Polished the 85xx ADS config files

Made the boot commands use device trees by default.
Also moved the ramdisk to 1000000 (I think the previous address
was getting overridden during boot).

Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h
index 90fef8b..3d41371 100644
--- a/include/configs/MPC8560ADS.h
+++ b/include/configs/MPC8560ADS.h
@@ -559,8 +559,8 @@
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
    "netdev=eth0\0"                                                      \
-   "consoledev=ttyS0\0"                                                 \
-   "ramdiskaddr=600000\0"						\
+   "consoledev=ttyCPM\0"						\
+   "ramdiskaddr=1000000\0"						\
    "ramdiskfile=your.ramdisk.u-boot\0"					\
    "fdtaddr=400000\0"							\
    "fdtfile=mpc8560ads.dtb\0"
@@ -579,7 +579,8 @@
       "console=$consoledev,$baudrate $othbootargs;"                     \
    "tftp $ramdiskaddr $ramdiskfile;"                                    \
    "tftp $loadaddr $bootfile;"                                          \
-   "bootm $loadaddr $ramdiskaddr"
+   "tftp $fdtaddr $fdtfile;"						\
+   "bootm $loadaddr $ramdiskaddr $fdtaddr"
 
 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND