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148 lines
10 KiB
Tcl
148 lines
10 KiB
Tcl
# SPDX-License-Identifier: MIT
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#
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# Copyright (c) 2026 FPGA Ninja, LLC
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#
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# Authors:
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# - Alex Forencich
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#
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# XDC constraints for the Opal Kelley XEM8320 board
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# part: xcau25p-ffvb676-2-e
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# General configuration
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set_property CFGBVS GND [current_design]
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set_property CONFIG_VOLTAGE 1.8 [current_design]
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set_property BITSTREAM.GENERAL.COMPRESS true [current_design]
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set_property BITSTREAM.CONFIG.UNUSEDPIN Pullup [current_design]
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set_property BITSTREAM.CONFIG.CONFIGRATE 85 [current_design]
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set_property CONFIG_MODE SPIx4 [current_design]
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set_property BITSTREAM.CONFIG.SPI_BUSWIDTH 4 [current_design]
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set_property BITSTREAM.CONFIG.SPI_FALL_EDGE Yes [current_design]
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set_property BITSTREAM.CONFIG.OVERTEMPSHUTDOWN Enable [current_design]
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# System clocks
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# 100 MHz system clock
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set_property -dict {LOC T24 IOSTANDARD LVDS} [get_ports clk_100mhz_p] ;# from U42
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set_property -dict {LOC U24 IOSTANDARD LVDS} [get_ports clk_100mhz_n] ;# from U42
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create_clock -period 10.000 -name clk_100mhz [get_ports clk_100mhz_p]
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# 100 MHz DDR4 clock
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#set_property -dict {LOC AD20 IOSTANDARD DIFF_SSTL12} [get_ports clk_ddr4_p] ;# from U43
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#set_property -dict {LOC AE20 IOSTANDARD DIFF_SSTL12} [get_ports clk_ddr4_n] ;# from U43
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#create_clock -period 10.000 -name clk_ddr4 [get_ports clk_ddr4_p]
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# LEDs
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set_property -dict {LOC G19 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {led[0]}] ;# to D1
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set_property -dict {LOC B16 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {led[1]}] ;# to D2
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set_property -dict {LOC F22 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {led[2]}] ;# to D3
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set_property -dict {LOC E22 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {led[3]}] ;# to D4
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set_property -dict {LOC M24 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {led[4]}] ;# to D5
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set_property -dict {LOC G22 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {led[5]}] ;# to D6
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set_false_path -to [get_ports {led[*]}]
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set_output_delay 0 [get_ports {led[*]}]
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# SFP+ interfaces
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set_property -dict {LOC M2 } [get_ports {sfp_rx_p[0]}] ;# MGTYRXP0_226 GTYE3_CHANNEL_X0Y9 / GTYE3_COMMON_X0Y2
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set_property -dict {LOC M1 } [get_ports {sfp_rx_n[0]}] ;# MGTYRXN0_226 GTYE3_CHANNEL_X0Y9 / GTYE3_COMMON_X0Y2
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set_property -dict {LOC N5 } [get_ports {sfp_tx_p[0]}] ;# MGTYTXP0_226 GTYE3_CHANNEL_X0Y9 / GTYE3_COMMON_X0Y2
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set_property -dict {LOC N4 } [get_ports {sfp_tx_n[0]}] ;# MGTYTXN0_226 GTYE3_CHANNEL_X0Y9 / GTYE3_COMMON_X0Y2
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set_property -dict {LOC K2 } [get_ports {sfp_rx_p[1]}] ;# MGTYRXP1_226 GTYE3_CHANNEL_X0Y10 / GTYE3_COMMON_X0Y2
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set_property -dict {LOC K1 } [get_ports {sfp_rx_n[1]}] ;# MGTYRXN1_226 GTYE3_CHANNEL_X0Y10 / GTYE3_COMMON_X0Y2
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set_property -dict {LOC L5 } [get_ports {sfp_tx_p[1]}] ;# MGTYTXP1_226 GTYE3_CHANNEL_X0Y10 / GTYE3_COMMON_X0Y2
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set_property -dict {LOC L4 } [get_ports {sfp_tx_n[1]}] ;# MGTYTXN1_226 GTYE3_CHANNEL_X0Y10 / GTYE3_COMMON_X0Y2
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#set_property -dict {LOC P7 } [get_ports sfp_mgt_refclk_0_p] ;# MGTREFCLK0P_226 from U39
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#set_property -dict {LOC P6 } [get_ports sfp_mgt_refclk_0_n] ;# MGTREFCLK0N_226 from U39
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#set_property -dict {LOC M7 } [get_ports sfp_mgt_refclk_1_p] ;# MGTREFCLK1P_226 from J19
