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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:11:51 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:11:51 -0700
commit1ef3e36251e4edc77a48967d015a87ca3c4283ea (patch)
tree2ee6c869d752c13a56ee2259d115210135f5d5de /arch
parentc634920abaf9c0a93266a57beff6fce9d3852cb2 (diff)
parentbbf275f092b1b2a9bc8a504500ec387f9ddff859 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (74 commits) Blackfin serial driver: pending a unique anomaly id, tie the break flood issue to ANOMALY_05000230 blackfin enable arbitary speed serial setting Blackfin arch: Remove cruft - CONFIG_DEBUG_SERIAL_EARLY_INIT and DEBUG_KERNEL_START Blackfin arch: fix typo in register name Blackfin arch: trim the Blackfin arch MAINTAINERS list Blackfin arch: fix bug libstdc++ calling writev with an iovec containing { NULL, 0 } fails on Blackfin Blackfin arch: Export strcpy - occasionally get module link failures otherwise Blackfin arch: the load address is not safe to point to as a workaround for ANOMALY 05000281 Blackfin arch: show_mem can not be marked as init, since it is called during OOM condition Blackfin arch: flush/inv the correct range when using write back cache and fix bugs find by dmacopy Blackfin arch: update kgdb patch Blackfin arch: Comply with revised Anomaly Workarounds for BF533 05000311 and BF561 05000323 Blackfin arch: Print out debug info, as early as possible Blackfin arch: Enable earlyprintk earlier - so any error after our interrupt tables are set up will print out Blackfin arch: fix endless loop bug when a double fault happens Blackfin arch: Initial patch to add earlyprintk support Blackfin arch: add TWIx_REGBASE and SPIx_REGBASE to specific CPU header files, use the new REGBASE for board platform resources Blackfin arch: modify the insX/outsX and dma_insX/dma_outsX to be compatible with other archs Blackfin arch: add more common defines for output sections Blackfin arch: cleanup IO and DMA_IO API function definitions according to other arches ...
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/Kconfig365
-rw-r--r--arch/blackfin/configs/BF533-EZKIT_defconfig243
-rw-r--r--arch/blackfin/configs/BF533-STAMP_defconfig280
-rw-r--r--arch/blackfin/configs/BF537-STAMP_defconfig296
-rw-r--r--arch/blackfin/configs/BF548-EZKIT_defconfig480
-rw-r--r--arch/blackfin/configs/BF561-EZKIT_defconfig223
-rw-r--r--arch/blackfin/configs/PNAV-10_defconfig296
-rw-r--r--arch/blackfin/kernel/Makefile5
-rw-r--r--arch/blackfin/kernel/bfin_dma_5xx.c81
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c549
-rw-r--r--arch/blackfin/kernel/bfin_ksyms.c1
-rw-r--r--arch/blackfin/kernel/cacheinit.c5
-rw-r--r--arch/blackfin/kernel/cplbinit.c7
-rw-r--r--arch/blackfin/kernel/early_printk.c214
-rw-r--r--arch/blackfin/kernel/irqchip.c12
-rw-r--r--arch/blackfin/kernel/process.c28
-rw-r--r--arch/blackfin/kernel/ptrace.c24
-rw-r--r--arch/blackfin/kernel/reboot.c78
-rw-r--r--arch/blackfin/kernel/setup.c90
-rw-r--r--arch/blackfin/kernel/traps.c110
-rw-r--r--arch/blackfin/kernel/vmlinux.lds.S48
-rw-r--r--arch/blackfin/lib/memcmp.S2
-rw-r--r--arch/blackfin/lib/memcpy.S2
-rw-r--r--arch/blackfin/lib/memmove.S4
-rw-r--r--arch/blackfin/mach-bf533/boards/cm_bf533.c81
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c91
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c119
-rw-r--r--arch/blackfin/mach-bf533/head.S344
-rw-r--r--arch/blackfin/mach-bf537/Kconfig27
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537.c87
-rw-r--r--arch/blackfin/mach-bf537/boards/generic_board.c397
-rw-r--r--arch/blackfin/mach-bf537/boards/pnav10.c53
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c142
-rw-r--r--arch/blackfin/mach-bf537/head.S128
-rw-r--r--arch/blackfin/mach-bf548/Kconfig11
-rw-r--r--arch/blackfin/mach-bf548/Makefile2
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c477
-rw-r--r--arch/blackfin/mach-bf548/gpio.c323
-rw-r--r--arch/blackfin/mach-bf548/head.S156
-rw-r--r--arch/blackfin/mach-bf561/boards/cm_bf561.c84
-rw-r--r--arch/blackfin/mach-bf561/boards/ezkit.c82
-rw-r--r--arch/blackfin/mach-bf561/head.S102
-rw-r--r--arch/blackfin/mach-common/Makefile2
-rw-r--r--arch/blackfin/mach-common/arch_checks.c60
-rw-r--r--arch/blackfin/mach-common/cache.S8
-rw-r--r--arch/blackfin/mach-common/cacheinit.S14
-rw-r--r--arch/blackfin/mach-common/cplbhdlr.S8
-rw-r--r--arch/blackfin/mach-common/cplbmgr.S56
-rw-r--r--arch/blackfin/mach-common/dpmc.S54
-rw-r--r--arch/blackfin/mach-common/entry.S268
-rw-r--r--arch/blackfin/mach-common/interrupt.S56
-rw-r--r--arch/blackfin/mach-common/ints-priority-dc.c13
-rw-r--r--arch/blackfin/mach-common/ints-priority-sc.c17
-rw-r--r--arch/blackfin/mach-common/lock.S24
-rw-r--r--arch/blackfin/mm/init.c2
-rw-r--r--arch/blackfin/oprofile/op_blackfin.h8
56 files changed, 4164 insertions, 2575 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 017defaa525..b24f4535ffe 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -57,7 +57,7 @@ config GENERIC_TIME
bool
default n
-config GENERIC_CALIBRATE_DELAY
+config GENERIC_GPIO
bool
default y
@@ -323,7 +323,7 @@ config CMDLINE
to the kernel, you may specify one here. As a minimum, you should specify
the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
-comment "Board Setup"
+comment "Clock/PLL Setup"
config CLKIN_HZ
int "Crystal Frequency in Hz"
@@ -335,6 +335,118 @@ config CLKIN_HZ
help
The frequency of CLKIN crystal oscillator on the board in Hz.
+config BFIN_KERNEL_CLOCK
+ bool "Re-program Clocks while Kernel boots?"
+ default n
+ help
+ This option decides if kernel clocks are re-programed from the
+ bootloader settings. If the clocks are not set, the SDRAM settings
+ are also not changed, and the Bootloader does 100% of the hardware
+ configuration.
+
+config PLL_BYPASS
+ bool "Bypass PLL"
+ depends on BFIN_KERNEL_CLOCK
+ default n
+
+config CLKIN_HALF
+ bool "Half Clock In"
+ depends on BFIN_KERNEL_CLOCK && (! PLL_BYPASS)
+ default n
+ help
+ If this is set the clock will be divided by 2, before it goes to the PLL.
+
+config VCO_MULT
+ int "VCO Multiplier"
+ depends on BFIN_KERNEL_CLOCK && (! PLL_BYPASS)
+ range 1 64
+ default "22" if BFIN533_EZKIT
+ default "45" if BFIN533_STAMP
+ default "20" if BFIN537_STAMP
+ default "22" if BFIN533_BLUETECHNIX_CM
+ default "20" if BFIN537_BLUETECHNIX_CM
+ default "20" if BFIN561_BLUETECHNIX_CM
+ default "20" if BFIN561_EZKIT
+ help
+ This controls the frequency of the on-chip PLL. This can be between 1 and 64.
+ PLL Frequency = (Crystal Frequency) * (this setting)
+
+choice
+ prompt "Core Clock Divider"
+ depends on BFIN_KERNEL_CLOCK
+ default CCLK_DIV_1
+ help
+ This sets the frequency of the core. It can be 1, 2, 4 or 8
+ Core Frequency = (PLL frequency) / (this setting)
+
+config CCLK_DIV_1
+ bool "1"
+
+config CCLK_DIV_2
+ bool "2"
+
+config CCLK_DIV_4
+ bool "4"
+
+config CCLK_DIV_8
+ bool "8"
+endchoice
+
+config SCLK_DIV
+ int "System Clock Divider"
+ depends on BFIN_KERNEL_CLOCK
+ range 1 15
+ default 5 if BFIN533_EZKIT
+ default 5 if BFIN533_STAMP
+ default 4 if BFIN537_STAMP
+ default 5 if BFIN533_BLUETECHNIX_CM
+ default 4 if BFIN537_BLUETECHNIX_CM
+ default 4 if BFIN561_BLUETECHNIX_CM
+ default 5 if BFIN561_EZKIT
+ help
+ This sets the frequency of the system clock (including SDRAM or DDR).
+ This can be between 1 and 15
+ System Clock = (PLL frequency) / (this setting)
+
+#
+# Max & Min Speeds for various Chips
+#
+config MAX_VCO_HZ
+ int
+ default 600000000 if BF522
+ default 600000000 if BF525
+ default 600000000 if BF527
+ default 400000000 if BF531
+ default 400000000 if BF532
+ default 750000000 if BF533
+ default 500000000 if BF534
+ default 400000000 if BF536
+ default 600000000 if BF537
+ default 533000000 if BF538
+ default 533000000 if BF539
+ default 600000000 if BF542
+ default 533000000 if BF544
+ default 533000000 if BF549
+ default 600000000 if BF561
+
+config MIN_VCO_HZ
+ int
+ default 50000000
+
+config MAX_SCLK_HZ
+ int
+ default 133000000
+
+config MIN_SCLK_HZ
+ int
+ default 27000000
+
+comment "Kernel Timer/Scheduler"
+
+source kernel/Kconfig.hz
+
+comment "Memory Setup"
+
config MEM_SIZE
int "SDRAM Memory Size in MBytes"
default 32 if BFIN533_EZKIT
@@ -364,15 +476,16 @@ config ENET_FLASH_PIN
config BOOT_LOAD
hex "Kernel load address for booting"
default "0x1000"
+ range 0x1000 0x20000000
help
This option allows you to set the load address of the kernel.
This can be useful if you are on a board which has a small amount
of memory or you wish to reserve some memory at the beginning of
the address space.
- Note that you generally want to keep this value at or above 4k
- (0x1000) as this will allow the kernel to capture NULL pointer
- references.
+ Note that you need to keep this value above 4k (0x1000) as this
+ memory region is used to capture NULL pointer references as well
+ as some core kernel functions.
comment "LED Status Indicators"
depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
@@ -408,6 +521,52 @@ config BFIN_IDLE_LED_NUM
help
Select the LED (marked on the board) for you to blink.
+choice
+ prompt "Blackfin Exception Scratch Register"
+ default BFIN_SCRATCH_REG_RETN
+ help
+ Select the resource to reserve for the Exception handler:
+ - RETN: Non-Maskable Interrupt (NMI)
+ - RETE: Exception Return (JTAG/ICE)
+ - CYCLES: Performance counter
+
+ If you are unsure, please select "RETN".
+
+config BFIN_SCRATCH_REG_RETN
+ bool "RETN"
+ help
+ Use the RETN register in the Blackfin exception handler
+ as a stack scratch register. This means you cannot
+ safely use NMI on the Blackfin while running Linux, but
+ you can debug the system with a JTAG ICE and use the
+ CYCLES performance registers.
+
+ If you are unsure, please select "RETN".
+
+config BFIN_SCRATCH_REG_RETE
+ bool "RETE"
+ help
+ Use the RETE register in the Blackfin exception handler
+ as a stack scratch register. This means you cannot
+ safely use a JTAG ICE while debugging a Blackfin board,
+ but you can safely use the CYCLES performance registers
+ and the NMI.
+
+ If you are unsure, please select "RETN".
+
+config BFIN_SCRATCH_REG_CYCLES
+ bool "CYCLES"
+ help
+ Use the CYCLES register in the Blackfin exception handler
+ as a stack scratch register. This means you cannot
+ safely use the CYCLES performance registers on a Blackfin
+ board at anytime, but you can debug the system with a JTAG
+ ICE and use the NMI.
+
+ If you are unsure, please select "RETN".
+
+endchoice
+
#
# Sorry - but you need to put the hex address here -
#
@@ -448,10 +607,6 @@ endmenu
menu "Blackfin Kernel Optimizations"
-comment "Timer Tick"
-
-source kernel/Kconfig.hz
-
comment "Memory Optimizations"
config I_ENTRY_L1
@@ -614,22 +769,22 @@ endchoice
comment "Cache Support"
-config BLKFIN_CACHE
+config BFIN_ICACHE
bool "Enable ICACHE"
-config BLKFIN_DCACHE
+config BFIN_DCACHE
bool "Enable DCACHE"
-config BLKFIN_DCACHE_BANKA
+config BFIN_DCACHE_BANKA
bool "Enable only 16k BankA DCACHE - BankB is SRAM"
- depends on BLKFIN_DCACHE && !BF531
+ depends on BFIN_DCACHE && !BF531
default n
-config BLKFIN_CACHE_LOCK
- bool "Enable Cache Locking"
+config BFIN_ICACHE_LOCK
+ bool "Enable Instruction Cache Locking"
choice
prompt "Policy"
- depends on BLKFIN_DCACHE
- default BLKFIN_WB
-config BLKFIN_WB
+ depends on BFIN_DCACHE
+ default BFIN_WB
+config BFIN_WB
bool "Write back"
help
Write Back Policy:
@@ -646,7 +801,7 @@ config BLKFIN_WB
If you are unsure of the options and you want to be safe,
then go with Write Through.
-config BLKFIN_WT
+config BFIN_WT
bool "Write through"
help
Write Back Policy:
@@ -672,66 +827,9 @@ config L1_MAX_PIECE
Set the max memory pieces for the L1 SRAM allocation algorithm.
Min value is 16. Max value is 1024.
-menu "Clock Settings"
-
-
-config BFIN_KERNEL_CLOCK
- bool "Re-program Clocks while Kernel boots?"
- default n
- help
- This option decides if kernel clocks are re-programed from the
- bootloader settings. If the clocks are not set, the SDRAM settings
- are also not changed, and the Bootloader does 100% of the hardware
- configuration.
-
-config VCO_MULT
- int "VCO Multiplier"
- depends on BFIN_KERNEL_CLOCK
- default "22" if BFIN533_EZKIT
- default "45" if BFIN533_STAMP
- default "20" if BFIN537_STAMP
- default "22" if BFIN533_BLUETECHNIX_CM
- default "20" if BFIN537_BLUETECHNIX_CM
- default "20" if BFIN561_BLUETECHNIX_CM
- default "20" if BFIN561_EZKIT
-
-config CCLK_DIV
- int "Core Clock Divider"
- depends on BFIN_KERNEL_CLOCK
- default 1 if BFIN533_EZKIT
- default 1 if BFIN533_STAMP
- default 1 if BFIN537_STAMP
- default 1 if BFIN533_BLUETECHNIX_CM
- default 1 if BFIN537_BLUETECHNIX_CM
- default 1 if BFIN561_BLUETECHNIX_CM
- default 1 if BFIN561_EZKIT
-
-config SCLK_DIV
- int "System Clock Divider"
- depends on BFIN_KERNEL_CLOCK
- default 5 if BFIN533_EZKIT
- default 5 if BFIN533_STAMP
- default 4 if BFIN537_STAMP
- default 5 if BFIN533_BLUETECHNIX_CM
- default 4 if BFIN537_BLUETECHNIX_CM
- default 4 if BFIN561_BLUETECHNIX_CM
- default 5 if BFIN561_EZKIT
-
-config CLKIN_HALF
- bool "Half ClockIn"
- depends on BFIN_KERNEL_CLOCK
- default n
-
-config PLL_BYPASS
- bool "Bypass PLL"
- depends on BFIN_KERNEL_CLOCK
- default n
-
-endmenu
-
comment "Asynchonous Memory Configuration"
-menu "EBIU_AMBCTL Global Control"
+menu "EBIU_AMGCTL Global Control"
config C_AMCKEN
bool "Enable CLKOUT"
default y
@@ -941,24 +1039,6 @@ config DEBUG_ICACHE_CHECK
also relocates the irq_panic() function to L1 memory, (which is
un-cached).
-config DEBUG_KERNEL_START
- bool "Debug Kernel Startup"
- depends on DEBUG_KERNEL
- help
- Say Y here to put in an mini-execption handler before the kernel
- replaces the bootloader exception handler. This will stop kernels
- from dieing at startup with no visible error messages.
-
-config DEBUG_SERIAL_EARLY_INIT
- bool "Initialize serial driver early"
- default n
- depends on SERIAL_BFIN
- help
- Say Y here if you want to get kernel output early when kernel
- crashes before the normal console initialization. If this option
- is enable, console output will always go to the ttyBF0, no matter
- what kernel boot paramters you set.
-
config DEBUG_HUNT_FOR_ZERO
bool "Catch NULL pointer reads/writes"
default y
@@ -973,8 +1053,89 @@ config DEBUG_HUNT_FOR_ZERO
Enabling this option will take up an extra entry in CPLB table.
Otherwise, there is no extra overhead.
+config DEBUG_BFIN_HWTRACE_ON
+ bool "Turn on Blackfin's Hardware Trace"
+ default y
+ help
+ All Blackfins include a Trace Unit which stores a history of the last
+ 16 changes in program flow taken by the program sequencer. The history
+ allows the user to recreate the program sequencer’s recent path. This
+ can be handy when an application dies - we print out the execution
+ path of how it got to the offending instruction.
+
+ By turning this off, you may save a tiny amount of power.
+
+choice
+ prompt "Omit loop Tracing"
+ default DEBUG_BFIN_HWTRACE_COMPRESSION_OFF
+ depends on DEBUG_BFIN_HWTRACE_ON
+ help
+ The trace buffer can be configured to omit recording of changes in
+ program flow that match either the last entry or one of the last
+ two entries. Omitting one of these entries from the record prevents
+ the trace buffer from overflowing because of any sort of loop (for, do
+ while, etc) in the program.
+
+ Because zero-overhead Hardware loops are not recorded in the trace buffer,
+ this feature can be used to prevent trace overflow from loops that
+ are nested four deep.
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION_OFF
+ bool "Trace all Loops"
+ help
+ The trace buffer records all changes of flow
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION_ONE
+ bool "Compress single-level loops"
+ help
+ The trace buffer does not record single loops - helpful if trace
+ is spinning on a while or do loop.
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION_TWO
+ bool "Compress two-level loops"
+ help
+ The trace buffer does not record loops two levels deep. Helpful if
+ the trace is spinning in a nested loop
+
+endchoice
+
+config DEBUG_BFIN_HWTRACE_COMPRESSION
+ int
+ depends on DEBUG_BFIN_HWTRACE_ON
+ default 0 if DEBUG_BFIN_HWTRACE_COMPRESSION_OFF
+ default 1 if DEBUG_BFIN_HWTRACE_COMPRESSION_ONE
+ default 2 if DEBUG_BFIN_HWTRACE_COMPRESSION_TWO
+
+
+config DEBUG_BFIN_HWTRACE_EXPAND
+ bool "Expand Trace Buffer greater than 16 entries"
+ depends on DEBUG_BFIN_HWTRACE_ON
+ default n
+ help
+ By selecting this option, every time the 16 hardware entries in
+ the Blackfin's HW Trace buffer are full, the kernel will move them
+ into a software buffer, for dumping when there is an issue. This
+ has a great impact on performance, (an interrupt every 16 change of
+ flows) and should normally be turned off, except in those nasty
+ debugging sessions
+
+config DEBUG_BFIN_HWTRACE_EXPAND_LEN
+ int "Size of Trace buffer (in power of 2k)"
+ range 0 4
+ depends on DEBUG_BFIN_HWTRACE_EXPAND
+ default 1
+ help
+ This sets the size of the software buffer that the trace information
+ is kept in.
+ 0 for (2^0) 1k, or 256 entries,
+ 1 for (2^1) 2k, or 512 entries,
+ 2 for (2^2) 4k, or 1024 entries,
+ 3 for (2^3) 8k, or 2048 entries,
+ 4 for (2^4) 16k, or 4096 entries
+
config DEBUG_BFIN_NO_KERN_HWTRACE
bool "Trace user apps (turn off hwtrace in kernel)"
+ depends on DEBUG_BFIN_HWTRACE_ON
default n
help
Some pieces of the kernel contain a lot of flow changes which can
@@ -985,6 +1146,20 @@ config DEBUG_BFIN_NO_KERN_HWTRACE
Say Y here to disable hardware tracing in some known "jumpy" pieces
of code so that the trace buffer will extend further back.
+config EARLY_PRINTK
+ bool "Early printk"
+ default n
+ help
+ This option enables special console drivers which allow the kernel
+ to print messages very early in the bootup process.
+
+ This is useful for kernel debugging when your machine crashes very
+ early before the console code is initialized. After enabling this
+ feature, you must add "earlyprintk=serial,uart0,57600" to the
+ command line (bootargs). It is safe to say Y here in all cases, as
+ all of this lives in the init section and is thrown away after the
+ kernel boots completely.
