求助，nand flash版本正常启动内核和根文件系统

934028887 · 发表于 2022-10-18 22:33:08

U-Boot 2016.03 (Oct 17 2022 - 21:26:04 +0800)

CPU: Freescale i.MX6ULL rev1.1 69 MHz (running at 396 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 50C
Reset cause: POR
Board: MX6ULL 14x14 EVK
I2C: ready
DRAM:  256 MiB
NAND:  512 MiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
Display: TFT7048 (1024x600)
Video: 1024x600x24
In: serial
Out: serial
Err: serial
Net: FEC1
Normal Boot
Hit any key to stop autoboot:  0
FEC1 Waiting for PHY auto negotiation to complete.... done
Using FEC1 device
TFTP from server 192.168.2.5; our IP address is 192.168.2.110
Filename 'zImage'.
Load address: 0x80800000
Loading: #################################################################
      #################################################################
      #################################################################
      #################################################################
      #################################################################
      #######################################################
      753.9 KiB/s
done
Bytes transferred = 5577776 (551c30 hex)
Using FEC1 device
TFTP from server 192.168.2.5; our IP address is 192.168.2.110
Filename 'imx6ull-alientek-nand.dtb'.
Load address: 0x83000000
Loading: ###
      3.2 MiB/s
done
Bytes transferred = 36730 (8f7a hex)
Kernel image @ 0x80800000 [ 0x000000 - 0x551c30 ]
## Flattened Device Tree blob at 83000000
Booting using the fdt blob at 0x83000000
Using Device Tree in place at 83000000, end 8300bf79

Starting kernel ...

Booting Linux on physical CPU 0x0
Linux version 4.1.15 (jiezhou@jiezhou-virtual-machine) (gcc version 4.9.4 (Linaro GCC 4.9-2017.01) ) #2 SMP PREEMPT Tue Oct 18 21:24:57 CST 2022
CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine model: Freescale i.MX6 ULL 14x14 EVK Board
Reserved memory: failed to allocate memory for node 'linux,cma'
cma: Failed to reserve 320 MiB
Memory policy: Data cache writealloc
PERCPU: Embedded 12 pages/cpu @8fdd3000 s16768 r8192 d24192 u49152
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
Kernel command line: console=ttymxc0,115200 root=/dev/nfs rw nfsroot=192.168.2.5:/home/jiezhou/linux/nfs/rootfs ip=192.168.2.110:192.168.2.5:192.168.2.1:255.255.255.0::eth0

