src/drivers/efi/info.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <boot/coreboot_tables.h>
   4 #include <console/console.h>
   5 #include <stdint.h>
   6 #include <string.h>
   7 #include <uuid.h>
   8
   9 void lb_efi_fw_info(struct lb_header *header)
  10 {
  11         uint8_t guid[16];
  12         struct lb_efi_fw_info *fw_info;
  13
  14         if (parse_uuid(guid, CONFIG_DRIVERS_EFI_MAIN_FW_GUID)) {
  15                 printk(BIOS_ERR, "%s(): failed to parse firmware's GUID: '%s'\n", __func__,
  16                        CONFIG_DRIVERS_EFI_MAIN_FW_GUID);
  17                 return;
  18         }
  19
  20         fw_info = (struct lb_efi_fw_info *)lb_new_record(header);
  21         fw_info->tag = LB_TAG_EFI_FW_INFO;
  22         fw_info->size = sizeof(*fw_info);
  23
  24         memcpy(fw_info->guid, guid, sizeof(guid));
  25         fw_info->version = CONFIG_DRIVERS_EFI_MAIN_FW_VERSION;
  26         fw_info->lowest_supported_version = CONFIG_DRIVERS_EFI_MAIN_FW_LSV;
  27         fw_info->fw_size = CONFIG_ROM_SIZE;
  28 }