diff options
| author | Matt Delco <delco@chromium.org> | 2020-03-09 12:41:09 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-10 20:29:10 +0000 |
| commit | 54e9894353ec2c6e635bead94a94953db069d49d (patch) | |
| tree | 87e67368ca7c32b89135fce97f7e99a8d3abb1db /src/soc/intel/tigerlake | |
| parent | 49fb39b7830c849d835f0632ab2967def8fa26a9 (diff) | |
soc/intel: fix eist enabling
There was a bug like this for skylake that seems to have been copied to
other SoCs.
Signed-off-by: Matt Delco <delco@chromium.org>
Change-Id: Ib4651eda46a064dfb59797ac8e1cb8c38bb8e38c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39411
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/tigerlake')
| -rw-r--r-- | src/soc/intel/tigerlake/cpu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/cpu.c b/src/soc/intel/tigerlake/cpu.c index 5f4f081818..cfbfdb3ea4 100644 --- a/src/soc/intel/tigerlake/cpu.c +++ b/src/soc/intel/tigerlake/cpu.c @@ -77,9 +77,10 @@ static void configure_misc(void) msr = rdmsr(IA32_MISC_ENABLE); msr.lo |= (1 << 0); /* Fast String enable */ msr.lo |= (1 << 3); /* TM1/TM2/EMTTM enable */ + wrmsr(IA32_MISC_ENABLE, msr); + /* Set EIST status */ cpu_set_eist(conf->eist_enable); - wrmsr(IA32_MISC_ENABLE, msr); /* Disable Thermal interrupts */ msr.lo = 0; |