github.com/antonblanchard.microwatt
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Remove -waveform from xdc files

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A 50% duty cycle is the default, so no need to use -waveform.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
This commit is contained in:
Anton Blanchard 2021-08-09 13:02:01 +10:00 committed by Anton Blanchard
parent 46cde3bb23
commit 187199c489
5 changed files with 6 additions and 6 deletions
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2
fpga/arty_a7.xdc
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@ -531,7 +531,7 @@ set_property CONFIG_MODE SPIx4 [current_design]
# Clock constraints
################################################################################
create_clock -add -name sys_clk_pin -period 10.00 -waveform {0 5} [get_ports { ext_clk }];
create_clock -add -name sys_clk_pin -period 10.00 [get_ports { ext_clk }];
create_clock -name eth_rx_clk -period 40.0 [get_ports { eth_clocks_rx }]

2
fpga/cmod_a7-35.xdc
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@ -1,6 +1,6 @@
## Clock signal 12 MHz
set_property -dict { PACKAGE_PIN L17 IOSTANDARD LVCMOS33 } [get_ports { ext_clk }];
create_clock -add -name sys_clk_pin -period 83.33 -waveform {0 41.66} [get_ports {ext_clk}];
create_clock -add -name sys_clk_pin -period 83.33 [get_ports {ext_clk}];
set_property -dict { PACKAGE_PIN J18 IOSTANDARD LVCMOS33 } [get_ports { uart0_txd }];
set_property -dict { PACKAGE_PIN J17 IOSTANDARD LVCMOS33 } [get_ports { uart0_rxd }];

4
fpga/genesys2.xdc
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@ -3,8 +3,8 @@
## Clock & Reset
set_property -dict { PACKAGE_PIN AD11 IOSTANDARD LVDS } [get_ports { clk200_n }]
set_property -dict { PACKAGE_PIN AD12 IOSTANDARD LVDS } [get_ports { clk200_p }]
create_clock -period 5.000 -name tc_clk100_p -waveform {0.000 2.500} [get_ports clk200_p]
create_clock -period 5.000 -name tc_clk100_n -waveform {2.500 5.000} [get_ports clk200_n]
create_clock -period 5.000 -name tc_clk100_p [get_ports clk200_p]
create_clock -period 5.000 -name tc_clk100_n [get_ports clk200_n]
set_property -dict { PACKAGE_PIN R19 IOSTANDARD LVCMOS33 } [get_ports { ext_rst }]

2
fpga/nexys-video.xdc
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@ -313,7 +313,7 @@ set_property CONFIG_MODE SPIx4 [current_design]
# Clock constraints
################################################################################
create_clock -add -name sys_clk_pin -period 10.00 -waveform {0 5} [get_ports { ext_clk }];
create_clock -add -name sys_clk_pin -period 10.00 [get_ports { ext_clk }];
################################################################################
# False path constraints (from LiteX as they relate to LiteDRAM)

2
fpga/nexys_a7.xdc
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@ -1,5 +1,5 @@
set_property -dict {PACKAGE_PIN E3 IOSTANDARD LVCMOS33} [get_ports ext_clk]
create_clock -period 10.000 -name sys_clk_pin -waveform {0.000 5.000} -add [get_ports ext_clk]
create_clock -period 10.000 -name sys_clk_pin -add [get_ports ext_clk]
set_property -dict {PACKAGE_PIN C12 IOSTANDARD LVCMOS33} [get_ports ext_rst]