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ramstage_cache: allow ramstage usage add valid helper

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Allow ramstage cache to be used from ramstage proper. Also
add a helper function for checking validity of ramstage
cache structure.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted. S3 resumed.

Change-Id: If1f2ad1bcf64504b42e315be243a12432b50e3d5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179775
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5011
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Aaron Durbin
2013-12-12 10:10:52 -08:00
committed by Kyösti Mälkki
parent 7d34c6070b
commit be2512973d
2 changed files with 8 additions and 4 deletions
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2
src/lib/ramstage_cache.c
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@@ -79,7 +79,7 @@ void *load_cached_ramstage(struct romstage_handoff *handoff,
cache = ramstage_cache_location(&size);
if (cache == NULL || cache->magic != RAMSTAGE_CACHE_MAGIC) {
if (!ramstage_cache_is_valid(cache)) {
printk(BIOS_DEBUG, "Invalid ramstage cache found.\n");
ramstage_cache_invalid(cache);
return NULL;