কার্নেল আতঙ্ক - সিঙ্ক হচ্ছে না: কোনও দীক্ষা পাওয়া যায় নি


0

আমি P2020RDB-PCA বোর্ডে কাস্টম এম্বেডেড লিনাক্স বিতরণে কাজ করছি এবং বুট করার সময় আমি নিম্নলিখিত ত্রুটিগুলিতে আটকে গিয়েছি:

EXT2-fs (mmcblk0p1): warning: mounting unchecked fs, running e2fsck is recommended
VFS: Mounted root (ext2 filesystem) on device 179:1.
devtmpfs: error mounting -2
Freeing unused kernel memory: 272K (c07cc000 - c0810000)
Kernel panic - not syncing: No init found.  Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.12.37-rt51+g43cecda #1
Call Trace:
[ef04de70] [c000707c] show_stack+0x44/0x16c (unreliable)
[ef04deb0] [c05f4604] dump_stack+0x78/0xa0
[ef04dec0] [c05f21dc] panic+0xdc/0x208
[ef04df20] [c000295c] kernel_init+0x174/0x178
[ef04df40] [c000f224] ret_from_kernel_thread+0x5c/0x64

এখানে সম্পূর্ণ বুট লগ আছে:

U-Boot 2013.01-00115-g831b30d (Jun 14 2013 - 21:48:56)

CPU0:  P2020E, Version: 2.1, (0x80ea0021)
Core:  E500, Version: 5.1, (0x80211051)
Clock Configuration:
       CPU0:1200 MHz, CPU1:1200 MHz, 
       CCB:600  MHz,
       DDR:400  MHz (800 MT/s data rate) (Asynchronous), LBC:37.500 MHz
L1:    D-cache 32 kB enabled
       I-cache 32 kB enabled
Board: P2020RDB-PCA CPLD: V4.2 PCBA: V4.0
rom_loc: nor upper bank
SD/MMC : 4-bit Mode
eSPI : Enabled
I2C:   ready
SPI:   ready
DRAM:  Detected UDIMM 
1 GiB (DDR3, 64-bit, CL=6, ECC off)
Flash: 16 MiB
L2:    512 KB enabled
NAND:  128 MiB
MMC:  FSL_SDHC: 0
PCIe1: Root Complex of mini PCIe SLOT, no link, regs @ 0xffe0a000
PCIe1: Bus 00 - 00
PCIe2: Root Complex of PCIe SLOT, x1, regs @ 0xffe09000
  02:00.0     - 1095:3132 - Mass storage controller
PCIe2: Bus 01 - 02
In:    serial
Out:   serial
Err:   serial
Net:   eTSEC2 is in sgmii mode.
uploading VSC7385 microcode from ef000000
PHY reset timed out
eTSEC1, eTSEC2, eTSEC3
Hit any key to stop autoboot:  0 
Device: FSL_SDHC
Manufacturer ID: 3
OEM: 5344
Name: SL08G 
Tran Speed: 50000000
Rd Block Len: 512
SD version 2.0
High Capacity: Yes
Capacity: 7.4 GiB
Bus Width: 4-bit
4275699 bytes read in 240 ms (17 MiB/s)
13899 bytes read in 49 ms (276.4 KiB/s)
WARNING: adjusting available memory to 30000000
## Booting kernel from Legacy Image at 01000000 ...
   Image Name:   Linux-3.12.37-rt51+g43cecda
   Created:      2016-12-12  17:39:15 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    4275635 Bytes = 4.1 MiB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 00c00000
   Booting using the fdt blob at 0x00c00000
   Uncompressing Kernel Image ... OK
   Loading Device Tree to 03ff9000, end 03fff64a ... OK
WARNING: could not find compatible node fsl-usb2-dr: FDT_ERR_NOTFOUND.
Using P2020RDB-PC machine description
Memory CAM mapping: 256/256/256 Mb, residual: 256Mb
Linux version 3.12.37-rt51+g43cecda (emsydev@vmworkstation) (gcc version 4.9.2 (GCC) ) #1 SMP Mon Dec 12 18:37:14 CET 2016
CPU maps initialized for 1 thread per core
bootconsole [udbg0] enabled
setup_arch: bootmem
mpc85xx_rdb_setup_arch()
mpc85xx_qe_init: Could not find Quicc Engine node
MPC85xx RDB board from Freescale Semiconductor
arch: exit
Zone ranges:
  DMA      [mem 0x00000000-0x2fffffff]
  Normal   empty
  HighMem  [mem 0x30000000-0x3fffffff]
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x00000000-0x3fffffff]
MMU: Allocated 1088 bytes of context maps for 255 contexts
PERCPU: Embedded 7 pages/cpu @c119a000 s7072 r8192 d13408 u32768
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 260608
Kernel command line: root=/dev/mmcblk0p1 rw rootfstype=ext2 rootdelay=3 console=ttyS0,115200
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Sorting __ex_table...
Memory: 963620K/1048576K available (6104K kernel code, 320K rwdata, 1864K rodata, 272K init, 1218K bss, 84956K reserved, 262136K highmem)
Kernel virtual memory layout:
  * 0xfff5f000..0xfffff000  : fixmap
  * 0xffc00000..0xffe00000  : highmem PTEs
  * 0xffbfc000..0xffc00000  : early ioremap
  * 0xf1000000..0xffbfc000  : vmalloc & ioremap
SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
Hierarchical RCU implementation.
        RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
NR_IRQS:512 nr_irqs:512 16
mpic: Setting up MPIC " OpenPIC  " version 1.2 at ffe40000, max 2 CPUs
mpic: ISU size: 256, shift: 8, mask: ff
mpic: Initializing for 256 sources
mpc85xx_rdb_pic_init: Could not find qe-ic node
clocksource: timebase mult[d555555] shift[24] registered
Console: colour dummy device 80x25
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
mpic: requesting IPIs...
Brought up 2 CPUs
devtmpfs: initialized
NET: Registered protocol family 16

