example/KC705: Example design cleanup

Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-02-18 18:12:54 -08:00
parent 2e35f5b5ff
commit a4025a1ead
2 changed files with 86 additions and 26 deletions

View File

@@ -59,11 +59,11 @@ set_property -dict {LOC G12 IOSTANDARD LVCMOS25} [get_ports btnc] ;# from SW5
set_false_path -from [get_ports {btnu btnl btnd btnr btnc}]
set_input_delay 0 [get_ports {btnu btnl btnd btnr btnc}]
# Toggle switches
set_property -dict {LOC Y29 IOSTANDARD LVCMOS25} [get_ports {sw[0]}] ;# from SW4.1
set_property -dict {LOC W29 IOSTANDARD LVCMOS25} [get_ports {sw[1]}] ;# from SW4.2
set_property -dict {LOC AA28 IOSTANDARD LVCMOS25} [get_ports {sw[2]}] ;# from SW4.3
set_property -dict {LOC Y28 IOSTANDARD LVCMOS25} [get_ports {sw[3]}] ;# from SW4.4
# DIP switches
set_property -dict {LOC Y29 IOSTANDARD LVCMOS25} [get_ports {sw[0]}] ;# from SW4.4
set_property -dict {LOC W29 IOSTANDARD LVCMOS25} [get_ports {sw[1]}] ;# from SW4.3
set_property -dict {LOC AA28 IOSTANDARD LVCMOS25} [get_ports {sw[2]}] ;# from SW4.2
set_property -dict {LOC Y28 IOSTANDARD LVCMOS25} [get_ports {sw[3]}] ;# from SW4.1
set_false_path -from [get_ports {sw[*]}]
set_input_delay 0 [get_ports {sw[*]}]
@@ -79,24 +79,14 @@ set_output_delay 0 [get_ports {uart_txd uart_rts}]
set_false_path -from [get_ports {uart_rxd uart_cts}]
set_input_delay 0 [get_ports {uart_rxd uart_cts}]
# GTX for Ethernet
set_property -dict {LOC G4 } [get_ports sfp_rx_p] ;# MGTXRXP2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.13
set_property -dict {LOC G3 } [get_ports sfp_rx_n] ;# MGTXRXN2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.12
set_property -dict {LOC H2 } [get_ports sfp_tx_p] ;# MGTXTXP2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.18
set_property -dict {LOC H1 } [get_ports sfp_tx_n] ;# MGTXTXN2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.19
set_property -dict {LOC H6 } [get_ports phy_sgmii_rx_p] ;# MGTXRXP1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A7 SOUT_P
set_property -dict {LOC H5 } [get_ports phy_sgmii_rx_n] ;# MGTXRXN1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A8 SOUT_N
set_property -dict {LOC J4 } [get_ports phy_sgmii_tx_p] ;# MGTXTXP1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A3 SIN_P
set_property -dict {LOC J3 } [get_ports phy_sgmii_tx_n] ;# MGTXTXN1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A4 SIN_N
set_property -dict {LOC G8 } [get_ports sgmii_clk_p] ;# MGTREFCLK0P_117 from U2.7
set_property -dict {LOC G7 } [get_ports sgmii_clk_n] ;# MGTREFCLK0N_117 from U2.6
#set_property -dict {LOC L8 } [get_ports sfp_clk_p] ;# MGTREFCLK0P_116 from Si5324 U70.28 CKOUT1_P
#set_property -dict {LOC L7 } [get_ports sfp_clk_n] ;# MGTREFCLK0N_116 from Si5324 U70.29 CKOUT1_N
# I2C interface
#set_property -dict {LOC K21 IOSTANDARD LVCMOS25 SLEW SLOW DRIVE 8} [get_ports i2c_scl]
#set_property -dict {LOC L21 IOSTANDARD LVCMOS25 SLEW SLOW DRIVE 8} [get_ports i2c_sda]
set_property -dict {LOC Y20 IOSTANDARD LVCMOS25 SLEW SLOW DRIVE 12} [get_ports {sfp_tx_disable_b}]
create_clock -period 8.000 -name sgmii_clk [get_ports sgmii_clk_p]
#create_clock -period 6.400 -name sgmii_clk [get_ports sfp_clk_p]
#set_false_path -to [get_ports {i2c_sda i2c_scl}]
#set_output_delay 0 [get_ports {i2c_sda i2c_scl}]
#set_false_path -from [get_ports {i2c_sda i2c_scl}]
#set_input_delay 0 [get_ports {i2c_sda i2c_scl}]
# Gigabit Ethernet GMII PHY
set_property -dict {LOC U27 IOSTANDARD LVCMOS25} [get_ports phy_rx_clk] ;# from U37.C1 RXCLK
@@ -139,3 +129,70 @@ set_input_delay 0 [get_ports {phy_int_n}]
#set_output_delay 0 [get_ports {phy_mdio phy_mdc}]
#set_false_path -from [get_ports {phy_mdio}]
