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microwatt/fpga/wukong-v2.xdc

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################################################################################
# clkin, reset, uart pins...
################################################################################
set_property -dict { PACKAGE_PIN M21 IOSTANDARD LVCMOS33 } [get_ports { ext_clk }];
set_property -dict { PACKAGE_PIN H7 IOSTANDARD LVCMOS33 } [get_ports { ext_rst_n }];
set_property -dict { PACKAGE_PIN E3 IOSTANDARD LVCMOS33 } [get_ports { uart_main_tx }];
set_property -dict { PACKAGE_PIN F3 IOSTANDARD LVCMOS33 } [get_ports { uart_main_rx }];
################################################################################
# LEDs
################################################################################
set_property -dict { PACKAGE_PIN V16 IOSTANDARD LVCMOS33 } [get_ports { led0_n }];
set_property -dict { PACKAGE_PIN V17 IOSTANDARD LVCMOS33 } [get_ports { led1_n }];
################################################################################
# SPI Flash
################################################################################ema
set_property -dict { PACKAGE_PIN P18 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_cs_n }];
set_property -dict { PACKAGE_PIN R14 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_mosi }];
set_property -dict { PACKAGE_PIN R15 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_miso }];
set_property -dict { PACKAGE_PIN P14 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_wp_n }];
set_property -dict { PACKAGE_PIN N14 IOSTANDARD LVCMOS33 } [get_ports { spi_flash_hold_n }];
################################################################################
# Micro SD
################################################################################
set_property -dict { PACKAGE_PIN M5 IOSTANDARD LVCMOS33 SLEW FAST } [get_ports { sdcard_data[0] }];
set_property -dict { PACKAGE_PIN M7 IOSTANDARD LVCMOS33 SLEW FAST } [get_ports { sdcard_data[1] }];
set_property -dict { PACKAGE_PIN H6 IOSTANDARD LVCMOS33 SLEW FAST } [get_ports { sdcard_data[2] }];
set_property -dict { PACKAGE_PIN J6 IOSTANDARD LVCMOS33 SLEW FAST } [get_ports { sdcard_data[3] }];
set_property -dict { PACKAGE_PIN J8 IOSTANDARD LVCMOS33 SLEW FAST } [get_ports { sdcard_cmd }];
set_property -dict { PACKAGE_PIN L4 IOSTANDARD LVCMOS33 SLEW FAST } [get_ports { sdcard_clk }];
set_property -dict { PACKAGE_PIN N6 IOSTANDARD LVCMOS33 } [get_ports { sdcard_cd }];
# Put registers into IOBs to improve timing
set_property IOB true [get_cells -hierarchical -filter {NAME =~*.litesdcard/sdcard_*}]
################################################################################
# PMOD header J10 (high-speed, no protection resisters)
################################################################################
#set_property -dict { PACKAGE_PIN D5 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_1 }];
#set_property -dict { PACKAGE_PIN G5 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_2 }];
#set_property -dict { PACKAGE_PIN G7 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_3 }];
#set_property -dict { PACKAGE_PIN G8 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_4 }];
#set_property -dict { PACKAGE_PIN E5 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_7 }];
#set_property -dict { PACKAGE_PIN E6 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_8 }];
#set_property -dict { PACKAGE_PIN D6 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_9 }];
#set_property -dict { PACKAGE_PIN G6 IOSTANDARD LVCMOS33 } [get_ports { pmod_j10_10 }];
################################################################################
# PMOD header J11 (high-speed, no protection resisters)
################################################################################
#set_property -dict { PACKAGE_PIN H4 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_1 }];
#set_property -dict { PACKAGE_PIN F4 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_2 }];
#set_property -dict { PACKAGE_PIN A4 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_3 }];
#set_property -dict { PACKAGE_PIN A5 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_4 }];
#set_property -dict { PACKAGE_PIN J4 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_7 }];
#set_property -dict { PACKAGE_PIN G4 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_8 }];
#set_property -dict { PACKAGE_PIN B4 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_9 }];
#set_property -dict { PACKAGE_PIN B5 IOSTANDARD LVCMOS33 } [get_ports { pmod_j11_10 }];
################################################################################
# HDR 20X2 connector
################################################################################
## TODO
################################################################################
# Ethernet (generated by LiteX)
################################################################################
