static pei_wrapper_entry_t load_reference_code(void)
{
struct prog prog =
PROG_INIT(ASSET_REFCODE, CONFIG_CBFS_PREFIX "/refcode");
struct rmod_stage_load refcode = {
.cbmem_id = CBMEM_ID_REFCODE,
.prog = &prog,
};
if (acpi_is_wakeup_s3()) {
return load_refcode_from_cache();
}
if (prog_locate(&prog)) {
printk(BIOS_DEBUG, "Couldn't locate reference code.\n");
return NULL;
}
if (rmodule_stage_load(&refcode)) {
printk(BIOS_DEBUG, "Error loading reference code.\n");
return NULL;
}
/* Cache loaded reference code. */
stage_cache_add(STAGE_REFCODE, &prog);
return (pei_wrapper_entry_t)prog_entry(&prog);
}
static pei_wrapper_entry_t load_reference_code(void)
{
struct prog prog = {
.name = CONFIG_CBFS_PREFIX "/refcode",
};
struct rmod_stage_load refcode = {
.cbmem_id = CBMEM_ID_REFCODE,
.prog = &prog,
};
if (acpi_is_wakeup_s3()) {
return load_refcode_from_cache();
}
if (load_refcode_from_vboot(&refcode) ||
load_refcode_from_cbfs(&refcode))
return NULL;
/* Cache loaded reference code. */
cache_refcode(&refcode);
return prog_entry(&prog);
}
void broadwell_run_reference_code(void)
{
int ret, dummy;
struct pei_data pei_data;
pei_wrapper_entry_t entry;
memset(&pei_data, 0, sizeof(pei_data));
mainboard_fill_pei_data(&pei_data);
broadwell_fill_pei_data(&pei_data);
pei_data.boot_mode = acpi_slp_type;
pei_data.saved_data = (void *) &dummy;
entry = load_reference_code();
if (entry == NULL) {
printk(BIOS_ERR, "Reference code not found\n");
return;
}
/* Call into reference code. */
ret = entry(&pei_data);
if (ret != 0) {
printk(BIOS_ERR, "Reference code returned %d\n", ret);
return;
}
}
