Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/meta/lib/oeqa/controllers/masterimage.py b/import-layers/yocto-poky/meta/lib/oeqa/controllers/masterimage.py
index 07418fc..a2912fc 100644
--- a/import-layers/yocto-poky/meta/lib/oeqa/controllers/masterimage.py
+++ b/import-layers/yocto-poky/meta/lib/oeqa/controllers/masterimage.py
@@ -108,7 +108,7 @@
             time.sleep(10)
             self.power_ctl("cycle")
         else:
-            status, output = conn.run("reboot")
+            status, output = conn.run("sync; { sleep 1; reboot; } > /dev/null &")
             if status != 0:
                 bb.error("Failed rebooting target and no power control command defined. You need to manually reset the device.\n%s" % output)
 
@@ -143,7 +143,7 @@
     def _deploy(self):
         pass
 
-    def start(self, params=None):
+    def start(self, extra_bootparams=None):
         bb.plain("%s - boot test image on target" % self.pn)
         self._start()
         # set the ssh object for the target/test image
@@ -156,7 +156,7 @@
 
     def stop(self):
         bb.plain("%s - reboot/powercycle target" % self.pn)
-        self.power_cycle(self.connection)
+        self.power_cycle(self.master)
 
 
 class SystemdbootTarget(MasterImageHardwareTarget):