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#set_property -dict {LOC M6 } [get_ports sfp_mgt_refclk_1_n] ;# MGTREFCLK1N_226 from J20
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set_property -dict {LOC Y7 } [get_ports sfp_mgt_refclk_2_p] ;# MGTREFCLK0P_224 from U52
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set_property -dict {LOC Y6 } [get_ports sfp_mgt_refclk_2_n] ;# MGTREFCLK0N_224 from U52
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set_property -dict {LOC C13 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {sfp_tx_disable[0]}]
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set_property -dict {LOC F13 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {sfp_tx_disable[1]}]
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set_property -dict {LOC C14 IOSTANDARD LVCMOS18 PULLUP true} [get_ports {sfp_tx_fault[0]}]
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set_property -dict {LOC F14 IOSTANDARD LVCMOS18 PULLUP true} [get_ports {sfp_tx_fault[1]}]
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set_property -dict {LOC D14 IOSTANDARD LVCMOS18 PULLUP true} [get_ports {sfp_npres[0]}]
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set_property -dict {LOC A14 IOSTANDARD LVCMOS18 PULLUP true} [get_ports {sfp_npres[1]}]
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set_property -dict {LOC E13 IOSTANDARD LVCMOS18 PULLUP true} [get_ports {sfp_los[0]}]
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set_property -dict {LOC A13 IOSTANDARD LVCMOS18 PULLUP true} [get_ports {sfp_los[1]}]
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set_property -dict {LOC D13 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {sfp_rs[0][0]}]
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set_property -dict {LOC E12 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {sfp_rs[0][1]}]
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set_property -dict {LOC B14 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {sfp_rs[1][0]}]
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set_property -dict {LOC A12 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {sfp_rs[1][1]}]
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#set_property -dict {LOC B12 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12 PULLUP true} [get_ports {sfp_i2c_sda[0]}]
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#set_property -dict {LOC C12 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12 PULLUP true} [get_ports {sfp_i2c_scl[0]}]
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#set_property -dict {LOC F12 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12 PULLUP true} [get_ports {sfp_i2c_sda[1]}]
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#set_property -dict {LOC G12 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12 PULLUP true} [get_ports {sfp_i2c_scl[1]}]
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# 156.25 MHz MGT reference clock
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#create_clock -period 8.000 -name sfp_mgt_refclk_0 [get_ports sfp_mgt_refclk_0_p]
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# MGT reference clock from SMA
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#create_clock -period 6.400 -name sfp_mgt_refclk_1 [get_ports sfp_mgt_refclk_1_p]
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# 156.25 MHz MGT reference clock
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create_clock -period 6.400 -name sfp_mgt_refclk_2 [get_ports sfp_mgt_refclk_2_p]
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set_false_path -to [get_ports {sfp_tx_disable[*] sfp_rs[*]}]
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set_output_delay 0 [get_ports {sfp_tx_disable[*] sfp_rs[*]}]
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set_false_path -from [get_ports {sfp_tx_fault[*] sfp_npres[*] sfp_los[*]}]
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set_input_delay 0 [get_ports {sfp_tx_fault[*] sfp_npres[*] sfp_los[*]}]
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#set_false_path -to [get_ports {sfp_i2c_sda[*] sfp_i2c_scl[*]}]
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#set_output_delay 0 [get_ports {sfp_i2c_sda[*] sfp_i2c_scl[*]}]
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#set_false_path -from [get_ports {sfp_i2c_sda[*] sfp_i2c_scl[*]}]
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#set_input_delay 0 [get_ports {sfp_i2c_sda[*] sfp_i2c_scl[*]}]
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# DDR4
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# MT40A512M16LY-075:E U16
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#set_property -dict {LOC AD18 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[0]}]
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#set_property -dict {LOC AE17 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[1]}]
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#set_property -dict {LOC AB17 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[2]}]
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#set_property -dict {LOC AE18 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[3]}]
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#set_property -dict {LOC AD19 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[4]}]
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#set_property -dict {LOC AF17 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[5]}]
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#set_property -dict {LOC Y17 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[6]}]
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#set_property -dict {LOC AE16 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[7]}]
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#set_property -dict {LOC AA17 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[8]}]
