diff options
Diffstat (limited to 'src/cpu/amd/car')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 3 | ||||
| -rw-r--r-- | src/cpu/amd/car/disable_cache_as_ram.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index 4625da1ca0..18a19fc030 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -19,6 +19,7 @@ */ #include <cpu/x86/mtrr.h> +#include <cpu/x86/cache.h> #include <cpu/amd/mtrr.h> #define CacheSize CONFIG_DCACHE_RAM_SIZE @@ -320,7 +321,7 @@ wbcache_post_fam10_setup: /* Enable cache. */ movl %cr0, %eax - andl $(~((1 << 30) | (1 << 29))), %eax + andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax movl %eax, %cr0 jmp_if_k8(fam10_end_part1) diff --git a/src/cpu/amd/car/disable_cache_as_ram.c b/src/cpu/amd/car/disable_cache_as_ram.c index 0f91154824..a48a39c6ab 100644 --- a/src/cpu/amd/car/disable_cache_as_ram.c +++ b/src/cpu/amd/car/disable_cache_as_ram.c @@ -21,12 +21,14 @@ * be warned, this file will be used other cores and core 0 / node 0 */ +#include <cpu/x86/cache.h> + static inline __attribute__((always_inline)) void disable_cache_as_ram(void) { msr_t msr; /* disable cache */ - write_cr0(read_cr0() | (1 << 30)); + write_cr0(read_cr0() | CR0_CacheDisable); msr.lo = 0; msr.hi = 0; |