diff options
Diffstat (limited to 'src/cpu/intel/car/p4-netburst/cache_as_ram.S')
| -rw-r--r-- | src/cpu/intel/car/p4-netburst/cache_as_ram.S | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/cpu/intel/car/p4-netburst/cache_as_ram.S b/src/cpu/intel/car/p4-netburst/cache_as_ram.S index b7eb37b6a6..2cd0c5e922 100644 --- a/src/cpu/intel/car/p4-netburst/cache_as_ram.S +++ b/src/cpu/intel/car/p4-netburst/cache_as_ram.S @@ -26,6 +26,15 @@ #define CACHE_AS_RAM_SIZE CONFIG_DCACHE_RAM_SIZE #define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE +#if CONFIG(C_ENVIRONMENT_BOOTBLOCK) +#if ((CONFIG_C_ENV_BOOTBLOCK_SIZE & (CONFIG_C_ENV_BOOTBLOCK_SIZE - 1)) != 0) +#error "CONFIG_C_ENV_BOOTBLOCK_SIZE must be a power of 2!" +#endif +#define XIP_ROM_SIZE CONFIG_C_ENV_BOOTBLOCK_SIZE +#else +#define XIP_ROM_SIZE CONFIG_XIP_ROM_SIZE +#endif + .global bootblock_pre_c_entry .code32 @@ -354,13 +363,13 @@ cache_rom: * https://mail.coreboot.org/pipermail/coreboot/2010-October/060922.html */ movl $_program, %eax - andl $(~(CONFIG_XIP_ROM_SIZE - 1)), %eax + andl $(~(XIP_ROM_SIZE - 1)), %eax orl $MTRR_TYPE_WRPROT, %eax wrmsr movl $MTRR_PHYS_MASK(1), %ecx rdmsr - movl $(~(CONFIG_XIP_ROM_SIZE - 1) | MTRR_PHYS_MASK_VALID), %eax + movl $(~(XIP_ROM_SIZE - 1) | MTRR_PHYS_MASK_VALID), %eax wrmsr fill_cache: |