diff --git a/src/mainboard/ocp/wedge100s/Kconfig b/src/mainboard/ocp/wedge100s/Kconfig
index 6a33edbc0d..56bd2bb33b 100644
--- a/src/mainboard/ocp/wedge100s/Kconfig
+++ b/src/mainboard/ocp/wedge100s/Kconfig
@@ -11,6 +11,8 @@ config BOARD_SPECIFIC_OPTIONS
 	select SERIRQ_CONTINUOUS_MODE
 	select SUPERIO_ITE_COMMON_ROMSTAGE
 	select FSP_EHCI1_ENABLE
+	select MRC_CACHE_FMAP
+	select ENABLE_FSP_FAST_BOOT
 
 config MAINBOARD_DIR
 	string
diff --git a/src/mainboard/ocp/wedge100s/board.fmd b/src/mainboard/ocp/wedge100s/board.fmd
index e89b2aafe0..da6e3e346e 100644
--- a/src/mainboard/ocp/wedge100s/board.fmd
+++ b/src/mainboard/ocp/wedge100s/board.fmd
@@ -20,6 +20,7 @@ FLASH@0xff000000 0x1000000 {
 			# specifically look for RO_VPD.
 			RO_VPD@0x0 0x1000
 		}
-		COREBOOT(CBFS)@0x10000 0x7f0000
+		RW_MRC_CACHE@0x10000 0x10000
+		COREBOOT(CBFS)@0x20000 0x7e0000
 	}
 }