• MX8X_4.19.35_kernel_V4-20200217_chn linux kernel定制文档

    Contents 1 创建 i.MX8QXP Linux 4.14.98_ga 板级开发包编译环境 2 1.1 下载板级开发包 ...................................................... 2 1.2 创建yocto编译环境: ................................................ 3 2 Device Tree .................
    John Li
    last modified by John Li
  • MX8X_4.19.35_ga_BootLoader_V6-20200217_chn bootloader定制文档

    目录 1 i.MX8X 板级开发包镜像结构 ...................................... 3 2 创建 i.MX8QXP Linux 4.19.35 板级开发包编译环境 ... 3 2.1 下载板级开发包 ....................................................... 3 2.2 创建yocto编译环境: ..........................
    John Li
    last modified by John Li
  • OpenVX Vision Image Extension API Introduction - Basic API

    Introduction EVIS (Enhanced Vision Instruction Set) is an API level program language, which is applicable on GC7000XSVX (i.MX8QM) and VIP8000NanoSi (i.MX8MP). The instructions take advantage of the enhanced visio...
    Devin Jiao
    last modified by Devin Jiao
  • How to use OpenVX extension for NPU/GPU to accelerate machine vision applications

    This guide is about how to use EVIS to create user nodes and kernels in OpenVX to implement image processing on NPU(i.MX8MP)/GPU(i.MX8QM). Take gaussian filter as an example. It is tested on i.MX8QM and i.MX8MP. ...
    Devin Jiao
    last modified by Devin Jiao
  • change DRP to DFP for i.MX 8QuadXPlus MEK with C0 chips

    For early i.MX 8QuadXPlus MEK boards with C0 chips, power on the board when the board is connected to the PC with USB Type-C cable may cause the PC to shut down directly. This is a hardware known issue. another t...
    Faqiang Zhu
    last modified by Faqiang Zhu
  • Linux fw_printenv fw_setenv to access U-Boot's environment variables

    Biyong Sun
    last modified by Biyong Sun
  • i.MX Development Miscellanea(i.MX 开发杂记)

      Just sharing some experiences during the development and studying.   Although, it appears some hardwares, it focuses on software to speed up your developing on your  hardware.  ...
    Biyong Sun
    last modified by Biyong Sun
  • Sample code for iMX6 SabreSD to use MIPI CSI camera with virtual channel 3

    It is based on 3.0.35 GA 4.1.0 BSP.   0001-Correct-mipi-camera-virtual-channel-setting-in-ipu_c.patch It is the updated IPU code for MIPI ID and SMFC setting in ipu_capture.c. These setting should not be combin...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • How to enable SPI NOR boot for i.MX28 (Spansion s25fl256s)

    Here is an example for i.MX28 EVK board to support SPI NOR boot in uboot, kernel and MFGTool.   Attached files are the patches to support SPI NOR flash on i.MX28 EVK bord based on L2.6.35 ER11.09.01 BSP. It was ...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • iMX7D Plugin mode HAB (High Assurance Boot)

    This doc describe the steps to enable HAB on i.MX7D EVK board with plugin boot mode. The BSP version is L3.14.52_ga_1.1.0 or L4.1.15_ga_1.2.0, the CST tool version is cst-2.3.2. Since fast authentication is suppo...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • Early console patch for iMX 3.1x kernel to print debug messages from debug UART port

    From iMX 3.1x kernel, all kernel debug messages will be print to debug serial port after UART driver loaded, so if the kernel hang up before tty console driver ready, there will be no kernel boot up messages.   ...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • iMX6 camera patch to support CSI->VDI->IC->MEM and CSI->VDI->MEM capture

    The patches are based on iMX6 L3.10.53 and 3.14.52 GA BSP.   In default linux BSP, the followed two pathes were supported in kernel driver mxc_v4l2_capture.c: CSI->IC->MEM CSI->MEM   After appied ...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • Patch to support MPU 8080 LCD on iMX6UL and iMX7D

    1. Description     These patches are used to support MPU 8080 LCD on L3.14.52_1.1.0_GA BSP.     They are based on ELCDIF hardware module, iMX6UL and iMX7D is the reference platform. ...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • iMX6 VDI 60fps de-interlace improvement example

    It is based on L3.0.35_GA4.1.0 BSP.   In default Linux BSP, there are 3 kinds of de-interlace mode, motion =0,1,2 mode, motion mode 0 and 1 will use three fields for de-interlace, and motion mode 2 wil use one f...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • iMX6DQ ISL79985/79987 MIPI CSI2 CVBS camera surround view solution for Linux BSP

    For iMX6DQ, there are two IPUs, so they can support up to 4 cameras at the same time. But the default BSP can only support up to two cameras at the same time.     The attached patch can make the BSP suppo...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • iMX6DQ MAX9286 MIPI CSI2 720P camera surround view solution for Linux BSP

    For iMX6DQ, there are two IPUs, so they can support up to 4 cameras at the same time. But the default BSP can only support up to two cameras at the same time. The attached patch can make the BSP support up to 4 cam...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • Jumpstart Cloud-Connected Computer Vision and Machine Learning Designs.pdf

    Click to view the webinar recording View More Information and Order the Vision Starter Kit
    Ethan Fernandes
    last modified by Ethan Fernandes
  • Patch to support uboot logo keep from uboot to kernel for NXP Linux and Android BSP (HDMI, LCD and LVDS)

    This patch made the display no interrupt from uboot to kernel to Android. The IPU and related hardware display interface will only be initialized once in Uboot, the kernel code will skip the IPU initialization.  ...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • Start your machine learning journey from tensorflow playground

    Biyong Sun
    last modified by Biyong Sun
  • Yocto Project Package Management - smart

    Introduction  The "smart" package management system is available in  Yocto Project for managing  packages on a target machine. A host is configured as a server for the packages and on the target the "p...
    Curtis Wald
    last modified by Curtis Wald