This commit adds OpenWrt U-Boot (UBI) layout support for MERCUSYS MR90X v1. Stock U-Boot UBI size: 50 MiB OpenWrt U-boot UBI size: 126 MiB Install ------- 1. Perform steps 1-14 of the OpenWrt installation guide (use OpenWrt initramfs-recovery.itb instead of initramfs-kernel.bin at the step 10, 12 and 14). Link: https://openwrt.org/toh/mercusys/mr90x_v1#installation 2. Make backups: ``` cat /dev/mtd0 > /tmp/boot.bin cat /dev/mtd5 > /tmp/tp_data.bin ``` Copy /tp_data dir content, /tmp/boot.bin and /tmp/tp_data.bin and to your PC using scp. You can also backup the remaining partititons. Copy backups to a safe place, they are required for the next steps and stock firmware recovery. 3. Reboot to OpenWrt initramfs: ``` reboot ``` 4. Copy OpenWrt ubi-bl31-uboot.fip, ubi-preloader.bin, ubi-squashfs-sysupgrade.itb and MT7986_EEPROM.bin, default-mac (from /tp_data backup) to the /tmp folder of the router using scp. 5. Prepare UBI: ``` ubidetach -p /dev/mtd3; ubiformat /dev/mtd3 -y; ubiattach -p /dev/mtd3 ubimkvol /dev/ubi0 -N fip -t static -s 1MiB ubiupdatevol /dev/ubi0_0 /tmp/ubi-bl31-uboot.fip ubimkvol /dev/ubi0 -N ubootenv -s 0x1f000 ubimkvol /dev/ubi0 -N ubootenv2 -s 0x1f000 ``` 6. Install kmod-mtd-rw and unlock partitions: ``` opkg update && opkg install kmod-mtd-rw insmod mtd-rw i_want_a_brick=1 mtd unlock boot mtd unlock bl2 mtd unlock factory ``` 7. Prepare "factory" partition: ``` dd if=/dev/zero bs=$((0x8000)) count=1 | tr '\000' '\377' > /tmp/factory.bin dd if=/tmp/MT7986_EEPROM.bin of=/tmp/factory.bin conv=notrunc dd if=/tmp/default-mac >> /tmp/factory.bin ``` 8. Write "factory" partition: ``` mtd erase factory mtd write /tmp/factory.bin factory ``` 9. Write preloader partition: ``` mtd erase bl2 mtd write /tmp/ubi-preloader.bin bl2 ``` 10. Write OpenWrt sysupgrade image: ``` sysupgrade -n /tmp/ubi-squashfs-sysupgrade.itb ``` Recovery -------- 1. Place OpenWrt initramfs-recovery.itb image (with original name) on the tftp server (IP: 192.168.1.254). 2. Press "reset" button and power on the router. After ~10 sec release the button. 3. Use OpenWrt initramfs system for recovery. BL2 and FIP recovery -------------------- Use mtk_uartboot and UART connetion if BL2 or FIP in UBI is destroyed: Link: https://github.com/981213/mtk_uartboot Link: https://openwrt.org/toh/mercusys/mr90x_v1#serial Return to stock: ---------------- 1. Copy "boot" partition backup (boot.bin) to the /tmp dir of the router using scp. 2. Install kmod-mtd-rw: ``` opkg update && opkg install kmod-mtd-rw ``` 3. Restore stock U-Boot: ``` insmod mtd-rw i_want_a_brick=1 mtd unlock boot mtd erase boot mtd write /tmp/boot.bin boot ``` 4. Erase UBI and reboot: ``` mtd erase ubi reboot ``` 5. Open U-Boot web recovery, upload stock firmware image and start upgrade. Link: http://192.168.1.1 6. Complete steps 1-9 of the OpenWrt installation guide to get root rights. Link: https://openwrt.org/toh/mercusys/mr90x_v1#installation 7. Upload "tp_data" partition backup (tp_data.bin) to the /tmp folder of the router using scp. 8. Restore stock calibrations: ``` mtd write /tmp/tp_data.bin tp_data reboot ``` 9. Perform "factory restore" via stock firmware web interface. Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com> Link: https://github.com/openwrt/openwrt/pull/16744 (cherry picked from commit ee8df790cae843f11f78511dd9ffac7e80a4d707) Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com> Link: https://github.com/openwrt/openwrt/pull/17129 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
244 lines
4.8 KiB
Bash
Executable File
244 lines
4.8 KiB
Bash
Executable File
REQUIRE_IMAGE_METADATA=1
|
|
RAMFS_COPY_BIN='fitblk'
|
|
|
|
asus_initial_setup()
|
|
{
|
|
# initialize UBI if it's running on initramfs
|
|
[ "$(rootfs_type)" = "tmpfs" ] || return 0
|
|
|
|
ubirmvol /dev/ubi0 -N rootfs
|
|
ubirmvol /dev/ubi0 -N rootfs_data
|
|
ubirmvol /dev/ubi0 -N jffs2
|
|
ubimkvol /dev/ubi0 -N jffs2 -s 0x3e000
|
|
}
|
|
|
|
xiaomi_initial_setup()
|
|
{
|
|
# initialize UBI and setup uboot-env if it's running on initramfs
|
|
[ "$(rootfs_type)" = "tmpfs" ] || return 0
|
|
|
|
local mtdnum="$( find_mtd_index ubi )"
|
|
if [ ! "$mtdnum" ]; then
|
|
echo "unable to find mtd partition ubi"
|
|
return 1
|
|
fi
|
|
|
|
local kern_mtdnum="$( find_mtd_index ubi_kernel )"
|
|
if [ ! "$kern_mtdnum" ]; then
|
|
echo "unable to find mtd partition ubi_kernel"
|
|
return 1
|
|
fi
|
|
|
|
ubidetach -m "$mtdnum"
|
|
ubiformat /dev/mtd$mtdnum -y
|
|
|
|
ubidetach -m "$kern_mtdnum"
|
|
ubiformat /dev/mtd$kern_mtdnum -y
|
|
|
|
if ! fw_printenv -n flag_try_sys2_failed &>/dev/null; then
|
|
echo "failed to access u-boot-env. skip env setup."
