diff options
Diffstat (limited to 'arch/blackfin')
87 files changed, 4480 insertions, 1831 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 9f9de3e95826..ba21e33b8b1f 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -3,7 +3,7 @@ # see Documentation/kbuild/kconfig-language.txt. # -mainmenu "uClinux/Blackfin (w/o MMU) Kernel Configuration" +mainmenu "Blackfin Kernel Configuration" config MMU bool @@ -24,15 +24,12 @@ config RWSEM_XCHGADD_ALGORITHM config BLACKFIN bool default y + select HAVE_OPROFILE config ZONE_DMA bool default y -config BFIN - bool - default y - config SEMAPHORE_SLEEPERS bool default y @@ -50,7 +47,7 @@ config GENERIC_HARDIRQS default y config GENERIC_IRQ_PROBE - bool + bool default y config GENERIC_TIME @@ -69,10 +66,9 @@ config GENERIC_CALIBRATE_DELAY bool default y -config IRQCHIP_DEMUX_GPIO - bool - depends on (BF52x || BF53x || BF561 || BF54x) - default y +config HARDWARE_PM + def_bool y + depends on OPROFILE source "init/Kconfig" source "kernel/Kconfig.preempt" @@ -90,11 +86,26 @@ config BF522 help BF522 Processor Support. +config BF523 + bool "BF523" + help + BF523 Processor Support. + +config BF524 + bool "BF524" + help + BF524 Processor Support. + config BF525 bool "BF525" help BF525 Processor Support. +config BF526 + bool "BF526" + help + BF526 Processor Support. + config BF527 bool "BF527" help @@ -140,6 +151,11 @@ config BF544 help BF544 Processor Support. +config BF547 + bool "BF547" + help + BF547 Processor Support. + config BF548 bool "BF548" help @@ -166,11 +182,11 @@ choice config BF_REV_0_0 bool "0.0" - depends on (BF549 || BF527) + depends on (BF52x || BF54x) config BF_REV_0_1 - bool "0.2" - depends on (BF549 || BF527) + bool "0.1" + depends on (BF52x || BF54x) config BF_REV_0_2 bool "0.2" @@ -198,7 +214,7 @@ endchoice config BF52x bool - depends on (BF522 || BF525 || BF527) + depends on (BF522 || BF523 || BF524 || BF525 || BF526 || BF527) default y config BF53x @@ -208,7 +224,7 @@ config BF53x config BF54x bool - depends on (BF542 || BF544 || BF548 || BF549) + depends on (BF542 || BF544 || BF547 || BF548 || BF549) default y config BFIN_DUAL_CORE @@ -221,95 +237,6 @@ config BFIN_SINGLE_CORE depends on !BFIN_DUAL_CORE default y -choice - prompt "System type" - default BFIN533_STAMP - help - Do NOT change the board here. Please use the top level - configuration to ensure that all the other settings are - correct. - -config BFIN527_EZKIT - bool "BF527-EZKIT" - depends on (BF522 || BF525 || BF527) - help - BF533-EZKIT-LITE board Support. - -config BFIN533_EZKIT - bool "BF533-EZKIT" - depends on (BF533 || BF532 || BF531) - help - BF533-EZKIT-LITE board Support. - -config BFIN533_STAMP - bool "BF533-STAMP" - depends on (BF533 || BF532 || BF531) - help - BF533-STAMP board Support. - -config BFIN537_STAMP - bool "BF537-STAMP" - depends on (BF537 || BF536 || BF534) - help - BF537-STAMP board Support. - -config BFIN533_BLUETECHNIX_CM - bool "Bluetechnix CM-BF533" - depends on (BF533) - help - CM-BF533 support for EVAL- and DEV-Board. - -config BFIN537_BLUETECHNIX_CM - bool "Bluetechnix CM-BF537" - depends on (BF537) - help - CM-BF537 support for EVAL- and DEV-Board. - -config BFIN548_EZKIT - bool "BF548-EZKIT" - depends on (BF548 || BF549) - help - BFIN548-EZKIT board Support. - -config BFIN561_BLUETECHNIX_CM - bool "Bluetechnix CM-BF561" - depends on (BF561) - help - CM-BF561 support for EVAL- and DEV-Board. - -config BFIN561_EZKIT - bool "BF561-EZKIT" - depends on (BF561) - help - BF561-EZKIT-LITE board Support. - -config BFIN561_TEPLA - bool "BF561-TEPLA" - depends on (BF561) - help - BF561-TEPLA board Support. - -config PNAV10 - bool "PNAV 1.0 board" - depends on (BF537) - help - PNAV 1.0 board Support. - -config H8606_HVSISTEMAS - bool "HV Sistemas H8606" - depends on (BF532) - help - HV Sistemas H8606 board support. - -config GENERIC_BOARD - bool "Custom" - depends on (BF537 || BF536 \ - || BF534 || BF561 || BF535 || BF533 || BF532 || BF531) - help - GENERIC or Custom board Support. - -endchoice - config MEM_GENERIC_BOARD bool depends on GENERIC_BOARD @@ -342,11 +269,6 @@ config MEM_MT48LC32M16A2TG_75 depends on (BFIN527_EZKIT) default y -config BFIN_SHARED_FLASH_ENET - bool - depends on (BFIN533_STAMP) - default y - source "arch/blackfin/mach-bf527/Kconfig" source "arch/blackfin/mach-bf533/Kconfig" source "arch/blackfin/mach-bf561/Kconfig" @@ -389,9 +311,9 @@ config BFIN_KERNEL_CLOCK configuration. config PLL_BYPASS - bool "Bypass PLL" - depends on BFIN_KERNEL_CLOCK - default n + bool "Bypass PLL" + depends on BFIN_KERNEL_CLOCK + default n config CLKIN_HALF bool "Half Clock In" @@ -406,7 +328,7 @@ config VCO_MULT range 1 64 default "22" if BFIN533_EZKIT default "45" if BFIN533_STAMP - default "20" if (BFIN537_STAMP || BFIN527_EZKIT) + default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT) default "22" if BFIN533_BLUETECHNIX_CM default "20" if BFIN537_BLUETECHNIX_CM default "20" if BFIN561_BLUETECHNIX_CM @@ -443,7 +365,7 @@ config SCLK_DIV range 1 15 default 5 if BFIN533_EZKIT default 5 if BFIN533_STAMP - default 4 if (BFIN537_STAMP || BFIN527_EZKIT) + default 4 if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT) default 5 if BFIN533_BLUETECHNIX_CM default 4 if BFIN537_BLUETECHNIX_CM default 4 if BFIN561_BLUETECHNIX_CM @@ -460,7 +382,10 @@ config SCLK_DIV config MAX_VCO_HZ int default 600000000 if BF522 + default 400000000 if BF523 + default 400000000 if BF524 default 600000000 if BF525 + default 400000000 if BF526 default 600000000 if BF527 default 400000000 if BF531 default 400000000 if BF532 @@ -468,11 +393,13 @@ config MAX_VCO_HZ default 500000000 if BF534 default 400000000 if BF536 default 600000000 if BF537 - default 533000000 if BF538 - default 533000000 if BF539 + default 533333333 if BF538 + default 533333333 if BF539 default 600000000 if BF542 - default 533000000 if BF544 - default 533000000 if BF549 + default 533333333 if BF544 + default 600000000 if BF547 + default 600000000 if BF548 + default 533333333 if BF549 default 600000000 if BF561 config MIN_VCO_HZ @@ -481,7 +408,7 @@ config MIN_VCO_HZ config MAX_SCLK_HZ int - default 133000000 + default 133333333 config MIN_SCLK_HZ int @@ -498,6 +425,7 @@ config MEM_SIZE default 32 if BFIN533_EZKIT default 64 if BFIN527_EZKIT default 64 if BFIN537_STAMP + default 64 if BFIN548_EZKIT default 64 if BFIN561_EZKIT default 128 if BFIN533_STAMP default 64 if PNAV10 @@ -505,6 +433,7 @@ config MEM_SIZE config MEM_ADD_WIDTH int "SDRAM Memory Address Width" + depends on (!BF54x) default 9 if BFIN533_EZKIT default 9 if BFIN561_EZKIT default 9 if H8606_HVSISTEMAS @@ -513,6 +442,19 @@ config MEM_ADD_WIDTH default 11 if BFIN533_STAMP default 10 if PNAV10 + +choice + prompt "DDR SDRAM Chip Type" + depends on BFIN548_EZKIT + default MEM_MT46V32M16_5B + +config MEM_MT46V32M16_6T + bool "MT46V32M16_6T" + +config MEM_MT46V32M16_5B + bool "MT46V32M16_5B" +endchoice + config ENET_FLASH_PIN int "PF port/pin used for flash and ethernet sharing" depends on (BFIN533_STAMP) @@ -537,40 +479,6 @@ config BOOT_LOAD 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) - -config BFIN_ALIVE_LED - bool "Enable Board Alive" - depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM) - default n - help - Blink the LEDs you select when the kernel is running. Helps detect - a hung kernel. - -config BFIN_ALIVE_LED_NUM - int "LED" - depends on BFIN_ALIVE_LED - range 1 3 if BFIN533_STAMP - default "3" if BFIN533_STAMP - help - Select the LED (marked on the board) for you to blink. - -config BFIN_IDLE_LED - bool "Enable System Load/Idle LED" - depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM) - default n - help - Blinks the LED you select when to determine kernel load. - -config BFIN_IDLE_LED_NUM - int "LED" - depends on BFIN_IDLE_LED - range 1 3 if BFIN533_STAMP - default "2" if BFIN533_STAMP - help - Select the LED (marked on the board) for you to blink. - choice prompt "Blackfin Exception Scratch Register" default BFIN_SCRATCH_REG_RETN @@ -617,41 +525,6 @@ config BFIN_SCRATCH_REG_CYCLES endchoice -# -# Sorry - but you need to put the hex address here - -# - -# Flag Data register -config BFIN_ALIVE_LED_PORT - hex - default 0xFFC00700 if (BFIN533_STAMP) - -# Peripheral Flag Direction Register -config BFIN_ALIVE_LED_DPORT - hex - default 0xFFC00730 if (BFIN533_STAMP) - -config BFIN_ALIVE_LED_PIN - hex - default 0x04 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 1) - default 0x08 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 2) - default 0x10 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 3) - -config BFIN_IDLE_LED_PORT - hex - default 0xFFC00700 if (BFIN533_STAMP) - -# Peripheral Flag Direction Register -config BFIN_IDLE_LED_DPORT - hex - default 0xFFC00730 if (BFIN533_STAMP) - -config BFIN_IDLE_LED_PIN - hex - default 0x04 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 1) - default 0x08 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 2) - default 0x10 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 3) - endmenu @@ -888,6 +761,15 @@ config L1_MAX_PIECE Set the max memory pieces for the L1 SRAM allocation algorithm. Min value is 16. Max value is 1024. + +config MPU + bool "Enable the memory protection unit (EXPERIMENTAL)" + default n + help + Use the processor's MPU to protect applications from accessing + memory they do not own. This comes at a performance penalty + and is recommended only for debugging. + comment "Asynchonous Memory Configuration" menu "EBIU_AMGCTL Global Control" @@ -897,7 +779,6 @@ config C_AMCKEN config C_CDPRIO bool "DMA has priority over core for ext. accesses" - depends on !BF54x default n config C_B0PEN @@ -959,6 +840,20 @@ config BANK_3 default 0x99B3 endmenu +config EBIU_MBSCTLVAL + hex "EBIU Bank Select Control Register" + depends on BF54x + default 0 + +config EBIU_MODEVAL + hex "Flash Memory Mode Control Register" + depends on BF54x + default 1 + +config EBIU_FCTLVAL + hex "Flash Memory Bank Control Register" + depends on BF54x + default 6 endmenu ############################################################################# @@ -1004,6 +899,10 @@ endmenu menu "Power management options" source "kernel/power/Kconfig" +config ARCH_SUSPEND_POSSIBLE + def_bool y + depends on !SMP + choice prompt "Select PM Wakeup Event Source" default PM_WAKEUP_GPIO_BY_SIC_IWR @@ -1024,8 +923,10 @@ endchoice config PM_WAKEUP_SIC_IWR hex "Wakeup Events (SIC_IWR)" depends on PM_WAKEUP_GPIO_BY_SIC_IWR - default 0x80000000 if (BF537 || BF536 || BF534) - default 0x100000 if (BF533 || BF532 || BF531) + default 0x8 if (BF537 || BF536 || BF534) + default 0x80 if (BF533 || BF532 || BF531) + default 0x80 if (BF54x) + default 0x80 if (BF52x) config PM_WAKEUP_GPIO_NUMBER int "Wakeup GPIO number" @@ -1073,176 +974,7 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "kernel/Kconfig.instrumentation" - -menu "Kernel hacking" - -source "lib/Kconfig.debug" - -config DEBUG_HWERR - bool "Hardware error interrupt debugging" - depends on DEBUG_KERNEL - help - When enabled, the hardware error interrupt is never disabled, and - will happen immediately when an error condition occurs. This comes - at a slight cost in code size, but is necessary if you are getting - hardware error interrupts and need to know where they are coming - from. - -config DEBUG_ICACHE_CHECK - bool "Check Instruction cache coherency" - depends on DEBUG_KERNEL - depends on DEBUG_HWERR - help - Say Y here if you are getting weird unexplained errors. This will - ensure that icache is what SDRAM says it should be by doing a - byte wise comparison between SDRAM and instruction cache. This - also relocates the irq_panic() function to L1 memory, (which is - un-cached). - -config DEBUG_HUNT_FOR_ZERO - bool "Catch NULL pointer reads/writes" - default y - help - Say Y here to catch reads/writes to anywhere in the memory range - from 0x0000 - 0x0FFF (the first 4k) of memory. This is useful in - catching common programming errors such as NULL pointer dereferences. - - Misbehaving applications will be killed (generate a SEGV) while the - kernel will trigger a panic. - - 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 - quickly fill up the hardware trace buffer. When debugging crashes, - the hardware trace may indicate that the problem lies in kernel - space when in reality an application is buggy. - - 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) - default n - help - Say Y here to build-in dual core test module for dual core test. - -config CPLB_INFO - bool "Display the CPLB information" - help - Display the CPLB information. - -config ACCESS_CHECK - bool "Check the user pointer address" - default y - help - Usually the pointer transfer from user space is checked to see if its - address is in the kernel space. - - Say N here to disable that check to improve the performance. - -endmenu +source "arch/blackfin/Kconfig.debug" source "security/Kconfig" diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug new file mode 100644 index 000000000000..59b87a483c68 --- /dev/null +++ b/arch/blackfin/Kconfig.debug @@ -0,0 +1,178 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config DEBUG_MMRS + bool "Generate Blackfin MMR tree" + select DEBUG_FS + help + Create a tree of Blackfin MMRs via the debugfs tree. If + you enable this, you will find all MMRs laid out in the + /sys/kernel/debug/blackfin/ directory where you can read/write + MMRs directly from userspace. This is obviously just a debug + feature. + +config DEBUG_HWERR + bool "Hardware error interrupt debugging" + depends on DEBUG_KERNEL + help + When enabled, the hardware error interrupt is never disabled, and + will happen immediately when an error condition occurs. This comes + at a slight cost in code size, but is necessary if you are getting + hardware error interrupts and need to know where they are coming + from. + +config DEBUG_ICACHE_CHECK + bool "Check Instruction cache coherency" + depends on DEBUG_KERNEL + depends on DEBUG_HWERR + help + Say Y here if you are getting weird unexplained errors. This will + ensure that icache is what SDRAM says it should be by doing a + byte wise comparison between SDRAM and instruction cache. This + also relocates the irq_panic() function to L1 memory, (which is + un-cached). + +config DEBUG_HUNT_FOR_ZERO + bool "Catch NULL pointer reads/writes" + default y + help + Say Y here to catch reads/writes to anywhere in the memory range + from 0x0000 - 0x0FFF (the first 4k) of memory. This is useful in + catching common programming errors such as NULL pointer dereferences. + + Misbehaving applications will be killed (generate a SEGV) while the + kernel will trigger a panic. + + 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 + quickly fill up the hardware trace buffer. When debugging crashes, + the hardware trace may indicate that the problem lies in kernel + space when in reality an application is buggy. + + 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) + default n + help + Say Y here to build-in dual core test module for dual core test. + +config CPLB_INFO + bool "Display the CPLB information" + help + Display the CPLB information. + +config ACCESS_CHECK + bool "Check the user pointer address" + default y + help + Usually the pointer transfer from user space is checked to see if its + address is in the kernel space. + + Say N here to disable that check to improve the performance. + +endmenu diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index f7cac7c51e7e..0edc402fef54 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -21,7 +21,10 @@ KBUILD_DEFCONFIG := BF537-STAMP_defconfig # setup the machine name and the machine dependent settings machine-$(CONFIG_BF522) := bf527 +machine-$(CONFIG_BF523) := bf527 +machine-$(CONFIG_BF524) := bf527 machine-$(CONFIG_BF525) := bf527 +machine-$(CONFIG_BF526) := bf527 machine-$(CONFIG_BF527) := bf527 machine-$(CONFIG_BF531) := bf533 machine-$(CONFIG_BF532) := bf533 @@ -31,6 +34,7 @@ machine-$(CONFIG_BF536) := bf537 machine-$(CONFIG_BF537) := bf537 machine-$(CONFIG_BF542) := bf548 machine-$(CONFIG_BF544) := bf548 +machine-$(CONFIG_BF547) := bf548 machine-$(CONFIG_BF548) := bf548 machine-$(CONFIG_BF549) := bf548 machine-$(CONFIG_BF561) := bf561 @@ -38,7 +42,10 @@ MACHINE := $(machine-y) export MACHINE cpu-$(CONFIG_BF522) := bf522 +cpu-$(CONFIG_BF523) := bf523 +cpu-$(CONFIG_BF524) := bf524 cpu-$(CONFIG_BF525) := bf525 +cpu-$(CONFIG_BF526) := bf526 cpu-$(CONFIG_BF527) := bf527 cpu-$(CONFIG_BF531) := bf531 cpu-$(CONFIG_BF532) := bf532 @@ -48,6 +55,7 @@ cpu-$(CONFIG_BF536) := bf536 cpu-$(CONFIG_BF537) := bf537 cpu-$(CONFIG_BF542) := bf542 cpu-$(CONFIG_BF544) := bf544 +cpu-$(CONFIG_BF547) := bf547 cpu-$(CONFIG_BF548) := bf548 cpu-$(CONFIG_BF549) := bf549 cpu-$(CONFIG_BF561) := bf561 @@ -74,6 +82,12 @@ core-y += arch/$(ARCH)/mach-$(MACHINE)/ core-y += arch/$(ARCH)/mach-$(MACHINE)/boards/ endif +ifeq ($(CONFIG_MPU),y) +core-y += arch/$(ARCH)/kernel/cplb-mpu/ +else +core-y += arch/$(ARCH)/kernel/cplb-nompu/ +endif + libs-y += arch/$(ARCH)/lib/ drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/ diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 1f6a93df6b32..d59ee1530bd4 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -1,6 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.9 +# Linux kernel version: 2.6.22.14 +# Thu Nov 29 17:32:47 2007 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +9,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +18,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -127,6 +126,7 @@ CONFIG_BF527=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set @@ -140,19 +140,8 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_NONE is not set CONFIG_BF52x=y CONFIG_BFIN_SINGLE_CORE=y -CONFIG_BFIN527_EZKIT=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M16A2TG_75=y +CONFIG_BFIN527_EZKIT=y # # BF527 Specific Configuration @@ -165,8 +154,8 @@ CONFIG_MEM_MT48LC32M16A2TG_75=y CONFIG_BF527_SPORT0_PORTG=y CONFIG_BF527_SPORT0_TSCLK_PG10=y # CONFIG_BF527_SPORT0_TSCLK_PG14 is not set -# CONFIG_BF527_UART1_PORTF is not set -CONFIG_BF527_UART1_PORTG=y +CONFIG_BF527_UART1_PORTF=y +# CONFIG_BF527_UART1_PORTG is not set # CONFIG_BF527_NAND_D_PORTF is not set CONFIG_BF527_NAND_D_PORTH=y @@ -301,6 +290,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -322,7 +312,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -548,6 +538,7 @@ CONFIG_BFIN_NAND_CLE=2 CONFIG_BFIN_NAND_ALE=1 CONFIG_BFIN_NAND_READY=3 CONFIG_MTD_NAND_IDS=m +# CONFIG_MTD_NAND_BF5XX is not set # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set @@ -636,6 +627,7 @@ CONFIG_BFIN_MAC_RMII=y # CONFIG_SMSC911X is not set # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y +# CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y # @@ -708,7 +700,7 @@ CONFIG_INPUT_MISC=y # CONFIG_SPI_ADC_BF533 is not set # CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set @@ -1192,7 +1184,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y -CONFIG_MAGIC_SYSRQ=y +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -1217,7 +1209,7 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_CAPABILITIES=m # # Cryptographic options @@ -1228,7 +1220,7 @@ CONFIG_SECURITY_CAPABILITIES=y # Library routines # CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 9e9b420342d1..811711f59a25 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: 2.6.22.6 +# Linux kernel version: 2.6.22.16 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=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" # @@ -64,7 +62,6 @@ 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 @@ -117,6 +114,12 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set +# CONFIG_BF525 is not set +# CONFIG_BF526 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set CONFIG_BF533=y @@ -125,10 +128,12 @@ CONFIG_BF533=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set @@ -137,18 +142,12 @@ CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y +CONFIG_MEM_MT48LC16M16A2TG_75=y CONFIG_BFIN533_EZKIT=y # CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set -CONFIG_MEM_MT48LC16M16A2TG_75=y +# CONFIG_H8606_HVSISTEMAS is not set +# CONFIG_GENERIC_BF533_BOARD is not set # # BF533/2/1 Specific Configuration @@ -255,6 +254,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -270,13 +270,14 @@ CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_WB is not set CONFIG_BFIN_WT=y CONFIG_L1_MAX_PIECE=16 +# CONFIG_MPU is not set # # Asynchonous Memory Configuration # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -324,7 +325,7 @@ CONFIG_PM=y CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y # CONFIG_PM_WAKEUP_BY_GPIO is not set # CONFIG_PM_WAKEUP_GPIO_API is not set -CONFIG_PM_WAKEUP_SIC_IWR=0x100000 +CONFIG_PM_WAKEUP_SIC_IWR=0x80 # # CPU Frequency scaling @@ -513,7 +514,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_INTELEXT is not set # CONFIG_MTD_CFI_AMDSTD is not set # CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_MW320D=m CONFIG_MTD_RAM=y CONFIG_MTD_ROM=m # CONFIG_MTD_ABSENT is not set @@ -523,17 +523,6 @@ CONFIG_MTD_ROM=m # CONFIG_MTD_COMPLEX_MAPPINGS=y # CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_BF5xx=m -CONFIG_BFIN_FLASH_SIZE=0x400000 -CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -621,6 +610,7 @@ CONFIG_SMC91X=y # CONFIG_SMSC911X is not set # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y +# CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y # @@ -683,14 +673,13 @@ CONFIG_INPUT_EVDEV=m # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set # CONFIG_AD5304 is not set -# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -708,6 +697,7 @@ CONFIG_SERIAL_BFIN_DMA=y # CONFIG_SERIAL_BFIN_PIO is not set CONFIG_SERIAL_BFIN_UART0=y # CONFIG_BFIN_UART0_CTSRTS is not set +# CONFIG_SERIAL_BFIN_UART1 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_BFIN_SPORT is not set diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index f59ade980109..9b7123cf27a3 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: 2.6.22.6 +# Linux kernel version: 2.6.22.16 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=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" # @@ -64,7 +62,6 @@ 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 @@ -117,6 +114,12 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set +# CONFIG_BF525 is not set +# CONFIG_BF526 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set CONFIG_BF533=y @@ -125,10 +128,12 @@ CONFIG_BF533=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set @@ -137,19 +142,12 @@ CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y +CONFIG_MEM_MT48LC64M4A2FB_7E=y # CONFIG_BFIN533_EZKIT is not set CONFIG_BFIN533_STAMP=y -# CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set -CONFIG_MEM_MT48LC64M4A2FB_7E=y -CONFIG_BFIN_SHARED_FLASH_ENET=y +# CONFIG_H8606_HVSISTEMAS is not set +# CONFIG_GENERIC_BF533_BOARD is not set # # BF533/2/1 Specific Configuration @@ -219,18 +217,10 @@ CONFIG_MEM_ADD_WIDTH=11 CONFIG_ENET_FLASH_PIN=0 CONFIG_BOOT_LOAD=0x1000 -# -# LED Status Indicators -# -# 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 -CONFIG_BFIN_IDLE_LED_DPORT=0xFFC00730 # # Blackfin Kernel Optimizations @@ -267,6 +257,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -282,13 +273,14 @@ CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_WB is not set CONFIG_BFIN_WT=y CONFIG_L1_MAX_PIECE=16 +# CONFIG_MPU is not set # # Asynchonous Memory Configuration # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -336,7 +328,7 @@ CONFIG_PM=y CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y # CONFIG_PM_WAKEUP_BY_GPIO is not set # CONFIG_PM_WAKEUP_GPIO_API is not set -CONFIG_PM_WAKEUP_SIC_IWR=0x100000 +CONFIG_PM_WAKEUP_SIC_IWR=0x80 # # CPU Frequency scaling @@ -525,7 +517,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_INTELEXT is not set # CONFIG_MTD_CFI_AMDSTD is not set # CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_MW320D=m CONFIG_MTD_RAM=y CONFIG_MTD_ROM=m # CONFIG_MTD_ABSENT is not set @@ -535,17 +526,6 @@ CONFIG_MTD_ROM=m # CONFIG_MTD_COMPLEX_MAPPINGS=y # CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_BF5xx=m -CONFIG_BFIN_FLASH_SIZE=0x400000 -CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -633,6 +613,7 @@ CONFIG_SMC91X=y # CONFIG_SMSC911X is not set # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y +# CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y # @@ -689,7 +670,6 @@ CONFIG_INPUT_MISC=y # 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 CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39 @@ -704,17 +684,15 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39 # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set CONFIG_TWI_LCD=m CONFIG_TWI_LCD_SLAVE_ADDR=34 # 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 @@ -732,6 +710,7 @@ CONFIG_SERIAL_BFIN_DMA=y # CONFIG_SERIAL_BFIN_PIO is not set CONFIG_SERIAL_BFIN_UART0=y # CONFIG_BFIN_UART0_CTSRTS is not set +# CONFIG_SERIAL_BFIN_UART1 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_BFIN_SPORT is not set @@ -779,7 +758,6 @@ 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 @@ -925,6 +903,7 @@ CONFIG_NTSC=y # CONFIG_PAL_YCBCR is not set CONFIG_ADV7393_1XMEM=y # CONFIG_ADV7393_2XMEM is not set +# CONFIG_FB_BFIN_T350MCQB is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_LOGO is not set @@ -979,11 +958,6 @@ CONFIG_SND_BFIN_AD73311_SE=4 # 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 diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 07eb63dc25e0..b37ccc681e7a 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: 2.6.22.6 +# Linux kernel version: 2.6.22.16 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=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" # @@ -64,7 +62,6 @@ 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 @@ -117,6 +114,12 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set +# CONFIG_BF525 is not set +# CONFIG_BF526 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -125,10 +128,12 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BF537=y # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set @@ -137,33 +142,8 @@ CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -CONFIG_BFIN537_STAMP=y -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M8A2_75=y CONFIG_IRQ_PLL_WAKEUP=7 - -# -# BF537 Specific Configuration -# - -# -# Interrupt Priority Assignment -# - -# -# Priority -# -CONFIG_IRQ_DMA_ERROR=7 -CONFIG_IRQ_ERROR=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_PPI=8 CONFIG_IRQ_SPORT0_RX=9 @@ -176,8 +156,6 @@ CONFIG_IRQ_UART0_RX=10 CONFIG_IRQ_UART0_TX=10 CONFIG_IRQ_UART1_RX=10 CONFIG_IRQ_UART1_TX=10 -CONFIG_IRQ_CAN_RX=11 -CONFIG_IRQ_CAN_TX=11 CONFIG_IRQ_MAC_RX=11 CONFIG_IRQ_MAC_TX=11 CONFIG_IRQ_TMR0=12 @@ -188,11 +166,32 @@ CONFIG_IRQ_TMR4=12 CONFIG_IRQ_TMR5=12 CONFIG_IRQ_TMR6=12 CONFIG_IRQ_TMR7=12 -CONFIG_IRQ_PROG_INTA=12 CONFIG_IRQ_PORTG_INTB=12 CONFIG_IRQ_MEM_DMA0=13 CONFIG_IRQ_MEM_DMA1=13 CONFIG_IRQ_WATCH=13 +CONFIG_BFIN537_STAMP=y +# CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_PNAV10 is not set +# CONFIG_CAMSIG_MINOTAUR is not set +# CONFIG_GENERIC_BF537_BOARD is not set + +# +# BF537 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_IRQ_DMA_ERROR=7 +CONFIG_IRQ_ERROR=7 +CONFIG_IRQ_CAN_RX=11 +CONFIG_IRQ_CAN_TX=11 +CONFIG_IRQ_PROG_INTA=12 # # Board customizations @@ -263,6 +262,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -278,13 +278,14 @@ CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_WB is not set CONFIG_BFIN_WT=y CONFIG_L1_MAX_PIECE=16 +# CONFIG_MPU is not set # # Asynchonous Memory Configuration # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -332,7 +333,7 @@ CONFIG_PM=y CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y # CONFIG_PM_WAKEUP_BY_GPIO is not set # CONFIG_PM_WAKEUP_GPIO_API is not set -CONFIG_PM_WAKEUP_SIC_IWR=0x80000000 +CONFIG_PM_WAKEUP_SIC_IWR=0x8 # # CPU Frequency scaling @@ -487,7 +488,7 @@ CONFIG_MTD=y # 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 @@ -504,8 +505,8 @@ CONFIG_MTD_BLOCK=y # # RAM/ROM/Flash chip drivers # -# CONFIG_MTD_CFI is not set -CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_CFI=m +# CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_GEN_PROBE=m # CONFIG_MTD_CFI_ADV_OPTIONS is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y @@ -519,9 +520,9 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set -# CONFIG_MTD_CFI_AMDSTD is not set +CONFIG_MTD_CFI_AMDSTD=m # CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_MW320D=m +CONFIG_MTD_CFI_UTIL=m CONFIG_MTD_RAM=y CONFIG_MTD_ROM=m # CONFIG_MTD_ABSENT is not set @@ -529,19 +530,11 @@ CONFIG_MTD_ROM=m # # Mapping drivers for chip access # -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_BF5xx=m -CONFIG_BFIN_FLASH_SIZE=0x400000 -CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_START=0x20000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -659,6 +652,7 @@ CONFIG_BFIN_RX_DESC_NUM=20 # CONFIG_SMSC911X is not set # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y +# CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y # @@ -715,7 +709,6 @@ CONFIG_INPUT_MISC=y # 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 CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72 @@ -730,17 +723,15 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72 # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set CONFIG_TWI_LCD=m CONFIG_TWI_LCD_SLAVE_ADDR=34 # 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 @@ -813,7 +804,6 @@ CONFIG_I2C_CHARDEV=m # # I2C Hardware Bus support # -# CONFIG_I2C_BLACKFIN_GPIO is not set CONFIG_I2C_BLACKFIN_TWI=m CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 # CONFIG_I2C_GPIO is not set @@ -967,6 +957,8 @@ CONFIG_FB_BF537_LQ035=m CONFIG_LQ035_SLAVE_ADDR=0x58 # CONFIG_FB_BFIN_LANDSCAPE is not set # CONFIG_FB_BFIN_BGR is not set +# CONFIG_FB_BFIN_T350MCQB is not set +# CONFIG_FB_HITACHI_TX09 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_LOGO is not set @@ -1018,17 +1010,22 @@ CONFIG_SND_BFIN_AD73311_SE=4 # # System on Chip audio support # -# CONFIG_SND_SOC is not set - -# -# SoC Audio for the ADI Blackfin -# +CONFIG_SND_SOC_AC97_BUS=y +CONFIG_SND_SOC=m +CONFIG_SND_BF5XX_SOC=m +CONFIG_SND_BF5XX_SOC_AC97=m +# CONFIG_SND_BF5XX_SOC_WM8750 is not set +# CONFIG_SND_BF5XX_SOC_WM8731 is not set +CONFIG_SND_BF5XX_SOC_BF5xx=m +CONFIG_SND_BF5XX_SPORT_NUM=0 # CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set +CONFIG_SND_SOC_AD1980=m # # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m # # HID Devices diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index 0dd3d2253dc2..fd702161ef59 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -1,7 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.10 -# Sat Oct 27 02:34:07 2007 +# Linux kernel version: 2.6.22.16 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -9,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -19,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=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" # @@ -118,7 +115,10 @@ CONFIG_PREEMPT_VOLUNTARY=y # Processor and Board Settings # # CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set # CONFIG_BF525 is not set +# CONFIG_BF526 is not set # CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set @@ -128,8 +128,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set -# CONFIG_BF548 is not set -CONFIG_BF549=y +# CONFIG_BF547 is not set +CONFIG_BF548=y +# CONFIG_BF549 is not set # CONFIG_BF561 is not set CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_0_1 is not set @@ -141,19 +142,6 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_NONE is not set CONFIG_BF54x=y CONFIG_BFIN_SINGLE_CORE=y -# CONFIG_BFIN527_EZKIT is not set -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -CONFIG_BFIN548_EZKIT=y -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_H8606_HVSISTEMAS is not set -# CONFIG_GENERIC_BOARD is not set CONFIG_IRQ_PLL_WAKEUP=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_SPORT0_RX=9 @@ -180,6 +168,7 @@ CONFIG_IRQ_TIMER7=11 CONFIG_IRQ_TIMER8=11 CONFIG_IRQ_TIMER9=11 CONFIG_IRQ_TIMER10=11 +CONFIG_BFIN548_EZKIT=y # # BF548 Specific Configuration @@ -279,7 +268,7 @@ CONFIG_PINT3_ASSIGN=0x02020303 # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set -CONFIG_MAX_VCO_HZ=533333333 +CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 @@ -297,7 +286,8 @@ CONFIG_HZ=250 # Memory Setup # CONFIG_MEM_SIZE=64 -CONFIG_MEM_ADD_WIDTH=10 +# CONFIG_MEM_MT46V32M16_6T is not set +CONFIG_MEM_MT46V32M16_5B=y CONFIG_BOOT_LOAD=0x1000 CONFIG_BFIN_SCRATCH_REG_RETN=y # CONFIG_BFIN_SCRATCH_REG_RETE is not set @@ -354,6 +344,7 @@ CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_WB is not set CONFIG_BFIN_WT=y CONFIG_L1_MAX_PIECE=16 +# CONFIG_MPU is not set # # Asynchonous Memory Configuration @@ -363,6 +354,7 @@ CONFIG_L1_MAX_PIECE=16 # EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y +# CONFIG_C_CDPRIO is not set # CONFIG_C_AMBEN is not set # CONFIG_C_AMBEN_B0 is not set # CONFIG_C_AMBEN_B0_B1 is not set @@ -376,6 +368,9 @@ CONFIG_BANK_0=0x7BB0 CONFIG_BANK_1=0x5554 CONFIG_BANK_2=0x7BB0 CONFIG_BANK_3=0x99B3 +CONFIG_EBIU_MBSCTLVAL=0x0 +CONFIG_EBIU_MODEVAL=0x1 +CONFIG_EBIU_FCTLVAL=0x6 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) @@ -548,7 +543,6 @@ CONFIG_MTD_CFI_I2=y 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 @@ -560,9 +554,8 @@ CONFIG_MTD_RAM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0x20000000 -CONFIG_MTD_PHYSMAP_LEN=0x400000 +CONFIG_MTD_PHYSMAP_LEN=0 CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_BF5xx is not set # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -701,6 +694,7 @@ CONFIG_MII=y CONFIG_SMSC911X=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y +# CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y # @@ -729,7 +723,7 @@ CONFIG_NETDEV_10000=y # # Input device support # -CONFIG_INPUT=m +CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set @@ -755,7 +749,8 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_KEYBOARD_GPIO is not set -CONFIG_KEYBOARD_BFIN=m +CONFIG_KEYBOARD_BFIN=y +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set @@ -778,7 +773,6 @@ CONFIG_INPUT_MISC=y # 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 # @@ -796,13 +790,16 @@ CONFIG_INPUT_MISC=y # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set +CONFIG_BFIN_OTP=y +# CONFIG_BFIN_OTP_WRITE_ENABLE 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_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -868,7 +865,6 @@ CONFIG_I2C_CHARDEV=y # # I2C Hardware Bus support # -# 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 @@ -986,12 +982,12 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set -CONFIG_FB=m +CONFIG_FB=y 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_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 @@ -1008,11 +1004,34 @@ CONFIG_FB_DEFERRED_IO=y # # CONFIG_FB_BFIN_7171 is not set # CONFIG_FB_BFIN_7393 is not set -CONFIG_FB_BF54X_LQ043=m +CONFIG_FB_BF54X_LQ043=y # CONFIG_FB_BFIN_T350MCQB is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set -# CONFIG_LOGO is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# CONFIG_FONT_8x16 is not set +CONFIG_FONT_6x11=y +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_BLACKFIN_VGA16 is not set +CONFIG_LOGO_BLACKFIN_CLUT224=y # # Sound @@ -1058,8 +1077,11 @@ CONFIG_SND_SOC=y CONFIG_SND_BF5XX_SOC=y CONFIG_SND_BF5XX_SOC_AC97=y CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y +# CONFIG_SND_BF5XX_SOC_WM8750 is not set +# CONFIG_SND_BF5XX_SOC_WM8731 is not set CONFIG_SND_BF5XX_SPORT_NUM=0 -# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set +CONFIG_SND_BF5XX_HAVE_COLD_RESET=y +CONFIG_SND_BF5XX_RESET_GPIO_NUM=19 CONFIG_SND_SOC_AD1980=y # @@ -1411,7 +1433,7 @@ CONFIG_NLS_UTF8=m # # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y -CONFIG_MAGIC_SYSRQ=y +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -1436,7 +1458,7 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_CAPABILITIES=m # # Cryptographic options @@ -1447,7 +1469,7 @@ CONFIG_SECURITY_CAPABILITIES=y # Library routines # CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index 277d72dac0f9..8546994939fb 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: 2.6.22.6 +# Linux kernel version: 2.6.22.16 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=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" # @@ -64,7 +62,6 @@ 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 @@ -117,6 +114,12 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set +# CONFIG_BF525 is not set +# CONFIG_BF526 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -125,10 +128,12 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set CONFIG_BF561=y # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set @@ -136,18 +141,15 @@ CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_ANY is not set # CONFIG_BF_REV_NONE is not set CONFIG_BFIN_DUAL_CORE=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set +CONFIG_MEM_MT48LC16M16A2TG_75=y +CONFIG_IRQ_PLL_WAKEUP=7 +CONFIG_IRQ_SPORT0_ERROR=7 +CONFIG_IRQ_SPORT1_ERROR=7 +CONFIG_IRQ_SPI_ERROR=7 CONFIG_BFIN561_EZKIT=y # CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set -CONFIG_MEM_MT48LC16M16A2TG_75=y +# CONFIG_BFIN561_BLUETECHNIX_CM is not set +# CONFIG_GENERIC_BF561_BOARD is not set # # BF561 Specific Configuration @@ -170,15 +172,11 @@ CONFIG_BF561_COREB_RESET=y # # Priority # -CONFIG_IRQ_PLL_WAKEUP=7 CONFIG_IRQ_DMA1_ERROR=7 CONFIG_IRQ_DMA2_ERROR=7 CONFIG_IRQ_IMDMA_ERROR=7 CONFIG_IRQ_PPI0_ERROR=7 CONFIG_IRQ_PPI1_ERROR=7 -CONFIG_IRQ_SPORT0_ERROR=7 -CONFIG_IRQ_SPORT1_ERROR=7 -CONFIG_IRQ_SPI_ERROR=7 CONFIG_IRQ_UART_ERROR=7 CONFIG_IRQ_RESERVED_ERROR=7 CONFIG_IRQ_DMA1_0=8 @@ -300,6 +298,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -315,13 +314,14 @@ CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_WB is not set CONFIG_BFIN_WT=y CONFIG_L1_MAX_PIECE=16 +# CONFIG_MPU is not set # # Asynchonous Memory Configuration # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -516,7 +516,7 @@ CONFIG_MTD=y # 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 @@ -533,8 +533,8 @@ CONFIG_MTD_BLOCK=y # # RAM/ROM/Flash chip drivers # -# CONFIG_MTD_CFI is not set -CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_CFI=m +# CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_GEN_PROBE=m # CONFIG_MTD_CFI_ADV_OPTIONS is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y @@ -548,9 +548,9 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set -# CONFIG_MTD_CFI_AMDSTD is not set +CONFIG_MTD_CFI_AMDSTD=m # CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_MW320D=m +CONFIG_MTD_CFI_UTIL=m CONFIG_MTD_RAM=y CONFIG_MTD_ROM=m # CONFIG_MTD_ABSENT is not set @@ -558,20 +558,11 @@ CONFIG_MTD_ROM=m # # Mapping drivers for chip access # -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_EZKIT561 is not set -CONFIG_MTD_BF5xx=m -CONFIG_BFIN_FLASH_SIZE=0x0400000 -CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_START=0x20000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -659,6 +650,7 @@ CONFIG_SMC91X=y # CONFIG_SMSC911X is not set # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y +# CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y # @@ -721,14 +713,13 @@ CONFIG_INPUT_EVDEV=m # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set # CONFIG_AD5304 is not set -# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig new file mode 100644 index 000000000000..18cbb8c3c373 --- /dev/null +++ b/arch/blackfin/configs/H8606_defconfig @@ -0,0 +1,1160 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.22.12 +# +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y +CONFIG_SEMAPHORE_SLEEPERS=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_TIME is not set +CONFIG_GENERIC_GPIO=y +CONFIG_FORCE_MAX_ZONEORDER=14 +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 +# CONFIG_NP2 is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Blackfin Processor Options +# + +# +# Processor and Board Settings +# +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set +# CONFIG_BF531 is not set +CONFIG_BF532=y +# CONFIG_BF533 is not set +# CONFIG_BF534 is not set +# CONFIG_BF536 is not set +# CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF547 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set +# CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set +# CONFIG_BF_REV_0_2 is not set +# CONFIG_BF_REV_0_3 is not set +# CONFIG_BF_REV_0_4 is not set +CONFIG_BF_REV_0_5=y +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y +CONFIG_BFIN_SINGLE_CORE=y +CONFIG_MEM_MT48LC16M16A2TG_75=y +# CONFIG_BFIN533_EZKIT is not set +# CONFIG_BFIN533_STAMP is not set +# CONFIG_BFIN533_BLUETECHNIX_CM is not set +CONFIG_H8606_HVSISTEMAS=y +# CONFIG_GENERIC_BF533_BOARD is not set + +# +# BF533/2/1 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_UART_ERROR=7 +CONFIG_SPORT0_ERROR=7 +CONFIG_SPI_ERROR=7 +CONFIG_SPORT1_ERROR=7 +CONFIG_PPI_ERROR=7 +CONFIG_DMA_ERROR=7 +CONFIG_PLLWAKE_ERROR=7 +CONFIG_RTC_ERROR=8 +CONFIG_DMA0_PPI=8 +CONFIG_DMA1_SPORT0RX=9 +CONFIG_DMA2_SPORT0TX=9 +CONFIG_DMA3_SPORT1RX=9 +CONFIG_DMA4_SPORT1TX=9 +CONFIG_DMA5_SPI=10 +CONFIG_DMA6_UARTRX=10 +CONFIG_DMA7_UARTTX=10 +CONFIG_TIMER0=11 +CONFIG_TIMER1=11 +CONFIG_TIMER2=11 +CONFIG_PFA=12 +CONFIG_PFB=12 +CONFIG_MEMDMA0=13 +CONFIG_MEMDMA1=13 +CONFIG_WDTIMER=13 + +# +# Board customizations +# +# CONFIG_CMDLINE_BOOL is not set + +# +# Clock/PLL Setup +# +CONFIG_CLKIN_HZ=25000000 +# CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_VCO_HZ=400000000 +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=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 +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_ARITHMETIC_OPS_L1=y +CONFIG_ACCESS_OK_L1=y +CONFIG_MEMSET_L1=y +CONFIG_MEMCPY_L1=y +CONFIG_SYS_BFIN_SPINLOCK_L1=y +# CONFIG_IP_CHECKSUM_L1 is not set +# CONFIG_CACHELINE_ALIGNED_L1 is not set +# CONFIG_SYSCALL_TAB_L1 is not set +# CONFIG_CPLB_SWITCH_TAB_L1 is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_LARGE_ALLOCS=y +CONFIG_BFIN_GPTIMERS=y +CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_2M is not set +CONFIG_DMA_UNCACHED_1M=y +# CONFIG_DMA_UNCACHED_NONE is not set + +# +# Cache Support +# +CONFIG_BFIN_ICACHE=y +CONFIG_BFIN_DCACHE=y +# CONFIG_BFIN_DCACHE_BANKA is not set +CONFIG_BFIN_ICACHE_LOCK=y +CONFIG_BFIN_WB=y +# CONFIG_BFIN_WT is not set +CONFIG_L1_MAX_PIECE=16 + +# +# Asynchonous Memory Configuration +# + +# +# EBIU_AMGCTL Global Control +# +CONFIG_C_AMCKEN=y +CONFIG_C_CDPRIO=y +# CONFIG_C_AMBEN is not set +# CONFIG_C_AMBEN_B0 is not set +# CONFIG_C_AMBEN_B0_B1 is not set +# CONFIG_C_AMBEN_B0_B1_B2 is not set +CONFIG_C_AMBEN_ALL=y + +# +# EBIU_AMBCTL Control +# +CONFIG_BANK_0=0x7BB0 +CONFIG_BANK_1=0x7BB0 +CONFIG_BANK_2=0x7BB0 +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 +# +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF_FDPIC=y +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set +CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y +# CONFIG_PM_WAKEUP_BY_GPIO is not set +# CONFIG_PM_WAKEUP_GPIO_API is not set +CONFIG_PM_WAKEUP_SIC_IWR=0x100000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETLABEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# 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 +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_BF5xx is not set +# 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=y +CONFIG_M25PXX_USE_FAST_READ=y +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +# CONFIG_SMSC911X is not set +CONFIG_DM9000=y +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=m +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_UINPUT is not set +# CONFIG_BF53X_PFBUTTONS is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_AD9960 is not set +# CONFIG_SPI_ADC_BF533 is not set +CONFIG_BF5xx_PFLAGS=y +# CONFIG_BF5xx_PFLAGS_PROC is not set +# CONFIG_BF5xx_PPIFCD is not set +CONFIG_BFIN_SIMPLE_TIMER=y +# CONFIG_BF5xx_PPI is not set +CONFIG_BFIN_SPORT=y +CONFIG_BFIN_TIMER_LATENCY=y +# CONFIG_AD5304 is not set +# CONFIG_BF5xx_FBDMA is not set +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_BFIN=y +CONFIG_SERIAL_BFIN_CONSOLE=y +CONFIG_SERIAL_BFIN_DMA=y +# CONFIG_SERIAL_BFIN_PIO is not set +CONFIG_SERIAL_BFIN_UART0=y +# CONFIG_BFIN_UART0_CTSRTS is not set +# CONFIG_SERIAL_BFIN_UART1 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_BFIN_SPORT is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# CAN, the car bus and industrial fieldbus +# +# CONFIG_CAN4LINUX is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_BFIN_WDT is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +CONFIG_BLACKFIN_DPMC=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +CONFIG_SPI_AT25=y +CONFIG_SPI_SPIDEV=y + +# +# 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_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 + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_FB is not set + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA Blackfin devices +# +CONFIG_SND_BLACKFIN_AD1836=m +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_SPORT=0 +CONFIG_SND_BLACKFIN_SPI_PFBIT=4 +# CONFIG_SND_BFIN_AD73311 is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y +# 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 + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_BFIN=y + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# PBX support +# +# CONFIG_PBX is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_YAFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MMRS is not set +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 is not set +CONFIG_CPLB_INFO=y +CONFIG_ACCESS_CHECK=y + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +CONFIG_SECURITY_CAPABILITIES=y + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=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_ZLIB_DEFLATE=y +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 3d403e0b82c2..25709f504d8f 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: 2.6.22.6 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=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" # @@ -62,7 +60,6 @@ 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 @@ -115,6 +112,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -123,10 +123,12 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BF537=y # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set @@ -135,33 +137,8 @@ CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -CONFIG_PNAV10=y -# CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M8A2_75=y CONFIG_IRQ_PLL_WAKEUP=7 - -# -# BF537 Specific Configuration -# - -# -# Interrupt Priority Assignment -# - -# -# Priority -# -CONFIG_IRQ_DMA_ERROR=7 -CONFIG_IRQ_ERROR=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_PPI=8 CONFIG_IRQ_SPORT0_RX=9 @@ -174,8 +151,6 @@ CONFIG_IRQ_UART0_RX=10 CONFIG_IRQ_UART0_TX=10 CONFIG_IRQ_UART1_RX=10 CONFIG_IRQ_UART1_TX=10 -CONFIG_IRQ_CAN_RX=11 -CONFIG_IRQ_CAN_TX=11 CONFIG_IRQ_MAC_RX=11 CONFIG_IRQ_MAC_TX=11 CONFIG_IRQ_TMR0=12 @@ -186,11 +161,31 @@ CONFIG_IRQ_TMR4=12 CONFIG_IRQ_TMR5=12 CONFIG_IRQ_TMR6=12 CONFIG_IRQ_TMR7=12 -CONFIG_IRQ_PROG_INTA=12 CONFIG_IRQ_PORTG_INTB=12 CONFIG_IRQ_MEM_DMA0=13 CONFIG_IRQ_MEM_DMA1=13 CONFIG_IRQ_WATCH=13 +# CONFIG_BFIN537_STAMP is not set +# CONFIG_BFIN537_BLUETECHNIX_CM is not set +CONFIG_PNAV10=y +# CONFIG_GENERIC_BF537_BOARD is not set + +# +# BF537 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_IRQ_DMA_ERROR=7 +CONFIG_IRQ_ERROR=7 +CONFIG_IRQ_CAN_RX=11 +CONFIG_IRQ_CAN_TX=11 +CONFIG_IRQ_PROG_INTA=12 # # Board customizations @@ -204,7 +199,7 @@ CONFIG_CLKIN_HZ=24576000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -261,6 +256,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -282,7 +278,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -593,6 +589,7 @@ CONFIG_BFIN_MAC_RMII=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -675,9 +672,9 @@ CONFIG_INPUT_UINPUT=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set @@ -897,6 +894,7 @@ CONFIG_FB_BF537_LQ035=y CONFIG_LQ035_SLAVE_ADDR=0x58 CONFIG_FB_BFIN_LANDSCAPE=y # CONFIG_FB_BFIN_BGR is not set +# CONFIG_FB_BFIN_T350MCQB is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_LOGO is not set @@ -939,11 +937,6 @@ CONFIG_SND=m # 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 diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index 8a4cfb293b27..318b9b692a48 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile @@ -7,7 +7,7 @@ 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 reboot.o bfin_gpio.o + fixed_code.o reboot.o bfin_gpio.o obj-$(CONFIG_BFIN_GPTIMERS) += gptimers.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 503eef4c7fec..fa9debe8d5f4 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -339,13 +339,13 @@ EXPORT_SYMBOL(set_dma_config); unsigned short set_bfin_dma_config(char direction, char flow_mode, - char intr_mode, char dma_mode, char width) + char intr_mode, char dma_mode, char width, char syncmode) { unsigned short config; config = ((direction << 1) | (width << 2) | (dma_mode << 4) | - (intr_mode << 6) | (flow_mode << 12) | RESTART); + (intr_mode << 6) | (flow_mode << 12) | (syncmode << 5)); return config; } EXPORT_SYMBOL(set_bfin_dma_config); @@ -436,6 +436,7 @@ unsigned long get_dma_curr_desc_ptr(unsigned int channel) return dma_ch[channel].regs->curr_desc_ptr; } +EXPORT_SYMBOL(get_dma_curr_desc_ptr); unsigned long get_dma_curr_addr(unsigned int channel) { diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index ce85d4bf34ca..6bbe0a2fccb8 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 2007 Analog Devices Inc. + * Copyright 2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -83,6 +83,7 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/err.h> +#include <linux/proc_fs.h> #include <asm/blackfin.h> #include <asm/gpio.h> #include <asm/portmux.h> @@ -136,7 +137,6 @@ static unsigned short *port_fer[gpio_bank(MAX_BLACKFIN_GPIOS)] = { (unsigned short *) PORTG_FER, (unsigned short *) PORTH_FER, }; - #endif #ifdef BF527_FAMILY @@ -178,15 +178,13 @@ static struct gpio_port_t *gpio_array[gpio_bank(MAX_BLACKFIN_GPIOS)] = { #endif static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; -static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS + 16)]; +static unsigned short reserved_peri_map[gpio_bank(MAX_RESOURCES)]; -#define MAX_RESOURCES 256 #define RESOURCE_LABEL_SIZE 16 -struct str_ident { +static struct str_ident { char name[RESOURCE_LABEL_SIZE]; -} *str_ident; - +} str_ident[MAX_RESOURCES]; #ifdef CONFIG_PM static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; @@ -212,7 +210,7 @@ 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) +inline int check_gpio(unsigned gpio) { if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15 || gpio == GPIO_PH14 || gpio == GPIO_PH15 @@ -222,7 +220,7 @@ inline int check_gpio(unsigned short gpio) return 0; } #else -inline int check_gpio(unsigned short gpio) +inline int check_gpio(unsigned gpio) { if (gpio >= MAX_BLACKFIN_GPIOS) return -EINVAL; @@ -230,9 +228,13 @@ inline int check_gpio(unsigned short gpio) } #endif -static void set_label(unsigned short ident, const char *label) +void gpio_error(unsigned gpio) { + printk(KERN_ERR "bfin-gpio: GPIO %d wasn't requested!