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axi_i2s_adi: Make constraints work on UltraScale 

The 'PRIMITIVE_SUBGROUP == flop' filter only works on 7-Series. Replace it
with 'IS_SEQUENTIAL' which works on both 7-Series and UltraScale.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
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Lars-Peter Clausen 2017-08-13 14:40:24 +02:00
parent 3ab3d3d111
commit 38f495b2cf
1 changed files with 4 additions and 4 deletions
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8
library/axi_i2s_adi/axi_i2s_adi_constr.xdc
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@ -6,19 +6,19 @@ set_property ASYNC_REG TRUE \
[get_cells -hier cdc_sync_stage2_*_reg]
set_false_path \
-from [get_cells -hier cdc_sync_stage0_*_reg -filter {PRIMITIVE_SUBGROUP == flop}] \
-to [get_cells -hier cdc_sync_stage1_*_reg -filter {PRIMITIVE_SUBGROUP == flop}]
-from [get_cells -hier cdc_sync_stage0_*_reg -filter {IS_SEQUENTIAL}] \
-to [get_cells -hier cdc_sync_stage1_*_reg -filter {IS_SEQUENTIAL}]
# TX FIFO
set_max_delay \
-from $ctrl_clk \
-to [get_cells -hier out_data_reg* -filter {PRIMITIVE_SUBGROUP == flop && NAME =~ *tx_sync*}] \
-to [get_cells -hier out_data_reg* -filter {IS_SEQUENTIAL && NAME =~ *tx_sync*}] \
[get_property PERIOD $data_clk] -datapath_only
# RX FIFO
set_max_delay \
-from $data_clk \
-to [get_cells -hier out_data_reg* -filter {PRIMITIVE_SUBGROUP == flop && NAME =~ *rx_sync*}] \
-to [get_cells -hier out_data_reg* -filter {IS_SEQUENTIAL && NAME =~ *rx_sync*}] \
[get_property PERIOD $ctrl_clk] -datapath_only
# Reset