天嵌 ARM开发社区

 找回密码
 注册
查看: 2853|回复: 2

tq2440_serial 问题

[复制链接]
trihook 发表于 2009-11-17 21:46:59 | 显示全部楼层 |阅读模式
现象

TCP cubic registered
NET: Registered protocol family 17
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
s3c2440-sdi s3c2440-sdi: powered down.
s3c2410-rtc s3c2410-rtc: setting system clock to 2009-11-17 21:27:55 UTC (1258493275)
yaffs: dev is 32505858 name is "mtdblock2"
yaffs: passed flags ""
yaffs: Attempting MTD mount on 31.2, "mtdblock2"
yaffs: block 918 is marked bad
block 919 is bad
yaffs_read_super: isCheckpointed 0
VFS: Mounted root (yaffs filesystem) on device 31:2.
Freeing init memory: 108K
Bad inittab entry at line
Bad inittab entry at line
Bad inittab entry at line
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director


使用的是2.6.30.4 的内核
drivers/serial/samsun.c   已经添加 .dev_name = "tq2440_serial"

etc/inittab 文件内容如下
# /etc/inittab
:sysinit:/etc/init.d/rcS
tq2440_serial0::askfirst:-/bin/sh
:ctrlaltdel:/sbin/reboot
:shutdown:/bin/umount -a -r

inittab chmod777 也做过了, 已经有执行属性

哪里还有问题啊 !!!
wangdawei_80 发表于 2009-11-17 22:47:14 | 显示全部楼层
你的/etc/inittab写的有问题,正确的写法如下:
::sysinit:/etc/init.d/rcS
tq2440_serial0::askfirst:-/bin/sh
::ctrlaltdel:/sbin/reboot
::shutdown:/bin/umount -a -r
开头是两个:不是一个
亚瑟王 发表于 2009-11-19 10:46:25 | 显示全部楼层
好仔细啊,我都没有看出来呢,呵呵。
您需要登录后才可以回帖 登录 | 注册

本版积分规则

关闭

i.MX8系列ARM cortex A53 M4 工控板上一条 /1 下一条

Archiver|手机版|小黑屋|天嵌 嵌入式开发社区 ( 粤ICP备11094220号 )

GMT+8, 2024-5-21 04:21 , Processed in 1.078125 second(s), 18 queries .

Powered by Discuz! X3.4

Copyright © 2001-2020, Tencent Cloud.

快速回复 返回顶部 返回列表