tree b17c5c1a03853b98ab77ceba18bb18d16a8c504d
parent 1bb290d88d23f7b3a7b464e486ac7cdfc7bc15d2
author Bin Meng <bmeng.cn@gmail.com> 1539595287 -0700
committer Simon Glass <sjg@chromium.org> 1542215788 -0800

doc: Document virtio support

Add REAME.virtio to describe the information about U-Boot support for
VirtIO devices, including supported boards, build instructions, driver
details etc.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>