| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <arch/romstage.h> |
| #include <console/console.h> |
| #include <fsp/api.h> |
| #include <fsp/util.h> |
| #include <cbfs.h> |
| #include <types.h> |
| |
| static void fsp_temp_ram_exit(void) |
| { |
| struct fsp_header hdr; |
| uint32_t status; |
| temp_ram_exit_fn temp_ram_exit; |
| void *mapping; |
| size_t size; |
| const char *name = CONFIG_FSP_M_CBFS; |
| |
| mapping = cbfs_map(name, &size); |
| if (!mapping) { |
| printk(BIOS_CRIT, "Could not map %s from CBFS\n", name); |
| die("FSPM not available for CAR Exit!\n"); |
| } |
| |
| if (fsp_validate_component(&hdr, mapping, size) != CB_SUCCESS) |
| die("Invalid FSPM header!\n"); |
| |
| temp_ram_exit = (void *)(hdr.image_base + hdr.temp_ram_exit_entry_offset); |
| printk(BIOS_DEBUG, "Calling TempRamExit: %p\n", temp_ram_exit); |
| status = temp_ram_exit(NULL); |
| |
| if (status != FSP_SUCCESS) |
| die("TempRamExit returned with error 0x%08x!\n", status); |
| |
| cbfs_unmap(mapping); |
| } |
| |
| void late_car_teardown(void) |
| { |
| fsp_temp_ram_exit(); |
| } |