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scripts/adi_ip: Add helper function to create bus clock and reset interface 

Add a helper function that can be used to register a clock and a reset interface for the clock and reset signals of a bus.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
main
Lars-Peter Clausen 2014-09-29 15:23:18 +02:00
parent 40cbabf573
commit 7682400a28
1 changed files with 30 additions and 0 deletions
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30
library/scripts/adi_ip.tcl
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@ -131,3 +131,33 @@ proc adi_add_bus {bus_name bus_type mode port_maps} {
adi_add_port_map $bus {*}$port_map adi_add_port_map $bus {*}$port_map
} }
} }
proc adi_add_bus_clock {clock_signal_name bus_inf_name {reset_signal_name ""}} {
set bus_inf_name_clean [string map {":" "_"} $bus_inf_name]
set clock_inf_name [format "%s%s" $bus_inf_name_clean "_signal_clock"]
set clock_inf [ipx::add_bus_interface $clock_inf_name [ipx::current_core]]
set_property abstraction_type_vlnv "xilinx.com:signal:clock_rtl:1.0" $clock_inf
set_property bus_type_vlnv "xilinx.com:signal:clock:1.0" $clock_inf
set_property display_name $clock_inf_name $clock_inf
set clock_map [ipx::add_port_map "CLK" $clock_inf]
set_property physical_name $clock_signal_name $clock_map
set assoc_busif [ipx::add_bus_parameter "ASSOCIATED_BUSIF" $clock_inf]
set_property value $bus_inf_name $assoc_busif
if { $reset_signal_name != "" } {
set assoc_reset [ipx::add_bus_parameter "ASSOCIATED_RESET" $clock_inf]
set_property value $reset_signal_name $assoc_reset
set reset_inf_name [format "%s%s" $bus_inf_name_clean "_signal_reset"]
set reset_inf [ipx::add_bus_interface $reset_inf_name [ipx::current_core]]
set_property abstraction_type_vlnv "xilinx.com:signal:reset_rtl:1.0" $reset_inf
set_property bus_type_vlnv "xilinx.com:signal:reset:1.0" $reset_inf
set_property display_name $reset_inf_name $reset_inf
set reset_map [ipx::add_port_map "RST" $reset_inf]
set_property physical_name $reset_signal_name $reset_map
set reset_polarity [ipx::add_bus_parameter "POLARITY" $reset_inf]
set_property value "ACTIVE_LOW" $reset_polarity
}
}