Update PX4 Firmware metadata Wed Apr 3 20:29:02 UTC 2019

src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml

@@ -454,6 +454,20 @@ Set to 2 to use heading from motion capture</short_desc>
       <reboot_required>true</reboot_required>
     </parameter>
   </group>
+  <group name="Chip">
+    <parameter category="Developer" default="0" name="SYS_FORCE_F7DC" type="INT32">
+      <short_desc>Force F7 D cache on and disregard errata 1259864 data corruption in
+a sequence of write-through stores and loads on ARM M7 silicon
+Fault Status: Present in r0p1, r0p2, r1p0 and r1p1. Fixed in r1p2</short_desc>
+      <min>0</min>
+      <max>2</max>
+      <values>
+        <value code="0">if Eratta exits turn dcache off else leave it on</value>
+        <value code="1">Force it off</value>
+        <value code="2">Force it on</value>
+      </values>
+    </parameter>
+  </group>
   <group name="Circuit Breaker">
     <parameter category="Developer" default="0" name="CBRK_AIRSPD_CHK" type="INT32">
       <short_desc>Circuit breaker for airspeed sensor</short_desc>