Hi from yuq git
https://github.com/yuq/sunxi-nfc-mtd
i downloaded sunxi-nfc-mtd source code.
i compiled as a module by doing some changes according to my kernel.
once i insert my module , i am getting kernel panic error.
Here i am attaching the log.
i am using A20 board with kernel 3.4.
you help will be greatly appreciable.
Regards
Punith.
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audiodump.wav dev home media run srv user
bin emplayer lib proc sbin sys usr
boot etc lost+found root selinux tmp var
root@localhost:/# modprobe sunxi_nanf
FATAL: Module sunxi_nanf not found.
root@localhost:/# modprobe sunxi_nand
<6>[MTD][NAND][SUNXI]: nand driver, init.
<6>[MTD][NAND][SUNXI]: nand driver, ok.
<6>[MTD][NAND][SUNXI]: hardware ECC is on
<6>[MTD][NAND][SUNXI]: use flash bad block table
<6>[MTD][NAND][SUNXI]: random read/write is off
<6>[MTD][NAND][SUNXI]: cmu_clk is 480
<6>[MTD][NAND][SUNXI]: nand clk init end
<6>[MTD][NAND][SUNXI]: offset 0xc: 0x202e95e
<6>[MTD][NAND][SUNXI]: offset 0x14: 0x8200000b
<6>[MTD][NAND][SUNXI]: get nand pio ok
<6>nand: device found, Manufacturer ID: 0xad, Chip ID: 0xd7
<6>nand: Hynix NAND 4GiB 3,3V 8-bit
<6>nand: 4096MiB, MLC, page size: 8192, OOB size: 640
<6>[MTD][NAND][SUNXI]: nand chip id: 0 0 0 0 0 0 0 0
<6>[MTD][NAND][SUNXI]: cmu_clk is 480
<6>[MTD][NAND][SUNXI]: nand clk init end
<6>[MTD][NAND][SUNXI]: offset 0xc: 0x202e95e
<6>[MTD][NAND][SUNXI]: offset 0x14: 0x8200000f
<6>[MTD][NAND][SUNXI]: set final clock freq to 15MHz
<6>[MTD][NAND][SUNXI]: flash chip bus width 8
<6>[MTD][NAND][SUNXI]: OOB size = 640 page size = 8192 block size = 2097152
total size = 4294967296
<4>nand: 8192 byte HW ECC not possible on 8192 byte page size, fallback to SW
ECC
<1>Unable to handle kernel paging request at virtual address 3f10ba60
[ 28.832151] Unable to handle kernel paging request at virtual address
3f10ba60
<1>pgd = eeb30000
[ 28.854414] pgd = eeb30000
<1>[3f10ba60] *pgd=00000000[ 28.859488] [3f10ba60] *pgd=00000000
<0>Internal error: Oops: 805 [#1] PREEMPT SMP ARM
[ 28.877575] Internal error: Oops: 805 [#1] PREEMPT SMP ARM
<d>Modules linked in:[ 28.884898] Modules linked in: sunxi_nand(O+)
sunxi_nand(O+) nand nand nand_ids nand_ids nand_hynix nand_hynix mtd mtd h
CPU: 0 Tainted: G O (3.4.61+ #65)
[ 28.907971] CPU: 0 Tainted: G O (3.4.61+ #65)
PC is at dma_nand_config_start+0xa8/0x104 [sunxi_nand]
[ 28.918460] PC is at dma_nand_config_start+0xa8/0x104 [sunxi_nand]
LR is at 0x7f077f07
[ 28.926481] LR is at 0x7f077f07
pc : [<bf109b34>] lr : [<7f077f07>] psr: 200f0013
sp : ee6b7b48 ip : 00000000 fp : f1c03000
[ 28.938487] pc : [<bf109b34>] lr : [<7f077f07>] psr: 200f0013
[ 28.938500] sp : ee6b7b48 ip : 00000000 fp : f1c03000
r10: 00000001 r9 : 00000000 r8 : 00000008
