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configs/pc: fix grub root device in help

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The rootfs partition is the first partition, not the second one: the
Grub configuration file already contains root=/dev/sda1 by default,
and it should be changed to root=/dev/vda1 if Qemu emulation is used.

Signed-off-by: Cherniaev Andrei <dungeonlords789@naver.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 9e3d572ff532df945fbc282fed22d10098e5718b)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Cherniaev Andrei 2024-10-31 20:04:41 +09:00 committed by Peter Korsgaard
parent c807d5e4ec
commit 8a50eb162b
1 changed files with 2 additions and 2 deletions
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4
board/pc/readme.txt
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@ -42,8 +42,8 @@ Emulation in qemu (BIOS)
1. Edit grub-bios.cfg
Since the driver will show up in the virtual machine as /dev/vda,
change board/pc/grub-bios.cfg to use root=/dev/vda2 instead of
root=/dev/sda2. Then rebuild grub2 and the image.
change board/pc/grub-bios.cfg to use root=/dev/vda1 instead of
root=/dev/sda1. Then rebuild grub2 and the image.
2. Run the emulation with: