开发板内核起不来

听海拉拉 2015-04-28 03:12:50

log 如下，望大虾帮忙看看解答，谢谢：





 2.004726] ++++++++++++++++++++++++i2c++++++4++++++++

[    2.004744] rockchip_i2c ff160000.i2c: Addr[0x007d] wait event timeout, state: 1, is_busy: 1, error: 0, complete_w0

[    2.008692] rockchip_i2c ff160000.i2c: I2C_CON: start bit is set

[    2.201533] Unable to handle kernel paging request at virtual address 253c00ac

[    3.185539] saradc-reg[0x00-0x0c]: 0x000003ff 0x00000000 0x00000069 0x00000008

[    3.185544] read channel() error: -110

[    4.002975] pgd = c0004000

[    4.005632] [253c00ac] *pgd=00000000

[    4.009157] Internal error: Oops: 5 [#1] PREEMPT SMP ARM

[    4.014373] Modules linked in:

[    4.017385] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0 #63

[    4.023284] task: ee098000 ti: ee07a000 task.ti: ee07a000

[    4.028594] PC is at blk_complete_sgv4_hdr_rq+0x8/0x14c

[    4.033724] LR is at bsg_complete_all_commands+0x6c/0x88

[    4.038942] pc : [<c025d050>]    lr : [<c025d258>]    psr: 20000193

[    4.038942] sp : ee07bbc0  ip : 0000000a  fp : 3f321420

[    4.050214] r10: c08baefe  r9 : c0cecae8  r8 : c0cdebdf

[    4.055344] r7 : c0cdebdc  r6 : c0cdebdf  r5 : ee07bc48  r4 : ee07bc28

[    4.061755] r3 : 00000000  r2 : 00000000  r1 : ee07bc48  r0 : 253c0020

[    4.068167] Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel

[    4.075430] Control: 10c5387d  Table: 0000406a  DAC: 00000015

[    4.081072] 

[    4.081072] PC: 0xc025cfd0:

[    4.085265] cfd0  e1a00007 ebf7be76 e5943028 e3530000 1a000006 e595300c e5933004 e5933000

[    4.093380] cff0  e3130001 1a000003 eb12c27e eafffff0 e3a0a000 ea000000 e59fa034 e1a00007

[    4.101494] d010  e28d1004 ebf7beff e35a0000 0affffc3 e59f701c ea000000 e3e0700a e1a00007

[    4.109606] d030  e28dd01c e8bd85f0 00100100 00200200 c004cb88 fffffe00 e92d41f0 e1a05001

[    4.117720] d050  e590108c e1a04000 e1a07003 e1a08002 e3a02000 e6ef3071 e5853074 e1d008fe

[    4.125833] d070  e1801001 e6ef3070 e5853070 e5d4308f e31100ff e585207c e585306c 1a000001

[    4.133946] d090  e1530002 0a000001 e3a03001 e585307c e5852084 e59460ac e3560000 0a000018

[    4.142061] d0b0  e1c503d0 e1903001 03a06000 0a000014 e1a0c00d e3cc2d7f e595302c e3c2203f

...全文

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Ezio_ZL 2015-05-12

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Unable to handle kernel paging request at virtual address 253c00ac saradc-reg: 0x000003ff 0x00000000 0x00000069 0x00000008 read channel() error: -110 你看看黑体部分，应该和你i2c操作的地址有关系，还有就是你看看channel()，应该有帮助。