# eth_clocks:0.tx
set_property LOC M2 [get_ports {eth_clocks_tx}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_clocks_tx}]
# eth_clocks:0.gtx
set_property LOC U1 [get_ports {eth_clocks_gtx}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_clocks_gtx}]
# eth_clocks:0.rx
set_property LOC P4 [get_ports {eth_clocks_rx}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_clocks_rx}]
# eth:0.rst_n
set_property LOC R1 [get_ports {eth_rst_n}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rst_n}]
# eth:0.mdio
set_property LOC H1 [get_ports {eth_mdio}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_mdio}]
# eth:0.mdc
set_property LOC H2 [get_ports {eth_mdc}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_mdc}]
# eth:0.rx_dv
set_property LOC L3 [get_ports {eth_rx_dv}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_dv}]
# eth:0.rx_er
set_property LOC U5 [get_ports {eth_rx_er}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_er}]
# eth:0.rx_data
set_property LOC M4 [get_ports {eth_rx_data[0]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[0]}]
# eth:0.rx_data
set_property LOC N3 [get_ports {eth_rx_data[1]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[1]}]
# eth:0.rx_data
set_property LOC N4 [get_ports {eth_rx_data[2]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[2]}]
# eth:0.rx_data
set_property LOC P3 [get_ports {eth_rx_data[3]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[3]}]
# eth:0.rx_data
set_property LOC R3 [get_ports {eth_rx_data[4]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[4]}]
# eth:0.rx_data
set_property LOC T3 [get_ports {eth_rx_data[5]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[5]}]
# eth:0.rx_data
set_property LOC T4 [get_ports {eth_rx_data[6]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[6]}]
# eth:0.rx_data
set_property LOC T5 [get_ports {eth_rx_data[7]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_rx_data[7]}]
# eth:0.tx_en
set_property LOC T2 [get_ports {eth_tx_en}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_en}]
# eth:0.tx_er
set_property LOC J1 [get_ports {eth_tx_er}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_er}]
# eth:0.tx_data
set_property LOC R2 [get_ports {eth_tx_data[0]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[0]}]
# eth:0.tx_data
set_property LOC P1 [get_ports {eth_tx_data[1]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[1]}]
# eth:0.tx_data
set_property LOC N2 [get_ports {eth_tx_data[2]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[2]}]
# eth:0.tx_data
set_property LOC N1 [get_ports {eth_tx_data[3]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[3]}]
# eth:0.tx_data
set_property LOC M1 [get_ports {eth_tx_data[4]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[4]}]
# eth:0.tx_data
set_property LOC L2 [get_ports {eth_tx_data[5]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[5]}]
# eth:0.tx_data
set_property LOC K2 [get_ports {eth_tx_data[6]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[6]}]
# eth:0.tx_data
set_property LOC K1 [get_ports {eth_tx_data[7]}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_tx_data[7]}]
# eth:0.col
set_property LOC U4 [get_ports {eth_col}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_col}]
# eth:0.crs
set_property LOC U2 [get_ports {eth_crs}]
set_property IOSTANDARD LVCMOS33 [get_ports {eth_crs}]
################################################################################
# DRAM (generated by LiteX)
################################################################################
# ddram:0.a
set_property LOC E17 [get_ports {ddram_a[0]}]
set_property SLEW FAST [get_ports {ddram_a[0]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[0]}]
# ddram:0.a
set_property LOC G17 [get_ports {ddram_a[1]}]
set_property SLEW FAST [get_ports {ddram_a[1]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[1]}]
# ddram:0.a
set_property LOC F17 [get_ports {ddram_a[2]}]
set_property SLEW FAST [get_ports {ddram_a[2]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[2]}]
# ddram:0.a
set_property LOC C17 [get_ports {ddram_a[3]}]
set_property SLEW FAST [get_ports {ddram_a[3]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[3]}]
# ddram:0.a
set_property LOC G16 [get_ports {ddram_a[4]}]
set_property SLEW FAST [get_ports {ddram_a[4]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[4]}]
# ddram:0.a
set_property LOC D16 [get_ports {ddram_a[5]}]
set_property SLEW FAST [get_ports {ddram_a[5]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[5]}]
# ddram:0.a
set_property LOC H16 [get_ports {ddram_a[6]}]
set_property SLEW FAST [get_ports {ddram_a[6]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[6]}]
# ddram:0.a
set_property LOC E16 [get_ports {ddram_a[7]}]
set_property SLEW FAST [get_ports {ddram_a[7]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[7]}]
# ddram:0.a
set_property LOC H14 [get_ports {ddram_a[8]}]
set_property SLEW FAST [get_ports {ddram_a[8]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[8]}]
