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doc: riscv: flashing SiFive boards

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We should not use /dev/sda and /dev/sdb in our examples. Users might
inadvertently mess up their workstation. Use /dev/sdX instead.

Remove console output like '# ' and '> ' which makes copying hard.

Set example language to bash for correct syntax-highlighting.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
iewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Heinrich Schuchardt 2021-07-28 10:52:53 +02:00
parent fa3f1f1dbd
commit d7a974953b
2 changed files with 25 additions and 25 deletions
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20
doc/board/sifive/unleashed.rst
View file

@ -456,21 +456,21 @@ device tree blob (hifive-unleashed-a00.dtb)
Format the SD card (make sure the disk has GPT, otherwise use gdisk to switch)
.. code-block:: none
.. code-block:: bash
# sudo sgdisk --clear \
> --set-alignment=2 \
> --new=1:34:2081 --change-name=1:loader1 --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \
> --new=2:2082:10273 --change-name=2:loader2 --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
> --new=3:10274: --change-name=3:rootfs --typecode=3:0FC63DAF-8483-4772-8E79-3D69D8477DE4 \
> /dev/sda
sudo sgdisk --clear \
--set-alignment=2 \
--new=1:34:2081 --change-name=1:loader1 --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \
--new=2:2082:10273 --change-name=2:loader2 --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
--new=3:10274: --change-name=3:rootfs --typecode=3:0FC63DAF-8483-4772-8E79-3D69D8477DE4 \
/dev/sdX
Program the SD card
.. code-block:: none
.. code-block:: bash
sudo dd if=spl/u-boot-spl.bin of=/dev/sda seek=34
sudo dd if=u-boot.itb of=/dev/sda seek=2082
sudo dd if=spl/u-boot-spl.bin of=/dev/sdX seek=34
sudo dd if=u-boot.itb of=/dev/sdX seek=2082
Booting
~~~~~~~

30
doc/board/sifive/unmatched.rst
View file

@ -61,31 +61,31 @@ device tree blob (hifive-unmatched-a00.dtb)
Format the SD card (make sure the disk has GPT, otherwise use gdisk to switch)
.. code-block:: none
.. code-block:: bash
# sudo sgdisk -g --clear -a 1 \
> --new=1:34:2081 --change-name=1:spl --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \
> --new=2:2082:10273 --change-name=2:uboot --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
> --new=3:16384:282623 --change-name=3:boot --typecode=3:0x0700 \
> --new=4:286720:13918207 --change-name=4:root --typecode=4:0x8300 \
> /dev/sdb
sudo sgdisk -g --clear -a 1 \
--new=1:34:2081 --change-name=1:spl --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \
--new=2:2082:10273 --change-name=2:uboot --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
--new=3:16384:282623 --change-name=3:boot --typecode=3:0x0700 \
--new=4:286720:13918207 --change-name=4:root --typecode=4:0x8300 \
/dev/sdX
Copy linux Image.gz and hifive-unmatched-a00.dtb to boot partition
.. code-block:: none
.. code-block:: bash
sudo mkfs.vfat /dev/sdb3
sudo mkfs.ext4 /dev/sdb4
sudo mkfs.vfat /dev/sdX3
sudo mkfs.ext4 /dev/sdX4
sudo mount /dev/sdb3 /media/sdb3
sudo cp Image.gz hifive-unmatched-a00.dtb /media/sdb3/
sudo mount /dev/sdX3 /media/sdX3
sudo cp Image.gz hifive-unmatched-a00.dtb /media/sdX3/
Program the SD card
.. code-block:: none
.. code-block:: bash
sudo dd if=spl/u-boot-spl.bin of=/dev/sda seek=34
sudo dd if=u-boot.itb of=/dev/sda seek=2082
sudo dd if=spl/u-boot-spl.bin of=/dev/sdX seek=34
sudo dd if=u-boot.itb of=/dev/sdX seek=2082
Booting
-------