can you please do an printenv Jim from your PE.
I think the ram_size may be wrong on mine
printenv
bootdelay=3
baudrate=115200
ethaddr="00:00:5A:9F:6D:82"
ipaddr=192.168.2.101
serverip=192.168.2.100
rootpath=/tftpboot/rootfs_arm
ethprime=eth0
usbMode=host
ethact=u2o-eth
factory_init=done
flipped=0
env_saved=true
stdin=serial
stdout=serial
stderr=serial
pxa_bootargs=pxa cmdline:
bootloader: ( jb @ jb ) Feb 15 2011 12:04:39
board: edgejr
chip id: 0xb0a168
bootcmd=run boot_and
esiboot=sf read 0x500000 0x100000 0x300000
bootargs_and=mem=512M console=ttyS1,115200 flipped=0 initrd=0x01000000,24M ramdisk_size=24576 root=/dev/ram0 init=init ubi.mtd=Android
boot_and=nand read 0x01000000 0x01200000 0x00100000;setenv bootargs $(bootargs_and);setenv autoboot boot; bootz 0x500000
bootargs_andsd=mem=512M console=ttyS1,115200 flipped=0 init=init root=/dev/mmcblk0p1 rw rootwait
boot_andsd=setenv bootargs $(bootargs_andsd);setenv autoboot boot; bootz 0x500000
bootargs_maint=mem=512M console=ttyS1,115200 flipped=0 initrd=0x01000000,24M ramdisk_size=24576 root=/dev/ram0 ip=192.168.2.101:192.168.2.100::255.255.255.0::usb 0
n mmode=1 esi_cmd=none
boot_maint=nand read 0x01000000 0x01300000 0x01800000;setenv bootargs $(bootargs_maint);setenv autoboot boot; bootz 0x500000
bootargs_user=mem=512M console=ttyS1,115200 flipped=0 initrd=0x01000000,24M ramdisk_size=24576 root=/dev/ram0 ip=192.168.2.101:192.168.2.100::255.255.255.0::usb 0
n mmode=1 esi_cmd=--maint_user=cmd5
boot_user=nand read 0x01000000 0x01300000 0x01800000;setenv bootargs $(bootargs_user);setenv autoboot boot; bootz 0x500000
boot_recover=nand read 0x01000000 0x01300000 0x01800000;setenv esiboot sf read 0x500000 0x400000 0x300000;setenv bootargs $(bootargs_maint);setenv autoboot boot; bootz 0x500000
bootargs_maintsd=mem=512M console=ttyS1,115200 flipped=0 root=/dev/mmcblk0p1 rw rootwait ip=192.168.2.101:192.168.2.100::255.255.255.0::usb 0
n mmode=1 esi_cmd=none
boot_maintsd=setenv bootargs $(bootargs_maintsd);setenv autoboot boot; bootz 0x500000
bootargs_nfs=mem=512M console=ttyS1,115200 flipped=0 root=/dev/nfs nfsroot=192.168.2.100:/exports/rootfs rw rootwait ip=192.168.2.101:192.168.2.100::255.255.255.0::usb 0
n
boot_maintnfs=setenv bootargs $(bootargs_nfs);setenv autoboot boot; bootz 0x500000