util_wfifo: Added constraints

2015-04-27 11:19:56 +03:00 · 2015-04-27 11:19:56 +03:00 · 1ad87aa27c
parent 81d4e1d9b1
commit 1ad87aa27c
2 changed files with 9 additions and 0 deletions
--- a/library/util_wfifo/util_wfifo_constr.xdc
+++ b/library/util_wfifo/util_wfifo_constr.xdc
@ -0,0 +1,5 @@
+set_property ASYNC_REG TRUE \
+  [get_cells -hier *adc_wovf_m*]
+
+set_false_path \
+  -to [get_cells -hier adc_wovf_m_reg[0]* -filter {primitive_subgroup == flop}]
--- a/library/util_wfifo/util_wfifo_ip.tcl
+++ b/library/util_wfifo/util_wfifo_ip.tcl
@ -6,10 +6,14 @@ source $ad_hdl_dir/library/scripts/adi_ip.tcl
 adi_ip_create util_wfifo
 adi_ip_files util_wfifo [list \
  "$ad_hdl_dir/library/common/ad_axis_inf_rx.v" \
+  "util_wfifo_constr.xdc" \
  "util_wfifo.v" ]

 adi_ip_properties_lite util_wfifo

+adi_ip_constraints util_wfifo [list \
+  "util_wfifo_constr.xdc" ]
+
 ipx::remove_all_bus_interface [ipx::current_core]
 ipx::save_core [ipx::current_core]