我刚刚买了TI DM6168 EVM评估板。拿到开发板后，按照DM816x/C6A816x/AM389x Evaluation Module Quick Start Guide ，上电启动，视频输出错误，我的启动开关SW3，SW4配置如下图，
但是没有视频输出，查了下串口打印输出
.....
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: 180K
INIT: version 2.86 bootingPlease wait: booting...
Error opening /dev/fb0: No such file or directory
Starting udev
udevd (80): /proc/80/oom_adj is deprecated, please use /proc/80/oom_score_adj instead.
Remounting root file system...
Caching udev devnodes
Populating dev cachemv: cannot rename '/tmp/devices': No such file or directory
ALSA: Restoring mixer settings...
EXT3-fs: barriers not enabled
Configuring netwkjournald starting. Commit interval 5 seconds
ork interfaces..EXT3-fs (mmcblk0p3): . warning: maximal mount count reached, running e2fsck is recommended
EXT3-fs (mmcblk0p3): using internal journal
EXT3-fs (mmcblk0p3): recovery complete
EXT3-fs (mmcblk0p3): mounted filesystem with writeback data mode
No state is present for card EVM
Found hardware: "" "" "" "" ""
Hardware is initialized using a generic method
ifup: can't open '/var/run/ifstate': No such file or directory
done.
No state is present for card EVM
Setting up IP spoofing protection: rp_filter.
hwclock: can't open '/dev/misc/rtc': No such file or directory
Wed Jun 1 15:06:00 UTC 2011
hwclock: can't open '/dev/misc/rtc': No such file or directory
SysLink version : 02.00.00.68_beta1
SysLink module created on Date:Jun 1 2011 Time:12:56:17
Entered KnlUtilsDrv_initializeModule
....
附件里是完整的串口打印信息
请教下各位专家，是什么原因导致的么？
