[U-Boot] calling pci_init before relocation?

[Michael Schwingen]

Wolfgang Denk wrote:
> Dear Michael Schwingen,
>
> In message <4D45EA43.3070108 at discworld.dascon.de> you wrote:
>   
>> The system hangs during early init, and does not get past relocation.
>>     
>
> That is to be expected when you use this before relocation. Don't do
> that, then.
>
>   
>> If I interpret the code correct, the PCI code is called from
>> board_init_r on PowerPC platforms.
>>     
>
> So what? board_init_r() is (quoting the comment) "the  next  part  if
> the  initialization  sequence: we are now running from RAM and have a
> "normal" C environment, i. e. global data can  be  written,  BSS  has
> been cleared, the stack size in not that critical any more, etc."
>
> So it's perfectly safe and clean to run pci_init() there.
>   
I know - I only wanted to point at the differences: the problem is that 
the ARM code does it before relocation currently, and I was trying to 
understand why.

cu
Michael