给Orangepo 3 LTS安装gentoo
大家好,这篇文章,我们来分享一下,如何给Orangepi 3 LTS安装Gentoo
硬件配置
产品参数
CPU | 全志 H6 四核 64 位 1.8GHz 高性能 Cortex-A53 处理器 |
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GPU | • High-performance multi-core GPU Mali T720 • OpenGL ES3.1/3.0/2.0/1.1 • Microsoft DirectX 11 FL9_3 • ASTC(Adaptive Scalable Texture Compression) • Floating point operation greater than 70 GFLOPS |
电源管理芯片 | AXP805 |
内存 | 2GB LPDDR3 (与 GPU 共享) |
板载存储 | • TF卡插槽 • 8GB EMMC Flash |
板载以太网 | • YT8531C芯片 • 支持10/100M/1000M 以太网 |
板载WIFI+蓝牙 | • AW859A芯片 • 支持IEEE 802.11 a/b/g/n/ac • 支持BT5.0 |
视频输出 | • HDMI 2.0a • TV CVBS Output |
音频输出 | • HDMI输出 • 3.5mm音频口 |
电源 | 5V3A Type-C供电 |
USB 端口 | 1 * USB 3.0 HOST、2 * USB 2.0 HOST |
Low-level 外设 | 26pin 接头带有1I2C、1SPI、1*UART及多个GPIO口 |
调试串口 | UART-TX、UART-RX以及GND |
按键 | 电源按键(SW4) |
LED灯 | 电源指示灯和状态指示灯 |
红外接收 | 支持红外遥控器 |
支持的操作系统 | Android 9.0、Ubuntu、Debian等操作系统 |
构建可引导镜像
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单击Orange Pi - Orangepi下载官方镜像,本文选择debian。
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执行如下指令:
dd if=<orange_img> of=/dev/sdd
执行此命令先烧录,然后执行如下命令挂载到系统:
sudo mount -o loop,offset=$((8192*512)) ~/下载/Orangepi3-lts_3.0.0_debian_bullseye_server_linux5.16.17.img /mnt/opipc_image
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执行如下命令删除sd卡的所有文件(除了引导文件外):
sudo rm -rf *
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执行如下指令拷贝rootfs:
sudo wget https://bouncer.gentoo.org/fetch/root/all/releases/arm64/autobuilds/20220724T233143Z/stage3-arm64-openrc-20220724T233143Z.tar.xzhttps://bouncer.gentoo.org/fetch/root/all/releases/arm64/autobuilds/20220724T233143Z/stage3-arm64-openrc-20220724T233143Z.tar.xz sudo wget http://gentoo.aditsu.net:8000/snapshots/portage-latest.tar.xz sudo tar xpvf stage3-*.tar.xz --xattrs-include='*.*' --numeric-owner sudo tar xpvf portage-latest.tar.xz --xattrs-include='*.*' --numeric-owner -C /usr
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拷贝官方的引导文件:
sudo cp -r /mnt/opipc_img/boot/* boot/
编辑
boot.cmd
文件,内容如下:# DO NOT EDIT THIS FILE # # Please edit /boot/orangepiEnv.txt to set supported parameters # # default values setenv load_addr "0x45000000" setenv overlay_error "false" setenv rootdev "/dev/mmcblk0p1" setenv verbosity "1" setenv rootfstype "ext4" setenv console "both" setenv docker_optimizations "on" setenv bootlogo "false" # Print boot source itest.b *0x10028 == 0x00 && echo "U-boot loaded from SD" itest.b *0x10028 == 0x02 && echo "U-boot loaded from eMMC or secondary SD" itest.b *0x10028 == 0x03 && echo "U-boot loaded from SPI" echo "Boot script loaded from ${devtype}" if test -e ${devtype} ${devnum} ${prefix}orangepiEnv.txt; then load ${devtype} ${devnum} ${load_addr} ${prefix}orangepiEnv.txt env import -t ${load_addr} ${filesize} fi if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=ttyS0,115200 console=tty1"; fi if test "${console}" = "serial"; then setenv consoleargs "console=ttyS0,115200"; fi if test "${bootlogo}" = "true"; then setenv consoleargs "bootsplash.bootfile=bootsplash.orangepi ${consoleargs}"; fi # get PARTUUID of first partition on SD/eMMC it was loaded from # mmc 0 is always mapped to device u-boot (2016.09+) was loaded from if test "${devtype}" = "mmc"; then part uuid mmc 0:1 partuuid; fi setenv bootargs "root=${rootdev} rootwait init=/sbin/init rootfstype=${rootfstype} ${consoleargs} consoleblank=0 loglevel=${verbosity} ubootpart=${partuuid} usb-storage.quirks=${usbstoragequirks} ${extraargs} ${extraboardargs} earlycon= serial0:115200n8" if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=memory swapaccount=1"; fi load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile} fdt addr ${fdt_addr_r} fdt resize 65536 for overlay_file in ${overlays}; do if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/allwinner/overlay/${overlay_prefix}-${overlay_file}.dtbo; then echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo" fdt apply ${load_addr} || setenv overlay_error "true" fi done for overlay_file in ${user_overlays}; do if load ${devtype} ${devnum} ${load_addr} ${prefix}overlay-user/${overlay_file}.dtbo; then echo "Applying user provided DT overlay ${overlay_file}.dtbo" fdt apply ${load_addr} || setenv overlay_error "true" fi done if test "${overlay_error}" = "true"; then echo "Error applying DT overlays, restoring original DT" load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile} else if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/allwinner/overlay/${overlay_prefix}-fixup.scr; then echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)" source ${load_addr} fi if test -e ${devtype} ${devnum} ${prefix}fixup.scr; then load ${devtype} ${devnum} ${load_addr} ${prefix}fixup.scr echo "Applying user provided fixup script (fixup.scr)" source ${load_addr} fi fi load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}Image booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r} # Recompile with: # mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
并执行如下命令:
sudo mkimage -C none -A arm64 -T script -d boot.cmd boot.scr
执行初始化设置
执行以下命令:
ip addr add 192.168.3.200/24 dev eth0
ip link set eth0 up
ip route add 0.0.0.0/0 via 192.168.3.1
data -s '<data>' # 设置日期
data -s '<time>' # 设置时间
emerge-webrsync
emerge --sync
emerge @world --ask
此后还需要编辑inittab
以便开启串口控制台的初始化程序。
编译Gentoo Linux主线内核
现在我们还只是使用官方的引导内核,现在我们将构建自己的内核,执行如下指令:
emerge --ask gentoo-sources
emerge --ask dracut
eselect kernel set 1
cd /usr/src/linux
cp /boot/config .config
make menuconfig
make
make modules_install
mv /boot /boot.old
mkdir /boot.new
# 根据需要利用软链接切换,拷贝必要的引导文件(除了内核部分)
dracut --kver=5.15.52-gentoo
构建uInitrd
从物理机执行如下命令:
sudo mkimage -C none -A arm64 -T ramdisk -n uInitrd -d <img> uInitrd
当你建立好正确的软链接关系后,重新启动,系统正常引导说明成功