Hello.
I dad new buy a router UniElec U7623-06,the factory firmware is openwrt 14.07,and I upgrade to 19.07.2 with [7623a-unielec-u7623-02-emmc-512m-squashfs-sysupgrade-emmc.bin].But I can't reboot it now.The TTL show below,anyone had the same problem?
mmc0 is current device
mmc0 operation
dev_num = 0
MMC read: dev # 0, block # 2560, count 1 ... 1 blocks read: OK
mmc0 operation
dev_num = 0
MMC read: dev # 0, block # 2560, count 4705 ... 4705 blocks read: OK
bootm flag=0, states=70f
## Booting kernel from Legacy Image at 84000000 ...
Image Name: ARM OpenWrt Linux-4.14.171
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2408863 Bytes = 2.3 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.14.171 (builder@buildhost) (gcc version 7.5.0 (OpenWrt GCC 7.5.0 r10947-65030d81f3)) #0 SMP PREEMPT Thu Feb 27 21:05:12 2020
[ 0.000000] CPU: ARMv7 Processor [410fc073] revision 3 (ARMv7), cr=10c5387d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: UniElec U7623-02 eMMC (512M RAM)
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] random: get_random_bytes called from 0xc08008d0 with crng_init=0
[ 0.000000] percpu: Embedded 15 pages/cpu s29964 r8192 d23284 u61440
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 130048
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rootfstype=squashfs,f2fs
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 510796K/524288K available (6144K kernel code, 170K rwdata, 816K rodata, 1024K init, 236K bss, 13492K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xe0800000 - 0xff800000 ( 496 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0700000 (7136 kB)
[ 0.000000] .init : 0xc0800000 - 0xc0900000 (1024 kB)
[ 0.000000] .data : 0xc0900000 - 0xc092a800 ( 170 kB)
[ 0.000000] .bss : 0xc092f798 - 0xc096a798 ( 236 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] arch_timer: cp15 timer(s) running at 13.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2ff89eacb, max_idle_ns: 440795202429 ns
[ 0.000006] sched_clock: 56 bits at 13MHz, resolution 76ns, wraps every 4398046511101ns
[ 0.000017] Switching to timer-based delay loop, resolution 76ns
[ 0.000141] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 147020034397 ns
[ 0.000157] sched_clock: 32 bits at 13MHz, resolution 76ns, wraps every 165191050201ns
[ 0.000363] Calibrating delay loop (skipped), value calculated using timer frequency.. 26.00 BogoMIPS (lpj=130000)
[ 0.000378] pid_max: default: 32768 minimum: 301
[ 0.000486] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000499] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000934] CPU: Testing write buffer coherency: ok
[ 0.040026] Setting up static identity map for 0x80100000 - 0x80100060
[ 0.060020] Hierarchical SRCU implementation.
[ 0.100089] smp: Bringing up secondary CPUs ...
[ 0.310565] smp: Brought up 1 node, 4 CPUs
[ 0.310581] SMP: Total of 4 processors activated (104.00 BogoMIPS).
[ 0.310589] CPU: All CPU(s) started in SVC mode.
[ 0.315305] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 3
[ 0.315577] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.315601] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.315757] pinctrl core: initialized pinctrl subsystem
[ 0.316501] NET: Registered protocol family 16
[ 0.316719] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.317354] No ATAGs?
