CBMEM: Tag chipsets with LATE_CBMEM_INIT

In preparation to remove the static CBMEM allocator, tag the chipsets
that still do not implement get_top_of_ram() for romstage.

LATE_CBMEM_INIT also implies BROKEN_CAR_MIGRATE.

Change-Id: Iad359db2e65ac15c54ff6e9635429628e4db6fde
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7850
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
diff --git a/src/northbridge/intel/i440bx/Kconfig b/src/northbridge/intel/i440bx/Kconfig
index 902eb73..c5cc43e 100644
--- a/src/northbridge/intel/i440bx/Kconfig
+++ b/src/northbridge/intel/i440bx/Kconfig
@@ -20,6 +20,7 @@
 config NORTHBRIDGE_INTEL_I440BX
 	bool
 	select HAVE_DEBUG_RAM_SETUP
+	select LATE_CBMEM_INIT
 
 config SDRAMPWR_4DIMM
 	bool