diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2018-09-26 18:21:48 +0200 |
|---|---|---|
| committer | Werner Zeh <werner.zeh@siemens.com> | 2018-10-01 04:15:30 +0000 |
| commit | 339ae162b6a666d558c49a6794966f5e339e76e7 (patch) | |
| tree | 877e378f8b210f685f1fdd6d89cd3e01f5b9b2ad /src/soc | |
| parent | 1e67f0773bff13b6ced9e9cf101917538f49c48b (diff) | |
soc/intel/fsp_broadwell_de: Fix IA32_MC0_* names
Regarding the SDMs, IA32_MC0_STATUS register is at 0x401, and
IA32_MC0_CTL is at 0x400.
So replace MSR at (0x400+1) by IA32_MC0_STATUS and the one at
0x400 by IA32_MC0_CTL.
Change-Id: I3f53c80f39078bd0c47c25013657e1169fc6c4a6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28751
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/cpu.c | 11 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/include/soc/msr.h | 4 |
2 files changed, 8 insertions, 7 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/cpu.c b/src/soc/intel/fsp_broadwell_de/cpu.c index a50c839899..0b933c5db7 100644 --- a/src/soc/intel/fsp_broadwell_de/cpu.c +++ b/src/soc/intel/fsp_broadwell_de/cpu.c @@ -128,11 +128,10 @@ void broadwell_de_init_cpus(struct device *dev) static void configure_mca(void) { msr_t msr; - const unsigned int mcg_cap_msr = 0x179; int i; int num_banks; - msr = rdmsr(mcg_cap_msr); + msr = rdmsr(IA32_MCG_CAP); num_banks = msr.lo & 0xff; /* TODO(adurbin): This should only be done on a cold boot. Also, some @@ -140,14 +139,14 @@ static void configure_mca(void) every bank. */ msr.lo = msr.hi = 0; for (i = 0; i < num_banks; i++) { - wrmsr(MSR_IA32_MC0_STATUS + (i * 4) + 1, msr); - wrmsr(MSR_IA32_MC0_STATUS + (i * 4) + 2, msr); - wrmsr(MSR_IA32_MC0_STATUS + (i * 4) + 3, msr); + wrmsr(IA32_MC0_STATUS + (i * 4), msr); + wrmsr(IA32_MC0_STATUS + (i * 4) + 1, msr); + wrmsr(IA32_MC0_STATUS + (i * 4) + 2, msr); } msr.lo = msr.hi = 0xffffffff; for (i = 0; i < num_banks; i++) - wrmsr(MSR_IA32_MC0_STATUS + (i * 4), msr); + wrmsr(IA32_MC0_CTL + (i * 4), msr); } static void broadwell_de_core_init(struct device *cpu) diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/msr.h b/src/soc/intel/fsp_broadwell_de/include/soc/msr.h index 6b87061109..ffa33da4b2 100644 --- a/src/soc/intel/fsp_broadwell_de/include/soc/msr.h +++ b/src/soc/intel/fsp_broadwell_de/include/soc/msr.h @@ -21,9 +21,11 @@ #define MSR_IA32_PLATFORM_ID 0x17 #define MSR_CORE_THREAD_COUNT 0x35 #define MSR_PLATFORM_INFO 0xce +#define IA32_MCG_CAP 0x179 #define IA32_PERF_CTL 0x199 #define MSR_TURBO_RATIO_LIMIT 0x1ad -#define MSR_IA32_MC0_STATUS 0x400 +#define IA32_MC0_CTL 0x400 +#define IA32_MC0_STATUS 0x401 #define MSR_PKG_POWER_SKU_UNIT 0x606 #define MSR_PKG_POWER_LIMIT 0x610 #define MSR_CONFIG_TDP_NOMINAL 0x648 |