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sandybridge: Store MRC cache in CBFS

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Location is hard-coded right now, which isn't optimal.
It must be chip erase block aligned, which might fail on some flash chips
(it's 64k aligned which should work for most cases).

Change-Id: I6fe0607948c5fab04b9ed565a93e00b96bf44986
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/3497
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Patrick Georgi
2013-06-18 11:34:01 +02:00
committed by Patrick Georgi
parent 44c392f8c2
commit 483ff82539
2 changed files with 12 additions and 2 deletions
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4
src/northbridge/intel/sandybridge/mrccache.c
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@ -71,8 +71,8 @@ static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
region_size = find_fmap_entry("RW_MRC_CACHE", (void **)mrc_region_ptr);
#else
region_size = CONFIG_MRC_CACHE_SIZE;
*mrc_region_ptr = (struct mrc_data_container *)
(CONFIG_MRC_CACHE_BASE + CONFIG_MRC_CACHE_LOCATION);
*mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
"mrc.cache", 0xac);
#endif
return region_size;