RE: Freescale P2020/ 85xx PCIe: DMA low throughtput

2010-10-27 Thread Jenkins, Clive
> Hi, > > I'm working on bring up for a new board based on Freescales p2020. > I have a programmable FPGA as a PCIe device with a buffer I can > write to and from. > I want to test performence for the PCIe bus.

Re: Freescale P2020/ 85xx PCIe: DMA low throughtput

2010-10-27 Thread Natalie Shapira
Jenkins, Clive wrote: Hi, I'm working on bring up for a new board based on Freescales p2020. I have a programmable FPGA as a PCIe device with a buffer I can write to and from. I want to test performence for the PCIe bus. I encountered a problem while doing a DMA between the FPGA & DDR. The w

RE: Freescale P2020/ 85xx PCIe: DMA low throughtput

2010-10-20 Thread Jenkins, Clive
> Hi, > > I'm working on bring up for a new board based on Freescales p2020. > I have a programmable FPGA as a PCIe device with a buffer I can > write to and from. > I want to test performence for the PCIe bus. > I encountered a problem while doing a DMA between the FPGA & DDR. > The whole buf