Re: Problem with init call

[Wan ZongShun <mcuos.com@xxxxxxxxx>]

2009/3/18 Zachár Balázs <bzachar@xxxxxxxxxxxxxx>:>>> Wan ZongShun wrote:>> 2009/3/17 Zachár Balázs <bzachar@xxxxxxxxxxxxxx>>>> Wan ZongShun wrote:>>>> Can you find this console file in rootfs/dev/? Sure the UART driver>>>> works well?>>> My kernel param is:>>> console=ttyS1,115200
Make sure the console should be ttyS1 or ttyS0,2....and why I don'tsee the initrd= and root=?Could you show your boot kernel print message?
>>> devel:~# ll /boardnfs/root/dev/ttyS1>>> crw-rw---- 1 root dialout 4, 65 2009-02-20 11:10 /boardnfs/root/dev/ttyS1>>>>>> I think the UART driver is working properly, because if I use the "old" (orig) rootfilesystem to boot up with the new kernel, it works...>>>>>> In my new rootfilesystem there is only /sbin/init (Hello world) and /dev/ttyS1 and the directory structure, should I use anything else to boot up the hello world init??>> re: You must be put console file in your new /boardnfs/root/dev/, you>> can make it by "mknod console c 5 1".>> I make the console file (copy it from the old rootfs with cp -a) but still get the error message (but the warning : Warning: unable to open an initial console. perhaps disappeared)>>>      Using busybox? If so,you can add /etc/init.d/rcS and boot your>> first app program by rcS.>> Yes, I want to use Busybox but it didn't work too(same error like with "Hello World!" init), thats why I try the Hello World:> http://www.busybox.net/FAQ.html#init
It is easy to build busybox for linux,Why it don't work.Please checkyour configure or static lib or shared ...
if necessary.I can send my busybox-1.9.1 source code to you, it workswell at linux-2.6.29 for my ARM9(w90p910 EVB) .
-- embedded forumhttp://mcuos.com
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