Rescue V2.8.2 : many enhancements + full kernel support for GoFlexNet/Home, Zyxel NSA3x0 and many others

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2. Install Arch Linux or some other Linux derivative, boot from that, login and:
Install Rescue system (this replaces the Pogoplug partition with a powerful rescue system.

cd /tmp
wget http://jeff.doozan.com/debian/rescue/install_rescue.sh
chmod +x install_rescue.sh
./install_rescue.sh

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USAGE NOTES:
0. Booting into the Rescue System: from within netconsole or serial, execute the following:
run bootcmd_rescue

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$FLASH_ERASEALL /dev/mtd1
$NANDWRITE /dev/mtd1 $UIMAGE_MTD1

$FLASH_ERASEALL /dev/mtd2
$UBIFORMAT /dev/mtd2 -s 512 -f $ROOTFS_MTD2 -y

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flash_eraseall /dev/mtd1
nandwrite /dev/mtd1 uImage-mtd1.img


flash_eraseall /dev/mtd2
ubiformat /dev/mtd2 -s 512 -f rootfs-mtd2.img -y

fw_setenv mtdparts 'mtdparts=orion_nand:2M(u-boot),6M(uImage),8M(failsafe),112M(root)'
fw_setenv set_bootargs_rescue 'setenv bootargs console=$console ubi.mtd=3 root=ubi0:rootfs ro rootfstype=ubifs $mtdparts'
fw_setenv bootcmd_rescue 'run set_bootargs_rescue; nand read.e 0x800000 0x200000 0x400000; bootm 0x800000'
fw_setenv bootcmd 'run bootcmd_usb; run bootcmd_mmc; run bootcmd_sata; run bootcmd_rescue; reset'


flash_eraseall /dev/mtd1
nandwrite /dev/mtd1 uImage-mtd1.img

flash_eraseall /dev/mtd3
ubiformat /dev/mtd3 -s 512 -f rootfs-mtd2.img -y

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bootcmd=run bootcmd_uenv; run scan_disk; run set_bootargs; run bootcmd_exec
bootcmd_uenv=run uenv_load; if test $uenv_loaded -eq 1; then run uenv_import; fi
bootdelay=10
bootdev=usb
device=0:1
devices=usb ide mmc
disks=0 1 2 3
ethact=egiga0
if_netconsole=ping $serverip
led_error=orange blinking
led_exit=green off
led_init=green blinking
load_dtb_addr=0x1c00000
load_initrd_addr=0x1100000
load_uimage_addr=0x800000
load_dtb=echo loading DTB $dtb_file ...; load $bootdev $device $load_dtb_addr $dtb_file
load_initrd=echo loading uInitrd ...; load $bootdev $device $load_initrd_addr /boot/uInitrd
load_uimage=echo loading uImage ...; load $bootdev $device $load_uimage_addr /boot/uImage
mainlineLinux=yes
mtdids=nand0=orion_nand
partition=nand0,2
scan_disk=echo running scan_disk ...; scan_done=0; setenv scan_usb "usb start"; setenv scan_ide "ide reset"; setenv scan_mmc "mmc rescan"; for dev in $devices; do if test $scan_done -eq 0; then echo Scan device $dev; run scan_$dev; for disknum in $disks; do if test $scan_done -eq 0; then echo device $dev $disknum:1; if load $dev $disknum:1 $load_uimage_addr /boot/uImage 1; then scan_done=1; echo Found bootable drive on $dev $disknum; setenv device $disknum:1; setenv bootdev $dev; fi; fi; done; fi; done
set_bootargs=setenv bootargs console=ttyS0,115200 root=LABEL=rootfs rootdelay=10 $mtdparts $custom_params
start_netconsole=setenv ncip $serverip; setenv bootdelay 10; setenv stdin nc; setenv stdout nc; setenv stderr nc; version;
stderr=serial
stdin=serial
stdout=serial
uenv_addr=0x810000
uenv_import=echo importing envs ...; env import -t $uenv_addr $filesize
uenv_init_devices=setenv init_usb "usb start"; setenv init_ide "ide reset"; setenv init_mmc "mmc rescan"; for devtype in $devices; do run init_$devtype; done;
uenv_load=run uenv_init_devices; setenv uenv_loaded 0; for devtype in $devices; do for disknum in 0; do run uenv_read_disk; done; done;
uenv_read_disk=if test $devtype -eq mmc; then if $devtype part; then run uenv_read; fi; else if $devtype part $disknum; then run uenv_read; fi; fi
uenv_read=echo loading envs from $devtype $disknum ...; if load $devtype $disknum:1 $uenv_addr /boot/uEnv.txt; then setenv uenv_loaded 1; fi
usb_ready_retry=15
mtdparts=mtdparts=orion_nand:1M(u-boot),4M(uImage),32M(rootfs),-(data)
ethaddr= XXXXX //edited
dtb_file=/boot/dts/kirkwood-pogo_e02.dtb
preboot_nc=setenv nc_ready 0; for pingstat in 1 2 3 4 5; do; sleep 1; if run if_netconsole; then setenv nc_ready 1; fi; done; if test $nc_ready -eq 1; then run start_netconsole; fi
preboot=run preboot_nc
ipaddr=XXXXX //edited
serverip=XXXXX //edited
arcNumber=3542
machid=dd6

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fw_setenv bootcmd 'run bootcmd_uenv; run scan_disk; run set_bootargs; run bootcmd_exec; run bootcmd_rescue'
fw_setenv bootcmd_rescue 'run set_bootargs_rescue; nand read.e 0x800000 0x100000 0x400000; bootm 0x800000'
fw_setenv bootcmd_pogo 'run bootcmd_rescue'
fw_setenv rescue_installed 1s
fw_setenv set_bootargs_rescue 'setenv bootargs console=$console ubi.mtd=2 root=ubi0:rootfs ro rootfstype=ubifs $mtdparts'