|
|
return 0
|
|
fi
|
|
|
|
fw_setenv boot_wait on
|
|
fw_setenv uart_en 1
|
|
fw_setenv flag_boot_rootfs 0
|
|
fw_setenv flag_last_success 1
|
|
fw_setenv flag_boot_success 1
|
|
fw_setenv flag_try_sys1_failed 8
|
|
fw_setenv flag_try_sys2_failed 8
|
|
|
|
local board=$(board_name)
|
|
case "$board" in
|
|
xiaomi,mi-router-ax3000t|\
|
|
xiaomi,mi-router-wr30u-stock)
|
|
fw_setenv mtdparts "nmbm0:1024k(bl2),256k(Nvram),256k(Bdata),2048k(factory),2048k(fip),256k(crash),256k(crash_log),34816k(ubi),34816k(ubi1),32768k(overlay),12288k(data),256k(KF)"
|
|
;;
|
|
xiaomi,redmi-router-ax6000-stock)
|
|
fw_setenv mtdparts "nmbm0:1024k(bl2),256k(Nvram),256k(Bdata),2048k(factory),2048k(fip),256k(crash),256k(crash_log),30720k(ubi),30720k(ubi1),51200k(overlay)"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
platform_do_upgrade() {
|
|
local board=$(board_name)
|
|
|
|
case "$board" in
|
|
abt,asr3000|\
|
|
bananapi,bpi-r3|\
|
|
bananapi,bpi-r3-mini|\
|
|
bananapi,bpi-r4|\
|
|
bananapi,bpi-r4-poe|\
|
|
cmcc,rax3000m|\
|
|
gatonetworks,gdsp|\
|
|
h3c,magic-nx30-pro|\
|
|
jcg,q30-pro|\
|
|
jdcloud,re-cp-03|\
|
|
mediatek,mt7981-rfb|\
|
|
mediatek,mt7988a-rfb|\
|
|
mercusys,mr90x-v1-ubi|\
|
|
nokia,ea0326gmp|\
|
|
openwrt,one|\
|
|
netcore,n60|\
|
|
qihoo,360t7|\
|
|
routerich,ax3000-ubootmod|\
|
|
tplink,tl-xdr4288|\
|
|
tplink,tl-xdr6086|\
|
|
tplink,tl-xdr6088|\
|
|
tplink,tl-xtr8488|\
|
|
xiaomi,mi-router-ax3000t-ubootmod|\
|
|
xiaomi,redmi-router-ax6000-ubootmod|\
|
|
xiaomi,mi-router-wr30u-ubootmod|\
|
|
zyxel,ex5601-t0-ubootmod)
|
|
fit_do_upgrade "$1"
|
|
;;
|
|
acer,predator-w6|\
|
|
acer,predator-w6d|\
|
|
acer,vero-w6m|\
|
|
arcadyan,mozart|\
|
|
glinet,gl-mt2500|\
|
|
glinet,gl-mt6000|\
|
|
glinet,gl-x3000|\
|
|
glinet,gl-xe3000|\
|
|
smartrg,sdg-8612|\
|
|
smartrg,sdg-8614|\
|
|
smartrg,sdg-8622|\
|
|
smartrg,sdg-8632|\
|
|
smartrg,sdg-8733|\
|
|
smartrg,sdg-8733a|\
|
|
smartrg,sdg-8734)
|
|
CI_KERNPART="kernel"
|
|
CI_ROOTPART="rootfs"
|
|
emmc_do_upgrade "$1"
|
|
;;
|
|
asus,rt-ax59u|\
|
|
asus,tuf-ax4200|\
|
|
asus,tuf-ax6000)
|
|
CI_UBIPART="UBI_DEV"
|
|
CI_KERNPART="linux"
|
|
nand_do_upgrade "$1"
|
|
;;
|
|
cudy,re3000-v1|\
|
|
cudy,wr3000-v1|\
|
|
yuncore,ax835)
|
|
default_do_upgrade "$1"
|
|
;;
|
|
mercusys,mr90x-v1|\
|
|
tplink,re6000xd)
|
|
CI_UBIPART="ubi0"
|
|
nand_do_upgrade "$1"
|
|
;;
|
|
ubnt,unifi-6-plus)
|
|
CI_KERNPART="kernel0"
|
|
EMMC_ROOT_DEV="$(cmdline_get_var root)"
|
|
emmc_do_upgrade "$1"
|
|
;;
|
|
unielec,u7981-01*)
|
|
local rootdev="$(cmdline_get_var root)"
|
|
rootdev="${rootdev##*/}"
|
|
rootdev="${rootdev%p[0-9]*}"
|
|
case "$rootdev" in
|
|
mmc*)
|
|
CI_ROOTDEV="$rootdev"
|
|
CI_KERNPART="kernel"
|
|
CI_ROOTPART="rootfs"
|
|
emmc_do_upgrade "$1"
|
|
;;
|
|
*)
|
|
CI_KERNPART="fit"
|
|
nand_do_upgrade "$1"
|
|
;;
|
|
esac
|
|
;;
|
|
xiaomi,mi-router-ax3000t|\
|
|
xiaomi,mi-router-wr30u-stock|\
|
|
xiaomi,redmi-router-ax6000-stock)
|
|
CI_KERN_UBIPART=ubi_kernel
|
|
CI_ROOT_UBIPART=ubi
|
|
nand_do_upgrade "$1"
|
|
;;
|
|
*)
|
|
nand_do_upgrade "$1"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
PART_NAME=firmware
|
|
|
|
platform_check_image() {
|
|
local board=$(board_name)
|
|
local magic="$(get_magic_long "$1")"
|
|
|
|
[ "$#" -gt 1 ] && return 1
|
|
|
|
case "$board" in
|
|
bananapi,bpi-r3|\
|
|
bananapi,bpi-r3-mini|\
|
|
bananapi,bpi-r4|\
|
|
bananapi,bpi-r4-poe|\
|
|
cmcc,rax3000m)
|
|
[ "$magic" != "d00dfeed" ] && {
|
|
echo "Invalid image type."
|
|
return 1
|
|
}
|
|
return 0
|
|
;;
|
|
*)
|
|
nand_do_platform_check "$board" "$1"
|
|
return $?
|
|
;;
|
|
esac
|
|
|
|
return 0
|
|
}
|
|
|
|
platform_copy_config() {
|
|
case "$(board_name)" in
|
|
bananapi,bpi-r3|\
|
|
bananapi,bpi-r3-mini|\
|
|
bananapi,bpi-r4|\
|
|
bananapi,bpi-r4-poe|\
|
|
cmcc,rax3000m)
|
|
if [ "$CI_METHOD" = "emmc" ]; then
|
|
emmc_copy_config
|
|
fi
|
|
;;
|
|
acer,predator-w6|\
|
|
acer,predator-w6d|\
|
|
acer,vero-w6m|\
|
|
arcadyan,mozart|\
|
|
glinet,gl-mt2500|\
|
|
glinet,gl-mt6000|\
|
|
glinet,gl-x3000|\
|
|
glinet,gl-xe3000|\
|
|
jdcloud,re-cp-03|\
|
|
smartrg,sdg-8612|\
|
|
smartrg,sdg-8614|\
|
|
smartrg,sdg-8622|\
|
|
smartrg,sdg-8632|\
|
|
smartrg,sdg-8733|\
|
|
smartrg,sdg-8733a|\
|
|
smartrg,sdg-8734|\
|
|
ubnt,unifi-6-plus)
|
|
emmc_copy_config
|
|
;;
|
|
esac
|
|
}
|
|
|
|
platform_pre_upgrade() {
|
|
local board=$(board_name)
|
|
|
|
case "$board" in
|
|
asus,rt-ax59u|\
|
|
asus,tuf-ax4200|\
|
|
asus,tuf-ax6000)
|
|
asus_initial_setup
|
|
;;
|
|
xiaomi,mi-router-ax3000t|\
|
|
xiaomi,mi-router-wr30u-stock|\
|
|
xiaomi,redmi-router-ax6000-stock)
|
|
xiaomi_initial_setup
|
|
;;
|
|
esac
|
|
}
|