CBMEM: Replace cbmem_initialize() with cbmem_recovery()

The replacement function confirms CBMEM TOC is wiped clean on power
cycles and resets. It also introduces compatibility interface to ease
up transition to DYNAMIC_CBMEM.

Change-Id: Ic5445c5bff4aff22a43821f3064f2df458b9f250
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4668
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index 7630c05..e5b55b5 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -324,7 +324,7 @@
 	post_code(0x3e);
 
 	MCHBAR16(SSKPD) = 0xCAFE;
-	cbmem_was_initted = !cbmem_initialize();
+	cbmem_was_initted = !cbmem_recovery(boot_mode==2);
 	if (boot_mode!=2)
 		save_mrc_data(&pei_data);