+
config DUAL_CORE_TEST_MODULE
tristate "Dual Core Test Module"
depends on (BF561)
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 1cf1ab28dc6..57f58d5cd47 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
# CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+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"
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG 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
@@ -58,15 +61,20 @@ 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_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
# CONFIG_NP2 is not set
CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -184,19 +192,17 @@ CONFIG_WDTIMER=13
# CONFIG_CMDLINE_BOOL is not set
#
-# Board Setup
+# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=27000000
-CONFIG_MEM_SIZE=32
-CONFIG_MEM_ADD_WIDTH=9
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=750000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
#
-# Timer Tick
+# Kernel Timer/Scheduler
#
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
@@ -205,6 +211,20 @@ CONFIG_HZ_250=y
CONFIG_HZ=250
#
+# Memory Setup
+#
+CONFIG_MEM_SIZE=32
+CONFIG_MEM_ADD_WIDTH=9
+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
@@ -243,20 +263,15 @@ CONFIG_DMA_UNCACHED_1M=y
#
# Cache Support
#
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+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
#
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
# Asynchonous Memory Configuration
#
@@ -277,12 +292,13 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0xAAC3
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -290,10 +306,6 @@ CONFIG_BANK_3=0x99B3
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF_FDPIC=y
@@ -327,7 +339,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@@ -368,20 +379,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -448,7 +447,16 @@ CONFIG_IRTTY_SIR=m
# FIR device drivers
#
# 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
@@ -466,10 +474,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -513,7 +517,6 @@ CONFIG_MTD_MW320D=m
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -550,16 +553,13 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -587,10 +587,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# Misc devices
#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
# CONFIG_IDE is not set
#
@@ -599,10 +595,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
# CONFIG_ATA is not set
#
@@ -611,19 +603,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_MD is not set
#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
# Network device support
#
CONFIG_NETDEVICES=y
@@ -631,10 +610,6 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
#
@@ -644,27 +619,15 @@ CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# 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
@@ -688,6 +651,7 @@ CONFIG_SMC91X=y
#
CONFIG_INPUT=m
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -704,6 +668,7 @@ CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
@@ -718,7 +683,7 @@ CONFIG_INPUT_EVDEV=m
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BF5xx_TIMERS is not set
# CONFIG_BF5xx_PPI is not set
@@ -758,10 +723,6 @@ CONFIG_UNIX98_PTYS=y
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -773,7 +734,6 @@ CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
CONFIG_BLACKFIN_DPMC=y
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -781,10 +741,6 @@ CONFIG_BLACKFIN_DPMC=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
# CONFIG_I2C is not set
#
@@ -803,22 +759,22 @@ CONFIG_SPI_BFIN=y
# 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
-
-#
-# Hardware Monitoring support
-#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
@@ -830,16 +786,19 @@ CONFIG_HWMON=y
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
#
-# Digital Video Broadcasting Devices
+# Graphics support
#
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Graphics support
+# Display device support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
# CONFIG_FB is not set
#
@@ -862,18 +821,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
#
#
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
-# CONFIG_USB_GADGET is not set
#
-# MMC/SD Card support
+# USB Gadget Support
#
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
#
@@ -913,17 +871,29 @@ 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
+#
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
#
-# RTC drivers
+# Platform RTC drivers
#
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
-# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
-# CONFIG_RTC_DRV_MAX6902 is not set
# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
CONFIG_RTC_DRV_BFIN=y
#
@@ -940,14 +910,6 @@ CONFIG_RTC_DRV_BFIN=y
#
#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
# PBX support
#
# CONFIG_PBX is not set
@@ -1047,6 +1009,7 @@ 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
@@ -1124,14 +1087,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT 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
@@ -1154,6 +1123,7 @@ CONFIG_SECURITY_CAPABILITIES=m
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
@@ -1161,3 +1131,4 @@ 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/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 64b7f1b3b2a..306302baff0 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
# CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+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"
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG 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
@@ -58,15 +61,20 @@ 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_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
# CONFIG_NP2 is not set
CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -185,9 +193,27 @@ CONFIG_WDTIMER=13
# CONFIG_CMDLINE_BOOL is not set
#
-# Board Setup
+# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=11059200
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=750000000
+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=128
CONFIG_MEM_ADD_WIDTH=11
CONFIG_ENET_FLASH_PIN=0
@@ -198,6 +224,9 @@ CONFIG_BOOT_LOAD=0x1000
#
# CONFIG_BFIN_ALIVE_LED is not set
# CONFIG_BFIN_IDLE_LED is not set
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
CONFIG_BFIN_ALIVE_LED_PORT=0xFFC00700
CONFIG_BFIN_ALIVE_LED_DPORT=0xFFC00730
CONFIG_BFIN_IDLE_LED_PORT=0xFFC00700
@@ -208,15 +237,6 @@ CONFIG_BFIN_IDLE_LED_DPORT=0xFFC00730
#
#
-# Timer Tick
-#
-# 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 Optimizations
#
CONFIG_I_ENTRY_L1=y
@@ -255,20 +275,15 @@ CONFIG_DMA_UNCACHED_1M=y
#
# Cache Support
#
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+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
#
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
# Asynchonous Memory Configuration
#
@@ -289,12 +304,13 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0xAAC3
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -302,10 +318,6 @@ CONFIG_BANK_3=0x99B3
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF_FDPIC=y
@@ -339,7 +351,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@@ -380,20 +391,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -460,7 +459,16 @@ CONFIG_IRTTY_SIR=m
# FIR device drivers
#
# 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
@@ -478,10 +486,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -525,7 +529,6 @@ CONFIG_MTD_MW320D=m
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -562,16 +565,13 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -599,10 +599,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# Misc devices
#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
# CONFIG_IDE is not set
#
@@ -611,10 +607,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
# CONFIG_ATA is not set
#
@@ -623,19 +615,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_MD is not set
#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
# Network device support
#
CONFIG_NETDEVICES=y
@@ -643,10 +622,6 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
#
@@ -656,27 +631,15 @@ CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# 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
@@ -700,6 +663,7 @@ CONFIG_SMC91X=y
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -716,8 +680,14 @@ CONFIG_INPUT_EVDEV=m
# 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=m
@@ -734,7 +704,7 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BF5xx_TIMERS is not set
# CONFIG_BF5xx_PPI is not set
@@ -777,10 +747,6 @@ CONFIG_UNIX98_PTYS=y
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -792,7 +758,6 @@ CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
CONFIG_BLACKFIN_DPMC=y
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -800,11 +765,8 @@ CONFIG_BLACKFIN_DPMC=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=m
#
@@ -818,10 +780,11 @@ CONFIG_I2C_ALGOBIT=m
# I2C Hardware Bus support
#
# CONFIG_I2C_BLACKFIN_GPIO is not set
+# 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
-# CONFIG_I2C_PCA_ISA is not set
#
# Miscellaneous I2C Chip support
@@ -857,18 +820,16 @@ CONFIG_SPI_BFIN=y
# 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
-
-#
-# Hardware Monitoring support
-#
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
@@ -896,6 +857,7 @@ CONFIG_HWMON=y
# 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
@@ -920,22 +882,30 @@ CONFIG_HWMON=y
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
#
-# Digital Video Broadcasting Devices
+# Graphics support
#
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Graphics support
+# Display device support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
CONFIG_FB=m
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=m
CONFIG_FB_CFB_COPYAREA=m
CONFIG_FB_CFB_IMAGEBLIT=m
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
@@ -957,10 +927,6 @@ CONFIG_ADV7393_1XMEM=y
# CONFIG_ADV7393_2XMEM is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
-
-#
-# Logo configuration
-#
# CONFIG_LOGO is not set
#
@@ -1001,7 +967,6 @@ CONFIG_SND_BLACKFIN_AD1836_TDM=y
# CONFIG_SND_BLACKFIN_AD1836_I2S is not set
CONFIG_SND_BLACKFIN_AD1836_MULSUB=y
# CONFIG_SND_BLACKFIN_AD1836_5P1 is not set
-CONFIG_SND_BLACKFIN_AD1981B=m
CONFIG_SND_BLACKFIN_SPORT=0
CONFIG_SND_BLACKFIN_SPI_PFBIT=4
CONFIG_SND_BFIN_AD73311=m
@@ -1009,11 +974,16 @@ CONFIG_SND_BFIN_SPORT=0
CONFIG_SND_BFIN_AD73311_SE=4
#
-# SoC audio support
+# System on Chip audio support
#
# CONFIG_SND_SOC is not set
#
+# SoC Audio for the ADI Blackfin
+#
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
@@ -1033,18 +1003,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
#
#
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
-# CONFIG_USB_GADGET is not set
#
-# MMC/SD Card support
+# USB Gadget Support
#
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
#
@@ -1084,44 +1053,50 @@ 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
#
-# RTC drivers
+# I2C RTC drivers
#
-# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_DS1307 is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 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_RS5C372 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
# CONFIG_RTC_DRV_MAX6902 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-CONFIG_RTC_DRV_BFIN=y
#
-# DMA Engine support
+# Platform RTC drivers
#
-# CONFIG_DMA_ENGINE is not set
+# 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
#
-# DMA Clients
+# on-CPU RTC drivers
#
+CONFIG_RTC_DRV_BFIN=y
#
-# DMA Devices
+# DMA Engine support
#
+# CONFIG_DMA_ENGINE is not set
#
-# Auxiliary Display support
+# DMA Clients
#
#
-# Virtualization
+# DMA Devices
#
#
@@ -1224,6 +1199,7 @@ 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
@@ -1301,14 +1277,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT 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
@@ -1331,6 +1313,7 @@ CONFIG_SECURITY_CAPABILITIES=m
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
@@ -1338,3 +1321,4 @@ 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/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index ccf09dc09a1..828b604438e 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
# CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+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"
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG 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
@@ -58,15 +61,20 @@ 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_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
# CONFIG_NP2 is not set
CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -148,13 +156,6 @@ CONFIG_IRQ_PLL_WAKEUP=7
#
#
-# PORT F/G Selection
-#
-CONFIG_BF537_PORT_F=y
-# CONFIG_BF537_PORT_G is not set
-# CONFIG_BF537_PORT_H is not set
-
-#
# Interrupt Priority Assignment
#
@@ -199,19 +200,17 @@ CONFIG_IRQ_WATCH=13
# CONFIG_CMDLINE_BOOL is not set
#
-# Board Setup
+# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=25000000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# 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
#
-# Timer Tick
+# Kernel Timer/Scheduler
#
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
@@ -220,6 +219,20 @@ CONFIG_HZ_250=y
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
@@ -258,20 +271,15 @@ CONFIG_DMA_UNCACHED_1M=y
#
# Cache Support
#
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+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
#
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
# Asynchonous Memory Configuration
#
@@ -298,6 +306,7 @@ CONFIG_BANK_3=0x99B3
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -305,10 +314,6 @@ CONFIG_BANK_3=0x99B3
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF_FDPIC=y
@@ -342,7 +347,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@@ -383,20 +387,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -463,7 +455,16 @@ CONFIG_IRTTY_SIR=m
# FIR device drivers
#
# 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
@@ -481,10 +482,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -528,7 +525,6 @@ CONFIG_MTD_MW320D=m
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -565,13 +561,10 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
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
@@ -580,11 +573,13 @@ 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
#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -612,10 +607,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# Misc devices
#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
# CONFIG_IDE is not set
#
@@ -624,10 +615,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
# CONFIG_ATA is not set
#
@@ -636,19 +623,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_MD is not set
#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
# Network device support
#
CONFIG_NETDEVICES=y
@@ -656,11 +630,20 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+CONFIG_PHYLIB=y
#
-# PHY device support
+# MII PHY device drivers
#
-# CONFIG_PHYLIB is not set
+# 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=y
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
#
# Ethernet (10 or 100Mbit)
@@ -674,27 +657,15 @@ CONFIG_BFIN_TX_DESC_NUM=10
CONFIG_BFIN_RX_DESC_NUM=20
# CONFIG_BFIN_MAC_RMII is not set
# CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# 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
@@ -718,6 +689,7 @@ CONFIG_BFIN_RX_DESC_NUM=20
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -734,8 +706,14 @@ CONFIG_INPUT_EVDEV=m
# 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=m
@@ -752,7 +730,7 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BF5xx_TIMERS is not set
# CONFIG_BF5xx_PPI is not set
@@ -803,10 +781,6 @@ CONFIG_CAN_BLACKFIN=m
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -818,7 +792,6 @@ CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
CONFIG_BLACKFIN_DPMC=y
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -826,11 +799,8 @@ CONFIG_BLACKFIN_DPMC=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=m
#
@@ -846,10 +816,11 @@ CONFIG_I2C_CHARDEV=m
# 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
-# CONFIG_I2C_PCA_ISA is not set
#
# Miscellaneous I2C Chip support
@@ -885,18 +856,16 @@ CONFIG_SPI_BFIN=y
# 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
-
-#
-# Hardware Monitoring support
-#
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
@@ -924,6 +893,7 @@ CONFIG_HWMON=y
# 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
@@ -948,11 +918,8 @@ CONFIG_HWMON=y
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
#
# Graphics support
@@ -960,12 +927,23 @@ CONFIG_HWMON=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_CLASS_DEVICE=m
CONFIG_LCD_CLASS_DEVICE=m
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
CONFIG_FB=m
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=m
CONFIG_FB_CFB_COPYAREA=m
CONFIG_FB_CFB_IMAGEBLIT=m
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
@@ -991,10 +969,6 @@ CONFIG_LQ035_SLAVE_ADDR=0x58
# CONFIG_FB_BFIN_BGR is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
-
-#
-# Logo configuration
-#
# CONFIG_LOGO is not set
#
@@ -1035,7 +1009,6 @@ CONFIG_SND_BLACKFIN_AD1836_TDM=y
# CONFIG_SND_BLACKFIN_AD1836_I2S is not set
CONFIG_SND_BLACKFIN_AD1836_MULSUB=y
# CONFIG_SND_BLACKFIN_AD1836_5P1 is not set
-CONFIG_SND_BLACKFIN_AD1981B=m
CONFIG_SND_BLACKFIN_SPORT=0
CONFIG_SND_BLACKFIN_SPI_PFBIT=4
CONFIG_SND_BFIN_AD73311=m
@@ -1043,11 +1016,16 @@ CONFIG_SND_BFIN_SPORT=0
CONFIG_SND_BFIN_AD73311_SE=4
#
-# SoC audio support
+# System on Chip audio support
#
# CONFIG_SND_SOC is not set
#
+# SoC Audio for the ADI Blackfin
+#
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
@@ -1067,18 +1045,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
#
#
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
-# CONFIG_USB_GADGET is not set
#
-# MMC/SD Card support
+# USB Gadget Support
#
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
#
@@ -1118,44 +1095,50 @@ 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
#
-# RTC drivers
+# I2C RTC drivers
#
-# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_DS1307 is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 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_RS5C372 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
# CONFIG_RTC_DRV_MAX6902 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-CONFIG_RTC_DRV_BFIN=y
#
-# DMA Engine support
+# Platform RTC drivers
#
-# CONFIG_DMA_ENGINE is not set
+# 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
#
-# DMA Clients
+# on-CPU RTC drivers
#
+CONFIG_RTC_DRV_BFIN=y
#
-# DMA Devices
+# DMA Engine support
#
+# CONFIG_DMA_ENGINE is not set
#
-# Auxiliary Display support
+# DMA Clients
#
#
-# Virtualization
+# DMA Devices
#
#
@@ -1258,6 +1241,7 @@ 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
@@ -1335,14 +1319,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT 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
@@ -1365,6 +1355,7 @@ CONFIG_SECURITY_CAPABILITIES=m
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
@@ -1372,3 +1363,4 @@ 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 ac8390fafa9..e80f3d59c28 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
# CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+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"
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG 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
@@ -51,7 +54,6 @@ CONFIG_EMBEDDED=y
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
@@ -59,14 +61,20 @@ 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_TIMERFD=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_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -165,6 +173,7 @@ CONFIG_IRQ_UART1_TX=10
#
# BF548 Specific Configuration
#
+# CONFIG_DEB_DMA_URGENT is not set
#
# Interrupt Priority Assignment
@@ -242,24 +251,35 @@ CONFIG_IRQ_PINT2=11
CONFIG_IRQ_PINT3=11
#
-# Board customizations
+# Pin Interrupt to Port Assignment
#
-# CONFIG_CMDLINE_BOOL is not set
#
-# Board Setup
+# Assignment
#
-CONFIG_CLKIN_HZ=25000000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
+CONFIG_PINTx_REASSIGN=y
+CONFIG_PINT0_ASSIGN=0x00000101
+CONFIG_PINT1_ASSIGN=0x01010000
+CONFIG_PINT2_ASSIGN=0x07000101
+CONFIG_PINT3_ASSIGN=0x02020303
#
-# Blackfin Kernel Optimizations
+# Board customizations
#
+# CONFIG_CMDLINE_BOOL is not set
#
-# Timer Tick
+# Clock/PLL Setup
+#
+CONFIG_CLKIN_HZ=25000000
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=533000000
+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
@@ -268,6 +288,20 @@ CONFIG_HZ_250=y
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
@@ -275,12 +309,12 @@ CONFIG_EXCPT_IRQ_SYSC_L1=y
CONFIG_DO_IRQ_L1=y
CONFIG_CORE_TIMER_IRQ_L1=y
CONFIG_IDLE_L1=y
-CONFIG_SCHEDULE_L1=y
+# CONFIG_SCHEDULE_L1 is not set
CONFIG_ARITHMETIC_OPS_L1=y
CONFIG_ACCESS_OK_L1=y
-CONFIG_MEMSET_L1=y
-CONFIG_MEMCPY_L1=y
-CONFIG_SYS_BFIN_SPINLOCK_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
@@ -306,20 +340,15 @@ CONFIG_DMA_UNCACHED_1M=y
#
# Cache Support
#
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+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
#
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
# Asynchonous Memory Configuration
#
@@ -327,7 +356,6 @@ CONFIG_L1_MAX_PIECE=16
# 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
@@ -338,7 +366,7 @@ CONFIG_C_AMBEN_ALL=y
# EBIU_AMBCTL Control
#
CONFIG_BANK_0=0x7BB0
-CONFIG_BANK_1=0x7BB0
+CONFIG_BANK_1=0x5554
CONFIG_BANK_2=0x7BB0
CONFIG_BANK_3=0x99B3
@@ -346,6 +374,7 @@ CONFIG_BANK_3=0x99B3
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -353,10 +382,6 @@ CONFIG_BANK_3=0x99B3
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF_FDPIC=y
@@ -383,7 +408,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@@ -424,20 +448,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -463,7 +475,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# 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
@@ -475,29 +496,23 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
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
+CONFIG_MTD_CMDLINE_PARTS=y
#
# User Modules And Translation Layers
#
-# CONFIG_MTD_CHAR is not set
+CONFIG_MTD_CHAR=y
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
@@ -509,8 +524,10 @@ CONFIG_MTD_BLOCK=y
#
# RAM/ROM/Flash chip drivers
#
-# CONFIG_MTD_CFI is not set
+CONFIG_MTD_CFI=y
# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
@@ -521,22 +538,32 @@ CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+# CONFIG_MTD_MW320D is not set
+CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_RAM=y
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x20000000
+CONFIG_MTD_PHYSMAP_LEN=0x400000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# CONFIG_MTD_BF5xx is not set
-CONFIG_MTD_UCLINUX=y
+# 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
@@ -548,16 +575,23 @@ CONFIG_MTD_UCLINUX=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_BFIN is not set
+CONFIG_MTD_NAND_IDS=y
+CONFIG_MTD_NAND_BF5XX=y
+CONFIG_MTD_NAND_BF5XX_HWECC=y
+# 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
#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -585,41 +619,61 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# Misc devices
#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
+# SCSI support type (disk, tape, CD-ROM)
#
-# CONFIG_ATA is not set
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
#
-# Multi-device support (RAID and LVM)
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
-# CONFIG_MD is not set
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
#
-# Fusion MPT device support
+# SCSI Transports
#
-# CONFIG_FUSION is not set
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
#
-# IEEE 1394 (FireWire) support
+# SCSI low-level drivers
#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_PATA_PLATFORM is not set
+CONFIG_PATA_BF54X=y
+CONFIG_PATA_BF54X_DMA=y
#
-# I2O device support
+# Multi-device support (RAID and LVM)
#
+# CONFIG_MD is not set
#
# Network device support
@@ -629,10 +683,6 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
#
@@ -641,28 +691,16 @@ CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_SMC91X is not set
-# CONFIG_SMSC911X is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
+CONFIG_SMSC911X=y
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# 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
@@ -686,6 +724,7 @@ CONFIG_MII=y
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -702,10 +741,17 @@ CONFIG_INPUT=y
# 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
@@ -718,12 +764,15 @@ CONFIG_INPUT_MISC=y
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_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
@@ -760,14 +809,9 @@ CONFIG_UNIX98_PTYS=y
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -775,32 +819,114 @@ CONFIG_HW_RANDOM=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
#
-# I2C support
+# I2C Hardware Bus support
#
-# CONFIG_I2C is not set
+# CONFIG_I2C_BLACKFIN_GPIO is not set
+CONFIG_I2C_BLACKFIN_TWI=y
+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 is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
#
-# Dallas's 1-wire bus
+# SPI Master Controller Drivers
#
-# CONFIG_W1 is not set
+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
#
-# Hardware Monitoring support
+# 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
#
@@ -812,16 +938,19 @@ CONFIG_HWMON=y
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
#
-# Digital Video Broadcasting Devices
+# Graphics support
#
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Graphics support
+# Display device support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
# CONFIG_FB is not set
#
@@ -844,6 +973,10 @@ CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
#
+# Enable Host or Gadget support to see Inventra options
+#
+
+#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
@@ -851,11 +984,20 @@ CONFIG_USB_ARCH_HAS_HCD=y
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=m
#
-# MMC/SD Card support
+# MMC/SD Host Controller Drivers
#
-# CONFIG_MMC is not set
+CONFIG_SDH_BFIN=m
+# CONFIG_SPI_MMC is not set
#
# LED devices
@@ -894,15 +1036,37 @@ 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
#
-# RTC drivers
+# 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_TEST is not set
# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
CONFIG_RTC_DRV_BFIN=y
#
@@ -919,14 +1083,6 @@ CONFIG_RTC_DRV_BFIN=y
#
#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
# PBX support
#
# CONFIG_PBX is not set
@@ -991,8 +1147,25 @@ CONFIG_RAMFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_YAFFS_FS is not set
-# CONFIG_JFFS2_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
@@ -1040,36 +1213,20 @@ CONFIG_MSDOS_PARTITION=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_LIST is not set
-CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_FAULT_INJECTION is not set
-CONFIG_DEBUG_HWERR=y
-# CONFIG_DEBUG_ICACHE_CHECK is not set
-# CONFIG_DEBUG_KERNEL_START is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT 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
@@ -1092,9 +1249,12 @@ CONFIG_SECURITY_CAPABILITIES=y
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/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index 51c0b6f9779..85e647f8775 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
# CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+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"
@@ -40,7 +41,9 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG 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
@@ -58,15 +61,20 @@ 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_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-CONFIG_BUDDY=y
# CONFIG_NP2 is not set
CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -229,19 +237,17 @@ CONFIG_IRQ_WDTIMER=13
# CONFIG_CMDLINE_BOOL is not set
#
-# Board Setup
+# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=30000000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=9
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# 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
#
-# Timer Tick
+# Kernel Timer/Scheduler
#
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
@@ -250,6 +256,20 @@ CONFIG_HZ_250=y
CONFIG_HZ=250
#
+# Memory Setup
+#
+CONFIG_MEM_SIZE=64
+CONFIG_MEM_ADD_WIDTH=9
+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
@@ -288,20 +308,15 @@ CONFIG_DMA_UNCACHED_1M=y
#
# Cache Support
#
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-# CONFIG_BLKFIN_WB is not set
-CONFIG_BLKFIN_WT=y
+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
#
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
# Asynchonous Memory Configuration
#
@@ -326,12 +341,13 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0xAAC3
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -339,10 +355,6 @@ CONFIG_BANK_3=0x99B3
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF_FDPIC=y
@@ -364,7 +376,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@@ -405,20 +416,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -485,7 +484,16 @@ CONFIG_IRTTY_SIR=m
# FIR device drivers
#
# 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
@@ -503,10 +511,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -550,7 +554,6 @@ CONFIG_MTD_MW320D=m
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -588,16 +591,13 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -625,10 +625,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# Misc devices
#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
# CONFIG_IDE is not set
#
@@ -637,10 +633,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
# CONFIG_ATA is not set
#
@@ -649,19 +641,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_MD is not set
#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
# Network device support
#
CONFIG_NETDEVICES=y
@@ -669,10 +648,6 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
#
@@ -682,27 +657,15 @@ CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# 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
@@ -726,6 +689,7 @@ CONFIG_SMC91X=y
#
CONFIG_INPUT=m
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -742,6 +706,7 @@ CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
@@ -756,7 +721,7 @@ CONFIG_INPUT_EVDEV=m
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BF5xx_TIMERS is not set
# CONFIG_BF5xx_PPI is not set
@@ -796,10 +761,6 @@ CONFIG_UNIX98_PTYS=y
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -810,7 +771,6 @@ CONFIG_WATCHDOG=y
CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -818,10 +778,6 @@ CONFIG_HW_RANDOM=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
# CONFIG_I2C is not set
#
@@ -840,22 +796,22 @@ CONFIG_SPI_BFIN=y
# 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
-
-#
-# Hardware Monitoring support
-#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
@@ -867,16 +823,19 @@ CONFIG_HWMON=y
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
#
-# Digital Video Broadcasting Devices
+# Graphics support
#
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Graphics support
+# Display device support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
# CONFIG_FB is not set
#
@@ -899,18 +858,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
#
#
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
-# CONFIG_USB_GADGET is not set
#
-# MMC/SD Card support
+# USB Gadget Support
#
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
#
@@ -953,14 +911,6 @@ CONFIG_USB_ARCH_HAS_HCD=y
#
#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
# PBX support
#
# CONFIG_PBX is not set
@@ -1060,6 +1010,7 @@ 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
@@ -1137,14 +1088,20 @@ CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT 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_DUAL_CORE_TEST_MODULE is not set
CONFIG_CPLB_INFO=y
CONFIG_ACCESS_CHECK=y
@@ -1168,6 +1125,7 @@ CONFIG_SECURITY_CAPABILITIES=m
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
@@ -1175,3 +1133,4 @@ 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/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig
index 983ed181c89..15e36aaf218 100644
--- a/arch/blackfin/configs/PNAV-10_defconfig
+++ b/arch/blackfin/configs/PNAV-10_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21.5
+# Linux kernel version: 2.6.22.6
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -15,8 +15,9 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
# CONFIG_GENERIC_TIME is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
+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"
@@ -41,6 +42,7 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
@@ -57,15 +59,20 @@ 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_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=9
-CONFIG_BUDDY=y
# CONFIG_NP2 is not set
CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -147,13 +154,6 @@ CONFIG_IRQ_PLL_WAKEUP=7
#
#
-# PORT F/G Selection
-#
-CONFIG_BF537_PORT_F=y
-# CONFIG_BF537_PORT_G is not set
-# CONFIG_BF537_PORT_H is not set
-
-#
# Interrupt Priority Assignment
#
@@ -198,19 +198,17 @@ CONFIG_IRQ_WATCH=13
# CONFIG_CMDLINE_BOOL is not set
#
-# Board Setup
+# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=24576000
-CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
-
-#
-# Blackfin Kernel Optimizations
-#
+# 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
#
-# Timer Tick
+# Kernel Timer/Scheduler
#
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
@@ -219,6 +217,20 @@ CONFIG_HZ_250=y
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
@@ -257,20 +269,15 @@ CONFIG_DMA_UNCACHED_1M=y
#
# Cache Support
#
-CONFIG_BLKFIN_CACHE=y
-CONFIG_BLKFIN_DCACHE=y
-# CONFIG_BLKFIN_DCACHE_BANKA is not set
-# CONFIG_BLKFIN_CACHE_LOCK is not set
-CONFIG_BLKFIN_WB=y
-# CONFIG_BLKFIN_WT is not set
+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=y
+# CONFIG_BFIN_WT is not set
CONFIG_L1_MAX_PIECE=16
#
-# Clock Settings
-#
-# CONFIG_BFIN_KERNEL_CLOCK is not set
-
-#
# Asynchonous Memory Configuration
#
@@ -297,6 +304,7 @@ CONFIG_BANK_3=0x99B3
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -304,10 +312,6 @@ CONFIG_BANK_3=0x99B3
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF_FDPIC=y
@@ -334,7 +338,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
@@ -375,20 +378,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -414,7 +405,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# 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
@@ -432,10 +432,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -473,7 +469,6 @@ CONFIG_MTD_CFI_I2=y
CONFIG_MTD_RAM=y
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -499,13 +494,10 @@ CONFIG_MTD_UCLINUX=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
CONFIG_MTD_NAND=y
# 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=y
CONFIG_BFIN_NAND_BASE=0x20100000
CONFIG_BFIN_NAND_CLE=2
@@ -514,11 +506,13 @@ CONFIG_BFIN_NAND_READY=44
CONFIG_MTD_NAND_IDS=y
# 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
#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -546,10 +540,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# Misc devices
#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
# CONFIG_IDE is not set
#
@@ -558,10 +548,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
# CONFIG_ATA is not set
#
@@ -570,19 +556,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_MD is not set
#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
# Network device support
#
CONFIG_NETDEVICES=y
@@ -590,11 +563,20 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+CONFIG_PHYLIB=y
#
-# PHY device support
+# MII PHY device drivers
#
-# CONFIG_PHYLIB is not set
+# 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)
@@ -608,27 +590,15 @@ CONFIG_BFIN_TX_DESC_NUM=100
CONFIG_BFIN_RX_DESC_NUM=100
CONFIG_BFIN_MAC_RMII=y
# CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# 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
@@ -652,6 +622,7 @@ CONFIG_BFIN_MAC_RMII=y
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -670,6 +641,7 @@ CONFIG_INPUT_EVDEV=y
# 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=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
CONFIG_TOUCHSCREEN_AD7877=y
@@ -681,7 +653,13 @@ CONFIG_TOUCHSCREEN_AD7877=y
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE 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=y
# CONFIG_BF53X_PFBUTTONS is not set
# CONFIG_TWI_KEYPAD is not set
@@ -697,7 +675,7 @@ CONFIG_INPUT_UINPUT=y
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BFIN_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BF5xx_TIMERS is not set
# CONFIG_BF5xx_PPI is not set
@@ -749,14 +727,9 @@ CONFIG_CAN_BLACKFIN=m
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -764,11 +737,8 @@ CONFIG_HW_RANDOM=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
#
@@ -784,10 +754,11 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_BLACKFIN_GPIO is not set
CONFIG_I2C_BLACKFIN_TWI=y
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
-# CONFIG_I2C_PCA_ISA is not set
#
# Miscellaneous I2C Chip support
@@ -823,18 +794,16 @@ CONFIG_SPI_BFIN=y
# 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
-
-#
-# Hardware Monitoring support
-#
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
@@ -862,6 +831,7 @@ CONFIG_HWMON=y
# 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
@@ -886,11 +856,8 @@ CONFIG_HWMON=y
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
#
# Graphics support
@@ -898,12 +865,23 @@ CONFIG_HWMON=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_LCD_CLASS_DEVICE=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
@@ -921,10 +899,6 @@ CONFIG_FB_BFIN_LANDSCAPE=y
# CONFIG_FB_BFIN_BGR is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
-
-#
-# Logo configuration
-#
# CONFIG_LOGO is not set
#
@@ -936,8 +910,6 @@ CONFIG_SOUND=y
# Advanced Linux Sound Architecture
#
CONFIG_SND=m
-CONFIG_SND_TIMER=m
-CONFIG_SND_PCM=m
# CONFIG_SND_SEQUENCER is not set
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
@@ -959,19 +931,23 @@ CONFIG_SND_PCM=m
# ALSA Blackfin devices
#
# CONFIG_SND_BLACKFIN_AD1836 is not set
-CONFIG_SND_BLACKFIN_AD1981B=m
# CONFIG_SND_BFIN_AD73311 is not set
#
-# SoC audio support
+# System on Chip audio support
#
# CONFIG_SND_SOC is not set
#
+# SoC Audio for the ADI Blackfin
+#
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
# Open Sound System
#
CONFIG_SOUND_PRIME=y
-# CONFIG_OBSOLETE_OSS is not set
+# CONFIG_OSS_OBSOLETE is not set
# CONFIG_SOUND_MSNDCLAS is not set
# CONFIG_SOUND_MSNDPIN is not set
@@ -989,18 +965,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
#
#
-# USB Gadget Support
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
-# CONFIG_USB_GADGET is not set
#
-# MMC/SD Card support
+# USB Gadget Support
#
-# CONFIG_SPI_MMC is not set
+# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
#
@@ -1040,44 +1015,50 @@ 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
#
-# RTC drivers
+# I2C RTC drivers
#
-# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_DS1307 is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 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_RS5C372 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
# CONFIG_RTC_DRV_MAX6902 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-CONFIG_RTC_DRV_BFIN=y
#
-# DMA Engine support
+# Platform RTC drivers
#
-# CONFIG_DMA_ENGINE is not set
+# 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
#
-# DMA Clients
+# on-CPU RTC drivers
#
+CONFIG_RTC_DRV_BFIN=y
#
-# DMA Devices
+# DMA Engine support
#
+# CONFIG_DMA_ENGINE is not set
#
-# Auxiliary Display support
+# DMA Clients
#
#
-# Virtualization
+# DMA Devices
#
#
@@ -1176,6 +1157,7 @@ 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
@@ -1256,11 +1238,17 @@ CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_SERIAL_EARLY_INIT is not set
+# CONFIG_DEBUG_MMRS is not set
# CONFIG_DEBUG_HUNT_FOR_ZERO is not set
+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 is not set
# CONFIG_CPLB_INFO is not set
# CONFIG_ACCESS_CHECK is not set
@@ -1283,9 +1271,11 @@ CONFIG_SECURITY_CAPABILITIES=y
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# 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_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index f429ebc3a96..8aeb6066b19 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -7,11 +7,10 @@ extra-y := init_task.o vmlinux.lds
obj-y := \
entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \
sys_bfin.o time.o traps.o irqchip.o dma-mapping.o flat.o \
- fixed_code.o cplbinit.o cacheinit.o
+ fixed_code.o cplbinit.o cacheinit.o reboot.o bfin_gpio.o
-obj-$(CONFIG_BF53x) += bfin_gpio.o
-obj-$(CONFIG_BF561) += bfin_gpio.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_BFIN_DMA_5XX) += bfin_dma_5xx.o
obj-$(CONFIG_DUAL_CORE_TEST_MODULE) += dualcore_test.o
obj-$(CONFIG_KGDB) += kgdb.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 7cf02f02a1d..e19164fb4cd 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -73,6 +73,11 @@ static int __init blackfin_dma_init(void)
/* Mark MEMDMA Channel 0 as requested since we're using it internally */
dma_ch[CH_MEM_STREAM0_DEST].chan_status = DMA_CHANNEL_REQUESTED;
dma_ch[CH_MEM_STREAM0_SRC].chan_status = DMA_CHANNEL_REQUESTED;
+
+#if defined(CONFIG_DEB_DMA_URGENT)
+ bfin_write_EBIU_DDRQUE(bfin_read_EBIU_DDRQUE()
+ | DEB1_URGENT | DEB2_URGENT | DEB3_URGENT);
+#endif
return 0;
}
@@ -265,10 +270,23 @@ void set_dma_next_desc_addr(unsigned int channel, unsigned long addr)
dma_ch[channel].regs->next_desc_ptr = addr;
SSYNC();
- pr_debug("set_dma_start_addr() : END\n");
+ pr_debug("set_dma_next_desc_addr() : END\n");
}
EXPORT_SYMBOL(set_dma_next_desc_addr);
+void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr)
+{
+ pr_debug("set_dma_curr_desc_addr() : BEGIN \n");
+
+ BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
+ && channel < MAX_BLACKFIN_DMA_CHANNEL));
+
+ dma_ch[channel].regs->curr_desc_ptr = addr;
+ SSYNC();
+ pr_debug("set_dma_curr_desc_addr() : END\n");
+}
+EXPORT_SYMBOL(set_dma_curr_desc_addr);
+
void set_dma_x_count(unsigned int channel, unsigned short x_count)
{
BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
@@ -345,6 +363,16 @@ void set_dma_sg(unsigned int channel, struct dmasg *sg, int nr_sg)
}
EXPORT_SYMBOL(set_dma_sg);
+void set_dma_curr_addr(unsigned int channel, unsigned long addr)
+{
+ BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
+ && channel < MAX_BLACKFIN_DMA_CHANNEL));
+
+ dma_ch[channel].regs->curr_addr_ptr = addr;
+ SSYNC();
+}
+EXPORT_SYMBOL(set_dma_curr_addr);
+
/*------------------------------------------------------------------------------
* Get the DMA status of a specific DMA channel from the system.
