From b60d036cfad08613a19a4357bd338454b74852aa Mon Sep 17 00:00:00 2001
From: Danylo Zakharchenko <s196739@student.pg.edu.pl>
Date: Mon, 3 Mar 2025 14:37:23 +0100
Subject: [PATCH 1/3] feat: assigned pins
Based on dual fpga ethernet examples
---
quartus/soc_system.qsf | 20 +++++++++++++++++++-
rtl/top/soc_system.sv | 22 ++++++++++++++++++++--
2 files changed, 39 insertions(+), 3 deletions(-)
diff --git a/quartus/soc_system.qsf b/quartus/soc_system.qsf
index 42afb04..fd0a57c 100644
--- a/quartus/soc_system.qsf
+++ b/quartus/soc_system.qsf
@@ -89,7 +89,25 @@ set_location_assignment PIN_AG29 -to refclk
set_instance_assignment -name IO_STANDARD LVDS -to refclk
set_instance_assignment -name XCVR_REFCLK_PIN_TERMINATION AC_COUPLING -to refclk
-
+# ETHERNET ports
+
+# ETH 1
+set_location_assignment PIN_AR20 -to eneta_mdc
+set_location_assignment PIN_AV16 -to eneta_mdio
+set_location_assignment PIN_N1 -to eneta_resetn
+set_location_assignment PIN_N2 -to eneta_intn
+set_location_assignment PIN_AG33 -to eneta_rx_p
+#set_location_assignment PIN_AG32 -to eneta_rx_n
+set_location_assignment PIN_AK39 -to eneta_tx_p
+#set_location_assignment PIN_AK38 -to eneta_tx_n
+
+# ETH 2
+set_location_assignment PIN_AV17 -to enetb_mdc
+set_location_assignment PIN_AW20 -to enetb_mdio
+set_location_assignment PIN_R2 -to enetb_resetn
+set_location_assignment PIN_R3 -to enetb_intn
+set_location_assignment PIN_AH35 -to enetb_rx_p
+set_location_assignment PIN_AL37 -to enetb_tx_p
# IO Standard
diff --git a/rtl/top/soc_system.sv b/rtl/top/soc_system.sv
index fe6b7e1..7b0a2e4 100644
--- a/rtl/top/soc_system.sv
+++ b/rtl/top/soc_system.sv
@@ -3,10 +3,28 @@ module soc_system # (
)(
// FPGA clock and reset
input wire fpga_clk_100,
- input wire fpga_reset_n,
+ input wire fpga_reset_n, // dev_clrn
input fpga_clk_50,
- input refclk,
+ input refclk, // clk_enet_fpga_p
+
+ // ETHERNET 1
+ output eneta_mdc,
+ inout eneta_mdio,
+ input eneta_rx_p,
+ output eneta_tx_p,
+ output eneta_intn, //FPGA_IO2 -> ENETA_INTn
+ output eneta_resetn,
+
+
+ // ETHERNET 2
+
+ output enetb_mdc,
+ inout enetb_mdio,
+ input enetb_rx_p,
+ output enetb_tx_p,
+ output enetb_intn, //FPGA_IO3 -> ENETB_INTn
+ output enetb_resetn,
// HPS memory controller ports
--
GitLab
From 1639eb9b8082421df3d7c680484058d71c4143db Mon Sep 17 00:00:00 2001
From: Danylo Zakharchenko <s196739@student.pg.edu.pl>
Date: Mon, 3 Mar 2025 17:22:39 +0100
Subject: [PATCH 2/3] added io standarts to pins
---
quartus/soc_system.qsf | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/quartus/soc_system.qsf b/quartus/soc_system.qsf
index fd0a57c..e3afa4e 100644
--- a/quartus/soc_system.qsf
+++ b/quartus/soc_system.qsf
@@ -97,9 +97,10 @@ set_location_assignment PIN_AV16 -to eneta_mdio
set_location_assignment PIN_N1 -to eneta_resetn
set_location_assignment PIN_N2 -to eneta_intn
set_location_assignment PIN_AG33 -to eneta_rx_p
-#set_location_assignment PIN_AG32 -to eneta_rx_n
set_location_assignment PIN_AK39 -to eneta_tx_p
-#set_location_assignment PIN_AK38 -to eneta_tx_n
+
+#set_instance_assignment -name IO_STANDARD LVDS -to enetb_tx_p
+#set_instance_assignment -name IO_STANDARD LVDS -to enetb_rx_p
# ETH 2
set_location_assignment PIN_AV17 -to enetb_mdc
@@ -109,6 +110,15 @@ set_location_assignment PIN_R3 -to enetb_intn
set_location_assignment PIN_AH35 -to enetb_rx_p
set_location_assignment PIN_AL37 -to enetb_tx_p
+set_instance_assignment -name IO_STANDARD "1.8 V" -to enetb_intn
+set_instance_assignment -name IO_STANDARD "1.8 V" -to enetb_resetn
+set_instance_assignment -name IO_STANDARD "1.8 V" -to enetb_mdc
+set_instance_assignment -name IO_STANDARD "1.8 V" -to enetb_mdio
+
+#set_instance_assignment -name IO_STANDARD LVDS -to enetb_tx_p
+#set_instance_assignment -name IO_STANDARD LVDS -to enetb_rx_p
+
+
# IO Standard
# set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "1.8 V"
--
GitLab
From e75a8e1eb80ab160742ad52e06bab8cdb50448ce Mon Sep 17 00:00:00 2001
From: Danylo Zakharchenko <s196739@student.pg.edu.pl>
Date: Sun, 16 Mar 2025 11:54:15 +0100
Subject: [PATCH 3/3] fix: missing io standard for ports of eth1
---
quartus/soc_system.qsf | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/quartus/soc_system.qsf b/quartus/soc_system.qsf
index e3afa4e..440287f 100644
--- a/quartus/soc_system.qsf
+++ b/quartus/soc_system.qsf
@@ -99,8 +99,13 @@ set_location_assignment PIN_N2 -to eneta_intn
set_location_assignment PIN_AG33 -to eneta_rx_p
set_location_assignment PIN_AK39 -to eneta_tx_p
-#set_instance_assignment -name IO_STANDARD LVDS -to enetb_tx_p
-#set_instance_assignment -name IO_STANDARD LVDS -to enetb_rx_p
+set_instance_assignment -name IO_STANDARD "1.8 V" -to eneta_intn
+set_instance_assignment -name IO_STANDARD "1.8 V" -to eneta_resetn
+set_instance_assignment -name IO_STANDARD "1.8 V" -to eneta_mdc
+set_instance_assignment -name IO_STANDARD "1.8 V" -to eneta_mdio
+
+#set_instance_assignment -name IO_STANDARD LVDS -to eneta_tx_p
+#set_instance_assignment -name IO_STANDARD LVDS -to eneta_rx_p
# ETH 2
set_location_assignment PIN_AV17 -to enetb_mdc
--
GitLab