mt7620文件系统挂载

nie***

同志们啊，哥们我实在是太苦逼了，买了一块mt7620的开发板，开始编译mt7620的固件，刚开始是各种编译错误，一一上网搜索，搞定。编译ok，挺兴奋，一运行，系统挂载不上。上网搜，没找到方法。为什么其他的同志编译就ok呢，即使没有WiFi，可以加啊。我就悲剧了，运行都不行。希望大家给点建议，本人在此不胜感激。

Press Reset button enter upgrade mode!
## Booting image at bc040000 ...
   Image Name:   MIPS OpenWrt Linux-3.14.25
   Image Type:   MIPS Linux Kernel Image (lzmacompressed)
   Data Size:    1105029 Bytes =  1.1 MB
   Load Address: 80000000
   Entry Point:  80000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ...OK
No initrd
## Transferring control to Linux (at address 80000000) ...
## Giving linux memsize in MB, 256

Starting kernel ...

[    0.000000] Linux version 3.14.25(nb@nb) (gcc version 4.8.3 (OpenWrt/Linaro GCC 4.8-2014.04 r43552) ) #22 SunJan 4 14:50:50 CST 2015
[    0.000000] Board has DDR2
[    0.000000] Analog PMU set to hwcontrol
[    0.000000] Digital PMU set to hwcontrol
[    0.000000] SoC Type: Ralink MT7620Aver:2 eco:3
[    0.000000] bootconsole [early0]enabled
[    0.000000] CPU0 revision is: 00019650(MIPS 24KEc)
[    0.000000] MIPS: machine is LenovoY1
[    0.000000] Determined physical RAMmap:
[    0.000000]  memory: 10000000 @ 00000000 (usable)
[    0.000000] Initrd not found or empty- disabling initrd
[    0.000000] Zone ranges:
[    0.000000]   Normal  [mem 0x00000000-0x0fffffff]
[    0.000000] Movable zone start foreach node
[    0.000000] Early memory noderanges
[    0.000000]   node  0: [mem 0x00000000-0x0fffffff]
[    0.000000] Primary instruction cache64kB, VIPT, 4-way, linesize 32 bytes.
[    0.000000] Primary data cache 32kB,4-way, PIPT, no aliases, linesize 32 bytes
[    0.000000] Built 1 zonelists in Zoneorder, mobility grouping on.  Total pages:65024
[    0.000000] Kernel command line:root=/dev/mtdblock3 rootfstype=squashfs init=/sbin/init noinitrdconsole=ttyS0,115200 console=ttyS0,115200
[    0.000000] PID hash table entries:1024 (order: 0, 4096 bytes)
[    0.000000] Dentry cache hash tableentries: 32768 (order: 5, 131072 bytes)
[    0.000000] Inode-cache hash tableentries: 16384 (order: 4, 65536 bytes)
[    0.000000] Writing ErrCtlregister=00042800
[    0.000000] Readback ErrCtlregister=00042800
[    0.000000] Memory: 256424K/262144K available(2398K kernel code, 124K rwdata, 488K rodata, 180K init, 184K bss, 5720Kreserved)
[    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] systick: running - mult:214748, shift: 32
[    0.000000] genirq: Flags mismatch irq7. 00014600 (timer) vs. 00014600 (systick)
[    0.000000] Calibrating delay loop...766.77 BogoMIPS (lpj=3833856)
[    0.040000] pid_max: default: 32768minimum: 301
[    0.040000] Mount-cache hash tableentries: 1024 (order: 0, 4096 bytes)
[    0.040000] Mountpoint-cache hashtable entries: 1024 (order: 0, 4096 bytes)
[    0.050000] pinctrl core: initializedpinctrl subsystem
[    0.050000] NET: Registered protocolfamily 16
[    0.380000] mt7620-pci 10140000.pcieCIE0 no card, disable it(RST&CLK)
[    0.390000] mt7620-pci: probe of10140000.pcie failed with error -1
[    0.390000] bio: create slab<bio-0> at 0
[    0.390000] rt2880_gpio 10000600.gpio:registering 24 gpios