Found FSL PCI host bridge at 0x00000000ffe09000. Firmware bus number: 0->1
PCI host bridge /pcie@ffe09000 (primary) ranges:
 MEM 0x00000000a0000000..0x00000000bfffffff -> 0x00000000a0000000 
  IO 0x00000000ffc10000..0x00000000ffc1ffff -> 0x0000000000000000
/pcie@ffe09000: PCICSRBAR @ 0xfff00000
Found FSL PCI host bridge at 0x00000000ffe0a000. Firmware bus number: 0->0
PCI host bridge /pcie@ffe0a000  ranges:
 MEM 0x0000000080000000..0x000000009fffffff -> 0x0000000080000000 
  IO 0x00000000ffc00000..0x00000000ffc0ffff -> 0x0000000000000000
/pcie@ffe0a000: PCICSRBAR @ 0xfff00000
PCI: Probing PCI hardware
fsl-pci ffe09000.pcie: PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
pci_bus 0000:00: root bus resource [mem 0xa0000000-0xbfffffff]
pci_bus 0000:00: root bus resource [bus 00-ff]
pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't match header type 01)
pci 0000:00:00.0: PCI bridge to [bus 01-ff]
fsl-pci ffe0a000.pcie: PCI host bridge to bus 0001:02
pci_bus 0001:02: root bus resource [io  0x20000-0x2ffff] (bus address [0x0000-0xffff])
pci_bus 0001:02: root bus resource [mem 0x80000000-0x9fffffff]
pci_bus 0001:02: root bus resource [bus 02-ff]
pci 0001:02:00.0: ignoring class 0x0b2000 (doesn't match header type 01)
pci 0001:02:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
pci 0001:02:00.0: PCI bridge to [bus 03-ff]
pci 0000:00:00.0: BAR 9: can't assign mem pref (size 0x100000)
pci 0000:01:00.0: BAR 6: assigned [mem 0xa0080000-0xa00fffff pref]
pci 0000:00:00.0: PCI bridge to [bus 01]
pci 0000:00:00.0:   bridge window [io  0x0000-0xffff]
pci 0000:00:00.0:   bridge window [mem 0xa0000000-0xbfffffff]
pci_bus 0000:00: Some PCI device resources are unassigned, try booting with pci=realloc
pci 0001:02:00.0: PCI bridge to [bus 03]
pci 0001:02:00.0:   bridge window [io  0x20000-0x2ffff]
pci 0001:02:00.0:   bridge window [mem 0x80000000-0x9fffffff]
fsl-l2ctlr ffe20000.l2-cache-controller: Entire L2 as cache, provide valid sram address and size
fsl-l2ctlr: probe of ffe20000.l2-cache-controller failed with error -22
bio: create slab <bio-0> at 0
Freescale Elo series DMA driver
fsl-elo-dma ffe0c300.dma: #0 (fsl,eloplus-dma-channel), irq 76
fsl-elo-dma ffe0c300.dma: #1 (fsl,eloplus-dma-channel), irq 77
fsl-elo-dma ffe0c300.dma: #2 (fsl,eloplus-dma-channel), irq 78
fsl-elo-dma ffe0c300.dma: #3 (fsl,eloplus-dma-channel), irq 79
fsl-elo-dma ffe21300.dma: #0 (fsl,eloplus-dma-channel), irq 20
fsl-elo-dma ffe21300.dma: #1 (fsl,eloplus-dma-channel), irq 21
fsl-elo-dma ffe21300.dma: #2 (fsl,eloplus-dma-channel), irq 22
fsl-elo-dma ffe21300.dma: #3 (fsl,eloplus-dma-channel), irq 23
qe_init: Could not find Quicc Engine node
vgaarb: loaded
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
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
EDAC MC: Ver: 3.0.0
Advanced Linux Sound Architecture Driver Initialized.
Switched to clocksource timebase
NET: Registered protocol family 2
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP: reno registered
UDP hash table entries: 512 (order: 2, 16384 bytes)
UDP-Lite hash table entries: 512 (order: 2, 16384 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.
Freescale PMC driver
audit: initializing netlink socket (disabled)
type=2000 audit(0.308:1): initialized
bounce pool size: 64 pages
HugeTLB registered 1 MB page size, pre-allocated 0 pages
HugeTLB registered 4 MB page size, pre-allocated 0 pages
HugeTLB registered 16 MB page size, pre-allocated 0 pages
HugeTLB registered 64 MB page size, pre-allocated 0 pages
HugeTLB registered 256 MB page size, pre-allocated 0 pages
