arm: Make jadecpu board use relocation

This patch modifies jadecpu board so that it is usable
with the relocation patches by Heiko Schocher

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
diff --git a/include/configs/jadecpu.h b/include/configs/jadecpu.h
index 29c534c..a5d8764 100644
--- a/include/configs/jadecpu.h
+++ b/include/configs/jadecpu.h
@@ -146,6 +146,9 @@
 #define PHYS_SDRAM		0x40000000	/* Start address of DDRRAM */
 #define PHYS_SDRAM_SIZE	0x08000000	/* 128 megs */
 
+#define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM
+#define CONFIG_SYS_INIT_SP_ADDR	0x01008000
+
 /*
  * FLASH and environment organization
  */