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

Simon Glass sjg at chromium.org
Tue Apr 28 00:48:14 CEST 2015


Add MSR numbers for the fixed MTRRs.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

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

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__)
 
 /**
-- 
2.2.0.rc0.207.ga3a616c



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