Creating 9 MTD partitions on "brcmnand.0": 0x000000020000-0x000003c00000 : "rootfs" 0x000003c00000-0x0000077e0000 : "rootfs_update" 0x000007900000-0x000007d00000 : "data" 0x000007800000-0x000007900000 : "romfile" 0x000007d00000-0x000007e00000 : "rom-d" 0x000007e00000-0x000007f00000 : "wwan" 0x000000000000-0x000000020000 : "nvram" 0x000000020000-0x000003c00000 : "image" 0x000003c00000-0x0000077e0000 : "image_update"
Note CFE is at 0 to 0x19999, no partition is made for CFE.
TTL-level serial at 115200 baud ------- |123X5| ------- 1 probably voltage 2 TX 3 RX x Not populated 5 Ground
Unknown at this stage
14 pin jtag --------- |2468ACE| |13579BD| --------- 1 ? 2 GND 3 ? 4 ? 5 ? 6 GND 7 ? 8 GND 9 ? A GND B Power? C ? D Power? E Power?
Smells like Broadcom's CFE with modifications to use daft command names.
CFE> ATHE
Available commands:
ATMB Use for multiboot.
ATSH dump manufacturer related data from NVRAM
ATGO Run program from flash image or from host depend on
[f/h] flag.
ATSE show the seed of password generator
ATEN set BootExtension Debug Flag
ATPH Set/Get PHY`s registers.
ATBL Print boot line and board parameter info
ATSR System reboot
ATUR Upload router firmware to flash from TFTP
ATHE print help
For more information about a command, enter 'help command-name'
*** command status = 0
CFE>
Board has an IP stack, uses 192.168.1.1/24 by default, expects TFTP host at 192.168.1.33.
CFE> ATGO ras.bin Retry loading it as a compressed image. Loading 192.168.1.33:ras.bin ... Finished loading 24904704 bytes *** command status = 24904704 CFE> ATGO Booting from latest image (address 0xb8020000, flash offset 0x00020000) ... [linux boot logs start hereish]
You may want to symlink /srv/tftp/ras.bin to your $build-dir/bin/brcm963xx/zyxel/ras.bin if running tftp server from the build VM for convenience.