[U-Boot] [PATCH] x86: coreboot: make it possible to process unhandled tags

[Christian Gmeiner]

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 at gmail.com>
---
 arch/x86/cpu/coreboot/tables.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/x86/cpu/coreboot/tables.c b/arch/x86/cpu/coreboot/tables.c
index bc18b710c9..a7c55c7dd1 100644
--- a/arch/x86/cpu/coreboot/tables.c
+++ b/arch/x86/cpu/coreboot/tables.c
@@ -109,6 +109,8 @@ static void cb_parse_string(unsigned char *ptr, char **info)
 	*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 +213,9 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 		case CB_TAG_VBNV:
 			cb_parse_vbnv(ptr, info);
 			break;
+		default:
+			cb_parse_unhandled(rec->tag, ptr);
+			break;
 		}
 
 		ptr += rec->size;
-- 
2.20.1