{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>
This commit is contained in:
committed by
Patrick Georgi
parent
253cd5a7e6
commit
d50cf23e43
@@ -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;
|
||||
|
Reference in New Issue
Block a user