\n", gpio); +} +static void set_label(unsigned short ident, const char *label) +{ if (label && str_ident) { strncpy(str_ident[ident].name, label, RESOURCE_LABEL_SIZE); @@ -250,6 +252,11 @@ static char *get_label(unsigned short ident) static int cmp_label(unsigned short ident, const char *label) { + if (label == NULL) { + dump_stack(); + printk(KERN_ERR "Please provide none-null label\n"); + } + if (label && str_ident) return strncmp(str_ident[ident].name, label, strlen(label)); @@ -258,7 +265,7 @@ static int cmp_label(unsigned short ident, const char *label) } #if defined(BF527_FAMILY) || defined(BF537_FAMILY) -static void port_setup(unsigned short gpio, unsigned short usage) +static void port_setup(unsigned gpio, unsigned short usage) { if (!check_gpio(gpio)) { if (usage == GPIO_USAGE) @@ -269,7 +276,7 @@ static void port_setup(unsigned short gpio, unsigned short usage) } } #elif defined(BF548_FAMILY) -static void port_setup(unsigned short gpio, unsigned short usage) +static void port_setup(unsigned gpio, unsigned short usage) { if (usage == GPIO_USAGE) gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio); @@ -390,7 +397,7 @@ inline void portmux_setup(unsigned short portno, unsigned short function) #endif #ifndef BF548_FAMILY -static void default_gpio(unsigned short gpio) +static void default_gpio(unsigned gpio) { unsigned short bank, bitmask; unsigned long flags; @@ -410,7 +417,6 @@ static void default_gpio(unsigned short gpio) gpio_bankb[bank]->edge &= ~bitmask; AWA_DUMMY_READ(edge); local_irq_restore(flags); - } #else # define default_gpio(...) do { } while (0) @@ -418,12 +424,6 @@ static void default_gpio(unsigned short gpio) static int __init bfin_gpio_init(void) { - 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"); @@ -454,10 +454,9 @@ arch_initcall(bfin_gpio_init); /* Set a specific bit */ #define SET_GPIO(name) \ -void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ +void set_gpio_ ## name(unsigned 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 |= gpio_bit(gpio); \ @@ -477,10 +476,9 @@ SET_GPIO(both) #if ANOMALY_05000311 || ANOMALY_05000323 #define SET_GPIO_SC(name) \ -void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ +void set_gpio_ ## name(unsigned 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); \ @@ -492,9 +490,8 @@ void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ EXPORT_SYMBOL(set_gpio_ ## name); #else #define SET_GPIO_SC(name) \ -void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ +void set_gpio_ ## name(unsigned gpio, unsigned short arg) \ { \ - BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \ if (arg) \ gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \ else \ @@ -508,19 +505,17 @@ SET_GPIO_SC(maskb) SET_GPIO_SC(data) #if ANOMALY_05000311 || ANOMALY_05000323 -void set_gpio_toggle(unsigned short gpio) +void set_gpio_toggle(unsigned 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); AWA_DUMMY_READ(toggle); local_irq_restore(flags); } #else -void set_gpio_toggle(unsigned short gpio) +void set_gpio_toggle(unsigned gpio) { - BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio); } #endif @@ -531,7 +526,7 @@ EXPORT_SYMBOL(set_gpio_toggle); #if ANOMALY_05000311 || ANOMALY_05000323 #define SET_GPIO_P(name) \ -void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \ +void set_gpiop_ ## name(unsigned gpio, unsigned short arg) \ { \ unsigned long flags; \ local_irq_save(flags); \ @@ -542,7 +537,7 @@ void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \ EXPORT_SYMBOL(set_gpiop_ ## name); #else #define SET_GPIO_P(name) \ -void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \ +void set_gpiop_ ## name(unsigned gpio, unsigned short arg) \ { \ gpio_bankb[gpio_bank(gpio)]->name = arg; \ } \ @@ -558,11 +553,10 @@ SET_GPIO_P(both) SET_GPIO_P(maska) SET_GPIO_P(maskb) - /* Get a specific bit */ #if ANOMALY_05000311 || ANOMALY_05000323 #define GET_GPIO(name) \ -unsigned short get_gpio_ ## name(unsigned short gpio) \ +unsigned short get_gpio_ ## name(unsigned gpio) \ { \ unsigned long flags; \ unsigned short ret; \ @@ -575,7 +569,7 @@ unsigned short get_gpio_ ## name(unsigned short gpio) \ EXPORT_SYMBOL(get_gpio_ ## name); #else #define GET_GPIO(name) \ -unsigned short get_gpio_ ## name(unsigned short gpio) \ +unsigned short get_gpio_ ## name(unsigned gpio) \ { \ return (0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio))); \ } \ @@ -595,7 +589,7 @@ GET_GPIO(maskb) #if ANOMALY_05000311 || ANOMALY_05000323 #define GET_GPIO_P(name) \ -unsigned short get_gpiop_ ## name(unsigned short gpio) \ +unsigned short get_gpiop_ ## name(unsigned gpio) \ { \ unsigned long flags; \ unsigned short ret; \ @@ -608,7 +602,7 @@ unsigned short get_gpiop_ ## name(unsigned short gpio) \ EXPORT_SYMBOL(get_gpiop_ ## name); #else #define GET_GPIO_P(name) \ -unsigned short get_gpiop_ ## name(unsigned short gpio) \ +unsigned short get_gpiop_ ## name(unsigned gpio) \ { \ return (gpio_bankb[gpio_bank(gpio)]->name);\ } \ @@ -645,7 +639,7 @@ GET_GPIO_P(maskb) ************************************************************* * MODIFICATION HISTORY : **************************************************************/ -int gpio_pm_wakeup_request(unsigned short gpio, unsigned char type) +int gpio_pm_wakeup_request(unsigned gpio, unsigned char type) { unsigned long flags; @@ -653,7 +647,6 @@ int gpio_pm_wakeup_request(unsigned short gpio, unsigned char type) return -EINVAL; local_irq_save(flags); - wakeup_map[gpio_bank(gpio)] |= gpio_bit(gpio); wakeup_flags_map[gpio] = type; local_irq_restore(flags); @@ -662,7 +655,7 @@ int gpio_pm_wakeup_request(unsigned short gpio, unsigned char type) } EXPORT_SYMBOL(gpio_pm_wakeup_request); -void gpio_pm_wakeup_free(unsigned short gpio) +void gpio_pm_wakeup_free(unsigned gpio) { unsigned long flags; @@ -677,7 +670,7 @@ void gpio_pm_wakeup_free(unsigned short gpio) } EXPORT_SYMBOL(gpio_pm_wakeup_free); -static int bfin_gpio_wakeup_type(unsigned short gpio, unsigned char type) +static int bfin_gpio_wakeup_type(unsigned gpio, unsigned char type) { port_setup(gpio, GPIO_USAGE); set_gpio_dir(gpio, 0); @@ -784,6 +777,14 @@ void gpio_pm_restore(void) } #endif +#else /* BF548_FAMILY */ + +unsigned short get_gpio_dir(unsigned gpio) +{ + return (0x01 & (gpio_array[gpio_bank(gpio)]->port_dir_clear >> gpio_sub_n(gpio))); +} +EXPORT_SYMBOL(get_gpio_dir); + #endif /* BF548_FAMILY */ /*********************************************************** @@ -1028,7 +1029,7 @@ EXPORT_SYMBOL(peripheral_free_list); * MODIFICATION HISTORY : **************************************************************/ -int gpio_request(unsigned short gpio, const char *label) +int gpio_request(unsigned gpio, const char *label) { unsigned long flags; @@ -1075,7 +1076,7 @@ int gpio_request(unsigned short gpio, const char *label) } EXPORT_SYMBOL(gpio_request); -void gpio_free(unsigned short gpio) +void gpio_free(unsigned gpio) { unsigned long flags; @@ -1085,7 +1086,7 @@ void gpio_free(unsigned short gpio) 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); + gpio_error(gpio); dump_stack(); local_irq_restore(flags); return; @@ -1101,44 +1102,55 @@ void gpio_free(unsigned short gpio) } EXPORT_SYMBOL(gpio_free); + #ifdef BF548_FAMILY -void gpio_direction_input(unsigned short gpio) +int gpio_direction_input(unsigned gpio) { unsigned long flags; - BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); + if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) { + gpio_error(gpio); + return -EINVAL; + } 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); + + return 0; } EXPORT_SYMBOL(gpio_direction_input); -void gpio_direction_output(unsigned short gpio) +int gpio_direction_output(unsigned gpio, int value) { unsigned long flags; - BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); + if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) { + gpio_error(gpio); + return -EINVAL; + } local_irq_save(flags); gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio); + gpio_set_value(gpio, value); gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio); local_irq_restore(flags); + + return 0; } EXPORT_SYMBOL(gpio_direction_output); -void gpio_set_value(unsigned short gpio, unsigned short arg) +void gpio_set_value(unsigned gpio, int 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) +int gpio_get_value(unsigned gpio) { return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio))); } @@ -1146,31 +1158,47 @@ EXPORT_SYMBOL(gpio_get_value); #else -void gpio_direction_input(unsigned short gpio) +int gpio_direction_input(unsigned gpio) { unsigned long flags; - BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); + if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) { + gpio_error(gpio); + return -EINVAL; + } 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); + + return 0; } EXPORT_SYMBOL(gpio_direction_input); -void gpio_direction_output(unsigned short gpio) +int gpio_direction_output(unsigned gpio, int value) { unsigned long flags; - BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); + if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) { + gpio_error(gpio); + return -EINVAL; + } local_irq_save(flags); gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio); + + if (value) + gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio); + else + gpio_bankb[gpio_bank(gpio)]->data_clear = gpio_bit(gpio); + gpio_bankb[gpio_bank(gpio)]->dir |= gpio_bit(gpio); AWA_DUMMY_READ(dir); local_irq_restore(flags); + + return 0; } EXPORT_SYMBOL(gpio_direction_output); @@ -1190,7 +1218,40 @@ void bfin_gpio_reset_spi0_ssel1(void) port_setup(gpio, GPIO_USAGE); gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio); + AWA_DUMMY_READ(data_set); udelay(1); } #endif /*BF548_FAMILY */ + +#if defined(CONFIG_PROC_FS) +static int gpio_proc_read(char *buf, char **start, off_t offset, + int len, int *unused_i, void *unused_v) +{ + int c, outlen = 0; + + for (c = 0; c < MAX_RESOURCES; c++) { + if (!check_gpio(c) && (reserved_gpio_map[gpio_bank(c)] & gpio_bit(c))) + len = sprintf(buf, "GPIO_%d: %s \t\tGPIO %s\n", c, + get_label(c), get_gpio_dir(c) ? "OUTPUT" : "INPUT"); + else if (reserved_peri_map[gpio_bank(c)] & gpio_bit(c)) + len = sprintf(buf, "GPIO_%d: %s \t\tPeripheral\n", c, get_label(c)); + else + continue; + buf += len; + outlen += len; + } + return outlen; +} + +static __init int gpio_register_proc(void) +{ + struct proc_dir_entry *proc_gpio; + + proc_gpio = create_proc_entry("gpio", S_IRUGO, NULL); + if (proc_gpio) + proc_gpio->read_proc = gpio_proc_read; + return proc_gpio != NULL; +} +__initcall(gpio_register_proc); +#endif diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index 2198afe40f33..0bfbb269e350 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -37,9 +37,6 @@ /* platform dependent support */ EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(dump_thread); EXPORT_SYMBOL(ip_fast_csum); @@ -51,6 +48,7 @@ EXPORT_SYMBOL(__down_trylock); EXPORT_SYMBOL(__down_interruptible); EXPORT_SYMBOL(is_in_rom); +EXPORT_SYMBOL(bfin_return_from_exception); /* Networking helper routines. */ EXPORT_SYMBOL(csum_partial_copy); @@ -60,13 +58,11 @@ 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); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memchr); -EXPORT_SYMBOL(get_wchan); /* * libgcc functions - functions that are used internally by the @@ -102,6 +98,7 @@ EXPORT_SYMBOL(outsw); EXPORT_SYMBOL(insw); EXPORT_SYMBOL(outsl); EXPORT_SYMBOL(insl); +EXPORT_SYMBOL(insl_16); EXPORT_SYMBOL(irq_flags); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(blackfin_dcache_invalidate_range); diff --git a/arch/blackfin/kernel/cplb-mpu/Makefile b/arch/blackfin/kernel/cplb-mpu/Makefile new file mode 100644 index 000000000000..286b69357f97 --- /dev/null +++ b/arch/blackfin/kernel/cplb-mpu/Makefile @@ -0,0 +1,8 @@ +# +# arch/blackfin/kernel/cplb-nompu/Makefile +# + +obj-y := cplbinit.o cacheinit.o cplbmgr.o + +obj-$(CONFIG_CPLB_INFO) += cplbinfo.o + diff --git a/arch/blackfin/kernel/cplb-mpu/cacheinit.c b/arch/blackfin/kernel/cplb-mpu/cacheinit.c new file mode 100644 index 000000000000..9eecfa403187 --- /dev/null +++ b/arch/blackfin/kernel/cplb-mpu/cacheinit.c @@ -0,0 +1,62 @@ +/* + * Copyright 2004-2007 Analog Devices Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/cpu.h> + +#include <asm/cacheflush.h> +#include <asm/blackfin.h> +#include <asm/cplb.h> +#include <asm/cplbinit.h> + +#if defined(CONFIG_BFIN_ICACHE) +void bfin_icache_init(void) +{ + unsigned long ctrl; + int i; + + SSYNC(); + for (i = 0; i < MAX_CPLBS; i++) { + bfin_write32(ICPLB_ADDR0 + i * 4, icplb_tbl[i].addr); + bfin_write32(ICPLB_DATA0 + i * 4, icplb_tbl[i].data); + } + ctrl = bfin_read_IMEM_CONTROL(); + ctrl |= IMC | ENICPLB; + bfin_write_IMEM_CONTROL(ctrl); + SSYNC(); +} +#endif + +#if defined(CONFIG_BFIN_DCACHE) +void bfin_dcache_init(void) +{ + unsigned long ctrl; + int i; + + SSYNC(); + for (i = 0; i < MAX_CPLBS; i++) { + bfin_write32(DCPLB_ADDR0 + i * 4, dcplb_tbl[i].addr); + bfin_write32(DCPLB_DATA0 + i * 4, dcplb_tbl[i].data); + } + + ctrl = bfin_read_DMEM_CONTROL(); + ctrl |= DMEM_CNTR; + bfin_write_DMEM_CONTROL(ctrl); + SSYNC(); +} +#endif diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinfo.c b/arch/blackfin/kernel/cplb-mpu/cplbinfo.c new file mode 100644 index 000000000000..bd072299f7f2 --- /dev/null +++ b/arch/blackfin/kernel/cplb-mpu/cplbinfo.c @@ -0,0 +1,144 @@ +/* + * File: arch/blackfin/mach-common/cplbinfo.c + * Based on: + * Author: Sonic Zhang <sonic.zhang@analog.com> + * + * Created: Jan. 2005 + * Description: Display CPLB status + * + * Modified: + * Copyright 2004-2006 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/kernel.h> +#include <linux/init.h> +#include <linux/proc_fs.h> +#include <linux/uaccess.h> + +#include <asm/current.h> +#include <asm/system.h> +#include <asm/cplb.h> +#include <asm/cplbinit.h> +#include <asm/blackfin.h> + +#define CPLB_I 1 +#define CPLB_D 2 + +#define SYNC_SYS SSYNC() +#define SYNC_CORE CSYNC() + +#define CPLB_BIT_PAGESIZE 0x30000 + +static char page_size_string_table[][4] = { "1K", "4K", "1M", "4M" }; + +static char *cplb_print_entry(char *buf, struct cplb_entry *tbl, int switched) +{ + int i; + buf += sprintf(buf, "Index\tAddress\t\tData\tSize\tU/RD\tU/WR\tS/WR\tSwitch\n"); + for (i = 0; i < MAX_CPLBS; i++) { + unsigned long data = tbl[i].data; + unsigned long addr = tbl[i].addr; + if (!(data & CPLB_VALID)) + continue; + + buf += + sprintf(buf, + "%d\t0x%08lx\t%06lx\t%s\t%c\t%c\t%c\t%c\n", + i, addr, data, + page_size_string_table[(data & 0x30000) >> 16], + (data & CPLB_USER_RD) ? 'Y' : 'N', + (data & CPLB_USER_WR) ? 'Y' : 'N', + (data & CPLB_SUPV_WR) ? 'Y' : 'N', + i < switched ? 'N' : 'Y'); + } + buf += sprintf(buf, "\n"); + + return buf; +} + +int cplbinfo_proc_output(char *buf) +{ + char *p; + + p = buf; + + p += sprintf(p, "------------------ CPLB Information ------------------\n\n"); + + if (bfin_read_IMEM_CONTROL() & ENICPLB) { + p += sprintf(p, "Instruction CPLB entry:\n"); + p = cplb_print_entry(p, icplb_tbl, first_switched_icplb); + } else + p += sprintf(p, "Instruction CPLB is disabled.\n\n"); + + if (1 || bfin_read_DMEM_CONTROL() & ENDCPLB) { + p += sprintf(p, "Data CPLB entry:\n"); + p = cplb_print_entry(p, dcplb_tbl, first_switched_dcplb); + } else + p += sprintf(p, "Data CPLB is disabled.\n"); + + p += sprintf(p, "ICPLB miss: %d\nICPLB supervisor miss: %d\n", + nr_icplb_miss, nr_icplb_supv_miss); + p += sprintf(p, "DCPLB miss: %d\nDCPLB protection fault:%d\n", + nr_dcplb_miss, nr_dcplb_prot); + p += sprintf(p, "CPLB flushes: %d\n", + nr_cplb_flush); + + return p - buf; +} + +static int cplbinfo_read_proc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + int len; + + len = cplbinfo_proc_output(page); + if (len <= off + count) + *eof = 1; + *start = page + off; + len -= off; + if (len > count) + len = count; + if (len < 0) + len = 0; + return len; +} + +static int __init cplbinfo_init(void) +{ + struct proc_dir_entry *entry; + + entry = create_proc_entry("cplbinfo", 0, NULL); + if (!entry) + return -ENOMEM; + + entry->read_proc = cplbinfo_read_proc; + entry->data = NULL; + + return 0; +} + +static void __exit cplbinfo_exit(void) +{ + remove_proc_entry("cplbinfo", NULL); +} + +module_init(cplbinfo_init); +module_exit(cplbinfo_exit); diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c new file mode 100644 index 000000000000..e2e2b5079f5b --- /dev/null +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c @@ -0,0 +1,91 @@ +/* + * Blackfin CPLB initialization + * + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/module.h> + +#include <asm/blackfin.h> +#include <asm/cplb.h> +#include <asm/cplbinit.h> + +struct cplb_entry icplb_tbl[MAX_CPLBS]; +struct cplb_entry dcplb_tbl[MAX_CPLBS]; + +int first_switched_icplb, first_switched_dcplb; +int first_mask_dcplb; + +void __init generate_cpl_tables(void) +{ + int i_d, i_i; + unsigned long addr; + unsigned long d_data, i_data; + unsigned long d_cache = 0, i_cache = 0; + +#ifdef CONFIG_BFIN_ICACHE + i_cache = CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND; +#endif + +#ifdef CONFIG_BFIN_DCACHE + d_cache = CPLB_L1_CHBL; +#ifdef CONFIG_BLKFIN_WT + d_cache |= CPLB_L1_AOW | CPLB_WT; +#endif +#endif + i_d = i_i = 0; + + /* Set up the zero page. */ + dcplb_tbl[i_d].addr = 0; + dcplb_tbl[i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB; + +#if 0 + icplb_tbl[i_i].addr = 0; + icplb_tbl[i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_4KB; +#endif + + /* Cover kernel memory with 4M pages. */ + addr = 0; + d_data = d_cache | CPLB_SUPV_WR | CPLB_VALID | PAGE_SIZE_4MB | CPLB_DIRTY; + i_data = i_cache | CPLB_VALID | CPLB_PORTPRIO | PAGE_SIZE_4MB; + + for (; addr < memory_start; addr += 4 * 1024 * 1024) { + dcplb_tbl[i_d].addr = addr; + dcplb_tbl[i_d++].data = d_data; + icplb_tbl[i_i].addr = addr; + icplb_tbl[i_i++].data = i_data | (addr == 0 ? CPLB_USER_RD : 0); + } + + /* Cover L1 memory. One 4M area for code and data each is enough. */ +#if L1_DATA_A_LENGTH > 0 || L1_DATA_B_LENGTH > 0 + dcplb_tbl[i_d].addr = L1_DATA_A_START; + dcplb_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB; +#endif + icplb_tbl[i_i].addr = L1_CODE_START; + icplb_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB; + + first_mask_dcplb = i_d; + first_switched_dcplb = i_d + (1 << page_mask_order); + first_switched_icplb = i_i; + + while (i_d < MAX_CPLBS) + dcplb_tbl[i_d++].data = 0; + while (i_i < MAX_CPLBS) + icplb_tbl[i_i++].data = 0; +} diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c new file mode 100644 index 000000000000..c426a22f9907 --- /dev/null +++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c @@ -0,0 +1,338 @@ +/* + * Blackfin CPLB exception handling. + * Copyright 2004-2007 Analog Devices Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, 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/mm.h> + +#include <asm/blackfin.h> +#include <asm/cplbinit.h> +#include <asm/mmu_context.h> + +#ifdef CONFIG_BFIN_ICACHE + +#define FAULT_RW (1 << 16) +#define FAULT_USERSUPV (1 << 17) + +int page_mask_nelts; +int page_mask_order; +unsigned long *current_rwx_mask; + +int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot; +int nr_cplb_flush; + +static inline void disable_dcplb(void) +{ + unsigned long ctrl; + SSYNC(); + ctrl = bfin_read_DMEM_CONTROL(); + ctrl &= ~ENDCPLB; + bfin_write_DMEM_CONTROL(ctrl); + SSYNC(); +} + +static inline void enable_dcplb(void) +{ + unsigned long ctrl; + SSYNC(); + ctrl = bfin_read_DMEM_CONTROL(); + ctrl |= ENDCPLB; + bfin_write_DMEM_CONTROL(ctrl); + SSYNC(); +} + +static inline void disable_icplb(void) +{ + unsigned long ctrl; + SSYNC(); + ctrl = bfin_read_IMEM_CONTROL(); + ctrl &= ~ENICPLB; + bfin_write_IMEM_CONTROL(ctrl); + SSYNC(); +} + +static inline void enable_icplb(void) +{ + unsigned long ctrl; + SSYNC(); + ctrl = bfin_read_IMEM_CONTROL(); + ctrl |= ENICPLB; + bfin_write_IMEM_CONTROL(ctrl); + SSYNC(); +} + +/* + * Given the contents of the status register, return the index of the + * CPLB that caused the fault. + */ +static inline int faulting_cplb_index(int status) +{ + int signbits = __builtin_bfin_norm_fr1x32(status & 0xFFFF); + return 30 - signbits; +} + +/* + * Given the contents of the status register and the DCPLB_DATA contents, + * return true if a write access should be permitted. + */ +static inline int write_permitted(int status, unsigned long data) +{ + if (status & FAULT_USERSUPV) + return !!(data & CPLB_SUPV_WR); + else + return !!(data & CPLB_USER_WR); +} + +/* Counters to implement round-robin replacement. */ +static int icplb_rr_index, dcplb_rr_index; + +/* + * Find an ICPLB entry to be evicted and return its index. + */ +static int evict_one_icplb(void) +{ + int i; + for (i = first_switched_icplb; i < MAX_CPLBS; i++) + if ((icplb_tbl[i].data & CPLB_VALID) == 0) + return i; + i = first_switched_icplb + icplb_rr_index; + if (i >= MAX_CPLBS) { + i -= MAX_CPLBS - first_switched_icplb; + icplb_rr_index -= MAX_CPLBS - first_switched_icplb; + } + icplb_rr_index++; + return i; +} + +static int evict_one_dcplb(void) +{ + int i; + for (i = first_switched_dcplb; i < MAX_CPLBS; i++) + if ((dcplb_tbl[i].data & CPLB_VALID) == 0) + return i; + i = first_switched_dcplb + dcplb_rr_index; + if (i >= MAX_CPLBS) { + i -= MAX_CPLBS - first_switched_dcplb; + dcplb_rr_index -= MAX_CPLBS - first_switched_dcplb; + } + dcplb_rr_index++; + return i; +} + +static noinline int dcplb_miss(void) +{ + unsigned long addr = bfin_read_DCPLB_FAULT_ADDR(); + int status = bfin_read_DCPLB_STATUS(); + unsigned long *mask; + int idx; + unsigned long d_data; + + nr_dcplb_miss++; + if (addr >= _ramend) + return CPLB_PROT_VIOL; + + d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; +#ifdef CONFIG_BFIN_DCACHE + d_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND; +#ifdef CONFIG_BLKFIN_WT + d_data |= CPLB_L1_AOW | CPLB_WT; +#endif +#endif + mask = current_rwx_mask; + if (mask) { + int page = addr >> PAGE_SHIFT; + int offs = page >> 5; + int bit = 1 << (page & 31); + + if (mask[offs] & bit) + d_data |= CPLB_USER_RD; + + mask += page_mask_nelts; + if (mask[offs] & bit) + d_data |= CPLB_USER_WR; + } + + idx = evict_one_dcplb(); + + addr &= PAGE_MASK; + dcplb_tbl[idx].addr = addr; + dcplb_tbl[idx].data = d_data; + + disable_dcplb(); + bfin_write32(DCPLB_DATA0 + idx * 4, d_data); + bfin_write32(DCPLB_ADDR0 + idx * 4, addr); + enable_dcplb(); + + return 0; +} + +static noinline int icplb_miss(void) +{ + unsigned long addr = bfin_read_ICPLB_FAULT_ADDR(); + int status = bfin_read_ICPLB_STATUS(); + int idx; + unsigned long i_data; + + nr_icplb_miss++; + if (status & FAULT_USERSUPV) + nr_icplb_supv_miss++; + + if (addr >= _ramend) + return CPLB_PROT_VIOL; + + /* + * First, try to find a CPLB that matches this address. If we + * find one, then the fact that we're in the miss handler means + * that the instruction crosses a page boundary. + */ + for (idx = first_switched_icplb; idx < MAX_CPLBS; idx++) { + if (icplb_tbl[idx].data & CPLB_VALID) { + unsigned long this_addr = icplb_tbl[idx].addr; + if (this_addr <= addr && this_addr + PAGE_SIZE > addr) { + addr += PAGE_SIZE; + break; + } + } + } + + i_data = CPLB_VALID | CPLB_PORTPRIO | PAGE_SIZE_4KB; +#ifdef CONFIG_BFIN_ICACHE + i_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND; +#endif + + /* + * Two cases to distinguish - a supervisor access must necessarily + * be for a module page; we grant it unconditionally (could do better + * here in the future). Otherwise, check the x bitmap of the current + * process. + */ + if (!(status & FAULT_USERSUPV)) { + unsigned long *mask = current_rwx_mask; + + if (mask) { + int page = addr >> PAGE_SHIFT; + int offs = page >> 5; + int bit = 1 << (page & 31); + + mask += 2 * page_mask_nelts; + if (mask[offs] & bit) + i_data |= CPLB_USER_RD; + } + } + + idx = evict_one_icplb(); + addr &= PAGE_MASK; + icplb_tbl[idx].addr = addr; + icplb_tbl[idx].data = i_data; + + disable_icplb(); + bfin_write32(ICPLB_DATA0 + idx * 4, i_data); + bfin_write32(ICPLB_ADDR0 + idx * 4, addr); + enable_icplb(); + + return 0; +} + +static noinline int dcplb_protection_fault(void) +{ + unsigned long addr = bfin_read_DCPLB_FAULT_ADDR(); + int status = bfin_read_DCPLB_STATUS(); + + nr_dcplb_prot++; + + if (status & FAULT_RW) { + int idx = faulting_cplb_index(status); + unsigned long data = dcplb_tbl[idx].data; + if (!(data & CPLB_WT) && !(data & CPLB_DIRTY) && + write_permitted(status, data)) { + data |= CPLB_DIRTY; + dcplb_tbl[idx].data = data; + bfin_write32(DCPLB_DATA0 + idx * 4, data); + return 0; + } + } + return CPLB_PROT_VIOL; +} + +int cplb_hdr(int seqstat, struct pt_regs *regs) +{ + int cause = seqstat & 0x3f; + switch (cause) { + case 0x23: + return dcplb_protection_fault(); + case 0x2C: + return icplb_miss(); + case 0x26: + return dcplb_miss(); + default: + return 1; + panic_cplb_error(seqstat, regs); + } +} + +void flush_switched_cplbs(void) +{ + int i; + + nr_cplb_flush++; + + disable_icplb(); + for (i = first_switched_icplb; i < MAX_CPLBS; i++) { + icplb_tbl[i].data = 0; + bfin_write32(ICPLB_DATA0 + i * 4, 0); + } + enable_icplb(); + + disable_dcplb(); + for (i = first_mask_dcplb; i < MAX_CPLBS; i++) { + dcplb_tbl[i].data = 0; + bfin_write32(DCPLB_DATA0 + i * 4, 0); + } + enable_dcplb(); +} + +void set_mask_dcplbs(unsigned long *masks) +{ + int i; + unsigned long addr = (unsigned long)masks; + unsigned long d_data; + current_rwx_mask = masks; + + if (!masks) + return; + + d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; +#ifdef CONFIG_BFIN_DCACHE + d_data |= CPLB_L1_CHBL; +#ifdef CONFIG_BLKFIN_WT + d_data |= CPLB_L1_AOW | CPLB_WT; +#endif +#endif + + disable_dcplb(); + for (i = first_mask_dcplb; i < first_switched_dcplb; i++) { + dcplb_tbl[i].addr = addr; + dcplb_tbl[i].data = d_data; + bfin_write32(DCPLB_DATA0 + i * 4, d_data); + bfin_write32(DCPLB_ADDR0 + i * 4, addr); + addr += PAGE_SIZE; + } + enable_dcplb(); +} + +#endif diff --git a/arch/blackfin/kernel/cplb-nompu/Makefile b/arch/blackfin/kernel/cplb-nompu/Makefile new file mode 100644 index 000000000000..d36ea9b5382e --- /dev/null +++ b/arch/blackfin/kernel/cplb-nompu/Makefile @@ -0,0 +1,8 @@ +# +# arch/blackfin/kernel/cplb-nompu/Makefile +# + +obj-y := cplbinit.o cacheinit.o cplbhdlr.o cplbmgr.o + +obj-$(CONFIG_CPLB_INFO) += cplbinfo.o + diff --git a/arch/blackfin/kernel/cacheinit.c b/arch/blackfin/kernel/cplb-nompu/cacheinit.c index 62cbba7364b0..8a18399f6072 100644 --- a/arch/blackfin/kernel/cacheinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cacheinit.c @@ -42,6 +42,7 @@ void bfin_icache_init(void) ctrl = bfin_read_IMEM_CONTROL(); ctrl |= IMC | ENICPLB; bfin_write_IMEM_CONTROL(ctrl); + SSYNC(); } #endif @@ -63,5 +64,6 @@ void bfin_dcache_init(void) ctrl = bfin_read_DMEM_CONTROL(); ctrl |= DMEM_CNTR; bfin_write_DMEM_CONTROL(ctrl); + SSYNC(); } #endif diff --git a/arch/blackfin/mach-common/cplbhdlr.S b/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S index 2788532de72b..2788532de72b 100644 --- a/arch/blackfin/mach-common/cplbhdlr.S +++ b/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S diff --git a/arch/blackfin/mach-common/cplbinfo.c b/arch/blackfin/kernel/cplb-nompu/cplbinfo.c index 785ca9816971..a4f0b428a34d 100644 --- a/arch/blackfin/mach-common/cplbinfo.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinfo.c @@ -91,7 +91,7 @@ static char *cplb_print_entry(char *buf, int type) } else buf += sprintf(buf, "Data CPLB entry:\n"); - buf += sprintf(buf, "Address\t\tData\tSize\tValid\tLocked\tSwapin\n\tiCount\toCount\n"); + buf += sprintf(buf, "Address\t\tData\tSize\tValid\tLocked\tSwapin\tiCount\toCount\n"); while (*p_addr != 0xffffffff) { entry = cplb_find_entry(cplb_addr, cplb_data, *p_addr, *p_data); diff --git a/arch/blackfin/kernel/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index f2db6a5e2b5b..6320bc45fbba 100644 --- a/arch/blackfin/kernel/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -26,29 +26,22 @@ #include <asm/cplb.h> #include <asm/cplbinit.h> -u_long icplb_table[MAX_CPLBS+1]; -u_long dcplb_table[MAX_CPLBS+1]; +u_long icplb_table[MAX_CPLBS + 1]; +u_long dcplb_table[MAX_CPLBS + 1]; #ifdef CONFIG_CPLB_SWITCH_TAB_L1 -u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]__attribute__((l1_data)); -u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]__attribute__((l1_data)); - -#ifdef CONFIG_CPLB_INFO -u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]__attribute__((l1_data)); -u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]__attribute__((l1_data)); -#endif /* CONFIG_CPLB_INFO */ - +# define PDT_ATTR __attribute__((l1_data)) #else +# define PDT_ATTR +#endif -u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]; -u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]; +u_long ipdt_table[MAX_SWITCH_I_CPLBS + 1] PDT_ATTR; +u_long dpdt_table[MAX_SWITCH_D_CPLBS + 1] PDT_ATTR; #ifdef CONFIG_CPLB_INFO -u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]; -u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]; -#endif /* CONFIG_CPLB_INFO */ - -#endif /*CONFIG_CPLB_SWITCH_TAB_L1*/ +u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS] PDT_ATTR; +u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS] PDT_ATTR; +#endif struct s_cplb { struct cplb_tab init_i; @@ -71,7 +64,7 @@ static struct cplb_desc cplb_data[] = { #else .valid = 0, #endif - .name = "ZERO Pointer Saveguard", + .name = "Zero Pointer Guard Page", }, { .start = L1_CODE_START, @@ -102,20 +95,20 @@ static struct cplb_desc cplb_data[] = { .end = 0, /* dynamic */ .psize = 0, .attr = INITIAL_T | SWITCH_T | I_CPLB | D_CPLB, - .i_conf = SDRAM_IGENERIC, - .d_conf = SDRAM_DGENERIC, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DGENERIC, .valid = 1, - .name = "SDRAM Kernel", + .name = "Kernel Memory", }, { .start = 0, /* dynamic */ .end = 0, /* dynamic */ .psize = 0, .attr = INITIAL_T | SWITCH_T | D_CPLB, - .i_conf = SDRAM_IGENERIC, - .d_conf = SDRAM_DNON_CHBL, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DNON_CHBL, .valid = 1, - .name = "SDRAM RAM MTD", + .name = "uClinux MTD Memory", }, { .start = 0, /* dynamic */ @@ -124,7 +117,7 @@ static struct cplb_desc cplb_data[] = { .attr = INITIAL_T | SWITCH_T | D_CPLB, .d_conf = SDRAM_DNON_CHBL, .valid = 1, - .name = "SDRAM Uncached DMA ZONE", + .name = "Uncached DMA Zone", }, { .start = 0, /* dynamic */ @@ -134,7 +127,7 @@ static struct cplb_desc cplb_data[] = { .i_conf = 0, /* dynamic */ .d_conf = 0, /* dynamic */ .valid = 1, - .name = "SDRAM Reserved Memory", + .name = "Reserved Memory", }, { .start = ASYNC_BANK0_BASE, @@ -143,14 +136,14 @@ static struct cplb_desc cplb_data[] = { .attr = SWITCH_T | D_CPLB, .d_conf = SDRAM_EBIU, .valid = 1, - .name = "ASYNC Memory", + .name = "Asynchronous Memory Banks", }, { -#if defined(CONFIG_BF561) - .start = L2_SRAM, - .end = L2_SRAM_END, +#ifdef L2_START + .start = L2_START, + .end = L2_START + L2_LENGTH, .psize = SIZE_1M, - .attr = SWITCH_T | D_CPLB, + .attr = SWITCH_T | I_CPLB | D_CPLB, .i_conf = L2_MEMORY, .d_conf = L2_MEMORY, .valid = 1, @@ -158,13 +151,23 @@ static struct cplb_desc cplb_data[] = { .valid = 0, #endif .name = "L2 Memory", - } + }, + { + .start = BOOT_ROM_START, + .end = BOOT_ROM_START + BOOT_ROM_LENGTH, + .psize = SIZE_1M, + .attr = SWITCH_T | I_CPLB | D_CPLB, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DGENERIC, + .valid = 1, + .name = "On-Chip BootROM", + }, }; static u16 __init lock_kernel_check(u32 start, u32 end) { - if ((start <= (u32) _stext && end >= (u32) _end) - || (start >= (u32) _stext && end <= (u32) _end)) + if ((end <= (u32) _end && end >= (u32)_stext) || + (start <= (u32) _end && start >= (u32)_stext)) return IN_KERNEL; return 0; } @@ -350,7 +353,7 @@ void __init generate_cpl_tables(void) else cplb_data[RES_MEM].i_conf = SDRAM_INON_CHBL; - for (i = ZERO_P; i <= L2_MEM; i++) { + for (i = ZERO_P; i < ARRAY_SIZE(cplb_data); ++i) { if (!cplb_data[i].valid) continue; diff --git a/arch/blackfin/mach-common/cplbmgr.S b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S index 946703ef48ff..f5cf3accef37 100644 --- a/arch/blackfin/mach-common/cplbmgr.S +++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S @@ -73,7 +73,16 @@ ENTRY(_cplb_mgr) /* ICPLB Miss Exception. We need to choose one of the * currently-installed CPLBs, and replace it with one * from the configuration table. - */ + */ + + /* A multi-word instruction can cross a page boundary. This means the + * first part of the instruction can be in a valid page, but the + * second part is not, and hence generates the instruction miss. + * However, the fault address is for the start of the instruction, + * not the part that's in the bad page. Therefore, we have to check + * whether the fault address applies to a page that is already present + * in the table. + */ P4.L = LO(ICPLB_FAULT_ADDR); P4.H = HI(ICPLB_FAULT_ADDR); @@ -87,7 +96,7 @@ ENTRY(_cplb_mgr) R4 = [P4]; /* Get faulting address*/ R6 = 64; /* Advance past the fault address, which*/ R6 = R6 + R4; /* we'll use if we find a match*/ - R3 = ((16 << 8) | 2); /* Extract mask, bits 16 and 17.*/ + R3 = ((16 << 8) | 2); /* Extract mask, two bits at posn 16 */ R5 = 0; .Lisearch: @@ -125,7 +134,9 @@ ENTRY(_cplb_mgr) P4.L = LO(IMEM_CONTROL); P4.H = HI(IMEM_CONTROL); - /* disable cplbs */ + /* Turn off CPLBs while we work, necessary according to HRM before + * modifying CPLB descriptors + */ R5 = [P4]; /* Control Register*/ BITCLR(R5,ENICPLB_P); CLI R1; @@ -179,7 +190,14 @@ ENTRY(_cplb_mgr) [P0 - 4] = R0; R0 = [P0 - 0x100]; [P0-0x104] = R0; -.Lie_move:P0+=4; +.Lie_move: + P0+=4; + + /* Clear ICPLB_DATA15, in case we don't find a replacement + * otherwise, we would have a duplicate entry, and will crash + */ + R0 = 0; + [P0 - 4] = R0; /* We've made space in the ICPLB table, so that ICPLB15 * is now free to be overwritten. Next, we have to determine @@ -222,7 +240,7 @@ ENTRY(_cplb_mgr) /* See if failed address > start address */ CC = R4 <= R0(IU); - IF !CC JUMP .Linext; + IF !CC JUMP .Linext; /* extract page size (17:16)*/ R3 = EXTRACT(R2, R1.L) (Z); @@ -271,16 +289,27 @@ ENTRY(_cplb_mgr) /* FAILED CASES*/ .Lno_page_in_table: - ( R7:4,P5:3 ) = [SP++]; R0 = CPLB_NO_ADDR_MATCH; - RTS; + JUMP .Lfail_ret; + .Lall_locked: - ( R7:4,P5:3 ) = [SP++]; R0 = CPLB_NO_UNLOCKED; - RTS; + JUMP .Lfail_ret; + .Lprot_violation: - ( R7:4,P5:3 ) = [SP++]; R0 = CPLB_PROT_VIOL; + +.Lfail_ret: + /* Make sure we turn protection/cache back on, even in the failing case */ + BITSET(R5,ENICPLB_P); + CLI R2; + SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + .align 8; + [P4] = R5; + SSYNC; + STI R2; + + ( R7:4,P5:3 ) = [SP++]; RTS; .Ldcplb_write: @@ -493,14 +522,23 @@ ENTRY(_cplb_mgr) R0 = [P0++]; /* move data */ [P0 - 8] = R0; R0 = [P0-0x104] /* move address */ -.Lde_move: [P0-0x108] = R0; +.Lde_move: + [P0-0x108] = R0; + +.Lde_moved: + NOP; + + /* Clear DCPLB_DATA15, in case we don't find a replacement + * otherwise, we would have a duplicate entry, and will crash + */ + R0 = 0; + [P0 - 0x4] = R0; /* We've now made space in DCPLB15 for the new CPLB to be * installed. The next stage is to locate a CPLB in the * config table that covers the faulting address. */ -.Lde_moved:NOP; R0 = I0; /* Our faulting address */ P2.L = _dpdt_table; diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c index 6ec518a81113..60f67f90fe35 100644 --- a/arch/blackfin/kernel/early_printk.c +++ b/arch/blackfin/kernel/early_printk.c @@ -187,7 +187,7 @@ asmlinkage void __init init_early_exception_vectors(void) bfin_write_EVT15(early_trap); CSYNC(); - /* Set all the return from interupt, exception, NMI to a known place + /* Set all the return from interrupt, 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 @@ -205,7 +205,8 @@ asmlinkage void __init early_trap_c(struct pt_regs *fp, void *retaddr) if (likely(early_console == NULL)) setup_early_printk(DEFAULT_EARLY_PORT); - dump_bfin_regs(fp, retaddr); + dump_bfin_mem(fp); + show_regs(fp); dump_bfin_trace_buffer(); panic("Died early"); diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 9124467651c4..023dc80af187 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -39,9 +39,6 @@ #include <asm/blackfin.h> #include <asm/fixed_code.h> -#define LED_ON 0 -#define LED_OFF 1 - asmlinkage void ret_from_fork(void); /* Points to the SDRAM backup memory for the stack that is currently in @@ -70,32 +67,6 @@ void (*pm_power_off)(void) = NULL; EXPORT_SYMBOL(pm_power_off); /* - * We are using a different LED from the one used to indicate timer interrupt. - */ -#if defined(CONFIG_BFIN_IDLE_LED) -static inline void leds_switch(int flag) -{ - unsigned short tmp = 0; - - tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT(); - SSYNC(); - - if (flag == LED_ON) - tmp &= ~CONFIG_BFIN_IDLE_LED_PIN; /* light on */ - else - tmp |= CONFIG_BFIN_IDLE_LED_PIN; /* light off */ - - bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp); - SSYNC(); - -} -#else -static inline void leds_switch(int flag) -{ -} -#endif - -/* * The idle loop on BFIN */ #ifdef CONFIG_IDLE_L1 @@ -106,12 +77,10 @@ void cpu_idle(void)__attribute__((l1_text)); void default_idle(void) { while (!need_resched()) { - leds_switch(LED_OFF); local_irq_disable(); if (likely(!need_resched())) idle_with_irq_disabled(); local_irq_enable(); - leds_switch(LED_ON); } } @@ -134,27 +103,6 @@ void cpu_idle(void) } } -void show_regs(struct pt_regs *regs) -{ - printk(KERN_NOTICE "\n"); - printk(KERN_NOTICE - "PC: %08lu Status: %04lu SysStatus: %04lu RETS: %08lu\n", - regs->pc, regs->astat, regs->seqstat, regs->rets); - printk(KERN_NOTICE - "A0.x: %08lx A0.w: %08lx A1.x: %08lx A1.w: %08lx\n", - regs->a0x, regs->a0w, regs->a1x, regs->a1w); - printk(KERN_NOTICE "P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", - regs->p0, regs->p1, regs->p2, regs->p3); - printk(KERN_NOTICE "P4: %08lx P5: %08lx\n", regs->p4, regs->p5); - printk(KERN_NOTICE "R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", - regs->r0, regs->r1, regs->r2, regs->r3); - printk(KERN_NOTICE "R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", - regs->r4, regs->r5, regs->r6, regs->r7); - - if (!regs->ipend) - printk(KERN_NOTICE "USP: %08lx\n", rdusp()); -} - /* Fill in the fpu structure for a core dump. */ int dump_fpu(struct pt_regs *regs, elf_fpregset_t * fpregs) @@ -239,51 +187,6 @@ copy_thread(int nr, unsigned long clone_flags, } /* - * fill in the user structure for a core dump.. - */ -void dump_thread(struct pt_regs *regs, struct user *dump) -{ - dump->magic = CMAGIC; - dump->start_code = 0; - dump->start_stack = rdusp() & ~(PAGE_SIZE - 1); - dump->u_tsize = ((unsigned long)current->mm->end_code) >> PAGE_SHIFT; - dump->u_dsize = ((unsigned long)(current->mm->brk + - (PAGE_SIZE - 1))) >> PAGE_SHIFT; - dump->u_dsize -= dump->u_tsize; - dump->u_ssize = 0; - - if (dump->start_stack < TASK_SIZE) - dump->u_ssize = - ((unsigned long)(TASK_SIZE - - dump->start_stack)) >> PAGE_SHIFT; - - dump->u_ar0 = (struct user_regs_struct *)((int)&dump->regs - (int)dump); - - dump->regs.r0 = regs->r0; - dump->regs.r1 = regs->r1; - dump->regs.r2 = regs->r2; - dump->regs.r3 = regs->r3; - dump->regs.r4 = regs->r4; - dump->regs.r5 = regs->r5; - dump->regs.r6 = regs->r6; - dump->regs.r7 = regs->r7; - dump->regs.p0 = regs->p0; - dump->regs.p1 = regs->p1; - dump->regs.p2 = regs->p2; - dump->regs.p3 = regs->p3; - dump->regs.p4 = regs->p4; - dump->regs.p5 = regs->p5; - dump->regs.orig_p0 = regs->orig_p0; - dump->regs.a0w = regs->a0w; - dump->regs.a1w = regs->a1w; - dump->regs.a0x = regs->a0x; - dump->regs.a1x = regs->a1x; - dump->regs.rets = regs->rets; - dump->regs.astat = regs->astat; - dump->regs.pc = regs->pc; -} - -/* * sys_execve() executes a new program. */ @@ -393,6 +296,7 @@ void finish_atomic_sections (struct pt_regs *regs) } #if defined(CONFIG_ACCESS_CHECK) +/* Return 1 if access to memory range is OK, 0 otherwise */ int _access_ok(unsigned long addr, unsigned long size) { if (size == 0) diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c index ae28aac6fec1..483f93dfc1b5 100644 --- a/arch/blackfin/kernel/reboot.c +++ b/arch/blackfin/kernel/reboot.c @@ -19,6 +19,11 @@ #define SYSCR_VAL 0x10 #endif +/* + * Delay min 5 SCLK cycles using worst case CCLK/SCLK ratio (15) + */ +#define SWRST_DELAY (5 * 15) + /* A system soft reset makes external memory unusable * so force this function into L1. */ @@ -34,7 +39,13 @@ void bfin_reset(void) while (1) { /* initiate system soft reset with magic 0x7 */ bfin_write_SWRST(0x7); - asm("ssync;"); + + /* Wait for System reset to actually reset, needs to be 5 SCLKs, */ + /* Assume CCLK / SCLK ratio is worst case (15), and use 5*15 */ + + asm("LSETUP(.Lfoo,.Lfoo) LC0 = %0\n .Lfoo: NOP;\n" + : : "a" (SWRST_DELAY) : "LC0", "LT0", "LB0"); + /* clear system soft reset */ bfin_write_SWRST(0); asm("ssync;"); diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 934234f43839..462cae893757 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -43,6 +43,7 @@ #include <asm/cacheflush.h> #include <asm/blackfin.h> #include <asm/cplbinit.h> +#include <asm/div64.h> #include <asm/fixed_code.h> #include <asm/early_printk.h> @@ -237,7 +238,13 @@ void __init setup_arch(char **cmdline_p) memory_end = _ramend - DMA_UNCACHED_REGION; _ramstart = (unsigned long)__bss_stop; + _rambase = (unsigned long)_stext; +#ifdef CONFIG_MPU + /* Round up to multiple of 4MB. */ + memory_start = (_ramstart + 0x3fffff) & ~0x3fffff; +#else memory_start = PAGE_ALIGN(_ramstart); +#endif #if defined(CONFIG_MTD_UCLINUX) /* generic memory mapped MTD driver */ @@ -306,6 +313,11 @@ void __init setup_arch(char **cmdline_p) printk(KERN_NOTICE "Warning: limiting memory to %liMB due to hardware anomaly 05000263\n", memory_end >> 20); #endif /* ANOMALY_05000263 */ +#ifdef CONFIG_MPU + page_mask_nelts = ((_ramend >> PAGE_SHIFT) + 31) / 32; + page_mask_order = get_order(3 * page_mask_nelts * sizeof(long)); +#endif + #if !defined(CONFIG_MTD_UCLINUX) memory_end -= SIZE_4K; /*In case there is no valid CPLB behind memory_end make sure we don't get to close*/ #endif @@ -314,8 +326,6 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long)_edata; init_mm.brk = (unsigned long)0; - init_leds(); - _bfin_swrst = bfin_read_SWRST(); if (_bfin_swrst & RESET_DOUBLE) @@ -504,13 +514,17 @@ EXPORT_SYMBOL(get_sclk); unsigned long sclk_to_usecs(unsigned long sclk) { - return (USEC_PER_SEC * (u64)sclk) / get_sclk(); + u64 tmp = USEC_PER_SEC * (u64)sclk; + do_div(tmp, get_sclk()); + return tmp; } EXPORT_SYMBOL(sclk_to_usecs); unsigned long usecs_to_sclk(unsigned long usecs) { - return (get_sclk() * (u64)usecs) / USEC_PER_SEC; + u64 tmp = get_sclk() * (u64)usecs; + do_div(tmp, USEC_PER_SEC); + return tmp; } EXPORT_SYMBOL(usecs_to_sclk); diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c index beef057bd1dc..5bd64e341df3 100644 --- a/arch/blackfin/kernel/time.c +++ b/arch/blackfin/kernel/time.c @@ -42,75 +42,6 @@ static void time_sched_init(irqreturn_t(*timer_routine) (int, void *)); static unsigned long gettimeoffset(void); -static inline void do_leds(void); - -#if (defined(CONFIG_BFIN_ALIVE_LED) || defined(CONFIG_BFIN_IDLE_LED)) -void __init init_leds(void) -{ - unsigned int tmp = 0; - -#if defined(CONFIG_BFIN_ALIVE_LED) - /* config pins as output. */ - tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_DPORT(); - SSYNC(); - bfin_write_CONFIG_BFIN_ALIVE_LED_DPORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN); - SSYNC(); - - /* First set led be off */ - tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT(); - SSYNC(); - bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN); /* light off */ - SSYNC(); -#endif - -#if defined(CONFIG_BFIN_IDLE_LED) - /* config pins as output. */ - tmp = bfin_read_CONFIG_BFIN_IDLE_LED_DPORT(); - SSYNC(); - bfin_write_CONFIG_BFIN_IDLE_LED_DPORT(tmp | CONFIG_BFIN_IDLE_LED_PIN); - SSYNC(); - - /* First set led be off */ - tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT(); - SSYNC(); - bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp | CONFIG_BFIN_IDLE_LED_PIN); /* light off */ - SSYNC(); -#endif -} -#else -void __init init_leds(void) -{ -} -#endif - -#if defined(CONFIG_BFIN_ALIVE_LED) -static inline void do_leds(void) -{ - static unsigned int count = 50; - static int flag; - unsigned short tmp = 0; - - if (--count == 0) { - count = 50; - flag = ~flag; - } - tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT(); - SSYNC(); - - if (flag) - tmp &= ~CONFIG_BFIN_ALIVE_LED_PIN; /* light on */ - else - tmp |= CONFIG_BFIN_ALIVE_LED_PIN; /* light off */ - - bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp); - SSYNC(); - -} -#else -static inline void do_leds(void) -{ -} -#endif static struct irqaction bfin_timer_irq = { .name = "BFIN Timer Tick", @@ -205,7 +136,6 @@ irqreturn_t timer_interrupt(int irq, void *dummy) write_seqlock(&xtime_lock); do_timer(1); - do_leds(); #ifndef CONFIG_SMP update_process_times(user_mode(get_irq_regs())); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index cfa05436c972..66b5f3e3ae2a 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -36,8 +36,10 @@ #include <asm/cacheflush.h> #include <asm/blackfin.h> #include <asm/irq_handler.h> +#include <linux/irq.h> #include <asm/trace.h> #include <asm/fixed_code.h> +#include <asm/dma.h> #ifdef CONFIG_KGDB # include <linux/debugger.h> @@ -158,7 +160,7 @@ static void decode_address(char *buf, unsigned long address) } /* we were unable to find this address anywhere */ - sprintf(buf, "[<0x%p>]", (void *)address); + sprintf(buf, "<0x%p> /* unknown address */", (void *)address); done: write_unlock_irqrestore(&tasklist_lock, flags); @@ -169,7 +171,9 @@ asmlinkage void double_fault_c(struct pt_regs *fp) console_verbose(); oops_in_progress = 1; printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); - dump_bfin_regs(fp, (void *)fp->retx); + dump_bfin_process(fp); + dump_bfin_mem(fp); + show_regs(fp); panic("Double Fault - unrecoverable event\n"); } @@ -193,9 +197,13 @@ asmlinkage void trap_c(struct pt_regs *fp) * we will kernel panic, so the system reboots. * If KGDB is enabled, don't set this for kernel breakpoints */ - if ((bfin_read_IPEND() & 0xFFC0) + + /* TODO: check to see if we are in some sort of deferred HWERR + * that we should be able to recover from, not kernel panic + */ + if ((bfin_read_IPEND() & 0xFFC0) && (trapnr != VEC_STEP) #ifdef CONFIG_KGDB - && trapnr != VEC_EXCPT02 + && (trapnr != VEC_EXCPT02) #endif ){ console_verbose(); @@ -250,7 +258,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_EXCPT03: info.si_code = SEGV_STACKFLOW; sig = SIGSEGV; - printk(KERN_NOTICE EXC_0x03); + printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x04 - User Defined, Caught by default */ @@ -279,7 +287,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_OVFLOW: info.si_code = TRAP_TRACEFLOW; sig = SIGTRAP; - printk(KERN_NOTICE EXC_0x11); + printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x12 - Reserved, Caught by default */ @@ -301,36 +309,35 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_UNDEF_I: info.si_code = ILL_ILLOPC; sig = SIGILL; - printk(KERN_NOTICE EXC_0x21); + printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x22 - Illegal Instruction Combination, handled here */ case VEC_ILGAL_I: info.si_code = ILL_ILLPARAOP; sig = SIGILL; - printk(KERN_NOTICE EXC_0x22); + printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; - /* 0x23 - Data CPLB Protection Violation, - normal case is handled in _cplb_hdr */ + /* 0x23 - Data CPLB protection violation, handled here */ case VEC_CPLB_VL: info.si_code = ILL_CPLB_VI; - sig = SIGILL; - printk(KERN_NOTICE EXC_0x23); + sig = SIGBUS; + printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x24 - Data access misaligned, handled here */ case VEC_MISALI_D: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x24); + printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x25 - Unrecoverable Event, handled here */ case VEC_UNCOV: info.si_code = ILL_ILLEXCPT; sig = SIGILL; - printk(KERN_NOTICE EXC_0x25); + printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, @@ -338,7 +345,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_M: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x26); + printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ @@ -349,7 +356,7 @@ asmlinkage void trap_c(struct pt_regs *fp) printk(KERN_NOTICE "NULL pointer access (probably)\n"); #else sig = SIGILL; - printk(KERN_NOTICE EXC_0x27); + printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); #endif CHK_DEBUGGER_TRAP(); break; @@ -357,7 +364,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_WATCH: info.si_code = TRAP_WATCHPT; sig = SIGTRAP; - pr_debug(EXC_0x28); + pr_debug(EXC_0x28(KERN_DEBUG)); CHK_DEBUGGER_TRAP_MAYBE(); /* Check if this is a watchpoint in kernel space */ if (fp->ipend & 0xffc0) @@ -379,22 +386,21 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_MISALI_I: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x2A); + printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; - /* 0x2B - Instruction CPLB protection Violation, - handled in _cplb_hdr */ + /* 0x2B - Instruction CPLB protection violation, handled here */ case VEC_CPLB_I_VL: info.si_code = ILL_CPLB_VI; - sig = SIGILL; - printk(KERN_NOTICE EXC_0x2B); + sig = SIGBUS; + printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ case VEC_CPLB_I_M: info.si_code = ILL_CPLB_MISS; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x2C); + printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2D - Instruction CPLB Multiple Hits, handled here */ @@ -405,7 +411,7 @@ asmlinkage void trap_c(struct pt_regs *fp) printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n"); #else sig = SIGILL; - printk(KERN_NOTICE EXC_0x2D); + printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); #endif CHK_DEBUGGER_TRAP(); break; @@ -413,7 +419,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_ILL_RES: info.si_code = ILL_PRVOPC; sig = SIGILL; - printk(KERN_NOTICE EXC_0x2E); + printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2F - Reserved, Caught by default */ @@ -433,6 +439,36 @@ asmlinkage void trap_c(struct pt_regs *fp) /* 0x3D - Reserved, Caught by default */ /* 0x3E - Reserved, Caught by default */ /* 0x3F - Reserved, Caught by default */ + case VEC_HWERR: + info.si_code = BUS_ADRALN; + sig = SIGBUS; + switch (fp->seqstat & SEQSTAT_HWERRCAUSE) { + /* System MMR Error */ + case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): + info.si_code = BUS_ADRALN; + sig = SIGBUS; + printk(KERN_NOTICE HWC_x2(KERN_NOTICE)); + break; + /* External Memory Addressing Error */ + case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): + info.si_code = BUS_ADRERR; + sig = SIGBUS; + printk(KERN_NOTICE HWC_x3(KERN_NOTICE)); + break; + /* Performance Monitor Overflow */ + case (SEQSTAT_HWERRCAUSE_PERF_FLOW): + printk(KERN_NOTICE HWC_x12(KERN_NOTICE)); + break; + /* RAISE 5 instruction */ + case (SEQSTAT_HWERRCAUSE_RAISE_5): + printk(KERN_NOTICE HWC_x18(KERN_NOTICE)); + break; + default: /* Reserved */ + printk(KERN_NOTICE HWC_default(KERN_NOTICE)); + break; + } + CHK_DEBUGGER_TRAP(); + break; default: info.si_code = TRAP_ILLTRAP; sig = SIGTRAP; @@ -446,7 +482,9 @@ asmlinkage void trap_c(struct pt_regs *fp) if (sig != SIGTRAP) { unsigned long stack; - dump_bfin_regs(fp, (void *)fp->retx); + dump_bfin_process(fp); + dump_bfin_mem(fp); + show_regs(fp); /* Print out the trace buffer if it makes sense */ #ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE @@ -459,18 +497,15 @@ asmlinkage void trap_c(struct pt_regs *fp) dump_bfin_trace_buffer(); show_stack(current, &stack); if (oops_in_progress) { + print_modules(); #ifndef CONFIG_ACCESS_CHECK - printk(KERN_EMERG "Hey - dork - please turn on " - "CONFIG_ACCESS_CHECK\n"); + printk(KERN_EMERG "Please turn on " + "CONFIG_ACCESS_CHECK\n"); #endif panic("Kernel exception"); } - - /* Ensure that bad return addresses don't end up in an infinite - * loop, due to speculative loads/reads - */ - fp->pc = SAFE_USER_INSTRUCTION; } + info.si_signo = sig; info.si_errno = 0; info.si_addr = (void *)fp->pc; @@ -600,83 +635,166 @@ void dump_stack(void) show_stack(current, &stack); trace_buffer_restore(tflags); } - EXPORT_SYMBOL(dump_stack); -void dump_bfin_regs(struct pt_regs *fp, void *retaddr) +void dump_bfin_process(struct pt_regs *fp) { - char buf [150]; + /* We should be able to look at fp->ipend, but we don't push it on the + * stack all the time, so do this until we fix that */ + unsigned int context = bfin_read_IPEND(); + + if (oops_in_progress) + printk(KERN_EMERG "Kernel OOPS in progress\n"); + + if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) + printk(KERN_NOTICE "HW Error context\n"); + else if (context & 0x0020) + printk(KERN_NOTICE "Defered Exception context\n"); + else if (context & 0x3FC0) + printk(KERN_NOTICE "Interrupt context\n"); + else if (context & 0x4000) + printk(KERN_NOTICE "Deferred Interrupt context\n"); + else if (context & 0x8000) + printk(KERN_NOTICE "Kernel process context\n"); + + if (current->pid && current->mm) { + printk(KERN_NOTICE "CURRENT PROCESS:\n"); + printk(KERN_NOTICE "COMM=%s PID=%d\n", + current->comm, current->pid); + + printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + KERN_NOTICE "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" + KERN_NOTICE "\n", + (void *)current->mm->start_code, + (void *)current->mm->end_code, + (void *)current->mm->start_data, + (void *)current->mm->end_data, + (void *)current->mm->end_data, + (void *)current->mm->brk, + (void *)current->mm->start_stack); + } else + printk(KERN_NOTICE "\n" KERN_NOTICE + "No Valid process in current context\n"); +} - if (!oops_in_progress) { - if (current->pid && current->mm) { - printk(KERN_NOTICE "\n" KERN_NOTICE "CURRENT PROCESS:\n"); - printk(KERN_NOTICE "COMM=%s PID=%d\n", - current->comm, current->pid); - - printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" - KERN_NOTICE "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" - KERN_NOTICE "\n", - (void *)current->mm->start_code, - (void *)current->mm->end_code, - (void *)current->mm->start_data, - (void *)current->mm->end_data, - (void *)current->mm->end_data, - (void *)current->mm->brk, - (void *)current->mm->start_stack); - } else { - printk (KERN_NOTICE "\n" KERN_NOTICE - "No Valid pid - Either things are really messed up," - " or you are in the kernel\n"); - } - } else { - printk(KERN_NOTICE "Kernel or interrupt exception\n"); +void dump_bfin_mem(struct pt_regs *fp) +{ + unsigned short *addr, *erraddr, val = 0, err = 0; + char sti = 0, buf[6]; + + if (unlikely((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR)) + erraddr = (void *)fp->pc; + else + erraddr = (void *)fp->retx; + + printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr); + + for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; + addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; + addr++) { + if (!((unsigned long)addr & 0xF)) + printk("\n" KERN_NOTICE "0x%p: ", addr); + + if (get_user(val, addr)) { + if (addr >= (unsigned short *)L1_CODE_START && + addr < (unsigned short *)(L1_CODE_START + L1_CODE_LENGTH)) { + dma_memcpy(&val, addr, sizeof(val)); + sprintf(buf, "%04x", val); + } else if (addr >= (unsigned short *)FIXED_CODE_START && + addr <= (unsigned short *)memory_start) { + val = bfin_read16(addr); + sprintf(buf, "%04x", val); + } else { + val = 0; + sprintf(buf, "????"); + } + } else + sprintf(buf, "%04x", val); + + if (addr == erraddr) { + printk("[%s]", buf); + err = val; + } else + printk(" %s ", buf); + + /* Do any previous instructions turn on interrupts? */ + if (addr <= erraddr && /* in the past */ + ((val >= 0x0040 && val <= 0x0047) || /* STI instruction */ + val == 0x017b)) /* [SP++] = RETI */ + sti = 1; } - if (retaddr >= (void *)FIXED_CODE_START && retaddr < (void *)physical_mem_end -#if L1_CODE_LENGTH != 0 - /* FIXME: Copy the code out of L1 Instruction SRAM through dma - memcpy. */ - && !(retaddr >= (void *)L1_CODE_START - && retaddr < (void *)(L1_CODE_START + L1_CODE_LENGTH)) -#endif - ) { - int i = ((unsigned int)retaddr & 0xFFFFFFF0) - 32; - unsigned short x = 0; - printk(KERN_NOTICE "return address: [0x%p]; contents of:", retaddr); - for (; i < ((unsigned int)retaddr & 0xFFFFFFF0) + 32; i += 2) { - if (!(i & 0xF)) - printk("\n" KERN_NOTICE "0x%08x: ", i); - - if (get_user(x, (unsigned short *)i)) - break; + printk("\n"); + + /* Hardware error interrupts can be deferred */ + if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && + oops_in_progress)){ + printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); #ifndef CONFIG_DEBUG_HWERR - /* If one of the last few instructions was a STI - * it is likely that the error occured awhile ago - * and we just noticed. This only happens in kernel - * context, which should mean an oops is happening - */ - if (oops_in_progress && x >= 0x0040 && x <= 0x0047 && i <= 0) - panic("\n\nWARNING : You should reconfigure" - " the kernel to turn on\n" - " 'Hardware error interrupt" - " debugging'\n" - " The rest of this error" - " is meanless\n"); -#endif - if (i == (unsigned int)retaddr) - printk("[%04x]", x); - else - printk(" %04x ", x); + printk(KERN_NOTICE "The remaining message may be meaningless\n" + KERN_NOTICE "You should enable CONFIG_DEBUG_HWERR to get a" + " better idea where it came from\n"); +#else + /* If we are handling only one peripheral interrupt + * and current mm and pid are valid, and the last error + * was in that user space process's text area + * print it out - because that is where the problem exists + */ + if ((!(((fp)->ipend & ~0x30) & (((fp)->ipend & ~0x30) - 1))) && + (current->pid && current->mm)) { + /* And the last RETI points to the current userspace context */ + if ((fp + 1)->pc >= current->mm->start_code && + (fp + 1)->pc <= current->mm->end_code) { + printk(KERN_NOTICE "It might be better to look around here : \n"); + printk(KERN_NOTICE "-------------------------------------------\n"); + show_regs(fp + 1); + printk(KERN_NOTICE "-------------------------------------------\n"); + } } - printk("\n"); - } else - printk("\n" KERN_NOTICE - "Cannot look at the [PC] for it is" - " in unreadable memory - sorry\n"); +#endif + } +} + +void show_regs(struct pt_regs *fp) +{ + char buf [150]; + struct irqaction *action; + unsigned int i; + unsigned long flags; - printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\n"); + printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted()); printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", (long)fp->seqstat, fp->ipend, fp->syscfg); + printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", + (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); + printk(KERN_NOTICE " EXCAUSE : 0x%lx\n", + fp->seqstat & SEQSTAT_EXCAUSE); + for (i = 6; i <= 15 ; i++) { + if (fp->ipend & (1 << i)) { + decode_address(buf, bfin_read32(EVT0 + 4*i)); + printk(KERN_NOTICE " physical IVG%i asserted : %s\n", i, buf); + } + } + + /* if no interrupts are going off, don't print this out */ + if (fp->ipend & ~0x3F) { + for (i = 0; i < (NR_IRQS - 1); i++) { + spin_lock_irqsave(&irq_desc[i].lock, flags); + action = irq_desc[i].action; + if (!action) + goto unlock; + + decode_address(buf, (unsigned int)action->handler); + printk(KERN_NOTICE " logical irq %3d mapped : %s", i, buf); + for (action = action->next; action; action = action->next) { + decode_address(buf, (unsigned int)action->handler); + printk(", %s", buf); + } + printk("\n"); +unlock: + spin_unlock_irqrestore(&irq_desc[i].lock, flags); + } + } decode_address(buf, fp->rete); printk(KERN_NOTICE " RETE: %s\n", buf); @@ -686,8 +804,11 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr) printk(KERN_NOTICE " RETX: %s\n", buf); decode_address(buf, fp->rets); printk(KERN_NOTICE " RETS: %s\n", buf); + decode_address(buf, fp->pc); + printk(KERN_NOTICE " PC : %s\n", buf); - if ((long)fp->seqstat & SEQSTAT_EXCAUSE) { + if (((long)fp->seqstat & SEQSTAT_EXCAUSE) && + (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { decode_address(buf, bfin_read_DCPLB_FAULT_ADDR()); printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); decode_address(buf, bfin_read_ICPLB_FAULT_ADDR()); @@ -800,7 +921,9 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp) printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", (void *)bfin_read_DCPLB_FAULT_ADDR()); printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", (void *)bfin_read_ICPLB_FAULT_ADDR()); - dump_bfin_regs(fp, (void *)fp->retx); + dump_bfin_process(fp); + dump_bfin_mem(fp); + show_regs(fp); dump_stack(); panic("Unrecoverable event\n"); } diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 9b75bc83c71f..858722421b40 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -91,13 +91,13 @@ SECTIONS { . = ALIGN(PAGE_SIZE); __sinittext = .; - *(.init.text) + INIT_TEXT __einittext = .; } .init.data : { . = ALIGN(16); - *(.init.data) + INIT_DATA } .init.setup : { @@ -198,8 +198,8 @@ SECTIONS /DISCARD/ : { - *(.exit.text) - *(.exit.data) + EXIT_TEXT + EXIT_DATA *(.exitcall.exit) } } diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile index bfdad52c570b..635288fc5f54 100644 --- a/arch/blackfin/lib/Makefile +++ b/arch/blackfin/lib/Makefile @@ -4,7 +4,7 @@ lib-y := \ ashldi3.o ashrdi3.o lshrdi3.o \ - muldi3.o divsi3.o udivsi3.o udivdi3.o modsi3.o umodsi3.o \ + muldi3.o divsi3.o udivsi3.o modsi3.o umodsi3.o \ checksum.o memcpy.o memset.o memcmp.o memchr.o memmove.o \ strcmp.o strcpy.o strncmp.o strncpy.o \ umulsi3_highpart.o smulsi3_highpart.o \ diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index a17cc77ac36f..df7b8833a0c5 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -77,3 +77,22 @@ ENTRY(_insb) sti R3; RTS; ENDPROC(_insb) + + + +ENTRY(_insl_16) + P0 = R0; /* P0 = port */ + cli R3; + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Llong16_loop_s, .Llong16_loop_e) LC0 = P2; +.Llong16_loop_s: R0 = [P0]; + W[P1++] = R0; + R0 = R0 >> 16; + W[P1++] = R0; + NOP; +.Llong16_loop_e: NOP; + sti R3; + RTS; +ENDPROC(_insl_16) diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S index 2e6336492b4b..e654a18a0754 100644 --- a/arch/blackfin/lib/memcpy.S +++ b/arch/blackfin/lib/memcpy.S @@ -70,8 +70,8 @@ ENTRY(_memcpy) /* Check for aligned data.*/ R3 = R1 | R0; - R0 = 0x3; - R3 = R3 & R0; + R1 = 0x3; + R3 = R3 & R1; CC = R3; /* low bits set on either address? */ IF CC JUMP .Lnot_aligned; @@ -83,7 +83,6 @@ ENTRY(_memcpy) /* less than eight bytes... */ P2 = R2; LSETUP(.Lthree_start, .Lthree_end) LC0=P2; - R0 = R1; /* setup src address for return */ .Lthree_start: R3 = B[P1++] (X); .Lthree_end: @@ -95,7 +94,6 @@ ENTRY(_memcpy) /* There's at least eight bytes to copy. */ P2 += -1; /* because we unroll one iteration */ LSETUP(.Lword_loops, .Lword_loope) LC0=P2; - R0 = R1; I1 = P1; R3 = [I1++]; #if ANOMALY_05000202 @@ -120,7 +118,6 @@ ENTRY(_memcpy) .Lnot_aligned: /* From here, we're copying byte-by-byte. */ LSETUP (.Lbyte_start, .Lbyte_end) LC0=P2; - R0 = R1; /* Save src address for return */ .Lbyte_start: R1 = B[P1++] (X); .Lbyte_end: @@ -135,7 +132,6 @@ ENTRY(_memcpy) * Don't bother to work out alignment for * the reverse case. */ - R0 = R1; /* save src for later. */ P0 = P0 + P2; P0 += -1; P1 = P1 + P2; diff --git a/arch/blackfin/lib/strcmp.c b/arch/blackfin/lib/strcmp.c index 4eeefd86907f..fde39a1950ce 100644 --- a/arch/blackfin/lib/strcmp.c +++ b/arch/blackfin/lib/strcmp.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strcmp __inline_strcmp #include <asm/string.h> #undef strcmp +#include <linux/module.h> + int strcmp(const char *dest, const char *src) { return __inline_strcmp(dest, src); } +EXPORT_SYMBOL(strcmp); diff --git a/arch/blackfin/lib/strcpy.c b/arch/blackfin/lib/strcpy.c index 534589db7256..2a8836b1f4d3 100644 --- a/arch/blackfin/lib/strcpy.c +++ b/arch/blackfin/lib/strcpy.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strcpy __inline_strcpy #include <asm/string.h> #undef strcpy +#include <linux/module.h> + char *strcpy(char *dest, const char *src) { return __inline_strcpy(dest, src); } +EXPORT_SYMBOL(strcpy); diff --git a/arch/blackfin/lib/strncmp.c b/arch/blackfin/lib/strncmp.c index d791f120bff7..2aaae78a68e0 100644 --- a/arch/blackfin/lib/strncmp.c +++ b/arch/blackfin/lib/strncmp.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strncmp __inline_strncmp #include <asm/string.h> #undef strncmp +#include <linux/module.h> + int strncmp(const char *cs, const char *ct, size_t count) { return __inline_strncmp(cs, ct, count); } +EXPORT_SYMBOL(strncmp); diff --git a/arch/blackfin/lib/strncpy.c b/arch/blackfin/lib/strncpy.c index 1fecb5c71ffb..ea1dc6bf2373 100644 --- a/arch/blackfin/lib/strncpy.c +++ b/arch/blackfin/lib/strncpy.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strncpy __inline_strncpy #include <asm/string.h> #undef strncpy +#include <linux/module.h> + char *strncpy(char *dest, const char *src, size_t n) { return __inline_strncpy(dest, src, n); } +EXPORT_SYMBOL(strncpy); diff --git a/arch/blackfin/lib/udivdi3.S b/arch/blackfin/lib/udivdi3.S deleted file mode 100644 index ad1ebee675e1..000000000000 --- a/arch/blackfin/lib/udivdi3.S +++ /dev/null @@ -1,375 +0,0 @@ -/* - * udivdi3.S - unsigned long long division - * - * Copyright 2003-2007 Analog Devices Inc. - * Enter bugs at http://blackfin.uclinux.org/ - * - * Licensed under the GPLv2 or later. - */ - -#include <linux/linkage.h> - -#define CARRY AC0 - -#ifdef CONFIG_ARITHMETIC_OPS_L1 -.section .l1.text -#else -.text -#endif - - -ENTRY(___udivdi3) - R3 = [SP + 12]; - [--SP] = (R7:4, P5:3); - - /* Attempt to use divide primitive first; these will handle - ** most cases, and they're quick - avoids stalls incurred by - ** testing for identities. - */ - - R4 = R2 | R3; - CC = R4 == 0; - IF CC JUMP .LDIV_BY_ZERO; - - R4.H = 0x8000; - R4 >>>= 16; // R4 now 0xFFFF8000 - R5 = R0 | R2; // If either dividend or - R4 = R5 & R4; // divisor have bits in - CC = R4; // top half or low half's sign - IF CC JUMP .LIDENTS; // bit, skip builtins. - R4 = R1 | R3; // Also check top halves - CC = R4; - IF CC JUMP .LIDENTS; - - /* Can use the builtins. */ - - AQ = CC; // Clear AQ (CC==0) - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - R0 = R0.L (Z); - R1 = 0; - (R7:4, P5:3) = [SP++]; - RTS; - -.LIDENTS: - /* Test for common identities. Value to be returned is - ** placed in R6,R7. - */ - // Check for 0/y, return 0 - R4 = R0 | R1; - CC = R4 == 0; - IF CC JUMP .LRETURN_R0; - - // Check for x/x, return 1 - R6 = R0 - R2; // If x == y, then both R6 and R7 will be zero - R7 = R1 - R3; - R4 = R6 | R7; // making R4 zero. - R6 += 1; // which would now make R6:R7==1. - CC = R4 == 0; - IF CC JUMP .LRETURN_IDENT; - - // Check for x/1, return x - R6 = R0; - R7 = R1; - CC = R3 == 0; - IF !CC JUMP .Lnexttest; - CC = R2 == 1; - IF CC JUMP .LRETURN_IDENT; - -.Lnexttest: - R4.L = ONES R2; // check for div by power of two which - R5.L = ONES R3; // can be done using a shift - R6 = PACK (R5.L, R4.L); - CC = R6 == 1; - IF CC JUMP .Lpower_of_two_upper_zero; - R6 = PACK (R4.L, R5.L); - CC = R6 == 1; - IF CC JUMP .Lpower_of_two_lower_zero; - - // Check for x < y, return 0 - R6 = 0; - R7 = R6; - CC = R1 < R3 (IU); - IF CC JUMP .LRETURN_IDENT; - CC = R1 == R3; - IF !CC JUMP .Lno_idents; - CC = R0 < R2 (IU); - IF CC JUMP .LRETURN_IDENT; - -.Lno_idents: // Idents don't match. Go for the full operation - - - // If X, or X and Y have high bit set, it'll affect the - // results, so shift right one to stop this. Note: we've already - // checked that X >= Y, so Y's msb won't be set unless X's - // is. - - R4 = 0; - CC = R1 < 0; - IF !CC JUMP .Lx_msb_clear; - CC = !CC; // 1 -> 0; - R1 = ROT R1 BY -1; // Shift X >> 1 - R0 = ROT R0 BY -1; // lsb -> CC - BITSET(R4,31); // to record only x msb was set - CC = R3 < 0; - IF !CC JUMP .Ly_msb_clear; - CC = !CC; - R3 = ROT R3 BY -1; // Shift Y >> 1 - R2 = ROT R2 BY -1; - BITCLR(R4,31); // clear bit to record only x msb was set - -.Ly_msb_clear: -.Lx_msb_clear: - // Bit 31 in R4 indicates X msb set, but Y msb wasn't, and no bits - // were lost, so we should shift result left by one. - - [--SP] = R4; // save for later - - // In the loop that follows, each iteration we add - // either Y' or -Y' to the Remainder. We compute the - // negated Y', and store, for convenience. Y' goes - // into P0:P1, while -Y' goes into P2:P3. - - P0 = R2; - P1 = R3; - R2 = -R2; - CC = CARRY; - CC = !CC; - R4 = CC; - R3 = -R3; - R3 = R3 - R4; - - R6 = 0; // remainder = 0 - R7 = R6; - - [--SP] = R2; P2 = SP; - [--SP] = R3; P3 = SP; - [--SP] = R6; P5 = SP; // AQ = 0 - [--SP] = P1; - - /* In the loop that follows, we use the following - ** register assignments: - ** R0,R1 X, workspace - ** R2,R3 Y, workspace - ** R4,R5 partial Div - ** R6,R7 partial remainder - ** P5 AQ - ** The remainder and div form a 128-bit number, with - ** the remainder in the high 64-bits. - */ - R4 = R0; // Div = X' - R5 = R1; - R3 = 0; - - P4 = 64; // Iterate once per bit - LSETUP(.LULST,.LULEND) LC0 = P4; -.LULST: - /* Shift Div and remainder up by one. The bit shifted - ** out of the top of the quotient is shifted into the bottom - ** of the remainder. - */ - CC = R3; - R4 = ROT R4 BY 1; - R5 = ROT R5 BY 1 || // low q to high q - R2 = [P5]; // load saved AQ - R6 = ROT R6 BY 1 || // high q to low r - R0 = [P2]; // load -Y' - R7 = ROT R7 BY 1 || // low r to high r - R1 = [P3]; - - // Assume add -Y' - CC = R2 < 0; // But if AQ is set... - IF CC R0 = P0; // then add Y' instead - IF CC R1 = P1; - - R6 = R6 + R0; // Rem += (Y' or -Y') - CC = CARRY; - R0 = CC; - R7 = R7 + R1; - R7 = R7 + R0 (NS) || - R1 = [SP]; - // Set the next AQ bit - R1 = R7 ^ R1; // from Remainder and Y' - R1 = R1 >> 31 || // Negate AQ's value, and - [P5] = R1; // save next AQ - BITTGL(R1, 0); // add neg AQ to the Div -.LULEND: R4 = R4 + R1; - - R6 = [SP + 16]; - - R0 = R4; - R1 = R5; - CC = BITTST(R6,30); // Just set CC=0 - R4 = ROT R0 BY 1; // but if we had to shift X, - R5 = ROT R1 BY 1; // and didn't shift any bits out, - CC = BITTST(R6,31); // then the result will be half as - IF CC R0 = R4; // much as required, so shift left - IF CC R1 = R5; // one space. - - SP += 20; - (R7:4, P5:3) = [SP++]; - RTS; - -.Lpower_of_two: - /* Y has a single bit set, which means it's a power of two. - ** That means we can perform the division just by shifting - ** X to the right the appropriate number of bits - */ - - /* signbits returns the number of sign bits, minus one. - ** 1=>30, 2=>29, ..., 0x40000000=>0. Which means we need - ** to shift right n-signbits spaces. It also means 0x80000000 - ** is a special case, because that *also* gives a signbits of 0 - */ -.Lpower_of_two_lower_zero: - R7 = 0; - R6 = R1 >> 31; - CC = R3 < 0; - IF CC JUMP .LRETURN_IDENT; - - R2.L = SIGNBITS R3; - R2 = R2.L (Z); - R2 += -62; - (R7:4, P5:3) = [SP++]; - JUMP ___lshftli; - -.Lpower_of_two_upper_zero: - CC = R2 < 0; - IF CC JUMP .Lmaxint_shift; - - R2.L = SIGNBITS R2; - R2 = R2.L (Z); - R2 += -30; - (R7:4, P5:3) = [SP++]; - JUMP ___lshftli; - -.Lmaxint_shift: - R2 = -31; - (R7:4, P5:3) = [SP++]; - JUMP ___lshftli; - -.LRETURN_IDENT: - R0 = R6; - R1 = R7; -.LRETURN_R0: - (R7:4, P5:3) = [SP++]; - RTS; -.LDIV_BY_ZERO: - R0 = ~R2; - R1 = R0; - (R7:4, P5:3) = [SP++]; - RTS; - -ENDPROC(___udivdi3) - - -ENTRY(___lshftli) - CC = R2 == 0; - IF CC JUMP .Lfinished; // nothing to do - CC = R2 < 0; - IF CC JUMP .Lrshift; - R3 = 64; - CC = R2 < R3; - IF !CC JUMP .Lretzero; - - // We're shifting left, and it's less than 64 bits, so - // a valid result will be returned. - - R3 >>= 1; // R3 now 32 - CC = R2 < R3; - - IF !CC JUMP .Lzerohalf; - - // We're shifting left, between 1 and 31 bits, which means - // some of the low half will be shifted into the high half. - // Work out how much. - - R3 = R3 - R2; - - // Save that much data from the bottom half. - - P1 = R7; - R7 = R0; - R7 >>= R3; - - // Adjust both parts of the parameter. - - R0 <<= R2; - R1 <<= R2; - - // And include the bits moved across. - - R1 = R1 | R7; - R7 = P1; - RTS; - -.Lzerohalf: - // We're shifting left, between 32 and 63 bits, so the - // bottom half will become zero, and the top half will - // lose some bits. How many? - - R2 = R2 - R3; // N - 32 - R1 = LSHIFT R0 BY R2.L; - R0 = R0 - R0; - RTS; - -.Lretzero: - R0 = R0 - R0; - R1 = R0; -.Lfinished: - RTS; - -.Lrshift: - // We're shifting right, but by how much? - R2 = -R2; - R3 = 64; - CC = R2 < R3; - IF !CC JUMP .Lretzero; - - // Shifting right less than 64 bits, so some result bits will - // be retained. - - R3 >>= 1; // R3 now 32 - CC = R2 < R3; - IF !CC JUMP .Lsignhalf; - - // Shifting right between 1 and 31 bits, so need to copy - // data across words. - - P1 = R7; - R3 = R3 - R2; - R7 = R1; - R7 <<= R3; - R1 >>= R2; - R0 >>= R2; - R0 = R7 | R0; - R7 = P1; - RTS; - -.Lsignhalf: - // Shifting right between 32 and 63 bits, so the top half - // will become all zero-bits, and the bottom half is some - // of the top half. But how much? - - R2 = R2 - R3; - R0 = R1; - R0 >>= R2; - R1 = 0; - RTS; - -ENDPROC(___lshftli) diff --git a/arch/blackfin/mach-bf527/Kconfig b/arch/blackfin/mach-bf527/Kconfig index 50321f723dee..3cde4beeb214 100644 --- a/arch/blackfin/mach-bf527/Kconfig +++ b/arch/blackfin/mach-bf527/Kconfig @@ -1,5 +1,7 @@ if (BF52x) +source "arch/blackfin/mach-bf527/boards/Kconfig" + menu "BF527 Specific Configuration" comment "Alternative Multiplexing Scheme" @@ -41,7 +43,7 @@ endchoice choice prompt "UART1" - default BF527_UART1_PORTG + default BF527_UART1_PORTF help Select PORT used for UART1. See Hardware Reference Manual diff --git a/arch/blackfin/mach-bf527/boards/Kconfig b/arch/blackfin/mach-bf527/boards/Kconfig new file mode 100644 index 000000000000..6a570ad03746 --- /dev/null +++ b/arch/blackfin/mach-bf527/boards/Kconfig @@ -0,0 +1,12 @@ +choice + prompt "System type" + default BFIN527_EZKIT + help + Select your board! + +config BFIN527_EZKIT + bool "BF527-EZKIT" + help + BF527-EZKIT-LITE board support. + +endchoice diff --git a/arch/blackfin/mach-bf527/boards/Makefile b/arch/blackfin/mach-bf527/boards/Makefile index 912ac8ebc889..7277d35ef111 100644 --- a/arch/blackfin/mach-bf527/boards/Makefile +++ b/arch/blackfin/mach-bf527/boards/Makefile @@ -1,7 +1,5 @@ # -# arch/blackfin/mach-bf532/boards/Makefile +# arch/blackfin/mach-bf527/boards/Makefile # -obj-y += eth_mac.o -obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o - +obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o diff --git a/arch/blackfin/mach-bf527/boards/eth_mac.c b/arch/blackfin/mach-bf527/boards/eth_mac.c deleted file mode 100644 index a725cc8a9290..000000000000 --- a/arch/blackfin/mach-bf527/boards/eth_mac.