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-rw-r--r--src/cpu/x86/smm/Makefile.inc4
-rw-r--r--src/cpu/x86/smm/smm_module_loader.c5
-rw-r--r--src/cpu/x86/smm/tseg_region.c7
3 files changed, 6 insertions, 10 deletions
diff --git a/src/cpu/x86/smm/Makefile.inc b/src/cpu/x86/smm/Makefile.inc
index da93827274..327b6c6720 100644
--- a/src/cpu/x86/smm/Makefile.inc
+++ b/src/cpu/x86/smm/Makefile.inc
@@ -29,14 +29,10 @@ endif
smm-y += save_state.c
-ifeq ($(CONFIG_SMM_TSEG),y)
-
ramstage-y += tseg_region.c
romstage-y += tseg_region.c
postcar-y += tseg_region.c
-endif
-
ifeq ($(CONFIG_PARALLEL_MP),y)
smmstub-y += smm_stub.S
diff --git a/src/cpu/x86/smm/smm_module_loader.c b/src/cpu/x86/smm/smm_module_loader.c
index 6f334a2e81..6924f08e78 100644
--- a/src/cpu/x86/smm/smm_module_loader.c
+++ b/src/cpu/x86/smm/smm_module_loader.c
@@ -409,11 +409,6 @@ static int append_and_check_region(const struct region smram,
int smm_load_module(const uintptr_t smram_base, const size_t smram_size,
struct smm_loader_params *params)
{
- if (CONFIG(SMM_ASEG) && (smram_base != SMM_BASE || smram_size != SMM_CODE_SEGMENT_SIZE)) {
- printk(BIOS_ERR, "SMM base & size are 0x%lx, 0x%zx, but must be 0x%x, 0x%x\n",
- smram_base, smram_size, SMM_BASE, SMM_CODE_SEGMENT_SIZE);
- return -1;
- }
/*
* Place in .bss to reduce stack usage.
* TODO: once CPU_INFO_V2 is used everywhere, use smaller stack for APs and move
diff --git a/src/cpu/x86/smm/tseg_region.c b/src/cpu/x86/smm/tseg_region.c
index f6aecd0557..413d5fcb8b 100644
--- a/src/cpu/x86/smm/tseg_region.c
+++ b/src/cpu/x86/smm/tseg_region.c
@@ -26,7 +26,12 @@ int smm_subregion(int sub, uintptr_t *start, size_t *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);
+ if (CONFIG(SMM_TSEG))
+ smm_region(&sub_base, &sub_size);
+ else if (CONFIG(SMM_ASEG))
+ aseg_region(&sub_base, &sub_size);
+ else
+ return -1;
ASSERT(IS_ALIGNED(sub_base, sub_size));
ASSERT(sub_size > (cache_size + ied_size));