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The use of Xunwei imx6 development board device tree kernel menuconfig

2020-11-06 22:06:07 Book white

This document focuses on iMX6 Development board equipment tree menuconfig Users of .
Be careful , About menuconfig The operation of , Please refer to the user manual for details 9.3 Section , This document mainly introduces how to call out menuconfig Interface .
As shown in the figure below , yes imx6q Device tree kernel source code directory ,plus and imx6d Similar .

To turn on menuconfig, Want to use .config file , Device tree kernel .config file , Need to configure , As shown in the figure below .
android The default file for is :arch/arm/configs/imx_v7_android_defconfig
qt The default file for is :arch/arm/configs/imx_v7_linux_defconfig

Use command “cp -r arch/arm/configs/imx_v7_linux_defconfig .config”, Configure to copy the default file to the kernel directory , Then use the command “export ARCH=arm” Set to arm platform , As shown in the figure below .

Then use the command “make menuconfig” You can open it menuconfig file , As shown in the figure below .

About menuconfig Interface operation , You can refer to the user manual 9.3 Section . If you need to menuconfig Middle configuration , You can configure .config overwrite imx_v7_linux_defconfig, So recompiling the kernel will use the new configuration .config file .

 

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