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authorElyes HAOUAS <ehaouas@noos.fr>2018-12-18 10:24:55 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-01-07 10:27:32 +0000
commitf212cf3506a9ad3d699a4afe148bfd554932f7b8 (patch)
tree86f810f53d78c9f1e368f4e75d3991158cec2fcf /src/soc/intel/broadwell
parent844eda0f3b69e8b724fdf14fc663f808f686037f (diff)
soc/intel: Standardize names of common MSRs
Use defined name in Intel 64 and IA-32 Architectures Software Developer’s Manual. Renamed MSRs are (register address, register name): 0x35 MSR_CORE_THREAD_COUNT 0x121 MSR_EMULATE_PM_TIMER 0x1f4 MSR_PRMRR_PHYS_BASE 0x1f5 MSR_PRMRR_PHYS_MASK 0x2f4 MSR_UNCORE_PRMRR_PHYS_BASE 0x2f5 MSR_UNCORE_PRMRR_PHYS_MASK Change-Id: I53f11a2ce831456d598aa21303a817d18ac89bba Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/30288 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Diffstat (limited to 'src/soc/intel/broadwell')
-rw-r--r--src/soc/intel/broadwell/cpu.c2
-rw-r--r--src/soc/intel/broadwell/include/soc/msr.h10
-rw-r--r--src/soc/intel/broadwell/smmrelocate.c8
3 files changed, 10 insertions, 10 deletions
diff --git a/src/soc/intel/broadwell/cpu.c b/src/soc/intel/broadwell/cpu.c
index eab6b00734..10ae489e5f 100644
--- a/src/soc/intel/broadwell/cpu.c
+++ b/src/soc/intel/broadwell/cpu.c
@@ -622,7 +622,7 @@ static int get_cpu_count(void)
int num_threads;
int num_cores;
- msr = rdmsr(CORE_THREAD_COUNT_MSR);
+ msr = rdmsr(MSR_CORE_THREAD_COUNT);
num_threads = (msr.lo >> 0) & 0xffff;
num_cores = (msr.lo >> 16) & 0xffff;
printk(BIOS_DEBUG, "CPU has %u cores, %u threads enabled.\n",
diff --git a/src/soc/intel/broadwell/include/soc/msr.h b/src/soc/intel/broadwell/include/soc/msr.h
index f791bdd924..e8e3aa281c 100644
--- a/src/soc/intel/broadwell/include/soc/msr.h
+++ b/src/soc/intel/broadwell/include/soc/msr.h
@@ -17,7 +17,7 @@
#define _BROADWELL_MSR_H_
#define MSR_PIC_MSG_CONTROL 0x2e
-#define CORE_THREAD_COUNT_MSR 0x35
+#define MSR_CORE_THREAD_COUNT 0x35
#define MSR_PLATFORM_INFO 0xce
#define PLATFORM_INFO_SET_TDP (1 << 29)
#define MSR_PKG_CST_CONFIG_CONTROL 0xe2
@@ -33,12 +33,12 @@
#define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0)
#define MSR_TURBO_RATIO_LIMIT 0x1ad
#define MSR_TEMPERATURE_TARGET 0x1a2
-#define EMRRphysBase_MSR 0x1f4
-#define EMRRphysMask_MSR 0x1f5
+#define MSR_PRMRR_PHYS_BASE 0x1f4
+#define MSR_PRMRR_PHYS_MASK 0x1f5
#define MSR_POWER_CTL 0x1fc
#define MSR_LT_LOCK_MEMORY 0x2e7
-#define UNCORE_EMRRphysBase_MSR 0x2f4
-#define UNCORE_EMRRphysMask_MSR 0x2f5
+#define MSR_UNCORE_PRMRR_PHYS_BASE 0x2f4
+#define MSR_UNCORE_PRMRR_PHYS_MASK 0x2f5
#define SMM_FEATURE_CONTROL_MSR 0x4e0
#define SMM_CPU_SAVE_EN (1 << 1)
diff --git a/src/soc/intel/broadwell/smmrelocate.c b/src/soc/intel/broadwell/smmrelocate.c
index 5e95bb4693..49b8554f59 100644
--- a/src/soc/intel/broadwell/smmrelocate.c
+++ b/src/soc/intel/broadwell/smmrelocate.c
@@ -45,8 +45,8 @@ static inline void write_emrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing EMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->emrr_base.lo, relo_params->emrr_mask.lo);
- wrmsr(EMRRphysBase_MSR, relo_params->emrr_base);
- wrmsr(EMRRphysMask_MSR, relo_params->emrr_mask);
+ wrmsr(MSR_PRMRR_PHYS_BASE, relo_params->emrr_base);
+ wrmsr(MSR_PRMRR_PHYS_MASK, relo_params->emrr_mask);
}
static inline void write_uncore_emrr(struct smm_relocation_params *relo_params)
@@ -55,8 +55,8 @@ static inline void write_uncore_emrr(struct smm_relocation_params *relo_params)
"Writing UNCORE_EMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->uncore_emrr_base.lo,
relo_params->uncore_emrr_mask.lo);
- wrmsr(UNCORE_EMRRphysBase_MSR, relo_params->uncore_emrr_base);
- wrmsr(UNCORE_EMRRphysMask_MSR, relo_params->uncore_emrr_mask);
+ wrmsr(MSR_UNCORE_PRMRR_PHYS_BASE, relo_params->uncore_emrr_base);
+ wrmsr(MSR_UNCORE_PRMRR_PHYS_MASK, relo_params->uncore_emrr_mask);
}
static void update_save_state(int cpu, uintptr_t curr_smbase,