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Updated Boot HermitCore from a raw image (markdown)

Stefan Lankes 2017-05-28 18:23:58 +02:00
parent 23b9482204
commit 797e6a3f27
1 changed files with 3 additions and 5 deletions
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8
Boot-HermitCore-from-a-raw-image.md

@ -41,9 +41,7 @@ $ sudo losetup --find --show -o 1048576 stream.raw
/dev/loop2
```
**Note:** The numbers of the loop devices depend on your systems and if you already setup another loop device.
The option `-o` defines the offset from start of the file. The offset 1048576 is actually 1024^2 = 1MB and that's the start of our partition. Now, we are able to format our partition.
**Note:** The numbers of the loop devices depend on your systems and if you already setup another loop device. The option `-o` defines the offset from start of the file. The offset 1048576 is actually 1024^2 = 1MB and that's the start of our partition. Now, we are able to format our partition.
```bash
$ sudo mke2fs /dev/loop2
@ -64,8 +62,8 @@ Afterwards, we are able to mount the partition, to install grub and our applicat
```bash
$ sudo mount /dev/loop2 /mnt
$ sudo grub-install --root-directory=/mnt --no-floppy --modules="normal part_msdos ext2 multiboot biosdisk" /dev/loop1
sudo cp /opt/hermit/bin/ldhermit.elf isodir/boot/
sudo cp /opt/hermit/x86_64-hermit/extra/benchmarks/stream /mnt/boot/
$ sudo cp /opt/hermit/bin/ldhermit.elf isodir/boot/
$ sudo cp /opt/hermit/x86_64-hermit/extra/benchmarks/stream /mnt/boot/
```
**Note:** `loop1`is the MBR, while `loop2`is our partition.