2 - RX
3 - TX
5 - GND



$ ifconfig eth0 192.168.1.166 up
$ picocom -b 9600 /dev/ttyUSB0
picocom v1.4

port is        : /dev/ttyUSB0
flowcontrol    : none
baudrate is    : 9600
parity is      : none
databits are   : 8
escape is      : C-a
noinit is      : no
noreset is     : no
nolock is      : no
send_cmd is    : ascii_xfr -s -v -l10
receive_cmd is : rz -vv

Terminal ready
+Ethernet eth0: MAC address 00:18:84:xx:xx:xx
IP: 192.168.1.1/255.255.255.0, Gateway: 0.0.0.0
Default server: 192.168.1.254

RedBoot(tm) bootstrap and debug environment [ROMRAM]
Non-certified release, version V1.00 - built 10:37:27, Dec 12 2006

Copyright (C) 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.

Board: FON1 
RAM: 0x80000000-0x81000000, [0x80040aa0-0x80fe1000] available
FLASH: 0xa8000000 - 0xa87f0000, 128 blocks of 0x00010000 bytes each.
== Executing boot script in 2.000 seconds - enter ^C to abort
RedBoot> ip_address -l 192.168.1.254/24 -h 192.168.1.166
IP: 192.168.1.254/255.255.255.0, Gateway: 0.0.0.0
Default server: 192.168.1.166
RedBoot> fis init
About to initialize [format] FLASH image system - continue (y/n)? y
*** Initialize FLASH Image System
... Erase from 0xa87e0000-0xa87f0000: .
... Program from 0x80ff0000-0x81000000 at 0xa87e0000: .
RedBoot> fis list
Name              FLASH addr  Mem addr    Length      Entry point
RedBoot           0xA8000000  0xA8000000  0x00030000  0x00000000
FIS directory     0xA87E0000  0xA87E0000  0x0000F000  0x00000000
RedBoot config    0xA87EF000  0xA87EF000  0x00001000  0x00000000
RedBoot> fconfig -l
Run script at boot: true
Boot script: 
.. fis load -l vmlinux.bin.l7
.. exec

Boot script timeout (1000ms resolution): 2
Use BOOTP for network configuration: false
Gateway IP address: 0.0.0.0
Local IP address: 192.168.1.1
Local IP address mask: 0.0.0.0
Default server IP address: 192.168.1.254
Console baud rate: 9600
GDB connection port: 9000
Force console for special debug messages: false
Network debug at boot time: false
RedBoot> load -r -b %{FREEMEMLO} openwrt-atheros-vmlinux.lzma
Using default protocol (TFTP)
Raw file loaded 0x80040c00-0x80100bff, assumed entry at 0x80040c00
RedBoot> fis create -e 0x80041000 -r 0x80041000 vmlinux.bin.l7
... Erase from 0xa8030000-0xa80f0000: ............
... Program from 0x80040c00-0x80100c00 at 0xa8030000: ............
... Erase from 0xa87e0000-0xa87f0000: .
... Program from 0x80ff0000-0x81000000 at 0xa87e0000: .
RedBoot> fis free
        0xA80F0000 .. 0xA87E0000

0xA87E0000 - 0xA80F0000 = 0x06F0000


RedBoot> load -r -b %{FREEMEMLO} openwrt-atheros-root.squashfs
Using default protocol (TFTP)
Raw file loaded 0x80040c00-0x80300bff, assumed entry at 0x80040c00
RedBoot> fis create -l 0x06F0000 rootfs
... Erase from 0xa80f0000-0xa87e0000: ...............................................................................................................
... Program from 0x80040c00-0x80300c00 at 0xa80f0000: ............................................
... Erase from 0xa87e0000-0xa87f0000: .
... Program from 0x80ff0000-0x81000000 at 0xa87e0000: .
RedBoot> reset