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path: root/src/cpu/via/car/cache_as_ram.inc
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Diffstat (limited to 'src/cpu/via/car/cache_as_ram.inc')
-rw-r--r--src/cpu/via/car/cache_as_ram.inc9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/cpu/via/car/cache_as_ram.inc b/src/cpu/via/car/cache_as_ram.inc
index 90e6d2b88f..bfad5285dd 100644
--- a/src/cpu/via/car/cache_as_ram.inc
+++ b/src/cpu/via/car/cache_as_ram.inc
@@ -27,6 +27,7 @@
#include <cpu/x86/stack.h>
#include <cpu/x86/mtrr.h>
+#include <cpu/x86/cache.h>
#include <console/post_codes.h>
#define CacheSize CONFIG_DCACHE_RAM_SIZE
@@ -39,7 +40,7 @@ CacheAsRam:
/* Disable cache. */
movl %cr0, %eax
- orl $(1 << 30), %eax
+ orl $CR0_CacheDisable, %eax
movl %eax, %cr0
invd
@@ -139,7 +140,7 @@ clear_fixed_var_mtrr_out:
/* Enable cache. */
movl %cr0, %eax
- andl $(~((1 << 30) | (1 << 29))), %eax
+ andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax
movl %eax, %cr0
/* Read the range with lodsl. */
@@ -219,7 +220,7 @@ testok:
/* Disable cache. */
movl %cr0, %eax
- orl $(1 << 30), %eax
+ orl $CR0_CacheDisable, %eax
movl %eax, %cr0
/* Set the default memory type and enable variable MTRRs. */
@@ -259,7 +260,7 @@ testok:
/* Enable cache. */
movl %cr0, %eax
- andl $(~((1 << 30) | (1 << 29))), %eax
+ andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax
movl %eax, %cr0
invd