diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/ramtop.c')
| -rw-r--r-- | src/soc/amd/stoneyridge/ramtop.c | 35 |
1 files changed, 3 insertions, 32 deletions
diff --git a/src/soc/amd/stoneyridge/ramtop.c b/src/soc/amd/stoneyridge/ramtop.c index e2b0f7d6bc..09af7e4de7 100644 --- a/src/soc/amd/stoneyridge/ramtop.c +++ b/src/soc/amd/stoneyridge/ramtop.c @@ -81,12 +81,6 @@ static size_t smm_region_size(void) return CONFIG_SMM_TSEG_SIZE; } -void smm_region(uintptr_t *start, size_t *size) -{ - *start = smm_region_start(); - *size = smm_region_size(); -} - /* * For data stored in TSEG, ensure TValid is clear so R/W access can reach * the DRAM when not in SMM. @@ -109,38 +103,15 @@ static void clear_tvalid(void) wrmsr(SMM_MASK_MSR, mask); } -int smm_subregion(int sub, uintptr_t *start, size_t *size) +void smm_region(uintptr_t *start, size_t *size) { static int once; - uintptr_t sub_base; - size_t sub_size; - const size_t cache_size = CONFIG_SMM_RESERVED_SIZE; - smm_region(&sub_base, &sub_size); - assert(sub_size > CONFIG_SMM_RESERVED_SIZE); + *start = smm_region_start(); + *size = smm_region_size(); if (!once) { clear_tvalid(); once = 1; } - - switch (sub) { - case SMM_SUBREGION_HANDLER: - /* Handler starts at the base of TSEG. */ - sub_size -= cache_size; - break; - case SMM_SUBREGION_CACHE: - /* External cache is in the middle of TSEG. */ - sub_base += sub_size - cache_size; - sub_size = cache_size; - break; - default: - *start = 0; - *size = 0; - return -1; - } - - *start = sub_base; - *size = sub_size; - return 0; } |