x86: coreboot: make it possible to process unhandled tags
coreboot makes it possible to add own entries into coreboot's
table at a per mainboard basis. As there might be some custom
ones it makes sense to provide a way to process them.
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/cpu/coreboot/tables.c b/arch/x86/cpu/coreboot/tables.c
index bc18b71..37e0424 100644
--- a/arch/x86/cpu/coreboot/tables.c
+++ b/arch/x86/cpu/coreboot/tables.c
@@ -109,6 +109,10 @@
*info = (char *)((struct cb_string *)ptr)->string;
}
+__weak void cb_parse_unhandled(u32 tag, unsigned char *ptr)
+{
+}
+
static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
{
struct cb_header *header;
@@ -211,6 +215,9 @@
case CB_TAG_VBNV:
cb_parse_vbnv(ptr, info);
break;
+ default:
+ cb_parse_unhandled(rec->tag, ptr);
+ break;
}
ptr += rec->size;