[ 28.953894] r10: 00000001 r9 : 00000000 r8 : 00000008
r7 : edd98000 r6 : 00002000 r5 : bf10f6b8 r4 : fffffff0
[ 28.964338] r7 : edd98000 r6 : 00002000 r5 : bf10f6b8 r4 : fffffff0
r3 : 3f10ba48 r2 : 00000002 r1 : ee6b7b4c r0 : fffffff0
[ 28.976084] r3 : 3f10ba48 r2 : 00000002 r1 : ee6b7b4c r0 : fffffff0
Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 28.988439] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 10c5387d Table: 6eb3006a DAC: 00000015
[ 29.000015] Control: 10c5387d Table: 6eb3006a DAC: 00000015
SP: 0xee6b7ac8:
[ 29.007424]
[ 29.007430] SP: 0xee6b7ac8:
7ac8 [ 29.012156] 7ac8 10624dd3 10624dd3 00000000 00000000 9a6e09bd 9a6e09bd
00000003 00000003 0000000f 0000000f 00000006 00000006 3b9aca00 0
7ae8 [ 29.027424] 7ae8 c088a027 c088a027 bf109b34 bf109b34 200f0013 200f0013
ffffffff ffffffff ee6b7b34 ee6b7b34 c000e5d8 c000e5d8 fffffff0 c
7b08 [ 29.042690] 7b08 00000002 00000002 3f10ba48 3f10ba48 fffffff0 fffffff0
bf10f6b8 bf10f6b8 00002000 00002000 edd98000 edd98000 00000008 0
7b28 [ 29.057954] 7b28 00000001 00000001 f1c03000 f1c03000 00000000 00000000
ee6b7b48 ee6b7b48 7f077f07 7f077f07 bf109b34 bf109b34 200f0013 f
7b48 [ 29.073220] 7b48 00000000 00000000 05230002 05230002 00000201 00000201
01c03030 01c03030 00000000 00000000 7f077f07 7f077f07 00000041 0
7b68 [ 29.088485] 7b68 bf10ce90 bf10ce90 ee8ac000 ee8ac000 850c0000 850c0000
bf107914 bf107914 000284d0 000284d0 c0823dc0 c0823dc0 00000000 c
7b88 [ 29.103752] 7b88 00000000 00000000 0007ff00 0007ff00 00000000 00000000
00000000 00000000 00000000 00000000 ee8ac000 ee8ac000 ee8ac250 0
7ba8 [ 29.119018] 7ba8 ee6b7c38 ee6b7c38 0007ff00 0007ff00 00000000 00000000
00000000 00000000 000005d0 000005d0 bf0f61f4 bf0f61f4 00000001 0
FP: 0xf1c02f80:
[ 29.135499]
[ 29.135505] FP: 0xf1c02f80:
2f80 [ 29.140231] 2f80 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 0
2fa0 [ 29.155494] 2fa0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 0
2fc0 [ 29.170758] 2fc0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 0
2fe0 [ 29.186022] 2fe0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 0
3000 [ 29.201286] 3000 00004301 00004301 00000f00 00000f00 00000000 00000000
00000100 00000100 000000ff 000000ff 00000000 00000000 00000000 0
3020 [ 29.216550] 3020 00000008 00000008 00680090 00680090 00e00530 00e00530
70008510 70008510 70008510 70008510 4a800008 4a800008 00000000 0
3040 [ 29.231816] 3040 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 ffffffff ffffffff ffffffff ffffffff ffffffff f
3060 [ 29.247082] 3060 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff f
R1: 0xee6b7acc:
[ 29.263565]
[ 29.263571] R1: 0xee6b7acc:
7acc [ 29.268296] 7acc 00000000 00000000 9a6e09bd 9a6e09bd 00000003 00000003
0000000f 0000000f 00000006 00000006 3b9aca00 3b9aca00 00000000 7