[ 0.377933] usbcore: registered new interface driver usbfs
[ 0.377988] usbcore: registered new interface driver hub
[ 0.378060] usbcore: registered new device driver usb
[ 0.379233] clocksource: Switched to clocksource arch_sys_counter
[ 0.380255] NET: Registered protocol family 2
[ 0.381075] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.381122] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.381182] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.381277] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.381307] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.381469] NET: Registered protocol family 1
[ 0.382489] No memory allocated for crashlog
[ 0.382691] workingset: timestamp_bits=30 max_order=17 bucket_order=0
[ 0.386025] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.386037] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.390568] io scheduler noop registered
[ 0.390584] io scheduler deadline registered (default)
[ 1.399245] mtk-scpsys 10006000.scpsys: Failed to power on domain mfg
[ 1.399718] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 1.401977] console [ttyS0] disabled
[ 1.422209] 11004000.serial: ttyS0 at MMIO 0x11004000 (irq = 193, base_baud = 1625000) is a ST16650V2
[ 1.889634] console [ttyS0] enabled
[ 1.893655] mtk_rng 1020f000.rng: registered RNG driver
[ 1.893804] random: fast init done
[ 1.902480] random: crng init done
[ 1.902619] loop: module loaded
[ 1.909720] mt6323-regulator mt6323-regulator: Chip ID = 0x2023
[ 1.924376] libphy: Fixed MDIO Bus: probed
[ 1.928637] mt7530 3.switch: MT7530 adapts as multi-chip module
[ 1.957730] mtk_soc_eth 1b100000.ethernet: chip id = 7623
[ 1.963345] libphy: mdio: probed
[ 1.967040] drivers/net/ethernet/mediatek/mtk_eth_soc.c:mtk_mdio_init[412]0 dec26400
[ 1.974801] mtk_soc_eth 1b100000.ethernet: generated random MAC address 72:27:88:24:fa:32
[ 1.983307] mtk_soc_eth 1b100000.ethernet: connected mac 0 to PHY at fixed-0:00 [uid=00000000, driver=Generic PHY]
[ 1.994023] mtk_soc_eth 1b100000.ethernet eth0: mediatek frame engine at 0xe08e0000, irq 198
[ 2.003420] xhci-mtk 1a1c0000.usb: xHCI Host Controller
[ 2.008644] xhci-mtk 1a1c0000.usb: new USB bus registered, assigned bus number 1
[ 2.019120] xhci-mtk 1a1c0000.usb: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000210010
[ 2.028198] xhci-mtk 1a1c0000.usb: irq 197, io mem 0x1a1c0000
[ 2.034493] hub 1-0:1.0: USB hub found
[ 2.038252] hub 1-0:1.0: 1 port detected
[ 2.042518] xhci-mtk 1a1c0000.usb: xHCI Host Controller
[ 2.047714] xhci-mtk 1a1c0000.usb: new USB bus registered, assigned bus number 2
[ 2.055088] xhci-mtk 1a1c0000.usb: Host supports USB 3.0 SuperSpeed
[ 2.061474] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 2.069968] hub 2-0:1.0: USB hub found
[ 2.073719] hub 2-0:1.0: 1 port detected
[ 2.078053] i2c /dev entries driver
[ 2.082037] mtk-thermal 1100b000.thermal: Device not calibrated, using default calibration values
[ 2.091608] mtk-wdt 10007000.watchdog: Watchdog enabled (timeout=31 sec, nowayout=0)
[ 2.099718] cpu cpu0: dummy supplies not allowed for exclusive requests
[ 2.107198] sdhci: Secure Digital Host Controller Interface driver
[ 2.113373] sdhci: Copyright(c) Pierre Ossman
[ 2.169433] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.180282] NET: Registered protocol family 10
[ 2.185985] Segment Routing with IPv6
[ 2.189793] NET: Registered protocol family 17
[ 2.194321] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 2.208477] 8021q: 802.1Q VLAN Support v1.8
[ 2.214735] ThumbEE CPU extension supported.
