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authorArthur Heymans <arthur@aheymans.xyz>2020-10-28 19:30:36 +0100
committerPatrick Georgi <pgeorgi@google.com>2020-11-10 06:18:05 +0000
commiteaaa549e4a176637198f50570b81ecd3a7cf9549 (patch)
tree0426227440ee1001999b18c612aad5f462b17d4d /src/include/cpu/x86
parent94fe086a067ad635246f40a339748182ef7b943e (diff)
cpu/x86/mtrr.h: Rename CORE2 alternative SMRR registers
It is too easy to confuse those with IA32_SMRR_PHYS_x registers. Change-Id: Ice02ab6c0315a2be14ef110ede506262e3c0a4d5 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46896 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include/cpu/x86')
-rw-r--r--src/include/cpu/x86/mtrr.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/cpu/x86/mtrr.h b/src/include/cpu/x86/mtrr.h
index 3bf8301cfd..b8d15179e9 100644
--- a/src/include/cpu/x86/mtrr.h
+++ b/src/include/cpu/x86/mtrr.h
@@ -31,9 +31,10 @@
#define IA32_SMRR_PHYS_MASK 0x1f3
#define SMRR_PHYS_MASK_LOCK (1 << 10)
-/* Specific to model_6fx and model_1067x */
-#define MSR_SMRR_PHYS_BASE 0xa0
-#define MSR_SMRR_PHYS_MASK 0xa1
+/* Specific to model_6fx and model_1067x.
+ These are named MSR_SMRR_PHYSBASE in the SDM. */
+#define CORE2_SMRR_PHYS_BASE 0xa0
+#define CORE2_SMRR_PHYS_MASK 0xa1
#define MTRR_PHYS_BASE(reg) (0x200 + 2 * (reg))
#define MTRR_PHYS_MASK(reg) (MTRR_PHYS_BASE(reg) + 1)