*-----------------------------------------------------------------------------*/
@@ -408,6 +436,10 @@ static void *__dma_memcpy(void *dest, const void *src, size_t size)
blackfin_dcache_flush_range((unsigned int)src,
(unsigned int)(src + size));
+ if ((unsigned long)dest < memory_end)
+ blackfin_dcache_invalidate_range((unsigned int)dest,
+ (unsigned int)(dest + size));
+
bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
if ((unsigned long)src < (unsigned long)dest)
@@ -515,6 +547,8 @@ static void *__dma_memcpy(void *dest, const void *src, size_t size)
}
}
+ SSYNC();
+
while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE))
;
@@ -524,9 +558,6 @@ static void *__dma_memcpy(void *dest, const void *src, size_t size)
bfin_write_MDMA_S0_CONFIG(0);
bfin_write_MDMA_D0_CONFIG(0);
- if ((unsigned long)dest < memory_end)
- blackfin_dcache_invalidate_range((unsigned int)dest,
- (unsigned int)(dest + size));
local_irq_restore(flags);
return dest;
@@ -555,13 +586,14 @@ void *safe_dma_memcpy(void *dest, const void *src, size_t size)
}
EXPORT_SYMBOL(safe_dma_memcpy);
-void dma_outsb(void __iomem *addr, const void *buf, unsigned short len)
+void dma_outsb(unsigned long addr, const void *buf, unsigned short len)
{
unsigned long flags;
local_irq_save(flags);
- blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len);
+ blackfin_dcache_flush_range((unsigned int)buf,
+ (unsigned int)(buf) + len);
bfin_write_MDMA_D0_START_ADDR(addr);
bfin_write_MDMA_D0_X_COUNT(len);
@@ -576,6 +608,8 @@ void dma_outsb(void __iomem *addr, const void *buf, unsigned short len)
bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_8);
bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_8);
+ SSYNC();
+
while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
@@ -588,10 +622,13 @@ void dma_outsb(void __iomem *addr, const void *buf, unsigned short len)
EXPORT_SYMBOL(dma_outsb);
-void dma_insb(const void __iomem *addr, void *buf, unsigned short len)
+void dma_insb(unsigned long addr, void *buf, unsigned short len)
{
unsigned long flags;
+ blackfin_dcache_invalidate_range((unsigned int)buf,
+ (unsigned int)(buf) + len);
+
local_irq_save(flags);
bfin_write_MDMA_D0_START_ADDR(buf);
bfin_write_MDMA_D0_X_COUNT(len);
@@ -606,7 +643,7 @@ void dma_insb(const void __iomem *addr, void *buf, unsigned short len)
bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_8);
bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_8);
- blackfin_dcache_invalidate_range((unsigned int)buf, (unsigned int)(buf) + len);
+ SSYNC();
while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
@@ -619,13 +656,14 @@ void dma_insb(const void __iomem *addr, void *buf, unsigned short len)
}
EXPORT_SYMBOL(dma_insb);
-void dma_outsw(void __iomem *addr, const void *buf, unsigned short len)
+void dma_outsw(unsigned long addr, const void *buf, unsigned short len)
{
unsigned long flags;
local_irq_save(flags);
- blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len);
+ blackfin_dcache_flush_range((unsigned int)buf,
+ (unsigned int)(buf) + len * sizeof(short));
bfin_write_MDMA_D0_START_ADDR(addr);
bfin_write_MDMA_D0_X_COUNT(len);
@@ -640,6 +678,8 @@ void dma_outsw(void __iomem *addr, const void *buf, unsigned short len)
bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_16);
bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_16);
+ SSYNC();
+
while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
@@ -651,10 +691,13 @@ void dma_outsw(void __iomem *addr, const void *buf, unsigned short len)
}
EXPORT_SYMBOL(dma_outsw);
-void dma_insw(const void __iomem *addr, void *buf, unsigned short len)
+void dma_insw(unsigned long addr, void *buf, unsigned short len)
{
unsigned long flags;
+ blackfin_dcache_invalidate_range((unsigned int)buf,
+ (unsigned int)(buf) + len * sizeof(short));
+
local_irq_save(flags);
bfin_write_MDMA_D0_START_ADDR(buf);
@@ -670,7 +713,7 @@ void dma_insw(const void __iomem *addr, void *buf, unsigned short len)
bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_16);
bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_16);
- blackfin_dcache_invalidate_range((unsigned int)buf, (unsigned int)(buf) + len);
+ SSYNC();
while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
@@ -683,13 +726,14 @@ void dma_insw(const void __iomem *addr, void *buf, unsigned short len)
}
EXPORT_SYMBOL(dma_insw);
-void dma_outsl(void __iomem *addr, const void *buf, unsigned short len)
+void dma_outsl(unsigned long addr, const void *buf, unsigned short len)
{
unsigned long flags;
local_irq_save(flags);
- blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len);
+ blackfin_dcache_flush_range((unsigned int)buf,
+ (unsigned int)(buf) + len * sizeof(long));
bfin_write_MDMA_D0_START_ADDR(addr);
bfin_write_MDMA_D0_X_COUNT(len);
@@ -704,6 +748,8 @@ void dma_outsl(void __iomem *addr, const void *buf, unsigned short len)
bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_32);
bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_32);
+ SSYNC();
+
while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
@@ -715,10 +761,13 @@ void dma_outsl(void __iomem *addr, const void *buf, unsigned short len)
}
EXPORT_SYMBOL(dma_outsl);
-void dma_insl(const void __iomem *addr, void *buf, unsigned short len)
+void dma_insl(unsigned long addr, void *buf, unsigned short len)
{
unsigned long flags;
+ blackfin_dcache_invalidate_range((unsigned int)buf,
+ (unsigned int)(buf) + len * sizeof(long));
+
local_irq_save(flags);
bfin_write_MDMA_D0_START_ADDR(buf);
@@ -734,7 +783,7 @@ void dma_insl(const void __iomem *addr, void *buf, unsigned short len)
bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_32);
bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | WDSIZE_32);
- blackfin_dcache_invalidate_range((unsigned int)buf, (unsigned int)(buf) + len);
+ SSYNC();
while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE));
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 5d488ef965c..3fe0cd49e8d 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -7,7 +7,7 @@
* Description: GPIO Abstraction Layer
*
* Modified:
- * Copyright 2006 Analog Devices Inc.
+ * Copyright 2007 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@@ -28,9 +28,9 @@
*/
/*
-* Number BF537/6/4 BF561 BF533/2/1
+* Number BF537/6/4 BF561 BF533/2/1 BF549/8/4/2
*
-* GPIO_0 PF0 PF0 PF0
+* GPIO_0 PF0 PF0 PF0 PA0...PJ13
* GPIO_1 PF1 PF1 PF1
* GPIO_2 PF2 PF2 PF2
* GPIO_3 PF3 PF3 PF3
@@ -80,6 +80,7 @@
* GPIO_47 PH15 PF47
*/
+#include <linux/delay.h>
#include <linux/module.h>
#include <linux/err.h>
#include <asm/blackfin.h>
@@ -87,6 +88,36 @@
#include <asm/portmux.h>
#include <linux/irq.h>
+#if ANOMALY_05000311 || ANOMALY_05000323
+enum {
+ AWA_data = SYSCR,
+ AWA_data_clear = SYSCR,
+ AWA_data_set = SYSCR,
+ AWA_toggle = SYSCR,
+ AWA_maska = UART_SCR,
+ AWA_maska_clear = UART_SCR,
+ AWA_maska_set = UART_SCR,
+ AWA_maska_toggle = UART_SCR,
+ AWA_maskb = UART_GCTL,
+ AWA_maskb_clear = UART_GCTL,
+ AWA_maskb_set = UART_GCTL,
+ AWA_maskb_toggle = UART_GCTL,
+ AWA_dir = SPORT1_STAT,
+ AWA_polar = SPORT1_STAT,
+ AWA_edge = SPORT1_STAT,
+ AWA_both = SPORT1_STAT,
+#if ANOMALY_05000311
+ AWA_inen = TIMER_ENABLE,
+#elif ANOMALY_05000323
+ AWA_inen = DMA1_1_CONFIG,
+#endif
+};
+ /* Anomaly Workaround */
+#define AWA_DUMMY_READ(name) bfin_read16(AWA_ ## name)
+#else
+#define AWA_DUMMY_READ(...) do { } while (0)
+#endif
+
#ifdef BF533_FAMILY
static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
(struct gpio_port_t *) FIO_FLAG_D,
@@ -116,11 +147,31 @@ static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
};
#endif
+#ifdef BF548_FAMILY
+static struct gpio_port_t *gpio_array[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
+ (struct gpio_port_t *)PORTA_FER,
+ (struct gpio_port_t *)PORTB_FER,
+ (struct gpio_port_t *)PORTC_FER,
+ (struct gpio_port_t *)PORTD_FER,
+ (struct gpio_port_t *)PORTE_FER,
+ (struct gpio_port_t *)PORTF_FER,
+ (struct gpio_port_t *)PORTG_FER,
+ (struct gpio_port_t *)PORTH_FER,
+ (struct gpio_port_t *)PORTI_FER,
+ (struct gpio_port_t *)PORTJ_FER,
+};
+#endif
+
static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS + 16)];
-char *str_ident = NULL;
-#define RESOURCE_LABEL_SIZE 16
+#define MAX_RESOURCES 256
+#define RESOURCE_LABEL_SIZE 16
+
+struct str_ident {
+ char name[RESOURCE_LABEL_SIZE];
+} *str_ident;
+
#ifdef CONFIG_PM
static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
@@ -141,21 +192,32 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INT
#endif /* CONFIG_PM */
+#if defined(BF548_FAMILY)
+inline int check_gpio(unsigned short gpio)
+{
+ if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
+ || gpio == GPIO_PH14 || gpio == GPIO_PH15
+ || gpio == GPIO_PJ14 || gpio == GPIO_PJ15
+ || gpio > MAX_BLACKFIN_GPIOS)
+ return -EINVAL;
+ return 0;
+}
+#else
inline int check_gpio(unsigned short gpio)
{
if (gpio >= MAX_BLACKFIN_GPIOS)
return -EINVAL;
return 0;
}
+#endif
static void set_label(unsigned short ident, const char *label)
{
if (label && str_ident) {
- strncpy(str_ident + ident * RESOURCE_LABEL_SIZE, label,
+ strncpy(str_ident[ident].name, label,
RESOURCE_LABEL_SIZE);
- str_ident[ident * RESOURCE_LABEL_SIZE +
- RESOURCE_LABEL_SIZE - 1] = 0;
+ str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0;
}
}
@@ -164,14 +226,13 @@ static char *get_label(unsigned short ident)
if (!str_ident)
return "UNKNOWN";
- return (str_ident[ident * RESOURCE_LABEL_SIZE] ?
- (str_ident + ident * RESOURCE_LABEL_SIZE) : "UNKNOWN");
+ return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN");
}
static int cmp_label(unsigned short ident, const char *label)
{
if (label && str_ident)
- return strncmp(str_ident + ident * RESOURCE_LABEL_SIZE,
+ return strncmp(str_ident[ident].name,
label, strlen(label));
else
return -EINVAL;
@@ -181,50 +242,84 @@ static int cmp_label(unsigned short ident, const char *label)
static void port_setup(unsigned short gpio, unsigned short usage)
{
if (!check_gpio(gpio)) {
- if (usage == GPIO_USAGE) {
+ if (usage == GPIO_USAGE)
*port_fer[gpio_bank(gpio)] &= ~gpio_bit(gpio);
- } else
+ else
*port_fer[gpio_bank(gpio)] |= gpio_bit(gpio);
SSYNC();
}
}
+#elif defined(BF548_FAMILY)
+static void port_setup(unsigned short gpio, unsigned short usage)
+{
+ if (usage == GPIO_USAGE)
+ gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);
+ else
+ gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio);
+ SSYNC();
+}
#else
# define port_setup(...) do { } while (0)
#endif
#ifdef BF537_FAMILY
-
-#define PMUX_LUT_RES 0
-#define PMUX_LUT_OFFSET 1
-#define PMUX_LUT_ENTRIES 41
-#define PMUX_LUT_SIZE 2
-
-static unsigned short port_mux_lut[PMUX_LUT_ENTRIES][PMUX_LUT_SIZE] = {
- {P_PPI0_D13, 11}, {P_PPI0_D14, 11}, {P_PPI0_D15, 11},
- {P_SPORT1_TFS, 11}, {P_SPORT1_TSCLK, 11}, {P_SPORT1_DTPRI, 11},
- {P_PPI0_D10, 10}, {P_PPI0_D11, 10}, {P_PPI0_D12, 10},
- {P_SPORT1_RSCLK, 10}, {P_SPORT1_RFS, 10}, {P_SPORT1_DRPRI, 10},
- {P_PPI0_D8, 9}, {P_PPI0_D9, 9}, {P_SPORT1_DRSEC, 9},
- {P_SPORT1_DTSEC, 9}, {P_TMR2, 8}, {P_PPI0_FS3, 8}, {P_TMR3, 7},
- {P_SPI0_SSEL4, 7}, {P_TMR4, 6}, {P_SPI0_SSEL5, 6}, {P_TMR5, 5},
- {P_SPI0_SSEL6, 5}, {P_UART1_RX, 4}, {P_UART1_TX, 4}, {P_TMR6, 4},
- {P_TMR7, 4}, {P_UART0_RX, 3}, {P_UART0_TX, 3}, {P_DMAR0, 3},
- {P_DMAR1, 3}, {P_SPORT0_DTSEC, 1}, {P_SPORT0_DRSEC, 1},
- {P_CAN0_RX, 1}, {P_CAN0_TX, 1}, {P_SPI0_SSEL7, 1},
- {P_SPORT0_TFS, 0}, {P_SPORT0_DTPRI, 0}, {P_SPI0_SSEL2, 0},
- {P_SPI0_SSEL3, 0}
+static struct {
+ unsigned short res;
+ unsigned short offset;
+} port_mux_lut[] = {
+ {.res = P_PPI0_D13, .offset = 11},
+ {.res = P_PPI0_D14, .offset = 11},
+ {.res = P_PPI0_D15, .offset = 11},
+ {.res = P_SPORT1_TFS, .offset = 11},
+ {.res = P_SPORT1_TSCLK, .offset = 11},
+ {.res = P_SPORT1_DTPRI, .offset = 11},
+ {.res = P_PPI0_D10, .offset = 10},
+ {.res = P_PPI0_D11, .offset = 10},
+ {.res = P_PPI0_D12, .offset = 10},
+ {.res = P_SPORT1_RSCLK, .offset = 10},
+ {.res = P_SPORT1_RFS, .offset = 10},
+ {.res = P_SPORT1_DRPRI, .offset = 10},
+ {.res = P_PPI0_D8, .offset = 9},
+ {.res = P_PPI0_D9, .offset = 9},
+ {.res = P_SPORT1_DRSEC, .offset = 9},
+ {.res = P_SPORT1_DTSEC, .offset = 9},
+ {.res = P_TMR2, .offset = 8},
+ {.res = P_PPI0_FS3, .offset = 8},
+ {.res = P_TMR3, .offset = 7},
+ {.res = P_SPI0_SSEL4, .offset = 7},
+ {.res = P_TMR4, .offset = 6},
+ {.res = P_SPI0_SSEL5, .offset = 6},
+ {.res = P_TMR5, .offset = 5},
+ {.res = P_SPI0_SSEL6, .offset = 5},
+ {.res = P_UART1_RX, .offset = 4},
+ {.res = P_UART1_TX, .offset = 4},
+ {.res = P_TMR6, .offset = 4},
+ {.res = P_TMR7, .offset = 4},
+ {.res = P_UART0_RX, .offset = 3},
+ {.res = P_UART0_TX, .offset = 3},
+ {.res = P_DMAR0, .offset = 3},
+ {.res = P_DMAR1, .offset = 3},
+ {.res = P_SPORT0_DTSEC, .offset = 1},
+ {.res = P_SPORT0_DRSEC, .offset = 1},
+ {.res = P_CAN0_RX, .offset = 1},
+ {.res = P_CAN0_TX, .offset = 1},
+ {.res = P_SPI0_SSEL7, .offset = 1},
+ {.res = P_SPORT0_TFS, .offset = 0},
+ {.res = P_SPORT0_DTPRI, .offset = 0},
+ {.res = P_SPI0_SSEL2, .offset = 0},
+ {.res = P_SPI0_SSEL3, .offset = 0},
};
static void portmux_setup(unsigned short per, unsigned short function)
{
- u16 y, muxreg, offset;
+ u16 y, offset, muxreg;
- for (y = 0; y < PMUX_LUT_ENTRIES; y++) {
- if (port_mux_lut[y][PMUX_LUT_RES] == per) {
+ for (y = 0; y < ARRAY_SIZE(port_mux_lut); y++) {
+ if (port_mux_lut[y].res == per) {
/* SET PORTMUX REG */
- offset = port_mux_lut[y][PMUX_LUT_OFFSET];
+ offset = port_mux_lut[y].offset;
muxreg = bfin_read_PORT_MUX();
if (offset != 1) {
@@ -238,18 +333,42 @@ static void portmux_setup(unsigned short per, unsigned short function)
}
}
}
+#elif defined(BF548_FAMILY)
+inline void portmux_setup(unsigned short portno, unsigned short function)
+{
+ u32 pmux;
+
+ pmux = gpio_array[gpio_bank(portno)]->port_mux;
+
+ pmux &= ~(0x3 << (2 * gpio_sub_n(portno)));
+ pmux |= (function & 0x3) << (2 * gpio_sub_n(portno));
+ gpio_array[gpio_bank(portno)]->port_mux = pmux;
+}
+
+inline u16 get_portmux(unsigned short portno)
+{
+ u32 pmux;
+
+ pmux = gpio_array[gpio_bank(portno)]->port_mux;
+
+ return (pmux >> (2 * gpio_sub_n(portno)) & 0x3);
+}
#else
# define portmux_setup(...) do { } while (0)
#endif
+#ifndef BF548_FAMILY
static void default_gpio(unsigned short gpio)
{
unsigned short bank, bitmask;
+ unsigned long flags;
bank = gpio_bank(gpio);
bitmask = gpio_bit(gpio);
+ local_irq_save(flags);
+
gpio_bankb[bank]->maska_clear = bitmask;
gpio_bankb[bank]->maskb_clear = bitmask;
SSYNC();
@@ -258,24 +377,32 @@ static void default_gpio(unsigned short gpio)
gpio_bankb[bank]->polar &= ~bitmask;
gpio_bankb[bank]->both &= ~bitmask;
gpio_bankb[bank]->edge &= ~bitmask;
+ AWA_DUMMY_READ(edge);
+ local_irq_restore(flags);
+
}
+#else
+# define default_gpio(...) do { } while (0)
+#endif
static int __init bfin_gpio_init(void)
{
-
- str_ident = kzalloc(RESOURCE_LABEL_SIZE * 256, GFP_KERNEL);
- if (!str_ident)
+ str_ident = kcalloc(MAX_RESOURCES,
+ sizeof(struct str_ident), GFP_KERNEL);
+ if (str_ident == NULL)
return -ENOMEM;
+ memset(str_ident, 0, MAX_RESOURCES * sizeof(struct str_ident));
+
printk(KERN_INFO "Blackfin GPIO Controller\n");
return 0;
}
-
arch_initcall(bfin_gpio_init);
+#ifndef BF548_FAMILY
/***********************************************************
*
* FUNCTIONS: Blackfin General Purpose Ports Access Functions
@@ -305,6 +432,7 @@ void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
gpio_bankb[gpio_bank(gpio)]->name |= gpio_bit(gpio); \
else \
gpio_bankb[gpio_bank(gpio)]->name &= ~gpio_bit(gpio); \
+ AWA_DUMMY_READ(name); \
local_irq_restore(flags); \
} \
EXPORT_SYMBOL(set_gpio_ ## name);
@@ -316,6 +444,22 @@ SET_GPIO(edge)
SET_GPIO(both)
+#if ANOMALY_05000311 || ANOMALY_05000323
+#define SET_GPIO_SC(name) \
+void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
+{ \
+ unsigned long flags; \
+ BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
+ local_irq_save(flags); \
+ if (arg) \
+ gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
+ else \
+ gpio_bankb[gpio_bank(gpio)]->name ## _clear = gpio_bit(gpio); \
+ AWA_DUMMY_READ(name); \
+ local_irq_restore(flags); \
+} \
+EXPORT_SYMBOL(set_gpio_ ## name);
+#else
#define SET_GPIO_SC(name) \
void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
{ \
@@ -326,37 +470,20 @@ void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
gpio_bankb[gpio_bank(gpio)]->name ## _clear = gpio_bit(gpio); \
} \
EXPORT_SYMBOL(set_gpio_ ## name);
+#endif
SET_GPIO_SC(maska)
SET_GPIO_SC(maskb)
-
-#if defined(ANOMALY_05000311)
-void set_gpio_data(unsigned short gpio, unsigned short arg)
-{
- unsigned long flags;
- BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
- local_irq_save(flags);
- if (arg)
- gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
- else
- gpio_bankb[gpio_bank(gpio)]->data_clear = gpio_bit(gpio);
- bfin_read_CHIPID();
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(set_gpio_data);
-#else
SET_GPIO_SC(data)
-#endif
-
-#if defined(ANOMALY_05000311)
+#if ANOMALY_05000311 || ANOMALY_05000323
void set_gpio_toggle(unsigned short gpio)
{
unsigned long flags;
BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
local_irq_save(flags);
gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
- bfin_read_CHIPID();
+ AWA_DUMMY_READ(toggle);
local_irq_restore(flags);
}
#else
@@ -371,13 +498,27 @@ EXPORT_SYMBOL(set_gpio_toggle);
/*Set current PORT date (16-bit word)*/
+#if ANOMALY_05000311 || ANOMALY_05000323
#define SET_GPIO_P(name) \
void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \
{ \
+ unsigned long flags; \
+ local_irq_save(flags); \
gpio_bankb[gpio_bank(gpio)]->name = arg; \
+ AWA_DUMMY_READ(name); \
+ local_irq_restore(flags); \
} \
EXPORT_SYMBOL(set_gpiop_ ## name);
+#else
+#define SET_GPIO_P(name) \
+void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \
+{ \
+ gpio_bankb[gpio_bank(gpio)]->name = arg; \
+} \
+EXPORT_SYMBOL(set_gpiop_ ## name);
+#endif
+SET_GPIO_P(data)
SET_GPIO_P(dir)
SET_GPIO_P(inen)
SET_GPIO_P(polar)
@@ -387,31 +528,30 @@ SET_GPIO_P(maska)
SET_GPIO_P(maskb)
-#if defined(ANOMALY_05000311)
-void set_gpiop_data(unsigned short gpio, unsigned short arg)
-{
- unsigned long flags;
- local_irq_save(flags);
- gpio_bankb[gpio_bank(gpio)]->data = arg;
- bfin_read_CHIPID();
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(set_gpiop_data);
-#else
-SET_GPIO_P(data)
-#endif
-
-
-
/* Get a specific bit */
-
+#if ANOMALY_05000311 || ANOMALY_05000323
+#define GET_GPIO(name) \
+unsigned short get_gpio_ ## name(unsigned short gpio) \
+{ \
+ unsigned long flags; \
+ unsigned short ret; \
+ local_irq_save(flags); \
+ ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio)); \
+ AWA_DUMMY_READ(name); \
+ local_irq_restore(flags); \
+ return ret; \
+} \
+EXPORT_SYMBOL(get_gpio_ ## name);
+#else
#define GET_GPIO(name) \
unsigned short get_gpio_ ## name(unsigned short gpio) \
{ \
return (0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio))); \
} \
EXPORT_SYMBOL(get_gpio_ ## name);
+#endif
+GET_GPIO(data)
GET_GPIO(dir)
GET_GPIO(inen)
GET_GPIO(polar)
@@ -420,33 +560,31 @@ GET_GPIO(both)
GET_GPIO(maska)
GET_GPIO(maskb)
-
-#if defined(ANOMALY_05000311)
-unsigned short get_gpio_data(unsigned short gpio)
-{
- unsigned long flags;
- unsigned short ret;
- BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
- local_irq_save(flags);
- ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->data >> gpio_sub_n(gpio));
- bfin_read_CHIPID();
- local_irq_restore(flags);
- return ret;
-}
-EXPORT_SYMBOL(get_gpio_data);
-#else
-GET_GPIO(data)
-#endif
-
/*Get current PORT date (16-bit word)*/
+#if ANOMALY_05000311 || ANOMALY_05000323
+#define GET_GPIO_P(name) \
+unsigned short get_gpiop_ ## name(unsigned short gpio) \
+{ \
+ unsigned long flags; \
+ unsigned short ret; \
+ local_irq_save(flags); \
+ ret = (gpio_bankb[gpio_bank(gpio)]->name); \
+ AWA_DUMMY_READ(name); \
+ local_irq_restore(flags); \
+ return ret; \
+} \
+EXPORT_SYMBOL(get_gpiop_ ## name);
+#else
#define GET_GPIO_P(name) \
unsigned short get_gpiop_ ## name(unsigned short gpio) \
{ \
return (gpio_bankb[gpio_bank(gpio)]->name);\
} \
EXPORT_SYMBOL(get_gpiop_ ## name);
+#endif
+GET_GPIO_P(data)
GET_GPIO_P(dir)
GET_GPIO_P(inen)
GET_GPIO_P(polar)
@@ -455,21 +593,6 @@ GET_GPIO_P(both)
GET_GPIO_P(maska)
GET_GPIO_P(maskb)
-#if defined(ANOMALY_05000311)
-unsigned short get_gpiop_data(unsigned short gpio)
-{
- unsigned long flags;
- unsigned short ret;
- local_irq_save(flags);
- ret = gpio_bankb[gpio_bank(gpio)]->data;
- bfin_read_CHIPID();
- local_irq_restore(flags);
- return ret;
-}
-EXPORT_SYMBOL(get_gpiop_data);
-#else
-GET_GPIO_P(data)
-#endif
#ifdef CONFIG_PM
/***********************************************************
@@ -593,6 +716,8 @@ u32 gpio_pm_setup(void)
}
}
+ AWA_DUMMY_READ(maskb_set);
+
if (sic_iwr)
return sic_iwr;
else
@@ -624,12 +749,99 @@ void gpio_pm_restore(void)
gpio_bankb[bank]->maskb = gpio_bank_saved[bank].maskb;
}
+ AWA_DUMMY_READ(maskb);
}
#endif
+#endif /* BF548_FAMILY */
+/***********************************************************
+*
+* FUNCTIONS: Blackfin Peripheral Resource Allocation
+* and PortMux Setup
+*
+* INPUTS/OUTPUTS:
+* per Peripheral Identifier
+* label String
+*
+* DESCRIPTION: Blackfin Peripheral Resource Allocation and Setup API
+*
+* CAUTION:
+*************************************************************
+* MODIFICATION HISTORY :
+**************************************************************/
+
+#ifdef BF548_FAMILY
+int peripheral_request(unsigned short per, const char *label)
+{
+ unsigned long flags;
+ unsigned short ident = P_IDENT(per);
+
+ /*
+ * Don't cares are pins with only one dedicated function
+ */
+
+ if (per & P_DONTCARE)
+ return 0;
+
+ if (!(per & P_DEFINED))
+ return -ENODEV;
+
+ if (check_gpio(ident) < 0)
+ return -EINVAL;
+
+ local_irq_save(flags);
+
+ if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) {
+ printk(KERN_ERR
+ "%s: Peripheral %d is already reserved as GPIO by %s !\n",
+ __FUNCTION__, ident, get_label(ident));
+ dump_stack();
+ local_irq_restore(flags);
+ return -EBUSY;
+ }
+
+ if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) {
+
+ u16 funct = get_portmux(ident);
+
+ /*
+ * Pin functions like AMC address strobes my
+ * be requested and used by several drivers
+ */
+
+ if (!((per & P_MAYSHARE) && (funct == P_FUNCT2MUX(per)))) {
+
+ /*
+ * Allow that the identical pin function can
+ * be requested from the same driver twice
+ */
+
+ if (cmp_label(ident, label) == 0)
+ goto anyway;
+ printk(KERN_ERR
+ "%s: Peripheral %d function %d is already reserved by %s !\n",
+ __FUNCTION__, ident, P_FUNCT2MUX(per), get_label(ident));
+ dump_stack();
+ local_irq_restore(flags);
+ return -EBUSY;
+ }
+ }
+anyway:
+ reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident);
+
+ portmux_setup(ident, P_FUNCT2MUX(per));
+ port_setup(ident, PERIPHERAL_USAGE);
+
+ local_irq_restore(flags);
+ set_label(ident, label);
+
+ return 0;
+}
+EXPORT_SYMBOL(peripheral_request);
+#else
int peripheral_request(unsigned short per, const char *label)
{
@@ -680,7 +892,7 @@ int peripheral_request(unsigned short per, const char *label)
printk(KERN_ERR
"%s: Peripheral %d function %d is already"
- "reserved by %s !\n",
+ " reserved by %s !\n",
__FUNCTION__, ident, P_FUNCT2MUX(per),
get_label(ident));
dump_stack();
@@ -691,8 +903,6 @@ int peripheral_request(unsigned short per, const char *label)
}
anyway:
-
-
portmux_setup(per, P_FUNCT2MUX(per));
port_setup(ident, PERIPHERAL_USAGE);
@@ -704,6 +914,7 @@ anyway:
return 0;
}
EXPORT_SYMBOL(peripheral_request);
+#endif
int peripheral_request_list(unsigned short per[], const char *label)
{
@@ -711,9 +922,15 @@ int peripheral_request_list(unsigned short per[], const char *label)
int ret;
for (cnt = 0; per[cnt] != 0; cnt++) {
+
ret = peripheral_request(per[cnt], label);
- if (ret < 0)
- return ret;
+
+ if (ret < 0) {
+ for ( ; cnt > 0; cnt--) {
+ peripheral_free(per[cnt - 1]);
+ }
+ return ret;
+ }
}
return 0;
@@ -748,6 +965,8 @@ void peripheral_free(unsigned short per)
reserved_peri_map[gpio_bank(ident)] &= ~gpio_bit(ident);
+ set_label(ident, "free");
+
local_irq_restore(flags);
}
EXPORT_SYMBOL(peripheral_free);
@@ -768,8 +987,8 @@ EXPORT_SYMBOL(peripheral_free_list);
* FUNCTIONS: Blackfin GPIO Driver
*
* INPUTS/OUTPUTS:
-* gpio - GPIO Number between 0 and MAX_BLACKFIN_GPIOS
-*
+* gpio PIO Number between 0 and MAX_BLACKFIN_GPIOS
+* label String
*
* DESCRIPTION: Blackfin GPIO Driver API
*
@@ -787,17 +1006,39 @@ int gpio_request(unsigned short gpio, const char *label)
local_irq_save(flags);
+ /*
+ * Allow that the identical GPIO can
+ * be requested from the same driver twice
+ * Do nothing and return -
+ */
+
+ if (cmp_label(gpio, label) == 0) {
+ local_irq_restore(flags);
+ return 0;
+ }
+
if (unlikely(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
- printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio);
+ printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved by %s !\n",
+ gpio, get_label(gpio));
dump_stack();
local_irq_restore(flags);
return -EBUSY;
}
+ if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+ printk(KERN_ERR
+ "bfin-gpio: GPIO %d is already reserved as Peripheral by %s !\n",
+ gpio, get_label(gpio));
+ dump_stack();
+ local_irq_restore(flags);
+ return -EBUSY;
+ }
+
reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio);
local_irq_restore(flags);
port_setup(gpio, GPIO_USAGE);
+ set_label(gpio, label);
return 0;
}
@@ -823,10 +1064,57 @@ void gpio_free(unsigned short gpio)
reserved_gpio_map[gpio_bank(gpio)] &= ~gpio_bit(gpio);
+ set_label(gpio, "free");
+
local_irq_restore(flags);
}
EXPORT_SYMBOL(gpio_free);
+#ifdef BF548_FAMILY
+void gpio_direction_input(unsigned short gpio)
+{
+ unsigned long flags;
+
+ BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+
+ local_irq_save(flags);
+ gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio);
+ gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_direction_input);
+
+void gpio_direction_output(unsigned short gpio)
+{
+ unsigned long flags;
+
+ BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+
+ local_irq_save(flags);
+ gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio);
+ gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_direction_output);
+
+void gpio_set_value(unsigned short gpio, unsigned short arg)
+{
+ if (arg)
+ gpio_array[gpio_bank(gpio)]->port_set = gpio_bit(gpio);
+ else
+ gpio_array[gpio_bank(gpio)]->port_clear = gpio_bit(gpio);
+
+}
+EXPORT_SYMBOL(gpio_set_value);
+
+unsigned short gpio_get_value(unsigned short gpio)
+{
+ return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio)));
+}
+EXPORT_SYMBOL(gpio_get_value);
+
+#else
+
void gpio_direction_input(unsigned short gpio)
{
unsigned long flags;
@@ -836,6 +1124,7 @@ void gpio_direction_input(unsigned short gpio)
local_irq_save(flags);
gpio_bankb[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
gpio_bankb[gpio_bank(gpio)]->inen |= gpio_bit(gpio);
+ AWA_DUMMY_READ(inen);
local_irq_restore(flags);
}
EXPORT_SYMBOL(gpio_direction_input);
@@ -849,6 +1138,28 @@ void gpio_direction_output(unsigned short gpio)
local_irq_save(flags);
gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);
gpio_bankb[gpio_bank(gpio)]->dir |= gpio_bit(gpio);
+ AWA_DUMMY_READ(dir);
local_irq_restore(flags);
}
EXPORT_SYMBOL(gpio_direction_output);
+
+/* If we are booting from SPI and our board lacks a strong enough pull up,
+ * the core can reset and execute the bootrom faster than the resistor can
+ * pull the signal logically high. To work around this (common) error in
+ * board design, we explicitly set the pin back to GPIO mode, force /CS
+ * high, and wait for the electrons to do their thing.
