作者信息

彭東林

郵箱: pengdonglin137@163.com

平臺

Linux-4.4.4

uboot使用的是友善自帶的(爲了支持uImage和設備樹做了稍許修改)

概述

這篇博客主要用於匯總一下調試方法。

正文

1. dnw下載

目前我將uboot燒寫到SD卡中,然後使用dnw將kernel、根文件系統以及設備樹鏡像下載到內存中,爲了提高效率,可以使用下面的方法:

在uboot中添加環境變量:

setenv dnw_up 'dnw 0x40600000; dnw 0x41000000; dnw 0x42000000; bootm 0x40600000 0x41000000 0x42000000'

進入uboot終端後,執行如下命令:

run dnw_up

然後可以看到如下log:

aaarticlea/png;base64,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" alt="" />

此時將PC上下載鏡像的命令也弄成腳本:

#!/bin/bash

if [ -e /home/pengdonglin/tiny4412/SysPort/linux-.4_tiny4412/arch/arm/boot/uImage ];then
sudo dnw /home/pengdonglin/tiny4412/SysPort/linux-.4_tiny4412/arch/arm/boot/uImage
else
echo "uImage not exist"
exit -
fi sleep if [ -e /home/pengdonglin/tiny4412/SysPort/rootfs/ramdisk.img ];then
sudo dnw /home/pengdonglin/tiny4412/SysPort/rootfs/ramdisk.img
else
echo "ramdisk.img not exist"
exit -
fi sleep if [ -e /home/pengdonglin/tiny4412/SysPort/linux-.4_tiny4412/arch/arm/boot/dts/exynos4412-tiny4412.dtb ];then
sudo dnw /home/pengdonglin/tiny4412/SysPort/linux-.4_tiny4412/arch/arm/boot/dts/exynos4412-tiny4412.dtb
else
echo "dtb not exist."
exit -
fi

2.

完。

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