pluto_hdl_adi/library/util_upack/util_upack_hw.tcl

package require qsys
source ../scripts/adi_env.tcl
source ../scripts/adi_ip_alt.tcl

ad_ip_create util_upack {Channel Unpack Utility} util_upack_elab
ad_ip_files util_upack [list\
  util_upack_dmx.v \
  util_upack_dsf.v \
  util_upack.v]

# parameters

ad_ip_parameter CHANNEL_DATA_WIDTH INTEGER 32
ad_ip_parameter NUM_OF_CHANNELS INTEGER 8

# defaults

ad_alt_intf clock dac_clk input 1
ad_alt_intf signal dac_valid output 1 valid
ad_alt_intf signal dac_sync output 1 sync
ad_alt_intf signal dac_data input NUM_OF_CHANNELS*CHANNEL_DATA_WIDTH data

add_interface dac_ch_0 conduit end
add_interface_port dac_ch_0 dac_enable_0 enable Input 1
add_interface_port dac_ch_0 dac_valid_0 valid Input 1
add_interface_port dac_ch_0 dac_valid_out_0 valid_out Output 1
add_interface_port dac_ch_0 dac_data_0 data Output CHANNEL_DATA_WIDTH
set_interface_property dac_ch_0 associatedClock if_dac_clk
set_interface_property dac_ch_0 associatedReset none

proc util_upack_elab {} {

  for {set n 1} {$n < 8} {incr n} {
    if {[get_parameter_value NUM_OF_CHANNELS] > n} {
      add_interface dac_ch_${n} conduit end
      add_interface_port dac_ch_${n} dac_enable_${n} enable Input 1
      add_interface_port dac_ch_${n} dac_valid_${n} valid Input 1
      add_interface_port dac_ch_${n} dac_valid_out_${n} valid_out Output 1
      add_interface_port dac_ch_${n} dac_data_${n} data Output CHANNEL_DATA_WIDTH
      set_interface_property dac_ch_${n} associatedClock if_dac_clk
      set_interface_property dac_ch_${n} associatedReset none
    }
  }
}