用Build Root 编译出 根文件系统,放到板上跑:
mmc0: new high speed SDHC card at address aaaa
mmcblk0: mmc0:aaaa SS08G 7.40 GiB
mmcblk0: p1
控制台只显示上面的东西,不见有登录命令行,控制台也无法使用了, (怀疑系统繁忙,结果我盯着控制台,看了3个小时都没有出现登录的命令行,所以肯定不是这个问题)
问题处理方案: etc/init.d文件夹下要复制 S10mdev 文件,并编辑为下列内容
#!/bin/sh
#
# Start mdev....
#
case "$1" in
start)
echo "Starting mdev..."
echo /sbin/mdev >/proc/sys/kernel/hotplug
mount -t ramfs mdev /dev
mkdir -p /dev/pts
mkdir -p /dev/shm
/sbin/mdev -s
;;
stop)
;;
restart|reload)
;;
*)
echo "Usage: $0 {start|stop|restart}"
exit 1
esac
exit $?
重新烧写根文件系统后问题解决
mmc0: new high speed SDHC card at address aaaa
mmcblk0: mmc0:aaaa SS08G 7.40 GiB
mmcblk0: p1
random: dd: uninitialized urandom read (512 bytes read, 11 bits of entropy available)
random: dropbear: uninitialized urandom read (32 bytes read, 12 bits of entropy available)
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