CBMEM: always initialize early if the board supports it

This allows to drop some special cases in romstage.c

Change-Id: I53fdfcd1bb6ec21a5280afa07a40e3f0cba11c5d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2551
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/src/mainboard/emulation/qemu-x86/Kconfig b/src/mainboard/emulation/qemu-x86/Kconfig
index c171309..bf21acd 100644
--- a/src/mainboard/emulation/qemu-x86/Kconfig
+++ b/src/mainboard/emulation/qemu-x86/Kconfig
@@ -10,6 +10,7 @@
 	select HAVE_ACPI_TABLES
 	select HAVE_ACPI_RESUME
 	select BOARD_ROMSIZE_KB_256
+	select EARLY_CBMEM_INIT
 
 config MAINBOARD_DIR
 	string