getac/p470: enable early cbmem init

Change-Id: I4afec92c57c6af4c99858afae53fa7746f47bc7a
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/11159
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/mainboard/getac/p470/Kconfig

@@ -37,6 +37,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select UDELAY_LAPIC
 	select BOARD_ROMSIZE_KB_1024
 	select CHANNEL_XOR_RANDOMIZATION
+	select EARLY_CBMEM_INIT
 	select VGA
 	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG