1
1
openwrt/package/boot/uboot-tools/uboot-envtools/files/mediatek_filogic
Kirill Molotov a3105d3f95 mediatek: filogic: add support for Globitel BT-R320
The Globitel BT-R320 (PCB rev V1.2) is an enterprise/ISP Wi-Fi 6 router
based on the MediaTek MT7981B (Filogic 820) platform.

Hardware specifications:
SoC: MediaTek MT7981B (Filogic 820)
RAM: 1GB DDR4 (Nanya NT5AD512M16C4-HR)
Flash: 128GB eMMC (UNIC UNMEN07GC4C31BS)
Switch: MediaTek MT7531AE
Ethernet: 1x 1GbE WAN, 3x 1GbE LAN
Wi-Fi: 2.4 GHz: 2x2 MT7976CN and 5 GHz: 2x2 MT7976CN (integrated FEM)
USB: 1x USB 3.0
LEDs: 2x Green (WLAN 2.4G / 5G)
Buttons: 1x Reset (GPIO 1, ACTIVE_LOW), 1x WPS (GPIO 0, ACTIVE_LOW)
Power: 12V, 1.5A
UART: 115200 8n1

Note on eMMC configuration (Addressing 52MHz limit on 128GB IC):
Debugfs output from the OEM firmware (/sys/kernel/debug/mmc0/ios) confirms
the manufacturer deliberately limits the eMMC to 52MHz High-Speed mode at 3.3V
(actual clock: 52000000 Hz, bus width: 8 bits, timing spec: mmc high-speed).
Therefore, the conservative DTS properties (max-frequency = <52000000> and
lack of HS200/HS400 support) strictly reflect the OEM hardware design.

Installation instructions:
1. SSH into the stock router (192.168.132.1, user: root, pass: password).
2. Back up existing partitions using dd.
3. Upload the OpenWrt-built GPT partition table (*-gpt.bin) and flash it:
   dd if=/tmp/gpt.bin of=/dev/mmcblk0 bs=512 count=34 conv=fsync
   echo -e 'w' | fdisk /dev/mmcblk0
4. Flash the OpenWrt-built U-Boot (*-bl31-uboot.fip) to the FIP partition:
   dd if=/tmp/uboot.fip of=$(blkid -t PARTLABEL=fip -o device) conv=fsync
5. Disconnect power. Connect PC with static IP 192.168.1.2.
6. Hold reset button, power on, and wait 10 seconds to enter U-Boot web UI.
7. Flash the OpenWrt sysupgrade image.

Stock partition layout:
p1: uboot_env
p2: factory
p3: fip
p4: kernel
p5: rootfs
p6: userdata

MAC address layout (factory partition, mmcblk0p2):
WAN: xx:xx:xx:xx:xx:xx (factory offset 0x24)
LAN: xx:xx:xx:xx:xx:xy (factory offset 0x2a)
Label: Matches LAN MAC (0x2a)
2.4G: Base MAC (extracted from factory offset 0x4)
5G: Base MAC with Locally Administered bit set

Signed-off-by: Kirill Molotov <kirill2015molotov@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23188
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2026-05-25 01:46:25 +02:00

