diff --git a/src/soc/intel/common/block/cpu/mp_init.c b/src/soc/intel/common/block/cpu/mp_init.c index 9b4278fa1b..cec767a9a0 100644 --- a/src/soc/intel/common/block/cpu/mp_init.c +++ b/src/soc/intel/common/block/cpu/mp_init.c @@ -167,6 +167,17 @@ static void wrapper_x86_setup_mtrrs(void *unused) x86_setup_mtrrs_with_detect(); } +static void wrapper_set_bios_done(void *unused) +{ + cpu_soc_bios_done(); +} + +void before_post_cpus_init(void) +{ + if (mp_run_on_all_cpus(&wrapper_set_bios_done, NULL) != CB_SUCCESS) + printk(BIOS_ERR, "Set BIOS Done failure\n"); +} + /* Ensure to re-program all MTRRs based on DRAM resource settings */ static void post_cpus_init(void *unused) { diff --git a/src/soc/intel/common/block/include/intelblocks/mp_init.h b/src/soc/intel/common/block/include/intelblocks/mp_init.h index 8a413eae8c..9029c91c45 100644 --- a/src/soc/intel/common/block/include/intelblocks/mp_init.h +++ b/src/soc/intel/common/block/include/intelblocks/mp_init.h @@ -33,6 +33,13 @@ void get_microcode_info(const void **microcode, int *parallel); */ void init_cpus(void); +/* + * This function will perform any recommended CPU (BSP and AP) initialization + * after coreboot has done the multiprocessor initialization (before FSP-S) + * and prior to coreboot perform post_cpus_init (after DRAM resources are set). + */ +void before_post_cpus_init(void); + /* * SoC Overrides *