diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2015-07-15 16:23:38 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-28 10:36:22 -0600 |
| commit | 8ba25eec868aa40a42360397ec57f74fcaec3103 (patch) | |
| tree | 8527028fdb7090228acf5d252d18e9346b0e80ba /arch/x86/include | |
| parent | 3ccd49cab40603c41dd7d1ada0b971d59b93940d (diff) | |
| download | talos-obmc-uboot-8ba25eec868aa40a42360397ec57f74fcaec3103.tar.gz talos-obmc-uboot-8ba25eec868aa40a42360397ec57f74fcaec3103.zip | |
x86: Change pci option rom area MTRR setting to cacheable
Turn on cache on the pci option rom area to improve the performance.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/mtrr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 70762eed10..f9b30f68bd 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -55,6 +55,8 @@ #define MTRR_FIX_4K_F0000_MSR 0x26e #define MTRR_FIX_4K_F8000_MSR 0x26f +#define MTRR_FIX_TYPE(t) ((t << 24) | (t << 16) | (t << 8) | t) + #if !defined(__ASSEMBLER__) /** |
