- Fixed PCIe reset
- Fixed reset button, WLAN LEDs
- Fixed sysupgrade feature
- Fixed NVMEM bindings
This requires install new custom U-Boot, which can be downloaded at:
https://firmware.download.immortalwrt.eu.org/uboot/ramips/mt7621-zte_e8820s-u-boot.bin
Or build it manually:
git clone https://github.com/DragonBluep/uboot-mt7621 && cd uboot-mt7621
./customize.sh NAND '2176k(Bootloader),1280k(config),1280k(factory),-(firmware)' \
'0x4a0000' '18' '16' '880' '1200' 'DDR3-512MiB' 'false' '115200'
Flash instructions for existing users:
1. Run the following commands on device:
opkg install kmod-mtd-rw
insmod mtd-rw i_want_a_brick=1
mtd write mt7621-zte_e8820s-u-boot.bin u-boot
2. Cut off the power and re-engage, enter 192.168.1.1 to upload initramfs.bin.
3. After ImmortalWrt has booted, perform sysupgrade.
Flash instructions for new users:
1. Rename the U-Boot file to `ZTE_img.bin`
2. Set static IP on your PC:
IP 192.168.1.2/24, GW 192.168.1.254
3. Serve the U-Boot file using TFTP server.
4. Cut off the power, keep pressing `reset` button then engage the power.
5. Wait for U-Boot download to complete, enter 192.168.1.1 to upload initramfs.bin.
6. After ImmortalWrt has booted, perform sysupgrade.
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
(cherry picked from commit 85e0f369a0)