7aec [ 29.283564] 7aec bf109b34 bf109b34 200f0013 200f0013 ffffffff ffffffff
ee6b7b34 ee6b7b34 c000e5d8 c000e5d8 fffffff0 fffffff0 ee6b7b4c 2
7b0c [ 29.298830] 7b0c 3f10ba48 3f10ba48 fffffff0 fffffff0 bf10f6b8 bf10f6b8
00002000 00002000 edd98000 edd98000 00000008 00000008 00000000 1
7b2c [ 29.314096] 7b2c f1c03000 f1c03000 00000000 00000000 ee6b7b48 ee6b7b48
7f077f07 7f077f07 bf109b34 bf109b34 200f0013 200f0013 ffffffff 0
7b4c [ 29.329362] 7b4c 05230002 05230002 00000201 00000201 01c03030 01c03030
00000000 00000000 7f077f07 7f077f07 00000041 00000041 00000000 0
7b6c [ 29.344627] 7b6c ee8ac000 ee8ac000 850c0000 850c0000 bf107914 bf107914
000284d0 000284d0 c0823dc0 c0823dc0 00000000 00000000 c087524c 0
7b8c [ 29.359893] 7b8c 0007ff00 0007ff00 00000000 00000000 00000000 00000000
00000000 00000000 ee8ac000 ee8ac000 ee8ac250 ee8ac250 00000000 8
7bac [ 29.375157] 7bac 0007ff00 0007ff00 00000000 00000000 00000000 00000000
000005d0 000005d0 bf0f61f4 bf0f61f4 00000001 00000001 00000000 0
R7: 0xedd97f80:
[ 29.391637]
[ 29.391643] R7: 0xedd97f80:
7f80 [ 29.396369] 7f80 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 0
7fa0 [ 29.411632] 7fa0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 6e93a811 1
7fc0 [ 29.426897] 7fc0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 0
7fe0 [ 29.442160] 7fe0 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 6f0aa811 6f0aa811 6f0aac11 6f0aac11 6f7fa821 1
8000 [ 29.457426] 8000 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff f
8020 [ 29.472694] 8020 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff f
8040 [ 29.487960] 8040 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff f
8060 [ 29.503227] 8060 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff f
<0>Process modprobe (pid: 738, stack limit = 0xee6b62f0)
[ 29.523095] Process modprobe (pid: 738, stack limit = 0xee6b62f0)
<0>Stack: (0xee6b7b48 to 0xee6b8000)
[ 29.532501] Stack: (0xee6b7b48 to 0xee6b8000)
<0>7b40: 00000000 05230002 00000201 01c03030 00000000 7f077f07
[ 29.543993] 7b40: 00000000 05230002 00000201 01c03030
00000000 7f077f07
<0>7b60: 00000041 00000000 bf10ce90 ee8ac000 850c0000 bf107914 000284d0 c0823dc0
[ 29.559308] 7b60: 00000041 00000000 bf10ce90 ee8ac000 850c0000 bf107914
000284d0 c0823dc0
<0>7b80: 00000000 c087524c 00000000 0007ff00 00000000 00000000 00000000 ee8ac000
[ 29.574621] 7b80: 00000000 c087524c 00000000 0007ff00 00000000 00000000
00000000 ee8ac000
<0>7ba0: ee8ac250 00000000 ee6b7c38 0007ff00 00000000 00000000 000005d0 bf0f61f4
[ 29.589934] 7ba0: ee8ac250 00000000 ee6b7c38 0007ff00 00000000 00000000
000005d0 bf0f61f4
<0>7bc0: 00000001 00000000 00000000 00000000 00000000 00000005 edda05d0 00000000
[ 29.605247] 7bc0: 00000001 00000000 00000000 00000000 00000000 00000005
