http://disqus.com/by/topeqin/enMon, 10 Nov 2008 01:29:20 -0000http://www.embedded-computing.com/articles/id/?3124#comment-3657398<p>Consult a question. Look forward to your revert ASAP. Thanks in advance!<br>I use fakeroot tool to create device nodes under /dev in makefile. then use lzma to create an image for my reference board. But when make finished I change to /dev directory, can not see character device and block device . eg</p><p>[qinguang@rdfwdev2 SDK3200]$ /home/qinguang/SDK3200/tools/bin/fakeroot<br>[root@rdfwdev2 SDK3200]# cd source/romfs/dev<br>[root@rdfwdev2 dev]# mknod ttyS0 c 5 1<br>[root@rdfwdev2 dev]# mknod ttyS1 c 5 2<br>[root@rdfwdev2 dev]# mknod mtd b 100 1</p><p>[root@rdfwdev2 dev]# ls -l ttyS*<br>crw-r--r-- 1 root root 5, 1 Nov 10 14:26 ttyS0<br>crw-r--r-- 1 root root 5, 2 Nov 10 14:26 ttyS1<br>[root@rdfwdev2 dev]# exit<br>exit<br>[qinguang@rdfwdev2 SDK3200]$ ls -l source/romfs/dev/ttyS*<br>-rw--w--w- 1 qinguang firmware 0 Nov 10 14:26 source/romfs/dev/ttyS0<br>-rw--w--w- 1 qinguang firmware 0 Nov 10 14:26 source/romfs/dev/ttyS1</p><p>Why the attribute of device file changed? no character or block attribute?</p>topeqinMon, 10 Nov 2008 01:29:20 -0000