mainmenu "Blackfin Kernel Configuration"
+config SYMBOL_PREFIX
+ string
+ default "_"
+
config MMU
- bool
- default n
+ def_bool n
config FPU
- bool
- default n
+ def_bool n
config RWSEM_GENERIC_SPINLOCK
- bool
- default y
+ def_bool y
config RWSEM_XCHGADD_ALGORITHM
- bool
- default n
+ def_bool n
config BLACKFIN
- bool
- default y
+ def_bool y
+ select HAVE_ARCH_KGDB
+ select HAVE_ARCH_TRACEHOOK
+ select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FUNCTION_TRACER
+ select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_IDE
+ select HAVE_KERNEL_GZIP if RAMKERNEL
+ select HAVE_KERNEL_BZIP2 if RAMKERNEL
+ select HAVE_KERNEL_LZMA if RAMKERNEL
select HAVE_OPROFILE
select ARCH_WANT_OPTIONAL_GPIOLIB
+config GENERIC_CSUM
+ def_bool y
+
+config GENERIC_BUG
+ def_bool y
+ depends on BUG
+
config ZONE_DMA
- bool
- default y
+ def_bool y
config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_HWEIGHT
- bool
- default y
+ def_bool y
config GENERIC_HARDIRQS
- bool
- default y
+ def_bool y
config GENERIC_IRQ_PROBE
- bool
- default y
+ def_bool y
+
+config GENERIC_HARDIRQS_NO__DO_IRQ
+ def_bool y
config GENERIC_GPIO
- bool
- default y
+ def_bool y
config FORCE_MAX_ZONEORDER
int
default "14"
config GENERIC_CALIBRATE_DELAY
- bool
- default y
+ def_bool y
+
+config LOCKDEP_SUPPORT
+ def_bool y
+
+config STACKTRACE_SUPPORT
+ def_bool y
-config HARDWARE_PM
+config TRACE_IRQFLAGS_SUPPORT
def_bool y
- depends on OPROFILE
source "init/Kconfig"
help
BF539 Processor Support.
-config BF542
+config BF542_std
bool "BF542"
help
BF542 Processor Support.
-config BF544
+config BF542M
+ bool "BF542m"
+ help
+ BF542 Processor Support.
+
+config BF544_std
bool "BF544"
help
BF544 Processor Support.
-config BF547
+config BF544M
+ bool "BF544m"
+ help
+ BF544 Processor Support.
+
+config BF547_std
bool "BF547"
help
BF547 Processor Support.
-config BF548
+config BF547M
+ bool "BF547m"
+ help
+ BF547 Processor Support.
+
+config BF548_std
bool "BF548"
help
BF548 Processor Support.
-config BF549
+config BF548M
+ bool "BF548m"
+ help
+ BF548 Processor Support.
+
+config BF549_std
bool "BF549"
help
BF549 Processor Support.
+config BF549M
+ bool "BF549m"
+ help
+ BF549 Processor Support.