edda05d0 00000000
<0>7be0: f11b7000 000005d0 00000000 0007ff01 00000005 0007ff00 00000000 00000000
[ 29.620560] 7be0: f11b7000 000005d0 00000000 0007ff01 00000005 0007ff00
00000000 00000000
<0>7c00: c0875240 00000280 00000000 ee8ac000 00000000 ffe00000 00000000 ee6b7cdc
[ 29.635874] 7c00: c0875240 00000280 00000000 ee8ac000 00000000 ffe00000
00000000 ee6b7cdc
<0>7c20: ee8ac000 00000005 00000000 bf0f64d0 ee6b7c38 c0823bc8 00000000 00000005
[ 29.651187] 7c20: ee8ac000 00000005 00000000 bf0f64d0 ee6b7c38 c0823bc8
00000000 00000005
<0>7c40: 00000000 c0875240 00000002 c00acdc0 f11b7000 00000000 c0874880 00200000
[ 29.666501] 7c40: 00000000 c0875240 00000002 c00acdc0 f11b7000 00000000
c0874880 00200000
<0>7c60: 00000000 ffe00000 00000000 bf0d78a8 00000005 ee6b7cdc f11b7000 ee6b6000
[ 29.681815] 7c60: 00000000 ffe00000 00000000 bf0d78a8 00000005 ee6b7cdc
f11b7000 ee6b6000
<0>7c80: ee8ac000 f11b7000 00002000 f11b7000 c092cb04 00040000 ee8ac250 bf0f8a00
[ 29.697130] 7c80: ee8ac000 f11b7000 00002000 f11b7000 c092cb04 00040000
ee8ac250 bf0f8a00
<0>7ca0: 00000005 ee6b7cdc f11b7000 c00cc468 ffe00000 00000000 c0007c50 f13df000
[ 29.712444] 7ca0: 00000005 ee6b7cdc f11b7000 c00cc468 ffe00000 00000000
c0007c50 f13df000
<0>7cc0: f13defff ee979000 00000001 c0916848 ee8ac000 c0571abc 00000001 00000000
[ 29.727758] 7cc0: f13defff ee979000 00000001 c0916848 ee8ac000 c0571abc
00000001 00000000
<0>7ce0: bf0fdf5c 000007ff 00000001 f11b7000 c092cb04 ee8ac000 00002000 bf0f9f20
[ 29.743072] 7ce0: bf0fdf5c 000007ff 00000001 f11b7000 c092cb04 ee8ac000
00002000 bf0f9f20
<0>7d00: 00002000 bf0fdf5c bf0fa0c8 600f0013 ffffffff bf0fdf5c 00000000 000007ff
[ 29.758386] 7d00: 00002000 bf0fdf5c bf0fa0c8 600f0013 ffffffff bf0fdf5c
00000000 000007ff
<0>7d20: bf0fdf60 00000001 00000008 bf0fdf5c 000000d2 ee8ac250 ee8ac000 ee8ac414
[ 29.773701] 7d20: bf0fdf60 00000001 00000008 bf0fdf5c 000000d2 ee8ac250
ee8ac000 ee8ac414
<0>7d40: 00000000 c092cb04 00000000 bf112000 ee8ac000 bf0fa0f4 ee8ac000 ee8ac414
[ 29.789015] 7d40: 00000000 c092cb04 00000000 bf112000 ee8ac000 bf0fa0f4
ee8ac000 ee8ac414
<0>7d60: 00000000 f11b7000 0000a8dc bf0fa5f0 00000ce7 bf0fdf5c bf0fdfa0 ee4e4880
[ 29.804329] 7d60: 00000000 f11b7000 0000a8dc bf0fa5f0 00000ce7 bf0fdf5c
bf0fdfa0 ee4e4880
<0>7d80: 00000000 ee8ac250 ee8ac000 ee8ac414 00000000 c092cb04 00000000 bf112000
[ 29.819643] 7d80: 00000000 ee8ac250 ee8ac000 ee8ac414 00000000 c092cb04
00000000 bf112000
<0>7da0: 00000ce7 bf0f3ed8 c0810584 ee8ac000 c092cb28 bf10be40 00000000 bf10a3a0
[ 29.834957] 7da0: 00000ce7 bf0f3ed8 c0810584 ee8ac000 c092cb28 bf10be40
00000000 bf10a3a0
<0>7dc0: 00000000 bf10be04 c092cb04 bf10be48 c092cb28 c08780b0 bf10be04 c0338120
[ 29.850271] 7dc0: 00000000 bf10be04 c092cb04 bf10be48 c092cb28 c08780b0
