Re: [Adeos-main] I.MXL won't boot after patching with adeos-ipipe-2.6.27-arm-1.12-00.patch

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

Gwenhaël wrote:
> On Tue, 17 Feb 2009 10:15:47 +0000, Gilles Chanteperdrix
> <gilles.chanteperdrix@xenomai.org> wrote:
>> gwenhael.goavec wrote:
>>> Hello,
>>>
>>> I wish to test adeos and Xenomai on Arm9 I.MXL(MC9328) based
>>> platform. I have already tested with linux-2.6.26.5 and
>>> linux-2.6.24.3. Ipipe worked fine and the system has booted
>>> correctly.
>>> But with linux-2.6.27.13 and others 2.6.27.XX System
>>> won't boot. The last message I have is : 
>>>
>>> BIOS> boot                                                              
> 
>>> ## Booting kernel from Legacy Image at 100a0000 ...
>>>    Image Name:   Linux-2.6.27.13                   
>>>    Created:      2009-02-16  21:03:08 UTC
>>>    Image Type:   ARM Linux Kernel Image (uncompressed)
>>>    Data Size:    1329204 Bytes =  1.3 MB              
>>>    Load Address: 08008000               
>>>    Entry Point:  08008000
>>>    Verifying Checksum ... OK
>>>    Loading Kernel Image ... OK
>>> OK                            
>>>   
>>> Starting kernel ...
>>>                    
>>> Uncompressing
>>>
> Linux.......................................................................................
>>> done, booting the kernel.
>>>
>>> kernel_start() is never called.
>>>
>>> However, when CONFIG_IPIPE is not active, the system works
>>> well!
>>>
>>> Do someone have the same problem ?
>>> What is the solution for having  linux-2.6.27 working
>>> with this processor ?
>>> Thank you very much.
>> What exactly is the support selected in the Linux kernel for this
>> processor? Could you try the printascii in printk trick to see exactly
>> where the boot fails?
> 
> I have selected IMX for the processor type.
> 
> I have applied the printk trick but I have no new informations on the
> terminal. The problem seems to being between decompress_kernel() and
> start_kernel().

Then you have a problem in the memory layout. Check all the addresses
and see if no two zones overlap.

-- 
                                                 Gilles.