+
config BF561
bool "BF561"
help
config SMP
depends on BF561
+ select TICKSOURCE_CORETMR
bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU,
depends on SMP
default 2 if BF561
+config HOTPLUG_CPU
+ bool "Support for hot-pluggable CPUs"
+ depends on SMP && HOTPLUG
+ default y
+
config IRQ_PER_CPU
bool
depends on SMP
default y
-config TICK_SOURCE_SYSTMR0
- bool
- select BFIN_GPTIMERS
+config HAVE_LEGACY_PER_CPU_AREA
+ def_bool y
depends on SMP
- default y
config BF_REV_MIN
int
- default 0 if (BF51x || BF52x || BF54x)
+ default 0 if (BF51x || BF52x || (BF54x && !BF54xM))
default 2 if (BF537 || BF536 || BF534)
- default 3 if (BF561 ||BF533 || BF532 || BF531)
+ default 3 if (BF561 || BF533 || BF532 || BF531 || BF54xM)
default 4 if (BF538 || BF539)
config BF_REV_MAX
int
- default 2 if (BF51x || BF52x || BF54x)
- default 3 if (BF537 || BF536 || BF534)
+ default 2 if (BF51x || BF52x || (BF54x && !BF54xM))
+ default 3 if (BF537 || BF536 || BF534 || BF54xM)
default 5 if (BF561 || BF538 || BF539)
default 6 if (BF533 || BF532 || BF531)
choice
prompt "Silicon Rev"
- default BF_REV_0_1 if (BF51x || BF52x || BF54x)
- default BF_REV_0_2 if (BF534 || BF536 || BF537)
- default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF561)
+ default BF_REV_0_0 if (BF51x || BF52x)
+ default BF_REV_0_2 if (BF534 || BF536 || BF537 || (BF54x && !BF54xM))
+ default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF54xM || BF561)
config BF_REV_0_0
bool "0.0"
- depends on (BF51x || BF52x || BF54x)
+ depends on (BF51x || BF52x || (BF54x && !BF54xM))
config BF_REV_0_1
bool "0.1"
- depends on (BF52x || BF54x)
+ depends on (BF51x || BF52x || (BF54x && !BF54xM))
config BF_REV_0_2
bool "0.2"
- depends on (BF52x || BF537 || BF536 || BF534 || BF54x)
+ depends on (BF52x || BF537 || BF536 || BF534 || (BF54x && !BF54xM))
config BF_REV_0_3
bool "0.3"
- depends on (BF561 || BF537 || BF536 || BF534 || BF533 || BF532 || BF531)
+ depends on (BF54xM || BF561 || BF537 || BF536 || BF534 || BF533 || BF532 || BF531)
config BF_REV_0_4
bool "0.4"
endchoice
-config BF51x
- bool
- depends on (BF512 || BF514 || BF516 || BF518)
- default y
-
-config BF52x
- bool
- depends on (BF522 || BF523 || BF524 || BF525 || BF526 || BF527)
- default y
-
config BF53x
bool
depends on (BF531 || BF532 || BF533 || BF534 || BF536 || BF537)
default y
-config BF54x
- bool
- depends on (BF542 || BF544 || BF547 || BF548 || BF549)
- default y
-
config MEM_GENERIC_BOARD
bool
depends on GENERIC_BOARD
config MEM_MT48LC16M16A2TG_75
bool
depends on (BFIN533_EZKIT || BFIN561_EZKIT \
- || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM \
- || H8606_HVSISTEMAS || BFIN527_BLUETECHNIX_CM)
+ || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM_E \
+ || BFIN537_BLUETECHNIX_CM_U || H8606_HVSISTEMAS \
+ || BFIN527_BLUETECHNIX_CM)
default y
config MEM_MT48LC32M8A2_75
config MEM_MT48LC32M16A2TG_75
bool
- depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP || BFIN526_EZBRD)
+ depends on (BFIN527_EZKIT || BFIN527_EZKIT_V2 || BFIN532_IP0X || BLACKSTAMP)
+ default y
+
+config MEM_MT48LC32M8A2_75
+ bool
+ depends on (BFIN518F_EZBRD)
+ default y
+
+config MEM_MT48H32M16LFCJ_75
+ bool
+ depends on (BFIN526_EZBRD)
default y
source "arch/blackfin/mach-bf518/Kconfig"
config ROM_BASE
hex "Kernel ROM Base"
- default "0x20040000"
+ depends on ROMKERNEL
+ default "0x20040040"
range 0x20000000 0x20400000 if !(BF54x || BF561)
range 0x20000000 0x30000000 if (BF54x || BF561)
help
+ Make sure your ROM base does not include any file-header
+ information that is prepended to the kernel.
+
+ For example, the bootable U-Boot format (created with
+ mkimage) has a 64 byte header (0x40). So while the image
+ you write to flash might start at say 0x20080000, you have
+ to add 0x40 to get the kernel's ROM base as it will come
+ after the header.
comment "Clock/PLL Setup"
config CLKIN_HZ
int "Frequency of the crystal on the board in Hz"
+ default "10000000" if BFIN532_IP0X
default "11059200" if BFIN533_STAMP
+ default "24576000" if PNAV10
+ default "25000000" # most people use this
default "27000000" if BFIN533_EZKIT
- default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD || BFIN538_EZKIT || BFIN518F-EZBRD)
default "30000000" if BFIN561_EZKIT
- default "24576000" if PNAV10
- default "10000000" if BFIN532_IP0X
help
The frequency of CLKIN crystal oscillator on the board in Hz.
