mpc83xx: accommodate larger kernel sizes by default

linux mpc83xx_defconfig kernels are getting bigger, accommodate for
their growth by adjusting default load and fdt addresses.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/include/configs/sbc8349.h b/include/configs/sbc8349.h
index 4f2aef0..e961bb3 100644
--- a/include/configs/sbc8349.h
+++ b/include/configs/sbc8349.h
@@ -630,7 +630,7 @@
 #define CONFIG_GATEWAYIP	192.168.1.1
 #define CONFIG_NETMASK		255.255.255.0
 
-#define CONFIG_LOADADDR		500000	/* default location for tftp and bootm */
+#define CONFIG_LOADADDR		800000	/* default location for tftp and bootm */
 
 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
 #undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */
@@ -657,7 +657,7 @@
 	"update=protect off ff800000 ff83ffff; "			\
 		"era ff800000 ff83ffff; cp.b 100000 ff800000 ${filesize}\0"	\
 	"upd=run load update\0"						\
-	"fdtaddr=400000\0"						\
+	"fdtaddr=780000\0"						\
 	"fdtfile=sbc8349.dtb\0"						\
 	""