Re: [yocto] [meta-xilinx] How to include Xilinx DMA driver

2017-09-14 Thread Sandeep Gundlupet Raju
ta-xil...@yoctoproject.org Subject: Re: [meta-xilinx] [yocto] How to include Xilinx DMA driver Hi all Thank you Robert for the guide. I tried option [1] out of tree driver. Got it compiled, and loaded when image boot up. My understand of the dma driver is that Linux DMA engine depends on the

Re: [yocto] [meta-xilinx] How to include Xilinx DMA driver

2017-09-12 Thread Fan Zhang
ber 11, 2017 9:38 AM To: Robert Berger <yocto.user.mailingl...@gmail.com>; yocto@yoctoproject.org; meta-xil...@yoctoproject.org Subject: Re: [meta-xilinx] [yocto] How to include Xilinx DMA driver Hi all Thank you Robert for the guide. I tried option [1] out of tree driver. Got it compiled, and

Re: [yocto] [meta-xilinx] How to include Xilinx DMA driver

2017-09-11 Thread Fan Zhang
Hi all Thank you Robert for the guide. I tried option [1] out of tree driver. Got it compiled, and loaded when image boot up. My understand of the dma driver is that Linux DMA engine depends on the Xilinx device driver (xilinx_cdma.c) and then dma_proxy.c driver depends on the Linux DMA

Re: [yocto] [meta-xilinx] How to include Xilinx DMA driver

2017-09-08 Thread Robert Berger
Hi, On 2017-09-08 19:00, Fan Zhang wrote: Hi All, 1. How to include xilinx_dma.c driver in to the poky image build? In case you want to include out-of tree drivers it could work like this[1] in case you want in-tree it's just a kernel patch similar to[2]. Apparently you will need to turn

[yocto] [meta-xilinx] How to include Xilinx DMA driver

2017-09-08 Thread Fan Zhang
Hi All, I have a design on Zynq that uses DMA, and I need to setup a driver to program the DMA controller, setup the data transfer and supply data to user space. I searched around in the Xilinx forum, and found an dma_proxy driver. Xilinx also provides an xilinx_dma.c driver for the DMA. It