PXA: Add necessary information for RELOC

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/include/configs/balloon3.h b/include/configs/balloon3.h
index 9066a24..5e2a285 100644
--- a/include/configs/balloon3.h
+++ b/include/configs/balloon3.h
@@ -130,6 +130,9 @@
 
 #define	CONFIG_SYS_LOAD_ADDR		0xa1000000
 
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define	CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_GBL_DATA_SIZE + PHYS_SDRAM_1)
+
 /*
  * NOR FLASH
  */