John Zhao (john.zhao@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16311
-gerrit
commit c9b18a8f8582c06eac489a5846df641b5047de7e Author: John Zhao john.zhao@intel.com Date: Tue Aug 23 16:38:05 2016 -0700
soc/intel/apollolake: Gather microcode revision
Expose get_microcode_info in cpu initialization. Microcode revision is retrieved and stored into log file at verstage.
BUG=chrome-os-partner:56544 BRANCH=None TEST=Built coreboot image and validate log file
Change-Id: I1e792e70f1318df64b4b85a319700013f3757952 Signed-off-by: John Zhao john.zhao@intel.com --- src/soc/intel/apollolake/cpu.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c index 4f74def..86fe3e1 100644 --- a/src/soc/intel/apollolake/cpu.c +++ b/src/soc/intel/apollolake/cpu.c @@ -20,6 +20,7 @@ #include <cpu/cpu.h> #include <cpu/x86/cache.h> #include <cpu/x86/mp.h> +#include <cpu/intel/microcode.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> #include <device/device.h> @@ -42,7 +43,6 @@ static const struct cpu_driver driver __cpu_driver = { .id_table = cpu_table, };
- /* * MP and SMM loading initialization. */ @@ -88,6 +88,12 @@ static int get_cpu_count(void) return num_virt_cores; }
+static void get_microcode_info(const void **microcode, int *parallel) +{ + *microcode = intel_microcode_find(); + *parallel = 1; +} + static void get_smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, size_t *smm_save_state_size) { @@ -135,6 +141,7 @@ static const struct mp_ops mp_ops = { .pre_mp_init = pre_mp_init, .get_cpu_count = get_cpu_count, .get_smm_info = get_smm_info, + .get_microcode_info = get_microcode_info, .pre_mp_smm_init = southbridge_smm_clear_state, .relocation_handler = relocation_handler, .post_mp_init = southbridge_smm_enable_smi,
-
John Zhao