专家您好，我在使用8168看门狗时，发现加载M3固件程序后，运行应用程序测试看门狗时，当狗咬时发生复位，但好像只是ARM核复位，因为复位时重新启动后加载M3固件程序时发生错误，似乎M3核并不是初始上电的状态，请问该如何解决此问题？以下是发生错误的控制台信息（init.sh和load.sh是在/etc/init.d/rcS脚本文件中运行的）：
EXT3-fs: barriers not enabled
kjournald starting. Commit interval 5 seconds
EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended
EXT3-fs (mmcblk0p2): using internal journal
EXT3-fs (mmcblk0p2): recovery complete
EXT3-fs (mmcblk0p2): mounted filesystem with writeback data mode
VFS: Mounted root (ext3 filesystem) on device 179:2.
devtmpfs: mounted
Freeing init memory: 232K
INIT: version 2.88 booting
Mounting /dev/shm : Mounting /dev/pts : Mounting other filesystems : Mounting /dev/sda1 : EXT3-fs: barriers not enabled
kjournald starting. Commit interval 5 seconds
EXT3-fs (sda1): using internal journal
EXT3-fs (sda1): recovery complete
EXT3-fs (sda1): mounted filesystem with writeback data mode
Sync command ...cd /opt/dvr_rdk/ti814x/*** Bootargs Validated for mem param ***
*** Bootargs Validated for notifyk.vpssm3 params ***
*** Kernel Base address validated ***
Kernel bootargs validated
amixer: Control default open error: No such file or directory
amixer: Control default open error: No such file or directory
[c6xdsp ] Remote Debug Shared Memory @ 0xbf000000
[m3video] Remote Debug Shared Memory @ 0xbf010820
[m3vpss ] Remote Debug Shared Memory @ 0xbf021040
SysLink version : 2.20.02.20
SysLink module created on Date:Oct 23 2013 Time:13:47:05
Trace enabled
Trace SetFailureReason enabled
Setting DMM priority for [DUCATI ] to [0] ( 0x4e000624 = 0x08000000 )
Setting DMM priority for [HDVICP0 ] to [2] ( 0x4e000634 = 0x0000000a )
Setting DMM priority for [HDVICP1 ] to [2] ( 0x4e000634 = 0x000a0000 )
Setting DMM priority for [HDVICP2 ] to [2] ( 0x4e000634 = 0x00a00000 )
*** TVP5158 probe : START ***
TI VS EVM : TVP5158 device address : 0x58, 0x5a, 0x5c, 0x5e
TI DVR : TVP5158 device address : 0x5c, 0x5d, 0x5e, 0x5f
Device found : I2C (0xXX): 0x08 = 0x51
I2C (0xXX): 0x09 = 0x58
Device NOT found : I2C (0xXX): Read ERROR !!! (reg[0x08], count = 2)
I2C (0x58): Read ERROR !!! (reg[0x08], count = 2)
I2C (0x5a): Read ERROR !!! (reg[0x08], count = 2)
I2C (0x5c): Read ERROR !!! (reg[0x08], count = 2)
I2C (0x5d): Read ERROR !!! (reg[0x08], count = 2)
I2C (0x5e): Read ERROR !!! (reg[0x08], count = 2)
I2C (0x5f): Read ERROR !!! (reg[0x08], count = 2)
*** TVP5158 probe : END ***
/opt/dvr_rdk/ti816x
Unhandled fault: Precise External Abort on non-linefetch (0x1808) at 0xf9020000
Internal error: : 1808 [#1]
last sysfs file:
Modules linked in: syslink
CPU: 0 Not tainted (2.6.37 #47)
PC is at DM8168DUCATIMMU_enable+0x5c/0xa0 [syslink]
LR is at DM8168DUCATIMMU_enable+0x28/0xa0 [syslink]
pc : [<bf016cec>] lr : [<bf016cb8>] psr: 00000013
sp : cb97cfe8 ip : 00000000 fp : cb97cffc
r10: 00000000 r9 : fffff230 r8 : bf07bf44
r7 : d4a89000 r6 : bf0aea9c r5 : d4a86000 r4 : d4a86000
r3 : d4a89000 r2 : f9020000 r1 : 00010000 r0 : bf0602e6
Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 10c5387d Table: 8b59c019 DAC: 00000015
Process fw_load.out (pid: 157, stack limit = 0xcb97c2e8)
Stack: (0xcb97cfe8 to 0xcb97e000)
cfe0: 00070002 00000000 cb97d02c cb97d000 bf016430 bf016c9c
d000: 00000008 f9020000 00000000 d4a86000 cb97de2c cb97d070 00000008 00000000
