Hi,
I may have bricked my MLWG2 after trying upgrade to openwrt-19.07.2-ramips-mt7620-mlwg2-squashfs-sysupgrade via LuCI web interface, all the LEDs are continuously ON and no wifi is available now.
Extract for the log file below:
[ 0.000000] Linux version 4.14.171 (builder@buildhost) (gcc version 7.5.0 (OpenWrt GCC 7.5.0 r10947-65030d81f3)) #0 Thu Feb 27 21:05:12 2020
[ 0.000000] Board has DDR2
[ 0.000000] Analog PMU set to hw control
[ 0.000000] Digital PMU set to hw control
[ 0.000000] SoC Type: MediaTek MT7620N ver:2 eco:6
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 00019650 (MIPS 24KEc)
[ 0.000000] MIPS: machine is Kingston MLWG2
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 04000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x0000000003ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000003ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000003ffffff]
[ 0.000000] random: get_random_bytes called from 0x8047f740 with crng_init=0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs2
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Writing ErrCtl register=00064662
[ 0.000000] Readback ErrCtl register=00064662
[ 0.000000] Memory: 58820K/65536K available (3915K kernel code, 180K rwdata, 500K rodata, 1220K init, 215K bss, 6716K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 256
[ 0.000000] CPU Clock: 580MHz
[ 0.000000] clocksource: systick: mask: 0xffff max_cycles: 0xffff, max_idle_ns: 583261500 ns
[ 0.000000] systick: enable autosleep mode
[ 0.000000] systick: running - mult: 214748, shift: 32
[ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6590553264 ns
[ 0.000011] sched_clock: 32 bits at 290MHz, resolution 3ns, wraps every 7405115902ns
[ 0.015478] Calibrating delay loop... 385.84 BogoMIPS (lpj=1929216)
[ 0.087722] pid_max: default: 32768 minimum: 301
[ 0.097130] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.110166] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.129289] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.148771] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.160951] pinctrl core: initialized pinctrl subsystem
[ 0.172564] NET: Registered protocol family 16
[ 0.203856] rt2880_gpio 10000600.gpio: registering 24 gpios
[ 0.214894] rt2880_gpio 10000600.gpio: registering 24 irq handlers
[ 0.227467] rt2880_gpio 10000660.gpio: registering 32 gpios
[ 0.238468] rt2880_gpio 10000660.gpio: registering 32 irq handlers
[ 0.251062] rt2880_gpio 10000688.gpio: registering 1 gpios
[ 0.261892] rt2880_gpio 10000688.gpio: registering 1 irq handlers
[ 0.278931] clocksource: Switched to clocksource systick
[ 0.290566] NET: Registered protocol family 2
[ 0.300142] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.313925] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.326515] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.339295] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.350821] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.363524] NET: Registered protocol family 1
[ 0.374851] rt-timer 10000100.timer: maximum frequency is 1220Hz
[ 0.387582] Crashlog allocated RAM at address 0x3f00000
[ 0.399718] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[ 0.418576] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.430078] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.460123] io scheduler noop registered
[ 0.467767] io scheduler deadline registered (default)
[ 0.479004] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 0.494416] console [ttyS0] disabled
[ 0.501473] 10000c00.uartlite: ttyS0 at MMIO 0x10000c00 (irq = 20, base_baud = 2500000) is a Palmchip BK-3103
[ 0.521146] console [ttyS0] enabled
[ 0.521146] console [ttyS0] enabled
[ 0.534962] bootconsole [early0] disabled
[ 0.534962] bootconsole [early0] disabled
[ 0.558814] spi spi0.0: force spi mode3
[ 0.577588] m25p80 spi0.0: w25q128 (16384 Kbytes)
[ 0.587038] 5 fixed-partitions partitions found on MTD device spi0.0
[ 0.599716] Creating 5 MTD partitions on "spi0.0":
[ 0.609286] 0x000000000000-0x000000030000 : "u-boot"
[ 0.620130] 0x000000030000-0x000000040000 : "u-boot-env"
[ 0.631689] 0x000000040000-0x000000050000 : "factory"
[ 0.642703] 0x000000050000-0x000000fb0000 : "firmware"
[ 0.656796] 2 uimage-fw partitions found on MTD device firmware
[ 0.668664] Creating 2 MTD partitions on "firmware":
[ 0.678581] 0x000000000000-0x00000017ddd7 : "kernel"
[ 0.689461] 0x00000017ddd7-0x000000f60000 : "rootfs"
[ 0.700241] mtd: device 5 (rootfs) set to be root filesystem
[ 0.713119] 1 squashfs-split partitions found on MTD device rootfs
[ 0.725508] 0x0000003ee000-0x000000f60000 : "rootfs_data"
[ 0.737196] 0x000000fb0000-0x000001000000 : "user-config"
[ 0.749811] libphy: Fixed MDIO Bus: probed
[ 0.767316] gsw: setting port4 to ephy mode
[ 0.775956] mtk_soc_eth 10100000.ethernet: loaded mt7620 driver
[ 0.788471] mtk_soc_eth 10100000.ethernet eth0: mediatek frame engine at 0xb0100000, irq 5
[ 0.805485] rt2880_wdt 10000120.watchdog: Initialized
[ 0.817026] NET: Registered protocol family 10
[ 0.830130] Segment Routing with IPv6
[ 0.837537] NET: Registered protocol family 17
[ 0.846518] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 0.872364] 8021q: 802.1Q VLAN Support v1.8
[ 0.898521] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
[ 0.919286] Freeing unused kernel memory: 1220K
[ 0.928305] This architecture does not have kernel memory protection.
