Re: Boot hang when setting console=none with MPC5200B custom board

2010-04-23 Thread Albrecht Dre�
Hi Sylvain: Humm I see, here is the node I'm creating in the initial ramdisk, so they are there before mdev is launched in one of my init scripts. [snip] I additionally have tty0 c 4 0 which might be important here, plus a lot of other crap (should clean up there...;-). I don't use a

Boot hang when setting console=none with MPC5200B custom board

2010-04-22 Thread Sylvain Lamontagne
Hi everybody, I'm trying to remove the console from a custom board based on a MPC5200B. During development we used console=ttyS1,115200 in our bootcmd for the kernel, but now that the product is ready to be shipped we want to use ttyS1 for something else and would like to deactivate completely

Re: Boot hang when setting console=none with MPC5200B custom board

2010-04-22 Thread Grant Likely
On Thu, Apr 22, 2010 at 12:58 PM, Sylvain Lamontagne sylvain.lamonta...@novariant.com wrote: Hi everybody, I'm trying to remove the console from a custom board based on a MPC5200B. During development we used console=ttyS1,115200 in our bootcmd for the kernel, but now that the product is ready

Re: Boot hang when setting console=none with MPC5200B custom board

2010-04-22 Thread Albrecht Dreß
Hi Sylvain: Am 22.04.10 20:58 schrieb(en) Sylvain Lamontagne: [snip] 1. Is it possible ? Yes! I tried this with several kernel versions (currently 2.6.33), using the option 'console=tty0'. Works just fine... 2. Do you have any idea how it can be achieve ? Hmmm, iirc, I also saw the

Re: Boot hang when setting console=none with MPC5200B custom board

2010-04-22 Thread Sylvain Lamontagne
Hi Albrecht, 1. Is it possible ? Yes! I tried this with several kernel versions (currently 2.6.33), using the option 'console=tty0'. Works just fine... Happy to know that it can be done ! 2. Do you have any idea how it can be achieve ? Hmmm, iirc, I also saw the effect you have.

Re: Boot hang when setting console=none with MPC5200B custom board

2010-04-22 Thread Sylvain Lamontagne
[snip] Can you halt the processor with JTAG and look at the contents of __log_buf? Ok I'll try that as soon as I can get CodeWarrior to work again... 1. Is it possible ? Yes, I believe so, but I haven't tried. Ok 2. Do you have any idea how it can be achieve ? You should be doing