d020: cb97d04c cb97d030 bf004654 bf016344 cb97de2c bf01b99c d4a8f000 cb97dea4
d040: cb97de5c cb97d050 bf003dd0 bf0045f8 cb97dea4 00000000 00000000 00000000
d060: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d0a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d0c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d0e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d100: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d140: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d1a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d1c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d1e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d200: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d220: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d240: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d260: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d280: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d2a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d2c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d2e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d300: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d320: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d340: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d360: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d380: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d3a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d3c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d3e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d400: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d420: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d440: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d460: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d480: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d4a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d4c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d4e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d500: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d520: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d540: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d560: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d580: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d5a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d5c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d5e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d600: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d620: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d640: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d660: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d680: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d6a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d6c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d6e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d700: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d720: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d740: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
d760: 00000000 c07336f8 ffffffff 00000010 cca3e368 ccb34320 ccb1e168 00000001
d780: c0536b80 c0536ba0 738b0ff3 00000000 00000000 00000002 cb97d7cc cb97d7a8
d7a0: c0073c00 c01d5fd4 ccb8cb44 cca5d080 c0536b38 00000001 cca5d0b0 c00f2d58
d7c0: ccb8cb00 cca5d0b0 ccb8cb30 bf0aeb70 00000001 00000001 cb97d824 cb97d7e8
d7e0: bf02adc4 bf01b99c bf0aeb70 0000000c cb97d84c bf0aea9c 00000000 cb97d84c
d800: cb97d824 bf0aea9c 00000001 00000012 00000000 bf0aea9c cb97def4 cb97d828
d820: bf04f97c bf01b99c c024f352 be8f86e0 00000017 cca5d080 cb97c000 c00f2d58
d840: cb97d864 be8f86e0 c03c90ac 00000000 00000000 00000000 cb97d87c cb97d868
d860: c03c90d4 c03c909c 00000000 ccb8cb00 cb97d8a4 cb97d880 c03c57e4 c0074f98
d880: cb97c000 c0536b38 c0536f38 cb97d90c 00000002 00000002 cb97d8c4 cb97d8a8
d8a0: c03c5864 c03c5504 cb97d918 cb97d904 c07aa668 cb97d90c ffffffff 00000010
d8c0: cca3e368 ccb34320 ccb1e168 00000001 ccb171c8 ccb19000 ccb19000 ccb34320
d8e0: 00000000 00010000 cb97d91c cb97d8f8 c01cb640 c01d5fd4 cb97d904 ccb171c8
d900: 00000000 ccb19168 00000000 ccb171c8 cb97d93c cb97d920 c01cd6a0 c01cb5a0
d920: ccb1720c ccb171c8 ffffffff 00000010 cca3e368 ccb34258 ccb1e168 00000001
d940: ccb19000 00000010 00000000 ccb3436c ccb171f4 ccb34258 00000000 00001000
d960: cb97d98c cb97d970 ccb34320 ccb171c8 ccb19000 ccb34258 00000000 00000000
d980: cb97d9ac cb97d990 c01cd688 c01caab4 ccb1720c ccb171c8 ccb34258 ccb19000
d9a0: cb97d9e4 cb97d9b0 c01cd88c c01dd034 cb97d9d4 cb97d9c0 c01c6498 ccb34258
d9c0: cca3e368 00000003 cb97c000 00000000 00001000 00000000 cb97d9fc cb97d9e8
d9e0: c01c0c04 c01cd6c8 ccb34258 cca3e368 cb97da1c cb97da00 c01c0cfc c01c0ae0
da00: 00000003 cca3e368 cca3e368 cb97c000 cb97da5c cb97da20 ffffffff 00000010
da20: cca3e368 ccb34320 ccb1e168 00000001 ccb171c8 ccb19000 ccb19000 ccb34320
da40: 00000000 00008000 cb97da7c cb97da58 c01cb640 c01d5fd4 cb97da64 ccb171c8
da60: 00000000 ccb19168 00000000 ccb171c8 cb97da9c cb97da80 c01cd6a0 c01cb5a0
da80: ccb1720c ccb171c8 ccb34320 ccb19000 cb97dad4 cb97daa0 c01cd88c c01dd034
daa0: cb97dac4 cb97dab0 c01c6498 ccb34320 cca3e368 00000003 cb97c000 00000000
dac0: 00008000 00000040 cb97daec cb97dad8 c01c0c04 c01cd6c8 ccb34320 cca3e368
dae0: cb97db0c cb97daf0 c01c0cfc c01c0ae0 00000003 cca3e368 cca3e368 cb97c000
db00: cb97db4c cb97db10 c01c3a48 c01c0c7c 00000008 ccbaa700 00000000 ccb34320
db20: c0536b80 c0536ba0 7451677a 00000000 00000000 0c9bc1dc cb97db6c cb97db48
db40: c0073c00 c01d5fd4 ccb8cb44 ccb8cdc0 c0536b38 00000001 ccb8cdf0 4836bcc2
db60: 00000000 47f500c8 c05369cc 00000000 cb97db9c cb97db80 c0070134 c006fec4
db80: 0080fc3e 00000000 c0521080 0d1cef00 cb97dbac cb97dba0 c005afd8 c0070098
dba0: cb97dbd4 cb97dbb0 c0099f0c c005afc4 0d1cef00 0000000f 0d1cef00 c0521080
dbc0: 0c9bf2c2 0000000f cb97dc14 cb97dbd8 c009a750 c0099df0 0c9bf2c2 0000000f
dbe0: 0c9bf2c2 0000000f cb97dc04 0c9bc1dc 0000000f 0d1cef00 0000000f c0538860
dc00: 0c9bc1dc 00000000 cb97dc2c cb97dc18 c009a8dc c009a71c 00000000 0000000f
dc20: cb97dc84 cb97dc30 c0092054 c009a8c0 0c84e48f 0000000f c0538860 0000000f
dc40: 0c9bc1dc 0000000f 0c9bc1dc 0000000f 0c9bc1dc 0000000f cb97dc7c c05210d8
dc60: 00000000 00000000 00000043 00000000 00000001 cb9a4f40 cb97dc94 cb97dc88
dc80: c005b00c c0091edc 000000d2 003fffff cb97dd04 cb97dca0 c00ae6e4 c00ac288
