
There is currently a huge cludge, because the /cpu/mpc8260/pci.c is different for different boards based on the 826x cpu's.
Oops?? We use the current version of cpu/mpc8260/pci.c omn several boards already, without #ifdef's.
The better solution would be to move this file into the board specific directories. If not, I would have to do #ifdef around the whole file.
Can you please explain why you think this is a board specific file?
Because the PCI Maemory and IO map is defined there, and it does depend a bit on how you want the board set up. I guess it can be used for multiple boards if the memory map should be the same.
I know the reason Andy changed the pci.c memory map, was to get a simpler memory layout in linux. Here is his motivation for changing it:
* This file is a bit of a problem since the PCI memory map is hardcoded here in code common to all MPC8260 targets, but one memory map may not necessarily be appropriate for all targets. For now I just changed the hardcoded memory map to one that I like better. This probably broke the PM826 u-boot port. The memory map definition could be #ifdef'd for each board, or the memory map definition could be moved to the board configuration header file. My motivation here was to move the PCI I/O space from 0xA0000000 to 0xF4000000. Having all the I/O regions above 0xF0000000 allows Linux to efficiently map them all with one BAT register.