diff options
Diffstat (limited to 'src/soc/intel/alderlake/cpu.c')
| -rw-r--r-- | src/soc/intel/alderlake/cpu.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/cpu.c b/src/soc/intel/alderlake/cpu.c index fc4ca61f2d..a6175ed796 100644 --- a/src/soc/intel/alderlake/cpu.c +++ b/src/soc/intel/alderlake/cpu.c @@ -38,6 +38,15 @@ bool cpu_soc_is_in_untrusted_mode(void) return !!(msr.lo & ENABLE_IA_UNTRUSTED); } +void cpu_soc_bios_done(void) +{ + msr_t msr; + + msr = rdmsr(MSR_BIOS_DONE); + msr.lo |= ENABLE_IA_UNTRUSTED; + wrmsr(MSR_BIOS_DONE, msr); +} + static void soc_fsp_load(void) { fsps_load(); |