[ 2.218997] Registering SWP/SWPB emulation handler
[ 2.255317] mmc0: new high speed MMC card at address 0001
[ 2.261086] mmcblk0: mmc0:0001 008G70 7.28 GiB
[ 2.265773] mmcblk0boot0: mmc0:0001 008G70 partition 1 4.00 MiB
[ 2.271934] mmcblk0boot1: mmc0:0001 008G70 partition 2 4.00 MiB
[ 2.277995] mmcblk0rpmb: mmc0:0001 008G70 partition 3 4.00 MiB, chardev (250:0)
[ 2.287032] mmcblk0: p2 p3
[ 2.350765] mtk-pcie 1a140000.pcie: Port2 link down
[ 2.355768] mtk-pcie 1a140000.pcie: PCI host bridge to bus 0000:00
[ 2.361934] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] (bus address [0x1a160000-0x1a16ffff])
[ 2.371350] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[ 2.378169] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.383919] PCI: bus0: Fast back to back transfers disabled
[ 2.389470] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 2.397869] PCI: bus1: Fast back to back transfers disabled
[ 2.403454] pci 0000:00:01.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[ 2.410203] pci 0000:00:01.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref]
[ 2.417368] pci 0000:00:01.0: BAR 1: assigned [mem 0x60200000-0x6020ffff]
[ 2.424119] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff 64bit]
[ 2.431395] pci 0000:01:00.0: BAR 6: assigned [mem 0x60100000-0x6010ffff pref]
[ 2.438559] pci 0000:00:01.0: PCI bridge to [bus 01]
[ 2.443496] pci 0000:00:01.0: bridge window [mem 0x60000000-0x600fffff]
[ 2.450240] pci 0000:00:01.0: bridge window [mem 0x60100000-0x601fffff pref]
[ 2.457582] pcieport 0000:00:01.0: enabling device (0140 -> 0142)
[ 2.463795] pcieport 0000:00:01.0: Signaling PME with IRQ 206
[ 2.469630] pcieport 0000:00:01.0: AER enabled with IRQ 206
[ 2.475485] mt7530 3.switch: MT7530 adapts as multi-chip module
[ 2.481571] DSA: switch 0 0 parsed
[ 2.484952] DSA: tree 0 parsed
[ 2.495885] libphy: dsa slave smi: probed
[ 2.500115] Generic PHY dsa-0.0:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=dsa-0.0:00, irq=POLL)
[ 2.510684] Generic PHY dsa-0.0:01: attached PHY driver [Generic PHY] (mii_bus:phy_addr=dsa-0.0:01, irq=POLL)
[ 2.521208] Generic PHY dsa-0.0:02: attached PHY driver [Generic PHY] (mii_bus:phy_addr=dsa-0.0:02, irq=POLL)
[ 2.531737] Generic PHY dsa-0.0:03: attached PHY driver [Generic PHY] (mii_bus:phy_addr=dsa-0.0:03, irq=POLL)
[ 2.542264] Generic PHY dsa-0.0:04: attached PHY driver [Generic PHY] (mii_bus:phy_addr=dsa-0.0:04, irq=POLL)
[ 2.556958] hctosys: unable to open rtc device (rtc0)
[ 2.562113] clk: Not disabling unused clocks
[ 2.566389] vusb: disabling
[ 2.569164] vmc: disabling
[ 2.571924] ------------[ cut here ]------------
[ 2.576504] WARNING: CPU: 0 PID: 74 at drivers/clk/clk.c:595 0xc03c3614
[ 2.579252] vmch: disabling
[ 2.583062] Modules linked in:
[ 2.585831] vgp1: disabling
[ 2.588850] CPU: 0 PID: 74 Comm: kworker/0:2 Not tainted 4.14.171 #0
[ 2.591654] vcamaf: disabling
[ 2.597903] Hardware name: Mediatek Cortex-A7 (Device Tree)
