diff options
Diffstat (limited to 'src/soc/intel/apollolake/cpu.c')
| -rw-r--r-- | src/soc/intel/apollolake/cpu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c index f3cf050415..e67842c369 100644 --- a/src/soc/intel/apollolake/cpu.c +++ b/src/soc/intel/apollolake/cpu.c @@ -102,19 +102,23 @@ static void get_smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, { void *smm_base; size_t smm_size; + void *handler_base; + size_t handler_size; /* All range registers are aligned to 4KiB */ const uint32_t rmask = ~((1 << 12) - 1); /* Initialize global tracking state. */ smm_region(&smm_base, &smm_size); + smm_subregion(SMM_SUBREGION_HANDLER, &handler_base, &handler_size); + relo_attrs.smbase = (uint32_t)smm_base; relo_attrs.smrr_base = relo_attrs.smbase | MTRR_TYPE_WRBACK; relo_attrs.smrr_mask = ~(smm_size - 1) & rmask; relo_attrs.smrr_mask |= MTRR_PHYS_MASK_VALID; - *perm_smbase = relo_attrs.smbase; - *perm_smsize = smm_size - CONFIG_SMM_RESERVED_SIZE; + *perm_smbase = (uintptr_t)handler_base; + *perm_smsize = handler_size; *smm_save_state_size = sizeof(em64t100_smm_state_save_area_t); } |