diff options
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/smm.h | 2 | ||||
| -rw-r--r-- | src/soc/intel/common/block/smm/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/soc/intel/common/block/smm/smm.c | 7 |
3 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/smm.h b/src/soc/intel/common/block/include/intelblocks/smm.h index 09378b9463..01d820b4b2 100644 --- a/src/soc/intel/common/block/include/intelblocks/smm.h +++ b/src/soc/intel/common/block/include/intelblocks/smm.h @@ -30,5 +30,7 @@ */ void smm_southbridge_clear_state(void); void smm_southbridge_enable(void); +/* API to get SMM region start and size based on Host Bridge register */ +void smm_region_info(void **start, size_t *size); #endif diff --git a/src/soc/intel/common/block/smm/Makefile.inc b/src/soc/intel/common/block/smm/Makefile.inc index e50562513e..82a3191e25 100644 --- a/src/soc/intel/common/block/smm/Makefile.inc +++ b/src/soc/intel/common/block/smm/Makefile.inc @@ -1,3 +1,6 @@ +bootblock-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SMM) += smm.c +romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SMM) += smm.c +postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SMM) += smm.c ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SMM) += smm.c smm-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SMM) += smihandler.c smm-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP) += smitraphandler.c diff --git a/src/soc/intel/common/block/smm/smm.c b/src/soc/intel/common/block/smm/smm.c index 41f3426c11..8428fca2c7 100644 --- a/src/soc/intel/common/block/smm/smm.c +++ b/src/soc/intel/common/block/smm/smm.c @@ -19,6 +19,7 @@ #include <cpu/x86/smm.h> #include <intelblocks/pmclib.h> #include <intelblocks/smm.h> +#include <intelblocks/systemagent.h> #include <soc/pm.h> void smm_southbridge_clear_state(void) @@ -77,3 +78,9 @@ void smm_setup_structures(void *gnvs, void *tcg, void *smi1) "d" (APM_CNT) ); } + +void smm_region_info(void **start, size_t *size) +{ + *start = (void *)sa_get_tseg_base(); + *size = sa_get_tseg_size(); +} |