topic Re: LS1048A DMA to PCIe question in Layerscape https://community.nxp.com/t5/Layerscape/LS1048A-DMA-to-PCIe-question/m-p/803738#M3572 <HTML><HEAD></HEAD><BODY><P>The answer appears to be yes, qDMA can target PCIe.</P><P>Documentation is in the DPAA2 Low Level Reference Manual. </P><P>Must have NDA to obtain this document.</P></BODY></HTML> Mon, 06 Aug 2018 13:58:32 GMT holder 2018-08-06T13:58:32Z LS1048A DMA to PCIe question https://community.nxp.com/t5/Layerscape/LS1048A-DMA-to-PCIe-question/m-p/803737#M3571 <HTML><HEAD></HEAD><BODY><P>Does the LS1048A support DMA to the PCIe controller?</P><P>The reference manual (Rev 0, 02/18) shows the qDMA as part of the DPAA2.</P><P>The DPAA2 User Guide does not discuss using the qDMA to target PCIe.</P><P>We need to perform large burst (up to 256 bytes) transactions from DDR memory to a device connected to the PCIe controller.</P><P>Am I looking in the wrong documents?</P><P>bob</P></BODY></HTML> Tue, 31 Jul 2018 14:01:38 GMT https://community.nxp.com/t5/Layerscape/LS1048A-DMA-to-PCIe-question/m-p/803737#M3571 holder 2018-07-31T14:01:38Z Re: LS1048A DMA to PCIe question https://community.nxp.com/t5/Layerscape/LS1048A-DMA-to-PCIe-question/m-p/803738#M3572 <HTML><HEAD></HEAD><BODY><P>The answer appears to be yes, qDMA can target PCIe.</P><P>Documentation is in the DPAA2 Low Level Reference Manual. </P><P>Must have NDA to obtain this document.</P></BODY></HTML> Mon, 06 Aug 2018 13:58:32 GMT https://community.nxp.com/t5/Layerscape/LS1048A-DMA-to-PCIe-question/m-p/803738#M3572 holder 2018-08-06T13:58:32Z