 index 0a2fd999c94..00000000000 --- a/arch/blackfin/oprofile/Kconfig +++ /dev/null @@ -1,29 +0,0 @@ -menu "Profiling support" -depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -config HARDWARE_PM - tristate "Hardware Performance Monitor Profiling" - depends on PROFILING - help - take use of hardware performance monitor to profiling the kernel - and application. - - If unsure, say N. - -endmenu |