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Diffstat (limited to 'src/cpu/amd/car/disable_cache_as_ram.c')
-rw-r--r--src/cpu/amd/car/disable_cache_as_ram.c4
1 files changed, 3 insertions, 1 deletions
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;