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-rw-r--r--src/include/cpu/x86/mtrr.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/cpu/x86/mtrr.h b/src/include/cpu/x86/mtrr.h
index a4f1f888e3..1f704ac869 100644
--- a/src/include/cpu/x86/mtrr.h
+++ b/src/include/cpu/x86/mtrr.h
@@ -31,6 +31,10 @@
#define IA32_SMRR_PHYS_BASE 0x1f2
#define IA32_SMRR_PHYS_MASK 0x1f3
+/* Specific to model_6fx and model_1067x */
+#define MSR_SMRR_PHYS_BASE 0xa0
+#define MSR_SMRR_PHYS_MASK 0xa1
+
#define MTRR_PHYS_BASE(reg) (0x200 + 2 * (reg))
#define MTRR_PHYS_MASK(reg) (MTRR_PHYS_BASE(reg) + 1)
#define MTRR_PHYS_MASK_VALID (1 << 11)