diff options
Diffstat (limited to 'src/soc/intel/icelake/memmap.c')
| -rw-r--r-- | src/soc/intel/icelake/memmap.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/soc/intel/icelake/memmap.c b/src/soc/intel/icelake/memmap.c index 13eb947935..e0d7d68fe6 100644 --- a/src/soc/intel/icelake/memmap.c +++ b/src/soc/intel/icelake/memmap.c @@ -33,53 +33,6 @@ void smm_region(uintptr_t *start, size_t *size) *size = sa_get_tseg_size(); } -/* - * Subregions within SMM - * +-------------------------+ BGSM - * | IED | IED_REGION_SIZE - * +-------------------------+ - * | External Stage Cache | SMM_RESERVED_SIZE - * +-------------------------+ - * | code and data | - * | (TSEG) | - * +-------------------------+ TSEG - */ -int smm_subregion(int sub, uintptr_t *start, size_t *size) -{ - uintptr_t sub_base; - size_t sub_size; - const size_t ied_size = CONFIG_IED_REGION_SIZE; - const size_t cache_size = CONFIG_SMM_RESERVED_SIZE; - - smm_region(&sub_base, &sub_size); - - switch (sub) { - case SMM_SUBREGION_HANDLER: - /* Handler starts at the base of TSEG. */ - sub_size -= ied_size; - sub_size -= cache_size; - break; - case SMM_SUBREGION_CACHE: - /* External cache is in the middle of TSEG. */ - sub_base += sub_size - (ied_size + cache_size); - sub_size = cache_size; - break; - case SMM_SUBREGION_CHIPSET: - /* IED is at the top. */ - sub_base += sub_size - ied_size; - sub_size = ied_size; - break; - default: - *start = 0; - *size = 0; - return -1; - } - - *start = sub_base; - *size = sub_size; - return 0; -} - /* Calculate ME Stolen size */ static size_t get_imr_size(void) { |