[ts-7000] Ts7260 Unable to handle kernel NULL pointer dereference at virtual address

["Su" <>]

Hi, everyone, I have a problem with my arm board TS7260. Some one may modify my 
board, and now when I startup my board, it always has error message and can not 
enter to linux,the message is as follow:

Unable to handle kernel NULL pointer dereference at virtual address 0000002c
pgd = c0214000
[0000002c] *pgd=00000000, *pmd = 00000000
Internal error: Oops: 5
CPU: 0
pc : [<c02a30f0>]    lr : [<c02a40e4>]    Not tainted
sp : c4019ea8  ip : 40000013  fp : c036dbac
r10: c0384d48  r9 : 00008000  r8 : 00000200
r7 : c0384d48  r6 : c03fb000  r5 : c03fb000  r4 : 00000000
r3 : 00000000  r2 : 00000000  r1 : 000041ed  r0 : c034d604
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  Segment kernel
Control: C000317F  Table: 00214000  DAC: 0000001D
Process swapper (pid: 1, stack limit = 0xc4018368)
Stack: (0xc4019ea8 to 0xc401a000)
9ea0:                   c407a000 00000000 c02a40e4 00000000 c03fb000 c036a290
9ec0: fffffff0 00001f00 c03fa120 c03d2b60 c0262894 00000000 c401b720 c1017320
9ee0: c1017360 c4017660 c1029000 00000009 00000001 c1017360 fffffff4 c1029000
9f00: c036dbac 00008000 00000000 00000000 c03f9000 c0262ad8 c4018000 c03f9000
9f20: 00008000 c4019f54 00000000 c4019f54 c0274df8 00008000 00000000 c102b000
9f40: 00000000 c1029000 c02750d0 c1029000 00000000 c401b520 c1017120 c02590f8
9f60: c1029000 00001000 00000009 00000001 00000000 00000000 c0344210 c102b000
9f80: 00008000 41129200 002251c4 00000000 c02754ec 00000000 00000000 c1029000
9fa0: c03f9000 c03fc005 c03fc000 00008000 c0344210 c0383edc c0218b14 00000000
9fc0: 00000000 c0377218 00000001 c03787dc c0362d10 c022a3d4 00000000 00000000
9fe0: c0360000 c03a2328 c022a074 00000000 c0360000 c022dc94 ffffffff ffffffff
Backtrace: frame pointer underflow
Function entered at [<c034dbec>] from [<00000000>]
Code: e3130002 1594102c 1bfe58ec e3a02000 (e594102c)
Kernel panic: Attempted to kill init!
 
Could you give me some solution for me in detail if you know to how to fix it?



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