diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/vpd/Kconfig | 5 | ||||
| -rw-r--r-- | src/drivers/vpd/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/drivers/vpd/vpd_serial.c | 26 |
3 files changed, 32 insertions, 0 deletions
diff --git a/src/drivers/vpd/Kconfig b/src/drivers/vpd/Kconfig index 0b16058006..7d45eb6a85 100644 --- a/src/drivers/vpd/Kconfig +++ b/src/drivers/vpd/Kconfig @@ -19,3 +19,8 @@ config VPD_FMAP_SIZE default 0x4000 help Size in bytes of the FMAP region created to store VPD tables. + +config SMBIOS_SERIAL_FROM_VPD + bool "Load device serial from VPD" + depends on VPD && GENERATE_SMBIOS_TABLES + default n diff --git a/src/drivers/vpd/Makefile.inc b/src/drivers/vpd/Makefile.inc index f54c4d0dd9..615e48a18e 100644 --- a/src/drivers/vpd/Makefile.inc +++ b/src/drivers/vpd/Makefile.inc @@ -5,3 +5,4 @@ verstage-$(CONFIG_VPD) += vpd_decode.c vpd.c romstage-$(CONFIG_VPD) += vpd_decode.c vpd.c postcar-$(CONFIG_VPD) += vpd_decode.c vpd.c ramstage-$(CONFIG_VPD) += vpd_decode.c vpd.c +ramstage-$(CONFIG_SMBIOS_SERIAL_FROM_VPD) += vpd_serial.c diff --git a/src/drivers/vpd/vpd_serial.c b/src/drivers/vpd/vpd_serial.c new file mode 100644 index 0000000000..528dcbb368 --- /dev/null +++ b/src/drivers/vpd/vpd_serial.c @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ + +#include <smbios.h> + +#include "vpd.h" +#include "vpd_tables.h" + +#define VPD_KEY_SYSTEM_SERIAL "serial_number" +#define VPD_KEY_MAINBOARD_SERIAL "mlb_serial_number" +#define VPD_SERIAL_LEN 64 + +const char *smbios_system_serial_number(void) +{ + static char serial[VPD_SERIAL_LEN]; + if (vpd_gets(VPD_KEY_SYSTEM_SERIAL, serial, VPD_SERIAL_LEN, VPD_RO)) + return serial; + return ""; +} + +const char *smbios_mainboard_serial_number(void) +{ + static char serial[VPD_SERIAL_LEN]; + if (vpd_gets(VPD_KEY_MAINBOARD_SERIAL, serial, VPD_SERIAL_LEN, VPD_RO)) + return serial; + return ""; +} |