ppc4xx: Fix Canyonlands default environment to work with new image support

Since the new image support checks for image overwriting, the default
environment needs to get adjusted to use correct addresses.

Signed-off-by: Stefan Roese <sr@denx.de>

include/configs/canyonlands.h

@@ -330,19 +330,17 @@
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off panic=1\0"			\
 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-	"net_nfs=tftp 200000 ${bootfile};"				\
-		"run nfsargs addip addtty;"				\
-		"bootm 200000\0"					\
-	"net_nfs_fdt=tftp 200000 ${bootfile};"				\
+	"net_nfs=tftp 400000 ${bootfile};"				\
 		"tftp ${fdt_addr} ${fdt_file};"				\
 		"run nfsargs addip addtty;"				\
-		"bootm 200000 - ${fdt_addr}\0"				\
+		"bootm 400000 - ${fdt_addr}\0"				\
+	"net_nfs_fdt=net_nfs\0"						\
 	"flash_nfs=run nfsargs addip addtty;"				\
 		"bootm ${kernel_addr}\0"				\
 	"flash_self=run ramargs addip addtty;"				\
 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
 	"rootpath=/opt/eldk/ppc_4xxFP\0"				\
-	"fdt_addr=400000\0"						\
+	"fdt_addr=800000\0"						\
 	"kernel_addr=fc000000\0"					\
 	"ramdisk_addr=fc200000\0"					\
 	"initrd_high=30000000\0"					\
@@ -352,7 +350,7 @@
 		"setenv filesize;saveenv\0"				\
 	"upd=run load update\0"						\
 	"nload=tftp 200000 ${hostname}/u-boot-nand.bin\0"		\
-	"nupdate=nand erase 0 60000;nand write 200000 0 60000;"		\
+	"nupdate=nand erase 0 100000;nand write 200000 0 100000;"	\
 		"setenv filesize;saveenv\0"				\
 	"nupd=run nload nupdate\0"					\
 	"pciconfighost=1\0"						\