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/blackfin/mach-bf537/board/eth_mac.c - * - * Copyright (C) 2007 Analog Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/module.h> -#include <asm/blackfin.h> - -#if defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP) - -/* - * Currently the MAC address is saved in Flash by U-Boot - */ -#define FLASH_MAC 0x203f0000 - -void get_bf537_ether_addr(char *addr) -{ - unsigned int flash_mac = (unsigned int) FLASH_MAC; - *(u32 *)(&(addr[0])) = bfin_read32(flash_mac); - flash_mac += 4; - *(u16 *)(&(addr[4])) = bfin_read16(flash_mac); -} - -#else - -/* - * Provide MAC address function for other specific board setting - */ -void get_bf537_ether_addr(char *addr) -{ - printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__); -} - -#endif - -EXPORT_SYMBOL(get_bf537_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index bf1bedcc8868..1795aab79064 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -8,7 +8,7 @@ * * Modified: * Copyright 2005 National ICT Australia (NICTA) - * Copyright 2004-2007 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -35,17 +35,19 @@ #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> +#include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/usb_sl811.h> +#include <linux/usb/sl811.h> +#include <linux/usb/musb.h> #include <asm/cplb.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> #include <asm/nand.h> +#include <asm/portmux.h> #include <linux/spi/ad7877.h> /* @@ -104,6 +106,69 @@ void __exit bfin_isp1761_exit(void) arch_initcall(bfin_isp1761_init); #endif +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) +static struct resource musb_resources[] = { + [0] = { + .start = 0xffc03800, + .end = 0xffc03cff, + .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 = { +#if defined(CONFIG_USB_MUSB_OTG) + .mode = MUSB_OTG, +#elif defined(CONFIG_USB_MUSB_HDRC_HCD) + .mode = MUSB_HOST, +#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) + .mode = MUSB_PERIPHERAL, +#endif + .multipoint = 0, +}; + +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_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE) + +static struct resource bf52x_t350mcqb_resources[] = { + { + .start = IRQ_PPI_ERROR, + .end = IRQ_PPI_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bf52x_t350mcqb_device = { + .name = "bfin-t350mcqb", + .id = -1, + .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources), + .resource = bf52x_t350mcqb_resources, +}; +#endif + #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { @@ -252,12 +317,7 @@ static struct resource sl811_hcd_resources[] = { void sl811_port_power(struct device *dev, int is_on) { gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); - gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS); - - if (is_on) - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1); - else - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0); + gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on); } #endif @@ -450,6 +510,13 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = { }; #endif +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ + && defined(CONFIG_SND_SOC_WM8731_SPI) +static struct bfin5xx_spi_chip spi_wm8731_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) @@ -551,17 +618,29 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF6, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7877_chip_info, }, #endif +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ + && defined(CONFIG_SND_SOC_WM8731_SPI) + { + .modalias = "wm8731", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 5, + .controller_data = &spi_wm8731_chip_info, + .mode = SPI_MODE_0, + }, +#endif }; /* SPI controller data */ static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; /* SPI (0) */ @@ -698,6 +777,28 @@ static struct platform_device bfin_pata_device = { }; #endif +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) &bf5xx_nand_device, @@ -719,6 +820,10 @@ static struct platform_device *stamp_devices[] __initdata = { &isp1362_hcd_device, #endif +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) + &musb_device, +#endif + #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif @@ -743,6 +848,10 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_fb_device, #endif +#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE) + &bf52x_t350mcqb_device, +#endif + #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) &bfin_fb_adv7393_device, #endif @@ -763,6 +872,10 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif }; static int __init stamp_init(void) @@ -788,3 +901,14 @@ void native_machine_restart(char *cmd) if ((bfin_read_SYSCR() & 0x7) == 0x3) bfin_gpio_reset_spi0_ssel1(); } + +/* + * Currently the MAC address is saved in Flash by U-Boot + */ +#define FLASH_MAC 0x203f0000 +void bfin_get_ether_addr(char *addr) +{ + *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); + *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf533/Kconfig b/arch/blackfin/mach-bf533/Kconfig index 14297b3ed5c3..76beb75f12da 100644 --- a/arch/blackfin/mach-bf533/Kconfig +++ b/arch/blackfin/mach-bf533/Kconfig @@ -1,5 +1,7 @@ if (BF533 || BF532 || BF531) +source "arch/blackfin/mach-bf533/boards/Kconfig" + menu "BF533/2/1 Specific Configuration" comment "Interrupt Priority Assignment" diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index b941550f9568..97378b0a9753 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -36,20 +36,22 @@ #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> +#include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> + #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "HV Sistemas H8606"; -#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_BFIN_MODULE) +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) static struct platform_device rtc_device = { .name = "rtc-bfin", .id = -1, @@ -93,10 +95,6 @@ static struct resource smc91x_resources[] = { .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, @@ -269,6 +267,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -305,7 +304,77 @@ static struct platform_device bfin_uart_device = { }; #endif -static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + +#include <linux/serial_8250.h> +#include <linux/serial.h> + +/* + * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010. + * running at half system clock, both with interrupt output or-ed to PF8. Change to + * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus + */ + +static struct plat_serial8250_port serial8250_platform_data [] = { + { + .membase = 0x20200000, + .mapbase = 0x20200000, + .irq = IRQ_PF8, + .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = 66666667, + }, { + .membase = 0x20200010, + .mapbase = 0x20200010, + .irq = IRQ_PF8, + .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = 66666667, + }, { + } +}; + +static struct platform_device serial8250_device = { + .id = PLAT8250_DEV_PLATFORM, + .name = "serial8250", + .dev = { + .platform_data = serial8250_platform_data, + }, +}; + +#endif + +#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE) + +/* + * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030, + * interrupt output wired to PF9. Change to suit different FPGA configuration + */ + +static struct resource opencores_kbd_resources[] = { + [0] = { + .start = 0x20200030, + .end = 0x20300030 + 2, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF9, + .end = IRQ_PF9, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +static struct platform_device opencores_kbd_device = { + .id = -1, + .name = "opencores-kbd", + .resource = opencores_kbd_resources, + .num_resources = ARRAY_SIZE(opencores_kbd_resources), +}; +#endif + +static struct platform_device *h8606_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif @@ -329,17 +398,25 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) &bfin_uart_device, #endif + +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + &serial8250_device, +#endif + +#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE) + &opencores_kbd_device, +#endif }; static int __init H8606_init(void) { printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n"); printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); - platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); + platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices)); #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #endif return 0; } -arch_initcall(H8606_init);
\ No newline at end of file +arch_initcall(H8606_init); diff --git a/arch/blackfin/mach-bf533/boards/Kconfig b/arch/blackfin/mach-bf533/boards/Kconfig new file mode 100644 index 000000000000..751de5110afc --- /dev/null +++ b/arch/blackfin/mach-bf533/boards/Kconfig @@ -0,0 +1,34 @@ +choice + prompt "System type" + default BFIN533_STAMP + help + Select your board! + +config BFIN533_EZKIT + bool "BF533-EZKIT" + help + BF533-EZKIT-LITE board support. + +config BFIN533_STAMP + bool "BF533-STAMP" + help + BF533-STAMP board support. + +config BFIN533_BLUETECHNIX_CM + bool "Bluetechnix CM-BF533" + depends on (BF533) + help + CM-BF533 support for EVAL- and DEV-Board. + +config H8606_HVSISTEMAS + bool "HV Sistemas H8606" + depends on (BF532) + help + HV Sistemas H8606 board support. + +config GENERIC_BF533_BOARD + bool "Generic" + help + Generic or Custom board support. + +endchoice diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile index 2452b456ccbd..54f57fb9791e 100644 --- a/arch/blackfin/mach-bf533/boards/Makefile +++ b/arch/blackfin/mach-bf533/boards/Makefile @@ -2,7 +2,7 @@ # arch/blackfin/mach-bf533/boards/Makefile # -obj-$(CONFIG_GENERIC_BOARD) += generic_board.o +obj-$(CONFIG_GENERIC_BF533_BOARD) += generic_board.o obj-$(CONFIG_BFIN533_STAMP) += stamp.o obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index a863522a4467..886f260d9359 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -33,11 +33,12 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> -#include <linux/pata_platform.h> +#include <linux/usb/isp1362.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -175,6 +176,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 34b63920e272..4026c2f3ab4e 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -34,11 +34,12 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> -#include <linux/pata_platform.h> +#include <linux/usb/isp1362.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -187,6 +188,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -254,6 +256,50 @@ static struct platform_device bfin_pata_device = { }; #endif +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"}, + {BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"}, + {BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#include <linux/i2c-gpio.h> + +static struct i2c_gpio_platform_data i2c_gpio_data = { + .sda_pin = 1, + .scl_pin = 0, + .sda_is_open_drain = 0, + .scl_is_open_drain = 0, + .udelay = 40, +}; + +static struct platform_device i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &i2c_gpio_data, + }, +}; +#endif + static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, @@ -278,6 +324,14 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + &i2c_gpio_device, +#endif }; static int __init ezkit_init(void) diff --git a/arch/blackfin/mach-bf533/boards/generic_board.c b/arch/blackfin/mach-bf533/boards/generic_board.c index 310b7772c458..e359a0d6467f 100644 --- a/arch/blackfin/mach-bf533/boards/generic_board.c +++ b/arch/blackfin/mach-bf533/boards/generic_board.c @@ -58,10 +58,6 @@ static struct resource smc91x_resources[] = { .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, diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 62ffa500420f..0185350feacc 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -32,16 +32,18 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.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> +#include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -107,6 +109,50 @@ static struct platform_device net2272_bfin_device = { }; #endif +static struct mtd_partition stamp_partitions[] = { + { + .name = "Bootloader", + .size = 0x20000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data stamp_flash_data = { + .width = 2, + .parts = stamp_partitions, + .nr_parts = ARRAY_SIZE(stamp_partitions), +}; + +static struct resource stamp_flash_resource[] = { + { + .name = "cfi_probe", + .start = 0x20000000, + .end = 0x203fffff, + .flags = IORESOURCE_MEM, + }, { + .start = CONFIG_ENET_FLASH_PIN, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device stamp_flash_device = { + .name = "BF5xx-Flash", + .id = 0, + .dev = { + .platform_data = &stamp_flash_data, + }, + .num_resources = ARRAY_SIZE(stamp_flash_resource), + .resource = stamp_flash_resource, +}; + #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ @@ -286,6 +332,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -371,6 +418,49 @@ static struct platform_device bfin_pata_device = { }; #endif +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"}, + {BTN_2, GPIO_PF8, 1, "gpio-keys: BTN2"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#include <linux/i2c-gpio.h> + +static struct i2c_gpio_platform_data i2c_gpio_data = { + .sda_pin = 2, + .scl_pin = 3, + .sda_is_open_drain = 0, + .scl_is_open_drain = 0, + .udelay = 40, +}; + +static struct platform_device i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &i2c_gpio_data, + }, +}; +#endif + static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, @@ -404,6 +494,15 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + &i2c_gpio_device, +#endif + &stamp_flash_device, }; static int __init stamp_init(void) @@ -416,12 +515,10 @@ static int __init stamp_init(void) return ret; #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) -# if defined(CONFIG_BFIN_SHARED_FLASH_ENET) /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */ bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN)); bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN); SSYNC(); -# endif #endif #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) @@ -438,10 +535,8 @@ 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) +#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-bf537/Kconfig b/arch/blackfin/mach-bf537/Kconfig index e6648db09519..8255374c04aa 100644 --- a/arch/blackfin/mach-bf537/Kconfig +++ b/arch/blackfin/mach-bf537/Kconfig @@ -1,5 +1,7 @@ if (BF537 || BF534 || BF536) +source "arch/blackfin/mach-bf537/boards/Kconfig" + menu "BF537 Specific Configuration" comment "Interrupt Priority Assignment" diff --git a/arch/blackfin/mach-bf537/boards/Kconfig b/arch/blackfin/mach-bf537/boards/Kconfig new file mode 100644 index 000000000000..7e789dbef036 --- /dev/null +++ b/arch/blackfin/mach-bf537/boards/Kconfig @@ -0,0 +1,35 @@ +choice + prompt "System type" + default BFIN537_STAMP + help + Select your board! + +config BFIN537_STAMP + bool "BF537-STAMP" + help + BF537-STAMP board support. + +config BFIN537_BLUETECHNIX_CM + bool "Bluetechnix CM-BF537" + depends on (BF537) + help + CM-BF537 support for EVAL- and DEV-Board. + +config PNAV10 + bool "PNAV board" + depends on (BF537) + help + PNAV board support. + +config CAMSIG_MINOTAUR + bool "Cambridge Signal Processing LTD Minotaur" + depends on (BF537) + help + Board supply package for CSP Minotaur + +config GENERIC_BF537_BOARD + bool "Generic" + help + Generic or Custom board support. + +endchoice diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile index 23323cacc3aa..87e450f29e37 100644 --- a/arch/blackfin/mach-bf537/boards/Makefile +++ b/arch/blackfin/mach-bf537/boards/Makefile @@ -2,8 +2,8 @@ # arch/blackfin/mach-bf537/boards/Makefile # -obj-y += eth_mac.o -obj-$(CONFIG_GENERIC_BOARD) += generic_board.o -obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o -obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o -obj-$(CONFIG_PNAV10) += pnav10.o +obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o +obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o +obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o +obj-$(CONFIG_PNAV10) += pnav10.o +obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 2915931045e3..f7c1f964f13b 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -29,16 +29,18 @@ */ #include <linux/device.h> +#include <linux/etherdevice.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> -#include <linux/pata_platform.h> +#include <linux/usb/isp1362.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -194,6 +196,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -214,6 +217,12 @@ static struct platform_device rtc_device = { }; #endif +#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) +static struct platform_device hitachi_fb_device = { + .name = "hitachi-tx09", +}; +#endif + #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) static struct resource smc91x_resources[] = { { @@ -372,6 +381,10 @@ static struct platform_device bfin_pata_device = { #endif static struct platform_device *cm_bf537_devices[] __initdata = { +#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) + &hitachi_fb_device, +#endif + #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif @@ -425,3 +438,10 @@ static int __init cm_bf537_init(void) } arch_initcall(cm_bf537_init); + +void bfin_get_ether_addr(char *addr) +{ + random_ether_addr(addr); + printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/eth_mac.c b/arch/blackfin/mach-bf537/boards/eth_mac.c deleted file mode 100644 index a725cc8a9290..000000000000 --- a/arch/blackfin/mach-bf537/boards/eth_mac.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/blackfin/mach-bf537/board/eth_mac.c - * - * Copyright (C) 2007 Analog Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/module.h> -#include <asm/blackfin.h> - -#if defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP) - -/* - * Currently the MAC address is saved in Flash by U-Boot - */ -#define FLASH_MAC 0x203f0000 - -void get_bf537_ether_addr(char *addr) -{ - unsigned int flash_mac = (unsigned int) FLASH_MAC; - *(u32 *)(&(addr[0])) = bfin_read32(flash_mac); - flash_mac += 4; - *(u16 *)(&(addr[4])) = bfin_read16(flash_mac); -} - -#else - -/* - * Provide MAC address function for other specific board setting - */ -void get_bf537_ether_addr(char *addr) -{ - printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__); -} - -#endif - -EXPORT_SYMBOL(get_bf537_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c index 255da7a98481..8a3397db1d21 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 2004-2007 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -29,21 +29,23 @@ */ #include <linux/device.h> +#include <linux/etherdevice.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_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 <asm/portmux.h> #include <linux/spi/ad7877.h> /* @@ -203,12 +205,8 @@ static struct resource sl811_hcd_resources[] = { void sl811_port_power(struct device *dev, int is_on) { gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); - gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS); + gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on); - if (is_on) - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1); - else - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0); } #endif @@ -502,7 +500,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF6, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7877_chip_info, }, @@ -513,6 +511,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; /* SPI (0) */ @@ -730,3 +729,12 @@ void native_machine_restart(char *cmd) if ((bfin_read_SYSCR() & 0x7) == 0x3) bfin_gpio_reset_spi0_ssel1(); } + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) +void bfin_get_ether_addr(char *addr) +{ + random_ether_addr(addr); + printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); +} +EXPORT_SYMBOL(bfin_get_ether_addr); +#endif diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c new file mode 100644 index 000000000000..d71e0be33921 --- /dev/null +++ b/arch/blackfin/mach-bf537/boards/minotaur.c @@ -0,0 +1,317 @@ +/* + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +#include <linux/usb_isp1362.h> +#endif +#include <linux/ata_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 = "CamSig Minotaur BF537"; + +#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) +static struct resource bfin_pcmcia_cf_resources[] = { + { + .start = 0x20310000, /* IO PORT */ + .end = 0x20312000, + .flags = IORESOURCE_MEM, + }, { + .start = 0x20311000, /* Attribute Memory */ + .end = 0x20311FFF, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF4, + .end = IRQ_PF4, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, { + .start = IRQ_PF6, /* Card Detect PF6 */ + .end = IRQ_PF6, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_pcmcia_cf_device = { + .name = "bfin_cf_pcmcia", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources), + .resource = bfin_pcmcia_cf_resources, +}; +#endif + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) +static struct platform_device bfin_mac_device = { + .name = "bfin_mac", +}; +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) +static struct resource net2272_bfin_resources[] = { + { + .start = 0x20300000, + .end = 0x20300000 + 0x100, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device net2272_bfin_device = { + .name = "net2272", + .id = -1, + .num_resources = ARRAY_SIZE(net2272_bfin_resources), + .resource = net2272_bfin_resources, +}; +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* all SPI peripherals info goes here */ + +#if defined(CONFIG_MTD_M25P80) \ + || defined(CONFIG_MTD_M25P80_MODULE) + +/* Partition sizes */ +#define FLASH_SIZE 0x00400000 +#define PSIZE_UBOOT 0x00030000 +#define PSIZE_INITRAMFS 0x00240000 + +static struct mtd_partition bfin_spi_flash_partitions[] = { + { + .name = "uboot", + .size = PSIZE_UBOOT, + .offset = 0x000000, + .mask_flags = MTD_CAP_ROM + }, { + .name = "initramfs", + .size = PSIZE_INITRAMFS, + .offset = PSIZE_UBOOT + }, { + .name = "opt", + .size = FLASH_SIZE - (PSIZE_UBOOT + PSIZE_INITRAMFS), + .offset = PSIZE_UBOOT + PSIZE_INITRAMFS, + } +}; + +static struct flash_platform_data bfin_spi_flash_data = { + .name = "m25p80", + .parts = bfin_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), + .type = "m25p64", +}; + +/* SPI flash chip (m25p64) */ +static struct bfin5xx_spi_chip spi_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip*/ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) +static struct bfin5xx_spi_chip spi_mmc_chip_info = { + .enable_dma = 1, + .bits_per_word = 8, +}; +#endif + +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) \ + || defined(CONFIG_MTD_M25P80_MODULE) + { + /* the modalias must be the same as spi device driver name */ + .modalias = "m25p80", /* Name of spi_driver for this device */ + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ + .platform_data = &bfin_spi_flash_data, + .controller_data = &spi_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) + { + .modalias = "spi_mmc_dummy", + .max_speed_hz = 5000000, /* 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 = 5000000, /* 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 +}; + +/* SPI controller data */ +static struct bfin5xx_spi_master bfin_spi0_info = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ +}; + +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, + .dev = { + .platform_data = &bfin_spi0_info, /* Passed to driver */ + }, +}; +#endif /* spi master and devices */ + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device bfin_uart_device = { + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, +}; +#endif + +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) +static struct resource bfin_twi0_resource[] = { + [0] = { + .start = TWI0_REGBASE, + .end = TWI0_REGBASE + 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 + +static struct platform_device *minotaur_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_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) + &bfin_mac_device, +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) + &net2272_bfin_device, +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_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 + +}; + +static int __init minotaur_init(void) +{ + printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + platform_add_devices(minotaur_devices, ARRAY_SIZE(minotaur_devices)); +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + spi_register_board_info(bfin_spi_board_info, + ARRAY_SIZE(bfin_spi_board_info)); +#endif + + return 0; +} + +arch_initcall(minotaur_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 87b808926789..509a8a236fd0 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -8,7 +8,7 @@ * * Modified: * Copyright 2005 National ICT Australia (NICTA) - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -29,17 +29,19 @@ */ #include <linux/device.h> +#include <linux/etherdevice.