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loading: move ramstage cache function declarations

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The functions related to caching ramstage were in cbfs.h.
Now that the loading code is separate move those declarations
to the common program_loading.h.

Change-Id: Ib22ef8a9c66e1d2b53388bceb8386baa6302d28b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8835
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Aaron Durbin
2015-03-20 10:58:41 -05:00
committed by Aaron Durbin
parent 7c2eb0d78b
commit fcfdff84f4
3 changed files with 37 additions and 39 deletions
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38
src/include/cbfs.h
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@@ -76,43 +76,5 @@ void *cbfs_simple_buffer_unmap(struct cbfs_simple_buffer *buffer,
/* Defined in individual arch / board implementation. */
int init_default_cbfs_media(struct cbfs_media *media);
#if defined(__PRE_RAM__)
struct romstage_handoff;
struct cbmem_entry;
#if CONFIG_RELOCATABLE_RAMSTAGE && defined(__PRE_RAM__)
/* The cache_loaded_ramstage() and load_cached_ramstage() functions are defined
* to be weak so that board and chipset code may override them. Their job is to
* cache and load the ramstage for quick S3 resume. By default a copy of the
* relocated ramstage is saved using the cbmem infrastructure. These
* functions are only valid during romstage. */
/* The implementer of cache_loaded_ramstage() may use the romstage_handoff
* structure to store information, but note that the handoff variable can be
* NULL. The ramstage cbmem_entry represents the region occupied by the loaded
* ramstage. */
void cache_loaded_ramstage(struct romstage_handoff *handoff,
const struct cbmem_entry *ramstage, void *entry_point);
/* Return NULL on error or entry point on success. The ramstage cbmem_entry is
* the region where to load the cached contents to. */
void * load_cached_ramstage(struct romstage_handoff *handoff,
const struct cbmem_entry *ramstage);
#else /* CONFIG_RELOCATABLE_RAMSTAGE */
static inline void cache_loaded_ramstage(struct romstage_handoff *handoff,
const struct cbmem_entry *ramstage, void *entry_point)
{
}
static inline void *
load_cached_ramstage(struct romstage_handoff *handoff,
const struct cbmem_entry *ramstage)
{
return NULL;
}
#endif /* CONFIG_RELOCATABLE_RAMSTAGE */
#endif /* defined(__PRE_RAM__) */
#endif