# ddram:0.a
set_property LOC F15 [get_ports {ddram_a[9]}]
set_property SLEW FAST [get_ports {ddram_a[9]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[9]}]
# ddram:0.a
set_property LOC F20 [get_ports {ddram_a[10]}]
set_property SLEW FAST [get_ports {ddram_a[10]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[10]}]
# ddram:0.a
set_property LOC H15 [get_ports {ddram_a[11]}]
set_property SLEW FAST [get_ports {ddram_a[11]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[11]}]
# ddram:0.a
set_property LOC C18 [get_ports {ddram_a[12]}]
set_property SLEW FAST [get_ports {ddram_a[12]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[12]}]
# ddram:0.a
set_property LOC G15 [get_ports {ddram_a[13]}]
set_property SLEW FAST [get_ports {ddram_a[13]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_a[13]}]
# ddram:0.ba
set_property LOC B17 [get_ports {ddram_ba[0]}]
set_property SLEW FAST [get_ports {ddram_ba[0]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_ba[0]}]
# ddram:0.ba
set_property LOC D18 [get_ports {ddram_ba[1]}]
set_property SLEW FAST [get_ports {ddram_ba[1]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_ba[1]}]
# ddram:0.ba
set_property LOC A17 [get_ports {ddram_ba[2]}]
set_property SLEW FAST [get_ports {ddram_ba[2]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_ba[2]}]
# ddram:0.ras_n
set_property LOC A19 [get_ports {ddram_ras_n}]
set_property SLEW FAST [get_ports {ddram_ras_n}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_ras_n}]
# ddram:0.cas_n
set_property LOC B19 [get_ports {ddram_cas_n}]
set_property SLEW FAST [get_ports {ddram_cas_n}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_cas_n}]
# ddram:0.we_n
set_property LOC A18 [get_ports {ddram_we_n}]
set_property SLEW FAST [get_ports {ddram_we_n}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_we_n}]
# ddram:0.dm
set_property LOC A22 [get_ports {ddram_dm[0]}]
set_property SLEW FAST [get_ports {ddram_dm[0]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dm[0]}]
# ddram:0.dm
set_property LOC C22 [get_ports {ddram_dm[1]}]
set_property SLEW FAST [get_ports {ddram_dm[1]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dm[1]}]
# ddram:0.dq
set_property LOC D21 [get_ports {ddram_dq[0]}]
set_property SLEW FAST [get_ports {ddram_dq[0]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[0]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[0]}]
# ddram:0.dq
set_property LOC C21 [get_ports {ddram_dq[1]}]
set_property SLEW FAST [get_ports {ddram_dq[1]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[1]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[1]}]
# ddram:0.dq
set_property LOC B22 [get_ports {ddram_dq[2]}]
set_property SLEW FAST [get_ports {ddram_dq[2]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[2]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[2]}]
# ddram:0.dq
set_property LOC B21 [get_ports {ddram_dq[3]}]
set_property SLEW FAST [get_ports {ddram_dq[3]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[3]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[3]}]
# ddram:0.dq
set_property LOC D19 [get_ports {ddram_dq[4]}]
set_property SLEW FAST [get_ports {ddram_dq[4]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[4]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[4]}]
# ddram:0.dq
set_property LOC E20 [get_ports {ddram_dq[5]}]
set_property SLEW FAST [get_ports {ddram_dq[5]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[5]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[5]}]
# ddram:0.dq
set_property LOC C19 [get_ports {ddram_dq[6]}]
set_property SLEW FAST [get_ports {ddram_dq[6]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[6]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[6]}]
# ddram:0.dq
set_property LOC D20 [get_ports {ddram_dq[7]}]
set_property SLEW FAST [get_ports {ddram_dq[7]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[7]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[7]}]
# ddram:0.dq
set_property LOC C23 [get_ports {ddram_dq[8]}]
set_property SLEW FAST [get_ports {ddram_dq[8]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[8]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[8]}]
# ddram:0.dq
set_property LOC D23 [get_ports {ddram_dq[9]}]
set_property SLEW FAST [get_ports {ddram_dq[9]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[9]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[9]}]
# ddram:0.dq
set_property LOC B24 [get_ports {ddram_dq[10]}]
set_property SLEW FAST [get_ports {ddram_dq[10]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[10]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[10]}]
# ddram:0.dq
set_property LOC B25 [get_ports {ddram_dq[11]}]
set_property SLEW FAST [get_ports {ddram_dq[11]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[11]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[11]}]
# ddram:0.dq
set_property LOC C24 [get_ports {ddram_dq[12]}]
