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util_dac_unpack: Hide unused signals 

Hide unused signals based on the number of selected channels. This silences
a few warnings from the tools about unconnected pins.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
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Lars-Peter Clausen 2014-09-30 10:38:01 +02:00 committed by Istvan Csomortani
parent 77133fe60a
commit 4f53a69f3c
1 changed files with 13 additions and 0 deletions
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13
library/util_dac_unpack/util_dac_unpack_ip.tcl
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@ -18,6 +18,19 @@ ipx::remove_memory_map {m} [ipx::current_core]
ipx::remove_address_space {s} [ipx::current_core] ipx::remove_address_space {s} [ipx::current_core]
ipx::remove_address_space {fifo} [ipx::current_core] ipx::remove_address_space {fifo} [ipx::current_core]
for {set i 0} {$i < 8} {incr i} {
foreach port {"dac_enable" "dac_valid" "dac_data"} {
set name [format "%s_%.2d" $port $i]
set_property ENABLEMENT_DEPENDENCY \
"(spirit:decode(id('MODELPARAM_VALUE.CHANNELS')) > $i)" \
[ipx::get_ports $name]
}
foreach port {"dac_enable" "dac_valid"} {
set name [format "%s_%.2d" $port $i]
set_property DRIVER_VALUE "0" [ipx::get_ports $name]
}
}
ipx::save_core [ipx::current_core] ipx::save_core [ipx::current_core]