blob: 9a3aa81ceb08d8447c053cfe1df4a020cc90020d [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
#include <boot/coreboot_tables.h>
#include <console/console.h>
#include <assert.h>
#include <string.h>
#include <drivers/vpd/vpd.h>
void lb_table_add_serialno_from_vpd(struct lb_header *header)
{
struct lb_string *serialno_rec = NULL;
const char serialno_key[] = "serial_number";
char serialno[32];
size_t len;
if (!vpd_gets(serialno_key, serialno,
sizeof(serialno), VPD_RO_THEN_RW)) {
printk(BIOS_ERR, "no serial number in vpd\n");
return;
}
printk(BIOS_DEBUG, "serial number is %s\n", serialno);
len = strlen(serialno) + 1;
ASSERT(len <= 32);
serialno_rec = (struct lb_string *)lb_new_record(header);
serialno_rec->tag = LB_TAG_SERIALNO;
serialno_rec->size = ALIGN_UP(sizeof(*serialno_rec) + len, 8);
memcpy(&serialno_rec->string, serialno, len);
}