#set_input_delay 0 [get_ports {phy_mdio}]
# GTX for Ethernet
set_property -dict {LOC G4 } [get_ports sfp_rx_p] ;# MGTXRXP2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.13
set_property -dict {LOC G3 } [get_ports sfp_rx_n] ;# MGTXRXN2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.12
set_property -dict {LOC H2 } [get_ports sfp_tx_p] ;# MGTXTXP2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.18
set_property -dict {LOC H1 } [get_ports sfp_tx_n] ;# MGTXTXN2_117 GTXE2_CHANNEL_X0Y10 / GTXE2_COMMON_X0Y2 from P5.19
set_property -dict {LOC H6 } [get_ports phy_sgmii_rx_p] ;# MGTXRXP1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A7 SOUT_P
set_property -dict {LOC H5 } [get_ports phy_sgmii_rx_n] ;# MGTXRXN1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A8 SOUT_N
set_property -dict {LOC J4 } [get_ports phy_sgmii_tx_p] ;# MGTXTXP1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A3 SIN_P
set_property -dict {LOC J3 } [get_ports phy_sgmii_tx_n] ;# MGTXTXN1_117 GTXE2_CHANNEL_X0Y9 / GTXE2_COMMON_X0Y2 from U37.A4 SIN_N
set_property -dict {LOC G8 } [get_ports sgmii_clk_p] ;# MGTREFCLK0P_117 from U2.7
set_property -dict {LOC G7 } [get_ports sgmii_clk_n] ;# MGTREFCLK0N_117 from U2.6
#set_property -dict {LOC L8 } [get_ports sfp_clk_p] ;# MGTREFCLK0P_116 from Si5324 U70.28 CKOUT1_P
#set_property -dict {LOC L7 } [get_ports sfp_clk_n] ;# MGTREFCLK0N_116 from Si5324 U70.29 CKOUT1_N
#set_property -dict {LOC W27 IOSTANDARD LVDS} [get_ports sfp_recclk_p] ;# to Si5324 U70.16 CKIN1_P
#set_property -dict {LOC W28 IOSTANDARD LVDS} [get_ports sfp_recclk_n] ;# to Si5324 U70.17 CKIN1_N
set_property -dict {LOC Y20 IOSTANDARD LVCMOS25 SLEW SLOW DRIVE 12} [get_ports {sfp_tx_disable_b}]
create_clock -period 8.000 -name sgmii_clk [get_ports sgmii_clk_p]
#create_clock -period 6.400 -name sgmii_clk [get_ports sfp_clk_p]
set_false_path -to [get_ports {sfp_tx_disable_b}]
set_output_delay 0 [get_ports {sfp_tx_disable_b}]
# PCIe Interface
#set_property -dict {LOC M6 } [get_ports {pcie_rx_p[0]}] ;# MGTHRXP3_225 GTXE3_CHANNEL_X0Y7 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC M5 } [get_ports {pcie_rx_n[0]}] ;# MGTHRXN3_225 GTXE3_CHANNEL_X0Y7 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC L4 } [get_ports {pcie_tx_p[0]}] ;# MGTHTXP3_225 GTXE3_CHANNEL_X0Y7 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC L3 } [get_ports {pcie_tx_n[0]}] ;# MGTHTXN3_225 GTXE3_CHANNEL_X0Y7 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC P6 } [get_ports {pcie_rx_p[1]}] ;# MGTHRXP2_225 GTXE3_CHANNEL_X0Y6 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC P5 } [get_ports {pcie_rx_n[1]}] ;# MGTHRXN2_225 GTXE3_CHANNEL_X0Y6 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC M2 } [get_ports {pcie_tx_p[1]}] ;# MGTHTXP2_225 GTXE3_CHANNEL_X0Y6 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC M1 } [get_ports {pcie_tx_n[1]}] ;# MGTHTXN2_225 GTXE3_CHANNEL_X0Y6 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC R4 } [get_ports {pcie_rx_p[2]}] ;# MGTHRXP1_225 GTXE3_CHANNEL_X0Y5 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC R3 } [get_ports {pcie_rx_n[2]}] ;# MGTHRXN1_225 GTXE3_CHANNEL_X0Y5 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC N4 } [get_ports {pcie_tx_p[2]}] ;# MGTHTXP1_225 GTXE3_CHANNEL_X0Y5 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC N3 } [get_ports {pcie_tx_n[2]}] ;# MGTHTXN1_225 GTXE3_CHANNEL_X0Y5 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC T6 } [get_ports {pcie_rx_p[3]}] ;# MGTHRXP0_225 GTXE3_CHANNEL_X0Y4 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC T5 } [get_ports {pcie_rx_n[3]}] ;# MGTHRXN0_225 GTXE3_CHANNEL_X0Y4 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC P2 } [get_ports {pcie_tx_p[3]}] ;# MGTHTXP0_225 GTXE3_CHANNEL_X0Y4 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC P1 } [get_ports {pcie_tx_n[3]}] ;# MGTHTXN0_225 GTXE3_CHANNEL_X0Y4 / GTXE3_COMMON_X0Y1
