-#define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
-#define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */
-#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
+#if 0 /* test-only */
+#define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
+#define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */
+#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#else
+/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
+#define CFG_TEMP_STACK_OCM 1
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_SIZE 0x1000
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
+#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+