diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2017-12-20 21:25:12 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-06-14 10:00:03 +0000 |
| commit | 5e2ac2c0795628ab086da76304cd97b16e1d169f (patch) | |
| tree | 515b6e2346ab0bd03fa4916ad165a0521ff7c0a1 /src | |
| parent | e73a85c5a51cb6e39ecaaca3ba497a81c86ee398 (diff) | |
nb/intel/fsp_rangeley: Use MSR_PLATFORM_INFO instead of 0xce
Change-Id: Ifb8aa43b6545482bc7fc136a90c4bbaa18d46089
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/22957
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/cpu/x86/tsc.h | 2 | ||||
| -rw-r--r-- | src/northbridge/intel/fsp_rangeley/udelay.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/include/cpu/x86/tsc.h b/src/include/cpu/x86/tsc.h index 4cf4fbc5b0..35c8a820d5 100644 --- a/src/include/cpu/x86/tsc.h +++ b/src/include/cpu/x86/tsc.h @@ -11,6 +11,8 @@ #define TSC_SYNC #endif +#define MSR_PLATFORM_INFO 0xce + struct tsc_struct { unsigned int lo; unsigned int hi; diff --git a/src/northbridge/intel/fsp_rangeley/udelay.c b/src/northbridge/intel/fsp_rangeley/udelay.c index 5aca22974f..01989abb37 100644 --- a/src/northbridge/intel/fsp_rangeley/udelay.c +++ b/src/northbridge/intel/fsp_rangeley/udelay.c @@ -43,7 +43,7 @@ void udelay(u32 us) u32 fsb = 100, divisor; u32 d; /* ticks per us */ - msr = rdmsr(0xce); + msr = rdmsr(MSR_PLATFORM_INFO); divisor = (msr.lo >> 8) & 0xff; d = fsb * divisor; |