Shulou(Shulou.com)06/01 Report--

This article mainly explains "how to use the Mfgtools tool to burn and write the device tree Qt system alone", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how to use the Mfgtools tool to burn and write the device tree Qt system alone".

To burn and write the device tree version of the Qt system, use the burning tool in the iMX6Q device tree CD, and modify the cfg.ini under the folder as shown below:

Open the file "android_m6.0.1_2.0.0_ga_tool_20190725\ mfgtools\ Profiles\ Linux\ OS Firmware\ ucl2.xml" and search for "Linux-SabreSD-eMMC" to see the operation table information. When writing only one image, you only need to release the operating tables of other mirrors.

68.3.1 Burning and writing file system

Comment out "burn uboot" and "burn zImage", leaving only "burn rootfs", as shown below, annotate the u-boot operation table:

Note the zImage operation table:

Then open the burning software and write according to the manual.

68.3.2 Burning zImage and dtb files

To burn only the kernel and device tree, you need to comment out "burn uboot" and "burn rootfs", as shown below: comment out uboot:

Comment out the file system operation list:

68.3.3 Burning uboot

Comment out "create fat partition", "burn zImage" and "burn rootfs", leaving only the list of uboot operations

After startup, reset the environment variable "setenv bootsystem qt", save "saveenv", restart "reset", and annotate "clear u-boot arg" if you do not want to clear the environment variable, as shown in the following figure:

At this point, I believe you have a deeper understanding of "how to use the Mfgtools tool to burn and write the device tree Qt system alone". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.