diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/ramtop.c')
| -rw-r--r-- | src/soc/amd/stoneyridge/ramtop.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/soc/amd/stoneyridge/ramtop.c b/src/soc/amd/stoneyridge/ramtop.c index 26d84cef12..e2b0f7d6bc 100644 --- a/src/soc/amd/stoneyridge/ramtop.c +++ b/src/soc/amd/stoneyridge/ramtop.c @@ -111,6 +111,7 @@ static void clear_tvalid(void) int smm_subregion(int sub, 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; @@ -118,6 +119,11 @@ int smm_subregion(int sub, uintptr_t *start, size_t *size) smm_region(&sub_base, &sub_size); assert(sub_size > CONFIG_SMM_RESERVED_SIZE); + if (!once) { + clear_tvalid(); + once = 1; + } + switch (sub) { case SMM_SUBREGION_HANDLER: /* Handler starts at the base of TSEG. */ @@ -127,7 +133,6 @@ int smm_subregion(int sub, uintptr_t *start, size_t *size) /* External cache is in the middle of TSEG. */ sub_base += sub_size - cache_size; sub_size = cache_size; - clear_tvalid(); break; default: *start = 0; |