diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-12-27 21:04:53 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-10 09:19:40 +0100 |
| commit | 2fcf6f1cafca99105f2ce7485c81d8c9eb74e2de (patch) | |
| tree | 9cda29c2afad79b60e16d49221ec3a3cea1f1f6d /src/northbridge | |
| parent | 1682b8d97a451b1ef96033a62f45b8196aa63715 (diff) | |
haswell: Fix MRC cache to use CBFS
Place the mrc.cache file at top of CBFS. There is no real requirement
for it to have a fixed location though.
Change-Id: Ibebe848a573b41788c9d84388be8ced68957f367
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7962
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/haswell/Kconfig | 10 | ||||
| -rw-r--r-- | src/northbridge/intel/haswell/Makefile.inc | 12 | ||||
| -rw-r--r-- | src/northbridge/intel/haswell/mrccache.c | 12 |
3 files changed, 17 insertions, 17 deletions
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig index cac5c46431..0845a3f7b3 100644 --- a/src/northbridge/intel/haswell/Kconfig +++ b/src/northbridge/intel/haswell/Kconfig @@ -42,16 +42,6 @@ config CACHE_MRC_SIZE_KB int default 512 -# FIXME: build from rom size -config MRC_CACHE_BASE - hex - default 0xff800000 - -config MRC_CACHE_LOCATION - hex - depends on !CHROMEOS - default 0x370000 - config MRC_CACHE_SIZE hex depends on !CHROMEOS diff --git a/src/northbridge/intel/haswell/Makefile.inc b/src/northbridge/intel/haswell/Makefile.inc index f2577c7bd9..c8ebcdb99a 100644 --- a/src/northbridge/intel/haswell/Makefile.inc +++ b/src/northbridge/intel/haswell/Makefile.inc @@ -40,3 +40,15 @@ mrc.bin-file := $(call strip_quotes,$(CONFIG_MRC_FILE)) mrc.bin-position := 0xfffa0000 mrc.bin-type := 0xab +ifneq ($(CONFIG_CHROMEOS),y) +$(obj)/mrc.cache: $(obj)/config.h + dd if=/dev/zero count=1 \ + bs=$(shell printf "%d" $(CONFIG_MRC_CACHE_SIZE) ) | \ + tr '\000' '\377' > $@ + +cbfs-files-y += mrc.cache +mrc.cache-file := $(obj)/mrc.cache +mrc.cache-position := 0xfffe0000 +mrc.cache-type := 0xac +endif + diff --git a/src/northbridge/intel/haswell/mrccache.c b/src/northbridge/intel/haswell/mrccache.c index a921e048dd..540bbf636a 100644 --- a/src/northbridge/intel/haswell/mrccache.c +++ b/src/northbridge/intel/haswell/mrccache.c @@ -66,16 +66,14 @@ static int is_mrc_cache(struct mrc_data_container *mrc_cache) */ static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr) { - u32 region_size; #if CONFIG_CHROMEOS - region_size = find_fmap_entry("RW_MRC_CACHE", (void **)mrc_region_ptr); + return 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); -#endif - + size_t region_size; + *mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, + "mrc.cache", 0xac, ®ion_size); return region_size; +#endif } /* |