Intel® FPGA AI Suite: SoC Design Example User Guide

ID 768979
Date 9/06/2023

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Document Table of Contents

7.1.5. Yocto Recipe: recipes-kernel/linux/linux-socfpga-lts_5.15.bbappend

This Yocto recipe applies the 0001-altera-msgdma.patch, which does the add the following fixes:

  • Set the FPGA DDR src and dest addresses to allow memory to and from the device to work correctly.
  • Fixes the calculation of the number of descriptors used for a transfer on an Intel® Arria® 10 device.

The coredla-dts.patch patch enables necessary drivers in the device tree.

This recipe also includes enable-coredla.cfg, which is the kernel configuration file to enable altera-msgdma driver, uio, and uio_pdrv_genirq drivers.