内核启动之后，出错信息如下：
Unable to handle kernel paging request at virtual address fffffffe
[ 1.786603] pgd = c0004000
[ 1.790523] [fffffffe] *pgd=003ee031, *pte=00000000, *ppte=00000000
[ 1.798520] Internal error: Oops: 3 [#1] PREEMPT
[ 1.798621] last sysfs file:
[ 1.803241] Modules linked in:
[ 1.806200] CPU: 0 Not tainted (2.6.33.7.2-rt30 #211)
[ 1.809260] PC is at clk_get_rate+0xc/0x2c
[ 1.814667] LR is at pxa_sdh_probe+0x144/0x2ac
[ 1.818768] pc : [<c002e3a4>] lr : [<c01ed95c>] psr: a0000013
[ 1.823214] sp : c381fe80 ip : c381fe90 fp : c381fe8c
[ 1.823223] r10: c3871480 r9 : c39592e0 r8 : c3871488
[ 1.834702] r7 : c394b2c0 r6 : c394b1e0 r5 : 00000000 r4 : c3933960
[ 1.839929] r3 : c381e02c r2 : 00000000 r1 : 00000001 r0 : fffffffe
[ 1.846455] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 1.852983] Control: 0005397f Table: 00004018 DAC: 00000017
[ 1.860292] Process swapper (pid: 1, stack limit = 0xc381e270)
[ 1.866038] Stack: (0xc381fe80 to 0xc3820000)
[ 1.871872] fe80: c381febc c381fe90 c01ed95c c002e3a8 00000000 20000013 c3871488 c034c214
[ 1.876240] fea0: c034c214 00000000 00000000 00000000 c381fecc c381fec0 c019b08c c01ed828
[ 1.884432] fec0: c381feec c381fed0 c019a0c0 c019b080 c3871488 c38714d0 c034c214 00000000
[ 1.892618] fee0: c381ff08 c381fef0 c019a1d8 c019a020 c034c214 c019a170 00000000 c381ff2c
[ 1.900804] ff00: c381ff0c c019929c c019a180 c38066b0 c380e368 c034c214 c3979720 c0348df0
[ 1.908991] ff20: c381ff3c c381ff30 c0199db4 c0199258 c381ff68 c381ff40 c01999d0 c0199da4
[ 1.917185] ff40: c02e8068 c034c214 00000000 00000000 00000000 00000000 00000000 c381ff94
[ 1.925377] ff60: c381ff6c c019a660 c019993c c001c548 00000000 00000000 00000000 00000000
[ 1.933563] ff80: 00000000 00000000 c381ffa4 c381ff98 c019b340 c019a5c0 c381ffb4 c381ffa8
[ 1.941750] ffa0: c001c55c c019b304 c381ffe0 c381ffb8 c00253e8 c001c558 00000000 00000000
[ 1.949935] ffc0: c381ffe0 c0020e98 00000000 00000000 00000000 c381fff4 c381ffe4 c0008c04
[ 1.958121] ffe0: c0025398 00000000 00000000 c381fff8 c004058c c0008b68 ffffffff bfffffff
[ 1.966307] Backtrace:
[ 1.974480] [<c002e398>] (clk_get_rate+0x0/0x2c) from [<c01ed95c>] (pxa_sdh_probe+0x144/0x2ac)
[ 1.976934] [<c01ed818>] (pxa_sdh_probe+0x0/0x2ac) from [<c019b08c>] (platform_drv_probe+0x1c/0x20)
[ 1.985563] [<c019b070>] (platform_drv_probe+0x0/0x20) from [<c019a0c0>] (driver_probe_device+0xb0/0x160)
[ 1.994623] [<c019a010>] (driver_probe_device+0x0/0x160) from [<c019a1d8>] (__driver_attach+0x68/0x8c)
[ 2.004204] r7:00000000 r6:c034c214 r5:c38714d0 r4:c3871488
[ 2.013510] [<c019a170>] (__driver_attach+0x0/0x8c) from [<c019929c>] (bus_for_each_dev+0x54/0x84)
[ 2.019204] r6:00000000 r5:c019a170 r4:c034c214
[ 2.028162] [<c0199248>] (bus_for_each_dev+0x0/0x84) from [<c0199db4>] (driver_attach+0x20/0x28)
[ 2.032800] r6:c0348df0 r5:c3979720 r4:c034c214
[ 2.041591] [<c0199d94>] (driver_attach+0x0/0x28) from [<c01999d0>] (bus_add_driver+0xa4/0x230)
[ 2.046227] [<c019992c>] (bus_add_driver+0x0/0x230) from [<c019a660>] (driver_register+0xb0/0x148)
[ 2.054933] [<c019a5b0>] (driver_register+0x0/0x148) from [<c019b340>] (platform_driver_register+0x4c/0x60)
[ 2.063902] [<c019b2f4>] (platform_driver_register+0x0/0x60) from [<c001c55c>] (pxa_sdh_init+0x14/0x1c)
[ 2.073667] [<c001c548>] (pxa_sdh_init+0x0/0x1c) from [<c00253e8>] (do_one_initcall+0x60/0x1b8)
[ 2.083084] [<c0025388>] (do_one_initcall+0x0/0x1b8) from [<c0008c04>] (kernel_init+0xac/0x144)
[ 2.091794] r7:00000000 r6:00000000 r5:00000000 r4:c0020e98
[ 2.100497] [<c0008b58>] (kernel_init+0x0/0x144) from [<c004058c>] (do_exit+0x0/0x5e0)