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x86: coreboot: make it possible to process unhandled tags

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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>
This commit is contained in:
Christian Gmeiner 2019-04-17 14:42:05 +02:00 committed by Bin Meng
parent 98b3156b0d
commit b52e9f0cb7
1 changed files with 7 additions and 0 deletions
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7
arch/x86/cpu/coreboot/tables.c
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@ -109,6 +109,10 @@ 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 +215,9 @@ 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;