Enhance the description of QEMU block devices
* Describe how to attach a virtio-blk device.
* Sort the command lines for MMC to match the other devices.
Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
v2:
%s/if=virtio/if=none/
---
doc/board/emulation/blkdev.rst | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/doc/board/emulation/blkdev.rst b/doc/board/emulation/blkdev.rst
index dc83a00526..04054c2b0f 100644
--- a/doc/board/emulation/blkdev.rst
+++ b/doc/board/emulation/blkdev.rst
@@ -11,8 +11,8 @@ the qemu-system-<arch> command line:
.. code-block:: bash
-device sdhci-pci,sd-spec-version=3 \
- -device sd-card,drive=MMC1 \
- -drive if=none,file=disk.img,format=raw,id=MMC1
+ -drive if=none,file=disk.img,format=raw,id=MMC1 \
+ -device sd-card,drive=MMC1
* NVMe
@@ -36,3 +36,13 @@ the qemu-system-<arch> command line:
-device qemu-xhci \
-drive if=none,file=disk.img,format=raw,id=USB1 \
-device usb-storage,drive=USB1
+
+* Virtio
+
+ .. code-block:: bash
+
+ -drive if=none,file=disk.img,format=raw,id=VIRTIO1 \
+ -device virtio-blk,drive=VIRTIO1
+
+ .. note::
+ As of v2023.07 U-Boot does not have a driver for virtio-scsi-pci.
--
2.40.1