+ *
+ * This function only makes sense to be called from reset code, but it
+ * lives here as we need to force all the GPIO states w/out going through
+ * BUG() checks and such.
+ */
+void bfin_gpio_reset_spi0_ssel1(void)
+{
+ u16 gpio = P_IDENT(P_SPI0_SSEL1);
+
+ port_setup(gpio, GPIO_USAGE);
+ gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
+ udelay(1);
+}
+
+#endif /*BF548_FAMILY */
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c
index 70455949cfd..2198afe40f3 100644
--- a/arch/blackfin/kernel/bfin_ksyms.c
+++ b/arch/blackfin/kernel/bfin_ksyms.c
@@ -60,6 +60,7 @@ EXPORT_SYMBOL(csum_partial_copy);
* their interface isn't gonna change any time soon now, so
* it's OK to leave it out of version control.
*/
+EXPORT_SYMBOL(strcpy);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memcmp);
diff --git a/arch/blackfin/kernel/cacheinit.c b/arch/blackfin/kernel/cacheinit.c
index 4d41a40e813..62cbba7364b 100644
--- a/arch/blackfin/kernel/cacheinit.c
+++ b/arch/blackfin/kernel/cacheinit.c
@@ -21,9 +21,10 @@
#include <asm/cacheflush.h>
#include <asm/blackfin.h>
+#include <asm/cplb.h>
#include <asm/cplbinit.h>
-#if defined(CONFIG_BLKFIN_CACHE)
+#if defined(CONFIG_BFIN_ICACHE)
void bfin_icache_init(void)
{
unsigned long *table = icplb_table;
@@ -44,7 +45,7 @@ void bfin_icache_init(void)
}
#endif
-#if defined(CONFIG_BLKFIN_DCACHE)
+#if defined(CONFIG_BFIN_DCACHE)
void bfin_dcache_init(void)
{
unsigned long *table = dcplb_table;
diff --git a/arch/blackfin/kernel/cplbinit.c b/arch/blackfin/kernel/cplbinit.c
index bbdb403fcb5..f2db6a5e2b5 100644
--- a/arch/blackfin/kernel/cplbinit.c
+++ b/arch/blackfin/kernel/cplbinit.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <asm/blackfin.h>
+#include <asm/cplb.h>
#include <asm/cplbinit.h>
u_long icplb_table[MAX_CPLBS+1];
@@ -56,7 +57,7 @@ struct s_cplb {
struct cplb_tab switch_d;
};
-#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE)
+#if defined(CONFIG_BFIN_DCACHE) || defined(CONFIG_BFIN_ICACHE)
static struct cplb_desc cplb_data[] = {
{
.start = 0,
@@ -230,8 +231,8 @@ static void __fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_en
cplb_data[i].psize,
cplb_data[i].i_conf);
} else {
-#if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263))
- if (i == SDRAM_KERN) {
+#if defined(CONFIG_BFIN_ICACHE)
+ if (ANOMALY_05000263 && i == SDRAM_KERN) {
fill_cplbtab(t,
cplb_data[i].start,
cplb_data[i].end,
diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c
new file mode 100644
index 00000000000..6ec518a8111
--- /dev/null
+++ b/arch/blackfin/kernel/early_printk.c
@@ -0,0 +1,214 @@
+/*
+ * File: arch/blackfin/kernel/early_printk.c
+ * Based on: arch/x86_64/kernel/early_printk.c
+ * Author: Robin Getz <rgetz@blackfin.uclinux.org
+ *
+ * Created: 14Aug2007
+ * Description: allow a console to be used for early printk
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/console.h>
+#include <linux/string.h>
+#include <asm/blackfin.h>
+#include <asm/irq_handler.h>
+#include <asm/early_printk.h>
+
+#ifdef CONFIG_SERIAL_BFIN
+extern struct console *bfin_earlyserial_init(unsigned int port,
+ unsigned int cflag);
+#endif
+
+static struct console *early_console;
+
+/* Default console */
+#define DEFAULT_PORT 0
+#define DEFAULT_CFLAG CS8|B57600
+
+/* Default console for early crashes */
+#define DEFAULT_EARLY_PORT "serial,uart0,57600"
+
+#ifdef CONFIG_SERIAL_CORE
+/* What should get here is "0,57600" */
+static struct console * __init earlyserial_init(char *buf)
+{
+ int baud, bit;
+ char parity;
+ unsigned int serial_port = DEFAULT_PORT;
+ unsigned int cflag = DEFAULT_CFLAG;
+
+ serial_port = simple_strtoul(buf, &buf, 10);
+ buf++;
+
+ cflag = 0;
+ baud = simple_strtoul(buf, &buf, 10);
+ switch (baud) {
+ case 1200:
+ cflag |= B1200;
+ break;
+ case 2400:
+ cflag |= B2400;
+ break;
+ case 4800:
+ cflag |= B4800;
+ break;
+ case 9600:
+ cflag |= B9600;
+ break;
+ case 19200:
+ cflag |= B19200;
+ break;
+ case 38400:
+ cflag |= B38400;
+ break;
+ case 115200:
+ cflag |= B115200;
+ break;
+ default:
+ cflag |= B57600;
+ }
+
+ parity = buf[0];
+ buf++;
+ switch (parity) {
+ case 'e':
+ cflag |= PARENB;
+ break;
+ case 'o':
+ cflag |= PARODD;
+ break;
+ }
+
+ bit = simple_strtoul(buf, &buf, 10);
+ switch (bit) {
+ case 5:
+ cflag |= CS5;
+ break;
+ case 6:
+ cflag |= CS5;
+ break;
+ case 7:
+ cflag |= CS5;
+ break;
+ default:
+ cflag |= CS8;
+ }
+
+#ifdef CONFIG_SERIAL_BFIN
+ return bfin_earlyserial_init(serial_port, cflag);
+#else
+ return NULL;
+#endif
+
+}
+#endif
+
+int __init setup_early_printk(char *buf)
+{
+
+ /* Crashing in here would be really bad, so check both the var
+ and the pointer before we start using it
+ */
+ if (!buf)
+ return 0;
+
+ if (!*buf)
+ return 0;
+
+ if (early_console != NULL)
+ return 0;
+
+#ifdef CONFIG_SERIAL_BFIN
+ /* Check for Blackfin Serial */
+ if (!strncmp(buf, "serial,uart", 11)) {
+ buf += 11;
+ early_console = earlyserial_init(buf);
+ }
+#endif
+#ifdef CONFIG_FB
+ /* TODO: add framebuffer console support */
+#endif
+
+ if (likely(early_console)) {
+ early_console->flags |= CON_BOOT;
+
+ register_console(early_console);
+ printk(KERN_INFO "early printk enabled on %s%d\n",
+ early_console->name,
+ early_console->index);
+ }
+
+ return 0;
+}
+
+/*
+ * Set up a temporary Event Vector Table, so if something bad happens before
+ * the kernel is fully started, it doesn't vector off into somewhere we don't
+ * know
+ */
+
+asmlinkage void __init init_early_exception_vectors(void)
+{
+ SSYNC();
+
+ /* cannot program in software:
+ * evt0 - emulation (jtag)
+ * evt1 - reset
+ */
+ bfin_write_EVT2(early_trap);
+ bfin_write_EVT3(early_trap);
+ bfin_write_EVT5(early_trap);
+ bfin_write_EVT6(early_trap);
+ bfin_write_EVT7(early_trap);
+ bfin_write_EVT8(early_trap);
+ bfin_write_EVT9(early_trap);
+ bfin_write_EVT10(early_trap);
+ bfin_write_EVT11(early_trap);
+ bfin_write_EVT12(early_trap);
+ bfin_write_EVT13(early_trap);
+ bfin_write_EVT14(early_trap);
+ bfin_write_EVT15(early_trap);
+ CSYNC();
+
+ /* Set all the return from interupt, exception, NMI to a known place
+ * so if we do a RETI, RETX or RETN by mistake - we go somewhere known
+ * Note - don't change RETS - we are in a subroutine, or
+ * RETE - since it might screw up if emulator is attached
+ */
+ asm("\tRETI = %0; RETX = %0; RETN = %0;\n"
+ : : "p"(early_trap));
+
+}
+
+asmlinkage void __init early_trap_c(struct pt_regs *fp, void *retaddr)
+{
+ /* This can happen before the uart is initialized, so initialize
+ * the UART now
+ */
+ if (likely(early_console == NULL))
+ setup_early_printk(DEFAULT_EARLY_PORT);
+
+ dump_bfin_regs(fp, retaddr);
+ dump_bfin_trace_buffer();
+
+ panic("Died early");
+}
+
+early_param("earlyprintk", setup_early_printk);
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 1fc001c7abd..73647c15877 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -34,6 +34,7 @@
#include <linux/kallsyms.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <asm/trace.h>
static unsigned long irq_err_count;
static spinlock_t irq_controller_lock;
@@ -97,9 +98,8 @@ int show_interrupts(struct seq_file *p, void *v)
*/
#ifdef CONFIG_DO_IRQ_L1
-asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)__attribute__((l1_text));
+__attribute__((l1_text))
#endif
-
asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
{
struct pt_regs *old_regs;
@@ -144,4 +144,12 @@ void __init init_IRQ(void)
}
init_arch_irq();
+
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+ /* Now that evt_ivhw is set up, turn this on */
+ trace_buff_offset = 0;
+ bfin_write_TBUFCTL(BFIN_TRACE_ON);
+ printk(KERN_INFO "Hardware Trace expanded to %ik\n",
+ 1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN);
+#endif
}
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 6a7aefe4834..9124467651c 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -134,31 +134,6 @@ void cpu_idle(void)
}
}
-void machine_restart(char *__unused)
-{
-#if defined(CONFIG_BLKFIN_CACHE)
- bfin_write_IMEM_CONTROL(0x01);
- SSYNC();
-#endif
- bfin_reset();
- /* Dont do anything till the reset occurs */
- while (1) {
- SSYNC();
- }
-}
-
-void machine_halt(void)
-{
- for (;;)
- asm volatile ("idle");
-}
-
-void machine_power_off(void)
-{
- for (;;)
- asm volatile ("idle");
-}
-
void show_regs(struct pt_regs *regs)
{
printk(KERN_NOTICE "\n");
@@ -420,7 +395,8 @@ void finish_atomic_sections (struct pt_regs *regs)
#if defined(CONFIG_ACCESS_CHECK)
int _access_ok(unsigned long addr, unsigned long size)
{
-
+ if (size == 0)
+ return 1;
if (addr > (addr + size))
return 0;
if (segment_eq(get_fs(), KERNEL_DS))
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index ed800c7456d..64ce5fea860 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -44,6 +44,7 @@
#include <asm/processor.h>
#include <asm/asm-offsets.h>
#include <asm/dma.h>
+#include <asm/fixed_code.h>
#define MAX_SHARED_LIBS 3
#define TEXT_OFFSET 0
@@ -169,6 +170,9 @@ static inline int is_user_addr_valid(struct task_struct *child,
&& start + len <= (unsigned long)sraml->addr + sraml->length)
return 0;
+ if (start >= FIXED_CODE_START && start + len <= FIXED_CODE_END)
+ return 0;
+
return -EIO;
}
@@ -215,9 +219,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
copied = sizeof(tmp);
} else
#endif
- copied =
- access_process_vm(child, addr + add, &tmp,
- sizeof(tmp), 0);
+ if (addr + add >= FIXED_CODE_START
+ && addr + add + sizeof(tmp) <= FIXED_CODE_END) {
+ memcpy(&tmp, (const void *)(addr + add), sizeof(tmp));
+ copied = sizeof(tmp);
+ } else
+ copied = access_process_vm(child, addr + add, &tmp,
+ sizeof(tmp), 0);
pr_debug("ptrace: copied size %d [0x%08lx]\n", copied, tmp);
if (copied != sizeof(tmp))
break;
@@ -281,9 +289,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
copied = sizeof(data);
} else
#endif
- copied =
- access_process_vm(child, addr + add, &data,
- sizeof(data), 1);
+ if (addr + add >= FIXED_CODE_START
+ && addr + add + sizeof(data) <= FIXED_CODE_END) {
+ memcpy((void *)(addr + add), &data, sizeof(data));
+ copied = sizeof(data);
+ } else
+ copied = access_process_vm(child, addr + add, &data,
+ sizeof(data), 1);
pr_debug("ptrace: copied size %d\n", copied);
if (copied != sizeof(data))
break;
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
new file mode 100644
index 00000000000..356078ec462
--- /dev/null
+++ b/arch/blackfin/kernel/reboot.c
@@ -0,0 +1,78 @@
+/*
+ * arch/blackfin/kernel/reboot.c - handle shutdown/reboot
+ *
+ * Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/interrupt.h>
+#include <asm/bfin-global.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+
+#if defined(BF537_FAMILY) || defined(BF533_FAMILY)
+#define SYSCR_VAL 0x0
+#elif defined(BF561_FAMILY)
+#define SYSCR_VAL 0x20
+#elif defined(BF548_FAMILY)
+#define SYSCR_VAL 0x10
+#endif
+
+/* A system soft reset makes external memory unusable
+ * so force this function into L1.
