wedge100s: enable mrc cache in fmap

this enables mrc cache in fmap for wedge100s and always enable it in
Kconfig.

Change-Id: I27cd236f67a6500b40fc3eb731397d408402f041
Signed-off-by: Okash Khawaja <okash.khawaja@gmail.com>
Reviewed-on: https://review.coreboot.org/28527
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

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

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
 	}
 }