Re: MPC8315ERDB PCI Express support status?
From: Leon Woestenberg <hidden>
Date: 2008-10-08 13:53:52
Kumar, John, On Mon, Oct 6, 2008 at 5:09 PM, Kumar Gala [off-list ref] wrote:
On Oct 6, 2008, at 8:42 AM, Leon Woestenberg wrote:quoted
can Freescale or any of the powerpc maintainers indicate to what extend PCI Express support for the MPC8315E processor has been merged to Linux mainline, or what is still needs review or attention? I could find u-boot and Linux patches provided by Freescale in their [...] but I could not easily identify what has been merged upstream. My first goal (and hardware on my desk) would be to test an Intel PCIe PRO/1000 Ethernet adapter, as a start to add a custom PCIe FPGA device.No PCI-e support for 83xx has been merged in any mainline kernel.
I got MPC8315E working with PCI Express, using an Intel PRO/1000 GbE PCIe x1 card, using 2.6.24.3-rt3 with a lot of Freescale patches, as well as u-boot 1.2.0 forward patched to 1.3.0 by Freescale with some PCIe initialization work. So, basically the BSP 20080627. I would like these patches to be ported forward to mainline, and I can put some time in this, but I'ld rather first know what the Freescale status on the patches is? John, Stuart, could you please check if there is ongoing work in Freescale? I hate double efforts when I'm short on time :-) Thanks. Regards, -- Leon