[U-Boot] [U-Boot-DM] FPGA driver over PCI bus

Marek Vasut marex at denx.de
Thu Sep 1 18:07:14 CEST 2016


On 09/01/2016 04:46 PM, Max Ruttenberg wrote:
> Hi,

Hi,

> I'm find myself clueless in regards to writing a driver for an FPGA over a
> PCI bus. This U-Boot is running on an NXP t102xrdb board family, if that
> matters.
> 
> The documentation in doc/driver-model/pci-info.txt mentions that I can use
> a macro named U_BOOT_PCI_DEVICE as alternative to listing my device in a
> device tree.
> 
> I found an example of this in drivers/net/e1000.c, and I tried to follow it
> as much as was applicable (this is an ethernet driver, which my driver is
> not).
> 
> But when U-Boot starts up, my "bind" function is never called, even though
> I can tell that my device with the corresponding vendor and device id is
> detected using the "pci [bus]" command.
> 
> I appreciate any help I can get.

Switching to the u-boot list and Ccing Simon.

What is loaded in your FPGA ?

-- 
Best regards,
Marek Vasut


More information about the U-Boot mailing list