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-rw-r--r--src/include/cpu/amd/mtrr.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/include/cpu/amd/mtrr.h b/src/include/cpu/amd/mtrr.h
index a9e672b48b..be816ba5aa 100644
--- a/src/include/cpu/amd/mtrr.h
+++ b/src/include/cpu/amd/mtrr.h
@@ -25,13 +25,12 @@
#define IORRBase_MSR(reg) (0xC0010016 + 2 * (reg))
#define IORRMask_MSR(reg) (0xC0010016 + 2 * (reg) + 1)
-#define TOP_MEM_MSR 0xC001001A
-#define TOP_MEM2_MSR 0xC001001D
-#ifndef TOP_MEM
- #define TOP_MEM TOP_MEM_MSR
-#endif
-#ifndef TOP_MEM2
- #define TOP_MEM2 TOP_MEM2_MSR
+#if defined(__ASSEMBLER__)
+#define TOP_MEM 0xC001001A
+#define TOP_MEM2 0xC001001D
+#else
+#define TOP_MEM 0xC001001Aul
+#define TOP_MEM2 0xC001001Dul
#endif
#define TOP_MEM_MASK 0x007fffff