1 files changed, 1 insertions, 13 deletions
diff --git a/src/northbridge/amd/amdk8/raminit_f_dqs.c b/src/northbridge/amd/amdk8/raminit_f_dqs.c
index 0781c7939b..8ab1b47fe8 100644
--- a/src/northbridge/amd/amdk8/raminit_f_dqs.c
+++ b/src/northbridge/amd/amdk8/raminit_f_dqs.c
@@ -19,6 +19,7 @@
 */
 
 #include <arch/stages.h>
+#include <cpu/x86/cr.h>
 
 //0: mean no debug info
 #define DQS_TRAIN_DEBUG 0
@@ -114,19 +115,6 @@ static unsigned Get_RcvrSysAddr(const struct mem_controller * ctrl, unsigned cha
 
 }
 
-static inline unsigned long read_cr4(void)
-{
-	unsigned long cr4;
-	asm volatile ("movl %%cr4, %0" : "=r" (cr4));
-	return cr4;
-}
-
-static inline void write_cr4(unsigned long cr4)
-{
-	asm volatile ("movl %0, %%cr4" : : "r" (cr4));
-}
-
-
 static inline void enable_sse2(void)
 {
 	unsigned long cr4;