hardware/mainboard: Clock & M.2 routing

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

hardware/ecp5_mainboard/fpga_io.sch

@@ -1309,54 +1309,50 @@ Wire Wire Line
 $Comp
 L eco_glue:XL_XO_LVDS U26
 U 1 1 6249D25D
-P 20150 1150
-F 0 "U26" H 20150 1615 50  0000 C CNN
-F 1 "XL_XO_LVDS" H 20150 1524 50  0000 C CNN
-F 2 "Custom Parts:OSC_IDT_XU_5x3.2mm" H 20150 1150 50  0001 C CNN
-F 3 "" H 20150 1150 50  0001 C CNN
-	1    20150 1150
+P 20150 1400
+F 0 "U26" H 20150 1865 50  0000 C CNN
+F 1 "XL_XO_LVDS" H 20150 1774 50  0000 C CNN
+F 2 "Custom Parts:OSC_IDT_XU_5x3.2mm" H 20150 1400 50  0001 C CNN
+F 3 "" H 20150 1400 50  0001 C CNN
+	1    20150 1400
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR0234
 U 1 1 6249D389
-P 19250 1500
-F 0 "#PWR0234" H 19250 1250 50  0001 C CNN
-F 1 "GND" H 19255 1327 50  0000 C CNN
-F 2 "" H 19250 1500 50  0001 C CNN
-F 3 "" H 19250 1500 50  0001 C CNN
-	1    19250 1500
+P 19250 1750
+F 0 "#PWR0234" H 19250 1500 50  0001 C CNN
+F 1 "GND" H 19255 1577 50  0000 C CNN
+F 2 "" H 19250 1750 50  0001 C CNN
+F 3 "" H 19250 1750 50  0001 C CNN
+	1    19250 1750
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	19250 1500 19250 1350
+	19250 1750 19250 1600
 Wire Wire Line
-	19250 1350 19450 1350
-NoConn ~ 19450 1150
-NoConn ~ 19450 950 
+	19250 1600 19450 1600
+NoConn ~ 19450 1400
+NoConn ~ 19450 1200
 $Comp
 L power:+3V3 #PWR0240
 U 1 1 624F33B1
-P 21000 800
-F 0 "#PWR0240" H 21000 650 50  0001 C CNN
-F 1 "+3V3" H 21015 973 50  0000 C CNN
-F 2 "" H 21000 800 50  0001 C CNN
-F 3 "" H 21000 800 50  0001 C CNN
-	1    21000 800 
-	1    0    0    -1  
+P 22200 800
+F 0 "#PWR0240" H 22200 650 50  0001 C CNN
+F 1 "+3V3" H 22215 973 50  0000 C CNN
+F 2 "" H 22200 800 50  0001 C CNN
+F 3 "" H 22200 800 50  0001 C CNN
+	1    22200 800 
+	0    1    1    0   
 $EndComp
-Wire Wire Line
-	21000 800  21000 950 
-Wire Wire Line
-	21000 950  20850 950 
-Text Label 21800 1150 2    50   ~ 0
+Text Label 21800 1400 2    50   ~ 0
 CLK100-
 Wire Wire Line
-	21800 1150 20850 1150
-Text Label 21800 1350 2    50   ~ 0
+	21800 1400 20850 1400
+Text Label 21800 1600 2    50   ~ 0
 CLK100+
 Wire Wire Line
-	21800 1350 20850 1350
+	21800 1600 20850 1600
 Text GLabel 15050 4800 0    50   BiDi ~ 0
 CLK_SDA
 Text GLabel 15050 4900 0    50   BiDi ~ 0
@@ -4391,7 +4387,7 @@ Wire Wire Line
 Wire Wire Line
 	12550 13000 12250 13000
 Text GLabel 12250 13000 0    50   Input ~ 0
-M2_TXD
+M2_RXD
 Text GLabel 12250 13800 0    50   Output ~ 0
 M2_TXD
 Wire Wire Line
@@ -4404,4 +4400,64 @@ Wire Wire Line
 	12250 13900 12550 13900
 Wire Wire Line
 	12550 14000 12250 14000
+$Comp
+L Device:C_Small C258
+U 1 1 5C82DC49
+P 21500 1200
+F 0 "C258" H 21592 1246 50  0000 L CNN
+F 1 "470n" H 21592 1155 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0402_1005Metric" H 21500 1200 50  0001 C CNN
+F 3 "~" H 21500 1200 50  0001 C CNN
+	1    21500 1200
+	0    -1   -1   0   
+$EndComp
+$Comp
+L power:GND #PWR0259
+U 1 1 5C9E75A6
+P 21800 1200
+F 0 "#PWR0259" H 21800 950 50  0001 C CNN
+F 1 "GND" V 21805 1072 50  0000 R CNN
+F 2 "" H 21800 1200 50  0001 C CNN
+F 3 "" H 21800 1200 50  0001 C CNN
+	1    21800 1200
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	21800 1200 21600 1200
+Wire Wire Line
+	20850 1200 21200 1200
+$Comp
+L Device:Ferrite_Bead FB3
+U 1 1 5CBA0958
+P 21900 800
+F 0 "FB3" V 21626 800 50  0000 C CNN
+F 1 "100R" V 21717 800 50  0000 C CNN
+F 2 "Inductor_SMD:L_0603_1608Metric" V 21830 800 50  0001 C CNN
+F 3 "~" H 21900 800 50  0001 C CNN
+	1    21900 800 
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	22050 800  22200 800 
+Wire Wire Line
+	21750 800  21200 800 
+Wire Wire Line
+	21200 800  21200 1200
+Connection ~ 21200 1200
+Wire Wire Line
+	21200 1200 21400 1200
+$Comp
+L power:PWR_FLAG #FLG0102
+U 1 1 5D1B2799
+P 21000 800
+F 0 "#FLG0102" H 21000 875 50  0001 C CNN
+F 1 "PWR_FLAG" V 21000 928 50  0000 L CNN
+F 2 "" H 21000 800 50  0001 C CNN
+F 3 "~" H 21000 800 50  0001 C CNN
+	1    21000 800 
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	21000 800  21200 800 
+Connection ~ 21200 800 
 $EndSCHEMATC

hardware/ecp5_mainboard/serdes.sch

@@ -1779,7 +1779,7 @@ Wire Wire Line
 Text GLabel 9200 7300 2    50   Input ~ 0
 M2_TXD
 Text GLabel 9200 7500 2    50   Output ~ 0
-M2_TXD
+M2_RXD
 Wire Wire Line
 	9200 7500 8900 7500
 Text GLabel 9200 7600 2    50   BiDi ~ 0