openwrt/target/linux
Darlan Pedro de Campos 2a0c9cc8cd ramips: add support for TP-Link EX220 v1
This device is very similar, if not identical, to the TP-Link AX23 v1
but is targeted at service providers and features a completely different
flash layout.

Hardware
--------

CPU:    MediaTek MT7621 DAT
RAM:    128MB DDR3 (integrated)
FLASH:  16MB SPI-NOR
WiFi:   MediaTek MT7905 + MT7975 (2.4 / 5 DBDC) 802.11ax
SERIAL: 115200 8N1
        LEDs - (3V3 - GND - RX - TX) - ETH ports

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

Flashing is only possible via a serial connection using the sysupgrade
image; the factory image must be signed. You can flash the sysupgrade
image directly through the U-Boot console, or preferably, by booting the
initramfs image and flashing with the sysupgrade command. Follow these
steps for sysupgrade flashing:

1. Establish a UART serial connection.
2. Set up a TFTP server at 192.168.0.2 and copy the initramfs image
   there.
3. Power on the device and press any key to interrupt normal boot.
4. Load the initramfs image using tftpboot.
5. Boot with bootm.
6. If you haven't done so already, back up all stock mtd partitions.
7. Copy the sysupgrade image to the router.
8. Flash OpenWrt through either LuCI or the sysupgrade command. Remember
   not to attempt saving settings.

Revert to stock firmware
------------------------

Flash stock firmware via OEM web-recovery mode. If you don't have access
to the stock firmware image, you will need to restore the firmware
partition backed up earlier.

Web-Recovery
------------

The router supports an HTTP recovery mode:

1. Turn off the router.
2. Press the reset button and power on the device.
3. When all LEDs start flashing, release reset and quickly press it
   again.

The interface is reachable at 192.168.0.1 and supports installation of
the OEM factory image. Note that flashing OpenWrt this way is not
possible, as mentioned above.

Signed-off-by: Darlan Pedro de Campos <darlanpedro@gmail.com>
2023-11-25 16:14:32 +01:00
..
airoha kernel: bump 5.15 to 5.15.125 2023-08-09 22:06:24 +02:00
apm821xx apm821xx: WNDR4700: fix broken sysupgrade, factory images 2023-10-20 18:13:57 +02:00
archs38 treewide: remove files for building 5.10 kernel 2023-05-12 13:02:43 +02:00
armsr x86,armsr: interpolate GRUB_SERIAL into /etc/inittab 2023-11-19 17:33:37 +01:00
at91 treewide: remove files for building 5.10 kernel 2023-05-12 13:02:43 +02:00
ath25 kernel: bump 5.15 to 5.15.125 2023-08-09 22:06:24 +02:00
ath79 ath79: add support for D-Link COVR-P2500 A1 2023-11-23 00:26:28 +01:00
bcm27xx kernel: bump 6.1 to 6.1.63 2023-11-23 22:51:52 +01:00
bcm47xx kernel: bump 5.15 to 5.15.133 2023-10-04 21:03:12 +02:00
bcm53xx kernel: bump 6.1 to 6.1.63 2023-11-23 22:51:52 +01:00
bcm63xx kernel: bump 5.15 to 5.15.125 2023-08-09 22:06:24 +02:00
bcm4908 kernel: bump 5.15 to 5.15.137 2023-10-27 19:43:06 +01:00
bmips bmips: remove mac-address-increment 2023-11-22 00:02:01 +01:00
gemini gemini: usb-fotg210: remove uneeded dependency on @USB_SUPPORT 2023-11-08 22:01:44 +01:00
generic generic: 6.1: backport upstream Aquantia PHY firmware loader patches 2023-11-24 16:46:50 +01:00
imx kernel: backport NVMEM patches queued for the v6.5 2023-06-16 09:45:38 +02:00
ipq40xx ipq40xx: refresh patches 2023-11-25 00:12:01 +01:00
ipq806x ipq806x: add missing interrupt-controller 2023-11-22 00:10:31 +01:00
ixp4xx kernel: bump 6.1 to 6.1.63 2023-11-23 22:51:52 +01:00
kirkwood kirkwood: add support for Iomega Storcenter ix4-200d 2023-05-20 15:35:37 +02:00
lantiq lantiq: remove mac-address-increment 2023-11-22 00:05:34 +01:00
layerscape treewide: fix shell errors during dump stage 2023-11-13 14:01:25 +01:00
malta kernel: remove CRYPTO_BLAKE2S from all >=5.15 2023-07-08 16:54:01 +02:00
mediatek mediatek: add Zyxel EX5601-T0 with uboot custom partition 2023-11-25 14:51:21 +01:00
mpc85xx Revert "mpc85xx: replace user space MAC with nvmem" 2023-11-21 23:57:44 +01:00
mvebu mvebu: remove mac-address-increment 2023-11-22 19:58:22 +01:00
mxs mxs: add testing kernel 6.1 2023-07-01 12:54:30 +02:00
octeon octeon: remove mac-address-increment 2023-11-21 23:07:18 +01:00
octeontx kernel: bump 5.15 to 5.15.138 2023-11-10 17:33:59 +01:00
omap treewide: remove files for building 5.10 kernel 2023-05-12 13:02:43 +02:00
oxnas treewide: disable CONFIG_SLUB_DEBUG in target configs 2023-11-09 21:23:01 +01:00
pistachio kernel: fix mtd/NVMEM regression affecting U-Boot env NVMEM driver 2023-10-31 17:33:28 +01:00
qoriq treewide: disable CONFIG_SLUB_DEBUG in target configs 2023-11-09 21:23:01 +01:00
qualcommax kernel: bump 6.1 to 6.1.63 2023-11-23 22:51:52 +01:00
ramips ramips: add support for TP-Link EX220 v1 2023-11-25 16:14:32 +01:00
realtek realtek: convert to nvmem-layout 2023-11-24 16:37:02 +01:00
rockchip treewide: disable CONFIG_SLUB_DEBUG in target configs 2023-11-09 21:23:01 +01:00
sifiveu kernel: remove CONFIG_DEVTMPFS_SAFE from target config 2023-11-19 16:46:24 +01:00
sunxi sunxi: enable cpufreq driver for H6 SoC 2023-10-28 18:31:43 +02:00
tegra treewide: remove files for building 5.10 kernel 2023-05-12 13:02:43 +02:00
uml kernel: bump 6.1 to 6.1.53 2023-09-23 13:10:28 +02:00
x86 kernel: bump 5.15 to 5.15.139 2023-11-23 22:55:55 +01:00
zynq generic: enable CONFIG_ARM_CRYPTO for 32bit arm targets 2023-05-10 19:01:45 +02:00
Makefile build: fix issues with targets installed via feeds 2022-09-27 13:41:12 +02:00