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@ -2,52 +2,32 @@ |
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主机系统推荐使用 Ubuntu >= 20.04 的版本。 |
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\section{工具链获取} |
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从公司共享目录获取 RK3588 的编译工具： |
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从公司共享目录获取 RK3588 的编译工具：\\ |
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\texttt { |
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\small |
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\textbackslash{}\textbackslash{}192.168.1.202\textbackslash{}常用工具\textbackslash{}2.开发工具\textbackslash{}RK3588\textbackslash{}gcc-arm-9.2-2019.12-x86\_64-aarch64-none-linux-gnu.tar.xz。 |
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} |
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} \\ |
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下载后用放在 linux 系统下，用命令解压： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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tar xpvf gcc-arm-9.2-2019.12-x86_64-aarch64-none-linux-gnu.tar.xz |
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\end{minted} |
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\shellcmd{bash}{tar xpvf gcc-arm-9.2-2019.12-x86_64-aarch64-none-linux-gnu.tar.xz} |
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\section{U-Boot 代码下载} |
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Ｕ-Boot 源代码在这里： |
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Ｕ-Boot 源代码在这里：\\ |
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\texttt { |
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\small |
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http://192.168.1.202:8888/rk3588/uboot.git |
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} |
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} \\ |
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用 git 命令下载： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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git clone http://192.168.1.202:8888/rk3588/uboot.git |
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\end{minted} |
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\shellcmd{bash}{git clone http://192.168.1.202:8888/rk3588/uboot.git} |
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\section{Kernel 代码下载} |
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kernel 源代码在这里： |
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kernel 源代码在这里：\\ |
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\texttt { |
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\small |
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http://192.168.1.202:8888/rk3588/kernel.git |
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} |
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} \\ |
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用 git 命令下载： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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git clone http://192.168.1.202:8888/rk3588/kernel.git |
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\end{minted} |
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\shellcmd{bash}{git clone http://192.168.1.202:8888/rk3588/kernel.git} |
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准备好文件以后，目录结构如下图所示： |
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% \begin{figure}[H] |
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% \centering |
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% \includegraphics[width=0.8\textwidth]{down} |
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% \end{figure} |
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%\caption{代码目录结构} |
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\begin{figure}[H] |
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\centering |
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\begin{tikzpicture} |
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@ -73,10 +53,8 @@ rk3588 |
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\section{U-Boot} |
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\subsection{U-Boot 编译} |
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用下面的命令编译 U-Boot ： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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./make.sh sytc |
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\end{minted} |
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\noindent 用下面的命令编译 U-Boot ： |
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\shellcmd{bash}{./make.sh sytc} |
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编译生成的文件是 uboot.img。 |
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\subsection{U-Boot 版本号} |
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@ -86,7 +64,7 @@ U-Boot 在启动的时候会打印我们内部的版本号，例如： |
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\begin{tikzpicture} |
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\node [anchor=south west, inner sep=0] (image) at (0,0) { |
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\begin{tcolorbox}[colframe=gray!20, coltitle=blue!80] |
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\footnotesize |
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\scriptsize |
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\begin{Verbatim} |
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ON=0x00, OFF=0x00 |
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vdd_gpu_s0 750000 uV |
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@ -140,11 +118,8 @@ U-Boot 的版本号在 \verb+include/configs/sytc_rk3588.h+ 里修改： |
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\section{Kernel} |
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\subsection{kernel 编译} |
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kernel 编译： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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./make.sh |
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\end{minted} |
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\noindent kernel 编译： |
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\shellcmd{bash}{./make.sh} |
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编译生成的文件是当前目录下的 boot.img。 |
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\subsection{kernel 版本号} |
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@ -153,8 +128,8 @@ kernel 编译： |
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\centering |
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\begin{tikzpicture} |
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\node [anchor=south west, inner sep=0] (image) at (0,0) { |
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\begin{tcolorbox}[title={init/main.c:start\_kernel()},colframe=gray!20, coltitle=blue!80] |
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\footnotesize |
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\begin{tcolorbox}[title={\small init/main.c:start\_kernel()},colframe=gray!20, coltitle=blue!80] |
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\scriptsize |
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\begin{Verbatim} |
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pr_notice("%s", linux_banner); |
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pr_notice("SYTC Linux version: %d.%d (%s)", |