+ */
+__attribute__((l1_text))
+void bfin_reset(void)
+{
+ /* force BMODE and disable Core B (as needed) */
+ bfin_write_SYSCR(SYSCR_VAL);
+
+ /* we use asm ssync here because it's save and we save some L1 */
+ asm("ssync;");
+
+ while (1) {
+ /* initiate system soft reset with magic 0x7 */
+ bfin_write_SWRST(0x7);
+ asm("ssync;");
+ /* clear system soft reset */
+ bfin_write_SWRST(0);
+ asm("ssync;");
+ /* issue core reset */
+ asm("raise 1");
+ }
+}
+
+__attribute__((weak))
+void native_machine_restart(char *cmd)
+{
+}
+
+void machine_restart(char *cmd)
+{
+ native_machine_restart(cmd);
+ local_irq_disable();
+ bfin_reset();
+}
+
+__attribute__((weak))
+void native_machine_halt(void)
+{
+ idle_with_irq_disabled();
+}
+
+void machine_halt(void)
+{
+ native_machine_halt();
+}
+
+__attribute__((weak))
+void native_machine_power_off(void)
+{
+ idle_with_irq_disabled();
+}
+
+void machine_power_off(void)
+{
+ native_machine_power_off();
+}
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 88f221b89b3..8dcd76e87ed 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -39,10 +39,12 @@
#include <linux/cramfs_fs.h>
#include <linux/romfs_fs.h>
+#include <asm/cplb.h>
#include <asm/cacheflush.h>
#include <asm/blackfin.h>
#include <asm/cplbinit.h>
#include <asm/fixed_code.h>
+#include <asm/early_printk.h>
u16 _bfin_swrst;
@@ -66,21 +68,21 @@ char __initdata command_line[COMMAND_LINE_SIZE];
void __init bf53x_cache_init(void)
{
-#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE)
+#if defined(CONFIG_BFIN_DCACHE) || defined(CONFIG_BFIN_ICACHE)
generate_cpl_tables();
#endif
-#ifdef CONFIG_BLKFIN_CACHE
+#ifdef CONFIG_BFIN_ICACHE
bfin_icache_init();
printk(KERN_INFO "Instruction Cache Enabled\n");
#endif
-#ifdef CONFIG_BLKFIN_DCACHE
+#ifdef CONFIG_BFIN_DCACHE
bfin_dcache_init();
printk(KERN_INFO "Data Cache Enabled"
-# if defined CONFIG_BLKFIN_WB
+# if defined CONFIG_BFIN_WB
" (write-back)"
-# elif defined CONFIG_BLKFIN_WT
+# elif defined CONFIG_BFIN_WT
" (write-through)"
# endif
"\n");
@@ -156,8 +158,10 @@ static __init void parse_cmdline_early(char *cmdline_p)
1;
}
}
+ } else if (!memcmp(to, "earlyprintk=", 12)) {
+ to += 12;
+ setup_early_printk(to);
}
-
}
c = *(to++);
if (!c)
@@ -176,22 +180,36 @@ void __init setup_arch(char **cmdline_p)
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
+
+#if defined(CONFIG_CMDLINE_BOOL)
+ strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line));
+ command_line[sizeof(command_line) - 1] = 0;
+#endif
+
+ /* Keep a copy of command line */
+ *cmdline_p = &command_line[0];
+ memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
+ boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
+
+ /* setup memory defaults from the user config */
+ physical_mem_end = 0;
+ _ramend = CONFIG_MEM_SIZE * 1024 * 1024;
+
+ parse_cmdline_early(&command_line[0]);
+
cclk = get_cclk();
sclk = get_sclk();
-#if !defined(CONFIG_BFIN_KERNEL_CLOCK) && defined(ANOMALY_05000273)
- if (cclk == sclk)
+#if !defined(CONFIG_BFIN_KERNEL_CLOCK)
+ if (ANOMALY_05000273 && cclk == sclk)
panic("ANOMALY 05000273, SCLK can not be same as CCLK");
#endif
-#if defined(ANOMALY_05000266)
- bfin_read_IMDMA_D0_IRQ_STATUS();
- bfin_read_IMDMA_D1_IRQ_STATUS();
-#endif
-
-#ifdef DEBUG_SERIAL_EARLY_INIT
- bfin_console_init(); /* early console registration */
- /* this give a chance to get printk() working before crash. */
+#ifdef BF561_FAMILY
+ if (ANOMALY_05000266) {
+ bfin_read_IMDMA_D0_IRQ_STATUS();
+ bfin_read_IMDMA_D1_IRQ_STATUS();
+ }
#endif
printk(KERN_INFO "Hardware Trace ");
@@ -212,22 +230,6 @@ void __init setup_arch(char **cmdline_p)
flash_probe();
#endif
-#if defined(CONFIG_CMDLINE_BOOL)
- strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line));
- command_line[sizeof(command_line) - 1] = 0;
-#endif
-
- /* Keep a copy of command line */
- *cmdline_p = &command_line[0];
- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
- boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
-
- /* setup memory defaults from the user config */
- physical_mem_end = 0;
- _ramend = CONFIG_MEM_SIZE * 1024 * 1024;
-
- parse_cmdline_early(&command_line[0]);
-
if (physical_mem_end == 0)
physical_mem_end = _ramend;
@@ -260,7 +262,7 @@ void __init setup_arch(char **cmdline_p)
&& ((unsigned long *)mtd_phys)[1] == ROMSB_WORD1)
mtd_size =
PAGE_ALIGN(be32_to_cpu(((unsigned long *)mtd_phys)[2]));
-# if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263))
+# if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
/* Due to a Hardware Anomaly we need to limit the size of usable
* instruction memory to max 60MB, 56 if HUNT_FOR_ZERO is on
* 05000263 - Hardware loop corrupted when taking an ICPLB exception
@@ -289,7 +291,7 @@ void __init setup_arch(char **cmdline_p)
_ebss = memory_mtd_start; /* define _ebss for compatible */
#endif /* CONFIG_MTD_UCLINUX */
-#if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263))
+#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
/* Due to a Hardware Anomaly we need to limit the size of usable
* instruction memory to max 60MB, 56 if HUNT_FOR_ZERO is on
* 05000263 - Hardware loop corrupted when taking an ICPLB exception
@@ -334,13 +336,11 @@ void __init setup_arch(char **cmdline_p)
CPU, bfin_revid());
printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
- printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu Mhz System Clock\n",
+ printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
cclk / 1000000, sclk / 1000000);
-#if defined(ANOMALY_05000273)
- if ((cclk >> 1) <= sclk)
+ if (ANOMALY_05000273 && (cclk >> 1) <= sclk)
printk("\n\n\nANOMALY_05000273: CCLK must be >= 2*SCLK !!!\n\n\n");
-#endif
printk(KERN_INFO "Board Memory: %ldMB\n", physical_mem_end >> 20);
printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", _ramend >> 20);
@@ -535,9 +535,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "I-CACHE:\tOFF\n");
if ((bfin_read_DMEM_CONTROL()) & (ENDCPLB | DMC_ENABLE))
seq_printf(m, "D-CACHE:\tON"
-#if defined CONFIG_BLKFIN_WB
+#if defined CONFIG_BFIN_WB
" (write-back)"
-#elif defined CONFIG_BLKFIN_WT
+#elif defined CONFIG_BFIN_WT
" (write-through)"
#endif
"\n");
@@ -566,15 +566,15 @@ static int show_cpuinfo(struct seq_file *m, void *v)
}
- seq_printf(m, "I-CACHE Size:\t%dKB\n", BLKFIN_ICACHESIZE / 1024);
+ 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",
- BLKFIN_ISUBBANKS, BLKFIN_IWAYS, BLKFIN_ILINES);
+ 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",
- dsup_banks, BLKFIN_DSUBBANKS, BLKFIN_DWAYS,
- BLKFIN_DLINES);
-#ifdef CONFIG_BLKFIN_CACHE_LOCK
+ dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
+ BFIN_DLINES);
+#ifdef CONFIG_BFIN_ICACHE_LOCK
switch (read_iloc()) {
case WAY0_L:
seq_printf(m, "Way0 Locked-Down\n");
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 792a8416fe1..8823e9ade58 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -51,10 +51,9 @@ void __init trap_init(void)
CSYNC();
}
-asmlinkage void trap_c(struct pt_regs *fp);
-
int kstack_depth_to_print = 48;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
static int printk_address(unsigned long address)
{
struct vm_list_struct *vml;
@@ -131,10 +130,22 @@ static int printk_address(unsigned long address)
/* we were unable to find this address anywhere */
return printk("[<0x%p>]", (void *)address);
}
+#endif
+
+asmlinkage void double_fault_c(struct pt_regs *fp)
+{
+ printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n");
+ dump_bfin_regs(fp, (void *)fp->retx);
+ panic("Double Fault - unrecoverable event\n");
+
+}
asmlinkage void trap_c(struct pt_regs *fp)
{
- int j, sig = 0;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
+ int j;
+#endif
+ int sig = 0;
siginfo_t info;
unsigned long trapnr = fp->seqstat & SEQSTAT_EXCAUSE;
@@ -391,10 +402,6 @@ asmlinkage void trap_c(struct pt_regs *fp)
break;
}
- info.si_signo = sig;
- info.si_errno = 0;
- info.si_addr = (void *)fp->pc;
- force_sig_info(sig, &info, current);
if (sig != 0 && sig != SIGTRAP) {
unsigned long stack;
dump_bfin_regs(fp, (void *)fp->retx);
@@ -403,6 +410,10 @@ asmlinkage void trap_c(struct pt_regs *fp)
if (current->mm == NULL)
panic("Kernel exception");
}
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_addr = (void *)fp->pc;
+ force_sig_info(sig, &info, current);
/* if the address that we are about to return to is not valid, set it
* to a valid address, if we have a current application or panic
@@ -429,24 +440,56 @@ asmlinkage void trap_c(struct pt_regs *fp)
/* Typical exception handling routines */
+#define EXPAND_LEN ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 256 - 1)
+
void dump_bfin_trace_buffer(void)
{
- int tflags;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
+ int tflags, i = 0;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+ int j, index;
+#endif
+
trace_buffer_save(tflags);
+ printk(KERN_EMERG "Hardware Trace:\n");
+
if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) {
- int i;
- printk(KERN_EMERG "Hardware Trace:\n");
- for (i = 0; bfin_read_TBUFSTAT() & TBUFCNT; i++) {
- printk(KERN_EMERG "%2i Target : ", i);
+ for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) {
+ printk(KERN_EMERG "%4i Target : ", i);
printk_address((unsigned long)bfin_read_TBUF());
- printk("\n" KERN_EMERG " Source : ");
+ printk("\n" KERN_EMERG " Source : ");
printk_address((unsigned long)bfin_read_TBUF());
printk("\n");
}
}
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+ if (trace_buff_offset)
+ index = trace_buff_offset/4 - 1;
+ else
+ index = EXPAND_LEN;
+
+ j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128;
+ while (j) {
+ printk(KERN_EMERG "%4i Target : ", i);
+ printk_address(software_trace_buff[index]);
+ index -= 1;
+ if (index < 0 )
+ index = EXPAND_LEN;
+ printk("\n" KERN_EMERG " Source : ");
+ printk_address(software_trace_buff[index]);
+ index -= 1;
+ if (index < 0)
+ index = EXPAND_LEN;
+ printk("\n");
+ j--;
+ i++;
+ }
+#endif
+
trace_buffer_restore(tflags);
+#endif
}
EXPORT_SYMBOL(dump_bfin_trace_buffer);
@@ -510,7 +553,9 @@ void show_stack(struct task_struct *task, unsigned long *stack)
void dump_stack(void)
{
unsigned long stack;
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
int tflags;
+#endif
trace_buffer_save(tflags);
dump_bfin_trace_buffer();
show_stack(current, &stack);
@@ -559,8 +604,7 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr)
unsigned short x = 0;
for (; i < ((unsigned int)retaddr & 0xFFFFFFF0) + 32; i += 2) {
if (!(i & 0xF))
- printk(KERN_EMERG "\n" KERN_EMERG
- "0x%08x: ", i);
+ printk("\n" KERN_EMERG "0x%08x: ", i);
if (get_user(x, (unsigned short *)i))
break;
@@ -655,6 +699,42 @@ asmlinkage int sys_bfin_spinlock(int *spinlock)
return ret;
}
+int bfin_request_exception(unsigned int exception, void (*handler)(void))
+{
+ void (*curr_handler)(void);
+
+ if (exception > 0x3F)
+ return -EINVAL;
+
+ curr_handler = ex_table[exception];
+
+ if (curr_handler != ex_replaceable)
+ return -EBUSY;
+
+ ex_table[exception] = handler;
+
+ return 0;
+}
+EXPORT_SYMBOL(bfin_request_exception);
+
+int bfin_free_exception(unsigned int exception, void (*handler)(void))
+{
+ void (*curr_handler)(void);
+
+ if (exception > 0x3F)
+ return -EINVAL;
+
+ curr_handler = ex_table[exception];
+
+ if (curr_handler != handler)
+ return -EBUSY;
+
+ ex_table[exception] = ex_replaceable;
+
+ return 0;
+}
+EXPORT_SYMBOL(bfin_free_exception);
+
void panic_cplb_error(int cplb_panic, struct pt_regs *fp)
{
switch (cplb_panic) {
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index fb53780247b..eec43674a46 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -49,7 +49,8 @@ SECTIONS
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
- *(.text.lock)
+ KPROBES_TEXT
+ *(.text.*)
*(.fixup)
. = ALIGN(16);
@@ -61,7 +62,7 @@ SECTIONS
__etext = .;
}
- RODATA
+ RO_DATA(PAGE_SIZE)
.data :
{
@@ -72,50 +73,63 @@ SECTIONS
__sdata = .;
. = ALIGN(THREAD_SIZE);
*(.data.init_task)
- DATA_DATA
- CONSTRUCTORS
. = ALIGN(32);
*(.data.cacheline_aligned)
+ DATA_DATA
+ *(.data.*)
+ CONSTRUCTORS
+
. = ALIGN(THREAD_SIZE);
__edata = .;
}
___init_begin = .;
- .init :
+
+ .init.text :
{
. = ALIGN(PAGE_SIZE);
__sinittext = .;
*(.init.text)
__einittext = .;
+ }
+ .init.data :
+ {
+ . = ALIGN(16);
*(.init.data)
+ }
+ .init.setup :
+ {
. = ALIGN(16);
___setup_start = .;
*(.init.setup)
___setup_end = .;
- ___start___param = .;
- *(__param)
- ___stop___param = .;
+ }
+ .initcall.init :
+ {
___initcall_start = .;
INITCALLS
___initcall_end = .;
+ }
+ .con_initcall.init :
+ {
___con_initcall_start = .;
*(.con_initcall.init)
___con_initcall_end = .;
- ___security_initcall_start = .;
- *(.security_initcall.init)
- ___security_initcall_end = .;
+ }
+ SECURITY_INIT
+ .init.ramfs :
+ {
. = ALIGN(4);
___initramfs_start = .;
*(.init.ramfs)
___initramfs_end = .;
- . = ALIGN(4);
}
__l1_lma_start = .;
- .text_l1 L1_CODE_START : AT(LOADADDR(.init) + SIZEOF(.init))
+ .text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))
{
. = ALIGN(4);
__stext_l1 = .;
@@ -164,13 +178,19 @@ SECTIONS
{
. = ALIGN(4);
___bss_start = .;
- *(.bss)
+ *(.bss .bss.*)
*(COMMON)
. = ALIGN(4);
___bss_stop = .;
__end = .;
}
+ STABS_DEBUG
+
+ DWARF_DEBUG
+
+ NOTES
+
/DISCARD/ :
{
*(.exit.text)
diff --git a/arch/blackfin/lib/memcmp.S b/arch/blackfin/lib/memcmp.S
index b88c5d2d1eb..219fa2877c6 100644
--- a/arch/blackfin/lib/memcmp.S
+++ b/arch/blackfin/lib/memcmp.S
@@ -61,7 +61,7 @@ ENTRY(_memcmp)
LSETUP (.Lquad_loop_s, .Lquad_loop_e) LC0=P1;
.Lquad_loop_s:
-#ifdef ANOMALY_05000202
+#if ANOMALY_05000202
R0 = [P0++];
R1 = [I0++];
#else
diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S
index 14a5585bbd0..2e6336492b4 100644
--- a/arch/blackfin/lib/memcpy.S
+++ b/arch/blackfin/lib/memcpy.S
@@ -98,7 +98,7 @@ ENTRY(_memcpy)
R0 = R1;
I1 = P1;
R3 = [I1++];
-#ifdef ANOMALY_05000202
+#if ANOMALY_05000202
.Lword_loops:
[P0++] = R3;
.Lword_loope:
diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S
index 6ee6e206e77..33f8653145b 100644
--- a/arch/blackfin/lib/memmove.S
+++ b/arch/blackfin/lib/memmove.S
@@ -70,7 +70,7 @@ ENTRY(_memmove)
R1 = [I0++];
LSETUP (.Lquad_loops, .Lquad_loope) LC0=P1;
-#ifdef ANOMALY_05000202
+#if ANOMALY_05000202
.Lquad_loops:
[P0++] = R1;
.Lquad_loope:
@@ -102,7 +102,7 @@ ENTRY(_memmove)
R1 = B[P3--] (Z);
CC = P2 == 0;
IF CC JUMP .Lno_loop;
-#ifdef ANOMALY_05000245
+#if ANOMALY_05000245
NOP;
NOP;
#endif
diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c
index 4545f363e64..a57b52d207c 100644
--- a/arch/blackfin/mach-bf533/boards/cm_bf533.c
+++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c
@@ -34,7 +34,9 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
#include <linux/irq.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
/*
@@ -93,7 +95,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
/* 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 = 1, /* Framework bus number */
+ .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,
@@ -101,7 +103,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
}, {
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1, /* Framework bus number */
+ .bus_num = 0, /* Framework bus number */
.chip_select = 2, /* Framework chip select. */
.platform_data = NULL, /* No spi_driver specific config */
.controller_data = &spi_adc_chip_info,
@@ -110,24 +112,40 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
#endif
};
+/* 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,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+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 = &spi_bfin_master_info, /* Passed to driver */
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
},
};
#endif /* spi master and devices */
@@ -227,6 +245,43 @@ static struct platform_device isp1362_hcd_device = {
};
#endif
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT 38
+
+static struct pata_platform_info bfin_pata_platform_data = {
+ .ioport_shift = 2,
+ .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+ {
+ .start = 0x2030C000,
+ .end = 0x2030C01F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 0x2030D018,
+ .end = 0x2030D01B,
+ .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 *cm_bf533_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
@@ -250,7 +305,11 @@ static struct platform_device *cm_bf533_devices[] __initdata = {
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+ &bfin_pata_device,
#endif
};
@@ -261,6 +320,10 @@ static int __init cm_bf533_init(void)
#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;
}
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 0000b8f1239..5c1e35d3c01 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -35,7 +35,9 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
#include <linux/irq.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
/*
@@ -50,6 +52,12 @@ static struct platform_device rtc_device = {
};
#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
+
/*
* USB-LAN EzExtender board
* Driver needs to know address, irq and flag pin.
@@ -131,7 +139,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
/* 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 = 1, /* Framework bus number */
+ .bus_num = 0, /* Framework bus number */
.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
.platform_data = &bfin_spi_flash_data,
.controller_data = &spi_flash_chip_info,
@@ -143,7 +151,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1, /* Framework bus number */
+ .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,
@@ -154,24 +162,40 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
#endif
};
+/* 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,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+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 = &spi_bfin_master_info, /* Passed to driver */
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
},
};
#endif /* spi master and devices */
@@ -193,13 +217,54 @@ static struct platform_device bfin_uart_device = {
};
#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 *ezkit_devices[] __initdata = {
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
&smc91x_device,
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+ &bfin_fb_adv7393_device,
#endif
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
@@ -209,6 +274,10 @@ static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+ &bfin_pata_device,
+#endif
};
static int __init ezkit_init(void)
@@ -218,6 +287,10 @@ static int __init ezkit_init(void)
#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;
}
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index a9143c4cbdc..8975e06ea15 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -37,8 +37,11 @@
#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 <asm/dma.h>
#include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -77,6 +80,12 @@ static struct platform_device smc91x_device = {
};
#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_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
static struct resource net2272_bfin_resources[] = {
{
@@ -177,7 +186,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
/* 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 = 1, /* Framework bus number */
+ .bus_num = 0, /* Framework bus number */
.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
.platform_data = &bfin_spi_flash_data,
.controller_data = &spi_flash_chip_info,
@@ -189,7 +198,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1, /* Framework bus number */
+ .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,
@@ -200,7 +209,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 31250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
@@ -210,7 +219,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc_dummy",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 0,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -219,7 +228,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SPI_MMC_CS_CHAN,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -231,16 +240,16 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "fxs-spi",
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
- .chip_select = 3,
+ .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 = 1,
- .chip_select = 2,
+ .bus_num = 0,
+ .chip_select = 8 - CONFIG_J19_JUMPER,
.controller_data = &spi_si3xxx_chip_info,
.mode = SPI_MODE_3,
},
@@ -250,7 +259,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad5304_spi",
.max_speed_hz = 1000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 2,
.platform_data = NULL,
.controller_data = &ad5304_chip_info,
@@ -259,17 +268,33 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
#endif
};
+/* 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,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+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 = &spi_bfin_master_info, /* Passed to driver */
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
},
};
#endif /* spi master and devices */
@@ -309,6 +334,43 @@ static struct platform_device bfin_sport1_uart_device = {
};
#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_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
@@ -318,12 +380,16 @@ static struct platform_device *stamp_devices[] __initdata = {
&smc91x_device,
#endif
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+ &bfin_fb_adv7393_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)
- &spi_bfin_master_device,
+ &bfin_spi0_device,
#endif
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
@@ -334,6 +400,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&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)
@@ -355,8 +425,23 @@ static int __init stamp_init(void)
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+ 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)
+{
+#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
+# define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
+ bfin_write_FIO_INEN(~BIT_TO_SET);
+ bfin_write_FIO_DIR(BIT_TO_SET);
+ bfin_write_FIO_FLAG_C(BIT_TO_SET);
+#endif
+}
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index 7dd0e9c3a93..1ded945a6fa 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -32,11 +32,9 @@
#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
-#if CONFIG_DEBUG_KERNEL_START
-#include <asm/mach-common/def_LPBlackfin.h>
-#endif
.global __rambase
.global __ramstart
@@ -52,10 +50,12 @@ __INIT
ENTRY(__start)
/* R0: argument of command line string, passed from uboot, save it */
R7 = R0;
- /* Set the SYSCFG register:
- * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit)
- */
- R0 = 0x36;
+ /* 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;
@@ -97,40 +97,10 @@ ENTRY(__start)
M2 = r0;
M3 = r0;
- trace_buffer_start(p0,r0);
+ trace_buffer_init(p0,r0);
P0 = R1;
R0 = R1;
-#if CONFIG_DEBUG_KERNEL_START
-
-/*
- * Set up a temporary Event Vector Table, so if something bad happens before
- * the kernel is fully started, it doesn't vector off into the bootloaders
- * table
- */
- P0.l = lo(EVT2);
- P0.h = hi(EVT2);
- P1.l = lo(EVT15);
- P1.h = hi(EVT15);
- P2.l = debug_kernel_start_trap;
- P2.h = debug_kernel_start_trap;
-
- RTS = P2;
- RTI = P2;
- RTX = P2;
- RTN = P2;
- RTE = P2;
-
-.Lfill_temp_vector_table:
- [P0++] = P2; /* Core Event Vector Table */
- CC = P0 == P1;
- if !CC JUMP .Lfill_temp_vector_table
- P0 = r0;
- P1 = r0;
- P2 = r0;
-
-#endif
-
p0.h = hi(FIO_MASKA_C);
p0.l = lo(FIO_MASKA_C);
r0 = 0xFFFF(Z);
@@ -144,38 +114,38 @@ ENTRY(__start)
ssync;
/* Turn off the icache */
- p0.l = (IMEM_CONTROL & 0xFFFF);
- p0.h = (IMEM_CONTROL >> 16);
+ p0.l = LO(IMEM_CONTROL);
+ p0.h = HI(IMEM_CONTROL);
R1 = [p0];
R0 = ~ENICPLB;
R0 = R0 & R1;
/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
CLI R2;
SSYNC;
#endif
[p0] = R0;
SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
STI R2;
#endif
/* Turn off the dcache */
- p0.l = (DMEM_CONTROL & 0xFFFF);
- p0.h = (DMEM_CONTROL >> 16);
+ p0.l = LO(DMEM_CONTROL);
+ p0.h = HI(DMEM_CONTROL);
R1 = [p0];
R0 = ~ENDCPLB;
R0 = R0 & R1;
/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
CLI R2;
SSYNC;
#endif
[p0] = R0;
SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
STI R2;
#endif
@@ -211,6 +181,12 @@ ENTRY(__start)
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
@@ -264,7 +240,7 @@ ENTRY(__start)
p0.l = .LWAIT_HERE;
p0.h = .LWAIT_HERE;
reti = p0;
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
nop; nop; nop;
#endif
rti;
@@ -417,8 +393,8 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = (EBIU_SDBCTL & 0xFFFF);
- p0.h = (EBIU_SDBCTL >> 16); /* SDRAM Memory Bank Control Register */
+ p0.l = LO(EBIU_SDBCTL);
+ p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
r0 = mem_SDBCTL;
w[p0] = r0.l;
ssync;
@@ -456,276 +432,6 @@ ENTRY(_start_dma_code)
ENDPROC(_start_dma_code)
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
-ENTRY(_bfin_reset)
- /* No more interrupts to be handled*/
- CLI R6;
- SSYNC;
-
-#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
- p0.h = hi(FIO_INEN);
- p0.l = lo(FIO_INEN);
- r0.l = ~(1 << CONFIG_ENET_FLASH_PIN);
- w[p0] = r0.l;
-
- p0.h = hi(FIO_DIR);
- p0.l = lo(FIO_DIR);
- r0.l = (1 << CONFIG_ENET_FLASH_PIN);
- w[p0] = r0.l;
-
- p0.h = hi(FIO_FLAG_C);
- p0.l = lo(FIO_FLAG_C);
- r0.l = (1 << CONFIG_ENET_FLASH_PIN);
- w[p0] = r0.l;
-#endif
-
- /* Clear the IMASK register */
- p0.h = hi(IMASK);
- p0.l = lo(IMASK);
- r0 = 0x0;
- [p0] = r0;
-
- /* Clear the ILAT register */
- p0.h = hi(ILAT);
- p0.l = lo(ILAT);
- r0 = [p0];
- [p0] = r0;
- SSYNC;
-
- /* make sure SYSCR is set to use BMODE */
- P0.h = hi(SYSCR);
- P0.l = lo(SYSCR);
- R0.l = 0x0;
- W[P0] = R0.l;
- SSYNC;
-
- /* issue a system soft reset */
- P1.h = hi(SWRST);
- P1.l = lo(SWRST);
- R1.l = 0x0007;
- W[P1] = R1;
- SSYNC;
-
- /* clear system soft reset */
- R0.l = 0x0000;
- W[P0] = R0;
- SSYNC;
-
- /* issue core reset */
- raise 1;
-
- RTS;
-ENDPROC(_bfin_reset)
-
-#if CONFIG_DEBUG_KERNEL_START
-debug_kernel_start_trap:
- /* Set up a temp stack in L1 - SDRAM might not be working */
- P0.L = lo(L1_DATA_A_START + 0x100);
- P0.H = hi(L1_DATA_A_START + 0x100);
- SP = P0;
-
- /* Make sure the Clocks are the way I think they should be */
- 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_again1:
- p0.h = hi(PLL_STAT);
- p0.l = lo(PLL_STAT);
- R0 = W[P0](Z);
- CC = BITTST(R0,5);
- if ! CC jump .Lcheck_again1;
-
- /* 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;
-
- /* Make sure UART is enabled - you can never be sure */
-
-/*
- * Setup for console. Argument comes from the menuconfig
- */
-
-#ifdef CONFIG_BAUD_9600
-#define CONSOLE_BAUD_RATE 9600
-#elif CONFIG_BAUD_19200
-#define CONSOLE_BAUD_RATE 19200
-#elif CONFIG_BAUD_38400
-#define CONSOLE_BAUD_RATE 38400
-#elif CONFIG_BAUD_57600
-#define CONSOLE_BAUD_RATE 57600
-#elif CONFIG_BAUD_115200
-#define CONSOLE_BAUD_RATE 115200
-#endif
-
- p0.h = hi(UART_GCTL);
- p0.l = lo(UART_GCTL);
- r0 = 0x00(Z);
- w[p0] = r0.L; /* To Turn off UART clocks */
- ssync;
-
- p0.h = hi(UART_LCR);
- p0.l = lo(UART_LCR);
- r0 = 0x83(Z);
- w[p0] = r0.L; /* To enable DLL writes */
- ssync;
-
- R1 = (((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) / CONFIG_SCLK_DIV) / (CONSOLE_BAUD_RATE * 16));
-
- p0.h = hi(UART_DLL);
- p0.l = lo(UART_DLL);
- r0 = 0xFF(Z);
- r0 = R1 & R0;
- w[p0] = r0.L;
- ssync;
-
- p0.h = hi(UART_DLH);
- p0.l = lo(UART_DLH);
- r1 >>= 8 ;
- w[p0] = r1.L;
- ssync;
-
- p0.h = hi(UART_GCTL);
- p0.l = lo(UART_GCTL);
- r0 = 0x0(Z);
- w[p0] = r0.L; /* To enable UART clock */
- ssync;
-
- p0.h = hi(UART_LCR);
- p0.l = lo(UART_LCR);
- r0 = 0x03(Z);
- w[p0] = r0.L; /* To Turn on UART */
- ssync;
-
- p0.h = hi(UART_GCTL);
- p0.l = lo(UART_GCTL);
- r0 = 0x01(Z);
- w[p0] = r0.L; /* To Turn on UART Clocks */
- ssync;
-
- P0.h = hi(UART_THR);
- P0.l = lo(UART_THR);
- P1.h = hi(UART_LSR);
- P1.l = lo(UART_LSR);
-
- R0.L = 'K';
- call .Lwait_char;
- R0.L='e';
- call .Lwait_char;
- R0.L='r';
- call .Lwait_char;
- R0.L='n'
- call .Lwait_char;
- R0.L='e'
- call .Lwait_char;
- R0.L='l';
- call .Lwait_char;
- R0.L=' ';
- call .Lwait_char;
- R0.L='c';
- call .Lwait_char;
- R0.L='r';
- call .Lwait_char;
- R0.L='a';
- call .Lwait_char;
- R0.L='s';
- call .Lwait_char;
- R0.L='h';
- call .Lwait_char;
- R0.L='\r';
- call .Lwait_char;
- R0.L='\n';
- call .Lwait_char;
-
- R0.L='S';
- call .Lwait_char;
- R0.L='E';
- call .Lwait_char;
- R0.L='Q'
- call .Lwait_char;
- R0.L='S'
- call .Lwait_char;
- R0.L='T';
- call .Lwait_char;
- R0.L='A';
- call .Lwait_char;
- R0.L='T';
- call .Lwait_char;
- R0.L='=';
- call .Lwait_char;
- R2 = SEQSTAT;
- call .Ldump_reg;
-
- R0.L=' ';
- call .Lwait_char;
- R0.L='R';
- call .Lwait_char;
- R0.L='E'
- call .Lwait_char;
- R0.L='T'
- call .Lwait_char;
- R0.L='X';
- call .Lwait_char;
- R0.L='=';
- call .Lwait_char;
- R2 = RETX;
- call .Ldump_reg;
-
- R0.L='\r';
- call .Lwait_char;
- R0.L='\n';
- call .Lwait_char;
-
-.Ldebug_kernel_start_trap_done:
- JUMP .Ldebug_kernel_start_trap_done;
-.Ldump_reg:
- R3 = 32;
- R4 = 0x0F;
- R5 = ':'; /* one past 9 */
-
-.Ldump_reg2:
- R0 = R2;
- R3 += -4;
- R0 >>>= R3;
- R0 = R0 & R4;
- R0 += 0x30;
- CC = R0 <= R5;
- if CC JUMP .Ldump_reg1;
- R0 += 7;
-
-.Ldump_reg1:
- R1.l = W[P1];
- CC = BITTST(R1, 5);
- if !CC JUMP .Ldump_reg1;
- W[P0] = r0;
-
- CC = R3 == 0;
- if !CC JUMP .Ldump_reg2
- RTS;
-
-.Lwait_char:
- R1.l = W[P1];
- CC = BITTST(R1, 5);
- if !CC JUMP .Lwait_char;
- W[P0] = r0;
- RTS;
-
-#endif /* CONFIG_DEBUG_KERNEL_START */
-
.data
/*
diff --git a/arch/blackfin/mach-bf537/Kconfig b/arch/blackfin/mach-bf537/Kconfig
index cc9ae38a4dd..e6648db0951 100644
--- a/arch/blackfin/mach-bf537/Kconfig
+++ b/arch/blackfin/mach-bf537/Kconfig
@@ -2,33 +2,6 @@ if (BF537 || BF534 || BF536)
menu "BF537 Specific Configuration"
-comment "PORT F/G Selection"
-choice
- prompt "Select BF537/6/4 default GPIO PFx PORTx"
- help
- Quick Hack for BF537/6/4 default GPIO PFx PORTF.
-
-config BF537_PORT_F
- bool "Select BF537/6/4 default GPIO PFx PORTF"
- depends on (BF537 || BF536 || BF534)
- help
- Quick Hack for BF537/6/4 default GPIO PFx PORTF.
-
-config BF537_PORT_G
- bool "Select BF537/6/4 default GPIO PFx PORTG"
- depends on (BF537 || BF536 || BF534)
- help
- Quick Hack for BF537/6/4 default GPIO PFx PORTG.
-
-config BF537_PORT_H
- bool "Select BF537/6/4 default GPIO PFx PORTH"
- depends on (BF537 || BF536 || BF534)
- help
- Quick Hack for BF537/6/4 default GPIO PFx PORTH
- Use only when Blackfin EMAC support is not required.
-
-endchoice
-
comment "Interrupt Priority Assignment"
menu "Priority"
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index a8f947b7275..44dea05e1d0 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -35,7 +35,9 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
#include <linux/irq.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
/*
@@ -113,7 +115,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
/* 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 = 1, /* Framework bus number */
+ .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,
@@ -125,7 +127,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1, /* Framework bus number */
+ .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,
@@ -136,7 +138,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
@@ -146,7 +148,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad9960-spi",
.max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 1,
.controller_data = &ad9960_spi_chip_info,
},
@@ -156,7 +158,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc_dummy",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 7,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -165,7 +167,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SPI_MMC_CS_CHAN,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -174,17 +176,33 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
#endif
};
+/* 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,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+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 = &spi_bfin_master_info, /* Passed to driver */
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
},
};
#endif /* spi master and devices */
@@ -316,6 +334,43 @@ static struct platform_device bfin_mac_device = {
};
#endif
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT 64
+
+static struct pata_platform_info bfin_pata_platform_data = {
+ .ioport_shift = 2,
+ .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+ {
+ .start = 0x2030C000,
+ .end = 0x2030C01F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 0x2030D018,
+ .end = 0x2030D01B,
+ .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 *cm_bf537_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
@@ -347,7 +402,11 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+ &bfin_pata_device,
#endif
};
@@ -358,6 +417,10 @@ static int __init cm_bf537_init(void)
#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;
}
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index 648d984e98d..5e9d09eb857 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -8,7 +8,7 @@
*
* Modified:
* Copyright 2005 National ICT Australia (NICTA)
- * Copyright 2004-2006 Analog Devices Inc.
