移植内核的时候 死在(kernel_init+0xd4/0x108)

575542641

1. Uncompressing Linux............................................................................................................................................... done, booting the kernel.
   
2. s3c24xx_serial_initconsole
   
3. s3c24xx_serial_init_ports: initialising ports...
   
4. s3c24xx_serial_init_port: port=8045855c, platdev=804618a0
   
5. s3c24xx_serial_init_port: 8045855c (hw 0)...
   
6. resource 8043f290 (e2900000..e2900100)
   
7. port: map=e2900000, mem=f5000000, irq=16 (16,18), clock=1
   
8. s3c6400_serial_resetport: port=8045855c (e2900000), cfg=80461994
   
9. s3c24xx_serial_init_port: port=8045861c, platdev=8043f530
   
10. s3c24xx_serial_init_port: 8045861c (hw 1)...
    
11. resource 8043f338 (e2900400..e2900500)
    
12. .......///省略
    
13. config: 8bits/char
    
14. setting ulcon to 00000003, brddiv to 36, udivslot 00000808
    
15. uart: ulcon = 0x00000003, ucon = 0x000003c5, ufcon = 0x00000111
    
16. [    0.000000] Linux version 2.6.31.8 (root@heng-VBox) (gcc version 4.4.1 (Sourcery G++ Lite 2009q3-67) ) #12 Tue Apr 21 17:39:09 CST 2015
    
17. [    0.000000] CPU: ARMv7 Processor [412fc082] revision 2 (ARMv7), cr=10c53c7f
    
18. [    0.000000] CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
    
19. [    0.000000] Machine: smdkv210
    
20. [    0.000000] Ignoring unrecognised tag 0x00000000
    
21. [    0.000000] Ignoring unrecognised tag 0x41001099
    
22. [    0.000000] Memory policy: ECC disabled, Data cache writeback
    
23. [    0.000000] CPU S5PV210 (id 0x43110220)
    
24. [    0.000000] S3C24XX Clocks, (c) 2004 Simtec Electronics
    
25. [    0.000000] S5PC100: PLL settings, A=1000000000, M=667000000, E=80000000, H=54000000
    
26. [    0.000000] S5PV210: ARMCLK=1000000000, HCLKM=200000000, HCLKD=166750000, HCLKP=133400000, PCLKM=100000000, PCLKD=83375000, PCLKP=66700000
    
27. [    0.000000] mout_apll: source is fout_apll (1), rate is 1000000000
    
28. [    0.000000] mout_epll: source is fout_epll (1), rate is 80000000
    
29. [    0.000000] mout_mpll: source is mpll (1), rate is 667000000
    
30. [    0.000000] mout_vpll: source is srclk (1), rate is 54000000
    
31. [    0.000000] mmc_bus: source is mout_mpll (6), rate is 47642857
    
32. ...............///省略
    
33. [    0.715000] s5pc100-uart.2: s3c2410_serial2 at MMIO 0xe2900800 (irq = 24) is a S3C6400/10
    
34. s5p_serial_probe: dev=8043f6f0
    
35. s3c24xx_serial_probe(8043f6f0, 804589c8) 3
    
36. s3c24xx_serial_probe: initialising port 80458778...
    
37. s3c24xx_serial_init_port: port=8045879c, platdev=8043f6f0
    
38. s3c24xx_serial_probe: adding port
    
39. [    0.740000] s5pc100-uart.3: s3c2410_serial3 at MMIO 0xe2900c00 (irq = 28) is a S3C6400/10
    
40. [    0.750000] brd: module loaded
    
41. [    0.750000] loop: module loaded
    
42. [    0.755000] mice: PS/2 mouse device common for all mice
    
43. [    0.760000] S3C Touchscreen driver, (c) 2008 Samsung Electronics
    
44. [    0.765000] S3C TouchScreen got loaded successfully : 12 bits
    
45. [    0.770000] input: S3C TouchScreen as /class/input/input0
    
46. [    0.775000] i2c /dev entries driver
    
47. [    0.780000] Advanced Linux Sound Architecture Driver Version 1.0.20.
    
48. [    0.785000] ALSA device list:
    
49. [    0.790000]   No soundcards found.
    
50. [    0.795000] TCP cubic registered
    
51. [    0.795000] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 2
    
52. [    0.805000] List of all partitions:
    
53. [    0.810000] No filesystem could mount root, tried:  ext2
    
54. [    0.815000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
    
55. [    0.820000] [<8002b898>] (unwind_backtrace+0x0/0xd4) from [<8020c928>] (panic+0x40/0x108)
    
56. [    0.830000] [<8020c928>] (panic+0x40/0x108) from [<80008f9c>] (mount_block_root+0x254/0x2a4)
    
57. [    0.840000] [<80008f9c>] (mount_block_root+0x254/0x2a4) from [<800091b0>] (prepare_namespace+0x164/0x1bc)
    
58. [    0.850000] [<800091b0>] (prepare_namespace+0x164/0x1bc) from [<800085b4>] (kernel_init+0xd4/0x108)
    
59. [    0.860000] [<800085b4>] (kernel_init+0xd4/0x108) from [<80026dc0>] (kernel_thread_exit+0x0/0x8)
    

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是怎么回事啊，怎么解决啊？求大神了