[Buildroot] Grub2 can't find /dev/sda1

[David Picard]

Solved : the driver for the PATA driver was missing.

Le 07/01/2019 à 10:36, David Picard a écrit :
> Hello,
>
> Platform : i386 with BIOS, PC/104, CompactFlash card
>
> I generated an image to boot with Grub2. I used the genimage config in 
> buildroot/board/pc. I could test it successfully with QEMU (I just 
> change /dev/sda1 to /dev/vda1 at boot prompt).
>
> However, I can't boot on the real board. The boot process hang with 
> "Waiting for root device /dev/sda1". When I type "set" in the grub 
> shell, I get (among other things) :
> grub_cpu=i386
> grub_platform=pc
> prefix=(hd0,msdos1)/boot/grub
> root=hd0,msdos1
>
> Any idea ?
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