difos/target/linux/ramips/image
David Bauer a983969789 ramips: add support for Ubiquiti USW-Flex
Hardware
--------
MediaTek MT7621AT
16M SPI-NOR Macronix MX25L12835FMI
Microchip PD69104B1 4-Channel PoE-PSE controller
TI TPS2373 PoE-PD controller

PoE-Controller
--------------

By default, the PoE outputs do not work with OpenWrt. To make them output
power, install the "poemgr" package from the packages feed.
This package can control the PD69104B1 PSE controller.

Installation
------------

1. Connect to the booted device at 192.168.1.20 using username/password
   "ubnt" via SSH.

2. Add the uboot-envtools configuration file /etc/fw_env.config with the
   following content

   $ echo "/dev/mtd1 0x0 0x1000 0x10000 1" > /etc/fw_env.config

3. Update the bootloader environment.

   $ fw_setenv boot_openwrt "fdt addr \$(fdtcontroladdr);
     fdt rm /signature; bootubnt"
   $ fw_setenv bootcmd "run boot_openwrt"

4. Transfer the OpenWrt sysupgrade image to the device using SCP.

5. Check the mtd partition number for bs / kernel0 / kernel1

   $ cat /proc/mtd

6. Set the bootselect flag to boot from kernel0

   $ dd if=/dev/zero bs=1 count=1 of=/dev/mtdblock4

7. Write the OpenWrt sysupgrade image to both kernel0 as well as kernel1

   $ dd if=openwrt.bin of=/dev/mtdblock6
   $ dd if=openwrt.bin of=/dev/mtdblock7

8. Reboot the device. It should boot into OpenWrt.

Restore to UniFi
----------------

To restore the vendor firmware, follow the Ubiquiti UniFi TFTP
recovery guide for access points. The process is the same for
the Flex switch.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-09-25 21:04:53 +02:00
..
lzma-loader ramips: lzma-loader: make FLASH_START configurable 2020-09-03 14:15:30 +02:00
common-tp-link.mk treewide: call check-size before append-metadata 2021-07-10 19:40:10 +02:00
Makefile ramips: add missing information to dlink headers 2021-09-24 12:32:28 +02:00
mt76x8.mk ramips: add support for D-Link DAP-1325-A1 2021-08-25 01:42:17 +02:00
mt7620.mk ramips: add support for Sitecom WLR-4100 v1 002 2021-09-05 23:52:35 +02:00
mt7621.mk ramips: add support for Ubiquiti USW-Flex 2021-09-25 21:04:53 +02:00
rt288x.mk ramips: tidy up image subtarget Makefiles 2020-05-08 18:58:39 +02:00
rt305x.mk treewide: call check-size before append-metadata 2021-07-10 19:40:10 +02:00
rt3883.mk ramips: provide default BLOCKSIZE for Device/seama 2021-08-30 00:37:47 +02:00