diff mbox

[U-Boot,v2,11/20] x86: Add defines for fixed MTRRs

Message ID 1430274322-14383-12-git-send-email-sjg@chromium.org
State Accepted
Delegated to: Simon Glass
Headers show

Commit Message

Simon Glass April 29, 2015, 2:25 a.m. UTC 
Add MSR numbers for the fixed MTRRs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

Changes in v2: None

 arch/x86/include/asm/mtrr.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Simon Glass April 30, 2015, 4:22 a.m. UTC | #1 
On 28 April 2015 at 20:25, Simon Glass <sjg@chromium.org> wrote:
> Add MSR numbers for the fixed MTRRs.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
> ---
>
> Changes in v2: None
>
>  arch/x86/include/asm/mtrr.h | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)

Applied to u-boot-x86.
diff mbox

Patch

diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index fda4eae..3841593 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__)
 
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