diff options
Diffstat (limited to 'arch/blackfin/Kconfig')
| -rw-r--r-- | arch/blackfin/Kconfig | 454 |
1 files changed, 93 insertions, 361 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" |