#set_property -dict {LOC V6 } [get_ports {pcie_rx_p[4]}] ;# MGTHRXP3_224 GTXE3_CHANNEL_X0Y3 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC V5 } [get_ports {pcie_rx_n[4]}] ;# MGTHRXN3_224 GTXE3_CHANNEL_X0Y3 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC T2 } [get_ports {pcie_tx_p[4]}] ;# MGTHTXP3_224 GTXE3_CHANNEL_X0Y3 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC T1 } [get_ports {pcie_tx_n[4]}] ;# MGTHTXN3_224 GTXE3_CHANNEL_X0Y3 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC W4 } [get_ports {pcie_rx_p[5]}] ;# MGTHRXP2_224 GTXE3_CHANNEL_X0Y2 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC W3 } [get_ports {pcie_rx_n[5]}] ;# MGTHRXN2_224 GTXE3_CHANNEL_X0Y2 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC U4 } [get_ports {pcie_tx_p[5]}] ;# MGTHTXP2_224 GTXE3_CHANNEL_X0Y2 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC U3 } [get_ports {pcie_tx_n[5]}] ;# MGTHTXN2_224 GTXE3_CHANNEL_X0Y2 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC Y6 } [get_ports {pcie_rx_p[6]}] ;# MGTHRXP1_224 GTXE3_CHANNEL_X0Y1 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC Y5 } [get_ports {pcie_rx_n[6]}] ;# MGTHRXN1_224 GTXE3_CHANNEL_X0Y1 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC V2 } [get_ports {pcie_tx_p[6]}] ;# MGTHTXP1_224 GTXE3_CHANNEL_X0Y1 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC V1 } [get_ports {pcie_tx_n[6]}] ;# MGTHTXN1_224 GTXE3_CHANNEL_X0Y1 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC AA4 } [get_ports {pcie_rx_p[7]}] ;# MGTHRXP0_224 GTXE3_CHANNEL_X0Y0 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC AA3 } [get_ports {pcie_rx_n[7]}] ;# MGTHRXN0_224 GTXE3_CHANNEL_X0Y0 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC Y2 } [get_ports {pcie_tx_p[7]}] ;# MGTHTXP0_224 GTXE3_CHANNEL_X0Y0 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC Y1 } [get_ports {pcie_tx_n[7]}] ;# MGTHTXN0_224 GTXE3_CHANNEL_X0Y0 / GTXE3_COMMON_X0Y0
#set_property -dict {LOC U8 } [get_ports pcie_mgt_refclk_p] ;# MGTREFCLK0P_225
#set_property -dict {LOC U7 } [get_ports pcie_mgt_refclk_n] ;# MGTREFCLK0N_225
#set_property -dict {LOC G25 IOSTANDARD LVCMOS25 PULLUP true} [get_ports pcie_reset_n]
# 100 MHz MGT reference clock
#create_clock -period 10 -name pcie_mgt_refclk [get_ports pcie_mgt_refclk_p]
#set_false_path -from [get_ports {pcie_reset_n}]
#set_input_delay 0 [get_ports {pcie_reset_n}]

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@@ -430,7 +430,8 @@ assign sfp_config_vect[2] = 1'b0; // power down
assign sfp_config_vect[1] = 1'b0; // loopback enable
assign sfp_config_vect[0] = 1'b0; // unidirectional enable
basex_pcs_pma_0 your_instance_name (
basex_pcs_pma_0
sfp_pcspma (
// Transceiver Interface
.gtrefclk(sgmii_gtrefclk),
.gtrefclk_bufg(sgmii_gtrefclk_bufg),
@@ -517,9 +518,11 @@ basex_pcs_pma_0 your_instance_name (
assign sfp_gmii_clk_en_int = 1'b1;
// SGMII interface debug:
// SW1:1 (sw[0]) off for payload byte, on for status vector
// SW1:2 (sw[1]) off for LSB of status vector, on for MSB
assign led = sw[3] ? (sw[2] ? sfp_status_vect[15:8] : sfp_status_vect[7:0]) : led_int;
// SW4:1 (sw[3]) off for payload byte, on for status vector
// SW4:2 (sw[2]) off for BASE-T port (SGMII), on for SFP
// SW4:4 (sw[0]) off for LSB of status vector, on for MSB
wire [15:0] sel_sv = sw[2] ? sfp_status_vect : sgmii_status_vect;
assign led = sw[3] ? (sw[0] ? sel_sv[15:8] : sel_sv[7:0]) : led_int;
wire phy_rgmii_rx_clk_int;
wire [3:0] phy_rgmii_rxd_int;