Warning: This value should match the crystal on the board. Otherwise,
range 1 64
default "22" if BFIN533_EZKIT
default "45" if BFIN533_STAMP
- default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM || BFIN538_EZKIT)
+ default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN527_EZKIT_V2 || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM || BFIN538_EZKIT)
default "22" if BFIN533_BLUETECHNIX_CM
- default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)
+ default "20" if (BFIN537_BLUETECHNIX_CM_E || BFIN537_BLUETECHNIX_CM_U || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)
default "20" if BFIN561_EZKIT
default "16" if (H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD || BFIN518F_EZBRD)
help
bool "MT46V32M16_5B"
endchoice
-config MAX_MEM_SIZE
- int "Max SDRAM Memory Size in MBytes"
- depends on !MPU
- default 512
+choice
+ prompt "DDR/SDRAM Timing"
+ depends on BFIN_KERNEL_CLOCK
+ default BFIN_KERNEL_CLOCK_MEMINIT_CALC
+ help
+ This option allows you to specify Blackfin SDRAM/DDR Timing parameters
+ The calculated SDRAM timing parameters may not be 100%
+ accurate - This option is therefore marked experimental.
+
+config BFIN_KERNEL_CLOCK_MEMINIT_CALC
+ bool "Calculate Timings (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+
+config BFIN_KERNEL_CLOCK_MEMINIT_SPEC
+ bool "Provide accurate Timings based on target SCLK"
help
- This is the max memory size that the kernel will create CPLB
- tables for. Your system will not be able to handle any more.
+ Please consult the Blackfin Hardware Reference Manuals as well
+ as the memory device datasheet.
+ http://docs.blackfin.uclinux.org/doku.php?id=bfin:sdram
+endchoice
+
+menu "Memory Init Control"
+ depends on BFIN_KERNEL_CLOCK_MEMINIT_SPEC
+
+config MEM_DDRCTL0
+ depends on BF54x
+ hex "DDRCTL0"
+ default 0x0
+
+config MEM_DDRCTL1
+ depends on BF54x
+ hex "DDRCTL1"
+ default 0x0
+
+config MEM_DDRCTL2
+ depends on BF54x
+ hex "DDRCTL2"
+ default 0x0
+
+config MEM_EBIU_DDRQUE
+ depends on BF54x
+ hex "DDRQUE"
+ default 0x0
+
+config MEM_SDRRC
+ depends on !BF54x
+ hex "SDRRC"
+ default 0x0
+
+config MEM_SDGCTL
+ depends on !BF54x
+ hex "SDGCTL"
+ default 0x0
+endmenu
#
# Max & Min Speeds for various Chips
default 400000000 if BF514
default 400000000 if BF516
default 400000000 if BF518
- default 600000000 if BF522
- default 400000000 if BF523
+ default 400000000 if BF522
+ default 600000000 if BF523
default 400000000 if BF524
default 600000000 if BF525
default 400000000 if BF526
source kernel/Kconfig.hz
config GENERIC_TIME
- bool "Generic time"
- depends on !SMP
- default y
+ def_bool y
config GENERIC_CLOCKEVENTS
bool "Generic clock events"
- depends on GENERIC_TIME
default y
-config CYCLES_CLOCKSOURCE
- bool "Use 'CYCLES' as a clocksource (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+menu "Clock event device"
depends on GENERIC_CLOCKEVENTS
+config TICKSOURCE_GPTMR0
+ bool "GPTimer0"
+ depends on !SMP
+ select BFIN_GPTIMERS
+
+config TICKSOURCE_CORETMR
+ bool "Core timer"
+ default y
+endmenu
+
+menu "Clock souce"
+ depends on GENERIC_CLOCKEVENTS
+config CYCLES_CLOCKSOURCE
+ bool "CYCLES"
+ default y
depends on !BFIN_SCRATCH_REG_CYCLES
- default n
+ depends on !SMP
help
If you say Y here, you will enable support for using the 'cycles'
registers as a clock source. Doing so means you will be unable to
still be able to read it (such as for performance monitoring), but
writing the registers will most likely crash the kernel.