[ 2.668920] random: fast init done
[ 2.774013] init: Console is alive
[ 2.781132] init: - watchdog -
[ 4.863956] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 4.976338] usbcore: registered new interface driver usbfs
[ 4.987433] usbcore: registered new interface driver hub
[ 4.998182] usbcore: registered new device driver usb
[ 5.014377] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 5.029247] ehci-platform: EHCI generic platform driver
[ 5.050034] phy phy-usbphy.0: remote usb device wakeup disabled
[ 5.061850] phy phy-usbphy.0: UTMI 16bit 30MHz
[ 5.070739] ehci-platform 101c0000.ehci: EHCI Host Controller
[ 5.082241] ehci-platform 101c0000.ehci: new USB bus registered, assigned bus number 1
[ 5.098155] ehci-platform 101c0000.ehci: irq 26, io mem 0x101c0000
[ 5.120354] ehci-platform 101c0000.ehci: USB 2.0 started, EHCI 1.00
[ 5.133861] hub 1-0:1.0: USB hub found
[ 5.141791] hub 1-0:1.0: 1 port detected
[ 5.152964] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 5.166958] ohci-platform: OHCI generic platform driver
[ 5.177740] ohci-platform 101c1000.ohci: Generic Platform OHCI controller
[ 5.191363] ohci-platform 101c1000.ohci: new USB bus registered, assigned bus number 2
[ 5.207264] ohci-platform 101c1000.ohci: irq 26, io mem 0x101c1000
[ 5.245418] hub 2-0:1.0: USB hub found
[ 5.253408] hub 2-0:1.0: 1 port detected
[ 5.265434] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 5.284098] init: - preinit -
[ 6.124340] usb 1-1: new high-speed USB device number 2 using ehci-platform
[ 6.407314] random: procd: uninitialized urandom read (4 bytes read)
[ 6.420543] hub 1-1:1.0: USB hub found
[ 6.434144] hub 1-1:1.0: 4 ports detected
[ 6.937685] 8021q: adding VLAN 0 to HW filter on device eth0
Press the [f] key and hit [enter] to enter failsafe mode
Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level
[ 9.846068] jffs2: notice: (414) jffs2_build_xattr_subsystem: complete building xattr subsystem, 17 of xdatum (3 unchecked, 14 orphan) and 20 of xref (14 dead, 2 orphan) found.
[ 9.880762] mount_root: switching to jffs2 overlay
[ 9.920479] overlayfs: upper fs does not support tmpfile.
[ 9.944282] urandom-seed: Seeding with /etc/urandom.seed
[ 10.084106] procd: - early -
[ 10.089964] procd: - watchdog -
[ 10.584283] procd: - watchdog -
[ 10.590962] procd: - ubus -
[ 10.844123] random: ubusd: uninitialized urandom read (4 bytes read)
[ 10.860268] random: ubusd: uninitialized urandom read (4 bytes read)
[ 10.873591] random: ubusd: uninitialized urandom read (4 bytes read)
[ 10.887403] procd: - init -
Please press Enter to activate this console.
[ 11.827447] kmodloader: loading kernel modules from /etc/modules.d/*
[ 12.043172] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 12.075821] Loading modules backported from Linux version v4.19.98-0-gd183c8e2647a
[ 12.090991] Backport generated by backports.git v4.19.98-1-0-g8204eb99
[ 12.139188] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 12.175845] nf_conntrack version 0.5.0 (1024 buckets, 4096 max)
[ 12.314252] urngd: jent-rng init failed, err: 2
[ 12.329800] xt_time: kernel timezone is -0000
[ 12.418620] PPP generic driver version 2.4.2
10180000.wmac: loaded eeprom from mtd device "factory"
[ 12.483838] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 6352, rev 0500 detected
[ 12.499317] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 7620 detected
[ 12.536850] kmodloader: done loading kernel modules from /etc/modules.d/*
ctory"
[ 12.483838] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 6352,
[ 24.544672] 8021q: adding VLAN 0 to HW filter on device eth0
[ 24.599559] br-lan: port 1(eth0.1) entered blocking state
[ 24.610398] br-lan: port 1(eth0.1) entered disabled state
[ 24.621551] device eth0.1 entered promiscuous mode
[ 24.631165] device eth0 entered promiscuous mode
[ 24.768072] br-lan: port 1(eth0.1) entered blocking state
[ 24.778901] br-lan: port 1(eth0.1) entered forwarding state
[ 24.790253] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[ 25.577023] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 58.843677] random: crng init done
[ 58.850465] random: 6 urandom warning(s) missed due to ratelimiting
Any ideas how to bring this back to life?
Thank you