CFE bootloader for WRT54GS v1.1

root@OpenWrt:~# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00040000 00020000 "pmon"
mtd1: 007a0000 00020000 "linux"
mtd2: 00720000 00020000 "rootfs"
mtd3: 00020000 00020000 "nvram"

root@OpenWrt:~# nvram show | grep -i ver | sort
Intel_firmware_version=v1.41.8
bcm4712_firmware_version=v1.50.0
boot_ver=v3.4
bootnv_ver=2
ezc_version=2
firmware_version=v3.37.2
os_server=
os_version=3.61.13.0
pmon_ver=CFE 3.61.13.0

> dd if=/dev/mtd/0 of=/tmp/cfe.raw
> md5sum cfe.raw
9ebba4ae93445f168976cf4d02dc90f5  cfe.raw