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Diffstat (limited to 'src/soc/amd/stoneyridge/chip.c')
-rw-r--r--src/soc/amd/stoneyridge/chip.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/soc/amd/stoneyridge/chip.c b/src/soc/amd/stoneyridge/chip.c
index d3a8bc4044..f5efcfd96f 100644
--- a/src/soc/amd/stoneyridge/chip.c
+++ b/src/soc/amd/stoneyridge/chip.c
@@ -21,6 +21,7 @@
#include <device/device.h>
#include <device/pci.h>
#include <drivers/i2c/designware/dw_i2c.h>
+#include <romstage_handoff.h>
#include <soc/cpu.h>
#include <soc/northbridge.h>
#include <soc/pci_devs.h>
@@ -110,12 +111,19 @@ struct chip_operations soc_amd_stoneyridge_ops = {
static void earliest_ramstage(void *unused)
{
- post_code(0x46);
- if (IS_ENABLED(CONFIG_SOC_AMD_PSP_SELECTABLE_SMU_FW))
- psp_load_named_blob(MBOX_BIOS_CMD_SMU_FW2, "smu_fw2");
+ if (!romstage_handoff_is_resume()) {
+ post_code(0x46);
+ if (IS_ENABLED(CONFIG_SOC_AMD_PSP_SELECTABLE_SMU_FW))
+ psp_load_named_blob(MBOX_BIOS_CMD_SMU_FW2, "smu_fw2");
- post_code(0x47);
- do_agesawrapper(agesawrapper_amdinitenv, "amdinitenv");
+ post_code(0x47);
+ do_agesawrapper(agesawrapper_amdinitenv, "amdinitenv");
+ } else {
+ /* Complete the initial system restoration */
+ post_code(0x46);
+ do_agesawrapper(agesawrapper_amds3laterestore,
+ "amds3laterestore");
+ }
}
BOOT_STATE_INIT_ENTRY(BS_PRE_DEVICE, BS_ON_ENTRY, earliest_ramstage, NULL);