187 lines
4.3 KiB
Plaintext

#
# Copyright (C) 2021 OpenWrt.org
#
[ -e /etc/config/ubootenv ] && exit 0
touch /etc/config/ubootenv
. /lib/uboot-envtools.sh
. /lib/functions.sh
board=$(board_name)
ubootenv_add_mmc_default() {
ubootenv_add_mmc "ubootenv" "${1:-mmcblk0}" "0x0" "0x40000" "0x40000" "1"
ubootenv_add_mmc "ubootenv" "${1:-mmcblk0}" "0x40000" "0x40000" "0x40000" "1"
}
ubootenv_add_nor_default() {
ubootenv_add_mtd "u-boot-env" "0x0" "0x20000" "0x20000" "1"
ubootenv_add_mtd "u-boot-env" "0x20000" "0x20000" "0x20000" "1"
}
case "$board" in
abt,asr3000|\
acer,predator-w6x-ubootmod|\
asus,zenwifi-bt8-ubootmod|\
cmcc,a10-ubootmod|\
comfast,cf-wr632ax-ubootmod|\
cudy,tr3000-v1-ubootmod|\
cudy,wbr3000uax-v1-ubootmod|\
cudy,wr3000e-v1-ubootmod|\
cudy,wr3000s-v1-ubootmod|\
cudy,wr3000h-v1-ubootmod|\
cudy,wr3000p-v1-ubootmod|\
h3c,magic-nx30-pro|\
imou,hx21|\
jcg,q30-pro|\
konka,komi-a31|\
mercusys,mr90x-v1-ubi|\
netcore,n60|\
netcore,n60-pro|\
netis,nx30v2|\
netis,nx31|\
netis,nx32u|\
nokia,ea0326gmp|\
openwrt,one|\
qihoo,360t7|\
qihoo,360t7-ubi|\
routerich,ax3000-ubootmod|\
routerich,be7200|\
snr,snr-cpe-ax2|\
tplink,tl-xdr4288|\
tplink,tl-xdr6086|\
tplink,tl-xdr6088|\
tplink,tl-xtr8488|\
wavlink,wl-wnt100x3-ubootmod|\
xiaomi,mi-router-ax3000t-ubootmod|\
xiaomi,mi-router-wr30u-ubootmod|\
xiaomi,redmi-router-ax6000-ubootmod)
ubootenv_add_ubi_default
;;
acer,predator-w6|\
acer,predator-w6d|\
acer,vero-w6m|\
glinet,gl-mt2500|\
glinet,gl-mt2500-airoha|\
glinet,gl-mt6000|\
glinet,gl-x3000|\
glinet,gl-xe3000|\
globitel,bt-r320|\
huasifei,wh3000|\
nradio,c8-668gl)
ubootenv_add_mmc "u-boot-env" "" "0x0" "0x80000"
;;
asiarf,ap7986-003|\
cetron,ct3003|\
comfast,cf-wr632ax|\
edgecore,eap111|\
netgear,wax220|\
zbtlink,zbt-z8102ax|\
zbtlink,zbt-z8103ax)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
;;
asus,rt-ax59u)
ubootenv_add_uci_config "/dev/mtd0" "0x100000" "0x20000" "0x20000"
;;
bananapi,bpi-r3|\
bananapi,bpi-r3-mini|\
bananapi,bpi-r4|\
bananapi,bpi-r4-lite|\
bananapi,bpi-r4-poe|\
cmcc,rax3000m|\
jdcloud,re-cp-03)
. /lib/upgrade/fit.sh
export_fitblk_bootdev
case "$CI_METHOD" in
ubi)
ubootenv_add_ubi_default
;;
emmc)
bootdev=${EMMC_KERN_DEV%%p[0-9]*}
ubootenv_add_mmc_default "${bootdev#/dev/}"
;;
default)
ubootenv_add_nor_default
;;
esac
;;
buffalo,wsr-3000ax4p|\
buffalo,wsr-6000ax8|\
elecom,wrc-x6000gsd|\
elecom,wrc-x6000qs|\
mercusys,mr80x-v3|\
mercusys,mr85x|\
mercusys,mr90x-v1|\
routerich,ax3000|\
routerich,ax3000-v1|\
tenbay,wr3000k|\
tplink,re6000xd)
ubootenv_add_mtd "u-boot-env" "0x0" "0x20000" "0x20000" "1"
;;
comfast,cf-e393ax|\
iptime,ax3000m)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x80000"
;;
dlink,aquila-pro-ai-e30-a1|\
dlink,aquila-pro-ai-m30-a1|\
dlink,aquila-pro-ai-m60-a1)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x40000" "0x40000"
;;
gatonetworks,gdsp)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
;;
glinet,gl-mt3000)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x80000" "0x20000"
;;
jiorouter,ax6000-jidu6101)
. /lib/upgrade/nand.sh
envubi=$(nand_find_ubi ubi)
envdev=/dev/$(nand_find_volume "$envubi" u-boot-env)
ubootenv_add_uci_config "$envdev" "0x0" "0x80000" "0x80000" "1"
;;
openembed,som7981)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x80000" "0x80000"
ubootenv_add_uci_sys_config "/dev/mtd3" "0x0" "0x100000" "0x100000"
;;
smartrg,sdg-8733|\
smartrg,sdg-8733a|\
smartrg,sdg-8734)
ubootenv_add_mmc "u-boot-env" "mmcblk0" "0x0" "0x8000" "0x8000"
;;
teltonika,rutc50)
ubootenv_add_mtd "u-boot-env" "0x0" "0x10000" "0x10000"
;;
tplink,archer-ax80-v1|\
tplink,archer-ax80-v1-eu|\
tplink,be450)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000" "8"
;;
ubnt,unifi-6-plus)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x80000" "0x10000"
;;
xiaomi,mi-router-ax3000t|\
xiaomi,mi-router-wr30u-stock|\
xiaomi,redmi-router-ax6000-stock)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x20000"
ubootenv_add_uci_sys_config "/dev/mtd2" "0x0" "0x10000" "0x20000"
;;
zyxel,ex5601-t0)
ubootenv_add_mtd "u-boot-env" "0x0" "0x20000" "0x40000" "2"
;;
zyxel,ex5601-t0-ubootmod|\
zyxel,wx5600-t0-ubootmod)
ubootenv_add_ubi_default
ubootenv_add_sys_mtd "u-boot-env" "0x0" "0x20000" "0x40000" "2"
;;
zyxel,ex5700-telenor)
ubootenv_add_uci_config "/dev/ubootenv" "0x0" "0x4000" "0x4000" "1"
;;
esac
config_load ubootenv
config_foreach ubootenv_add_app_config
exit 0