开发板镜像适配常用命令

原创已于 2025-07-29 11:28:22 修改 · 170 阅读

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#risc-v

于 2025-07-29 11:04:26 首次发布

在这里插入图片描述
img镜像挂载命令：

test@test:~/code/$ sudo kpartx -av openEuler-24.03-LTS-SP2-riscv64-sg2042.img
add map loop6p1 (253:1): 0 524288 linear 7:6 2048
add map loop6p2 (253:2): 0 2097152 linear 7:6 526336
add map loop6p3 (253:3): 0 30930944 linear 7:6 2623488
test@test:~/code/$ mkdir imgpart1
test@test:~/code/$ mkdir imgpart2
test@test:~/code/$ mkdir imgpart3
test@test:~/code/$ sudo mount /dev/mapper/loop6p1 imgpart1
test@test:~/code/$ ll imgpart1/
total 948
drwxr-xr-x  3 root root  16384 Jan  1  1970 ./
drwxrwxr-x 12 test test   4096 Jul 15 02:20 ../
-rwxr-xr-x  1 root root      0 Jun 29 13:24 BOOT*
-rwxr-xr-x  1 root root 285706 Jun 29 13:24 fip.bin*
drwxr-xr-x  2 root root   4096 Jun 29 13:24 riscv64/
-rwxr-xr-x  1 root root 657232 Jun 29 13:24 zsbl.bin*
test@test:~/code/$ sudo mount /dev/mapper/loop6p2 imgpart2/

sudo umount /mnt/imgpart1 /mnt/imgpart2
sudo kpartx -d yourfile.img

qcow2镜像挂载：

sudo modprobe nbd max_part=8
sudo /opt/qemu/bin/qemu-nbd -c /dev/nbd1 openEuler-22.03.riscv64.qcow2

sudo mount /dev/nbd1p1 /home/riscv/riscv64-linux/rootfs

sudo cp -r /home/riscv/riscv64-linux/rootfs/* /media/riscv/rootfs/
sync

sudo umount /home/riscv/riscv64-linux/rootfs

sudo /opt/qemu/bin/qemu-nbd -d /dev/nbd1