+config GPTMR0_CLOCKSOURCE
+ bool "GPTimer0"
+ select BFIN_GPTIMERS
+ depends on !TICKSOURCE_GPTMR0
+endmenu
+
+config ARCH_USES_GETTIMEOFFSET
+ depends on !GENERIC_CLOCKEVENTS
+ def_bool y
+
source kernel/time/Kconfig
comment "Misc"
default n if BF54x
depends on !BF531
help
- If enabled, cacheline_anligned data is linked
+ If enabled, cacheline_aligned data is linked
into L1 data memory. (less latency)
config SYSCALL_TAB_L1
config EXCEPTION_L1_SCRATCH
bool "Locate exception stack in L1 Scratch Memory"
default n
- depends on !APP_STACK_L1 && !SYSCALL_TAB_L1
+ depends on !APP_STACK_L1
help
Whenever an exception occurs, use the L1 Scratch memory for
stack storage. You cannot place the stacks of FLAT binaries
are unsure, say N.
To compile this driver as a module, choose M here: the module
- will be called gptimers.ko.
+ will be called gptimers.
choice
prompt "Uncached DMA region"
bool "Enable 2M DMA region"
config DMA_UNCACHED_1M
bool "Enable 1M DMA region"
+config DMA_UNCACHED_512K
+ bool "Enable 512K DMA region"
+config DMA_UNCACHED_256K
+ bool "Enable 256K DMA region"
+config DMA_UNCACHED_128K
+ bool "Enable 128K DMA region"
config DMA_UNCACHED_NONE
bool "Disable DMA region"
endchoice
comment "Cache Support"
+
config BFIN_ICACHE
bool "Enable ICACHE"
+ default y
+config BFIN_EXTMEM_ICACHEABLE
+ bool "Enable ICACHE for external memory"
+ depends on BFIN_ICACHE
+ default y
+config BFIN_L2_ICACHEABLE
+ bool "Enable ICACHE for L2 SRAM"
+ depends on BFIN_ICACHE
+ depends on BF54x || BF561
+ default n
+
config BFIN_DCACHE
bool "Enable DCACHE"
+ default y
config BFIN_DCACHE_BANKA
bool "Enable only 16k BankA DCACHE - BankB is SRAM"
depends on BFIN_DCACHE && !BF531
default n
-config BFIN_ICACHE_LOCK
- bool "Enable Instruction Cache Locking"
-
-choice
- prompt "Policy"
+config BFIN_EXTMEM_DCACHEABLE
+ bool "Enable DCACHE for external memory"
depends on BFIN_DCACHE
- default BFIN_WB if !SMP
- default BFIN_WT if SMP
-config BFIN_WB
+ default y
+choice
+ prompt "External memory DCACHE policy"
+ depends on BFIN_EXTMEM_DCACHEABLE
+ default BFIN_EXTMEM_WRITEBACK if !SMP
+ default BFIN_EXTMEM_WRITETHROUGH if SMP
+config BFIN_EXTMEM_WRITEBACK
bool "Write back"
depends on !SMP
help
If you are unsure of the options and you want to be safe,
then go with Write Through.
-config BFIN_WT
+config BFIN_EXTMEM_WRITETHROUGH
bool "Write through"
help
Write Back Policy:
endchoice
-config BFIN_L2_CACHEABLE
- bool "Cache L2 SRAM"
- depends on (BFIN_DCACHE || BFIN_ICACHE) && (BF54x || BF561)
+config BFIN_L2_DCACHEABLE
+ bool "Enable DCACHE for L2 SRAM"
+ depends on BFIN_DCACHE
+ depends on (BF54x || BF561) && !SMP
default n
- help
- Select to make L2 SRAM cacheable in L1 data and instruction cache.
+choice
+ prompt "L2 SRAM DCACHE policy"
+ depends on BFIN_L2_DCACHEABLE
+ default BFIN_L2_WRITEBACK
+config BFIN_L2_WRITEBACK
+ bool "Write back"
+
+config BFIN_L2_WRITETHROUGH
+ bool "Write through"
+endchoice
+
+comment "Memory Protection Unit"
config MPU
bool "Enable the memory protection unit (EXPERIMENTAL)"
default n
memory they do not own. This comes at a performance penalty
and is recommended only for debugging.
