Re: bootloader and framebuffer

I have to make some investigation about that.
Can you give me time until sunday.


Best regards

Juergen



Alex Lange wrote:

>Hi Juergen,
>
>thanks for all this info. I've added the code to my bootloader now, but 
>unfortunately it hangs when initialising the chip. I guess I have to map the 
>addresses using MapAddr(), but when defining MAP_DEVICE I'm missing the 
>LPVOID, LPBYTE and MEM_RELEASE definitions in this function.
>Do you know if the non-mapped device is my remaining problem?
>
>I didn't think that getting the mq200 going is so difficult ;)
>
>thanks in advance and best regards,
>Alex
>
>On Monday 22 March 2004 20:56, you wrote:
>  
>
>>Hi Alex,
>>
>>sorry for that. Here is the missing part.
>>
>>#ifdef MEDIAQ
>>void mediaq_on(void)
>>{
>>        GAFR &= ~(1<<3);
>>        GPSR |=  (1<<3);
>>        GPDR |=  (1<<3);
>>}
>>#endif
>>
>>Best regards
>>
>>Juergen
>>
>>Alex Lange wrote:
>>    
>>
>>>Hi Juergen,
>>>
>>>thanks for this info, unfortunately I can't find the function mediaq_on()
>>>you wrote and I'm missing the mqhw.h header.
>>>Might it be possible to get this last bit of info?
>>>
>>>thanks in advance,
>>>
>>>Alex
>>>
>>>On Tuesday 16 March 2004 18:39, Juergen Messerer wrote:
>>>      
>>>
>>>>Okay here are the original files from the simpad bootloader.
>>>>Since Keith and koep also have taken the code from mediaq I think
>>>>we can release this part too.
>>>>
>>>>The following lines should be call in the main thread of the bootloader.
>>>>
>>>>#ifdef MEDIAQ
>>>>       udelay(100);
>>>>       mediaq_on();
>>>>       setup_mq200();
>>>>#endif
>>>>
>>>>I hope it will helps a littlebit.
>>>>
>>>>Best regards
>>>>
>>>>Juergen
>>>>
>>>>Michael Lauer wrote:
>>>>        
>>>>
>>>>>Am Mo, den 23.02.2004 schrieb Alex Lange um 12:38:
>>>>>          
>>>>>
>>>>>>I need your help again with the hh.org bootldr. The kernel boots
>>>>>>correctly without the mq200 framebuffer support, but with framebuffer
>>>>>>support the kernel hangs when initialising it. Is there anything
>>>>>>special that needs to be set by the bootloader to get the framebuffer
>>>>>>going?
>>>>>>            
>>>>>>
>>>>>Sorry for disturbing the hibernation but... any news on that?
>>>>>          
>>>>>
>
>  
>




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