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-rw-r--r--src/soc/amd/common/block/pi/agesawrapper.c8
1 files changed, 6 insertions, 2 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);