diff options
Diffstat (limited to 'arch/blackfin/Kconfig')
| -rw-r--r-- | arch/blackfin/Kconfig | 63 |
1 files changed, 30 insertions, 33 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 75bceee9b9a5..eba22c219820 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -272,6 +272,20 @@ config CMDLINE to the kernel, you may specify one here. As a minimum, you should specify the memory size and the root device (e.g., mem=8M, root=/dev/nfs). +config BOOT_LOAD + hex "Kernel load address for booting" + default "0x1000" + range 0x1000 0x20000000 + help + This option allows you to set the load address of the kernel. + This can be useful if you are on a board which has a small amount + of memory or you wish to reserve some memory at the beginning of + the address space. + + Note that you need to keep this value above 4k (0x1000) as this + memory region is used to capture NULL pointer references as well + as some core kernel functions. + comment "Clock/PLL Setup" config CLKIN_HZ @@ -303,6 +317,7 @@ config MEM_ADD_WIDTH int "Memory Address Width" depends on BFIN_KERNEL_CLOCK depends on (!BF54x) + range 8 11 default 9 if BFIN533_EZKIT default 9 if BFIN561_EZKIT default 9 if H8606_HVSISTEMAS @@ -365,14 +380,7 @@ config SCLK_DIV int "System Clock Divider" depends on BFIN_KERNEL_CLOCK range 1 15 - default 5 if BFIN533_EZKIT - default 5 if BFIN533_STAMP - default 4 if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM) - default 5 if BFIN533_BLUETECHNIX_CM - default 4 if BFIN537_BLUETECHNIX_CM - default 4 if BFIN561_BLUETECHNIX_CM - default 5 if BFIN561_EZKIT - default 3 if H8606_HVSISTEMAS + default 5 help This sets the frequency of the system clock (including SDRAM or DDR). This can be between 1 and 15 @@ -386,6 +394,19 @@ config MAX_MEM_SIZE This is the max memory size that the kernel will create CPLB tables for. Your system will not be able to handle any more. +choice + prompt "DDR SDRAM Chip Type" + depends on BFIN_KERNEL_CLOCK + depends on BF54x + default MEM_MT46V32M16_5B + +config MEM_MT46V32M16_6T + bool "MT46V32M16_6T" + +config MEM_MT46V32M16_5B + bool "MT46V32M16_5B" +endchoice + # # Max & Min Speeds for various Chips # @@ -454,17 +475,7 @@ source kernel/time/Kconfig comment "Memory Setup" -choice - prompt "DDR SDRAM Chip Type" - depends on (BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM) - default MEM_MT46V32M16_5B - -config MEM_MT46V32M16_6T - bool "MT46V32M16_6T" - -config MEM_MT46V32M16_5B - bool "MT46V32M16_5B" -endchoice +comment "Misc" config ENET_FLASH_PIN int "PF port/pin used for flash and ethernet sharing" @@ -476,20 +487,6 @@ config ENET_FLASH_PIN code. For example: PF0 --> 0,PF1 --> 1,PF2 --> 2, etc. -config BOOT_LOAD - hex "Kernel load address for booting" - default "0x1000" - range 0x1000 0x20000000 - help - This option allows you to set the load address of the kernel. - This can be useful if you are on a board which has a small amount - of memory or you wish to reserve some memory at the beginning of - the address space. - - Note that you need to keep this value above 4k (0x1000) as this - memory region is used to capture NULL pointer references as well - as some core kernel functions. - choice prompt "Blackfin Exception Scratch Register" default BFIN_SCRATCH_REG_RETN |