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@ -172,7 +147,7 @@ setup_arch(&command_line); |
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%\draw [lightgray, step=1] (image.south west) grid (image.north east); |
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%\foreach \x in {0, 1, ..., 10} {\node [below] at (\x, 0) {\x};} |
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%\foreach \y in {0, 1, ..., 10} {\node [left] at (0, \y) {\y};} |
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\draw [red,thick, rounded corners] (0.2, 3.3) rectangle (9.1, 6.05); |
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\draw [red,thick, rounded corners] (0.2, 3.3) rectangle (9.1, 5.70); |
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\end{scope} |
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\end{tikzpicture} |
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\caption{Kernel 版本号} |
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@ -184,7 +159,7 @@ setup_arch(&command_line); |
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\begin{tikzpicture} |
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\node [anchor=south west, inner sep=0] (image) at (0,0) { |
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\begin{tcolorbox}[colframe=gray!20, coltitle=blue!80] |
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\footnotesize |
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\scriptsize |
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\begin{Verbatim} |
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[ 0.947325] Booting Linux on physical CPU 0x0000000000 [0x412fd050] |
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[ 0.947345] Linux version 5.10.110 (user@DESKTOP-8539AN4) |
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@ -214,8 +189,8 @@ setup_arch(&command_line); |
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\centering |
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\begin{tikzpicture} |
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\node [anchor=south west, inner sep=0] (image) at (0,0) { |
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\begin{tcolorbox}[title={arch/arm64/configs/rk3588\_sytc\_defconfig:},colframe=gray!20, coltitle=blue!80] |
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\footnotesize |
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\begin{tcolorbox}[title={\small arch/arm64/configs/rk3588\_sytc\_defconfig:},colframe=gray!20, coltitle=blue!80] |
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\scriptsize |
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\begin{Verbatim} |
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CONFIG_SYTC_MAJOR_VERSION=1 |
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CONFIG_SYTC_MINOR_VERSION=0 |
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@ -252,17 +227,17 @@ setup_arch(&command_line); |
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开机时在调试串口上按住 {\kx「}CTRL-C{\kx」}，串口打印将停止在 U-Boot 的命令行上。 |
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\subsection{升级 uboot} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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tftpflash 20000000 uboot.img uboot |
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\end{minted} |
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\subsection{升级 boot} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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tftpflash 20000000 boot.img boot |
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\end{minted} |
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\subsection{升级 rootfs} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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tftpflash 20000000 rootfs.img rootfs |
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\end{minted} |
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@ -289,40 +264,38 @@ rootfs.img 是一个 ext4 文件系统格式的文件，可以通过 mount 的 |
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可以按下面的步骤进行修改： |
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\begin{enumerate}[(1),nosep] |
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\item 将 rootfs.img 挂载到系统下，例如： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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sudo mount -o loop rootfs.img /media |
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\end{minted} |
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\shellcmd{bash}{sudo mount -o loop rootfs.img /media} |
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\item 将 rootfs 的内容复制出来： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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sudo mkdir rootfs |
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sudo cp -a /media/* rootfs/ |
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sudo umount /media |
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\end{minted} |
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\item chroot 到 rootfs 的文件系统： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{pwsh} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{pwsh} |
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sudo mount -o bind /proc rootfs/proc |
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sudo mount -o bind /dev rootfs/dev |
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sudo mount -o bind /sys rootfs/sys |
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sudo chroot rootfs /bin/bash |
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\end{minted} |
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\item 安装新的软件包，例如： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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apt-get update |
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apt-get install tcpdump |
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\end{minted} |
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\item 安装所需软件以后，清理临时文件并退出 chroot 环境： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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apt-get clean |
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exit |
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\end{minted} |
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\item 卸载 bind 的文件系统： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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sudo umount rootfs/proc |
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sudo umount rootfs/dev |
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sudo umount rootfs/sys |
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\end{minted} |
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\item 重新打包文件系统： |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\small]{bash} |
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\begin{minted}[bgcolor=lightgray!30,fontsize=\scriptsize]{bash} |
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IMAGE_SIZE_MB=$(( $(sudo du -sh -m rootfs | cut -f1) + 300 )) |
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dd if=/dev/zero of=rootfs.img bs=1M count=0 seek=${IMAGE_SIZE_MB} |
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sudo mkfs.ext4 -d rootfs rootfs.img |
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surenyi
7 months ago