[    0.400000] rt2880_gpio 10000600.gpio:registering 24 irq handlers
[    0.400000] rt2880_gpio 10000660.gpio:registering 32 gpios
[    0.400000] rt2880_gpio 10000660.gpio:registering 32 irq handlers
[    0.400000] rt2880_gpio 10000688.gpio:registering 1 gpios
[    0.410000] rt2880_gpio 10000688.gpio:registering 1 irq handlers
[    0.410000] Switched to clocksourcesystick
[    0.410000] NET: Registered protocolfamily 2
[    0.420000] TCP established hash tableentries: 2048 (order: 1, 8192 bytes)
[    0.420000] TCP bind hash tableentries: 2048 (order: 1, 8192 bytes)
[    0.420000] TCP: Hash tablesconfigured (established 2048 bind 2048)
[    0.440000] TCP: reno registered
[    0.440000] UDP hash table entries:256 (order: 0, 4096 bytes)
[    0.440000] UDP-Lite hash tableentries: 256 (order: 0, 4096 bytes)
[    0.450000] NET: Registered protocolfamily 1
[    0.460000] rt-timer 10000100.timer:maximum frequency is 2441Hz
[    0.460000] futex hash table entries:256 (order: -1, 3072 bytes)
[    0.480000] squashfs: version 4.0(2009/01/31) Phillip Lougher
[    0.500000] jffs2: version 2.2 (NAND)(SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    0.500000] msgmni has been set to500
[    0.500000] io scheduler noopregistered
[    0.500000] io scheduler deadlineregistered (default)
[    0.500000] Serial: 8250/16550 driver,2 ports, IRQ sharing disabled
[    0.500000] 10000c00.uartlite: ttyS0at MMIO 0x10000c00 (irq = 20, base_baud = 2500000) is a 16550A
[    0.500000] console [ttyS0]enabled
[    0.500000] console [ttyS0] enabled
[    0.500000] bootconsole [early0]disabled
[    0.500000] bootconsole [early0]disabled
[    0.500000] m25p80 spi32766.0: foundw25q256, expected w25q128
[    0.500000] m25p80 spi32766.0: w25q256(32768 Kbytes)
[    0.500000] 4 ofpart partitions foundon MTD device spi32766.0
[    0.500000] Creating 4 MTD partitionson "spi32766.0":
[    0.500000]0x000000000000-0x000000030000 : "u-boot"
[    0.500000]0x000000030000-0x000000040000 : "u-boot-env"
[    0.500000] 0x000000040000-0x000000050000: "factory"
[    0.500000]0x000000050000-0x000001000000 : "firmware"
[    0.500000] gsw: setting port4 to ephymode
[    0.500000] ralink_soc_eth10100000.ethernet (unregistered net_device): port 2 link up (100Mbps/Fullduplex)
[    0.500000] ralink_soc_eth10100000.ethernet: loaded mt7620 driver
[    0.500000] ralink_soc_eth10100000.ethernet eth0: ralink at 0xb0100000, irq 5
[    0.500000] rt3xxx-usbphy usbphy.3:loaded
[    0.500000] rt2880_wdt10000120.watchdog: Initialized
[    0.500000] TCP: cubicregistered
[    0.500000] NET: Registered protocolfamily 17
[    0.500000] 8021q: 802.1Q VLAN Supportv1.8
[    0.500000] List of allpartitions:
[    0.500000] 1f00             192 mtdblock0  (driver?)
[    0.500000] 1f01              64 mtdblock1 (driver?)
[    0.500000] 1f02              64 mtdblock2  (driver?)
[    0.500000] 1f03           16064 mtdblock3  (driver?)
[    0.500000] No filesystem could mountroot, tried:  squashfs
[    0.500000] Kernel panic - notsyncing: VFS: Unable to mount root fs on unknown-block(31,3)
[  103.980000] random: nonblocking poolis initialized

YZH***

把报错截图贴出来才有人帮你啊！你什么都没有谁知道具体是咋回事啊！