openwrt/target/linux
Edward Chow 50f727b773 ath79: add support for Linksys EA4500 v3
Add support for the Linksys EA4500 v3 wireless router

Hardware
--------
SoC:    Qualcomm Atheros QCA9558
RAM:    128M DDR2 (Winbond W971GG6KB-25)
FLASH:  128M SPI-NAND (Spansion S34ML01G100TFI00)
WLAN:   QCA9558 3T3R 802.11 bgn
        QCA9580 3T3R 802.11 an
ETH:    Qualcomm Atheros QCA8337
UART:   115200 8n1, same as ea4500 v2
USB:	1 single USB 2.0 host port
BUTTON: Reset - WPS
LED:    1x system-LED
        LEDs besides the ethernet ports are controlled
        by the ethernet switch

MAC Address:
 use        address(sample 1)    source
 label      94:10:3e:xx:xx:6f   caldata@cal_macaddr
 lan        94:10:3e:xx:xx:6f   $label
 wan        94:10:3e:xx:xx:6f   $label
 WiFi4_2G   94:10:3e:xx:xx:70   caldata@cal_ath9k_soc
 WiFi4_5G   94:10:3e:xx:xx:71   caldata@cal_ath9k_pci

Installation from Serial Console
------------

1. Connect to the serial console. Power up the device and interrupt
   autoboot when prompted

2. Connect a TFTP server reachable at 192.168.1.0/24
   (e.g. 192.168.1.66) to the ethernet port. Serve the OpenWrt
   initramfs image as "openwrt.bin"

3. To test OpenWrt only, go to step 4 and never execute step 5;
   To install, auto_recovery should be disabled first, and boot_part
   should be set to 1 if its current value is not.

   ath> setenv auto_recovery no
   ath> setenv boot_part 1
   ath> saveenv

4. Boot the initramfs image using U-Boot

   ath> setenv serverip 192.168.1.66
   ath> tftpboot 0x84000000 openwrt.bin
   ath> bootm

5. Copy the OpenWrt sysupgrade image to the device using scp and
   install it like a normal upgrade (with no need to keeping config
   since no config from "previous OpenWRT installation" could be kept
   at all)

   # sysupgrade -n /path/to/openwrt/sysupgrade.bin

Note: Like many other routers produced by Linksys, it has a dual
      firmware flash layout, but because I do not know how to handle
      it, I decide to disable it for more usable space. (That is why
      the "auto_recovery" above should be disabled before installing
      OpenWRT.) If someone is interested in generating factory
      firmware image capable to flash from stock firmware, as well as
      restoring the dual firmware layout, commented-out layout for the
      original secondary partitions left in the device tree may be a
      useful hint.

Installation from Web Interface
------------

1. Login to the router via its web interface (default password: admin)

2. Find the firmware update interface under "Connectivity/Basic"

3. Choose the OpenWrt factory image and click "Start"

4. If the router still boots into the stock firmware, it means that
   the OpenWrt factory image has been installed to the secondary
   partitions and failed to boot (since OpenWrt on EA4500 v3 does not
   support dual boot yet), and the router switched back to the stock
   firmware on the primary partitions. You have to install a stock
   firmware (e.g. 3.1.6.172023, downloadable from
   https://www.linksys.com/support-article?articleNum=148385 ) first
   (to the secondary partitions) , and after that, install OpenWrt
   factory image (to the primary partitions). After successful
   installation of OpenWrt, auto_recovery will be automatically
   disabled and router will only boot from the primary partitions.

