hardware/mainboard: Add more mounting holes

Signed-off-by: David Shah <dave@ds0.me>

hardware/ecp5_mainboard/ecp5_mainboard-cache.lib

@@ -1,6 +1,23 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# Connector_Conn_01x01_Female
+#
+DEF Connector_Conn_01x01_Female J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x01_Female" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*
+$ENDFPLIST
+DRAW
+A 0 0 20 901 -901 1 1 6 N 0 20 0 -20
+P 2 1 1 6 -50 0 -20 0 N
+X Pin_1 1 -200 0 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Connector_Conn_01x01_Male
 #
 DEF Connector_Conn_01x01_Male J 0 40 Y N 1 F N

hardware/ecp5_mainboard/ecp5_mainboard.sch

@@ -62,4 +62,28 @@ U 61FAF948
 F0 "FPGA IO" 50
 F1 "fpga_io.sch" 50
 $EndSheet
+$Comp
+L Connector:Conn_01x01_Female J16
+U 1 1 5CDA154A
+P 9450 3100
+F 0 "J16" H 9478 3171 50  0000 L CNN
+F 1 "MOUNT" H 9478 3080 50  0000 L CNN
+F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 9478 2989 50  0000 L CNN
+F 3 "~" H 9450 3100 50  0001 C CNN
+	1    9450 3100
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:Conn_01x01_Female J17
+U 1 1 5CDA17E7
+P 9450 3250
+F 0 "J17" H 9478 3321 50  0000 L CNN
+F 1 "MOUNT" H 9478 3230 50  0000 L CNN
+F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 9478 3139 50  0000 L CNN
+F 3 "~" H 9450 3250 50  0001 C CNN
+	1    9450 3250
+	1    0    0    -1  
+$EndComp
+NoConn ~ 9250 3250
+NoConn ~ 9250 3100
 $EndSCHEMATC