[PATCH 1/4] Add support for 750CL Holly board

Olof Johansson olof at lixom.net
Sun May 6 00:39:25 EST 2007


On Fri, May 04, 2007 at 09:44:30PM +0200, Arnd Bergmann wrote:

> > --- linux-2.6.orig/include/asm-powerpc/tsi108.h
> > +++ linux-2.6/include/asm-powerpc/tsi108.h
> > @@ -68,7 +68,11 @@
> >  #define TSI108_PB_ERRCS_ES		(1 << 1)
> >  #define TSI108_PB_ISR_PBS_RD_ERR	(1 << 8)
> >  
> > +#ifdef CONFIG_HOLLY
> > +#define TSI108_PCI_CFG_BASE_PHYS	(0x7c000000)
> > +#else
> >  #define TSI108_PCI_CFG_BASE_PHYS	(0xfb000000)
> > +#endif
> >  #define TSI108_PCI_CFG_SIZE		(0x01000000)
> >  /* Global variables */
> > 
> 
> Same here.

It would be very easy to take tsi108_setup_pci take the config base as
a function paramter and pass it in from the board setup code, and store
it in a static variable to be used for the tsi108_clear_pci_cfg_error
function.

That'd easily make the code multiplatform friendly without having to
add it to the device tree. Very few other platforms have the config base
address in there, if any. It shouldn't be a requirement that Holly has it.


-Olof



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