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> #include <linux/usb/sl811.h> #include <linux/spi/ad7877.h> @@ -132,12 +134,8 @@ static struct resource sl811_hcd_resources[] = { void sl811_port_power(struct device *dev, int is_on) { gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); - gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS); + gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on); - if (is_on) - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1); - else - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0); } #endif @@ -295,7 +293,7 @@ static struct bfin5xx_spi_chip spi_mmc_chip_info = { #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { - .cs_change_per_word = 1, + .cs_change_per_word = 0, .enable_dma = 0, .bits_per_word = 16, }; @@ -387,7 +385,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF2, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 5, .controller_data = &spi_ad7877_chip_info, }, @@ -413,6 +411,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -508,3 +507,10 @@ static int __init stamp_init(void) } arch_initcall(stamp_init); + +void bfin_get_ether_addr(char *addr) +{ + random_ether_addr(addr); + printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 5f7b91fbafe8..119e6ea83384 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -32,18 +32,20 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.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> +#include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_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 <asm/portmux.h> #include <linux/spi/ad7877.h> /* @@ -102,6 +104,30 @@ void __exit bfin_isp1761_exit(void) arch_initcall(bfin_isp1761_init); #endif +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"}, + {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"}, + {BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) static struct resource bfin_pcmcia_cf_resources[] = { { @@ -182,6 +208,28 @@ static struct platform_device dm9000_device = { }; #endif +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) +static struct resource ax88180_resources[] = { + [0] = { + .start = 0x20300000, + .end = 0x20300000 + 0x8000, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL), + }, +}; + +static struct platform_device ax88180_device = { + .name = "ax88180", + .id = -1, + .num_resources = ARRAY_SIZE(ax88180_resources), + .resource = ax88180_resources, +}; +#endif + #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) static struct resource sl811_hcd_resources[] = { { @@ -203,12 +251,7 @@ static struct resource sl811_hcd_resources[] = { void sl811_port_power(struct device *dev, int is_on) { gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); - gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS); - - if (is_on) - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1); - else - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0); + gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on); } #endif @@ -297,6 +340,49 @@ static struct platform_device net2272_bfin_device = { }; #endif +static struct mtd_partition stamp_partitions[] = { + { + .name = "Bootloader", + .size = 0x20000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = 0x400000 - 0x20000 - 0xE0000 - 0x10000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "MAC Address", + .size = MTDPART_SIZ_FULL, + .offset = 0x3F0000, + .mask_flags = MTD_WRITEABLE, + } +}; + +static struct physmap_flash_data stamp_flash_data = { + .width = 2, + .parts = stamp_partitions, + .nr_parts = ARRAY_SIZE(stamp_partitions), +}; + +static struct resource stamp_flash_resource = { + .start = 0x20000000, + .end = 0x203fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device stamp_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &stamp_flash_data, + }, + .num_resources = 1, + .resource = &stamp_flash_resource, +}; + #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ @@ -502,7 +588,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF6, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7877_chip_info, }, @@ -513,6 +599,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; /* SPI (0) */ @@ -554,15 +641,20 @@ static struct platform_device bfin_fb_adv7393_device = { #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { +#ifdef CONFIG_SERIAL_BFIN_UART0 { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, - }, { + }, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART1 + { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, }, +#endif }; static struct platform_device bfin_uart_device = { @@ -669,6 +761,10 @@ static struct platform_device *stamp_devices[] __initdata = { &dm9000_device, #endif +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) + &ax88180_device, +#endif + #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) &bfin_mac_device, #endif @@ -705,6 +801,11 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + &stamp_flash_device, }; static int __init stamp_init(void) @@ -730,3 +831,14 @@ void native_machine_restart(char *cmd) if ((bfin_read_SYSCR() & 0x7) == 0x3) bfin_gpio_reset_spi0_ssel1(); } + +/* + * Currently the MAC address is saved in Flash by U-Boot + */ +#define FLASH_MAC 0x203f0000 +void bfin_get_ether_addr(char *addr) +{ + *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); + *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig index 08d8dc83701c..1bfcd8f646ab 100644 --- a/arch/blackfin/mach-bf548/Kconfig +++ b/arch/blackfin/mach-bf548/Kconfig @@ -1,11 +1,13 @@ if (BF54x) +source "arch/blackfin/mach-bf548/boards/Kconfig" + menu "BF548 Specific Configuration" config DEB_DMA_URGENT bool "DMA has priority over core for ext. accesses" depends on BF54x - default n + default y help Treat any DEB1, DEB2 and DEB3 request as Urgent diff --git a/arch/blackfin/mach-bf548/boards/Kconfig b/arch/blackfin/mach-bf548/boards/Kconfig new file mode 100644 index 000000000000..057129064037 --- /dev/null +++ b/arch/blackfin/mach-bf548/boards/Kconfig @@ -0,0 +1,12 @@ +choice + prompt "System type" + default BFIN548_EZKIT + help + Select your board! + +config BFIN548_EZKIT + bool "BF548-EZKIT" + help + BFIN548-EZKIT board support. + +endchoice diff --git a/arch/blackfin/mach-bf548/boards/Makefile b/arch/blackfin/mach-bf548/boards/Makefile index 486e07c99a51..a444cc739578 100644 --- a/arch/blackfin/mach-bf548/boards/Makefile +++ b/arch/blackfin/mach-bf548/boards/Makefile @@ -2,4 +2,4 @@ # arch/blackfin/mach-bf548/boards/Makefile # -obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o +obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 6b6490e66b30..14860f04d1bd 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -32,6 +32,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/irq.h> @@ -42,6 +43,7 @@ #include <asm/dma.h> #include <asm/gpio.h> #include <asm/nand.h> +#include <asm/portmux.h> #include <asm/mach/bf54x_keys.h> #include <linux/input.h> #include <linux/spi/ad7877.h> @@ -205,23 +207,6 @@ static struct platform_device smsc911x_device = { }; #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] = { @@ -242,14 +227,14 @@ static struct resource musb_resources[] = { }; static struct musb_hdrc_platform_data musb_plat = { -#ifdef CONFIG_USB_MUSB_OTG +#if defined(CONFIG_USB_MUSB_OTG) .mode = MUSB_OTG, -#elif CONFIG_USB_MUSB_HDRC_HCD +#elif defined(CONFIG_USB_MUSB_HDRC_HCD) .mode = MUSB_HOST, -#elif CONFIG_USB_GADGET_MUSB_HDRC +#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) .mode = MUSB_PERIPHERAL, #endif - .multipoint = 1, + .multipoint = 0, }; static u64 musb_dmamask = ~(u32)0; @@ -343,6 +328,44 @@ static struct platform_device bf54x_sdh_device = { }; #endif +static struct mtd_partition ezkit_partitions[] = { + { + .name = "Bootloader", + .size = 0x20000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data ezkit_flash_data = { + .width = 2, + .parts = ezkit_partitions, + .nr_parts = ARRAY_SIZE(ezkit_partitions), +}; + +static struct resource ezkit_flash_resource = { + .start = 0x20000000, + .end = 0x20ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ezkit_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ezkit_flash_data, + }, + .num_resources = 1, + .resource = &ezkit_flash_resource, +}; + #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ #if defined(CONFIG_MTD_M25P80) \ @@ -377,7 +400,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = { #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { - .cs_change_per_word = 1, + .cs_change_per_word = 0, .enable_dma = 0, .bits_per_word = 16, }; @@ -453,9 +476,10 @@ static struct resource bfin_spi1_resource[] = { }; /* SPI controller data */ -static struct bfin5xx_spi_master bf54x_spi_master_info = { +static struct bfin5xx_spi_master bf54x_spi_master_info0 = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bf54x_spi_master0 = { @@ -464,17 +488,23 @@ static struct platform_device bf54x_spi_master0 = { .num_resources = ARRAY_SIZE(bfin_spi0_resource), .resource = bfin_spi0_resource, .dev = { - .platform_data = &bf54x_spi_master_info, /* Passed to driver */ + .platform_data = &bf54x_spi_master_info0, /* Passed to driver */ }, }; +static struct bfin5xx_spi_master bf54x_spi_master_info1 = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, +}; + 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 */ + .platform_data = &bf54x_spi_master_info1, /* Passed to driver */ }, }; #endif /* spi master and devices */ @@ -500,6 +530,7 @@ static struct platform_device i2c_bfin_twi0_device = { .resource = bfin_twi0_resource, }; +#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ static struct resource bfin_twi1_resource[] = { [0] = { .start = TWI1_REGBASE, @@ -520,6 +551,30 @@ static struct platform_device i2c_bfin_twi1_device = { .resource = bfin_twi1_resource, }; #endif +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"}, + {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"}, + {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) @@ -538,10 +593,6 @@ static struct platform_device *ezkit_devices[] __initdata = { &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 @@ -569,8 +620,15 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) &i2c_bfin_twi0_device, +#if !defined(CONFIG_BF542) &i2c_bfin_twi1_device, #endif +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + &ezkit_flash_device, }; static int __init stamp_init(void) diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 3071c243d426..74fe258421a5 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -158,6 +158,27 @@ ENTRY(__stext) w[p2] = r0; ssync; + p2.h = hi(EBIU_MBSCTL); + p2.l = lo(EBIU_MBSCTL); + r0.h = hi(CONFIG_EBIU_MBSCTLVAL); + r0.l = lo(CONFIG_EBIU_MBSCTLVAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_MODE); + p2.l = lo(EBIU_MODE); + r0.h = hi(CONFIG_EBIU_MODEVAL); + r0.l = lo(CONFIG_EBIU_MODEVAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_FCTL); + p2.l = lo(EBIU_FCTL); + r0.h = hi(CONFIG_EBIU_FCTLVAL); + r0.l = lo(CONFIG_EBIU_FCTLVAL); + [p2] = r0; + ssync; + /* This section keeps the processor in supervisor mode * during kernel boot. Switches to user mode at end of boot. * See page 3-9 of Hardware Reference manual for documentation. @@ -277,8 +298,8 @@ ENTRY(_start_dma_code) w[p0] = r0.l; ssync; - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); + p0.h = hi(SIC_IWR0); + p0.l = lo(SIC_IWR0); r0.l = 0x1; r0.h = 0x0; [p0] = r0; @@ -303,12 +324,25 @@ ENTRY(_start_dma_code) w[p0] = r0.l; ssync; +#if defined(CONFIG_BF54x) + P2.H = hi(EBIU_RSTCTL); + P2.L = lo(EBIU_RSTCTL); + R0 = [P2]; + BITSET (R0, 3); +#else P2.H = hi(EBIU_SDGCTL); P2.L = lo(EBIU_SDGCTL); R0 = [P2]; BITSET (R0, 24); +#endif [P2] = R0; SSYNC; +#if defined(CONFIG_BF54x) +.LSRR_MODE: + R0 = [P2]; + CC = BITTST(R0, 4); + if !CC JUMP .LSRR_MODE; +#endif r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ r0 = r0 << 9; /* Shift it over, */ @@ -340,6 +374,39 @@ ENTRY(_start_dma_code) w[p0] = r0.l; ssync; +#if defined(CONFIG_BF54x) + P2.H = hi(EBIU_RSTCTL); + P2.L = lo(EBIU_RSTCTL); + R0 = [P2]; + CC = BITTST(R0, 0); + if CC jump .Lskipddrrst; + BITSET (R0, 0); +.Lskipddrrst: + BITCLR (R0, 3); + [P2] = R0; + SSYNC; + + p0.l = lo(EBIU_DDRCTL0); + p0.h = hi(EBIU_DDRCTL0); + r0.l = lo(mem_DDRCTL0); + r0.h = hi(mem_DDRCTL0); + [p0] = r0; + ssync; + + p0.l = lo(EBIU_DDRCTL1); + p0.h = hi(EBIU_DDRCTL1); + r0.l = lo(mem_DDRCTL1); + r0.h = hi(mem_DDRCTL1); + [p0] = r0; + ssync; + + p0.l = lo(EBIU_DDRCTL2); + p0.h = hi(EBIU_DDRCTL2); + r0.l = lo(mem_DDRCTL2); + r0.h = hi(mem_DDRCTL2); + [p0] = r0; + ssync; +#else p0.l = lo(EBIU_SDRRC); p0.h = hi(EBIU_SDRRC); r0 = mem_SDRRC; @@ -373,9 +440,10 @@ ENTRY(_start_dma_code) R1 = R1 | R0; [P2] = R1; SSYNC; +#endif - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); + p0.h = hi(SIC_IWR0); + p0.l = lo(SIC_IWR0); r0.l = lo(IWR_ENABLE_ALL); r0.h = hi(IWR_ENABLE_ALL); [p0] = r0; diff --git a/arch/blackfin/mach-bf548/ints-priority.c b/arch/blackfin/mach-bf548/ints-priority.c index cb0ebac53c79..2665653cee37 100644 --- a/arch/blackfin/mach-bf548/ints-priority.c +++ b/arch/blackfin/mach-bf548/ints-priority.c @@ -4,7 +4,7 @@ * Author: Michael Hennerich * * Created: - * Description: Set up the interupt priorities + * Description: Set up the interrupt priorities * * Modified: * Copyright 2004-2006 Analog Devices Inc. @@ -58,7 +58,7 @@ void program_IAR(void) ((CONFIG_IRQ_PINT1 - 7) << IRQ_PINT1_POS) | ((CONFIG_IRQ_MDMAS0 - 7) << IRQ_MDMAS0_POS) | ((CONFIG_IRQ_MDMAS1 - 7) << IRQ_MDMAS1_POS) | - ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCHDOG_POS)); + ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCH_POS)); bfin_write_SIC_IAR3(((CONFIG_IRQ_DMAC1_ERR - 7) << IRQ_DMAC1_ERR_POS) | ((CONFIG_IRQ_SPORT2_ERR - 7) << IRQ_SPORT2_ERR_POS) | diff --git a/arch/blackfin/mach-bf561/Kconfig b/arch/blackfin/mach-bf561/Kconfig index 0a17c4cf0059..3f4895450bea 100644 --- a/arch/blackfin/mach-bf561/Kconfig +++ b/arch/blackfin/mach-bf561/Kconfig @@ -1,4 +1,6 @@ -if BF561 +if (BF561) + +source "arch/blackfin/mach-bf561/boards/Kconfig" menu "BF561 Specific Configuration" diff --git a/arch/blackfin/mach-bf561/boards/Kconfig b/arch/blackfin/mach-bf561/boards/Kconfig new file mode 100644 index 000000000000..e41a67b1fb53 --- /dev/null +++ b/arch/blackfin/mach-bf561/boards/Kconfig @@ -0,0 +1,27 @@ +choice + prompt "System type" + default BFIN561_EZKIT + help + Select your board! + +config BFIN561_EZKIT + bool "BF561-EZKIT" + help + BF561-EZKIT-LITE board support. + +config BFIN561_TEPLA + bool "BF561-TEPLA" + help + BF561-TEPLA board support. + +config BFIN561_BLUETECHNIX_CM + bool "Bluetechnix CM-BF561" + help + CM-BF561 support for EVAL- and DEV-Board. + +config GENERIC_BF561_BOARD + bool "Generic" + help + Generic or Custom board support. + +endchoice diff --git a/arch/blackfin/mach-bf561/boards/Makefile b/arch/blackfin/mach-bf561/boards/Makefile index 495a1cf9d452..04add010b568 100644 --- a/arch/blackfin/mach-bf561/boards/Makefile +++ b/arch/blackfin/mach-bf561/boards/Makefile @@ -2,7 +2,7 @@ # arch/blackfin/mach-bf561/boards/Makefile # -obj-$(CONFIG_GENERIC_BOARD) += generic_board.o +obj-$(CONFIG_GENERIC_BF561_BOARD) += generic_board.o obj-$(CONFIG_BFIN561_BLUETECHNIX_CM) += cm_bf561.o obj-$(CONFIG_BFIN561_EZKIT) += ezkit.o obj-$(CONFIG_BFIN561_TEPLA) += tepla.o diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 97aeb43fd8b4..bf9e738a7c64 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -33,11 +33,12 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> -#include <linux/pata_platform.h> +#include <linux/usb/isp1362.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -182,6 +183,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -196,6 +198,13 @@ static struct platform_device bfin_spi0_device = { #endif /* spi master and devices */ +#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) +static struct platform_device hitachi_fb_device = { + .name = "hitachi-tx09", +}; +#endif + + #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) static struct resource smc91x_resources[] = { @@ -313,6 +322,10 @@ static struct platform_device bfin_pata_device = { static struct platform_device *cm_bf561_devices[] __initdata = { +#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) + &hitachi_fb_device, +#endif + #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) &bfin_uart_device, #endif diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 059d516cec23..ed863ce9a2d8 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -29,12 +29,16 @@ #include <linux/device.h> #include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -115,6 +119,28 @@ static struct platform_device smc91x_device = { }; #endif +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) +static struct resource ax88180_resources[] = { + [0] = { + .start = 0x2c000000, + .end = 0x2c000000 + 0x8000, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF10, + .end = IRQ_PF10, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL), + }, +}; + +static struct platform_device ax88180_device = { + .name = "ax88180", + .id = -1, + .num_resources = ARRAY_SIZE(ax88180_resources), + .resource = ax88180_resources, +}; +#endif + #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { { @@ -132,6 +158,44 @@ static struct platform_device bfin_uart_device = { }; #endif +static struct mtd_partition ezkit_partitions[] = { + { + .name = "Bootloader", + .size = 0x20000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data ezkit_flash_data = { + .width = 2, + .parts = ezkit_partitions, + .nr_parts = ARRAY_SIZE(ezkit_partitions), +}; + +static struct resource ezkit_flash_resource = { + .start = 0x20000000, + .end = 0x207fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ezkit_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ezkit_flash_data, + }, + .num_resources = 1, + .resource = &ezkit_flash_resource, +}; + #ifdef CONFIG_SPI_BFIN #if defined(CONFIG_SND_BLACKFIN_AD1836) \ || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) @@ -160,6 +224,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -222,19 +287,79 @@ static struct platform_device bfin_pata_device = { }; #endif +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"}, + {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"}, + {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#include <linux/i2c-gpio.h> + +static struct i2c_gpio_platform_data i2c_gpio_data = { + .sda_pin = 1, + .scl_pin = 0, + .sda_is_open_drain = 0, + .scl_is_open_drain = 0, + .udelay = 40, +}; + +static struct platform_device i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &i2c_gpio_data, + }, +}; +#endif + static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif + +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) + &ax88180_device, +#endif + #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) &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 + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + &i2c_gpio_device, +#endif + &ezkit_flash_device, }; static int __init ezkit_init(void) diff --git a/arch/blackfin/mach-bf561/boards/generic_board.c b/arch/blackfin/mach-bf561/boards/generic_board.c index 46816be4b2ba..fc80c5d059f8 100644 --- a/arch/blackfin/mach-bf561/boards/generic_board.c +++ b/arch/blackfin/mach-bf561/boards/generic_board.c @@ -48,10 +48,6 @@ static struct resource smc91x_resources[] = { .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_PF9, .end = IRQ_PF9, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, diff --git a/arch/blackfin/mach-bf561/boards/tepla.c b/arch/blackfin/mach-bf561/boards/tepla.c index 4a17c6da2a59..ec6a2207c202 100644 --- a/arch/blackfin/mach-bf561/boards/tepla.c +++ b/arch/blackfin/mach-bf561/boards/tepla.c @@ -31,10 +31,6 @@ static struct resource smc91x_resources[] = { .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, diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c index 5d1d21b4c2a7..1b44e9e6dc3b 100644 --- a/arch/blackfin/mach-bf561/coreb.c +++ b/arch/blackfin/mach-bf561/coreb.c @@ -33,7 +33,9 @@ #include <linux/ioport.h> #include <linux/module.h> #include <linux/uaccess.h> +#include <linux/fs.h> #include <asm/dma.h> +#include <asm/cacheflush.h> #define MODULE_VER "v0.1" @@ -90,11 +92,12 @@ static ssize_t coreb_write(struct file *file, const char *buf, size_t count, coreb_dma_done = 0; + flush_dcache_range((unsigned long)buf, (unsigned long)(buf+len)); /* Source Channel */ set_dma_start_addr(CH_MEM_STREAM2_SRC, (unsigned long)buf); set_dma_x_count(CH_MEM_STREAM2_SRC, len); set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char)); - set_dma_config(CH_MEM_STREAM2_SRC, RESTART); + set_dma_config(CH_MEM_STREAM2_SRC, 0); /* Destination Channel */ set_dma_start_addr(CH_MEM_STREAM2_DEST, coreb_base + p); set_dma_x_count(CH_MEM_STREAM2_DEST, len); @@ -135,11 +138,12 @@ static ssize_t coreb_read(struct file *file, char *buf, size_t count, coreb_dma_done = 0; + invalidate_dcache_range((unsigned long)buf, (unsigned long)(buf+len)); /* Source Channel */ set_dma_start_addr(CH_MEM_STREAM2_SRC, coreb_base + p); set_dma_x_count(CH_MEM_STREAM2_SRC, len); set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char)); - set_dma_config(CH_MEM_STREAM2_SRC, RESTART); + set_dma_config(CH_MEM_STREAM2_SRC, 0); /* Destination Channel */ set_dma_start_addr(CH_MEM_STREAM2_DEST, (unsigned long)buf); set_dma_x_count(CH_MEM_STREAM2_DEST, len); @@ -266,7 +270,7 @@ static int coreb_ioctl(struct inode *inode, struct file *file, coreb_status |= COREB_IS_RUNNING; bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() & ~0x0020); SSYNC(); - spin_lock_irq(&coreb_lock); + spin_unlock_irq(&coreb_lock); break; #if defined(CONFIG_BF561_COREB_RESET) case CMD_COREB_STOP: @@ -275,7 +279,7 @@ static int coreb_ioctl(struct inode *inode, struct file *file, bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() | 0x0020); bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | 0x0080); coreb_status &= ~COREB_IS_RUNNING; - spin_lock_irq(&coreb_lock); + spin_unlock_irq(&coreb_lock); break; case CMD_COREB_RESET: printk(KERN_INFO "Resetting Core B\n"); diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile index 4d7733dfd5de..8636d4284bdb 100644 --- a/arch/blackfin/mach-common/Makefile +++ b/arch/blackfin/mach-common/Makefile @@ -3,10 +3,9 @@ # obj-y := \ - cache.o cacheinit.o cplbhdlr.o cplbmgr.o entry.o \ + cache.o cacheinit.o entry.