+ * Copyright 2004-2007 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@@ -34,20 +34,74 @@
#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
*/
-char *bfin_board_name = "UNKNOWN BOARD";
+char *bfin_board_name = "GENERIC Board";
/*
* 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[] = {
{
@@ -59,10 +113,6 @@ static struct resource bfin_pcmcia_cf_resources[] = {
.end = 0x20311FFF,
.flags = IORESOURCE_MEM,
}, {
- .start = IRQ_PROG_INTA,
- .end = IRQ_PROG_INTA,
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- }, {
.start = IRQ_PF4,
.end = IRQ_PF4,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
@@ -96,14 +146,7 @@ static struct resource smc91x_resources[] = {
.end = 0x20300300 + 16,
.flags = IORESOURCE_MEM,
}, {
- .start = IRQ_PROG_INTB,
- .end = IRQ_PROG_INTB,
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
- }, {
- /*
- * denotes the flag pin and is used directly if
- * CONFIG_IRQCHIP_DEMUX_GPIO is defined.
- */
+
.start = IRQ_PF7,
.end = IRQ_PF7,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -117,6 +160,28 @@ static struct platform_device smc91x_device = {
};
#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[] = {
{
@@ -128,12 +193,8 @@ static struct resource sl811_hcd_resources[] = {
.end = 0x20340004,
.flags = IORESOURCE_MEM,
}, {
- .start = IRQ_PROG_INTA,
- .end = IRQ_PROG_INTA,
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
- }, {
- .start = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
- .end = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
+ .start = CONFIG_USB_SL811_BFIN_IRQ,
+ .end = CONFIG_USB_SL811_BFIN_IRQ,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
@@ -141,21 +202,19 @@ static struct resource sl811_hcd_resources[] = {
#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
void sl811_port_power(struct device *dev, int is_on)
{
- unsigned short mask = (1<<CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
- bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
+ gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+ gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
if (is_on)
- bfin_write_FIO_FLAG_S(mask);
+ gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
else
- bfin_write_FIO_FLAG_C(mask);
+ gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
}
#endif
static struct sl811_platform_data sl811_priv = {
.potpg = 10,
- .power = 250, /* == 500mA */
+ .power = 250, /* == 500mA */
#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
.port_power = &sl811_port_power,
#endif
@@ -170,7 +229,6 @@ static struct platform_device sl811_hcd_device = {
.num_resources = ARRAY_SIZE(sl811_hcd_resources),
.resource = sl811_hcd_resources,
};
-
#endif
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -184,13 +242,9 @@ static struct resource isp1362_hcd_resources[] = {
.end = 0x20360004,
.flags = IORESOURCE_MEM,
}, {
- .start = IRQ_PROG_INTA,
- .end = IRQ_PROG_INTA,
+ .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
+ .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
- }, {
- .start = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
- .end = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
- .flags = IORESOURCE_IRQ,
},
};
@@ -246,7 +300,8 @@ static struct platform_device net2272_bfin_device = {
#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)
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
.name = "bootloader",
@@ -302,70 +357,198 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
};
#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)
+#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 = 1, /* Framework bus number */
- .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL1*/
+ .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)
+#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 = 1, /* Framework bus number */
+ .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)
+#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 = 1,
+ .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 = 1,
+ .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 spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+/* 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 = &spi_bfin_master_info, /* Passed to driver */
+ .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-fb",
+ .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
@@ -390,15 +573,86 @@ static struct platform_device bfin_uart_device = {
};
#endif
-static struct platform_device *stamp_devices[] __initdata = {
-#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
- &rtc_device,
+#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 + 0xFF,
+ .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
@@ -411,6 +665,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&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
@@ -420,16 +678,33 @@ static struct platform_device *stamp_devices[] __initdata = {
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &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)
@@ -437,9 +712,21 @@ 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));
+ 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-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index 8806f1230f2..20507e92a3a 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -38,6 +38,7 @@
#include <linux/usb_isp1362.h>
#endif
#include <linux/irq.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <linux/usb_sl811.h>
@@ -130,15 +131,13 @@ static struct resource sl811_hcd_resources[] = {
#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
void sl811_port_power(struct device *dev, int is_on)
{
- unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
- bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
+ gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+ gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
if (is_on)
- bfin_write_FIO_FLAG_S(mask);
+ gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
else
- bfin_write_FIO_FLAG_C(mask);
+ gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
}
#endif
@@ -323,7 +322,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
/* 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 = 1, /* Framework bus number */
+ .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,
@@ -336,7 +335,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1, /* Framework bus number */
+ .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,
@@ -348,7 +347,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
@@ -357,7 +356,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad9960-spi",
.max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 1,
.controller_data = &ad9960_spi_chip_info,
},
@@ -366,7 +365,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc_dummy",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 7,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -375,7 +374,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SPI_MMC_CS_CHAN,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -396,24 +395,40 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
};
+/* 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,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+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 = &spi_bfin_master_info, /* Passed to driver */
+ .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-fb",
+ .name = "bf537-lq035",
};
#endif
@@ -469,7 +484,7 @@ static struct platform_device *stamp_devices[] __initdata = {
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &bfin_spi0_device,
#endif
#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 9c43d775651..47d7d4a0e73 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -37,10 +37,13 @@
#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>
/*
@@ -199,15 +202,13 @@ static struct resource sl811_hcd_resources[] = {
#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
void sl811_port_power(struct device *dev, int is_on)
{
- unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
- bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
+ gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+ gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
if (is_on)
- bfin_write_FIO_FLAG_S(mask);
+ gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
else
- bfin_write_FIO_FLAG_C(mask);
+ gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
}
#endif
@@ -407,7 +408,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
/* 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 = 1, /* Framework bus number */
+ .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,
@@ -420,7 +421,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1, /* Framework bus number */
+ .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,
@@ -432,7 +433,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
@@ -441,7 +442,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad9960-spi",
.max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 1,
.controller_data = &ad9960_spi_chip_info,
},
@@ -450,7 +451,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc_dummy",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 0,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -459,7 +460,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SPI_MMC_CS_CHAN,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -470,16 +471,16 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "fxs-spi",
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
- .chip_select = 3,
+ .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 = 1,
- .chip_select = 2,
+ .bus_num = 0,
+ .chip_select = 8 - CONFIG_J19_JUMPER,
.controller_data = &spi_si3xxx_chip_info,
.mode = SPI_MODE_3,
},
@@ -488,7 +489,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad5304_spi",
.max_speed_hz = 1250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 2,
.platform_data = NULL,
.controller_data = &ad5304_chip_info,
@@ -509,23 +510,45 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
};
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+/* 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 = &spi_bfin_master_info, /* Passed to driver */
+ .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-fb",
+ .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
@@ -551,9 +574,24 @@ static struct platform_device bfin_uart_device = {
#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
@@ -569,6 +607,43 @@ static struct platform_device bfin_sport1_uart_device = {
};
#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,
@@ -603,13 +678,17 @@ static struct platform_device *stamp_devices[] __initdata = {
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &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
@@ -622,6 +701,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&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)
@@ -632,7 +715,18 @@ static int __init stamp_init(void)
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-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 429c8a1019d..3014fe8dd15 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -33,6 +33,7 @@
#include <asm/trace.h>
#if CONFIG_BFIN_KERNEL_CLOCK
+#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
@@ -50,10 +51,12 @@ __INIT
ENTRY(__start)
/* R0: argument of command line string, passed from uboot, save it */
R7 = R0;
- /* Set the SYSCFG register:
- * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit)
- */
- R0 = 0x36;
+ /* 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;
@@ -95,43 +98,43 @@ ENTRY(__start)
M2 = r0;
M3 = r0;
- trace_buffer_start(p0,r0);
+ trace_buffer_init(p0,r0);
P0 = R1;
R0 = R1;
/* Turn off the icache */
- p0.l = (IMEM_CONTROL & 0xFFFF);
- p0.h = (IMEM_CONTROL >> 16);
+ p0.l = LO(IMEM_CONTROL);
+ p0.h = HI(IMEM_CONTROL);
R1 = [p0];
R0 = ~ENICPLB;
R0 = R0 & R1;
/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
CLI R2;
SSYNC;
#endif
[p0] = R0;
SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
STI R2;
#endif
/* Turn off the dcache */
- p0.l = (DMEM_CONTROL & 0xFFFF);
- p0.h = (DMEM_CONTROL >> 16);
+ p0.l = LO(DMEM_CONTROL);
+ p0.h = HI(DMEM_CONTROL);
R1 = [p0];
R0 = ~ENDCPLB;
R0 = R0 & R1;
/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
CLI R2;
SSYNC;
#endif
[p0] = R0;
SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
STI R2;
#endif
@@ -141,12 +144,12 @@ ENTRY(__start)
*/
p0.h = hi(BFIN_PORT_MUX);
p0.l = lo(BFIN_PORT_MUX);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
R0.L = W[P0]; /* Read */
SSYNC;
#endif
R0 = (PGDE_UART | PFTE_UART)(Z);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
W[P0] = R0.L; /* Write */
SSYNC;
#endif
@@ -155,12 +158,12 @@ ENTRY(__start)
p0.h = hi(PORTF_FER);
p0.l = lo(PORTF_FER);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
R0.L = W[P0]; /* Read */
SSYNC;
#endif
R0 = 0x000F(Z);
-#ifdef ANOMALY_05000212
+#if ANOMALY_05000212
W[P0] = R0.L; /* Write */
SSYNC;
#endif
@@ -221,6 +224,12 @@ ENTRY(__start)
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
@@ -274,7 +283,7 @@ ENTRY(__start)
p0.l = .LWAIT_HERE;
p0.h = .LWAIT_HERE;
reti = p0;
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
nop; nop; nop;
#endif
rti;
@@ -436,8 +445,8 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = (EBIU_SDBCTL & 0xFFFF);
- p0.h = (EBIU_SDBCTL >> 16); /* SDRAM Memory Bank Control Register */
+ p0.l = LO(EBIU_SDBCTL);
+ p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
r0 = mem_SDBCTL;
w[p0] = r0.l;
ssync;
@@ -475,85 +484,6 @@ ENTRY(_start_dma_code)
ENDPROC(_start_dma_code)
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
-ENTRY(_bfin_reset)
- /* No more interrupts to be handled*/
- CLI R6;
- SSYNC;
-
-#if defined(CONFIG_MTD_M25P80)
- /*
- * The following code fix the SPI flash reboot issue,
- * /CS signal of the chip which is using PF10 return to GPIO mode
- */
- p0.h = hi(PORTF_FER);
- p0.l = lo(PORTF_FER);
- r0.l = 0x0000;
- w[p0] = r0.l;
- SSYNC;
-
- /* /CS return to high */
- p0.h = hi(PORTFIO);
- p0.l = lo(PORTFIO);
- r0.l = 0xFFFF;
- w[p0] = r0.l;
- SSYNC;
-
- /* Delay some time, This is necessary */
- r1.h = 0;
- r1.l = 0x400;
- p1 = r1;
- lsetup (.L_delay_lab1, .L_delay_lab1_end) lc1 = p1;
-.L_delay_lab1:
- r0.h = 0;
- r0.l = 0x8000;
- p0 = r0;
- lsetup (.L_delay_lab0, .L_delay_lab0_end) lc0 = p0;
-.L_delay_lab0:
- nop;
-.L_delay_lab0_end:
- nop;
-.L_delay_lab1_end:
- nop;
-#endif
-
- /* Clear the IMASK register */
- p0.h = hi(IMASK);
- p0.l = lo(IMASK);
- r0 = 0x0;
- [p0] = r0;
-
- /* Clear the ILAT register */
- p0.h = hi(ILAT);
- p0.l = lo(ILAT);
- r0 = [p0];
- [p0] = r0;
- SSYNC;
-
- /* make sure SYSCR is set to use BMODE */
- P0.h = hi(SYSCR);
- P0.l = lo(SYSCR);
- R0.l = 0x0;
- W[P0] = R0.l;
- SSYNC;
-
- /* issue a system soft reset */
- P1.h = hi(SWRST);
- P1.l = lo(SWRST);
- R1.l = 0x0007;
- W[P1] = R1;
- SSYNC;
-
- /* clear system soft reset */
- R0.l = 0x0000;
- W[P0] = R0;
- SSYNC;
-
- /* issue core reset */
- raise 1;
-
- RTS;
-ENDPROC(_bfin_reset)
-
.data
/*
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index e78b03d56c7..08d8dc83701 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -2,6 +2,13 @@ if (BF54x)
menu "BF548 Specific Configuration"
+config DEB_DMA_URGENT
+ bool "DMA has priority over core for ext. accesses"
+ depends on BF54x
+ default n
+ help
+ Treat any DEB1, DEB2 and DEB3 request as Urgent
+
comment "Interrupt Priority Assignment"
menu "Priority"
@@ -282,7 +289,7 @@ menu "Assignment"
config PINTx_REASSIGN
bool "Reprogram PINT Assignment"
- default n
+ default y
help
The interrupt assignment registers controls the pin-to-interrupt
assignment in a byte-wide manner. Each option allows you to select
@@ -303,7 +310,7 @@ config PINT1_ASSIGN
config PINT2_ASSIGN
hex "PINT2_ASSIGN"
depends on PINTx_REASSIGN
- default 0x00000101
+ default 0x07000101
config PINT3_ASSIGN
hex "PINT3_ASSIGN"
depends on PINTx_REASSIGN
diff --git a/arch/blackfin/mach-bf548/Makefile b/arch/blackfin/mach-bf548/Makefile
index 060ad78ebf1..7e7c9c8ac5b 100644
--- a/arch/blackfin/mach-bf548/Makefile
+++ b/arch/blackfin/mach-bf548/Makefile
@@ -4,6 +4,6 @@
extra-y := head.o
-obj-y := ints-priority.o dma.o gpio.o
+obj-y := ints-priority.o dma.o
obj-$(CONFIG_CPU_FREQ) += cpu.o
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 96ad95fab1a..2c47db494f7 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -35,9 +35,16 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/irq.h>
-#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/usb/musb.h>
#include <asm/bfin5xx_spi.h>
+#include <asm/cplb.h>
+#include <asm/dma.h>
+#include <asm/gpio.h>
+#include <asm/nand.h>
+#include <asm/mach/bf54x_keys.h>
+#include <linux/input.h>
+#include <linux/spi/ad7877.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -48,6 +55,88 @@ char *bfin_board_name = "ADSP-BF548-EZKIT";
* Driver needs to know address, irq and flag pin.
*/
+#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
+
+#include <asm/mach/bf54x-lq043.h>
+
+static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
+ .width = 480,
+ .height = 272,
+ .xres = {480, 480, 480},
+ .yres = {272, 272, 272},
+ .bpp = {24, 24, 24},
+ .disp = GPIO_PE3,
+};
+
+static struct resource bf54x_lq043_resources[] = {
+ {
+ .start = IRQ_EPPI0_ERR,
+ .end = IRQ_EPPI0_ERR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf54x_lq043_device = {
+ .name = "bf54x-lq043",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bf54x_lq043_resources),
+ .resource = bf54x_lq043_resources,
+ .dev = {
+ .platform_data = &bf54x_lq043_data,
+ },
+};
+#endif
+
+#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
+static int bf548_keymap[] = {
+ KEYVAL(0, 0, KEY_ENTER),
+ KEYVAL(0, 1, KEY_HELP),
+ KEYVAL(0, 2, KEY_0),
+ KEYVAL(0, 3, KEY_BACKSPACE),
+ KEYVAL(1, 0, KEY_TAB),
+ KEYVAL(1, 1, KEY_9),
+ KEYVAL(1, 2, KEY_8),
+ KEYVAL(1, 3, KEY_7),
+ KEYVAL(2, 0, KEY_DOWN),
+ KEYVAL(2, 1, KEY_6),
+ KEYVAL(2, 2, KEY_5),
+ KEYVAL(2, 3, KEY_4),
+ KEYVAL(3, 0, KEY_UP),
+ KEYVAL(3, 1, KEY_3),
+ KEYVAL(3, 2, KEY_2),
+ KEYVAL(3, 3, KEY_1),
+};
+
+static struct bfin_kpad_platform_data bf54x_kpad_data = {
+ .rows = 4,
+ .cols = 4,
+ .keymap = bf548_keymap,
+ .keymapsize = ARRAY_SIZE(bf548_keymap),
+ .repeat = 0,
+ .debounce_time = 5000, /* ns (5ms) */
+ .coldrive_time = 1000, /* ns (1ms) */
+ .keyup_test_interval = 50, /* ms (50ms) */
+};
+
+static struct resource bf54x_kpad_resources[] = {
+ {
+ .start = IRQ_KEY,
+ .end = IRQ_KEY,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf54x_kpad_device = {
+ .name = "bf54x-keys",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bf54x_kpad_resources),
+ .resource = bf54x_kpad_resources,
+ .dev = {
+ .platform_data = &bf54x_kpad_data,
+ },
+};
+#endif
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
static struct platform_device rtc_device = {
.name = "rtc-bfin",
@@ -94,6 +183,344 @@ static struct platform_device bfin_uart_device = {
};
#endif
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+static struct resource smsc911x_resources[] = {
+ {
+ .name = "smsc911x-memory",
+ .start = 0x24000000,
+ .end = 0x24000000 + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PE8,
+ .end = IRQ_PE8,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
+static struct resource bf54x_hcd_resources[] = {
+ {
+ .start = 0xFFC03C00,
+ .end = 0xFFC040FF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bf54x_hcd = {
+ .name = "bf54x-hcd",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bf54x_hcd_resources),
+ .resource = bf54x_hcd_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+static struct resource musb_resources[] = {
+ [0] = {
+ .start = 0xFFC03C00,
+ .end = 0xFFC040FF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* general IRQ */
+ .start = IRQ_USB_INT0,
+ .end = IRQ_USB_INT0,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+ [2] = { /* DMA IRQ */
+ .start = IRQ_USB_DMA,
+ .end = IRQ_USB_DMA,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#ifdef CONFIG_USB_MUSB_OTG
+ .mode = MUSB_OTG,
+#elif CONFIG_USB_MUSB_HDRC_HCD
+ .mode = MUSB_HOST,
+#elif CONFIG_USB_GADGET_MUSB_HDRC
+ .mode = MUSB_PERIPHERAL,
+#endif
+ .multipoint = 1,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+ .name = "musb_hdrc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &musb_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &musb_plat,
+ },
+ .num_resources = ARRAY_SIZE(musb_resources),
+ .resource = musb_resources,
+};
+#endif
+
+#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
+static struct resource bfin_atapi_resources[] = {
+ {
+ .start = 0xFFC03800,
+ .end = 0xFFC0386F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_ATAPI_ERR,
+ .end = IRQ_ATAPI_ERR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_atapi_device = {
+ .name = "pata-bf54x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_atapi_resources),
+ .resource = bfin_atapi_resources,
+};
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+static struct mtd_partition partition_info[] = {
+ {
+ .name = "Linux Kernel",
+ .offset = 0,
+ .size = 4 * SIZE_1M,
+ },
+ {
+ .name = "File System",
+ .offset = 4 * SIZE_1M,
+ .size = (256 - 4) * SIZE_1M,
+ },
+};
+
+static struct bf5xx_nand_platform bf5xx_nand_platform = {
+ .page_size = NFC_PG_SIZE_256,
+ .data_width = NFC_NWIDTH_8,
+ .partitions = partition_info,
+ .nr_partitions = ARRAY_SIZE(partition_info),
+ .rd_dly = 3,
+ .wr_dly = 3,
+};
+
+static struct resource bf5xx_nand_resources[] = {
+ {
+ .start = 0xFFC03B00,
+ .end = 0xFFC03B4F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_NFC,
+ .end = CH_NFC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf5xx_nand_device = {
+ .name = "bf5xx-nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
+ .resource = bf5xx_nand_resources,
+ .dev = {
+ .platform_data = &bf5xx_nand_platform,
+ },
+};
+#endif
+
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN)
+static struct platform_device bf54x_sdh_device = {
+ .name = "bfin-sdh",
+ .id = 0,
+};
+#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)
+/* SPI flash chip (m25p16) */
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+ {
+ .name = "bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+ }, {
+ .name = "linux kernel",
+ .size = 0x1c0000,
+ .offset = 0x40000
+ }
+};
+
+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 = "m25p16",
+};
+
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+ .bits_per_word = 8,
+ .cs_change_per_word = 0,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
+ .cs_change_per_word = 1,
+ .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 bf54x_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, /* SPI_SSEL1*/
+ .platform_data = &bfin_spi_flash_data,
+ .controller_data = &spi_flash_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+{
+ .modalias = "ad7877",
+ .platform_data = &bfin_ad7877_ts_info,
+ .irq = IRQ_PJ11,
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 2,
+ .controller_data = &spi_ad7877_chip_info,
+},
+#endif
+};
+
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ [0] = {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI0,
+ .end = CH_SPI0,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* SPI (1) */
+static struct resource bfin_spi1_resource[] = {
+ [0] = {
+ .start = SPI1_REGBASE,
+ .end = SPI1_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI1,
+ .end = CH_SPI1,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* SPI controller data */
+static struct bfin5xx_spi_master bf54x_spi_master_info = {
+ .num_chipselect = 8,
+ .enable_dma = 1, /* master has the ability to do dma transfer */
+};
+
+static struct platform_device bf54x_spi_master0 = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
+ .dev = {
+ .platform_data = &bf54x_spi_master_info, /* Passed to driver */
+ },
+};
+
+static struct platform_device bf54x_spi_master1 = {
+ .name = "bfin-spi",
+ .id = 1, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi1_resource),
+ .resource = bfin_spi1_resource,
+ .dev = {
+ .platform_data = &bf54x_spi_master_info, /* Passed to driver */
+ },
+};
+#endif /* spi master and devices */
+
+#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 + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI0,
+ .end = IRQ_TWI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi0_device = {
+ .name = "i2c-bfin-twi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_twi0_resource),
+ .resource = bfin_twi0_resource,
+};
+
+static struct resource bfin_twi1_resource[] = {
+ [0] = {
+ .start = TWI1_REGBASE,
+ .end = TWI1_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI1,
+ .end = IRQ_TWI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi1_device = {
+ .name = "i2c-bfin-twi",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_twi1_resource),
+ .resource = bfin_twi1_resource,
+};
+#endif
+
static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
@@ -102,12 +529,60 @@ static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
+
+#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
+ &bf54x_lq043_device,
+#endif
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+ &smsc911x_device,
+#endif
+
+#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
+ &bf54x_hcd,
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+ &musb_device,
+#endif
+
+#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
+ &bfin_atapi_device,
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+ &bf5xx_nand_device,
+#endif
+
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN)
+ &bf54x_sdh_device,
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ &bf54x_spi_master0,
+/* &bf54x_spi_master1,*/
+#endif
+
+#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
+ &bf54x_kpad_device,
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+ &i2c_bfin_twi0_device,
+ &i2c_bfin_twi1_device,
+#endif
};
static int __init stamp_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ spi_register_board_info(bf54x_spi_board_info,
+ ARRAY_SIZE(bf54x_spi_board_info));
+#endif
+
return 0;
}
diff --git a/arch/blackfin/mach-bf548/gpio.c b/arch/blackfin/mach-bf548/gpio.c
deleted file mode 100644
index 0da5f0003b8..00000000000
--- a/arch/blackfin/mach-bf548/gpio.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * File: arch/blackfin/mach-bf548/gpio.c
