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Re: [Ltib] Ltib - Unable to open an initial console
From: |
Péter |
Subject: |
Re: [Ltib] Ltib - Unable to open an initial console |
Date: |
Wed, 28 Apr 2010 20:25:26 +0200 (CEST) |
Thx for your answer!
The root file system has this file: ext2://1/dev/console
Inittab cant run this file.
I dont set the pass while I build the kernel?!
And the boot argument was first: ttyAM1 (NXP board serial port)
I also tried boot whit console=tty0 and the boot information appeared in LCD.
I connect an USB keyboard to the system and I can only rebbot the system with
crl +
alt + del.The warning message dont disappeared.
I can run some program in /bin when I write to the etc/inittab
What I have to do to running my helloworld.out?
The inittab can runing only the programs in /bin. :(
> Hi Peter,
>
> Make sure you have a /dev/console on your target filesystem similar to
> (i.e 5,1):
>
> crw------- 1 root root 5, 1 2010-04-03 11:38 /dev/console
>
> Make sure you pass (or have as a default) some console device in the
> kernel boot arguments, e.g for the first serial port:
>
> console=/dev/ttyS0
>
> There are many more possibilities, but presumably that BSP should work
> in the default configuration? maybe someone with that board can confirm
> this.
>
> Regards, Stuart
>
> Péter wrote:
>> Hi all,
>>
>> I need some help. I have a NXP board with LH7a404 processor.
>> I build the kernel and root file system. After im booting the kernel,
>> always I have a warning message.WARNING: Unable to open an initial
>> console.
>>
>> I looked for any help in web but I dont find the good solution.
>>
>> The kernel is running! I can do all command in etc/inittab. (for
>> example: ::sysinit:/bin/ls > example.txt)But I cant runnig my
>> programs (for example: hello.out <- this program must create a
>> file and write to the file Hello world!)
>> Can anybody help me? :(
>>
>> Péter
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- [Ltib] Ltib - Unable to open an initial console, Péter, 2010/04/28
- Re: [Ltib] Ltib - Unable to open an initial console, Stuart Hughes, 2010/04/28
- RE: [Ltib] Ltib - Unable to open an initial console, Kevin Wells, 2010/04/28
- Re: [Ltib] Ltib - Unable to open an initial console, Li Yuan-Lung, 2010/04/29
- RE: [Ltib] Ltib - Unable to open an initial console, VINAY.G, 2010/04/29
- RE: [Ltib] Ltib - Unable to open an initial console, Kevin Wells, 2010/04/29
- Re: [Ltib] Ltib - Unable to open an initial console, Li Yuan-Lung, 2010/04/30
- RE: [Ltib] Ltib - Unable to open an initial console, Kevin Wells, 2010/04/30
Re: [Ltib] Ltib - Unable to open an initial console,
Péter <=