set_property SLEW FAST [get_ports {ddram_dq[12]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[12]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[12]}]
# ddram:0.dq
set_property LOC C26 [get_ports {ddram_dq[13]}]
set_property SLEW FAST [get_ports {ddram_dq[13]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[13]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[13]}]
# ddram:0.dq
set_property LOC A25 [get_ports {ddram_dq[14]}]
set_property SLEW FAST [get_ports {ddram_dq[14]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[14]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[14]}]
# ddram:0.dq
set_property LOC B26 [get_ports {ddram_dq[15]}]
set_property SLEW FAST [get_ports {ddram_dq[15]}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_dq[15]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dq[15]}]
# ddram:0.dqs_p
set_property LOC B20 [get_ports {ddram_dqs_p[0]}]
set_property SLEW FAST [get_ports {ddram_dqs_p[0]}]
set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddram_dqs_p[0]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dqs_p[0]}]
# ddram:0.dqs_p
set_property LOC A23 [get_ports {ddram_dqs_p[1]}]
set_property SLEW FAST [get_ports {ddram_dqs_p[1]}]
set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddram_dqs_p[1]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dqs_p[1]}]
# ddram:0.dqs_n
set_property LOC A20 [get_ports {ddram_dqs_n[0]}]
set_property SLEW FAST [get_ports {ddram_dqs_n[0]}]
set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddram_dqs_n[0]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dqs_n[0]}]
# ddram:0.dqs_n
set_property LOC A24 [get_ports {ddram_dqs_n[1]}]
set_property SLEW FAST [get_ports {ddram_dqs_n[1]}]
set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddram_dqs_n[1]}]
set_property IN_TERM UNTUNED_SPLIT_40 [get_ports {ddram_dqs_n[1]}]
# ddram:0.clk_p
set_property LOC F18 [get_ports {ddram_clk_p}]
set_property SLEW FAST [get_ports {ddram_clk_p}]
set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddram_clk_p}]
# ddram:0.clk_n
set_property LOC F19 [get_ports {ddram_clk_n}]
set_property SLEW FAST [get_ports {ddram_clk_n}]
set_property IOSTANDARD DIFF_SSTL135 [get_ports {ddram_clk_n}]
# ddram:0.cke
set_property LOC E18 [get_ports {ddram_cke}]
set_property SLEW FAST [get_ports {ddram_cke}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_cke}]
# ddram:0.odt
set_property LOC G19 [get_ports {ddram_odt}]
set_property SLEW FAST [get_ports {ddram_odt}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_odt}]
# ddram:0.reset_n
set_property LOC H17 [get_ports {ddram_reset_n}]
set_property SLEW FAST [get_ports {ddram_reset_n}]
set_property IOSTANDARD SSTL135 [get_ports {ddram_reset_n}]
################################################################################
# Design constraints and bitsteam attributes
################################################################################
set_property INTERNAL_VREF 0.675 [get_iobanks 16]
set_property CONFIG_VOLTAGE 3.3 [current_design]
set_property CFGBVS VCCO [current_design]
set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]
set_property BITSTREAM.CONFIG.CONFIGRATE 33 [current_design]
set_property CONFIG_MODE SPIx4 [current_design]
################################################################################
# Clock constraints
################################################################################
create_clock -name sys_clk_pin -period 20.00 [get_ports { ext_clk }];
create_clock -name eth_rx_clk -period 8.0 [get_nets has_liteeth.liteeth/eth_rx_clk]
create_clock -name eth_tx_clk -period 8.0 [get_nets has_liteeth.liteeth/eth_tx_clk]
set_clock_groups -group [get_clocks -include_generated_clocks -of [get_nets has_liteeth.liteeth/sys_clk]] -group [get_clocks -include_generated_clocks -of [get_nets has_liteeth.liteeth/eth_rx_clk]] -asynchronous
set_clock_groups -group [get_clocks -include_generated_clocks -of [get_nets has_liteeth.liteeth/sys_clk]] -group [get_clocks -include_generated_clocks -of [get_nets has_liteeth.liteeth/eth_tx_clk]] -asynchronous
set_clock_groups -group [get_clocks -include_generated_clocks -of [get_nets has_liteeth.liteeth/eth_rx_clk]] -group [get_clocks -include_generated_clocks -of [get_nets has_liteeth.liteeth/eth_tx_clk]] -asynchronous
################################################################################
# False path constraints (from LiteX as they relate to LiteDRAM and LiteEth)
################################################################################
set_false_path -quiet -through [get_nets -hierarchical -filter {mr_ff == TRUE}]
set_false_path -quiet -to [get_pins -filter {REF_PIN_NAME == PRE} -of_objects [get_cells -hierarchical -filter {ars_ff1 == TRUE || ars_ff2 == TRUE}]]
set_max_delay 2 -quiet -from [get_pins -filter {REF_PIN_NAME == C} -of_objects [get_cells -hierarchical -filter {ars_ff1 == TRUE}]] -to [get_pins -filter {REF_PIN_NAME == D} -of_objects [get_cells -hierarchical -filter {ars_ff2 == TRUE}]]
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