HugeTLB registered 1 GB page size, pre-allocated 0 pages
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
NTFS driver 2.1.30 [Flags: R/O].
jffs2: version 2.2. (NAND) �Ʃ 2001-2006 Red Hat, Inc.
msgmni has been set to 1500
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
Serial: 8250/16550 driver, 2 ports, IRQ sharing enabled
serial8250.0: ttyS0 at MMIO 0xffe04500 (irq = 42, base_baud = 37500000) is a 16550A
console [ttyS0] enabled, bootconsole disabled
console [ttyS0] enabled, bootconsole disabled
serial8250.0: ttyS1 at MMIO 0xffe04600 (irq = 42, base_baud = 37500000) is a 16550A
Generic non-volatile memory driver v1.1
brd: module loaded
loop: module loaded
nbd: registered device at major 43
st: Version 20101219, fixed bufsize 32768, s/g segs 256
pci 0000:00:00.0: enabling device (0106 -> 0107)
scsi0 : sata_sil24
scsi1 : sata_sil24
ata1: SATA max UDMA/100 host m128@0xa0000000 port 0xa0004000 irq 24
ata2: SATA max UDMA/100 host m128@0xa0000000 port 0xa0006000 irq 24
ef000000.nor: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x000001 Chip ID 0x002101
Amd/Fujitsu Extended Query Table at 0x0040
  Amd/Fujitsu Extended Query version 1.5.
number of CFI chips: 1
5 ofpart partitions found on MTD device ef000000.nor
Creating 5 MTD partitions on "ef000000.nor":
0x000000000000-0x000000040000 : "NOR Vitesse-7385 Firmware"
ftl_cs: FTL header not found.
0x000000040000-0x000000080000 : "NOR DTB Image"
ftl_cs: FTL header not found.
0x000000080000-0x000000500000 : "NOR Linux Kernel Image"
ftl_cs: FTL header not found.
0x000000500000-0x000000ec0000 : "NOR JFFS2 Root File System"
ftl_cs: FTL header not found.
0x000000ec0000-0x000001000000 : "NOR U-Boot Image"
ftl_cs: FTL header not found.
ONFI param page 0 valid
ONFI flash detected
NAND device: Manufacturer ID: 0x2c, Chip ID: 0xf1 (Micron MT29F1G08ABAEAWP), 128MiB, page size: 2048, OOB size: 64
Bad block table found at page 65472, version 0x01
Bad block table found at page 65408, version 0x01
6 ofpart partitions found on MTD device ff800000.flash
Creating 6 MTD partitions on "ff800000.flash":
0x000000000000-0x000000100000 : "NAND U-Boot Image"
ftl_cs: FTL header not found.
0x000000100000-0x000000200000 : "NAND DTB Image"
ftl_cs: FTL header not found.
0x000000200000-0x000000600000 : "NAND Linux Kernel Image"
ftl_cs: FTL header not found.
0x000000600000-0x000000a00000 : "NAND Compressed RFS Image"
ftl_cs: FTL header not found.
0x000000a00000-0x000001100000 : "NAND JFFS2 Root File System"
ftl_cs: FTL header not found.
0x000001100000-0x000002000000 : "NAND Writable User area"
ftl_cs: FTL header not found.
eLBC NAND device at 0xff800000, bank 1
fsl_espi ffe07000.spi: master is unqueued, this is deprecated
m25p80 spi32766.0: found s25fl128s, expected m25p80
m25p80 spi32766.0: s25fl128s (16384 Kbytes)
5 ofpart partitions found on MTD device spi32766.0
Creating 5 MTD partitions on "spi32766.0":
0x000000000000-0x000000100000 : "SPI U-Boot Image"
ftl_cs: FTL header not found.
0x000000100000-0x000000180000 : "SPI DTB Image"
ftl_cs: FTL header not found.
0x000000180000-0x000000580000 : "SPI Linux Kernel Image"
ftl_cs: FTL header not found.
0x000000580000-0x000000980000 : "SPI Compressed RFS Image"
ftl_cs: FTL header not found.
0x000000980000-0x000001000000 : "SPI JFFS2 RFS"
ftl_cs: FTL header not found.
fsl_espi ffe07000.spi: at 0xf10e8000 (irq = 59)
libphy: Fixed MDIO Bus: probed
libphy: Freescale PowerQUICC MII Bus: probed
libphy: Freescale PowerQUICC MII Bus: probed
fsl-gianfar ffe24000.ethernet: enabled errata workarounds, flags: 0x4