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 obj-$(CONFIG_BFIN_DUAL_CORE) += ints-priority-dc.o obj-$(CONFIG_PM) += pm.o dpmc.o diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S index 39fbc2861107..b82c096e1980 100644 --- a/arch/blackfin/mach-common/dpmc.S +++ b/arch/blackfin/mach-common/dpmc.S @@ -38,6 +38,9 @@ ENTRY(_unmask_wdog_wakeup_evt) #if defined(CONFIG_BF561) P0.H = hi(SICA_IWR1); P0.L = lo(SICA_IWR1); +#elif defined(CONFIG_BF54x) || defined(CONFIG_BF52x) + P0.h = HI(SIC_IWR0); + P0.l = LO(SIC_IWR0); #else P0.h = HI(SIC_IWR); P0.l = LO(SIC_IWR); @@ -172,7 +175,7 @@ ENTRY(_sleep_mode) call _set_sic_iwr; R0 = 0xFFFF (Z); - call _set_rtc_istat + call _set_rtc_istat; P0.H = hi(PLL_CTL); P0.L = lo(PLL_CTL); @@ -210,7 +213,7 @@ ENTRY(_hibernate_mode) call _set_sic_iwr; R0 = 0xFFFF (Z); - call _set_rtc_istat + call _set_rtc_istat; P0.H = hi(VR_CTL); P0.L = lo(VR_CTL); @@ -236,7 +239,7 @@ ENTRY(_deep_sleep) call _set_sic_iwr; - call _set_sdram_srfs; + call _set_dram_srfs; /* Clear all the interrupts,bits sticky */ R0 = 0xFFFF (Z); @@ -253,7 +256,7 @@ ENTRY(_deep_sleep) SSYNC; IDLE; - call _unset_sdram_srfs; + call _unset_dram_srfs; call _test_pll_locked; @@ -285,23 +288,22 @@ ENTRY(_sleep_deeper) P3 = R0; R0 = IWR_ENABLE(0); call _set_sic_iwr; - call _set_sdram_srfs; + call _set_dram_srfs; /* Set SDRAM Self Refresh */ /* Clear all the interrupts,bits sticky */ R0 = 0xFFFF (Z); - call _set_rtc_istat - + call _set_rtc_istat; P0.H = hi(PLL_DIV); P0.L = lo(PLL_DIV); R6 = W[P0](z); R0.L = 0xF; - W[P0] = R0.l; + W[P0] = R0.l; /* Set Max VCO to SCLK divider */ P0.H = hi(PLL_CTL); P0.L = lo(PLL_CTL); R5 = W[P0](z); R0.L = (CONFIG_MIN_VCO_HZ/CONFIG_CLKIN_HZ) << 9; - W[P0] = R0.l; + W[P0] = R0.l; /* Set Min CLKIN to VCO multiplier */ SSYNC; IDLE; @@ -317,29 +319,28 @@ ENTRY(_sleep_deeper) R1 = R1|R2; R2 = DEPOSIT(R7, R1); - W[P0] = R2; + W[P0] = R2; /* Set Min Core Voltage */ SSYNC; IDLE; call _test_pll_locked; + R0 = P3; + call _set_sic_iwr; /* Set Awake from IDLE */ + P0.H = hi(PLL_CTL); P0.L = lo(PLL_CTL); R0 = W[P0](z); BITSET (R0, 3); - W[P0] = R0.L; - - R0 = P3; - call _set_sic_iwr; - + W[P0] = R0.L; /* Turn CCLK OFF */ SSYNC; IDLE; call _test_pll_locked; R0 = IWR_ENABLE(0); - call _set_sic_iwr; + call _set_sic_iwr; /* Set Awake from IDLE PLL */ P0.H = hi(VR_CTL); P0.L = lo(VR_CTL); @@ -352,15 +353,15 @@ ENTRY(_sleep_deeper) P0.H = hi(PLL_DIV); P0.L = lo(PLL_DIV); - W[P0]= R6; + W[P0]= R6; /* Restore CCLK and SCLK divider */ P0.H = hi(PLL_CTL); P0.L = lo(PLL_CTL); - w[p0] = R5; + w[p0] = R5; /* Restore VCO multiplier */ IDLE; call _test_pll_locked; - call _unset_sdram_srfs; + call _unset_dram_srfs; /* SDRAM Self Refresh Off */ STI R4; @@ -368,25 +369,47 @@ ENTRY(_sleep_deeper) ( R7:0, P5:0 ) = [SP++]; RTS; -ENTRY(_set_sdram_srfs) - /* set the sdram to self refresh mode */ +ENTRY(_set_dram_srfs) + /* set the dram to self refresh mode */ +#if defined(CONFIG_BF54x) + P0.H = hi(EBIU_RSTCTL); + P0.L = lo(EBIU_RSTCTL); + R2 = [P0]; + R3.H = hi(SRREQ); + R3.L = lo(SRREQ); +#else P0.H = hi(EBIU_SDGCTL); P0.L = lo(EBIU_SDGCTL); R2 = [P0]; R3.H = hi(SRFS); R3.L = lo(SRFS); +#endif R2 = R2|R3; [P0] = R2; ssync; +#if defined(CONFIG_BF54x) +.LSRR_MODE: + R2 = [P0]; + CC = BITTST(R2, 4); + if !CC JUMP .LSRR_MODE; +#endif RTS; -ENTRY(_unset_sdram_srfs) - /* set the sdram out of self refresh mode */ +ENTRY(_unset_dram_srfs) + /* set the dram out of self refresh mode */ +#if defined(CONFIG_BF54x) + P0.H = hi(EBIU_RSTCTL); + P0.L = lo(EBIU_RSTCTL); + R2 = [P0]; + R3.H = hi(SRREQ); + R3.L = lo(SRREQ); +#else P0.H = hi(EBIU_SDGCTL); P0.L = lo(EBIU_SDGCTL); R2 = [P0]; R3.H = hi(SRFS); R3.L = lo(SRFS); +#endif R3 = ~R3; R2 = R2&R3; [P0] = R2; @@ -394,8 +417,13 @@ ENTRY(_unset_sdram_srfs) RTS; ENTRY(_set_sic_iwr) +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) + P0.H = hi(SIC_IWR0); + P0.L = lo(SIC_IWR0); +#else P0.H = hi(SIC_IWR); P0.L = lo(SIC_IWR); +#endif [P0] = R0; SSYNC; RTS; diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 1b13fa470977..fdd9bf43361e 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -33,7 +33,7 @@ * after a timer-interrupt and after each system call. */ - +#include <linux/init.h> #include <linux/linkage.h> #include <linux/unistd.h> #include <asm/blackfin.h> @@ -71,34 +71,72 @@ ENDPROC(_safe_speculative_execution) * This one does not lower the level to IRQ5, and thus can be used to * patch up CPLB misses on the kernel stack. */ -ENTRY(_ex_dcplb) #if ANOMALY_05000261 +#define _ex_dviol _ex_workaround_261 +#define _ex_dmiss _ex_workaround_261 +#define _ex_dmult _ex_workaround_261 + +ENTRY(_ex_workaround_261) /* * Work around an anomaly: if we see a new DCPLB fault, return * without doing anything. Then, if we get the same fault again, * handle it. */ + P4 = R7; /* Store EXCAUSE */ p5.l = _last_cplb_fault_retx; p5.h = _last_cplb_fault_retx; r7 = [p5]; r6 = retx; [p5] = r6; cc = r6 == r7; - if !cc jump _return_from_exception; + if !cc jump _bfin_return_from_exception; /* fall through */ + R7 = P4; + R6 = 0x26; /* Data CPLB Miss */ + cc = R6 == R7; + if cc jump _ex_dcplb_miss (BP); + R6 = 0x23; /* Data CPLB Miss */ + cc = R6 == R7; + if cc jump _ex_dcplb_viol (BP); + /* Handle 0x23 Data CPLB Protection Violation + * and Data CPLB Multiple Hits - Linux Trap Zero + */ + jump _ex_trap_c; +ENDPROC(_ex_workaround_261) + +#else +#ifdef CONFIG_MPU +#define _ex_dviol _ex_dcplb_viol +#else +#define _ex_dviol _ex_trap_c +#endif +#define _ex_dmiss _ex_dcplb_miss +#define _ex_dmult _ex_trap_c #endif -ENDPROC(_ex_dcplb) -ENTRY(_ex_icplb) + +ENTRY(_ex_dcplb_viol) +ENTRY(_ex_dcplb_miss) +ENTRY(_ex_icplb_miss) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; SAVE_ALL_SYS +#ifdef CONFIG_MPU + R0 = SEQSTAT; + R1 = SP; + sp += -12; + call _cplb_hdr; + sp += 12; + CC = R0 == 0; + IF !CC JUMP _handle_bad_cplb; +#else call __cplb_hdr; +#endif DEBUG_START_HWTRACE(p5, r7) RESTORE_ALL_SYS SP = EX_SCRATCH_REG; rtx; -ENDPROC(_ex_icplb) +ENDPROC(_ex_icplb_miss) ENTRY(_ex_syscall) DEBUG_START_HWTRACE(p5, r7) @@ -120,7 +158,7 @@ ENTRY(_ex_single_step) r7 = retx; r6 = reti; cc = r7 == r6; - if cc jump _return_from_exception + if cc jump _bfin_return_from_exception r7 = syscfg; bitclr (r7, 0); syscfg = R7; @@ -137,8 +175,9 @@ ENTRY(_ex_single_step) r7 = [p4]; cc = r6 == r7; if !cc jump _ex_trap_c; +ENDPROC(_ex_single_step) -ENTRY(_return_from_exception) +ENTRY(_bfin_return_from_exception) DEBUG_START_HWTRACE(p5, r7) #if ANOMALY_05000257 R7=LC0; @@ -150,7 +189,7 @@ ENTRY(_return_from_exception) ASTAT = [sp++]; sp = EX_SCRATCH_REG; rtx; -ENDPROC(_ex_soft_bp) +ENDPROC(_bfin_return_from_exception) ENTRY(_handle_bad_cplb) /* To get here, we just tried and failed to change a CPLB @@ -309,7 +348,7 @@ ENTRY(_exception_to_level5) R7 = R7 + R6; P5 = R7; R1 = [P5]; - [SP + 8] = r1; + [SP + PT_SEQSTAT] = r1; r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ SP += -12; @@ -613,9 +652,7 @@ ENTRY(_ret_from_exception) [sp + PT_IPEND] = r0; 1: - r1 = 0x37(Z); - r2 = ~r1; - r2.h = 0; + r2 = LO(~0x37) (Z); r0 = r2 & r0; cc = r0 == 0; if !cc jump 4f; /* if not return to user mode, get out */ @@ -843,7 +880,7 @@ ENTRY(_ex_trace_buff_full) LC0 = [sp++]; P2 = [sp++]; P3 = [sp++]; - jump _return_from_exception; + jump _bfin_return_from_exception; ENDPROC(_ex_trace_buff_full) #if CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN == 4 @@ -861,7 +898,7 @@ ENTRY(_software_trace_buff) #endif /* CONFIG_DEBUG_BFIN_HWTRACE_EXPAND */ #if CONFIG_EARLY_PRINTK -.section .init.text +__INIT ENTRY(_early_trap) SAVE_ALL_SYS trace_buffer_stop(p0,r0); @@ -896,6 +933,7 @@ ENTRY(_early_trap) call _early_trap_c; SP += 12; ENDPROC(_early_trap) +__FINIT #endif /* CONFIG_EARLY_PRINTK */ /* @@ -908,6 +946,7 @@ ENDPROC(_early_trap) #else .data #endif + ENTRY(_ex_table) /* entry for each EXCAUSE[5:0] * This table must be in sync with the table in ./kernel/traps.c @@ -952,16 +991,16 @@ ENTRY(_ex_table) .long _ex_trap_c /* 0x20 - Reserved */ .long _ex_trap_c /* 0x21 - Undefined Instruction */ .long _ex_trap_c /* 0x22 - Illegal Instruction Combination */ - .long _ex_dcplb /* 0x23 - Data CPLB Protection Violation */ + .long _ex_dviol /* 0x23 - Data CPLB Protection Violation */ .long _ex_trap_c /* 0x24 - Data access misaligned */ .long _ex_trap_c /* 0x25 - Unrecoverable Event */ - .long _ex_dcplb /* 0x26 - Data CPLB Miss */ - .long _ex_trap_c /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero */ + .long _ex_dmiss /* 0x26 - Data CPLB Miss */ + .long _ex_dmult /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero */ .long _ex_trap_c /* 0x28 - Emulation Watchpoint */ .long _ex_trap_c /* 0x29 - Instruction fetch access error (535 only) */ .long _ex_trap_c /* 0x2A - Instruction fetch misaligned */ - .long _ex_icplb /* 0x2B - Instruction CPLB protection Violation */ - .long _ex_icplb /* 0x2C - Instruction CPLB miss */ + .long _ex_trap_c /* 0x2B - Instruction CPLB protection Violation */ + .long _ex_icplb_miss /* 0x2C - Instruction CPLB miss */ .long _ex_trap_c /* 0x2D - Instruction CPLB Multiple Hits */ .long _ex_trap_c /* 0x2E - Illegal use of Supervisor Resource */ .long _ex_trap_c /* 0x2E - Illegal use of Supervisor Resource */ @@ -1334,7 +1373,7 @@ ENTRY(_sys_call_table) .long _sys_epoll_pwait .long _sys_utimensat .long _sys_signalfd - .long _sys_timerfd + .long _sys_ni_syscall .long _sys_eventfd /* 350 */ .long _sys_pread64 .long _sys_pwrite64 @@ -1342,6 +1381,7 @@ ENTRY(_sys_call_table) .long _sys_set_robust_list .long _sys_get_robust_list /* 355 */ .long _sys_fallocate + .long _sys_semtimedop .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall .endr diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index c6b32fe0f6e9..7f752c87fe46 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -30,14 +30,17 @@ #include <asm/blackfin.h> #include <asm/mach/irq.h> -#include <linux/autoconf.h> #include <linux/linkage.h> #include <asm/entry.h> #include <asm/asm-offsets.h> #include <asm/trace.h> +#include <asm/traps.h> +#include <asm/thread_info.h> #include <asm/mach-common/context.S> +.extern _ret_from_exception + #ifdef CONFIG_I_ENTRY_L1 .section .l1.text #else @@ -118,8 +121,8 @@ __common_int_entry: #if ANOMALY_05000283 || ANOMALY_05000315 cc = r7 == r7; - p5.h = 0xffc0; - p5.l = 0x0014; + p5.h = HI(CHIPID); + p5.l = LO(CHIPID); if cc jump 1f; r7.l = W[p5]; 1: @@ -135,26 +138,22 @@ __common_int_entry: /* interrupt routine for ivhw - 5 */ ENTRY(_evt_ivhw) - SAVE_CONTEXT + SAVE_ALL_SYS #ifdef CONFIG_FRAME_POINTER fp = 0; #endif + #if ANOMALY_05000283 cc = r7 == r7; - p5.h = 0xffc0; - p5.l = 0x0014; + p5.h = HI(CHIPID); + p5.l = LO(CHIPID); if cc jump 1f; r7.l = W[p5]; 1: #endif - trace_buffer_stop(p0, r0); - - r0 = IRQ_HWERR; - r1 = sp; - #ifdef CONFIG_HARDWARE_PM - r7 = SEQSTAT; + r7 = [sp + PT_SEQSTAT]; r7 = r7 >>> 0xe; r6 = 0x1F; r7 = r7 & r6; @@ -162,11 +161,29 @@ ENTRY(_evt_ivhw) cc = r7 == r5; if cc jump .Lcall_do_ovf; /* deal with performance counter overflow */ #endif - + # We are going to dump something out, so make sure we print IPEND properly + p2.l = lo(IPEND); + p2.h = hi(IPEND); + r0 = [p2]; + [sp + PT_IPEND] = r0; + + /* set the EXCAUSE to HWERR for trap_c */ + r0 = [sp + PT_SEQSTAT]; + R1.L = LO(VEC_HWERR); + R1.H = HI(VEC_HWERR); + R0 = R0 | R1; + [sp + PT_SEQSTAT] = R0; + + r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ SP += -12; - call _irq_panic; + call _trap_c; SP += 12; + + call _ret_from_exception; +.Lcommon_restore_all_sys: + RESTORE_ALL_SYS rti; + #ifdef CONFIG_HARDWARE_PM .Lcall_do_ovf: @@ -174,9 +191,11 @@ ENTRY(_evt_ivhw) call _pm_overflow; SP += 12; - jump .Lcommon_restore_context; + jump .Lcommon_restore_all_sys; #endif +ENDPROC(_evt_ivhw) + /* Interrupt routine for evt2 (NMI). * We don't actually use this, so just return. * For inner circle type details, please see: diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c index c2f05fabedc1..8d18d6b163bb 100644 --- a/arch/blackfin/mach-common/ints-priority-dc.c +++ b/arch/blackfin/mach-common/ints-priority-dc.c @@ -181,7 +181,6 @@ static struct irq_chip bf561_internal_irqchip = { .unmask = bf561_internal_unmask_irq, }; -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)]; @@ -223,11 +222,12 @@ static void bf561_gpio_unmask_irq(unsigned int irq) static unsigned int bf561_gpio_irq_startup(unsigned int irq) { unsigned int ret; + char buf[8]; u16 gpionr = irq - IRQ_PF0; if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { - - ret = gpio_request(gpionr, "IRQ"); + snprintf(buf, sizeof buf, "IRQ %d", irq); + ret = gpio_request(gpionr, buf); if (ret) return ret; @@ -251,6 +251,7 @@ static int bf561_gpio_irq_type(unsigned int irq, unsigned int type) { unsigned int ret; + char buf[8]; u16 gpionr = irq - IRQ_PF0; @@ -266,8 +267,8 @@ static int bf561_gpio_irq_type(unsigned int irq, unsigned int type) IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { - - ret = gpio_request(gpionr, "IRQ"); + snprintf(buf, sizeof buf, "IRQ %d", irq); + ret = gpio_request(gpionr, buf); if (ret) return ret; @@ -362,8 +363,6 @@ static void bf561_demux_gpio_irq(unsigned int inta_irq, } -#endif /* CONFIG_IRQCHIP_DEMUX_GPIO */ - void __init init_exception_vectors(void) { SSYNC(); @@ -413,26 +412,21 @@ int __init init_arch_irq(void) set_irq_chip(irq, &bf561_core_irqchip); else set_irq_chip(irq, &bf561_internal_irqchip); -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO + if ((irq != IRQ_PROG0_INTA) && - (irq != IRQ_PROG1_INTA) && (irq != IRQ_PROG2_INTA)) { -#endif + (irq != IRQ_PROG1_INTA) && + (irq != IRQ_PROG2_INTA)) set_irq_handler(irq, handle_simple_irq); -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO - } else { + else set_irq_chained_handler(irq, bf561_demux_gpio_irq); - } -#endif - } -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO for (irq = IRQ_PF0; irq <= IRQ_PF47; irq++) { set_irq_chip(irq, &bf561_gpio_irqchip); /* if configured as edge, then will be changed to do_edge_IRQ */ set_irq_handler(irq, handle_level_irq); } -#endif + bfin_write_IMASK(0); CSYNC(); ilat = bfin_read_ILAT(); @@ -457,9 +451,8 @@ int __init init_arch_irq(void) } #ifdef CONFIG_DO_IRQ_L1 -void do_irq(int vec, struct pt_regs *fp)__attribute__((l1_text)); +__attribute__((l1_text)) #endif - void do_irq(int vec, struct pt_regs *fp) { if (vec == EVT_IVTMR_P) { diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c index 2d2b63567b30..dec42acb5de0 100644 --- a/arch/blackfin/mach-common/ints-priority-sc.c +++ b/arch/blackfin/mach-common/ints-priority-sc.c @@ -308,11 +308,12 @@ static void bfin_demux_error_irq(unsigned int int_err_irq, } #endif /* BF537_GENERIC_ERROR_INT_DEMUX */ -#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && !defined(CONFIG_BF54x) +#if !defined(CONFIG_BF54x) static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)]; + static void bfin_gpio_ack_irq(unsigned int irq) { u16 gpionr = irq - IRQ_PF0; @@ -352,9 +353,11 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq) { unsigned int ret; u16 gpionr = irq - IRQ_PF0; + char buf[8]; if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { - ret = gpio_request(gpionr, "IRQ"); + snprintf(buf, sizeof buf, "IRQ %d", irq); + ret = gpio_request(gpionr, buf); if (ret) return ret; } @@ -376,6 +379,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) { unsigned int ret; + char buf[8]; u16 gpionr = irq - IRQ_PF0; if (type == IRQ_TYPE_PROBE) { @@ -388,7 +392,8 @@ 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, "IRQ"); + snprintf(buf, sizeof buf, "IRQ %d", irq); + ret = gpio_request(gpionr, buf); if (ret) return ret; } @@ -464,7 +469,7 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq, } } -#else /* CONFIG_IRQCHIP_DEMUX_GPIO */ +#else /* CONFIG_BF54x */ #define NR_PINT_SYS_IRQS 4 #define NR_PINT_BITS 32 @@ -478,6 +483,10 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq, static unsigned char irq2pint_lut[NR_PINTS]; static unsigned char pint2irq_lut[NR_PINT_SYS_IRQS * NR_PINT_BITS]; +static unsigned int gpio_both_edge_triggered[NR_PINT_SYS_IRQS]; +static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; + + struct pin_int_t { unsigned int mask_set; unsigned int mask_clear; @@ -544,13 +553,20 @@ void init_pint_lut(void) } -static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; - static void bfin_gpio_ack_irq(unsigned int irq) { u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pintbit = PINT_BIT(pint_val); + u8 bank = PINT_2_BANK(pint_val); + + if (unlikely(gpio_both_edge_triggered[bank] & pintbit)) { + if (pint[bank]->invert_set & pintbit) + pint[bank]->invert_clear = pintbit; + else + pint[bank]->invert_set = pintbit; + } + pint[bank]->request = pintbit; - pint[PINT_2_BANK(pint_val)]->request = PINT_BIT(pint_val); SSYNC(); } @@ -560,6 +576,13 @@ static void bfin_gpio_mask_ack_irq(unsigned int irq) u32 pintbit = PINT_BIT(pint_val); u8 bank = PINT_2_BANK(pint_val); + if (unlikely(gpio_both_edge_triggered[bank] & pintbit)) { + if (pint[bank]->invert_set & pintbit) + pint[bank]->invert_clear = pintbit; + else + pint[bank]->invert_set = pintbit; + } + pint[bank]->request = pintbit; pint[bank]->mask_clear = pintbit; SSYNC(); @@ -587,7 +610,8 @@ static void bfin_gpio_unmask_irq(unsigned int irq) static unsigned int bfin_gpio_irq_startup(unsigned int irq) { unsigned int ret; - u16 gpionr = irq - IRQ_PA0; + char buf[8]; + u16 gpionr = irq_to_gpio(irq); u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; if (pint_val == IRQ_NOT_AVAIL) { @@ -598,7 +622,8 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq) } if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { - ret = gpio_request(gpionr, "IRQ"); + snprintf(buf, sizeof buf, "IRQ %d", irq); + ret = gpio_request(gpionr, buf); if (ret) return ret; } @@ -611,16 +636,19 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq) static void bfin_gpio_irq_shutdown(unsigned int irq) { + u16 gpionr = irq_to_gpio(irq); + bfin_gpio_mask_irq(irq); - gpio_free(irq - IRQ_PA0); - gpio_enabled[gpio_bank(irq - IRQ_PA0)] &= ~gpio_bit(irq - IRQ_PA0); + gpio_free(gpionr); + gpio_enabled[gpio_bank(gpionr)] &= ~gpio_bit(gpionr); } static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) { unsigned int ret; - u16 gpionr = irq - IRQ_PA0; + char buf[8]; + u16 gpionr = irq_to_gpio(irq); u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; u32 pintbit = PINT_BIT(pint_val); u8 bank = PINT_2_BANK(pint_val); @@ -638,7 +666,8 @@ 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, "IRQ"); + snprintf(buf, sizeof buf, "IRQ %d", irq); + ret = gpio_request(gpionr, buf); if (ret) return ret; } @@ -651,28 +680,33 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) gpio_direction_input(gpionr); - if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { - pint[bank]->edge_set = pintbit; - } else { - pint[bank]->edge_clear = pintbit; - } - if ((type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW))) pint[bank]->invert_set = pintbit; /* low or falling edge denoted by one */ else - pint[bank]->invert_set = pintbit; /* high or rising edge denoted by zero */ + pint[bank]->invert_clear = pintbit; /* high or rising edge denoted by zero */ - if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) - pint[bank]->invert_set = pintbit; - else - pint[bank]->invert_set = pintbit; + if ((type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) + == (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { - SSYNC(); + gpio_both_edge_triggered[bank] |= pintbit; - if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) + if (gpio_get_value(gpionr)) + pint[bank]->invert_set = pintbit; + else + pint[bank]->invert_clear = pintbit; + } else { + gpio_both_edge_triggered[bank] &= ~pintbit; + } + + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { + pint[bank]->edge_set = pintbit; set_irq_handler(irq, handle_edge_irq); - else + } else { + pint[bank]->edge_clear = pintbit; set_irq_handler(irq, handle_level_irq); + } + + SSYNC(); return 0; } @@ -726,7 +760,7 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq, } } -#endif /* CONFIG_IRQCHIP_DEMUX_GPIO */ +#endif void __init init_exception_vectors(void) { @@ -766,10 +800,10 @@ int __init init_arch_irq(void) bfin_write_SIC_IMASK1(SIC_UNMASK_ALL); bfin_write_SIC_IWR0(IWR_ENABLE_ALL); bfin_write_SIC_IWR1(IWR_ENABLE_ALL); -#ifdef CONFIG_BF54x +# ifdef CONFIG_BF54x bfin_write_SIC_IMASK2(SIC_UNMASK_ALL); bfin_write_SIC_IWR2(IWR_ENABLE_ALL); -#endif +# endif #else bfin_write_SIC_IMASK(SIC_UNMASK_ALL); bfin_write_SIC_IWR(IWR_ENABLE_ALL); @@ -778,13 +812,13 @@ int __init init_arch_irq(void) local_irq_disable(); -#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && defined(CONFIG_BF54x) -#ifdef CONFIG_PINTx_REASSIGN +#ifdef CONFIG_BF54x +# ifdef CONFIG_PINTx_REASSIGN pint[0]->assign = CONFIG_PINT0_ASSIGN; pint[1]->assign = CONFIG_PINT1_ASSIGN; pint[2]->assign = CONFIG_PINT2_ASSIGN; pint[3]->assign = CONFIG_PINT3_ASSIGN; -#endif +# endif /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */ init_pint_lut(); #endif @@ -799,18 +833,17 @@ int __init init_arch_irq(void) #endif switch (irq) { -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #if defined(CONFIG_BF53x) case IRQ_PROG_INTA: set_irq_chained_handler(irq, bfin_demux_gpio_irq); break; -#if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) +# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) case IRQ_MAC_RX: set_irq_chained_handler(irq, bfin_demux_gpio_irq); break; -#endif +# endif #elif defined(CONFIG_BF54x) case IRQ_PINT0: set_irq_chained_handler(irq, @@ -842,7 +875,6 @@ int __init init_arch_irq(void) bfin_demux_gpio_irq); break; #endif -#endif default: set_irq_handler(irq, handle_simple_irq); break; @@ -861,7 +893,6 @@ int __init init_arch_irq(void) } #endif -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #ifndef CONFIG_BF54x for (irq = IRQ_PF0; irq < NR_IRQS; irq++) { #else @@ -871,7 +902,7 @@ int __init init_arch_irq(void) /* if configured as edge, then will be changed to do_edge_IRQ */ set_irq_handler(irq, handle_level_irq); } -#endif + bfin_write_IMASK(0); CSYNC(); ilat = bfin_read_ILAT(); @@ -896,9 +927,8 @@ int __init init_arch_irq(void) } #ifdef CONFIG_DO_IRQ_L1 -void do_irq(int vec, struct pt_regs *fp) __attribute__((l1_text)); +__attribute__((l1_text)) #endif - void do_irq(int vec, struct pt_regs *fp) { if (vec == EVT_IVTMR_P) { diff --git a/arch/blackfin/mach-common/irqpanic.c b/arch/blackfin/mach-common/irqpanic.c index f05e3dadaf33..606ded9ff4e1 100644 --- a/arch/blackfin/mach-common/irqpanic.c +++ b/arch/blackfin/mach-common/irqpanic.c @@ -46,9 +46,6 @@ void irq_panic(int reason, struct pt_regs *regs) __attribute__ ((l1_text)); */ asmlinkage void irq_panic(int reason, struct pt_regs *regs) { - int sig = 0; - siginfo_t info; - #ifdef CONFIG_DEBUG_ICACHE_CHECK unsigned int cmd, tag, ca, cache_hi, cache_lo, *pa; unsigned short i, j, die; @@ -136,51 +133,6 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs) } #endif - printk(KERN_EMERG "\n"); - printk(KERN_EMERG "Exception: IRQ 0x%x entered\n", reason); - printk(KERN_EMERG " code=[0x%08lx], stack frame=0x%08lx, " - " bad PC=0x%08lx\n", - (unsigned long)regs->seqstat, - (unsigned long)regs, - (unsigned long)regs->pc); - if (reason == 0x5) { - printk(KERN_EMERG "----------- HARDWARE ERROR -----------\n"); - - /* There is only need to check for Hardware Errors, since other - * EXCEPTIONS are handled in TRAPS.c (MH) - */ - switch (regs->seqstat & SEQSTAT_HWERRCAUSE) { - case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): /* System MMR Error */ - info.si_code = BUS_ADRALN; - sig = SIGBUS; - printk(KERN_EMERG HWC_x2); - break; - case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): /* External Memory Addressing Error */ - info.si_code = BUS_ADRERR; - sig = SIGBUS; - printk(KERN_EMERG HWC_x3); - break; - case (SEQSTAT_HWERRCAUSE_PERF_FLOW): /* Performance Monitor Overflow */ - printk(KERN_EMERG HWC_x12); - break; - case (SEQSTAT_HWERRCAUSE_RAISE_5): /* RAISE 5 instruction */ - printk(KERN_EMERG HWC_x18); - break; - default: /* Reserved */ - printk(KERN_EMERG HWC_default); - break; - } - } - - regs->ipend = bfin_read_IPEND(); - dump_bfin_regs(regs, (void *)regs->pc); - if (0 == (info.si_signo = sig) || 0 == user_mode(regs)) /* in kernelspace */ - panic("Unhandled IRQ or exceptions!\n"); - else { /* in userspace */ - info.si_errno = 0; - info.si_addr = (void *)regs->pc; - force_sig_info(sig, &info, current); - } } #ifdef CONFIG_HARDWARE_PM diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index dac51fb06f22..81930f7d06f1 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -77,7 +77,15 @@ void bfin_pm_suspend_standby_enter(void) gpio_pm_restore(); +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) + bfin_write_SIC_IWR0(IWR_ENABLE_ALL); + bfin_write_SIC_IWR1(IWR_ENABLE_ALL); +# ifdef CONFIG_BF54x + bfin_write_SIC_IWR2(IWR_ENABLE_ALL); +# endif +#else bfin_write_SIC_IWR(IWR_ENABLE_ALL); +#endif local_irq_restore(flags); } @@ -85,7 +93,15 @@ void bfin_pm_suspend_standby_enter(void) #if defined(CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR) sleep_deeper(CONFIG_PM_WAKEUP_SIC_IWR); +# if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) + bfin_write_SIC_IWR0(IWR_ENABLE_ALL); + bfin_write_SIC_IWR1(IWR_ENABLE_ALL); +# ifdef CONFIG_BF54x + bfin_write_SIC_IWR2(IWR_ENABLE_ALL); +# endif +# else bfin_write_SIC_IWR(IWR_ENABLE_ALL); +# endif #endif /* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */ } diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c index b99ea883cd22..e41f0e8ecacb 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/blackfin_sram.c @@ -27,7 +27,6 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/autoconf.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index e97ea8fc8dc4..eb1a12ac9e33 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -128,8 +128,8 @@ void __init paging_init(void) void __init mem_init(void) { unsigned int codek = 0, datak = 0, initk = 0; + unsigned int reservedpages = 0, freepages = 0; unsigned long tmp; - unsigned int len = _ramend - _rambase; unsigned long start_mem = memory_start; unsigned long end_mem = memory_end; @@ -138,19 +138,36 @@ void __init mem_init(void) start_mem = PAGE_ALIGN(start_mem); max_mapnr = num_physpages = MAP_NR(high_memory); - printk(KERN_INFO "Physical pages: %lx\n", num_physpages); + printk(KERN_INFO "Kernel managed physical pages: %lu\n", + num_physpages); /* This will put all memory onto the freelists. */ totalram_pages = free_all_bootmem(); + reservedpages = 0; + for (tmp = 0; tmp < max_mapnr; tmp++) + if (PageReserved(pfn_to_page(tmp))) + reservedpages++; + freepages = max_mapnr - reservedpages; + + /* do not count in kernel image between _rambase and _ramstart */ + reservedpages -= (_ramstart - _rambase) >> PAGE_SHIFT; +#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263) + reservedpages += (_ramend - memory_end - DMA_UNCACHED_REGION) >> + PAGE_SHIFT; +#endif + codek = (_etext - _stext) >> 10; - datak = (__bss_stop - __bss_start) >> 10; initk = (__init_end - __init_begin) >> 10; + datak = ((_ramstart - _rambase) >> 10) - codek - initk; - tmp = nr_free_pages() << PAGE_SHIFT; printk(KERN_INFO - "Memory available: %luk/%uk RAM, (%uk init code, %uk kernel code, %uk data, %uk dma)\n", - tmp >> 10, len >> 10, initk, codek, datak, DMA_UNCACHED_REGION >> 10); + "Memory available: %luk/%luk RAM, " + "(%uk init code, %uk kernel code, " + "%uk data, %uk dma, %uk reserved)\n", + (unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10, + initk, codek, datak, DMA_UNCACHED_REGION >> 10, + (reservedpages << (PAGE_SHIFT-10))); /* Initialize the blackfin L1 Memory. */ l1sram_init(); @@ -184,13 +201,15 @@ static __init void free_init_pages(const char *what, unsigned long begin, unsign #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { +#ifndef CONFIG_MPU free_init_pages("initrd memory", start, end); +#endif } #endif void __init free_initmem(void) { -#ifdef CONFIG_RAMKERNEL +#if defined CONFIG_RAMKERNEL && !defined CONFIG_MPU free_init_pages("unused kernel memory", (unsigned long)(&__init_begin), (unsigned long)(&__init_end)); |