嵌入式Linux启动过程的问题
请教一个linux启动过程的问题
本人用的dm365，移植文件系统后，添加自启动语句，平时跑的好好的，有时会突然启动到一半就停住不动了，且一旦出现上述情况，以后每次启动都这样，系统没有死，在串口敲回车还有反应，一下是正常启动和非正常启动的部分打印
正常
IP-Config: Unable to set interface netmask (-22).
UBIFS: recovery needed
UBIFS: recovery completed
UBIFS: mounted UBI device 0, volume 0, name "rootfs"
UBIFS: file system size: 114405376 bytes (111724 KiB, 109 MiB, 901 LEBs)
UBIFS: journal size: 5713920 bytes (5580 KiB, 5 MiB, 45 LEBs)
UBIFS: media format: w4/r0 (latest is w4/r0)
UBIFS: default compressor: lzo
UBIFS: reserved for root: 4952683 bytes (4836 KiB)
VFS: Mounted root (ubifs filesystem) on device 0:14.VB图书管理系统论文
Freeing init memory: 148K
INIT: version 2.86 booting
@@@@@@@@@@@@@@@FILESYSTEM VERSION:V1.0.0@@@@@@@@@@@@@@@
0000000
11111111
@@@@@@@@
22222222
enterOfrc
rc11111111
rc222222
rc333333
rc4444444
rc5555555
rc666666
rc777777
rc8888888
rc999999999
PHY: 1:01 - Link is Up - 100/Full
Please wait: booting...
Starting udev
Root filesystem already rw, not remounting
Caching udev devnodes
Populating dev cachemv: cannot rename '/tmp/devices': No such file or directory
NET: Registered protocol family 10
ALSA: Restoring mixer settings...
Configuring network interfaces... No state is present for card EVM
/usr/sbin/alsactl: parse:1655: Unable to open file '/usr/share/alsa/init/00main': No such file or directory
No state is present for card EVM
done.
Setting up IP spoofing protection: rp_filter.
hwclock: can't open '/dev/misc/rtc': No such file or directory
Thu Mar 24 19:02:00 UTC 2011
hwclock: can't open '/dev/misc/rtc': No such file or directory
rc000000000000
INIT: Entering runlevel: 5
enterOfrc
rc11111111
rc222222
rc333333
rc4444444
rc5555555
rc666666
rc777777
rc8888888
rc999999999
Starting system message bus: dbus.
Starting telnet daemon.
Starting syslogd/klogd: done
Starting thttpdchdir: No such file or directory
.
enter runlevel 5.
#################START LOAD MODULES#################
mount: special device /dev/sda1 does not exist
CMEMK module: built on Mar 24 2011 at 16:58:03
Reference Linux version 2.6.32
File /sdk/build/DVSDK_4_02/4_02_00_06/arago-install/arago-tmp/work/dm368-evm-none-linux-gnueabi/ti-linuxutils-1_2_26_01_02-r52d/linuxutils_2_26_01_02/packages/ti/sdo/linuxutils/cmem/src/module/cmemk.c
allocated heap buffer 0xc8000000 of size 0x4400000
heap fallback enabled - will try heap if pool buffer is not available
CMEM Range Overlaps Kernel Physical - allowing overlap
CMEM phys_start (0x1000) overlaps kernel (0x80000000 -> 0x83c00000)
cmemk initialized
IRQK module: built on Mar 24 2011 at 16:58:17
Reference Linux version 2.6.32
File /sdk/build/DVSDK_4_02/4_02_00_06/arago-install/arago-tmp/work/dm368-evm-none-linux-gnueabi/ti-linuxutils-1_2_26_01_02-r52d/linuxutils_2_26_01_02/packages/ti/sdo/linuxutils/irq/src/module/irqk.c
irqk initialized
EDMAK module: built on Mar 24 2011 at 16:58:11
Reference Linux version 2.6.32
File /sdk/build/DVSDK_4_02/4_02_00_06/arago-install/arago-tmp/work/dm368-evm-none-linux-gnueabi/ti-linuxutils-1_2_26_01_02-r52d/linuxutils_2_26_01_02/packages/ti/sdo/linuxutils/edma/src/module/edmak.c
load gpio
start init gpio driver.
pinmux4 is 0x5151c415
pinmux3 is 0x615affff
Virtual addr base = 0xfec67000
#################START VEDIO RECORD(PAL)#################
rc000000000000
Encode demo started.
非正常启动如下
IP-Config: Unable to set interface netmask (-22).
UBIFS: recovery needed
UBIFS: recovery completed
UBIFS: mounted UBI device 0, volume 0, name "rootfs"
UBIFS: file system size: 114405376 bytes (111724 KiB, 109 MiB, 901 LEBs)
UBIFS: journal size: 5713920 bytes (5580 KiB, 5 MiB, 45 LEBs)
UBIFS: media format: w4/r0 (latest is w4/r0)
UBIFS: default compressor: lzo
UBIFS: reserved for root: 4952683 bytes (4836 KiB)
VFS: Mounted root (ubifs filesystem) on device 0:14.
Freeing init memory: 148K
INIT: version 2.86 booting
@@@@@@@@@@@@@@@FILESYSTEM VERSION:V1.0.0@@@@@@@@@@@@@@@
0000000
11111111
@@@@@@@@
22222222
enterOfrc
rc11111111
rc222222
rc333333
rc4444444
rc5555555
rc666666
rc777777
rc8888888
rc999999999
PHY: 1:01 - Link is Up - 100/Full
Please wait: booting...
Starting udev
scsi 0:0:0:0: Direct-Access RunCore SSD 0009 PQ: 0 ANSI: 0
sd 0:0:0:0: [sda] 15621980 512-byte logical blocks: (7.99 GB/7.44 GiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] Assuming drive cache: write through
sda: sda1
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] Attached SCSI disk
Root filesystem already rw, not remounting
Caching udev devnodes
Populating dev cachemv: cannot rename '/tmp/devices': No such file or directory
FAT: invalid media value (0xb9)
VFS: Can't find a valid FAT filesystem on dev sda.
NET: Registered protocol family 10
ALSA: Restoring mixer settings...
Configuring network interfaces... No state is present for card EVM
/usr/sbin/alsactl: parse:1655: Unable to open file '/usr/share/alsa/init/00main': No such file or directory
No state is present for card EVM
done.
Setting up IP spoofing protection: rp_filter.
hwclock: can't open '/dev/misc/rtc': No such file or directory
Thu Mar 24 19:02:00 UTC 2011
hwclock: can't open '/dev/misc/rtc': No such file or directory
rc000000000000
CMEMK module: built on Mar 24 2011 at 16:58:03
Reference Linux version 2.6.32
File /sdk/build/DVSDK_4_02/4_02_00_06/arago-install/arago-tmp/work/dm368-evm-none-linux-gnueabi/ti-linuxutils-1_2_26_01_02-r52d/linuxutils_2_26_01_02/packages/ti/sdo/linuxutils/cmem/src/module/cmemk.c
allocated heap buffer 0xc8000000 of size 0x4400000