bf10be04 c0338120
<0>7de0: c033810c c0336d18 00000000 00000000 bf10be48 c033703c 00000000 00000000
[ 29.865585] 7de0: c033810c c0336d18 00000000 00000000 bf10be48 c033703c
00000000 00000000
<0>7e00: c092cb04 c0335318 ef023678 ee4e4ebc bf10be48 bf10be7c c0860330 c0336c00
[ 29.880899] 7e00: c092cb04 c0335318 ef023678 ee4e4ebc bf10be48 bf10be7c
c0860330 c0336c00
<0>7e20: bf10be48 bf10be48 c0860330 c0336108 bf10be48 bf10be50 c0860370 c0334834
[ 29.896214] 7e20: bf10be48 bf10be48 c0860330 c0336108 bf10be48 bf10be50
c0860370 c0334834
<0>7e40: bf10cd40 00000000 00000ce7 c02af3b8 ee6b7e78 00000000 bf10be40 00000000
[ 29.911528] 7e40: bf10cd40 00000000 00000ce7 c02af3b8 ee6b7e78 00000000
bf10be40 00000000
<0>7e60: bf10be40 bf10be48 00000000 f1152000 bf10cd40 bf112000 00000ce7 c03385f8
[ 29.926842] 7e60: bf10be40 bf10be48 00000000 f1152000 bf10cd40 bf112000
00000ce7 c03385f8
<0>7e80: ffffffff 00000000 ee6b6000 c087b2c0 00000000 bf112080 00000001 00000001
[ 29.942155] 7e80: ffffffff 00000000 ee6b6000 c087b2c0 00000000 bf112080
00000001 00000001
<0>7ea0: bf10cd40 c0008608 8040003f d07c5040 800f0013 bf112000 00000001 ee6b6000
[ 29.957469] 7ea0: bf10cd40 c0008608 8040003f d07c5040 800f0013 bf112000
00000001 ee6b6000
<0>7ec0: ee6b7ed4 c005be1c ef002180 ee6b6000 00000ce7 bf10cd40 bf10cd88 00000001
[ 29.972783] 7ec0: ee6b7ed4 c005be1c ef002180 ee6b6000 00000ce7 bf10cd40
bf10cd88 00000001
<0>7ee0: ee966e00 f1152000 bf10cd40 00000001 00000ce7 c007e69c bf10cd4c 00007fff
[ 29.988097] 7ee0: ee966e00 f1152000 bf10cd40 00000001 00000ce7 c007e69c
bf10cd4c 00007fff
<0>7f00: 00000000 00000000 00000124 00000000 c007c308 018f3dc8 bf10ce7c bf10cd4c
[ 30.003411] 7f00: 00000000 00000000 00000124 00000000 c007c308 018f3dc8
bf10ce7c bf10cd4c
<0>7f20: ee6b6000 f1157f24 f1152000 00063d83 f119dc44 f119d9a6 f11b509c 0000840c
[ 30.018726] 7f20: ee6b6000 f1157f24 f1152000 00063d83 f119dc44 f119d9a6
f11b509c 0000840c
<0>7f40: 0000935c bf10cb00 00000018 0000003f 00000040 00000026 0000002a 00000018
[ 30.034040] 7f40: 0000935c bf10cb00 00000018 0000003f 00000040 00000026
0000002a 00000018
<0>7f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 c078e894
[ 30.049352] 7f60: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 c078e894
<0>7f80: 00000003 018f3070 00000000 00000000 00000080 c000ebc4 ee6b6000 00000000
[ 30.064666] 7f80: 00000003 018f3070 00000000 00000000 00000080 c000ebc4
ee6b6000 00000000
<0>7fa0: 018f5698 c000ea40 018f3070 00000000 b6e7b000 00063d83 018f3dc8 be8633e4
[ 30.079981] 7fa0: 018f5698 c000ea40 018f3070 00000000 b6e7b000 00063d83
018f3dc8 be8633e4
<0>7fc0: 018f3070 00000000 00000000 00000080 00000000 018fb1e0 00000000 018f5698
[ 30.095294] 7fc0: 018f3070 00000000 00000000 00000080 00000000 018fb1e0
