meta-ampere: mtmitchell: initial support consoles

Add CPU console configuration so that users can use CPU console via
solssh and IPMI sol.

Tested:
1. Connect IPMI sol using "ipmitool sol activate" command via LAN.
2. Connect CPU console from WebUI.
3. Connect to CPU console via solssh:
  ssh -p 2200 root@<BMC IP>

Signed-off-by: Hieu Huynh <hieuh@os.amperecomputing.com>
Change-Id: I4a123eca30f1b6d6a702957e332d0b924bd8b3c6
diff --git a/meta-ampere/meta-mitchell/recipes-phosphor/console/obmc-console/obmc-console@.service b/meta-ampere/meta-mitchell/recipes-phosphor/console/obmc-console/obmc-console@.service
new file mode 100644
index 0000000..22a5df2
--- /dev/null
+++ b/meta-ampere/meta-mitchell/recipes-phosphor/console/obmc-console/obmc-console@.service
@@ -0,0 +1,17 @@
+[Unit]
+Description=Phosphor Console Muxer listening on device /dev/%I
+BindsTo=dev-%i.device
+After=dev-%i.device
+StartLimitBurst=3
+StartLimitIntervalSec=300
+
+[Service]
+ExecStart=/usr/sbin/obmc-console-server-setup.sh %i
+SyslogIdentifier=obmc-console-server
+Restart=always
+RestartSec=10
+TimeoutStartSec=60
+TimeoutStopSec=60
+
+[Install]
+WantedBy=multi-user.target