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-rw-r--r--src/cpu/amd/agesa/s3_resume.c4
-rw-r--r--src/cpu/amd/car/post_cache_as_ram.c4
-rw-r--r--src/cpu/amd/family_10h-family_15h/init_cpus.c2
-rw-r--r--src/cpu/amd/model_fxx/init_cpus.c2
-rw-r--r--src/cpu/amd/model_fxx/model_fxx_init.c4
-rw-r--r--src/cpu/amd/pi/s3_resume.c4
6 files changed, 10 insertions, 10 deletions
diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c
index 5f486f2fea..3a60b8d06c 100644
--- a/src/cpu/amd/agesa/s3_resume.c
+++ b/src/cpu/amd/agesa/s3_resume.c
@@ -75,11 +75,11 @@ static void set_resume_cache(void)
msr.lo &= ~(SYSCFG_MSR_MtrrFixDramEn | SYSCFG_MSR_MtrrFixDramModEn);
wrmsr(SYSCFG_MSR, msr);
- /* Enable caching for 0 - coreboot ram using variable mtrr */
+ /* Enable cached access to RAM in the range 0M to CACHE_TMP_RAMTOP */
msr.lo = 0 | MTRR_TYPE_WRBACK;
msr.hi = 0;
wrmsr(MTRR_PHYS_BASE(0), msr);
- msr.lo = ~(CONFIG_RAMTOP - 1) | MTRR_PHYS_MASK_VALID;
+ msr.lo = ~(CACHE_TMP_RAMTOP - 1) | MTRR_PHYS_MASK_VALID;
msr.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1;
wrmsr(MTRR_PHYS_MASK(0), msr);
diff --git a/src/cpu/amd/car/post_cache_as_ram.c b/src/cpu/amd/car/post_cache_as_ram.c
index 0a59696b56..1880ccb441 100644
--- a/src/cpu/amd/car/post_cache_as_ram.c
+++ b/src/cpu/amd/car/post_cache_as_ram.c
@@ -175,8 +175,8 @@ void cache_as_ram_new_stack (void)
disable_cache_as_ram_bsp();
disable_cache();
- /* Enable cached access to RAM in the range 1M to CONFIG_RAMTOP */
- set_var_mtrr(0, 0x00000000, CONFIG_RAMTOP, MTRR_TYPE_WRBACK);
+ /* Enable cached access to RAM in the range 0M to CACHE_TMP_RAMTOP */
+ set_var_mtrr(0, 0x00000000, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK);
enable_cache();
if (acpi_is_wakeup_s3()) {
diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c
index c1ff24042d..0edded2b8c 100644
--- a/src/cpu/amd/family_10h-family_15h/init_cpus.c
+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c
@@ -519,7 +519,7 @@ static u32 init_cpus(u32 cpu_init_detectedx, struct sys_info *sysinfo)
/* AP is ready, configure MTRRs and go to sleep */
if (set_mtrrs)
- set_var_mtrr(0, 0x00000000, CONFIG_RAMTOP, MTRR_TYPE_WRBACK);
+ set_var_mtrr(0, 0x00000000, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK);
printk(BIOS_DEBUG, "Disabling CAR on AP %02x\n", apicid);
if (is_fam15h()) {
diff --git a/src/cpu/amd/model_fxx/init_cpus.c b/src/cpu/amd/model_fxx/init_cpus.c
index 8968e7e0be..51e1b7c849 100644
--- a/src/cpu/amd/model_fxx/init_cpus.c
+++ b/src/cpu/amd/model_fxx/init_cpus.c
@@ -326,7 +326,7 @@ static u32 init_cpus(u32 cpu_init_detectedx)
apicid);
}
lapic_write(LAPIC_MSG_REG, (apicid << 24) | 0x44); // bsp can not check it before stop_this_cpu
- set_var_mtrr(0, 0x00000000, CONFIG_RAMTOP, MTRR_TYPE_WRBACK);
+ set_var_mtrr(0, 0x00000000, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK);
#if CONFIG_K8_REV_F_SUPPORT
#if CONFIG_MEM_TRAIN_SEQ == 1
train_ram_on_node(id.nodeid, id.coreid, sysinfo,
diff --git a/src/cpu/amd/model_fxx/model_fxx_init.c b/src/cpu/amd/model_fxx/model_fxx_init.c
index b1e599acb1..cf0b08a04c 100644
--- a/src/cpu/amd/model_fxx/model_fxx_init.c
+++ b/src/cpu/amd/model_fxx/model_fxx_init.c
@@ -173,12 +173,12 @@ static void set_init_ecc_mtrrs(void)
wrmsr(MTRR_PHYS_MASK(i), zero);
}
- /* Write back cache the first 1MB */
+ /* Write back cache from 0x0 to CACHE_TMP_RAMTOP. */
msr.hi = 0x00000000;
msr.lo = 0x00000000 | MTRR_TYPE_WRBACK;
wrmsr(MTRR_PHYS_BASE(0), msr);
msr.hi = 0x000000ff;
- msr.lo = ~((CONFIG_RAMTOP) - 1) | 0x800;
+ msr.lo = ~((CACHE_TMP_RAMTOP) - 1) | 0x800;
wrmsr(MTRR_PHYS_MASK(0), msr);
/* Set the default type to write combining */
diff --git a/src/cpu/amd/pi/s3_resume.c b/src/cpu/amd/pi/s3_resume.c
index 53172d48f6..b6d363377a 100644
--- a/src/cpu/amd/pi/s3_resume.c
+++ b/src/cpu/amd/pi/s3_resume.c
@@ -271,11 +271,11 @@ static void set_resume_cache(void)
msr.lo &= ~(SYSCFG_MSR_MtrrFixDramEn | SYSCFG_MSR_MtrrFixDramModEn);
wrmsr(SYSCFG_MSR, msr);
- /* Enable caching for 0 - coreboot ram using variable mtrr */
+ /* Enable cached access to RAM in the range 0M to CACHE_TMP_RAMTOP */
msr.lo = 0 | MTRR_TYPE_WRBACK;
msr.hi = 0;
wrmsr(MTRR_PHYS_BASE(0), msr);
- msr.lo = ~(CONFIG_RAMTOP - 1) | MTRR_PHYS_MASK_VALID;
+ msr.lo = ~(CACHE_TMP_RAMTOP - 1) | MTRR_PHYS_MASK_VALID;
msr.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1;
wrmsr(MTRR_PHYS_MASK(0), msr);