ZRouter

gistfile1.txt

soc
    mips,arm,ppc…
    mips - over 4k(atheros,mediatek,broadcom)
    arm  - v4, v6, v7
router
    JP, EURO, USA    
bootloader
    u-boot,redboot,cfe...
    ubldr
execute
    entory point
    memory size
    ELF or bin
hints/dts
    atheros/mediatek
    static or boot dts
uart
flash
    cfi or spi
rootfs
    inside kernel
    flash fs
    USB umass
    partition
config
network
    ethernet if & switch
    wifi
additional probram
    profile
    ports modoki(fake)
upgrade
    reroot and upgrade
information
    zrouter.org
    git
    irc

https://www.sccs.swarthmore.edu/users/16/mmcconv1/others/EuroBSDcon2012_How_to_embed_FreeBSD_Aleksandr_Rybalko_2012-10-14.pdf