- * Based on:
- * Author: Michael Hennerich (hennerich@blackfin.uclinux.org)
- *
- * Created:
- * Description: GPIO Abstraction Layer
- *
- * Modified:
- * Copyright 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/err.h>
-#include <asm/blackfin.h>
-#include <asm/gpio.h>
-#include <asm/portmux.h>
-#include <linux/irq.h>
-
-static struct gpio_port_t *gpio_array[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
- (struct gpio_port_t *)PORTA_FER,
- (struct gpio_port_t *)PORTB_FER,
- (struct gpio_port_t *)PORTC_FER,
- (struct gpio_port_t *)PORTD_FER,
- (struct gpio_port_t *)PORTE_FER,
- (struct gpio_port_t *)PORTF_FER,
- (struct gpio_port_t *)PORTG_FER,
- (struct gpio_port_t *)PORTH_FER,
- (struct gpio_port_t *)PORTI_FER,
- (struct gpio_port_t *)PORTJ_FER,
-};
-
-static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
-static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
-
-inline int check_gpio(unsigned short gpio)
-{
- if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
- || gpio == GPIO_PH14 || gpio == GPIO_PH15
- || gpio == GPIO_PJ14 || gpio == GPIO_PJ15
- || gpio > MAX_BLACKFIN_GPIOS)
- return -EINVAL;
- return 0;
-}
-
-inline void portmux_setup(unsigned short portno, unsigned short function)
-{
- u32 pmux;
-
- pmux = gpio_array[gpio_bank(portno)]->port_mux;
-
- pmux &= ~(0x3 << (2 * gpio_sub_n(portno)));
- pmux |= (function & 0x3) << (2 * gpio_sub_n(portno));
-
- gpio_array[gpio_bank(portno)]->port_mux = pmux;
-
-}
-
-inline u16 get_portmux(unsigned short portno)
-{
- u32 pmux;
-
- pmux = gpio_array[gpio_bank(portno)]->port_mux;
-
- return (pmux >> (2 * gpio_sub_n(portno)) & 0x3);
-
-}
-
-static void port_setup(unsigned short gpio, unsigned short usage)
-{
- if (usage == GPIO_USAGE) {
- if (gpio_array[gpio_bank(gpio)]->port_fer & gpio_bit(gpio))
- printk(KERN_WARNING
- "bfin-gpio: Possible Conflict with Peripheral "
- "usage and GPIO %d detected!\n", gpio);
- gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);
- } else
- gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio);
- SSYNC();
-}
-
-static int __init bfin_gpio_init(void)
-{
- printk(KERN_INFO "Blackfin GPIO Controller\n");
-
- return 0;
-}
-
-arch_initcall(bfin_gpio_init);
-
-int peripheral_request(unsigned short per, const char *label)
-{
- unsigned long flags;
- unsigned short ident = P_IDENT(per);
-
- if (!(per & P_DEFINED))
- return -ENODEV;
-
- if (check_gpio(ident) < 0)
- return -EINVAL;
-
- local_irq_save(flags);
-
- if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) {
- printk(KERN_ERR
- "%s: Peripheral %d is already reserved as GPIO!\n",
- __FUNCTION__, per);
- dump_stack();
- local_irq_restore(flags);
- return -EBUSY;
- }
-
- if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) {
-
- u16 funct = get_portmux(ident);
-
- if (!((per & P_MAYSHARE) && (funct == P_FUNCT2MUX(per)))) {
- printk(KERN_ERR
- "%s: Peripheral %d is already reserved!\n",
- __FUNCTION__, per);
- dump_stack();
- local_irq_restore(flags);
- return -EBUSY;
- }
- }
-
- reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident);
-
- portmux_setup(ident, P_FUNCT2MUX(per));
- port_setup(ident, PERIPHERAL_USAGE);
-
- local_irq_restore(flags);
-
- return 0;
-}
-EXPORT_SYMBOL(peripheral_request);
-
-int peripheral_request_list(unsigned short per[], const char *label)
-{
-
- u16 cnt;
- int ret;
-
- for (cnt = 0; per[cnt] != 0; cnt++) {
- ret = peripheral_request(per[cnt], label);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(peripheral_request_list);
-
-void peripheral_free(unsigned short per)
-{
- unsigned long flags;
- unsigned short ident = P_IDENT(per);
-
- if (!(per & P_DEFINED))
- return;
-
- if (check_gpio(ident) < 0)
- return;
-
- local_irq_save(flags);
-
- if (unlikely(!(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident)))) {
- printk(KERN_ERR "bfin-gpio: Peripheral %d wasn't reserved!\n", per);
- dump_stack();
- local_irq_restore(flags);
- return;
- }
-
- if (!(per & P_MAYSHARE)) {
- port_setup(ident, GPIO_USAGE);
- }
-
- reserved_peri_map[gpio_bank(ident)] &= ~gpio_bit(ident);
-
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(peripheral_free);
-
-void peripheral_free_list(unsigned short per[])
-{
- u16 cnt;
-
- for (cnt = 0; per[cnt] != 0; cnt++) {
- peripheral_free(per[cnt]);
- }
-
-}
-EXPORT_SYMBOL(peripheral_free_list);
-
-/***********************************************************
-*
-* FUNCTIONS: Blackfin GPIO Driver
-*
-* INPUTS/OUTPUTS:
-* gpio - GPIO Number between 0 and MAX_BLACKFIN_GPIOS
-*
-*
-* DESCRIPTION: Blackfin GPIO Driver API
-*
-* CAUTION:
-*************************************************************
-* MODIFICATION HISTORY :
-**************************************************************/
-
-int gpio_request(unsigned short gpio, const char *label)
-{
- unsigned long flags;
-
- if (check_gpio(gpio) < 0)
- return -EINVAL;
-
- local_irq_save(flags);
-
- if (unlikely(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
- printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio);
- dump_stack();
- local_irq_restore(flags);
- return -EBUSY;
- }
-
- if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
- printk(KERN_ERR
- "bfin-gpio: GPIO %d is already reserved as Peripheral!\n", gpio);
- dump_stack();
- local_irq_restore(flags);
- return -EBUSY;
- }
-
- reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio);
-
- local_irq_restore(flags);
-
- port_setup(gpio, GPIO_USAGE);
-
- return 0;
-}
-EXPORT_SYMBOL(gpio_request);
-
-void gpio_free(unsigned short gpio)
-{
- unsigned long flags;
-
- if (check_gpio(gpio) < 0)
- return;
-
- local_irq_save(flags);
-
- if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
- printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio);
- dump_stack();
- local_irq_restore(flags);
- return;
- }
-
- reserved_gpio_map[gpio_bank(gpio)] &= ~gpio_bit(gpio);
-
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_free);
-
-void gpio_direction_input(unsigned short gpio)
-{
- unsigned long flags;
-
- BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
-
- local_irq_save(flags);
- gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio);
- gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio);
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_direction_input);
-
-void gpio_direction_output(unsigned short gpio)
-{
- unsigned long flags;
-
- BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
-
- local_irq_save(flags);
- gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio);
- gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio);
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_direction_output);
-
-void gpio_set_value(unsigned short gpio, unsigned short arg)
-{
- if (arg)
- gpio_array[gpio_bank(gpio)]->port_set = gpio_bit(gpio);
- else
- gpio_array[gpio_bank(gpio)]->port_clear = gpio_bit(gpio);
-
-}
-EXPORT_SYMBOL(gpio_set_value);
-
-unsigned short gpio_get_value(unsigned short gpio)
-{
- return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio)));
-}
-EXPORT_SYMBOL(gpio_get_value);
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index 06751ae8b85..3071c243d42 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -31,6 +31,7 @@
#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
@@ -49,9 +50,13 @@ ENTRY(__start)
ENTRY(__stext)
/* R0: argument of command line string, passed from uboot, save it */
R7 = R0;
- /* Set the SYSCFG register */
- R0 = 0x36;
- SYSCFG = R0; /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/
+ /* 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*/
@@ -92,13 +97,13 @@ ENTRY(__stext)
M2 = r0;
M3 = r0;
- trace_buffer_start(p0,r0);
+ trace_buffer_init(p0,r0);
P0 = R1;
R0 = R1;
/* Turn off the icache */
- p0.l = (IMEM_CONTROL & 0xFFFF);
- p0.h = (IMEM_CONTROL >> 16);
+ p0.l = LO(IMEM_CONTROL);
+ p0.h = HI(IMEM_CONTROL);
R1 = [p0];
R0 = ~ENICPLB;
R0 = R0 & R1;
@@ -106,8 +111,8 @@ ENTRY(__stext)
SSYNC;
/* Turn off the dcache */
- p0.l = (DMEM_CONTROL & 0xFFFF);
- p0.h = (DMEM_CONTROL >> 16);
+ p0.l = LO(DMEM_CONTROL);
+ p0.h = HI(DMEM_CONTROL);
R1 = [p0];
R0 = ~ENDCPLB;
R0 = R0 & R1;
@@ -120,6 +125,12 @@ ENTRY(__stext)
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
@@ -172,7 +183,7 @@ ENTRY(__stext)
p0.l = .LWAIT_HERE;
p0.h = .LWAIT_HERE;
reti = p0;
-#if defined (ANOMALY_05000281)
+#if ANOMALY_05000281
nop;
nop;
nop;
@@ -335,8 +346,8 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = (EBIU_SDBCTL & 0xFFFF);
- p0.h = (EBIU_SDBCTL >> 16); /* SDRAM Memory Bank Control Register */
+ p0.l = LO(EBIU_SDBCTL);
+ p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
r0 = mem_SDBCTL;
w[p0] = r0.l;
ssync;
@@ -373,129 +384,6 @@ ENTRY(_start_dma_code)
RTS;
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
-ENTRY(_bfin_reset)
- /* No more interrupts to be handled*/
- CLI R6;
- SSYNC;
-
-#if defined(CONFIG_MTD_M25P80)
-/*
- * The following code fix the SPI flash reboot issue,
- * /CS signal of the chip which is using PF10 return to GPIO mode
- */
- p0.h = hi(PORTF_FER);
- p0.l = lo(PORTF_FER);
- r0.l = 0x0000;
- w[p0] = r0.l;
- SSYNC;
-
-/* /CS return to high */
- p0.h = hi(PORTFIO);
- p0.l = lo(PORTFIO);
- r0.l = 0xFFFF;
- w[p0] = r0.l;
- SSYNC;
-
-/* Delay some time, This is necessary */
- r1.h = 0;
- r1.l = 0x400;
- p1 = r1;
- lsetup (_delay_lab1,_delay_lab1_end ) lc1 = p1;
-_delay_lab1:
- r0.h = 0;
- r0.l = 0x8000;
- p0 = r0;
- lsetup (_delay_lab0,_delay_lab0_end ) lc0 = p0;
-_delay_lab0:
- nop;
-_delay_lab0_end:
- nop;
-_delay_lab1_end:
- nop;
-#endif
-
- /* Clear the bits 13-15 in SWRST if they werent cleared */
- p0.h = hi(SWRST);
- p0.l = lo(SWRST);
- csync;
- r0.l = w[p0];
-
- /* Clear the IMASK register */
- p0.h = hi(IMASK);
- p0.l = lo(IMASK);
- r0 = 0x0;
- [p0] = r0;
-
- /* Clear the ILAT register */
- p0.h = hi(ILAT);
- p0.l = lo(ILAT);
- r0 = [p0];
- [p0] = r0;
- SSYNC;
-
- /* Disable the WDOG TIMER */
- p0.h = hi(WDOG_CTL);
- p0.l = lo(WDOG_CTL);
- r0.l = 0xAD6;
- w[p0] = r0.l;
- SSYNC;
-
- /* Clear the sticky bit incase it is already set */
- p0.h = hi(WDOG_CTL);
- p0.l = lo(WDOG_CTL);
- r0.l = 0x8AD6;
- w[p0] = r0.l;
- SSYNC;
-
- /* Program the count value */
- R0.l = 0x100;
- R0.h = 0x0;
- P0.h = hi(WDOG_CNT);
- P0.l = lo(WDOG_CNT);
- [P0] = R0;
- SSYNC;
-
- /* Program WDOG_STAT if necessary */
- P0.h = hi(WDOG_CTL);
- P0.l = lo(WDOG_CTL);
- R0 = W[P0](Z);
- CC = BITTST(R0,1);
- if !CC JUMP .LWRITESTAT;
- CC = BITTST(R0,2);
- if !CC JUMP .LWRITESTAT;
- JUMP .LSKIP_WRITE;
-
-.LWRITESTAT:
- /* When watch dog timer is enabled,
- * a write to STAT will load the contents of CNT to STAT
- */
- R0 = 0x0000(z);
- P0.h = hi(WDOG_STAT);
- P0.l = lo(WDOG_STAT)
- [P0] = R0;
- SSYNC;
-
-.LSKIP_WRITE:
- /* Enable the reset event */
- P0.h = hi(WDOG_CTL);
- P0.l = lo(WDOG_CTL);
- R0 = W[P0](Z);
- BITCLR(R0,1);
- BITCLR(R0,2);
- W[P0] = R0.L;
- SSYNC;
- NOP;
-
- /* Enable the wdog counter */
- R0 = W[P0](Z);
- BITCLR(R0,4);
- W[P0] = R0.L;
- SSYNC;
-
- IDLE;
-
- RTS;
-
.data
/*
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index 5b2b544529a..cd827a1b6ba 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -34,7 +34,9 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb_isp1362.h>
+#include <linux/pata_platform.h>
#include <linux/irq.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
/*
@@ -112,7 +114,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
/* 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 = 1, /* Framework bus number */
+ .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,
@@ -124,7 +126,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1, /* Framework bus number */
+ .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,
@@ -135,7 +137,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
@@ -144,7 +146,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad9960-spi",
.max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = 1,
.controller_data = &ad9960_spi_chip_info,
},
@@ -153,7 +155,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "spi_mmc",
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SPI_MMC_CS_CHAN,
.platform_data = NULL,
.controller_data = &spi_mmc_chip_info,
@@ -162,17 +164,33 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
#endif
};
+/* 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,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+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 = &spi_bfin_master_info, /* Passed to driver */
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
},
};
#endif /* spi master and devices */
@@ -256,6 +274,43 @@ static struct platform_device bfin_uart_device = {
};
#endif
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT 119
+
+static struct pata_platform_info bfin_pata_platform_data = {
+ .ioport_shift = 2,
+ .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+ {
+ .start = 0x2400C000,
+ .end = 0x2400C001F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 0x2400D018,
+ .end = 0x2400D01B,
+ .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 *cm_bf561_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
@@ -271,9 +326,12 @@ static struct platform_device *cm_bf561_devices[] __initdata = {
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &bfin_spi0_device,
#endif
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+ &bfin_pata_device,
+#endif
};
static int __init cm_bf561_init(void)
@@ -283,6 +341,10 @@ static int __init cm_bf561_init(void)
#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;
}
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 724191da20a..57e14edca8b 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -32,6 +32,8 @@
#include <linux/spi/spi.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/pata_platform.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
/*
@@ -140,17 +142,33 @@ static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
#endif
#endif
+/* 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,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+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 = &spi_bfin_master_info, /* Passed to driver */
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
},
};
@@ -160,23 +178,63 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
{
.modalias = "ad1836-spi",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
+ .bus_num = 0,
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
.controller_data = &ad1836_spi_chip_info,
},
#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 *ezkit_devices[] __initdata = {
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
&smc91x_device,
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+ &bfin_spi0_device,
#endif
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+ &bfin_pata_device,
+#endif
};
static int __init ezkit_init(void)
@@ -194,7 +252,15 @@ static int __init ezkit_init(void)
SSYNC();
#endif
- return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+#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(ezkit_init);
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index 38650a62898..96a3d456fb6 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -33,6 +33,7 @@
#include <asm/trace.h>
#if CONFIG_BFIN_KERNEL_CLOCK
+#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
@@ -50,10 +51,12 @@ __INIT
ENTRY(__start)
/* R0: argument of command line string, passed from uboot, save it */
R7 = R0;
- /* Set the SYSCFG register:
- * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit)
- */
- R0 = 0x36;
+ /* 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;
@@ -95,43 +98,42 @@ ENTRY(__start)
M2 = r0;
M3 = r0;
- trace_buffer_start(p0,r0);
+ trace_buffer_init(p0,r0);
P0 = R1;
R0 = R1;
/* Turn off the icache */
- p0.l = (IMEM_CONTROL & 0xFFFF);
- p0.h = (IMEM_CONTROL >> 16);
+ p0.l = LO(IMEM_CONTROL);
+ p0.h = HI(IMEM_CONTROL);
R1 = [p0];
R0 = ~ENICPLB;
R0 = R0 & R1;
- /* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
CLI R2;
SSYNC;
#endif
[p0] = R0;
SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
STI R2;
#endif
/* Turn off the dcache */
- p0.l = (DMEM_CONTROL & 0xFFFF);
- p0.h = (DMEM_CONTROL >> 16);
+ p0.l = LO(DMEM_CONTROL);
+ p0.h = HI(DMEM_CONTROL);
R1 = [p0];
R0 = ~ENDCPLB;
R0 = R0 & R1;
/* Anomaly 05000125 */
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
CLI R2;
SSYNC;
#endif
[p0] = R0;
SSYNC;
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
STI R2;
#endif
@@ -167,6 +169,12 @@ ENTRY(__start)
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
@@ -220,7 +228,7 @@ ENTRY(__start)
p0.l = .LWAIT_HERE;
p0.h = .LWAIT_HERE;
reti = p0;
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
nop; nop; nop;
#endif
rti;
@@ -372,8 +380,8 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = (EBIU_SDBCTL & 0xFFFF);
- p0.h = (EBIU_SDBCTL >> 16); /* SDRAM Memory Bank Control Register */
+ p0.l = LO(EBIU_SDBCTL);
+ p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
r0 = mem_SDBCTL;
w[p0] = r0.l;
ssync;
@@ -404,66 +412,6 @@ ENTRY(_start_dma_code)
ENDPROC(_start_dma_code)
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
-ENTRY(_bfin_reset)
- /* No more interrupts to be handled*/
- CLI R6;
- SSYNC;
-
-#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
- p0.h = hi(FIO_INEN);
- p0.l = lo(FIO_INEN);
- r0.l = ~(PF1 | PF0);
- w[p0] = r0.l;
-
- p0.h = hi(FIO_DIR);
- p0.l = lo(FIO_DIR);
- r0.l = (PF1 | PF0);
- w[p0] = r0.l;
-
- p0.h = hi(FIO_FLAG_C);
- p0.l = lo(FIO_FLAG_C);
- r0.l = (PF1 | PF0);
- w[p0] = r0.l;
-#endif
-
- /* Clear the IMASK register */
- p0.h = hi(IMASK);
- p0.l = lo(IMASK);
- r0 = 0x0;
- [p0] = r0;
-
- /* Clear the ILAT register */
- p0.h = hi(ILAT);
- p0.l = lo(ILAT);
- r0 = [p0];
- [p0] = r0;
- SSYNC;
-
- /* make sure SYSCR is set to use BMODE */
- P0.h = hi(SYSCR);
- P0.l = lo(SYSCR);
- R0.l = 0x20; /* on BF561, disable core b */
- W[P0] = R0.l;
- SSYNC;
-
- /* issue a system soft reset */
- P1.h = hi(SWRST);
- P1.l = lo(SWRST);
- R1.l = 0x0007;
- W[P1] = R1;
- SSYNC;
-
- /* clear system soft reset */
- R0.l = 0x0000;
- W[P0] = R0;
- SSYNC;
-
- /* issue core reset */
- raise 1;
-
- RTS;
-ENDPROC(_bfin_reset)
-
.data
/*
diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
index 0279ede7039..4d7733dfd5d 100644
--- a/arch/blackfin/mach-common/Makefile
+++ b/arch/blackfin/mach-common/Makefile
@@ -4,7 +4,7 @@
obj-y := \
cache.o cacheinit.o cplbhdlr.o cplbmgr.o entry.o \
- interrupt.o lock.o irqpanic.o
+ interrupt.o lock.o irqpanic.o arch_checks.o
obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
obj-$(CONFIG_BFIN_SINGLE_CORE) += ints-priority-sc.o
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
new file mode 100644
index 00000000000..2f6ce397780
--- /dev/null
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -0,0 +1,60 @@
+/*
+ * File: arch/blackfin/mach-common/arch_checks.c
+ * Based on:
+ * Author: Robin Getz <rgetz@blackfin.uclinux.org>
+ *
+ * Created: 25Jul07
+ * Description: Do some checking to make sure things are OK
+ *
+ * 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/mach/anomaly.h>
+#include <asm/mach-common/clocks.h>
+
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
+
+# if (CONFIG_VCO_HZ > CONFIG_MAX_VCO_HZ)
+# error "VCO selected is more than maximum value. Please change the VCO multipler"
+# endif
+
+# if (CONFIG_SCLK_HZ > CONFIG_MAX_SCLK_HZ)
+# error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier"
+# endif
+
+# if (CONFIG_SCLK_HZ < CONFIG_MIN_SCLK_HZ)
+# error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier"
+# endif
+
+# if (ANOMALY_05000273) && (CONFIG_SCLK_HZ * 2 > CONFIG_CCLK_HZ)
+# error "ANOMALY 05000273, please make sure CCLK is at least 2x SCLK"
+# endif
+
+# if (CONFIG_SCLK_HZ > CONFIG_CCLK_HZ) && (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ) && (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
+# error "Please select sclk less than cclk"
+# endif
+
+#endif /* CONFIG_BFIN_KERNEL_CLOCK */
+
+#if (CONFIG_MEM_SIZE % 4)
+#error "SDRAM mem size must be multible of 4MB"
+#endif
+
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 7063795eb7c..0521b158820 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -79,8 +79,8 @@ ENTRY(_icache_invalidate)
ENTRY(_invalidate_entire_icache)
[--SP] = ( R7:5);
- P0.L = (IMEM_CONTROL & 0xFFFF);
- P0.H = (IMEM_CONTROL >> 16);
+ P0.L = LO(IMEM_CONTROL);
+ P0.H = HI(IMEM_CONTROL);
R7 = [P0];
/* Clear the IMC bit , All valid bits in the instruction
@@ -197,8 +197,8 @@ ENTRY(_invalidate_entire_dcache)
ENTRY(_dcache_invalidate)
[--SP] = ( R7:6);
- P0.L = (DMEM_CONTROL & 0xFFFF);
- P0.H = (DMEM_CONTROL >> 16);
+ P0.L = LO(DMEM_CONTROL);
+ P0.H = HI(DMEM_CONTROL);
R7 = [P0];
/* Clear the DMC[1:0] bits, All valid bits in the data
diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S
index 5be6b975ae4..22fada0c1cb 100644
--- a/arch/blackfin/mach-common/cacheinit.S
+++ b/arch/blackfin/mach-common/cacheinit.S
@@ -38,13 +38,13 @@
.text
-#ifdef ANOMALY_05000125
-#if defined(CONFIG_BLKFIN_CACHE)
+#if ANOMALY_05000125
+#if defined(CONFIG_BFIN_ICACHE)
ENTRY(_bfin_write_IMEM_CONTROL)
/* Enable Instruction Cache */
- P0.l = (IMEM_CONTROL & 0xFFFF);
- P0.h = (IMEM_CONTROL >> 16);
+ P0.l = LO(IMEM_CONTROL);
+ P0.h = HI(IMEM_CONTROL);
/* Anomaly 05000125 */
CLI R1;
@@ -58,10 +58,10 @@ ENTRY(_bfin_write_IMEM_CONTROL)
ENDPROC(_bfin_write_IMEM_CONTROL)
#endif
-#if defined(CONFIG_BLKFIN_DCACHE)
+#if defined(CONFIG_BFIN_DCACHE)
ENTRY(_bfin_write_DMEM_CONTROL)
- P0.l = (DMEM_CONTROL & 0xFFFF);
- P0.h = (DMEM_CONTROL >> 16);
+ P0.l = LO(DMEM_CONTROL);
+ P0.h = HI(DMEM_CONTROL);
CLI R1;
SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */
diff --git a/arch/blackfin/mach-common/cplbhdlr.S b/arch/blackfin/mach-common/cplbhdlr.S
index 2f3c72c2399..2788532de72 100644
--- a/arch/blackfin/mach-common/cplbhdlr.S
+++ b/arch/blackfin/mach-common/cplbhdlr.S
@@ -69,14 +69,14 @@ ENTRY(__cplb_hdr)
.Lis_icplb_miss:
-#if defined(CONFIG_BLKFIN_CACHE) || defined(CONFIG_BLKFIN_DCACHE)
-# if defined(CONFIG_BLKFIN_CACHE) && !defined(CONFIG_BLKFIN_DCACHE)
+#if defined(CONFIG_BFIN_ICACHE) || defined(CONFIG_BFIN_DCACHE)
+# if defined(CONFIG_BFIN_ICACHE) && !defined(CONFIG_BFIN_DCACHE)
R1 = CPLB_ENABLE_ICACHE;
# endif
-# if !defined(CONFIG_BLKFIN_CACHE) && defined(CONFIG_BLKFIN_DCACHE)
+# if !defined(CONFIG_BFIN_ICACHE) && defined(CONFIG_BFIN_DCACHE)
R1 = CPLB_ENABLE_DCACHE;
# endif
-# if defined(CONFIG_BLKFIN_CACHE) && defined(CONFIG_BLKFIN_DCACHE)
+# if defined(CONFIG_BFIN_ICACHE) && defined(CONFIG_BFIN_DCACHE)
R1 = CPLB_ENABLE_DCACHE | CPLB_ENABLE_ICACHE;
# endif
#else
diff --git a/arch/blackfin/mach-common/cplbmgr.S b/arch/blackfin/mach-common/cplbmgr.S
index e4b47e09cf1..946703ef48f 100644
--- a/arch/blackfin/mach-common/cplbmgr.S
+++ b/arch/blackfin/mach-common/cplbmgr.S
@@ -75,15 +75,15 @@ ENTRY(_cplb_mgr)
* from the configuration table.
*/
- P4.L = (ICPLB_FAULT_ADDR & 0xFFFF);
- P4.H = (ICPLB_FAULT_ADDR >> 16);
+ P4.L = LO(ICPLB_FAULT_ADDR);
+ P4.H = HI(ICPLB_FAULT_ADDR);
P1 = 16;
P5.L = _page_size_table;
P5.H = _page_size_table;
- P0.L = (ICPLB_DATA0 & 0xFFFF);
- P0.H = (ICPLB_DATA0 >> 16);
+ P0.L = LO(ICPLB_DATA0);
+ P0.H = HI(ICPLB_DATA0);
R4 = [P4]; /* Get faulting address*/
R6 = 64; /* Advance past the fault address, which*/
R6 = R6 + R4; /* we'll use if we find a match*/
@@ -117,13 +117,13 @@ ENTRY(_cplb_mgr)
I0 = R4; /* Fault address we'll search for*/
/* set up pointers */
- P0.L = (ICPLB_DATA0 & 0xFFFF);
- P0.H = (ICPLB_DATA0 >> 16);
+ P0.L = LO(ICPLB_DATA0);
+ P0.H = HI(ICPLB_DATA0);
/* The replacement procedure for ICPLBs */
- P4.L = (IMEM_CONTROL & 0xFFFF);
- P4.H = (IMEM_CONTROL >> 16);
+ P4.L = LO(IMEM_CONTROL);
+ P4.H = HI(IMEM_CONTROL);
/* disable cplbs */
R5 = [P4]; /* Control Register*/
@@ -243,8 +243,8 @@ ENTRY(_cplb_mgr)
* last entry of the table.
*/
- P1.L = (ICPLB_DATA15 & 0xFFFF); /* ICPLB_DATA15 */
- P1.H = (ICPLB_DATA15 >> 16);
+ P1.L = LO(ICPLB_DATA15); /* ICPLB_DATA15 */
+ P1.H = HI(ICPLB_DATA15);
[P1] = R2;
[P1-0x100] = R4;
#ifdef CONFIG_CPLB_INFO
@@ -292,10 +292,10 @@ ENTRY(_cplb_mgr)
* pending writes associated with the CPLB.
*/
- P4.L = (DCPLB_STATUS & 0xFFFF);
- P4.H = (DCPLB_STATUS >> 16);
- P3.L = (DCPLB_DATA0 & 0xFFFF);
- P3.H = (DCPLB_DATA0 >> 16);
+ P4.L = LO(DCPLB_STATUS);
+ P4.H = HI(DCPLB_STATUS);
+ P3.L = LO(DCPLB_DATA0);
+ P3.H = HI(DCPLB_DATA0);
R5 = [P4];
/* A protection violation can be caused by more than just writes
@@ -355,11 +355,11 @@ ENTRY(_cplb_mgr)
* config table, that covers the faulting address.
*/
- P1.L = (DCPLB_DATA15 & 0xFFFF);
- P1.H = (DCPLB_DATA15 >> 16);
+ P1.L = LO(DCPLB_DATA15);
+ P1.H = HI(DCPLB_DATA15);
- P4.L = (DCPLB_FAULT_ADDR & 0xFFFF);
- P4.H = (DCPLB_FAULT_ADDR >> 16);
+ P4.L = LO(DCPLB_FAULT_ADDR);
+ P4.H = HI(DCPLB_FAULT_ADDR);
R4 = [P4];
I0 = R4;
@@ -368,8 +368,8 @@ ENTRY(_cplb_mgr)
R6 = R1; /* Save for later*/
/* Turn off CPLBs while we work.*/
- P4.L = (DMEM_CONTROL & 0xFFFF);
- P4.H = (DMEM_CONTROL >> 16);
+ P4.L = LO(DMEM_CONTROL);
+ P4.H = HI(DMEM_CONTROL);
R5 = [P4];
BITCLR(R5,ENDCPLB_P);
CLI R0;
@@ -384,8 +384,8 @@ ENTRY(_cplb_mgr)
* are no good.
*/
- I1.L = (DCPLB_DATA0 & 0xFFFF);
- I1.H = (DCPLB_DATA0 >> 16);
+ I1.L = LO(DCPLB_DATA0);
+ I1.H = HI(DCPLB_DATA0);
P1 = 2;
P2 = 16;
I2.L = _dcplb_preference;
@@ -405,7 +405,7 @@ ENTRY(_cplb_mgr)
P3.L = _page_size_table; /* retrieve end address */
P3.H = _page_size_table; /* retrieve end address */
R3 = 0x1002; /* 16th - position, 2 bits -length */
-#ifdef ANOMALY_05000209
+#if ANOMALY_05000209
nop; /* Anomaly 05000209 */
#endif
R7 = EXTRACT(R1,R3.l);
@@ -475,8 +475,8 @@ ENTRY(_cplb_mgr)
* one space closer to the start.
*/
- R1.L = (DCPLB_DATA16 & 0xFFFF); /* DCPLB_DATA15 + 4 */
- R1.H = (DCPLB_DATA16 >> 16);
+ R1.L = LO(DCPLB_DATA16); /* DCPLB_DATA15 + 4 */
+ R1.H = HI(DCPLB_DATA16);
R0 = P0;
/* If the victim happens to be in DCPLB15,
@@ -549,8 +549,8 @@ ENTRY(_cplb_mgr)
* if necessary.
*/
- P1.L = (DCPLB_DATA15 & 0xFFFF);
- P1.H = (DCPLB_DATA15 >> 16);
+ P1.L = LO(DCPLB_DATA15);
+ P1.H = HI(DCPLB_DATA15);
/* If the DCPLB has cache bits set, but caching hasn't
* been enabled, then we want to mask off the cache-in-L1
@@ -565,7 +565,7 @@ ENTRY(_cplb_mgr)
* cost of first-write exceptions to mark the page as dirty.
