This patch provides virtio communication support based on mailbox
for ST co-processors.
Signed-off-by: NLoic Pallardy <loic.pallardy@st.com>
Signed-off-by: NLudovic Barre <ludovic.barre@st.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>