Re: pci-pci bridge initialisation code
From: Mark A. Greer <hidden>
Date: 2001-08-02 21:42:41
"Mark A. Greer" wrote:
bhupinder sahran wrote:quoted
hi all i have ported linux on my MPC8240 processor. but as i am not having bios kind of stuff so kernek should initialise all the peripherals sitting on the pci bus. i have intigrated the code, but code for mapping the pci-pci bridge is not with me. so i cam not see the device which are sitting on bus after the bridge. can anybody tell me where i can get this code. thanks in advance with king regardsI'm not sure I really understood everything you're trying to say but you can start looking in mpc10x_common.c for some mpc105/106//107/8240 bridge init code. You can look at the sandpoint port for how to use it. This code should do most if not all of what you need to do.
I guess I should add that if you really mean setting up a PCI-PCI bridge (and not the host bridge), try using the pci_auto stuff. Mark ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/