[PATCH 1/1] doc: qemu-riscv: describe attaching a disk image

[Bin Meng]

On Wed, Nov 4, 2020 at 7:59 PM Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> How to add an emulated disk to QEMU may not be known to the user.
>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
> cf.
> riscv: enable SATA disk on QEMU RISC-V
> https://patchwork.ozlabs.org/project/uboot/list/?series=212093
> ---
>  doc/board/emulation/qemu-riscv.rst | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst
> index b68db95a45..3acd40630e 100644
> --- a/doc/board/emulation/qemu-riscv.rst
> +++ b/doc/board/emulation/qemu-riscv.rst
> @@ -105,3 +105,11 @@ configurations are:
>
>      qemu-system-riscv64 -nographic -machine virt -bios spl/u-boot-spl \
>      -device loader,file=u-boot.itb,addr=0x80200000
> +
> +An attached disk can be emulated by adding::
> +
> +    -device ich9-ahci,id=ahci \
> +    -drive if=none,file=riscv64.img,format=raw,id=mydisk \

nits: riscv.img, as I think 32-bit RISC-V should also work

> +    -device ide-hd,drive=mydisk,bus=ahci.0
> +
> +You will have to run 'scsi scan' to use it.
> --

Otherwise LGTM:
Reviewed-by: Bin Meng <bin.meng at windriver.com>