dca0: 00000041 c005ba78 00000000 000200d2 c056e720 00000000 00000000 ffffffff
dcc0: 00000001 cb97dcd0 c0042080 c07ac0a8 ffffffff c056de64 cb97dd3c 000000d2
dce0: 003fffff 000000d2 bf022774 ffffffff cb97c000 00000000 cb97dd84 cb97dd08
dd00: c00aeb58 c00ae664 00000001 00000041 c056de64 00000000 00000000 cb9a4f80
dd20: 000000cf d4ac5000 00000001 cb97dd94 cb9a4e80 000000d2 bf022774 ffffffff
dd40: cb97c000 000000cf cb97dd6c cb97dd58 c00c7680 c00c74f0 cb97dd94 cb9a4e80
dd60: c071d160 00693ce1 cb97dd9c cb97dd78 c00ae28c c00bbd38 00000000 c071d140
dd80: 00000000 00000020 cb97dda4 cb97dd98 c01d4bf8 c01d4b44 cb97ddc4 cb97dda8
dda0: c00a8db4 c01d4bf0 00000000 cb59c000 ccb36300 00000000 cb97de0c cb97ddc8
ddc0: 0008bd18 8bd1830f c00563b8 8bd1830f cb97ddf4 cb97dde0 c00542c4 c00bbd38
dde0: c0724300 00000000 cb97de0c cb97ddf8 c00a9104 c008e678 c0724300 8bd1830f
de00: cb97de5c cb97de10 c00bcf98 c00a90cc 00001208 00000000 00000200 ccbc08a0
de20: 00000000 cb97dea4 cb97de5c cb97dea4 bf002d10 be8f8aa4 cb97c000 c00ce0a0
de40: 00000008 be8f8aa4 cb97c000 00000000 cb97def4 cb97de60 bf00504c bf003d3c
de60: c00ce0a0 be8f8aa4 00000000 00000000 d4a8f000 be8f8ae4 ccb35c00 000000a0
de80: c00d8964 c00e6920 cb988100 000428e8 cb97df5c cb97dea0 00000200 cb97dfb0
dea0: ccb8cb00 00000000 00000000 cb97deb8 c0092a70 c01d6a24 cb97defc cb97dec8
dec0: c03c8ecc c0092a6c d4a8f000 00000000 00000000 00000000 ccb36f00 00000008
dee0: 00000008 be8f8aa4 cb97df04 cb97def8 c00dcf1c bf00492c cb97df74 cb97df08
df00: c00dd62c c00dcf00 c00dc724 c00dc644 00000000 00000000 fffffffd 00000000
df20: cb97df54 cb97df30 c03c904c c00481c4 ccba401c ccb8cb00 00000015 ccb8cdc0
df40: cb97c000 00000000 cb97df6c 00000000 be8f8aa4 c00ce0a0 00000008 ccb36f00
df60: cb97c000 00000000 cb97dfa4 cb97df78 c00dd6c4 c00dd138 cb97dfac 00000001
df80: c03c57e4 00000000 0007f334 000521d4 00000036 c004cfa8 00000000 cb97dfa8
dfa0: c004ce00 c00dd678 00000000 0007f334 00000008 c00ce0a0 be8f8aa4 00000001
dfc0: 00000000 0007f334 000521d4 00000036 be8f8aa4 c00ce0a0 00000000 00000000
dfe0: 0007f64c be8f8a70 0002b1c0 402801cc 60000010 00000008 00000000 00000000
Backtrace:
[<bf016c90>] (DM8168DUCATIMMU_enable+0x0/0xa0 [syslink]) from [<bf016430>] (DM8168DUCATIPWR_on+0xf8/0x14c [syslink])
r4:00000000 r3:00070002
[<bf016338>] (DM8168DUCATIPWR_on+0x0/0x14c [syslink]) from [<bf004654>] (PwrMgr_attach+0x68/0xa0 [syslink])
r8:00000000 r7:00000008 r6:cb97d070 r5:cb97de2c r4:d4a86000
[<bf0045ec>] (PwrMgr_attach+0x0/0xa0 [syslink]) from [<bf003dd0>] (ProcMgr_attach+0xa0/0x1bc [syslink])
r5:cb97dea4 r4:d4a8f000
[<bf003d30>] (ProcMgr_attach+0x0/0x1bc [syslink]) from [<bf00504c>] (ProcMgrDrv_ioctl+0x72c/0x14d4 [syslink])
[<bf004920>] (ProcMgrDrv_ioctl+0x0/0x14d4 [syslink]) from [<c00dcf1c>] (vfs_ioctl+0x28/0x44)
r8:be8f8aa4 r7:00000008 r6:00000008 r5:ccb36f00 r4:00000000
[<c00dcef4>] (vfs_ioctl+0x0/0x44) from [<c00dd62c>] (do_vfs_ioctl+0x500/0x540)
[<c00dd12c>] (do_vfs_ioctl+0x0/0x540) from [<c00dd6c4>] (sys_ioctl+0x58/0x7c)
[<c00dd66c>] (sys_ioctl+0x0/0x7c) from [<c004ce00>] (ret_fast_syscall+0x0/0x30)
r8:c004cfa8 r7:00000036 r6:000521d4 r5:0007f334 r4:00000000
Code: e3110010 0afffffc e5932010 e3a01801 (e5821000)
---[ end trace 6eb824ddd53aac91 ]---
