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-rw-r--r--src/soc/intel/common/mrc_cache.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/soc/intel/common/mrc_cache.c b/src/soc/intel/common/mrc_cache.c
index e96f7a7b9a..4ad41582b0 100644
--- a/src/soc/intel/common/mrc_cache.c
+++ b/src/soc/intel/common/mrc_cache.c
@@ -35,23 +35,27 @@ struct mrc_data_region {
/* common code */
static int mrc_cache_get_region(struct mrc_data_region *region)
{
- if (IS_ENABLED(CONFIG_CHROMEOS)) {
- struct region_device rdev;
+ bool located_by_fmap = true;
+ struct region_device rdev;
- if (fmap_locate_area_as_rdev("RW_MRC_CACHE", &rdev))
- return -1;
+ if (fmap_locate_area_as_rdev("RW_MRC_CACHE", &rdev))
+ located_by_fmap = false;
+
+ /* CHROMEOS builds must get their MRC cache from FMAP. */
+ if (IS_ENABLED(CONFIG_CHROMEOS) && !located_by_fmap)
+ return -1;
+ if (located_by_fmap) {
region->size = region_device_sz(&rdev);
region->base = rdev_mmap_full(&rdev);
if (region->base == NULL)
return -1;
-
- return 0;
} else {
region->base = (void *)CONFIG_MRC_SETTINGS_CACHE_BASE;
region->size = CONFIG_MRC_SETTINGS_CACHE_SIZE;
}
+
return 0;
}