fsl-gianfar ffe24000.ethernet eth0: mac: 00:04:9f:04:9e:7a
fsl-gianfar ffe24000.ethernet eth0: Running with NAPI enabled
fsl-gianfar ffe24000.ethernet eth0: RX BD ring size for Q[0]: 256
fsl-gianfar ffe24000.ethernet eth0: TX BD ring size for Q[0]: 256
fsl-gianfar ffe25000.ethernet: enabled errata workarounds, flags: 0x4
fsl-gianfar ffe25000.ethernet eth1: mac: 00:04:9f:04:9e:7b
fsl-gianfar ffe25000.ethernet eth1: Running with NAPI enabled
fsl-gianfar ffe25000.ethernet eth1: RX BD ring size for Q[0]: 256
fsl-gianfar ffe25000.ethernet eth1: TX BD ring size for Q[0]: 256
fsl-gianfar ffe26000.ethernet: enabled errata workarounds, flags: 0x4
fsl-gianfar ffe26000.ethernet eth2: mac: 00:04:9f:04:9e:7c
fsl-gianfar ffe26000.ethernet eth2: Running with NAPI enabled
fsl-gianfar ffe26000.ethernet eth2: RX BD ring size for Q[0]: 256
fsl-gianfar ffe26000.ethernet eth2: TX BD ring size for Q[0]: 256
pps pps0: new PPS source ptp0
ucc_geth_driver: QE UCC Gigabit Ethernet Controller
e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-pci: OHCI PCI platform driver
fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1
fsl-ehci fsl-ehci.0: irq 28, io mem 0xffe22000
fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
usbcore: registered new interface driver usb-storage
i2c /dev entries driver
mpc-i2c ffe03000.i2c: timeout 1000000 us
mpc-i2c ffe03100.i2c: timeout 1000000 us
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
/soc@ffe00000/sdhc@2e000: voltage-ranges unspecified
mmc0: Internal clock never stabilised.
mmc0: Internal clock never stabilised.
mmc0: SDHCI controller on ffe2e000.sdhc [ffe2e000.sdhc] using DMA
talitos ffe30000.crypto: hwrng
talitos ffe30000.crypto: max_xor_srcs 6
talitos ffe30000.crypto: fsl,sec3.1 algorithms registered in /proc/crypto
usbcore: registered new interface driver usbhid
mmc0: Internal clock never stabilised.
usbhid: USB HID core driver
mmc0: Internal clock never stabilised.
snd-soc-p1022ds: missing/invalid global utils node
ipip: IPv4 over IPv4 tunneling driver
TCP: cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
NET: Registered protocol family 15
Key type dns_resolver registered
mmc0: Internal clock never stabilised.
mmc0: Internal clock never stabilised.
/home/emsydev/QorIQ-SDK-V1.9-20151210-yocto/build_p2020rdb/tmp/work-shared/p2020rdb/kernel-source/drivers/rtc/hctosys.c: unable to open rtc device)
snd-soc-p1022rdk: missing/invalid global utils node
ALSA device list:
  No soundcards found.
mmc0: Internal clock never stabilised.
Waiting 3 sec before mounting root device...
mmc0: Internal clock never stabilised.
mmc0: Internal clock never stabilised.
usb 1-1: new high-speed USB device number 2 using fsl-ehci
mmc0: Internal clock never stabilised.
mmc0: new high speed SDHC card at address aaaa
mmcblk0: mmc0:aaaa SL08G 7.40 GiB 
 mmcblk0: p1 p2
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected
ata1: SATA link down (SStatus 0 SControl 0)
ata2: SATA link down (SStatus 0 SControl 0)
EXT2-fs (mmcblk0p1): warning: mounting unchecked fs, running e2fsck is recommended
VFS: Mounted root (ext2 filesystem) on device 179:1.
devtmpfs: error mounting -2
Freeing unused kernel memory: 272K (c07cc000 - c0810000)
Kernel panic - not syncing: No init found.  Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.12.37-rt51+g43cecda #1
Call Trace:
[ef04de70] [c000707c] show_stack+0x44/0x16c (unreliable)
[ef04deb0] [c05f4604] dump_stack+0x78/0xa0
[ef04dec0] [c05f21dc] panic+0xdc/0x208
[ef04df20] [c000295c] kernel_init+0x174/0x178
[ef04df40] [c000f224] ret_from_kernel_thread+0x5c/0x64
Rebooting in 180 seconds..

