From: Jan Kiszka jan.kiszka@siemens.com
Allow for the sysinfo drivers to provide a system UUID to SMBIOS. Will be first used by the IOT2050 boards.
Based on original patch by Li Hua Qian.
Signed-off-by: Jan Kiszka jan.kiszka@siemens.com --- include/sysinfo.h | 1 + lib/smbios.c | 4 ++++ 2 files changed, 5 insertions(+)
diff --git a/include/sysinfo.h b/include/sysinfo.h index 8a77ef44856..1c5008b5f23 100644 --- a/include/sysinfo.h +++ b/include/sysinfo.h @@ -49,6 +49,7 @@ enum sysinfo_id { SYSINFO_ID_SMBIOS_SYSTEM_SERIAL, SYSINFO_ID_SMBIOS_SYSTEM_SKU, SYSINFO_ID_SMBIOS_SYSTEM_FAMILY, + SYSINFO_ID_SMBIOS_SYSTEM_UUID, SYSINFO_ID_SMBIOS_BASEBOARD_MANUFACTURER, SYSINFO_ID_SMBIOS_BASEBOARD_PRODUCT, SYSINFO_ID_SMBIOS_BASEBOARD_VERSION, diff --git a/lib/smbios.c b/lib/smbios.c index 7c24ea129eb..1441fa4cde6 100644 --- a/lib/smbios.c +++ b/lib/smbios.c @@ -387,6 +387,7 @@ static int smbios_write_type1(ulong *current, int handle, struct smbios_type1 *t; int len = sizeof(struct smbios_type1); char *serial_str = env_get("serial#"); + char uuid[sizeof(t->uuid)];
t = map_sysmem(*current, len); memset(t, 0, sizeof(struct smbios_type1)); @@ -409,6 +410,9 @@ static int smbios_write_type1(ulong *current, int handle, SYSINFO_ID_SMBIOS_SYSTEM_SERIAL, NULL); } + if (!sysinfo_get_str(ctx->dev, SYSINFO_ID_SMBIOS_SYSTEM_UUID, + sizeof(uuid), uuid)) + strncpy((char *)t->uuid, uuid, sizeof(t->uuid)); t->wakeup_type = SMBIOS_WAKEUP_TYPE_UNKNOWN; t->sku_number = smbios_add_prop_si(ctx, "sku", SYSINFO_ID_SMBIOS_SYSTEM_SKU, NULL);