[ 2.606363] Workqueue: pm 0xc040a674
[ 2.606377] Function entered at [<c010e824>] from [<c010a898>]
[ 2.615691] Function entered at [<c010a898>] from [<c0600288>]
[ 2.621476] Function entered at [<c0600288>] from [<c011db00>]
[ 2.627259] Function entered at [<c011db00>] from [<c011dbcc>]
[ 2.633041] Function entered at [<c011dbcc>] from [<c03c3614>]
[ 2.638823] Function entered at [<c03c3614>] from [<c03cdda8>]
[ 2.644607] Function entered at [<c03cdda8>] from [<c0409fd4>]
[ 2.650389] Function entered at [<c0409fd4>] from [<c040a6a0>]
[ 2.656170] Function entered at [<c040a6a0>] from [<c01344e4>]
[ 2.661953] Function entered at [<c01344e4>] from [<c0134994>]
[ 2.667735] Function entered at [<c0134994>] from [<c013a158>]
[ 2.673517] Function entered at [<c013a158>] from [<c01075e8>]
[ 2.679298] ---[ end trace c81620d0957eff3b ]---
[ 2.683909] ------------[ cut here ]------------
[ 2.688513] WARNING: CPU: 0 PID: 74 at drivers/clk/clk.c:477 0xc03c3c2c
[ 2.695105] Modules linked in:
[ 2.698154] CPU: 0 PID: 74 Comm: kworker/0:2 Tainted: G W 4.14.171 #0
[ 2.705659] Hardware name: Mediatek Cortex-A7 (Device Tree)
[ 2.711186] Workqueue: pm 0xc040a674
[ 2.714733] Function entered at [<c010e824>] from [<c010a898>]
[ 2.720514] Function entered at [<c010a898>] from [<c0600288>]
[ 2.726295] Function entered at [<c0600288>] from [<c011db00>]
[ 2.732076] Function entered at [<c011db00>] from [<c011dbcc>]
[ 2.737857] Function entered at [<c011dbcc>] from [<c03c3c2c>]
[ 2.743639] Function entered at [<c03c3c2c>] from [<c03cddb0>]
[ 2.749420] Function entered at [<c03cddb0>] from [<c0409fd4>]
[ 2.755201] Function entered at [<c0409fd4>] from [<c040a6a0>]
[ 2.760982] Function entered at [<c040a6a0>] from [<c01344e4>]
[ 2.766763] Function entered at [<c01344e4>] from [<c0134994>]
[ 2.772544] Function entered at [<c0134994>] from [<c013a158>]
[ 2.778325] Function entered at [<c013a158>] from [<c01075e8>]
[ 2.784156] ---[ end trace c81620d0957eff3c ]---
[ 2.784167] F2FS-fs (mmcblk0p2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[ 2.795907] F2FS-fs (mmcblk0p2): Can't find valid F2FS filesystem in 1th superblock
[ 2.804610] F2FS-fs (mmcblk0p2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[ 2.811817] F2FS-fs (mmcblk0p2): Can't find valid F2FS filesystem in 2th superblock
[ 2.819440] F2FS-fs (mmcblk0p2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[ 2.826601] F2FS-fs (mmcblk0p2): Can't find valid F2FS filesystem in 1th superblock
[ 2.834203] F2FS-fs (mmcblk0p2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[ 2.841372] F2FS-fs (mmcblk0p2): Can't find valid F2FS filesystem in 2th superblock
[ 2.849024] List of all partitions:
[ 2.852514] b300 7634944 mmcblk0
[ 2.852519] driver: mmcblk
[ 2.859268] b302 1048576 mmcblk0p2 00000000-02
[ 2.859271]
[ 2.866006] b303 2097152 mmcblk0p3 00000000-03
[ 2.866008]
[ 2.872761] b310 4096 mmcblk0boot1
[ 2.872763] (driver?)
[ 2.879534] b308 4096 mmcblk0boot0
[ 2.879537] (driver?)