এসডি কার্ডের কাঠামো, যা আমি প্রস্তুত করার প্রক্রিয়াধীন, এর দুটি অংশ রয়েছে:

Disk /dev/sdb: 7.4 GiB, 7948206080 bytes, 15523840 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x90d4d9aa

Device     Boot   Start      End  Sectors  Size Id Type
/dev/sdb1          2016  2099167  2097152    1G 83 Linux
/dev/sdb2       2099200 15523839 13424640  6.4G 83 Linux

উপর , / dev / sdb1 , আছে বুট সঙ্গে ডিরেক্টরি uImage এবং ডিভাইস গাছ :

.:
total 28K
4.0K drwxr-xr-x  4 root root 4.0K Dec 15 07:59 .
4.0K drwxr-x---+ 4 root root 4.0K Dec 15 09:13 ..
4.0K drwxr-xr-x  2 root root 4.0K Dec 15 08:08 boot
 16K drwx------  2 root root  16K Dec 15 07:52 lost+found

./boot:
total 4.2M
4.0K drwxr-xr-x 2 root root 4.0K Dec 15 08:08 .
4.0K drwxr-xr-x 4 root root 4.0K Dec 15 07:59 ..
 16K -rw-r--r-- 1 root root  14K Dec 15 08:08 dtb_file
4.1M -rw-r--r-- 1 root root 4.1M Dec 15 08:00 uImage

./lost+found:
total 20K
 16K drwx------ 2 root root  16K Dec 15 07:52 .
4.0K drwxr-xr-x 4 root root 4.0K Dec 15 07:59 ..

