diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c
index a075f01..e7ddb15 100644
--- a/src/drivers/intel/fsp2_0/memory_init.c
+++ b/src/drivers/intel/fsp2_0/memory_init.c
@@ -390,7 +390,7 @@
 	struct region_device file_data;
 	const char *name = CONFIG_FSP_M_CBFS;
 	struct memranges memmap;
-	struct range_entry freeranges[2];
+	struct range_entry prog_ranges[2];
 
 	elog_boot_notify(s3wake);
 
@@ -402,9 +402,10 @@
 	cbfs_file_data(&file_data, &file_desc);
 
 	/* Build up memory map of romstage address space including CAR. */
-	memranges_init_empty(&memmap, &freeranges[0], ARRAY_SIZE(freeranges));
-	memranges_insert(&memmap, (uintptr_t)_car_region_start,
-		_car_unallocated_start - _car_region_start, 0);
+	memranges_init_empty(&memmap, &prog_ranges[0], ARRAY_SIZE(prog_ranges));
+	if (ENV_CACHE_AS_RAM)
+		memranges_insert(&memmap, (uintptr_t)_car_region_start,
+			_car_unallocated_start - _car_region_start, 0);
 	memranges_insert(&memmap, (uintptr_t)_program, REGION_SIZE(program), 0);
 
 	if (!CONFIG(FSP_M_XIP))