[ 2.886270] No filesystem could mount root, tried:
[ 2.886273] squashfs
[ 2.891118] f2fs
[ 2.893367]
[ 2.896741] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,2)
[ 2.905110] CPU: 3 PID: 1 Comm: swapper/0 Tainted: G W 4.14.171 #0
[ 2.912354] Hardware name: Mediatek Cortex-A7 (Device Tree)
[ 2.917879] Function entered at [<c010e824>] from [<c010a898>]
[ 2.923660] Function entered at [<c010a898>] from [<c0600288>]
[ 2.929441] Function entered at [<c0600288>] from [<c011dcc0>]
[ 2.935222] Function entered at [<c011dcc0>] from [<c0801234>]
[ 2.941003] Function entered at [<c0801234>] from [<c08014dc>]
[ 2.946784] Function entered at [<c08014dc>] from [<c0800dd8>]
[ 2.952564] Function entered at [<c0800dd8>] from [<c06135a0>]
[ 2.958346] Function entered at [<c06135a0>] from [<c01075e8>]
[ 2.964135] CPU2: stopping
[ 2.966818] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 4.14.171 #0
[ 2.974063] Hardware name: Mediatek Cortex-A7 (Device Tree)
[ 2.979587] Function entered at [<c010e824>] from [<c010a898>]
[ 2.985367] Function entered at [<c010a898>] from [<c0600288>]
[ 2.991148] Function entered at [<c0600288>] from [<c010d824>]
[ 2.996928] Function entered at [<c010d824>] from [<c0101470>]
[ 3.002709] Function entered at [<c0101470>] from [<c010b4cc>]
[ 3.008490] Exception stack(0xdf46ff88 to 0xdf46ffd0)
[ 3.013500] ff80: 00000002 c0741688 1f399000 c0113be0 ffffe000 c0903cb8
[ 3.021610] ffa0: c0903c6c c092fa90 8000406a 410fc073 00000000 00000000 00000002 df46ffd8
[ 3.029717] ffc0: c0107ec8 c0107ecc 60000013 ffffffff
[ 3.034724] Function entered at [<c010b4cc>] from [<c0107ecc>]
[ 3.040504] Function entered at [<c0107ecc>] from [<c0153858>]
[ 3.046287] Function entered at [<c0153858>] from [<c0153b50>]
[ 3.052067] Function entered at [<c0153b50>] from [<8010176c>]
[ 3.057850] CPU0: stopping
[ 3.060533] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.14.171 #0
[ 3.067777] Hardware name: Mediatek Cortex-A7 (Device Tree)
[ 3.073301] Function entered at [<c010e824>] from [<c010a898>]
[ 3.079081] Function entered at [<c010a898>] from [<c0600288>]
[ 3.084861] Function entered at [<c0600288>] from [<c010d824>]
[ 3.090642] Function entered at [<c010d824>] from [<c0101470>]
[ 3.096422] Function entered at [<c0101470>] from [<c010b4cc>]
[ 3.102203] Exception stack(0xc0901f48 to 0xc0901f90)
[ 3.107211] 1f40: 00000000 c0741688 1f37b000 c0113be0 ffffe000 c0903cb8
[ 3.115321] 1f60: c0903c6c c0903c40 c092f7c0 00000001 dfffce80 c0825a28 00000218 c0901f98
[ 3.123429] 1f80: c0107ec8 c0107ecc 60000013 ffffffff
[ 3.128435] Function entered at [<c010b4cc>] from [<c0107ecc>]
[ 3.134215] Function entered at [<c0107ecc>] from [<c0153858>]
[ 3.139996] Function entered at [<c0153858>] from [<c0153b50>]
[ 3.145776] Function entered at [<c0153b50>] from [<c0800c0c>]
[ 3.151557] Function entered at [<c0800c0c>] from [<80008078>]
[ 3.157339] CPU1: stopping
[ 3.160022] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.14.171 #0
[ 3.167266] Hardware name: Mediatek Cortex-A7 (Device Tree)
[ 3.172790] Function entered at [<c010e824>] from [<c010a898>]
[ 3.178571] Function entered at [<c010a898>] from [<c0600288>]
[ 3.184351] Function entered at [<c0600288>] from [<c010d824>]
[ 3.190131] Function entered at [<c010d824>] from [<c0101470>]
[ 3.195912] Function entered at [<c0101470>] from [<c010b4cc>]
[ 3.201693] Exception stack(0xdf46df88 to 0xdf46dfd0)
[ 3.206701] df80: 00000001 c0741688 1f38a000 c0113be0 ffffe000 c0903cb8
[ 3.214811] dfa0: c0903c6c c092fa90 8000406a 410fc073 00000000 00000000 00000001 df46dfd8
[ 3.222919] dfc0: c0107ec8 c0107ecc 60000013 ffffffff
[ 3.227925] Function entered at [<c010b4cc>] from [<c0107ecc>]
[ 3.233705] Function entered at [<c0107ecc>] from [<c0153858>]
[ 3.239486] Function entered at [<c0153858>] from [<c0153b50>]
[ 3.245267] Function entered at [<c0153b50>] from [<8010176c>]
[ 3.251054] Rebooting in 1 seconds..