00000000 018f5698
<0>7fe0: 0001810c be8633e8 0000b675 b6f6e5b0 60000010 b6e7b000 e9cd9914 9a0e231c
[ 30.110609] 7fe0: 0001810c be8633e8 0000b675 b6f6e5b0 60000010 b6e7b000
e9cd9914 9a0e231c
[<bf109b34>] (dma_nand_config_start+0xa8/0x104 [sunxi_nand]) from [<bf107914>]
(nfc_cmdfunc+0x620/0x810 [sunxi_nand])
[ 30.129202] [<bf109b34>] (dma_nand_config_start+0xa8/0x104 [sunxi_nand])
from [<bf107914>] (nfc_cmdfunc+0x620/0x810 [sunxi_nand])
[<bf107914>] (nfc_cmdfunc+0x620/0x810 [sunxi_nand]) from [<bf0f61f4>]
(nand_do_read_ops+0x290/0x51c [nand])
[ 30.150381] [<bf107914>] (nfc_cmdfunc+0x620/0x810 [sunxi_nand]) from
[<bf0f61f4>] (nand_do_read_ops+0x290/0x51c [nand])
[<bf0f61f4>] (nand_do_read_ops+0x290/0x51c [nand]) from [<bf0f64d0>]
(nand_read+0x50/0x74 [nand])
[ 30.169819] [<bf0f61f4>] (nand_do_read_ops+0x290/0x51c [nand]) from
[<bf0f64d0>] (nand_read+0x50/0x74 [nand])
[<bf0f64d0>] (nand_read+0x50/0x74 [nand]) from [<bf0d78a8>] (mtd_read+0x7c/0x8c
[mtd])
[ 30.187445] [<bf0f64d0>] (nand_read+0x50/0x74 [nand]) from [<bf0d78a8>]
(mtd_read+0x7c/0x8c [mtd])
[<bf0d78a8>] (mtd_read+0x7c/0x8c [mtd]) from [<bf0f8a00>] (scan_read+0x48/0x118
[nand])
[ 30.204200] [<bf0d78a8>] (mtd_read+0x7c/0x8c [mtd]) from [<bf0f8a00>]
(scan_read+0x48/0x118 [nand])
[<bf0f8a00>] (scan_read+0x48/0x118 [nand]) from [<bf0f9f20>]
(search_bbt+0x1a0/0x2a0 [nand])
[ 30.221470] [<bf0f8a00>] (scan_read+0x48/0x118 [nand]) from [<bf0f9f20>]
(search_bbt+0x1a0/0x2a0 [nand])
[<bf0f9f20>] (search_bbt+0x1a0/0x2a0 [nand]) from [<bf0fa0f4>]
(nand_scan_bbt+0xd4/0x574 [nand])
[ 30.239523] [<bf0f9f20>] (search_bbt+0x1a0/0x2a0 [nand]) from [<bf0fa0f4>]
(nand_scan_bbt+0xd4/0x574 [nand])
[<bf0fa0f4>] (nand_scan_bbt+0xd4/0x574 [nand]) from [<bf0f3ed8>]
(nand_scan_tail+0x1d0/0x2c4 [nand])
[ 30.258264] [<bf0fa0f4>] (nand_scan_bbt+0xd4/0x574 [nand]) from [<bf0f3ed8>]
(nand_scan_tail+0x1d0/0x2c4 [nand])
[<bf0f3ed8>] (nand_scan_tail+0x1d0/0x2c4 [nand]) from [<bf10a3a0>]
(nand_probe+0xcc/0x1b4 [sunxi_nand])
[ 30.277610] [<bf0f3ed8>] (nand_scan_tail+0x1d0/0x2c4 [nand]) from
[<bf10a3a0>] (nand_probe+0xcc/0x1b4 [sunxi_nand])
[<bf10a3a0>] (nand_probe+0xcc/0x1b4 [sunxi_nand]) from [<c0338120>]
(platform_drv_probe+0x14/0x18)
[ 30.296777] [<bf10a3a0>] (nand_probe+0xcc/0x1b4 [sunxi_nand]) from
[<c0338120>] (platform_drv_probe+0x14/0x18)
[<c0338120>] (platform_drv_probe+0x14/0x18) from [<c0336d18>]
(driver_probe_device+0xb0/0x344)
[ 30.315144] [<c0338120>] (platform_drv_probe+0x14/0x18) from [<c0336d18>]
(driver_probe_device+0xb0/0x344)
[<c0336d18>] (driver_probe_device+0xb0/0x344) from [<c0335318>]
(bus_for_each_drv+0x5c/0x88)
[ 30.332983] [<c0336d18>] (driver_probe_device+0xb0/0x344) from [<c0335318>]
(bus_for_each_drv+0x5c/0x88)
