[Buildroot] [PATCH] board/qemu/riscv64-virt: update qemu cmdline for Qemu >= 5.1

Alistair Francis alistair23 at gmail.com
Fri Oct 2 15:51:28 UTC 2020


On Fri, Oct 2, 2020 at 9:01 AM Romain Naour <romain.naour at gmail.com> wrote:
>
> Since 52f188140cd28e90103edf67db6c2cabb979f5d6 (qemu version bump to 5.1),
> the image generated by qemu_riscv64_virt_defconfig doesn't boot anyore with
> the following error:
>
> rom: requested regions overlap (rom phdr #0: [...]/images//fw_jump.elf. free=0x000000008000e240, addr=0x0000000080000000)
> qemu-system-riscv64: rom check and register reset failed
>
> Update the qemu command line as described in the Qemu wiki for riscv64 [1]
>
> Fixes:
> https://gitlab.com/jugurthaB/buildroot/-/jobs/686104707
>
> [1] https://wiki.qemu.org/Documentation/Platforms/RISCV#Booting_64-bit_OpenEmbedded_Images
>
> Signed-off-by: Romain Naour <romain.naour at gmail.com>
> Cc: Jugurtha BELKALEM <jugurtha.belkalem at smile.fr>
> Cc: Alistair Francis <alistair.francis at wdc.com>
> Cc: Mark Corbin <mark at dibsco.co.uk>

Reviewed-by: Alistair Francis <alistair.francis at wdc.com>

Good catch! I fixed the 32-bit one but not the 64-bit.

Alistair

> ---
>  board/qemu/riscv64-virt/readme.txt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/board/qemu/riscv64-virt/readme.txt b/board/qemu/riscv64-virt/readme.txt
> index 81b5246e66..747a9ea674 100644
> --- a/board/qemu/riscv64-virt/readme.txt
> +++ b/board/qemu/riscv64-virt/readme.txt
> @@ -1,5 +1,5 @@
>  Run Linux in emulation with:
>
> -  qemu-system-riscv64 -M virt -kernel output/images/fw_jump.elf -device loader,file=output/images/Image,addr=0x80200000 -append "rootwait root=/dev/vda ro" -drive file=output/images/rootfs.ext2,format=raw,id=hd0 -device virtio-blk-device,drive=hd0 -netdev user,id=net0 -device virtio-net-device,netdev=net0 -nographic # qemu_riscv64_virt_defconfig
> +  qemu-system-riscv64 -M virt -bios output/images/fw_jump.elf -kernel output/images/Image -append "rootwait root=/dev/vda ro" -drive file=output/images/rootfs.ext2,format=raw,id=hd0 -device virtio-blk-device,drive=hd0 -netdev user,id=net0 -device virtio-net-device,netdev=net0 -nographic # qemu_riscv64_virt_defconfig
>
>  The login prompt will appear in the terminal that started Qemu.
> --
> 2.25.4
>
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