6Ull 正点原子Linux驱动编写

1.常用命令+

//拷贝镜像

cp /home/zh/Desktop/Linux/Linux/Kernel-5.4.32/linux-5.4.32/arch/arm/boot/zImage /home/zh/linux/tftpboot

cp /home/zh/Desktop/Linux/Linux/Kernel-5.4.32/linux-5.4.32/arch/arm/boot/dts/imx6ull-14x14-zhihui-evk.dtb /home/zh/linux/tftpboot

//拷贝模块
sudo cp chrdevbase.ko /home/zh/linux/nfs/rootfs/lib/modules -f
cd /lib

sudo cp chrdevbaseApp /home/zh/linux/nfs/rootfs/lib/modules -f


cd /home/zh/linux/tftpboot
chmod 777 zImage
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1.配置内核

export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-
make menuconfig
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2.MAKEFile配置

/home/zh/Desktop/Linux/Linux/Kernel-5.4.32/linux-5.4.32

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3.编译DTS

SH脚本

#!/bin/bash

#变量名
Device_Tree_Name="qinjx"

echo "志辉的DTS搬运小助手"
echo "加载...."


#配置编译环境
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-


cd /home/zh/Desktop/Linux/Linux/Kernel/Kernel-5.4.32/linux-5.4.32

make dtbs


#拷贝
cp -f /home/zh/Desktop/Linux/Linux/Kernel/Kernel-5.4.32/linux-5.4.32/arch/arm/boot/dts/imx6ull-14x14-zhihui-evk.dtb /home/zh/linux/tftpboot

echo "完成啦!
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//挂载

depmod 
modprobe chrdevbase.ko

//卸载
rmmod chrdevbase.ko
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