[<c0335318>] (bus_for_each_drv+0x5c/0x88) from [<c0336c00>]
(device_attach+0x88/0xa0)
[ 30.350039] [<c0335318>] (bus_for_each_drv+0x5c/0x88) from [<c0336c00>]
(device_attach+0x88/0xa0)
[<c0336c00>] (device_attach+0x88/0xa0) from [<c0336108>]
(bus_probe_device+0x84/0xa8)
[ 30.366487] [<c0336c00>] (device_attach+0x88/0xa0) from [<c0336108>]
(bus_probe_device+0x84/0xa8)
[<c0336108>] (bus_probe_device+0x84/0xa8) from [<c0334834>]
(device_add+0x4c0/0x5bc)
[ 30.382848] [<c0336108>] (bus_probe_device+0x84/0xa8) from [<c0334834>]
(device_add+0x4c0/0x5bc)
[<c0334834>] (device_add+0x4c0/0x5bc) from [<c03385f8>]
(platform_device_add+0x100/0x1d4)
[ 30.399559] [<c0334834>] (device_add+0x4c0/0x5bc) from [<c03385f8>]
(platform_device_add+0x100/0x1d4)
[<c03385f8>] (platform_device_add+0x100/0x1d4) from [<bf112080>]
(nand_init+0x80/0xf0 [sunxi_nand])
[ 30.417591] [<c03385f8>] (platform_device_add+0x100/0x1d4) from [<bf112080>]
(nand_init+0x80/0xf0 [sunxi_nand])
[<bf112080>] (nand_init+0x80/0xf0 [sunxi_nand]) from [<c0008608>]
(do_one_initcall+0x34/0x174)
[ 30.436058] [<bf112080>] (nand_init+0x80/0xf0 [sunxi_nand]) from
[<c0008608>] (do_one_initcall+0x34/0x174)
[<c0008608>] (do_one_initcall+0x34/0x174) from [<c007e69c>]
(sys_init_module+0xe18/0x1cd0)
[ 30.453727] [<c0008608>] (do_one_initcall+0x34/0x174) from [<c007e69c>]
(sys_init_module+0xe18/0x1cd0)
[<c007e69c>] (sys_init_module+0xe18/0x1cd0) from [<c000ea40>]
(ret_fast_syscall+0x0/0x30)
[ 30.470960] [<c007e69c>] (sys_init_module+0xe18/0x1cd0) from [<c000ea40>]
(ret_fast_syscall+0x0/0x30)
<0>Code: 05133370 e28d1004 e3530000 13a02002 (15832018)
[ 30.485236] Code: 05133370 e28d1004 e3530000 13a02002 (15832018)
<4>---[ end trace 745e1244aa5974bb ]---
[ 30.543689] ---[ end trace 745e1244aa5974bb ]---
Segmentation fault
root@localhost:/#
root@localhost:/#
root@localhost:/#
root@localhost:/# cat /proc/interrupts
CPU0 CPU1
29: 2189 1500 GIC arch_timer
30: 0 0 GIC arch_timer
33: 186 0 GIC serial
37: 1 0 GIC RemoteIR
39: 2 0 GIC sunxi-i2c.0
40: 0 0 GIC sunxi-i2c.1
41: 0 0 GIC sunxi-i2c.2
54: 0 0 GIC timer0
55: 10 0 GIC aw_clock_event
56: 0 0 GIC sunxi-rtc alarm
59: 0 0 GIC dma_irq
60: 0 0 GIC sunxi-gpio
64: 29653 0 GIC sunxi-mmc
67: 0 0 GIC sunxi-mmc
69: 0 0 GIC NFC
71: 0 0 GIC ehci_hcd:usb1
72: 0 0 GIC ehci_hcd:usb3
76: 6217 0 GIC sunxi lcd0
77: 0 0 GIC sunxi lcd1
78: 0 0 GIC g2d
79: 3074 0 GIC sunxi scaler0
80: 0 0 GIC sunxi scaler1
85: 0 0 GIC cedar_dev
88: 0 0 GIC sw_ahci
92: 0 0 GIC ace_dev
96: 0 0 GIC ohci_hcd:usb2
97: 0 0 GIC ohci_hcd:usb4
117: 8 0 GIC eth0
IPI0: 0 0 Timer broadcast interrupts
IPI1: 1327 1978 Rescheduling interrupts
IPI2: 0 0 Function call interrupts
IPI3: 4 13 Single function call interrupts
IPI4: 0 0 CPU stop interrupts
IPI5: 0 0 CPU backtrace
Err: 0
root@localhost:/#
