diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/cezanne/early_fch.c | 1 | ||||
| -rw-r--r-- | src/soc/amd/cezanne/romstage.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/early_fch.c b/src/soc/amd/cezanne/early_fch.c index dd096e05e8..cdb1f12aad 100644 --- a/src/soc/amd/cezanne/early_fch.c +++ b/src/soc/amd/cezanne/early_fch.c @@ -17,6 +17,7 @@ void fch_pre_init(void) fch_smbus_init(); fch_enable_cf9_io(); fch_enable_legacy_io(); + fch_disable_legacy_dma_io(); enable_aoac_devices(); /* diff --git a/src/soc/amd/cezanne/romstage.c b/src/soc/amd/cezanne/romstage.c index 2740d8c74c..b35e6a56af 100644 --- a/src/soc/amd/cezanne/romstage.c +++ b/src/soc/amd/cezanne/romstage.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> +#include <amdblocks/acpimmio.h> #include <amdblocks/memmap.h> #include <arch/cpu.h> #include <console/console.h> @@ -31,6 +32,9 @@ asmlinkage void car_stage_entry(void) fsp_memory_init(acpi_is_wakeup_s3()); + /* Fixup settings FSP-M should not be changing */ + fch_disable_legacy_dma_io(); + memmap_stash_early_dram_usage(); run_ramstage(); |