smbios: Fill UUID from sysinfo when available
Allow for the sysinfo drivers to provide a system UUID to SMBIOS. Will
be first used by the IOT2050 boards.
Signed-off-by: Li Hua Qian <huaqian.li@siemens.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Baocheng Su <baocheng.su@siemens.com>
diff --git a/include/sysinfo.h b/include/sysinfo.h
index ba2ac27..14e923c 100644
--- a/include/sysinfo.h
+++ b/include/sysinfo.h
@@ -57,6 +57,7 @@
SYSID_SM_SYSTEM_WAKEUP,
SYSID_SM_SYSTEM_SKU,
SYSID_SM_SYSTEM_FAMILY,
+ SYSID_SM_SYSTEM_UUID,
/* Baseboard (or Module) Information (Type 2) */
SYSID_SM_BASEBOARD_MANUFACTURER,
diff --git a/lib/smbios.c b/lib/smbios.c
index 78cee8c..7c9701a 100644
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -429,6 +429,8 @@
struct smbios_type1 *t;
int len = sizeof(*t);
char *serial_str = env_get("serial#");
+ size_t uuid_len;
+ void *uuid;
t = map_sysmem(*current, len);
memset(t, 0, len);
@@ -450,6 +452,10 @@
SYSID_SM_SYSTEM_SERIAL,
NULL);
}
+ if (!sysinfo_get_data(ctx->dev, SYSID_SM_SYSTEM_UUID, &uuid,
+ &uuid_len) &&
+ uuid_len == sizeof(t->uuid))
+ memcpy(t->uuid, uuid, sizeof(t->uuid));
t->wakeup_type = smbios_get_val_si(ctx, "wakeup-type",
SYSID_SM_SYSTEM_WAKEUP,
SMBIOS_WAKEUP_TYPE_UNKNOWN);