From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <3FAC089B.1060203@2net.co.uk> Date: Fri, 07 Nov 2003 21:03:23 +0000 From: Chris Simmonds MIME-Version: 1.0 To: linuxppc-embedded@lists.linuxppc.org Subject: Re: PCI for mpc8270 References: <3FA7A8C5.2020702@2net.co.uk> <008b01c3a339$5ddc7c20$4b01a8c0@shang> <3FA8536A.6080101@embeddededge.com> Content-Type: text/plain; charset=us-ascii; format=flowed Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Dan, Thanks, I have included that code in my kernel and it seems to be working ok - haven't really tested it yet but at least bus enumeration works. This code is based on the PCI 9 workaround for the bug in the 8265, which uses an IDMA channel for all access. Has anybody looked at doing a version without the woorkaround? Would it make any difference to the performance of the system? Bye for now, Chris. Dan Malek wrote: > shanggao wrote: > >> If mpc8270 has 60x bus,I think you can use >> CPC710,MV64361.................... > > > The 8270 has the internal PCI bridge, like the 8265/66. > The linuxppc_2_4_devel kernel has the PCI functions and setup > for the 8266 on the Motorola ADS board. It would be a > starting point for you. > > > -- Dan > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/