diff options
| author | Simon Glass <sjg@chromium.org> | 2015-04-28 20:25:13 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-29 21:02:34 -0600 |
| commit | 1a06d2a3106f9de5a4b9bec68593593fcf930e3b (patch) | |
| tree | ebd0317b5f34ead5f27b11730d2ee059ed472953 | |
| parent | b551173b73b4ae167c2e592a57a2e46426ebd1af (diff) | |
x86: Add defines for fixed MTRRs
Add MSR numbers for the fixed MTRRs.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| -rw-r--r-- | arch/x86/include/asm/mtrr.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index fda4eae10d..3841593cd5 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -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__) /** |