-comment "Asynchonous Memory Configuration"
+comment "Asynchronous Memory Configuration"
menu "EBIU_AMGCTL Global Control"
config C_AMCKEN
default n
choice
- prompt"Enable Asynchonous Memory Banks"
+ prompt "Enable Asynchronous Memory Banks"
default C_AMBEN_ALL
config C_AMBEN
menu "EBIU_AMBCTL Control"
config BANK_0
- hex "Bank 0"
+ hex "Bank 0 (AMBCTL0.L)"
default 0x7BB0
+ help
+ These are the low 16 bits of the EBIU_AMBCTL0 MMR which are
+ used to control the Asynchronous Memory Bank 0 settings.
config BANK_1
- hex "Bank 1"
+ hex "Bank 1 (AMBCTL0.H)"
default 0x7BB0
default 0x5558 if BF54x
+ help
+ These are the high 16 bits of the EBIU_AMBCTL0 MMR which are
+ used to control the Asynchronous Memory Bank 1 settings.
config BANK_2
- hex "Bank 2"
+ hex "Bank 2 (AMBCTL1.L)"
default 0x7BB0
+ help
+ These are the low 16 bits of the EBIU_AMBCTL1 MMR which are
+ used to control the Asynchronous Memory Bank 2 settings.
config BANK_3
- hex "Bank 3"
+ hex "Bank 3 (AMBCTL1.H)"
default 0x99B3
+ help
+ These are the high 16 bits of the EBIU_AMBCTL1 MMR which are
+ used to control the Asynchronous Memory Bank 3 settings.
+
endmenu
config EBIU_MBSCTLVAL
source "drivers/pci/Kconfig"
-config HOTPLUG
- bool "Support for hot-pluggable device"
- help
- Say Y here if you want to plug devices into your computer while
- the system is running, and be able to use them quickly. In many
- cases, the devices can likewise be unplugged at any time too.
-
- One well known example of this is PCMCIA- or PC-cards, credit-card
- size devices such as network cards, modems or hard drives which are
- plugged into slots found on all modern laptop computers. Another
- example, used on modern desktops as well as laptops, is USB.
-
- Enable HOTPLUG and build a modular kernel. Get agent software
- (from <http://linux-hotplug.sourceforge.net/>) and install it.
- Then your kernel will automatically call out to a user mode "policy
- agent" (/sbin/hotplug) to load modules and set up software needed
- to use devices as you hotplug them.
-
source "drivers/pcmcia/Kconfig"
source "drivers/pci/hotplug/Kconfig"
endmenu
menu "Power management options"
+
source "kernel/power/Kconfig"
config ARCH_SUSPEND_POSSIBLE
def_bool y
- depends on !SMP
choice
prompt "Standby Power Saving Mode"
config PM_WAKEUP_BY_GPIO
bool "Allow Wakeup from Standby by GPIO"
+ depends on PM && !BF54x
config PM_WAKEUP_GPIO_NUMBER
int "GPIO number"
default n
help
Enable General-Purpose Wake-Up (Voltage Regulator Power-Up)
+ (all processors, except ADSP-BF549). This option sets
+ the general-purpose wake-up enable (GPWE) control bit to enable
+ wake-up upon detection of an active low signal on the /GPW (PH7) pin.
+ On ADSP-BF549 this option enables the the same functionality on the
+ /MRXON pin also PH7.
+
endmenu
menu "CPU Frequency scaling"
config CPU_VOLTAGE
bool "CPU Voltage scaling"
- depends on EXPERIMENTAL
+ depends on EXPERIMENTAL
depends on CPU_FREQ
default n
help
Say Y here if you want CPU voltage scaling according to the CPU frequency.
This option violates the PLL BYPASS recommendation in the Blackfin Processor
- manuals. There is a theoretical risk that during VDDINT transitions
+ manuals. There is a theoretical risk that during VDDINT transitions
the PLL may unlock.
endmenu
source "drivers/Kconfig"
+source "drivers/firmware/Kconfig"
+
source "fs/Kconfig"
source "arch/blackfin/Kconfig.debug"
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff