系统启动时出错

Question

自己按照9G45的学习板重新做了一块板，可是系统启动时出错，
Unable to handle kernel paging request at virtual address a0f3f01c
pgd = c0004000
[a0f3f01c] *pgd=00000000
Internal error: Oops: 5 [#1] PREEMPT
Modules linked in:
CPU: 0    Not tainted  (2.6.30 #1)
PC is at cache_alloc_refill+0x158/0x5b4
LR is at 0xc783f000
pc : [<c008e39c>]    lr : [<c783f000>]    psr: 20000093
sp : c7817e58  ip : 9303f1e0  fp : c78025f0
r10: c78000c0  r9 : c7816000  r8 : 00000007
r7 : c78025e8  r6 : c7805400  r5 : c78025e0  r4 : c783f01c
r3 : 00000034  r2 : 00000020  r1 : 00000071  r0 : f65c0000
Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 0005317f  Table: 70004000  DAC: 00000017
Process swapper (pid: 1, stack limit = 0xc781626
Stack: (0xc7817e58 to 0xc7818000)
7e40:                                                       000000d0 000000d0
7e60: 00000000 000080d0 c784e3c8 00000000 a0000013 c78000c0 000080d0 c7802ca0
7e80: 00000000 c03e8a3c c0376e20 c008e880 00000000 00000000 0000001d 000000d0
7ea0: c03d33a0 c0159758 00000000 c03d3398 c03d33a0 c781d000 c7802ca0 c0159c90
7ec0: 00000000 00000001 c0374bfc 00000000 c03e8d54 c784e3c8 c03d33a0 c00d7c4c
7ee0: c040e94c c040e94c c03d3398 00000002 00000000 c03d4cf0 00000000 00000000
7f00: c03d33a0 c0195444 00000000 c03e8b78 00000000 c01595bc c02d97d0 c0025528
7f20: c03d419c 00000038 c03d3390 00000002 c03d4cd4 c03d4cf0 00000000 00000001
7f40: 00000000 c0198874 c0025528 c0023534 00000000 c000b28c c03f7640 c000ed04
7f60: 00000000 c00231d4 c0023534 c000b2a8 c00231d0 c002a304 c03da3e8 c035eda4
7f80: c03fed60 0000018e c7836300 c03da3e8 000000bf c03fed60 00000000 c00cff80
7fa0: c006c28c c7837c80 c7817fb6 c006c2ac c7810f60 39313174 00000031 00000000

Answer 1

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