2023-04-20 17:26:46 來源 : 博客園
想體驗下龍芯OS,但是又沒有龍芯開發板或者龍芯實體機。手頭上只有一個X64環境的Linux發行版,應該怎么做呢?
概括其實非常簡單,可以通過Chroot命令和Qemu在X64的指令集系統上模擬龍芯OS,然后虛擬出一個龍芯的系統,簡單的體驗下。具體如下:
1.首先下載一個CLFS的Lonngarch64 System。
(相關資料圖)
#wget https://github.com/tangyanzhi/jianghupt/releases/download/loongarch64/loongarch64-clfs-system-20210903.tar.bz2
2.下載一個LA64的Qemu
#wget https://github.com/tangyanzhi/jianghupt/releases/download/loongarch64/qemu-x86_64-to-loongarch64
3.進行如下操作
#mkdir loongarch64 #cp loongarch64-clfs-system-20210903.tar.bz2 loongarch64/#cp qemu-x86_64-to-loongarch64 loongarch64/#mv qemu-x86_64-to-loongarch64 qemu-loongarch64#mkdir root#tar -xvpf loongarch64-clfs-system-20210903.tar.bz2 -C root/
4.測試下
#cp qemu-loongarch64 /bin//bin/qemu-loongarch64 -L root/ root/bin/lsloongarch64-clfs-system-20210903.tar.bz2 qemu-loongarch64 root
5.注冊binfmt
#echo ":qemu-loongarch64:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02\x01:\xff\xff\xff\xff\xff\xfe\xfe\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/bin/qemu-loongarch64:" > /proc/sys/fs/binfmt_misc/register
6.啟動
#cp /bin/qemu-loongarch64 root/bin/#chroot rootbash-5.1#
7.查看下LA64的CLFS OS
bash-5.1# uname -aLinux tang-virtual-machine 5.19.0-38-generic #39~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Fri Mar 17 21:16:15 UTC 2 loongarch64 GNU/Linux
可以看到它是loongarch64 GNU/Linux,在這個里面就像平常操作Linux一樣。
結尾以上是虛擬一個LA64的CLFS System。簡單體驗下。作者:江湖評談(wx公眾號:jianghupt)
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