Re: [PATCH v2 0/7] Add LoadFile2 and riscv Linux loader

[Andreas Schwab]

On Jun 27 2021, Heinrich Schuchardt wrote:

> On 6/26/21 8:07 PM, Andreas Schwab wrote:
>> On Jun 03 2021, Nikita Ermakov wrote:
>>
>>> This series contains patches to add support for LoadFile2 protocol to load
>>> initrd on EFI systems. Also it contains patches to load Linux kernel with 
>>> EFI
>>> stub on riscv platforms and unites arm and riscv codes together into common
>>> loader code for EFI systems.
>>
>> That doesn't work with a CD image.  When I try to run
>> http://download.opensuse.org/ports/riscv/tumbleweed/iso/openSUSE-Tumbleweed-NET-riscv64-Media.iso
>> with qemu, the initrd fails to load.
>
> Please, indicate how you built u-boot.bin.

With qemu-riscv64_smode_defconfig.

>> $ qemu-system-riscv64 -M virt -nographic -serial mon:stdio -smp 4 -m 8g 
>> -kernel u-boot.bin -drive 
>> format=raw,if=virtio,media=cdrom,file=openSUSE-Tumbleweed-NET-riscv64-Media.iso
>
> This command results in an error
>
> qemu-system-riscv64: warning:
> No -bios option specified. Not loading a firmware.

Looks like you use an old qemu.  Nowadays it automatically loads opensbi
as firmware.

> Please, provide a repo with the GRUB code you have been compiling.

https://build.opensuse.org/package/show/openSUSE:Factory:RISCV/grub2

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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