ff
PID hash table entries: 1024 (order: 0, 4096 bytes)
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 249284K/262144K available (6879K kernel code, 320K rwdata, 2344K rodata, 400K init, 424K bss, 12860K reserved, 0K cma-reserved, 0K highmem)
Virtual kernel memory layout:
vector  : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap  : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0x90800000 - 0xff000000 (1768 MB)
lowmem  : 0x80000000 - 0x90000000 ( 256 MB)
pkmap : 0x7fe00000 - 0x80000000 ( 2 MB)
modules : 0x7f000000 - 0x7fe00000 (  14 MB)
   .text : 0x80008000 - 0x80909ea4 (9224 kB)
   .init : 0x8090a000 - 0x8096e000 ( 400 kB)
   .data : 0x8096e000 - 0x809be200 ( 321 kB)
   .bss : 0x809c1000 - 0x80a2b370 ( 425 kB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Preemptible hierarchical RCU implementation.
      Additional per-CPU info printed with stalls.
      RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
NR_IRQS:16 nr_irqs:16 16
mxc_clocksource_init 3000000
Switching to timer-based delay loop, resolution 333ns
sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
clocksource mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
Console: colour dummy device 80x30
Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
/cpus/cpu@0 missing clock-frequency property
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0x80008280 - 0x800082f0
Brought up 1 CPUs
SMP: Total of 1 processors activated (6.00 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
devtmpfs: initialized
device-tree: Duplicate name in lcdif@021c8000, renamed to "display#1"
VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
cpuidle: using governor ladder
cpuidle: using governor menu
hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 8 bytes.
imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
imx6ul-pinctrl 2290000.iomuxc-snvs: initialized IMX pinctrl driver
mxs-dma 1804000.dma-apbh: initialized
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
i2c i2c-0: IMX I2C adapter registered
i2c i2c-0: can't use DMA
i2c i2c-1: IMX I2C adapter registered
i2c i2c-1: can't use DMA
Linux video capture interface: v2.00
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
Advanced Linux Sound Architecture Driver Initialized.
Switched to clocksource mxc_timer1
NET: Registered protocol family 2
TCP established hash table entries: 2048 (order: 1, 8192 bytes)
TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
imx rpmsg driver is registered.
Bus freq driver module loaded
futex hash table entries: 256 (order: 2, 16384 bytes)
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
jffs2: version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
fuse init (API version 7.23)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
imx-weim 21b8000.weim: Driver registered.
backlight supply power not found, using dummy regulator
21c8000.lcdif supply lcd not found, using dummy regulator
mxsfb 21c8000.lcdif: failed to find mxc display driver
Console: switching to colour frame buffer device 60x34
mxsfb 21c8000.lcdif: initialized
imx-sdma 20ec000.sdma: no event needs to be remapped
imx-sdma 20ec000.sdma: loaded firmware 3.3
imx-sdma 20ec000.sdma: initialized
2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 19, base_baud = 5000000) is a IMX
console [ttymxc0] enabled
21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 234, base_baud = 5000000) is a IMX
imx sema4 driver is registered.
[drm] Initialized drm 1.1.0 20060810
[drm] Initialized vivante 1.0.0 20120216 on minor 0
brd: module loaded
loop: module loaded
nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xdc
nand: Micron MT29F4G08ABADAWP
nand: 512 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
gpmi-nand 1806000.gpmi-nand: enable the asynchronous EDO mode 5
Bad block table found at page 262080, version 0x01
Bad block table found at page 262016, version 0x01
gpmi-nand 1806000.gpmi-nand: driver registered.
20b4000.ethernet supply phy not found, using dummy regulator
pps pps0: new PPS source ptp0
libphy: fec_enet_mii_bus: probed
fec 20b4000.ethernet eth0: registered PHC device 0
2188000.ethernet supply phy not found, using dummy regulator
pps pps1: new PPS source ptp1
fec 2188000.ethernet eth1: registered PHC device 1
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-mxc: Freescale On-Chip EHCI Host driver
usbcore: registered new interface driver usb-storage
2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
2184000.usb supply vbus not found, using dummy regulator
2184200.usb supply vbus not found, using dummy regulator
ci_hdrc ci_hdrc.1: EHCI Host Controller
ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
Mass Storage Function, version: 2009/09/11
LUN: removable file: (no medium)
no file given for LUN0
g_mass_storage ci_hdrc.0: failed to start g_mass_storage: -22
mousedev: PS/2 mouse device common for all mice
input: 20cc000.snvs:snvs-powerkey as /devices/platform/soc/2000000.aips-bus/20cc000.snvs/20cc000.snvs:snvs-powerkey/input/input0
input: iMX6UL TouchScreen Controller as /devices/platform/soc/2000000.aips-bus/2040000.tsc/input/input1
snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc0
i2c /dev entries driver
IR NEC protocol handler initialized
IR RC5(x/sz) protocol handler initialized
IR RC6 protocol handler initialized
IR JVC protocol handler initialized
IR Sony protocol handler initialized
IR SANYO protocol handler initialized
IR Sharp protocol handler initialized
IR MCE Keyboard/mouse protocol handler initialized
IR XMP protocol handler initialized
pxp-v4l2 pxp_v4l2: initialized
imx2-wdt 20bc000.wdog: use WDOG_B to reboot.
imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0)
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
/soc/aips-bus@02100000/usdhc@02190000: voltage-ranges unspecified
sdhci-esdhc-imx 2190000.usdhc: Got CD GPIO
sdhci-esdhc-imx 2190000.usdhc: No vqmmc regulator found
mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
Key type dns_resolver registered
mmc0: host does not support reading read-only switch, assuming write-enable
Registering SWP/SWPB emulation handler
mmc0: new high speed SDHC card at address 0001
mmcblk0: mmc0:0001 SD16G 7.48 GiB
snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 2019-08-17 00:43:34 UTC (1566002614)
mmcblk0: p1
usb 1-1: new high-speed USB device number 2 using ci_hdrc
IP-Config: Failed to open eth0
IP-Config: Device `eth0' not found
can-3v3: disabling
ALSA device list:
  No soundcards found.
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected

934028887 · 发表于 2022-10-18 22:34:01

麻烦大佬给我看一下，卡在很久了，进入内核之后就会卡在这里，然后半天都没有反应

934028887 · 发表于 2022-10-18 22:34:48

VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6
Please append a correct "root=" boot option; here are the available partitions:
0100          65536 ram0  (driver?)
0101          65536 ram1  (driver?)
0102          65536 ram2  (driver?)
0103          65536 ram3  (driver?)
0104          65536 ram4  (driver?)
0105          65536 ram5  (driver?)
0106          65536 ram6  (driver?)
0107          65536 ram7  (driver?)
0108          65536 ram8  (driver?)
0109          65536 ram9  (driver?)
010a          65536 ram10  (driver?)
010b          65536 ram11  (driver?)
010c          65536 ram12  (driver?)
010d          65536 ram13  (driver?)
010e          65536 ram14  (driver?)
010f          65536 ram15  (driver?)
1f00       524288 mtdblock0  (driver?)
b300       7843840 mmcblk0  driver: mmcblk
  b301       7839744 mmcblk0p1 186cd63e-01
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
random: nonblocking pool is initialized
之后就会跳到后面这段，显示根文件系统挂载错误

羊sir · 发表于 2022-10-19 13:33:44

帮顶帮顶帮顶

934028887 · 发表于 2022-10-22 11:00:38

大佬们，帮帮我看看吧

起个什么名字好 · 发表于 2022-10-24 09:43:22

VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6

提示nfs挂载不上，检查看下你的nfs配置和bootargs，原子资料文档里有个网络环境搭建相关的文档，你可以参考下