Difference between revisions of "IoTGateway/BSP/Linux/iMX6/FAQ"

Revision as of 07:31, 2 November 2016

Compiling

U-boot

Please refer to the following sections for details

• Getting Started / Build Instructions / To build u-boot _{(LBV3) (LBV5) (LBV6)}

• Customization / Building & updating u-boot manually _{(LBV3) (LBV5) (LBV6)}

Kernel

Please refer to the following sections for details

• Getting Started / Build Instructions / To build linux kernel _{(LBV3) (LBV5) (LBV6)}
• Customization / Building & updating kernel/modules/dtb manually _{(LBV3) (LBV5) (LBV6)}

Boot Logo

U-boot

Kernel

In Yocto Project, it is called "boot splashscreen", please refer to the each BSP's corresponding official Yocto website (list as below) for details

• Yocto Project Reference Manual / Other Tips. _{(LBV3) (LBV5) (LBV6)}

SDcard image

To build from prebuilt image, please refer to the following sections for details.

• Getting Started / Introducing BSP / Prebuilt image _{(LBV3) (LBV5) (LBV6)}

To build from BSP, please refer to the following sections for details.

• Getting Started / Build Instructions / To build sdcard image _{(LBV3) (LBV5) (LBV6)}

How To Stress Test On a Linux

Perform the command as below:

stress -c 4 -i 4  -d 1 --hdd-bytes 512

How To create one LIV disk image of SD card

The LIV disk image of SD card is used to boot target device up and to install the entire system to on-baord eMMC.

• Prerequisites
  1. one free loop device
  2. the original sdcard _{(LBV3) (LBV5) (LBV6)}

E.g.

 $ export LODEV=$(sudo losetup -f)
 $ export SDCARD=fsl-image-qt5-imx6qrsb4410a1.sdcard

• using the following commands to create one

 $ export LODEV=$(sudo losetup -f)
 $ export SDCARD=fsl-image-qt5-imx6qrsb4410a1.sdcard
 $ export LIV=4410A1LIV6000.img
 $ cp ${SDCARD} ${LIV}

Other Features

• see Linux Features