diff options
Diffstat (limited to 'src/cpu/intel/model_6fx/cache_as_ram.inc')
| -rw-r--r-- | src/cpu/intel/model_6fx/cache_as_ram.inc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/cpu/intel/model_6fx/cache_as_ram.inc b/src/cpu/intel/model_6fx/cache_as_ram.inc index 25d8de28a1..61feb1d8b5 100644 --- a/src/cpu/intel/model_6fx/cache_as_ram.inc +++ b/src/cpu/intel/model_6fx/cache_as_ram.inc @@ -20,6 +20,7 @@ #include <cpu/x86/stack.h> #include <cpu/x86/mtrr.h> +#include <cpu/x86/cache.h> #include <cpu/x86/post_code.h> #define CPU_MAXPHYADDR 36 @@ -91,7 +92,7 @@ clear_mtrrs: /* Enable cache (CR0.CD = 0, CR0.NW = 0). */ movl %cr0, %eax - andl $(~((1 << 30) | (1 << 29))), %eax + andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax invd movl %eax, %cr0 @@ -105,7 +106,7 @@ clear_mtrrs: /* Enable Cache-as-RAM mode by disabling cache. */ movl %cr0, %eax - orl $(1 << 30), %eax + orl $CR0_CacheDisable, %eax movl %eax, %cr0 #if CONFIG_XIP_ROM_SIZE @@ -129,7 +130,7 @@ clear_mtrrs: /* Enable cache. */ movl %cr0, %eax - andl $(~((1 << 30) | (1 << 29))), %eax + andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax movl %eax, %cr0 /* Set up the stack pointer. */ @@ -157,7 +158,7 @@ clear_mtrrs: /* Disable cache. */ movl %cr0, %eax - orl $(1 << 30), %eax + orl $CR0_CacheDisable, %eax movl %eax, %cr0 post_code(0x31) @@ -188,14 +189,14 @@ clear_mtrrs: /* Enable cache. */ movl %cr0, %eax - andl $~((1 << 30) | (1 << 29)), %eax + andl $~(CR0_CacheDisable | CR0_NoWriteThrough), %eax movl %eax, %cr0 post_code(0x36) /* Disable cache. */ movl %cr0, %eax - orl $(1 << 30), %eax + orl $CR0_CacheDisable, %eax movl %eax, %cr0 post_code(0x38) @@ -214,7 +215,7 @@ clear_mtrrs: /* And enable cache again after setting MTRRs. */ movl %cr0, %eax - andl $~((1 << 30) | (1 << 29)), %eax + andl $~(CR0_CacheDisable | CR0_NoWriteThrough), %eax movl %eax, %cr0 post_code(0x3a) |