jospezial:

Device problem occurs on VGV7510KW22
OpenWrt master

U-Boot 2013.10-openwrt4 (Oct 27 2021 - 12:27:58) VGV7510KW22

Board: Arcadyan VGV7510KW22
SoC: Lantiq VRX288 v1.2
CPU: 500 MHz
IO: 250 MHz
BUS: 250 MHz
BOOT: NOR
DRAM: 64 MiB
Flash: 16 MiB
In: serial
Out: serial
Err: serial
Net: Phy not found
ltq-eth
Hit any key to stop autoboot: 0
VGV7510KW22 # printenv
addconsole=setenv bootargs $bootargs console=$consoledev,$baudrate
addeth=setenv bootargs $bootargs ethaddr=$ethaddr
addip=setenv bootargs $bootargs ip=$ipaddr:$serverip::::$netdev:off
addmachtype=setenv bootargs $bootargs machtype=VGV7510KW22
baudrate=115200
bootcmd=bootm ${kernel_addr}
bootdelay=2
consoledev=ttyLTQ1
ethact=ltq-eth
ethaddr=00:01:02:03:04:05
ipaddr=192.168.1.1
kernel_addr=0xB0080000
load-uboot-nor=tftpboot u-boot.bin
load-uboot-norspl=tftpboot u-boot.ltq.norspl
load-uboot-norspl-lzma=tftpboot u-boot.ltq.lzma.norspl
load-uboot-norspl-lzo=tftpboot u-boot.ltq.lzo.norspl
loadaddr=0x81000000
netdev=eth0
serverip=192.168.1.23
stderr=serial
stdin=serial
stdout=serial
write-uboot-nor=protect off 0xB0000000 +$filesize && erase 0xB0000000 +$filesize && cp.b $fileaddr 0xB0000000 $filesize

Environment size: 853/131068 bytes
VGV7510KW22 # run load-uboot-nor
ltq_phy: addr 17, link 1, speed 100, duplex 1
ltq_phy: addr 18, link 0, speed 10, duplex 0
ltq_phy: addr 19, link 0, speed 10, duplex 0
ltq_phy: addr 20, link 0, speed 10, duplex 0
*** Warning: no boot file name; using '0101A8C0.img'
Using ltq-eth device
TFTP from server 192.168.1.23; our IP address is 192.168.1.1
Filename '0101A8C0.img'.
Load address: 0x81000000
Loading: T T

VGV7510KW22 # tftpboot xyz
ltq_phy: addr 17, link 1, speed 100, duplex 1
ltq_phy: addr 18, link 0, speed 10, duplex 0
ltq_phy: addr 19, link 0, speed 10, duplex 0
ltq_phy: addr 20, link 0, speed 10, duplex 0
*** Warning: no boot file name; using '0101A8C0.img'
Using ltq-eth device
TFTP from server 192.168.1.23; our IP address is 192.168.1.1
Filename '0101A8C0.img'.
Load address: 0x81000000
Loading: *