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authorElyes HAOUAS <ehaouas@noos.fr>2018-10-17 20:18:17 +0200
committerPatrick Georgi <pgeorgi@google.com>2018-10-19 09:20:22 +0000
commitd50cf23e43bb2e54210b2e719bbf53002814926b (patch)
treeae17611aeca5d7f941cac99d48a23ff9d92dee15 /src/drivers/amd
parent253cd5a7e6e2a651c2b0b85ebb6e9103567cae31 (diff)
{cpu,drivers}/amd: Replace MTRR addresses with macros
Change-Id: I315c0b70c552c5dd7f640b18b913350bb88be81b Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/29173 Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers/amd')
-rw-r--r--src/drivers/amd/agesa/s3_mtrr.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/drivers/amd/agesa/s3_mtrr.c b/src/drivers/amd/agesa/s3_mtrr.c
index c039abefb6..531ad4565b 100644
--- a/src/drivers/amd/agesa/s3_mtrr.c
+++ b/src/drivers/amd/agesa/s3_mtrr.c
@@ -42,11 +42,11 @@ void backup_mtrr(void *mtrr_store, u32 *mtrr_store_size)
wrmsr(SYSCFG_MSR, msr_data);
/* Fixed MTRRs */
- write_mtrr(&nvram_pos, 0x250);
- write_mtrr(&nvram_pos, 0x258);
- write_mtrr(&nvram_pos, 0x259);
+ write_mtrr(&nvram_pos, MTRR_FIX_64K_00000);
+ write_mtrr(&nvram_pos, MTRR_FIX_16K_80000);
+ write_mtrr(&nvram_pos, MTRR_FIX_16K_A0000);
- for (i = 0x268; i < 0x270; i++)
+ for (i = MTRR_FIX_4K_C0000; i <= MTRR_FIX_4K_F8000; i++)
write_mtrr(&nvram_pos, i);
/* Disable access to AMD RdDram and WrDram extension bits */
@@ -55,7 +55,7 @@ void backup_mtrr(void *mtrr_store, u32 *mtrr_store_size)
wrmsr(SYSCFG_MSR, msr_data);
/* Variable MTRRs */
- for (i = 0x200; i < 0x210; i++)
+ for (i = MTRR_PHYS_BASE(0); i < MTRR_PHYS_BASE(8); i++)
write_mtrr(&nvram_pos, i);
/* SYSCFG_MSR */
@@ -89,21 +89,21 @@ void restore_mtrr(void)
msrPtr ++;
msr_data.hi = *msrPtr;
msrPtr ++;
- wrmsr(0x250, msr_data);
+ wrmsr(MTRR_FIX_64K_00000, msr_data);
msr_data.lo = *msrPtr;
msrPtr ++;
msr_data.hi = *msrPtr;
msrPtr ++;
- wrmsr(0x258, msr_data);
+ wrmsr(MTRR_FIX_16K_80000, msr_data);
msr_data.lo = *msrPtr;
msrPtr ++;
msr_data.hi = *msrPtr;
msrPtr ++;
- wrmsr(0x259, msr_data);
+ wrmsr(MTRR_FIX_16K_A0000, msr_data);
- for (msr = 0x268; msr <= 0x26F; msr++) {
+ for (msr = MTRR_FIX_4K_C0000; msr <= MTRR_FIX_4K_F8000; msr++) {
msr_data.lo = *msrPtr;
msrPtr ++;
msr_data.hi = *msrPtr;
@@ -117,7 +117,7 @@ void restore_mtrr(void)
wrmsr(SYSCFG_MSR, msr_data);
/* Restore the Variable MTRRs */
- for (msr = 0x200; msr <= 0x20F; msr++) {
+ for (msr = MTRR_PHYS_BASE(0); msr <= MTRR_PHYS_MASK(7); msr++) {
msr_data.lo = *msrPtr;
msrPtr ++;
msr_data.hi = *msrPtr;