উপর , / dev / sdb2 , আছে rootfs , যা .tar.gz ব্যবহার বিল্ড করা হয়েছিল Yocto প্রকল্প এবং বোর্ড SDK এর :

total 84K

    4.0K drwxr-xr-x  18 root root 4.0K Dec 14 14:18 .
    4.0K drwxr-x---+  4 root root 4.0K Dec 15 09:13 ..
    4.0K drwxr-xr-x   2 root root 4.0K Dec 13 10:04 bin
    4.0K drwxr-xr-x   2 root root 4.0K Dec 12 14:29 boot
    4.0K drwxr-xr-x   2 root root 4.0K Dec 12 14:29 dev
    4.0K drwxr-xr-x  21 root root 4.0K Dec 13 10:04 etc
    4.0K drwxr-xr-x   3 root root 4.0K Dec 13 10:04 home
    4.0K drwxr-xr-x   4 root root 4.0K Dec 13 10:04 lib
       0 lrwxrwxrwx   1 root root   12 Dec 13 10:04 linuxrc -> /bin/busybox
     16K drwx------   2 root root  16K Dec 14 14:09 lost+found
    4.0K drwxr-xr-x   2 root root 4.0K Dec 12 14:29 media
    4.0K drwxr-xr-x   2 root root 4.0K Dec 12 14:29 mnt
    4.0K drwxr-xr-x   2 root root 4.0K Dec 12 14:29 proc
    4.0K drwxr-xr-x   2 root root 4.0K Dec 12 14:29 run
    4.0K drwxr-xr-x   2 root root 4.0K Dec 13 10:04 sbin
    4.0K drwxr-xr-x   2 root root 4.0K Dec 12 14:29 sys
    4.0K drwxrwxrwt   2 root root 4.0K Dec 12 14:29 tmp
    4.0K drwxr-xr-x   9 root root 4.0K Dec 12 20:35 usr
    4.0K drwxr-xr-x   8 root root 4.0K Dec 13 10:04 var

এই দুটি ত্রুটি বুট প্রক্রিয়া ব্যর্থ হওয়ায় আমি কী অনুভব করছি?

উত্তর:


1

আপনার কার্নেল লগগুলিতে লাইন রয়েছে:

Kernel command line: root=/dev/mmcblk0p1 rw rootfstype=ext2 ......

এর অর্থ এটি রুট হিসাবে প্রথম এসডি কার্ড পার্টিশনটি মাউন্ট করছে । যেহেতু আপনার রুটফগুলি দ্বিতীয় বিভাজনে রয়েছে তাই এটি পরিবর্তন করা উচিত /dev/mmcblk0p2। আপনার ইউ-বুট পরিবেশে এটি সেট করতে সক্ষম হওয়া উচিত।


আমি কীভাবে ইউ-বুটের জন্য পরামিতিগুলি সেটআপ করব, যার অর্থ আমি কার্নেল কমান্ড লাইন প্যারামিটার সম্পাদনার জন্য কোন ফাইল যুক্ত / সম্পাদনা করব?
কর্নেলপ্যানিক

1
কার্নেল প্যারামিটারগুলি ইউ-বুট এনভায়রনমেন্ট ভেরিয়েবলের মধ্য দিয়ে যায়। আপনি যদি ইউ-বুট প্রম্পটটি ভেঙে printenvআউটপুটে কমান্ড দেন তবে সেখানে পরিবেশের পরিবর্তনশীল বলা উচিত bootargs। তারপরে আপনি setenvকমান্ডটি ব্যবহার করে এর মানটি সঠিক রুটফেস পার্টিশনের দিকে নির্দেশ করতে পারেন
stathisv

ঠিক আছে, তবে U-Bootবুট করার আগে আমি অফলাইন মোডে কোথায় কনফিগার করব, আমি এটি সেট আপ করতে চাই।
কর্নেলপ্যানিক

0

ইউ-বুট এনভায়ারোমেন্টে, আমি অটোবুটটি আটকে রেখে রুট প্যারামিটারকে এমএমসিবিএলক0 পি 2 তে সেট করে রেখেছি :
setenv bootargs=root=/dev/mmcblk0p2 rw rootfstype=ext2 rootdelay=3 console=ttyS0,115200
এবং তারপরে পরিবর্তিত প্যারামিটারটি সংরক্ষণ করে saveenvপুনরায় আরম্ভ করার ব্যবস্থা করেছি। এখন বুট! আমার বয়স সচেতন নয় এর saveenvকমান্ড।

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