diff options
| -rw-r--r-- | src/include/ramstage_cache.h | 10 | ||||
| -rw-r--r-- | src/lib/ramstage_cache.c | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/include/ramstage_cache.h b/src/include/ramstage_cache.h index 5b0597a828..8d9b095177 100644 --- a/src/include/ramstage_cache.h +++ b/src/include/ramstage_cache.h @@ -20,9 +20,8 @@ #ifndef _RAMSTAGE_CACHE_ #define _RAMSTAGE_CACHE_ -#if !defined(__PRE_RAM__) -#error "ramstage_cache only used in romstage for loading ramstage." -#endif +#include <stddef.h> +#include <stdint.h> /* This structure is saved along with the relocated ramstage program when * CONFIG_RELOCATED_RAMSTAGE is employed. For x86, it can used to protect @@ -46,4 +45,9 @@ struct ramstage_cache *ramstage_cache_location(long *size); /* Chipset/Board function called when cache is invalid on resume. */ void ramstage_cache_invalid(struct ramstage_cache *cache); +static inline int ramstage_cache_is_valid(const struct ramstage_cache *c) +{ + return (c != NULL && c->magic == RAMSTAGE_CACHE_MAGIC); +} + #endif /* _RAMSTAGE_CACHE_ */ diff --git a/src/lib/ramstage_cache.c b/src/lib/ramstage_cache.c index a1a4804a16..0f7273a961 100644 --- a/src/lib/ramstage_cache.c +++ b/src/lib/ramstage_cache.c @@ -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; |