openwrt/target/linux/ath79
Sven Eckelmann 80713657b2 ath79: Add support for OpenMesh OM5P
Device specifications:
======================

* Qualcomm/Atheros AR9344 rev 2
* 560/450/225 MHz (CPU/DDR/AHB)
* 64 MB of RAM
* 16 MB of SPI NOR flash
  - 2x 7 MB available; but one of the 7 MB regions is the recovery image
* 2x 10/100 Mbps Ethernet
* 2T2R 5 GHz Wi-Fi
* 6x GPIO-LEDs (3x wifi, 2x ethernet, 1x power)
* 1x GPIO-button (reset)
* external h/w watchdog (enabled by default)
* TTL pins are on board (arrow points to VCC, then follows: GND, TX, RX)
* 2x fast ethernet
  - eth0
    + builtin switch port 1
    + used as LAN interface
  - eth1
    + 18-24V passive POE (mode B)
    + used as WAN interface
* 12-24V 1A DC
* internal antennas

WAN/LAN LEDs appear to be wrong in ar71xx and have been swapped here.

Flashing instructions:
======================

Various methods can be used to install the actual image on the flash.
Two easy ones are:

ap51-flash
----------

The tool ap51-flash (https://github.com/ap51-flash/ap51-flash) should be
used to transfer the image to the u-boot when the device boots up.

initramfs from TFTP
-------------------

The serial console must be used to access the u-boot shell during bootup.
It can then be used to first boot up the initramfs image from a TFTP server
(here with the IP 192.168.1.21):

   setenv serverip 192.168.1.21
   setenv ipaddr 192.168.1.1
   tftpboot 0c00000 <filename-of-initramfs-kernel>.bin && bootm $fileaddr

The actual sysupgrade image can then be transferred (on the LAN port) to the
device via

  scp <filename-of-squashfs-sysupgrade>.bin root@192.168.1.1:/tmp/

On the device, the sysupgrade must then be started using

  sysupgrade -n /tmp/<filename-of-squashfs-sysupgrade>.bin

Signed-off-by: Sven Eckelmann <sven@narfation.org>
[add LED swap comment]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-12-30 23:32:07 +01:00
..
base-files/etc/hotplug.d/ieee80211 ath79: add WiFi migration for AR913x 2020-09-28 16:23:03 +02:00
dts ath79: Add support for OpenMesh OM5P 2020-12-30 23:32:07 +01:00
files ath79: add QCA956x SERDES init workaround 2020-11-23 22:53:15 +01:00
generic ath79: Add support for OpenMesh OM5P 2020-12-30 23:32:07 +01:00
image ath79: Add support for OpenMesh OM5P 2020-12-30 23:32:07 +01:00
mikrotik ath79: add support for MikroTik RouterBOARD wAPR-2nD (wAP R) 2020-12-22 19:11:50 +01:00
nand kernel: move some disabled symbols to generic 2020-12-22 19:11:50 +01:00
patches-5.4 ath79: Fix fallback to bootloader cmdline on empty DT bootargs 2020-12-22 19:11:50 +01:00
tiny ath79: move the squashfs feature to the parent target 2020-11-23 13:20:53 +01:00
config-5.4 ath79: enable elf mtd splitter 2020-09-09 20:41:50 +03:00
Makefile ath79: move the squashfs feature to the parent target 2020-11-23 13:20:53 +01:00
modules.mk ath79: add new OF only target for QCA MIPS silicon 2018-05-07 08:06:51 +02:00