*/
-#ifdef CONFIG_BLKFIN_WT
+#ifdef CONFIG_BFIN_WT
BITSET(R6, 14); /* Set WT*/
#endif
diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S
index 97cdcd6a00d..39fbc286110 100644
--- a/arch/blackfin/mach-common/dpmc.S
+++ b/arch/blackfin/mach-common/dpmc.S
@@ -39,8 +39,8 @@ ENTRY(_unmask_wdog_wakeup_evt)
P0.H = hi(SICA_IWR1);
P0.L = lo(SICA_IWR1);
#else
- P0.h = (SIC_IWR >> 16);
- P0.l = (SIC_IWR & 0xFFFF);
+ P0.h = HI(SIC_IWR);
+ P0.l = LO(SIC_IWR);
#endif
R7 = [P0];
#if defined(CONFIG_BF561)
@@ -60,11 +60,11 @@ ENTRY(_unmask_wdog_wakeup_evt)
*/
R7 = 0x0000(z);
#if defined(CONFIG_BF561)
- P0.h = (WDOGA_STAT >> 16);
- P0.l = (WDOGA_STAT & 0xFFFF);
+ P0.h = HI(WDOGA_STAT);
+ P0.l = LO(WDOGA_STAT);
#else
- P0.h = (WDOG_STAT >> 16);
- P0.l = (WDOG_STAT & 0xFFFF);
+ P0.h = HI(WDOG_STAT);
+ P0.l = LO(WDOG_STAT);
#endif
[P0] = R7;
SSYNC;
@@ -73,21 +73,21 @@ ENTRY(_unmask_wdog_wakeup_evt)
ENTRY(_program_wdog_timer)
[--SP] = ( R7:0, P5:0 );
#if defined(CONFIG_BF561)
- P0.h = (WDOGA_CNT >> 16);
- P0.l = (WDOGA_CNT & 0xFFFF);
+ P0.h = HI(WDOGA_CNT);
+ P0.l = LO(WDOGA_CNT);
#else
- P0.h = (WDOG_CNT >> 16);
- P0.l = (WDOG_CNT & 0xFFFF);
+ P0.h = HI(WDOG_CNT);
+ P0.l = LO(WDOG_CNT);
#endif
[P0] = R0;
SSYNC;
#if defined(CONFIG_BF561)
- P0.h = (WDOGA_CTL >> 16);
- P0.l = (WDOGA_CTL & 0xFFFF);
+ P0.h = HI(WDOGA_CTL);
+ P0.l = LO(WDOGA_CTL);
#else
- P0.h = (WDOG_CTL >> 16);
- P0.l = (WDOG_CTL & 0xFFFF);
+ P0.h = HI(WDOG_CTL);
+ P0.l = LO(WDOG_CTL);
#endif
R7 = W[P0](Z);
CC = BITTST(R7,1);
@@ -97,11 +97,11 @@ ENTRY(_program_wdog_timer)
.LSKIP_WRITE_TO_STAT:
#if defined(CONFIG_BF561)
- P0.h = (WDOGA_CTL >> 16);
- P0.l = (WDOGA_CTL & 0xFFFF);
+ P0.h = HI(WDOGA_CTL);
+ P0.l = LO(WDOGA_CTL);
#else
- P0.h = (WDOG_CTL >> 16);
- P0.l = (WDOG_CTL & 0xFFFF);
+ P0.h = HI(WDOG_CTL);
+ P0.l = LO(WDOG_CTL);
#endif
R7 = W[P0](Z);
BITCLR(R7,1); /* Enable GP event */
@@ -122,11 +122,11 @@ ENTRY(_clear_wdog_wakeup_evt)
[--SP] = ( R7:0, P5:0 );
#if defined(CONFIG_BF561)
- P0.h = (WDOGA_CTL >> 16);
- P0.l = (WDOGA_CTL & 0xFFFF);
+ P0.h = HI(WDOGA_CTL);
+ P0.l = LO(WDOGA_CTL);
#else
- P0.h = (WDOG_CTL >> 16);
- P0.l = (WDOG_CTL & 0xFFFF);
+ P0.h = HI(WDOG_CTL);
+ P0.l = LO(WDOG_CTL);
#endif
R7 = 0x0AD6(Z);
W[P0] = R7.L;
@@ -149,11 +149,11 @@ ENTRY(_clear_wdog_wakeup_evt)
ENTRY(_disable_wdog_timer)
[--SP] = ( R7:0, P5:0 );
#if defined(CONFIG_BF561)
- P0.h = (WDOGA_CTL >> 16);
- P0.l = (WDOGA_CTL & 0xFFFF);
+ P0.h = HI(WDOGA_CTL);
+ P0.l = LO(WDOGA_CTL);
#else
- P0.h = (WDOG_CTL >> 16);
- P0.l = (WDOG_CTL & 0xFFFF);
+ P0.h = HI(WDOG_CTL);
+ P0.l = LO(WDOG_CTL);
#endif
R7 = 0xAD6(Z);
W[P0] = R7.L;
@@ -300,7 +300,7 @@ ENTRY(_sleep_deeper)
P0.H = hi(PLL_CTL);
P0.L = lo(PLL_CTL);
R5 = W[P0](z);
- R0.L = (MIN_VC/CONFIG_CLKIN_HZ) << 9;
+ R0.L = (CONFIG_MIN_VCO_HZ/CONFIG_CLKIN_HZ) << 9;
W[P0] = R0.l;
SSYNC;
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 96045880834..e3ad5802868 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -29,21 +29,7 @@
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-/*
- * 25-Dec-2004 - LG Soft India
- * 1. Fix in return_from_int, to make sure any pending
- * system call in ILAT for this process to get
- * executed, otherwise in case context switch happens,
- * system call of first process (i.e in ILAT) will be
- * carried forward to the switched process.
- * 2. Removed Constant references for the following
- * a. IPEND
- * b. EXCAUSE mask
- * c. PAGE Mask
- */
-
-/*
- * NOTE: This code handles signal-recognition, which happens every time
+/* NOTE: This code handles signal-recognition, which happens every time
* after a timer-interrupt and after each system call.
*/
@@ -58,6 +44,23 @@
#include <asm/mach-common/context.S>
+#if defined(CONFIG_BFIN_SCRATCH_REG_RETN)
+# define EX_SCRATCH_REG RETN
+#elif defined(CONFIG_BFIN_SCRATCH_REG_RETE)
+# define EX_SCRATCH_REG RETE
+#else
+# define EX_SCRATCH_REG CYCLES
+#endif
+
+#if ANOMALY_05000281
+ENTRY(_safe_speculative_execution)
+ NOP;
+ NOP;
+ NOP;
+ jump _safe_speculative_execution;
+ENDPROC(_safe_speculative_execution)
+#endif
+
#ifdef CONFIG_EXCPT_IRQ_SYSC_L1
.section .l1.text
#else
@@ -69,7 +72,7 @@
* patch up CPLB misses on the kernel stack.
*/
ENTRY(_ex_dcplb)
-#if defined(ANOMALY_05000261)
+#if ANOMALY_05000261
/*
* Work around an anomaly: if we see a new DCPLB fault, return
* without doing anything. Then, if we get the same fault again,
@@ -93,7 +96,7 @@ ENTRY(_ex_icplb)
call __cplb_hdr;
DEBUG_START_HWTRACE(p5, r7)
RESTORE_ALL_SYS
- SP = RETN;
+ SP = EX_SCRATCH_REG;
rtx;
ENDPROC(_ex_icplb)
@@ -102,7 +105,7 @@ ENTRY(_ex_syscall)
(R7:6,P5:4) = [sp++];
ASTAT = [sp++];
raise 15; /* invoked by TRAP #0, for sys call */
- sp = retn;
+ sp = EX_SCRATCH_REG;
rtx
ENDPROC(_ex_syscall)
@@ -135,9 +138,9 @@ ENTRY(_ex_single_step)
cc = r6 == r7;
if !cc jump _ex_trap_c;
-_return_from_exception:
+ENTRY(_return_from_exception)
DEBUG_START_HWTRACE(p5, r7)
-#ifdef ANOMALY_05000257
+#if ANOMALY_05000257
R7=LC0;
LC0=R7;
R7=LC1;
@@ -145,7 +148,7 @@ _return_from_exception:
#endif
(R7:6,P5:4) = [sp++];
ASTAT = [sp++];
- sp = retn;
+ sp = EX_SCRATCH_REG;
rtx;
ENDPROC(_ex_soft_bp)
@@ -163,7 +166,17 @@ ENTRY(_handle_bad_cplb)
[--sp] = ASTAT;
[--sp] = (R7:6, P5:4);
+ENTRY(_ex_replaceable)
+ nop;
+
ENTRY(_ex_trap_c)
+ /* Make sure we are not in a double fault */
+ p4.l = lo(IPEND);
+ p4.h = hi(IPEND);
+ r7 = [p4];
+ CC = BITTST (r7, 5);
+ if CC jump _double_fault;
+
/* Call C code (trap_c) to handle the exception, which most
* likely involves sending a signal to the current process.
* To avoid double faults, lower our priority to IRQ5 first.
@@ -204,11 +217,57 @@ ENTRY(_ex_trap_c)
DEBUG_START_HWTRACE(p5, r7)
(R7:6,P5:4) = [sp++];
ASTAT = [sp++];
- SP = RETN;
+ SP = EX_SCRATCH_REG;
raise 5;
rtx;
ENDPROC(_ex_trap_c)
+/* We just realized we got an exception, while we were processing a different
+ * exception. This is a unrecoverable event, so crash
+ */
+ENTRY(_double_fault)
+ /* Turn caches & protection off, to ensure we don't get any more
+ * double exceptions
+ */
+
+ P4.L = LO(IMEM_CONTROL);
+ P4.H = HI(IMEM_CONTROL);
+
+ R5 = [P4]; /* Control Register*/
+ BITCLR(R5,ENICPLB_P);
+ SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */
+ .align 8;
+ [P4] = R5;
+ SSYNC;
+
+ P4.L = LO(DMEM_CONTROL);
+ P4.H = HI(DMEM_CONTROL);
+ R5 = [P4];
+ BITCLR(R5,ENDCPLB_P);
+ SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */
+ .align 8;
+ [P4] = R5;
+ SSYNC;
+
+ /* Fix up the stack */
+ (R7:6,P5:4) = [sp++];
+ ASTAT = [sp++];
+ SP = EX_SCRATCH_REG;
+
+ /* We should be out of the exception stack, and back down into
+ * kernel or user space stack
+ */
+ SAVE_ALL_SYS
+
+ r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
+ SP += -12;
+ call _double_fault_c;
+ SP += 12;
+.L_double_fault_panic:
+ JUMP .L_double_fault_panic
+
+ENDPROC(_double_fault)
+
ENTRY(_exception_to_level5)
SAVE_ALL_SYS
@@ -279,7 +338,7 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
* covered by a CPLB. Switch to an exception stack; use RETN as a
* scratch register (for want of a better option).
*/
- retn = sp;
+ EX_SCRATCH_REG = sp;
sp.l = _exception_stack_top;
sp.h = _exception_stack_top;
/* Try to deal with syscalls quickly. */
@@ -290,8 +349,8 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
r6.l = lo(SEQSTAT_EXCAUSE);
r6.h = hi(SEQSTAT_EXCAUSE);
r7 = r7 & r6;
- p5.h = _extable;
- p5.l = _extable;
+ p5.h = _ex_table;
+ p5.l = _ex_table;
p4 = r7;
p5 = p5 + (p4 << 2);
p4 = [p5];
@@ -634,9 +693,9 @@ ENTRY(_return_from_int)
p1.h = _schedule_and_signal_from_int;
[p0] = p1;
csync;
-#if defined(ANOMALY_05000281)
- r0.l = lo(CONFIG_BOOT_LOAD);
- r0.h = hi(CONFIG_BOOT_LOAD);
+#if ANOMALY_05000281
+ r0.l = _safe_speculative_execution;
+ r0.h = _safe_speculative_execution;
reti = r0;
#endif
r0 = 0x801f (z);
@@ -648,9 +707,9 @@ ENTRY(_return_from_int)
ENDPROC(_return_from_int)
ENTRY(_lower_to_irq14)
-#if defined(ANOMALY_05000281)
- r0.l = lo(CONFIG_BOOT_LOAD);
- r0.h = hi(CONFIG_BOOT_LOAD);
+#if ANOMALY_05000281
+ r0.l = _safe_speculative_execution;
+ r0.h = _safe_speculative_execution;
reti = r0;
#endif
r0 = 0x401f;
@@ -731,6 +790,114 @@ ENTRY(_init_exception_buff)
rts;
ENDPROC(_init_exception_buff)
+/* We handle this 100% in exception space - to reduce overhead
+ * Only potiential problem is if the software buffer gets swapped out of the
+ * CPLB table - then double fault. - so we don't let this happen in other places
+ */
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+ENTRY(_ex_trace_buff_full)
+ [--sp] = P3;
+ [--sp] = P2;
+ [--sp] = LC0;
+ [--sp] = LT0;
+ [--sp] = LB0;
+ P5.L = _trace_buff_offset;
+ P5.H = _trace_buff_offset;
+ P3 = [P5]; /* trace_buff_offset */
+ P5.L = lo(TBUFSTAT);
+ P5.H = hi(TBUFSTAT);
+ R7 = [P5];
+ R7 <<= 1; /* double, since we need to read twice */
+ LC0 = R7;
+ R7 <<= 2; /* need to shift over again,
+ * to get the number of bytes */
+ P5.L = lo(TBUF);
+ P5.H = hi(TBUF);
+ R6 = ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN)*1024) - 1;
+
+ P2 = R7;
+ P3 = P3 + P2;
+ R7 = P3;
+ R7 = R7 & R6;
+ P3 = R7;
+ P2.L = _trace_buff_offset;
+ P2.H = _trace_buff_offset;
+ [P2] = P3;
+
+ P2.L = _software_trace_buff;
+ P2.H = _software_trace_buff;
+
+ LSETUP (.Lstart, .Lend) LC0;
+.Lstart:
+ R7 = [P5]; /* read TBUF */
+ P4 = P3 + P2;
+ [P4] = R7;
+ P3 += -4;
+ R7 = P3;
+ R7 = R7 & R6;
+.Lend:
+ P3 = R7;
+
+ LB0 = [sp++];
+ LT0 = [sp++];
+ LC0 = [sp++];
+ P2 = [sp++];
+ P3 = [sp++];
+ jump _return_from_exception;
+ENDPROC(_ex_trace_buff_full)
+
+#if CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN == 4
+.data
+#else
+.section .l1.data.B
+#endif /* CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN */
+ENTRY(_trace_buff_offset)
+ .long 0;
+ALIGN
+ENTRY(_software_trace_buff)
+ .rept ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN)*256);
+ .long 0
+ .endr
+#endif /* CONFIG_DEBUG_BFIN_HWTRACE_EXPAND */
+
+#if CONFIG_EARLY_PRINTK
+.section .init.text
+ENTRY(_early_trap)
+ SAVE_ALL_SYS
+ trace_buffer_stop(p0,r0);
+
+ /* Turn caches off, to ensure we don't get double exceptions */
+
+ P4.L = LO(IMEM_CONTROL);
+ P4.H = HI(IMEM_CONTROL);
+
+ R5 = [P4]; /* Control Register*/
+ BITCLR(R5,ENICPLB_P);
+ CLI R1;
+ SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */
+ .align 8;
+ [P4] = R5;
+ SSYNC;
+
+ P4.L = LO(DMEM_CONTROL);
+ P4.H = HI(DMEM_CONTROL);
+ R5 = [P4];
+ BITCLR(R5,ENDCPLB_P);
+ SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */
+ .align 8;
+ [P4] = R5;
+ SSYNC;
+ STI R1;
+
+ r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
+ r1 = RETX;
+
+ SP += -12;
+ call _early_trap_c;
+ SP += 12;
+ENDPROC(_early_trap)
+#endif /* CONFIG_EARLY_PRINTK */
+
/*
* Put these in the kernel data section - that should always be covered by
* a CPLB. This is needed to ensure we don't get double fault conditions
@@ -741,30 +908,33 @@ ENDPROC(_init_exception_buff)
#else
.data
#endif
-ALIGN
-_extable:
+ENTRY(_ex_table)
/* entry for each EXCAUSE[5:0]
* This table must be in sync with the table in ./kernel/traps.c
* EXCPT instruction can provide 4 bits of EXCAUSE, allowing 16 to be user defined
*/
- .long _ex_syscall; /* 0x00 - User Defined - Linux Syscall */
+ .long _ex_syscall /* 0x00 - User Defined - Linux Syscall */
.long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */
- .long _ex_trap_c /* 0x02 - User Defined */
+ .long _ex_replaceable /* 0x02 - User Defined */
.long _ex_trap_c /* 0x03 - User Defined - userspace stack overflow */
- .long _ex_trap_c /* 0x04 - User Defined */
- .long _ex_trap_c /* 0x05 - User Defined */
- .long _ex_trap_c /* 0x06 - User Defined */
- .long _ex_trap_c /* 0x07 - User Defined */
- .long _ex_trap_c /* 0x08 - User Defined */
- .long _ex_trap_c /* 0x09 - User Defined */
- .long _ex_trap_c /* 0x0A - User Defined */
- .long _ex_trap_c /* 0x0B - User Defined */
- .long _ex_trap_c /* 0x0C - User Defined */
- .long _ex_trap_c /* 0x0D - User Defined */
- .long _ex_trap_c /* 0x0E - User Defined */
- .long _ex_trap_c /* 0x0F - User Defined */
+ .long _ex_replaceable /* 0x04 - User Defined */
+ .long _ex_replaceable /* 0x05 - User Defined */
+ .long _ex_replaceable /* 0x06 - User Defined */
+ .long _ex_replaceable /* 0x07 - User Defined */
+ .long _ex_replaceable /* 0x08 - User Defined */
+ .long _ex_replaceable /* 0x09 - User Defined */
+ .long _ex_replaceable /* 0x0A - User Defined */
+ .long _ex_replaceable /* 0x0B - User Defined */
+ .long _ex_replaceable /* 0x0C - User Defined */
+ .long _ex_replaceable /* 0x0D - User Defined */
+ .long _ex_replaceable /* 0x0E - User Defined */
+ .long _ex_replaceable /* 0x0F - User Defined */
.long _ex_single_step /* 0x10 - HW Single step */
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+ .long _ex_trace_buff_full /* 0x11 - Trace Buffer Full */
+#else
.long _ex_trap_c /* 0x11 - Trace Buffer Full */
+#endif
.long _ex_trap_c /* 0x12 - Reserved */
.long _ex_trap_c /* 0x13 - Reserved */
.long _ex_trap_c /* 0x14 - Reserved */
@@ -812,8 +982,8 @@ _extable:
.long _ex_trap_c /* 0x3D - Reserved */
.long _ex_trap_c /* 0x3E - Reserved */
.long _ex_trap_c /* 0x3F - Reserved */
+END(_ex_table)
-ALIGN
ENTRY(_sys_call_table)
.long _sys_restart_syscall /* 0 */
.long _sys_exit
@@ -1184,7 +1354,7 @@ _exception_stack:
.endr
_exception_stack_top:
-#if defined(ANOMALY_05000261)
+#if ANOMALY_05000261
/* Used by the assembly entry point to work around an anomaly. */
_last_cplb_fault_retx:
.long 0;
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 203e2070916..c6b32fe0f6e 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -46,30 +46,6 @@
.align 4 /* just in case */
-/*
- * initial interrupt handlers
- */
-
-#ifndef CONFIG_KGDB
- /* interrupt routine for emulation - 0 */
- /* Currently used only if GDB stub is not in - invalid */
- /* gdb-stub set the evt itself */
- /* save registers for post-mortem only */
-ENTRY(_evt_emulation)
- SAVE_ALL_SYS
-#ifdef CONFIG_FRAME_POINTER
- fp = 0;
-#endif
- r0 = IRQ_EMU;
- r1 = sp;
- SP += -12;
- call _irq_panic;
- SP += 12;
- /* - GDB stub fills this in by itself (if defined) */
- rte;
-ENDPROC(_evt_emulation)
-#endif
-
/* Common interrupt entry code. First we do CLI, then push
* RETI, to keep interrupts disabled, but to allow this state to be changed
* by local_bh_enable.
@@ -140,7 +116,7 @@ __common_int_entry:
fp = 0;
#endif
-#if defined (ANOMALY_05000283) || defined (ANOMALY_05000315)
+#if ANOMALY_05000283 || ANOMALY_05000315
cc = r7 == r7;
p5.h = 0xffc0;
p5.l = 0x0014;
@@ -163,7 +139,7 @@ ENTRY(_evt_ivhw)
#ifdef CONFIG_FRAME_POINTER
fp = 0;
#endif
-#ifdef ANOMALY_05000283
+#if ANOMALY_05000283
cc = r7 == r7;
p5.h = 0xffc0;
p5.l = 0x0014;
@@ -201,27 +177,15 @@ ENTRY(_evt_ivhw)
jump .Lcommon_restore_context;
#endif
-/* interrupt routine for evt2 - 2. This is NMI. */
-ENTRY(_evt_evt2)
- SAVE_CONTEXT
-#ifdef CONFIG_FRAME_POINTER
- fp = 0;
-#endif
-#ifdef ANOMALY_05000283
- cc = r7 == r7;
- p5.h = 0xffc0;
- p5.l = 0x0014;
- if cc jump 1f;
- r7.l = W[p5];
-1:
-#endif
- r0 = IRQ_NMI;
- r1 = sp;
- SP += -12;
- call _asm_do_IRQ;
- SP += 12;
- RESTORE_CONTEXT
+/* Interrupt routine for evt2 (NMI).
+ * We don't actually use this, so just return.
+ * For inner circle type details, please see:
+ * http://docs.blackfin.uclinux.org/doku.php?id=linux:nmi
+ */
+ENTRY(_evt_nmi)
+.weak _evt_nmi
rtn;
+ENDPROC(_evt_nmi)
/* interrupt routine for core timer - 6 */
ENTRY(_evt_timer)
diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c
index 660f881b620..2db3546fc87 100644
--- a/arch/blackfin/mach-common/ints-priority-dc.c
+++ b/arch/blackfin/mach-common/ints-priority-dc.c
@@ -221,7 +221,7 @@ static unsigned int bf561_gpio_irq_startup(unsigned int irq)
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
- ret = gpio_request(gpionr, NULL);
+ ret = gpio_request(gpionr, "IRQ");
if (ret)
return ret;
@@ -261,7 +261,7 @@ static int bf561_gpio_irq_type(unsigned int irq, unsigned int type)
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
- ret = gpio_request(gpionr, NULL);
+ ret = gpio_request(gpionr, "IRQ");
if (ret)
return ret;
@@ -362,10 +362,11 @@ void __init init_exception_vectors(void)
{
SSYNC();
-#ifndef CONFIG_KGDB
- bfin_write_EVT0(evt_emulation);
-#endif
- bfin_write_EVT2(evt_evt2);
+ /* cannot program in software:
+ * evt0 - emulation (jtag)
+ * evt1 - reset
+ */
+ bfin_write_EVT2(evt_nmi);
bfin_write_EVT3(trap);
bfin_write_EVT5(evt_ivhw);
bfin_write_EVT6(evt_timer);
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c
index 4708023fe71..d3b7672b2b9 100644
--- a/arch/blackfin/mach-common/ints-priority-sc.c
+++ b/arch/blackfin/mach-common/ints-priority-sc.c
@@ -343,7 +343,7 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
u16 gpionr = irq - IRQ_PF0;
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
- ret = gpio_request(gpionr, NULL);
+ ret = gpio_request(gpionr, "IRQ");
if (ret)
return ret;
}
@@ -377,7 +377,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
- ret = gpio_request(gpionr, NULL);
+ ret = gpio_request(gpionr, "IRQ");
if (ret)
return ret;
}
@@ -587,7 +587,7 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
}
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
- ret = gpio_request(gpionr, NULL);
+ ret = gpio_request(gpionr, "IRQ");
if (ret)
return ret;
}
@@ -627,7 +627,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
- ret = gpio_request(gpionr, NULL);
+ ret = gpio_request(gpionr, "IRQ");
if (ret)
return ret;
}
@@ -721,10 +721,11 @@ void __init init_exception_vectors(void)
{
SSYNC();
-#ifndef CONFIG_KGDB
- bfin_write_EVT0(evt_emulation);
-#endif
- bfin_write_EVT2(evt_evt2);
+ /* cannot program in software:
+ * evt0 - emulation (jtag)
+ * evt1 - reset
+ */
+ bfin_write_EVT2(evt_nmi);
bfin_write_EVT3(trap);
bfin_write_EVT5(evt_ivhw);
bfin_write_EVT6(evt_timer);
diff --git a/arch/blackfin/mach-common/lock.S b/arch/blackfin/mach-common/lock.S
index 386ac8dda07..28b87fe9ce3 100644
--- a/arch/blackfin/mach-common/lock.S
+++ b/arch/blackfin/mach-common/lock.S
@@ -33,7 +33,7 @@
.text
-#ifdef CONFIG_BLKFIN_CACHE_LOCK
+#ifdef CONFIG_BFIN_ICACHE_LOCK
/* When you come here, it is assumed that
* R0 - Which way to be locked
@@ -43,12 +43,12 @@ ENTRY(_cache_grab_lock)
[--SP]=( R7:0,P5:0 );
- P1.H = (IMEM_CONTROL >> 16);
- P1.L = (IMEM_CONTROL & 0xFFFF);
- P5.H = (ICPLB_ADDR0 >> 16);
- P5.L = (ICPLB_ADDR0 & 0xFFFF);
- P4.H = (ICPLB_DATA0 >> 16);
- P4.L = (ICPLB_DATA0 & 0xFFFF);
+ P1.H = HI(IMEM_CONTROL);
+ P1.L = LO(IMEM_CONTROL);
+ P5.H = HI(ICPLB_ADDR0);
+ P5.L = LO(ICPLB_ADDR0);
+ P4.H = HI(ICPLB_DATA0);
+ P4.L = LO(ICPLB_DATA0);
R7 = R0;
/* If the code of interest already resides in the cache
@@ -167,8 +167,8 @@ ENTRY(_cache_lock)
[--SP]=( R7:0,P5:0 );
- P1.H = (IMEM_CONTROL >> 16);
- P1.L = (IMEM_CONTROL & 0xFFFF);
+ P1.H = HI(IMEM_CONTROL);
+ P1.L = LO(IMEM_CONTROL);
/* Disable the Interrupts*/
CLI R3;
@@ -189,14 +189,14 @@ ENTRY(_cache_lock)
RTS;
ENDPROC(_cache_lock)
-#endif /* BLKFIN_CACHE_LOCK */
+#endif /* BFIN_ICACHE_LOCK */
/* Return the ILOC bits of IMEM_CONTROL
*/
ENTRY(_read_iloc)
- P1.H = (IMEM_CONTROL >> 16);
- P1.L = (IMEM_CONTROL & 0xFFFF);
+ P1.H = HI(IMEM_CONTROL);
+ P1.L = LO(IMEM_CONTROL);
R1 = 0xF;
R0 = [P1];
R0 = R0 >> 3;
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 68459cc052a..e97ea8fc8dc 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -53,7 +53,7 @@ static unsigned long empty_bad_page;
unsigned long empty_zero_page;
-void __init show_mem(void)
+void show_mem(void)
{
unsigned long i;
int free = 0, total = 0, reserved = 0, shared = 0;
diff --git a/arch/blackfin/oprofile/op_blackfin.h b/arch/blackfin/oprofile/op_blackfin.h
index f88f446c814..05dd08c9d15 100644
--- a/arch/blackfin/oprofile/op_blackfin.h
+++ b/arch/blackfin/oprofile/op_blackfin.h
@@ -68,7 +68,7 @@ static inline unsigned int ctr_read(void)
unsigned int tmp;
tmp = bfin_read_PFCTL();
- __builtin_bfin_csync();
+ CSYNC();
return tmp;
}
@@ -76,21 +76,21 @@ static inline unsigned int ctr_read(void)
static inline void ctr_write(unsigned int val)
{
bfin_write_PFCTL(val);
- __builtin_bfin_csync();
+ CSYNC();
}
static inline void count_read(unsigned int *count)
{
count[0] = bfin_read_PFCNTR0();
count[1] = bfin_read_PFCNTR1();
- __builtin_bfin_csync();
+ CSYNC();
}
static inline void count_write(unsigned int *count)
{
bfin_write_PFCNTR0(count[0]);
bfin_write_PFCNTR1(count[1]);
- __builtin_bfin_csync();
+ CSYNC();
}
extern int pm_overflow_handler(int irq, struct pt_regs *regs);