soc/amd/stoneyridge: Add IOMMU support
Enable the IOMMU in AGESA and copy the AGESA generated IVRS ACPI table.
BUG=b:116196614
TEST=Check dmesg for AMD-Vi messages.
Change-Id: I688d867c7bd4949a57b27c1b6a793c6a6e4a717a
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Reviewed-on: https://review.coreboot.org/28753
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c
index 912daa0..95c2a07 100644
--- a/src/soc/amd/stoneyridge/northbridge.c
+++ b/src/soc/amd/stoneyridge/northbridge.c
@@ -508,7 +508,7 @@
void SetNbEnvParams(GNB_ENV_CONFIGURATION *params)
{
- params->IommuSupport = FALSE;
+ params->IommuSupport = TRUE;
set_board_env_params(params);
}