doc: qemu-riscv: describe attaching a disk image

How to add an emulated disk to QEMU may not be known to the user.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
This commit is contained in:
Heinrich Schuchardt 2020-11-04 12:59:13 +01:00 committed by Andes
parent 2873ca2a78
commit f0b1831864

View file

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