Signed-off-by: Edward Chow <equu@openmail.cc>
2022-10-30 23:14:45 +01:00
..
airoha airoha: fix imagebuilder generation by introducing generic target 2022-10-13 17:38:59 +02:00
apm821xx kernel: bump 5.15 to 5.15.75 2022-10-30 17:54:59 +01:00
archs38 kernel: remove target specific CONFIG_IKCONFIG lines 2022-10-14 13:15:47 +02:00
armvirt kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config 2022-10-21 13:47:01 +02:00
at91 at91: kernel v5.15: use KERNEL_TESTING_PATCHVER:=5.15 2022-10-22 00:51:25 +02:00
ath25 kernel: bump 5.10 to 5.10.137 2022-08-23 10:37:04 +02:00
ath79 ath79: add support for Linksys EA4500 v3 2022-10-30 23:14:45 +01:00
bcm27xx kernel: bump 5.15 to 5.15.76 2022-10-30 17:57:25 +01:00
bcm47xx kernel: Activate CONFIG_GPIOLIB in generic configuration 2022-08-10 21:36:17 +02:00
bcm53xx kernel: bump 5.15 to 5.15.75 2022-10-30 17:54:59 +01:00
bcm63xx kernel: bump 5.15 to 5.15.62 2022-08-23 10:37:04 +02:00
bcm4908 bcm4908: add pending BQL support for bcm4908_enet 2022-10-27 22:34:00 +02:00
bmips kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config 2022-10-21 13:47:01 +02:00
gemini kernel: Activate CONFIG_GPIOLIB in generic configuration 2022-08-10 21:36:17 +02:00
generic kernel: bump 5.15 to 5.15.76 2022-10-30 17:57:25 +01:00
imx kernel: Activate CONFIG_GPIOLIB in generic configuration 2022-08-10 21:36:17 +02:00
ipq40xx kernel: bump 5.15 to 5.15.75 2022-10-30 17:54:59 +01:00
ipq806x kernel: bump 5.10 to 5.10.152 2022-10-30 17:54:59 +01:00
kirkwood kernel: remove hack patch, move kirkwood specific kmods to target modules.mk 2022-09-30 12:59:19 +02:00
lantiq lantiq: add 6.1 tag to upstream patch 2022-10-23 01:45:52 +02:00
layerscape layerscape: armv8_64b: add CONFIG_ARM64_ERRATUM_1742098 2022-10-30 17:54:59 +01:00
malta kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config 2022-10-21 13:47:01 +02:00
mediatek kernel: bump 5.15 to 5.15.75 2022-10-30 17:54:59 +01:00
mpc85xx kernel: bump 5.15 to 5.15.75 2022-10-30 17:54:59 +01:00
mvebu mvebu: cortexa72: add CONFIG_ARM64_ERRATUM_1742098 2022-10-30 17:55:00 +01:00
mxs kernel: Activate CONFIG_GPIOLIB in generic configuration 2022-08-10 21:36:17 +02:00
octeon kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config 2022-10-21 13:47:01 +02:00
octeontx kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config 2022-10-21 13:47:01 +02:00
omap kernel: remove target specific CONFIG_IKCONFIG lines 2022-10-14 13:15:47 +02:00
oxnas kernel: bump 5.15 to 5.15.75 2022-10-30 17:54:59 +01:00
pistachio kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config 2022-10-21 13:47:01 +02:00
qoriq qoriq: fix typo in FEATURES 2022-10-05 14:36:00 +03:00
ramips ramips: add missing WAN LED for Xiaomi Mi Router 4A / 4C 2022-10-23 23:33:22 +02:00
realtek realtek: Fix CRC offloading for rtl83xx 2022-10-29 11:18:04 +02:00
rockchip rockchip: armv8: add CONFIG_ARM64_ERRATUM_1742098 2022-10-30 17:55:00 +01:00
sunxi kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config 2022-10-21 13:47:01 +02:00
tegra kernel: Move some IOMMU options to generic 2022-09-24 13:49:47 +02:00
uml kernel: bump 5.10 to 5.10.146 2022-10-02 20:21:55 +02:00
x86 x86: switch to 5.15 as default kernel 2022-10-19 21:40:23 +02:00
zynq kernel: remove target specific CONFIG_IKCONFIG lines 2022-10-14 13:15:47 +02:00
Makefile build: fix issues with targets installed via feeds 2022-09-27 13:41:12 +02:00