1 files changed, 28 insertions, 0 deletions
diff --git a/src/drivers/efi/info.c b/src/drivers/efi/info.c
new file mode 100644
index 0000000000..fc1cfea573
--- /dev/null
+++ b/src/drivers/efi/info.c
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <stdint.h>
+#include <string.h>
+#include <uuid.h>
+
+void lb_efi_fw_info(struct lb_header *header)
+{
+	uint8_t guid[16];
+	struct lb_efi_fw_info *fw_info;
+
+	if (parse_uuid(guid, CONFIG_DRIVERS_EFI_MAIN_FW_GUID)) {
+		printk(BIOS_ERR, "%s(): failed to parse firmware's GUID: '%s'\n", __func__,
+		       CONFIG_DRIVERS_EFI_MAIN_FW_GUID);
+		return;
+	}
+
+	fw_info = (struct lb_efi_fw_info *)lb_new_record(header);
+	fw_info->tag = LB_TAG_EFI_FW_INFO;
+	fw_info->size = sizeof(*fw_info);
+
+	memcpy(fw_info->guid, guid, sizeof(guid));
+	fw_info->version = CONFIG_DRIVERS_EFI_MAIN_FW_VERSION;
+	fw_info->lowest_supported_version = CONFIG_DRIVERS_EFI_MAIN_FW_LSV;
+	fw_info->fw_size = CONFIG_ROM_SIZE;
+}