ppc4xx: Remove unused option CFG_INIT_RAM_OCM

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h
index f95d78e..9085881 100644
--- a/include/configs/hcu5.h
+++ b/include/configs/hcu5.h
@@ -73,7 +73,6 @@
  * Initial RAM & stack pointer
  *----------------------------------------------------------------------*/
 /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/
-#define CFG_INIT_RAM_OCM	1		/* OCM as init ram	*/
 #define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/
 
 #define CFG_INIT_RAM_END	(4 << 10)
diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h
index cf8ff45..23b19ba 100644
--- a/include/configs/lwmon5.h
+++ b/include/configs/lwmon5.h
@@ -72,7 +72,6 @@
  * Initial RAM & stack pointer
  *----------------------------------------------------------------------*/
 /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/
-#define CFG_INIT_RAM_OCM	1		/* OCM as init ram	*/
 #define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/
 #define CFG_OCM_DATA_ADDR	CFG_OCM_BASE