PXA: Fixup PXA25x boards after start.S update

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/include/configs/pxa255_idp.h b/include/configs/pxa255_idp.h
index 620d270..c208a25 100644
--- a/include/configs/pxa255_idp.h
+++ b/include/configs/pxa255_idp.h
@@ -291,7 +291,7 @@
 #define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define	CONFIG_SYS_INIT_SP_ADDR		(GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1)
+#define	CONFIG_SYS_INIT_SP_ADDR		0xfffff800
 
 /*
  * GPIO settings