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#set_property -dict {LOC AC17 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[9]}]
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#set_property -dict {LOC AC19 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[10]}]
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#set_property -dict {LOC AC16 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[11]}]
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#set_property -dict {LOC AF20 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[12]}]
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#set_property -dict {LOC AD16 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[13]}]
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#set_property -dict {LOC AA19 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[14]}]
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#set_property -dict {LOC AF19 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[15]}]
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#set_property -dict {LOC AA18 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_adr[16]}]
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#set_property -dict {LOC AC18 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_ba[0]}]
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#set_property -dict {LOC AF18 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_ba[1]}]
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#set_property -dict {LOC AB19 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_bg[0]}]
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#set_property -dict {LOC Y20 IOSTANDARD DIFF_SSTL12_DCI} [get_ports {ddr4_ck_t}]
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#set_property -dict {LOC Y21 IOSTANDARD DIFF_SSTL12_DCI} [get_ports {ddr4_ck_c}]
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#set_property -dict {LOC AA20 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_cke}]
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#set_property -dict {LOC AF22 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_cs_n}]
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#set_property -dict {LOC Y18 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_act_n}]
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#set_property -dict {LOC AB20 IOSTANDARD SSTL12_DCI } [get_ports {ddr4_odt}]
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#set_property -dict {LOC AE26 IOSTANDARD LVCMOS12 } [get_ports {ddr4_reset_n}]
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#set_property -dict {LOC AF24 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[0]}]
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#set_property -dict {LOC AB25 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[1]}]
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#set_property -dict {LOC AB26 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[2]}]
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#set_property -dict {LOC AC24 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[3]}]
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#set_property -dict {LOC AF25 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[4]}]
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#set_property -dict {LOC AB24 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[5]}]
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#set_property -dict {LOC AD24 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[6]}]
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#set_property -dict {LOC AD25 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[7]}]
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#set_property -dict {LOC AB21 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[8]}]
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#set_property -dict {LOC AE21 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[9]}]
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#set_property -dict {LOC AE23 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[10]}]
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#set_property -dict {LOC AD23 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[11]}]
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#set_property -dict {LOC AC23 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[12]}]
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#set_property -dict {LOC AD21 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[13]}]
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#set_property -dict {LOC AC22 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[14]}]
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#set_property -dict {LOC AC21 IOSTANDARD POD12_DCI } [get_ports {ddr4_dq[15]}]
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#set_property -dict {LOC AC26 IOSTANDARD DIFF_POD12_DCI } [get_ports {ddr4_dqs_t[0]}] ;# U16.G3 DQSL_T
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#set_property -dict {LOC AD26 IOSTANDARD DIFF_POD12_DCI } [get_ports {ddr4_dqs_c[0]}] ;# U16.F3 DQSL_C
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#set_property -dict {LOC AA22 IOSTANDARD DIFF_POD12_DCI } [get_ports {ddr4_dqs_t[1]}] ;# U16.B7 DQSU_T
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#set_property -dict {LOC AB22 IOSTANDARD DIFF_POD12_DCI } [get_ports {ddr4_dqs_c[1]}] ;# U16.A7 DQSU_C
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#set_property -dict {LOC AE25 IOSTANDARD POD12_DCI } [get_ports {ddr4_dm_dbi_n[0]}] ;# U16.E7 DML_B/DBIL_B
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#set_property -dict {LOC AE22 IOSTANDARD POD12_DCI } [get_ports {ddr4_dm_dbi_n[1]}] ;# U16.E2 DMU_B/DBIU_B
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