Re: [microblaze-uclinux] Console not showing kernel messages

[John Williams <jwilliams@xxxxxxxxxxxxxx>]

Hi Paul,

I've finally had a chance to look at this, and committed a fix to CVS.

It's a one liner, if you want to apply it yourself - no changes required
except in arch/microblaze/config.in

Regards,

John


Index: arch/microblaze/config.in
===================================================================
RCS file: /var/cvs/uClinux-2.4.x/arch/microblaze/config.in,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -b -B -w -p -r1.24 -r1.25
--- arch/microblaze/config.in   25 Apr 2006 23:05:16 -0000      1.24
+++ arch/microblaze/config.in   3 Jun 2006 11:22:01 -0000       1.25
@@ -107,7 +107,7 @@ comment 'Platform'
      define_bool CONFIG_MICROBLAZE_DEBUG_UART y
   fi

-  dep_bool    'Console on UARTLITE'  CONFIG_UARTLITE_SERIAL_CONSOLE
$CONFIG_XILINX_UARTLITE_0_INSTANCE
+  bool    'Console on UARTLITE'  CONFIG_UARTLITE_SERIAL_CONSOLE
   if [ "$CONFIG_UARTLITE_SERIAL_CONSOLE" = "y" ]; then
     define_bool CONFIG_SERIAL_CONSOLE y
   fi



Paul Hartke wrote:
> See
> http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/archive/2006/04/msg00118.html
> for a workaround.
> 
> I just did a fresh install and build from scratch and am seeing the same
> issue.  I've been unable to locate the issue.  John Williams indicated
> there should be a Uartlite console option in make menuconfig but I don't
> see it anywhere.
> 
> Paul
> 
> Quoting Manu Rao <MRao@xxxxxxxxxxxxxxxxxxx>:
> 
>>Hi,
>> I am working on a Memec spartan 3 dev board and have uclinux up and
>>running.
>>#uname -a
>>uClinux uclinux-auto 2.4.32-uc0 #1 Wed May 31 16:22:57 PDT 2006
>>microblaze
>>
>> I have a curious problem - the kernel messages dont show up!!The first
>>sign of activity is uclinux-login:
>> There is no /var/log , so no dmesg to check either. Is there some option
>>that I should turn on to get these messages??
>>
>> /etc/fstab is a softlink to config/fstab, but so such file exists.
>>
>> # mount
>>/dev/mtdblock0 on / type romfs (ro)
>>/proc on /proc type proc (rw)
>>none on /var type ramfs (rw)
>>none on /etc/config type ramfs (rw)
>>
>>Thanks
>>Manu
>>
> 
> 
> 
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> 
> 


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