hardware/mainboard: Tweak layout around M.2 and add standoffs for 30&42mm cards

Signed-off-by: David Shah <davey1576@gmail.com>

hardware/ecp5_mainboard/ecp5_mainboard-cache.lib

@@ -1,6 +1,23 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# Connector_Conn_01x01_Male
+#
+DEF Connector_Conn_01x01_Male J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x01_Male" 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
+S 34 5 0 -5 1 1 6 F
+P 2 1 1 6 50 0 34 0 N
+X Pin_1 1 200 0 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Connector_Generic_Conn_01x04
 #
 DEF Connector_Generic_Conn_01x04 J 0 40 Y N 1 F N

hardware/ecp5_mainboard/serdes.sch

@@ -1935,10 +1935,10 @@ Connection ~ 12650 5400
 Wire Wire Line
 	12650 5400 12650 5300
 $Comp
-L Device:C_Small C?
+L Device:C_Small C257
 U 1 1 5C836F58
 P 12450 5500
-F 0 "C?" V 12221 5500 50  0000 C CNN
+F 0 "C257" V 12221 5500 50  0000 C CNN
 F 1 "470n" V 12312 5500 50  0000 C CNN
 F 2 "Capacitor_SMD:C_0402_1005Metric" H 12450 5500 50  0001 C CNN
 F 3 "~" H 12450 5500 50  0001 C CNN
@@ -1955,4 +1955,50 @@ Wire Wire Line
 Connection ~ 12200 5300
 Wire Wire Line
 	12200 5300 12350 5300
+$Comp
+L power:GND #PWR0258
+U 1 1 5C702223
+P 6250 10750
+F 0 "#PWR0258" H 6250 10500 50  0001 C CNN
+F 1 "GND" H 6255 10577 50  0000 C CNN
+F 2 "" H 6250 10750 50  0001 C CNN
+F 3 "" H 6250 10750 50  0001 C CNN
+	1    6250 10750
+	0    1    1    0   
+$EndComp
+$Comp
+L Connector:Conn_01x01_Male J8
+U 1 1 5C7023EB
+P 6600 10650
+F 0 "J8" H 6573 10580 50  0000 R CNN
+F 1 "9774025151R" H 6573 10671 50  0000 R CNN
+F 2 "Custom Parts:9774025151R" H 6600 10650 50  0001 C CNN
+F 3 "~" H 6600 10650 50  0001 C CNN
+	1    6600 10650
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	6250 10750 6300 10750
+Wire Wire Line
+	6300 10750 6300 10650
+Wire Wire Line
+	6300 10650 6400 10650
+$Comp
+L Connector:Conn_01x01_Male J14
+U 1 1 5C751C23
+P 6600 10850
+F 0 "J14" H 6573 10780 50  0000 R CNN
+F 1 "9774025151R" H 6573 10871 50  0000 R CNN
+F 2 "Custom Parts:9774025151R" H 6600 10850 50  0001 C CNN
+F 3 "~" H 6600 10850 50  0001 C CNN
+	1    6600 10850
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	6400 10850 6300 10850
+Wire Wire Line
+	6300 10850 6300 10750
+Connection ~ 6300 10750
+Text Notes 6300 11000 0    50   ~ 0
+M.2 standoffs
 $EndSCHEMATC

hardware/lib/parts.pretty/9774025151R.kicad_mod

@@ -0,0 +1,9 @@
+(module 9774025151R (layer F.Cu) (tedit 5C6D8590)
+  (fp_text reference REF** (at 0 3.75) (layer F.SilkS) hide
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value 9774025151R (at 0 -2.75) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (pad "" np_thru_hole circle (at 0 0) (size 6 6) (drill 3.7) (layers *.Cu *.Mask))
+)