openwrt/package/boot/uboot-envtools/files
Roland Reinl 2fbffb3643 mediatek: Add support for Linksys EA7500 v3
Specification:
- MT7629 CPU
- MT7531 switch
- MT7761N and MT7762N wifi
- 256 MB RAM
- 128 MB NAND flash with dual-boot partitions
- 2 buttons: WPS and reset
- 1 WAN port (1G)
- 4 LAN ports (1G)
- 1 USB port

Limitations (same as other MT7629/MT7761N/MT7762N devices):
- Wifi is not working
- Second core is not working (kernel error message "CPU1: failed to come online")

Disassembly:
- There are two screws under the front rubber feet and two under the label on the bottom (in the corners towards the back, you should be able to feel them).

Serial Interface:
- UART pin header is already soldered on the board. Pinning from front to back:
1 - VCC
2 - TX
3 - RX
4 - n/a
5 - GND

GPIO:
- 1 white LED, connected to GPIO 52
- 1 reset button, connected to GPIO 60
- 1 WPS button, connected to GPIO 58

MAC Adresses:
- The MAC address printed on the device label is used for LAN and WAN
- The MAC address is stored in the devinfo partition in ASCII format (hw_mac_addr=aa:bb:cc:dd:ee)
- 2.4 GHz wifi uses MAC of the device label + 1
- 5 GHz wifi uses MAC of the device label + 2

Flashing:
- OpenWrt is only runnig in the first partition of dual boot
- To ensure to be able to go back to the factory image, flash the last OEM firmware via OEM web interface. This will ensure that the OEM firmware is present on both partitions
- Because of dual boot partitions, flashing via OEM interface is not supported
- Start a TFTP server and provide the initramfs image. Default settings:
  - Router IP: 192.168.1.1
  - TFTP server IP: 192.168.1.100
  - TFTP file name: 7531.bin
- Open the device, connect UART and select " 1. System Load Linux to SDRAM via TFTP." during startup
- Adapt the settings to your environment, if required
- After initramfs is booted, flash the sysupgrade image

Return to OEM firmware:
- Run the following commands in OpenWrt to switch to the second partition
  fw_setenv boot_part 2
  fw_setenv bootimage 2
- Reboot the device. OEM firmware will start up again

Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16067
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-15 00:13:20 +02:00
..
apm821xx apm821xx: prepare WNDR4700 for 6.6 - add preliminary u-boot-env access 2024-04-05 09:26:26 +02:00
ath79 ath79: add support for Huawei AP6010DN 2024-07-21 16:51:52 +02:00
cns3xxx uboot-envtools: drop shebang from uci-defaults and lib files 2021-04-10 15:18:14 +02:00
fw_printsys uboot-envtools: add wrapper scripts for alternate config 2021-04-08 09:20:59 +02:00
fw_setsys uboot-envtools: add wrapper scripts for alternate config 2021-04-08 09:20:59 +02:00
imx_cortexa7 uboot-envtools: imx: cortexa7: add TechNexion PICO-PI-IMX7D 2022-07-11 14:28:03 +02:00
imx_cortexa9 uboot-envtools: move imx to imx_cortexa9 2021-11-03 12:45:40 +01:00
ipq40xx ipq40xx: add support for Linksys WHW03 V1 2024-05-05 10:33:13 +02:00
ipq806x ipq806x: add support for Extreme Networks AP3935 2023-10-05 00:56:57 +02:00
kirkwood kirkwood: add D-Link DNS-320L support 2024-06-01 01:29:09 +02:00
lantiq uboot-envtools: drop shebang from uci-defaults and lib files 2021-04-10 15:18:14 +02:00
layerscape layerscape: remove Traverse LS1043 boards 2023-07-01 15:47:08 +02:00
mediatek_filogic uboot-mediatek: add TP-LINK TL-XTR8488 support 2024-07-25 22:54:16 +02:00
mediatek_mt7622 uboot-envtools: add env settings for ubnt,unifi-6-lr-v3 2024-08-10 18:02:27 +02:00
mediatek_mt7623 uboot-envtools: replace use of platform_get_bootdev 2024-02-26 01:29:22 +00:00
mediatek_mt7629 mediatek: Add support for Linksys EA7500 v3 2024-08-15 00:13:20 +02:00
mpc85xx mpc85xx: add support for Enterasys WS-AP3715i 2023-04-08 14:41:01 +02:00
mvebu uboot-envtools: add settings for Synology DS213j 2023-11-20 13:40:17 +00:00
mxs uboot-envtools: drop shebang from uci-defaults and lib files 2021-04-10 15:18:14 +02:00
octeon octeon: n821: add Cisco vEdge 1000 base 2023-07-15 17:05:58 +02:00
oxnas uboot-envtools: oxnas: fix wrong eraseblock size for shuttle,kd20 2022-03-21 20:16:16 +00:00
pistachio uboot-envtools: drop shebang from uci-defaults and lib files 2021-04-10 15:18:14 +02:00
qoriq qoriq: add support for WatchGuard Firebox M300 2021-12-21 21:37:46 +02:00
qualcommax_ipq60xx qualcommax: ipq60xx: add support for Cambium Networks XE3-4 2024-08-08 22:57:22 +02:00
qualcommax_ipq807x qualcommax: ipq807x: add Asus RT-AX89X BX revision 2024-07-09 12:33:17 +02:00
ramips ramips: add support for Netgear WAX214v2 2024-07-21 20:05:14 +02:00
realtek uboot-envtools: add support for APRESIA ApresiaLightGS120GT-SS 2023-02-13 12:22:17 +01:00
rockchip_armv8 uboot-envtools: Add support for Orange Pi R1 Plus & LTS 2024-08-12 21:00:36 +02:00
uboot-envtools.sh uboot-envtools: add support for multiple config partitions 2021-04-08 09:20:59 +02:00