3 files changed, 3 insertions, 41 deletions
diff --git a/src/drivers/mrc_cache/Kconfig b/src/drivers/mrc_cache/Kconfig
index c367dcec956b..543f310e66ca 100644
--- a/src/drivers/mrc_cache/Kconfig
+++ b/src/drivers/mrc_cache/Kconfig
@@ -5,10 +5,6 @@ config CACHE_MRC_SETTINGS
 
 if CACHE_MRC_SETTINGS
 
-config MRC_SETTINGS_CACHE_BASE
-	hex
-	default 0xfffe0000
-
 config MRC_SETTINGS_CACHE_SIZE
 	hex
 	default 0x10000
diff --git a/src/drivers/mrc_cache/Makefile.inc b/src/drivers/mrc_cache/Makefile.inc
index 7c8732fb7303..0d226fe89a7a 100644
--- a/src/drivers/mrc_cache/Makefile.inc
+++ b/src/drivers/mrc_cache/Makefile.inc
@@ -1,19 +1,2 @@
-ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
-
-romstage-y += mrc_cache.c
-ramstage-y += mrc_cache.c
-
-# Create and add the MRC cache to the cbfs image
-ifneq ($(CONFIG_CHROMEOS),y)
-$(obj)/mrc.cache: $(obj)/config.h
-	dd if=/dev/zero count=1 \
-	bs=$(shell printf "%d" $(CONFIG_MRC_SETTINGS_CACHE_SIZE) ) | \
-	tr '\000' '\377' > $@
-
-cbfs-files-y += mrc.cache
-mrc.cache-file := $(obj)/mrc.cache
-mrc.cache-position := $(CONFIG_MRC_SETTINGS_CACHE_BASE)
-mrc.cache-type := mrc_cache
-endif # ifneq ($(CONFIG_CHROMEOS),y)
-
-endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
+romstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c
+ramstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c
diff --git a/src/drivers/mrc_cache/mrc_cache.c b/src/drivers/mrc_cache/mrc_cache.c
index 97321856465a..eec1591ce267 100644
--- a/src/drivers/mrc_cache/mrc_cache.c
+++ b/src/drivers/mrc_cache/mrc_cache.c
@@ -98,26 +98,9 @@ static const struct cache_region *cache_regions[] = {
 
 static int lookup_region_by_name(const char *name, struct region *r)
 {
-	/* This assumes memory mapped boot media just under 4GiB. */
-	const uint32_t pointer_base_32bit = -CONFIG_ROM_SIZE;
-
 	if (fmap_locate_area(name, r) == 0)
 		return 0;
-
-	/* CHROMEOS builds must get their MRC cache from FMAP. */
-	if (IS_ENABLED(CONFIG_CHROMEOS)) {
-		printk(BIOS_ERR, "MRC: Chrome OS lookup failure.\n");
-		return -1;
-	}
-
-	if (!IS_ENABLED(CONFIG_BOOT_DEVICE_MEMORY_MAPPED))
-		return -1;
-
-	/* Base is in the form of a pointer. Make it an offset. */
-	r->offset = CONFIG_MRC_SETTINGS_CACHE_BASE - pointer_base_32bit;
-	r->size = CONFIG_MRC_SETTINGS_CACHE_SIZE;
-
-	return 0;
+	return -1;
 }
 
 static const struct cache_region *lookup_region_type(int type)