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-rw-r--r--src/soc/intel/baytrail/refcode.c50
1 files changed, 28 insertions, 22 deletions
diff --git a/src/soc/intel/baytrail/refcode.c b/src/soc/intel/baytrail/refcode.c
index e85521889e..059639bd02 100644
--- a/src/soc/intel/baytrail/refcode.c
+++ b/src/soc/intel/baytrail/refcode.c
@@ -21,10 +21,13 @@
#include <arch/acpi.h>
#include <cbmem.h>
#include <console/console.h>
+#include <console/streams.h>
#include <cpu/x86/tsc.h>
#include <rmodule.h>
#include <ramstage_cache.h>
+#if IS_ENABLED(CONFIG_CHROMEOS)
#include <vendorcode/google/chromeos/vboot_handoff.h>
+#endif
#include <baytrail/ramstage.h>
#include <baytrail/efi_wrapper.h>
@@ -97,10 +100,24 @@ static void cache_refcode(const struct rmod_stage_load *rsl)
memcpy(&c->program[0], (void *)c->load_address, c->size);
}
-static int load_refcode_from_vboot(struct rmod_stage_load *refcode,
- struct cbfs_stage *stage)
+#if IS_ENABLED(CONFIG_CHROMEOS)
+static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
{
+ struct vboot_handoff *vboot_handoff;
+ const struct firmware_component *fwc;
+ struct cbfs_stage *stage;
+
+ vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
+ fwc = &vboot_handoff->components[CONFIG_VBOOT_REFCODE_INDEX];
+
+ if (vboot_handoff == NULL ||
+ vboot_handoff->selected_firmware == VB_SELECT_FIRMWARE_READONLY ||
+ CONFIG_VBOOT_REFCODE_INDEX >= MAX_PARSED_FW_COMPONENTS ||
+ fwc->size == 0 || fwc->address == 0)
+ return -1;
+
printk(BIOS_DEBUG, "refcode loading from vboot rw area.\n");
+ stage = (void *)(uintptr_t)fwc->address;
if (rmodule_stage_load(refcode, stage) || refcode->entry == NULL) {
printk(BIOS_DEBUG, "Error loading reference code.\n");
@@ -108,6 +125,12 @@ static int load_refcode_from_vboot(struct rmod_stage_load *refcode,
}
return 0;
}
+#else
+static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
+{
+ return -1;
+}
+#endif
static int load_refcode_from_cbfs(struct rmod_stage_load *refcode)
{
@@ -123,35 +146,18 @@ static int load_refcode_from_cbfs(struct rmod_stage_load *refcode)
static efi_wrapper_entry_t load_reference_code(void)
{
- struct vboot_handoff *vboot_handoff;
- const struct firmware_component *fwc;
struct rmod_stage_load refcode = {
.cbmem_id = CBMEM_ID_REFCODE,
.name = CONFIG_CBFS_PREFIX "/refcode",
};
- int ret;
if (acpi_is_wakeup_s3()) {
return load_refcode_from_cache();
}
- vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
- fwc = &vboot_handoff->components[CONFIG_VBOOT_REFCODE_INDEX];
-
- if (vboot_handoff == NULL ||
- vboot_handoff->selected_firmware == VB_SELECT_FIRMWARE_READONLY ||
- CONFIG_VBOOT_REFCODE_INDEX >= MAX_PARSED_FW_COMPONENTS ||
- fwc->size == 0 || fwc->address == 0) {
- ret = load_refcode_from_cbfs(&refcode);
- } else {
- ret = load_refcode_from_vboot(&refcode, (void *)fwc->address);
-
- if (ret < 0)
- ret = load_refcode_from_cbfs(&refcode);
- }
-
- if (ret < 0)
- return NULL;
+ if (load_refcode_from_vboot(&refcode) ||
+ load_refcode_from_cbfs(&refcode))
+ return NULL;
/* Cache loaded reference code. */
cache_refcode(&refcode);