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x86: Add defines for fixed MTRRs

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Add MSR numbers for the fixed MTRRs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2015-04-28 20:25:13 -06:00
parent b551173b73
commit 1a06d2a310
1 changed files with 14 additions and 0 deletions
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14
arch/x86/include/asm/mtrr.h
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@ -34,6 +34,20 @@
/* Number of MTRRs supported */
#define MTRR_COUNT 8
#define NUM_FIXED_RANGES 88
#define RANGES_PER_FIXED_MTRR 8
#define MTRR_FIX_64K_00000_MSR 0x250
#define MTRR_FIX_16K_80000_MSR 0x258
#define MTRR_FIX_16K_A0000_MSR 0x259
#define MTRR_FIX_4K_C0000_MSR 0x268
#define MTRR_FIX_4K_C8000_MSR 0x269
#define MTRR_FIX_4K_D0000_MSR 0x26a
#define MTRR_FIX_4K_D8000_MSR 0x26b
#define MTRR_FIX_4K_E0000_MSR 0x26c
#define MTRR_FIX_4K_E8000_MSR 0x26d
#define MTRR_FIX_4K_F0000_MSR 0x26e
#define MTRR_FIX_4K_F8000_MSR 0x26f
#if !defined(__ASSEMBLER__)
/**