diff options
| -rw-r--r-- | src/soc/amd/common/block/pi/agesawrapper.c | 8 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/northbridge.c | 3 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/soc/amd/common/block/pi/agesawrapper.c b/src/soc/amd/common/block/pi/agesawrapper.c index 87e0b69b8d..181eafd843 100644 --- a/src/soc/amd/common/block/pi/agesawrapper.c +++ b/src/soc/amd/common/block/pi/agesawrapper.c @@ -29,6 +29,7 @@ #include <amdblocks/agesawrapper.h> #include <amdblocks/image.h> #include <amdblocks/BiosCallOuts.h> +#include <soc/pci_devs.h> #include <soc/southbridge.h> #include <soc/northbridge.h> #include <soc/cpu.h> @@ -323,8 +324,11 @@ AGESA_STATUS agesawrapper_amdinitlate(void) */ AMD_LATE_PARAMS *LateParams = create_struct(&AmdParamStruct); - LateParams->GnbLateConfiguration.GnbIoapicId = CONFIG_MAX_CPUS + 1; - LateParams->GnbLateConfiguration.FchIoapicId = CONFIG_MAX_CPUS; + const struct device *dev = dev_find_slot(0, IOMMU_DEVFN); + if (dev && dev->enabled) { + LateParams->GnbLateConfiguration.GnbIoapicId = CONFIG_MAX_CPUS + 1; + LateParams->GnbLateConfiguration.FchIoapicId = CONFIG_MAX_CPUS; + } timestamp_add_now(TS_AGESA_INIT_LATE_START); Status = AmdInitLate(LateParams); diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c index 5fb28c028c..3a0c77d6b6 100644 --- a/src/soc/amd/stoneyridge/northbridge.c +++ b/src/soc/amd/stoneyridge/northbridge.c @@ -506,7 +506,8 @@ __weak void set_board_env_params(GNB_ENV_CONFIGURATION *params) { } void SetNbEnvParams(GNB_ENV_CONFIGURATION *params) { - params->IommuSupport = TRUE; + const struct device *dev = SOC_IOMMU_DEV; + params->IommuSupport = dev && dev->enabled; set_board_env_params(params); } |