Fix compiler warnings for PPC systems. Update CHANGELOG.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c
index 76d9091..b6c9e93 100644
--- a/board/freescale/mpc8544ds/mpc8544ds.c
+++ b/board/freescale/mpc8544ds/mpc8544ds.c
@@ -227,7 +227,7 @@
 		 * Activate ULI1575 legacy chip by performing a fake
 		 * memory access.  Needed to make ULI RTC work.
 		 */
-		in_be32(CFG_PCIE3_MEM_BASE);
+		in_be32((u32 *)CFG_PCIE3_MEM_BASE);
 	} else {
 		printf ("    PCIE3: disabled\n");
 	}