pluto_hdl_adi/library/axi_ltc235x/axi_ltc235x_hw.tcl

###############################################################################
## Copyright (C) 2023 Analog Devices, Inc. All rights reserved.
### SPDX short identifier: ADIBSD
###############################################################################
# ip

package require qsys 14.0
package require quartus::device

source ../../scripts/adi_env.tcl
source ../scripts/adi_ip_intel.tcl

ad_ip_create axi_ltc235x {AXI LTC235x Interface} axi_ltc235x_elab
set_module_property AUTHOR {Geronimo, John Erasmus Mari F.}
set_module_property VALIDATION_CALLBACK info_param_validate
ad_ip_files axi_ltc235x [list \
    $ad_hdl_dir/library/common/up_axi.v \
    $ad_hdl_dir/library/common/up_adc_common.v \
    $ad_hdl_dir/library/common/ad_rst.v \
    $ad_hdl_dir/library/common/up_xfer_cntrl.v \
    $ad_hdl_dir/library/common/up_xfer_status.v \
    $ad_hdl_dir/library/common/up_clock_mon.v \
    $ad_hdl_dir/library/common/up_adc_channel.v \
    $ad_hdl_dir/library/intel/common/up_xfer_cntrl_constr.sdc \
    $ad_hdl_dir/library/intel/common/up_rst_constr.sdc \
    $ad_hdl_dir/library/intel/common/up_xfer_status_constr.sdc \
    $ad_hdl_dir/library/intel/common/up_clock_mon_constr.sdc \
    axi_ltc235x_cmos.v \
    axi_ltc235x_lvds.v \
    axi_ltc235x.v]
add_documentation_link "AXI_LTC235x IP core" https://wiki.analog.com/resources/fpga/docs/axi_ltc235x

ad_ip_parameter ID INTEGER 0
ad_ip_parameter XILINX_INTEL_N INTEGER 0
ad_ip_parameter LVDS_CMOS_N INTEGER 0
ad_ip_parameter LANE_0_ENABLE INTEGER 1
ad_ip_parameter LANE_1_ENABLE INTEGER 1
ad_ip_parameter LANE_2_ENABLE INTEGER 1
ad_ip_parameter LANE_3_ENABLE INTEGER 1
ad_ip_parameter LANE_4_ENABLE INTEGER 1
ad_ip_parameter LANE_5_ENABLE INTEGER 1
ad_ip_parameter LANE_6_ENABLE INTEGER 1
ad_ip_parameter LANE_7_ENABLE INTEGER 1
ad_ip_parameter EXTERNAL_CLK INTEGER 0
ad_ip_parameter LTC235X_FAMILY INTEGER 0
ad_ip_parameter NUM_CHANNELS INTEGER 8
ad_ip_parameter DATA_WIDTH INTEGER 18

adi_add_auto_fpga_spec_params

proc axi_ltc235x_elab {} {
  # interfaces

  # physical interface
  add_interface device_if conduit end
  # common
  add_interface_port device_if busy busy Input 1
  add_interface_port device_if lvds_cmos_n lvds_cmos_n Output 1

  set interface [get_parameter_value LVDS_CMOS_N]
  switch $interface {
    "0" { ;# cmos
        add_interface_port device_if scki scki Output 1
        add_interface_port device_if scko scko Input 1
        add_interface_port device_if sdi sdi Output 1
        add_interface_port device_if sdo sdo Input 8}
    "1" { ;# lvds
        add_interface_port device_if scki_p scki_p Output 1
        add_interface_port device_if scki_n scki_n Output 1
        add_interface_port device_if scko_p scko_p Input 1
        add_interface_port device_if scko_n scko_n Input 1
        add_interface_port device_if sdi_p sdi_p Output 1
        add_interface_port device_if sdi_n sdi_n Output 1
        add_interface_port device_if sdo_p sdo_p Input 1
        add_interface_port device_if sdo_n sdo_n Input 1}
  }

  # clock
  ad_interface clock external_clk input 1

  # axi
  ad_ip_intf_s_axi s_axi_aclk s_axi_aresetn

  # others
  ad_interface signal adc_dovf Input 1 ovf

  set num_channels [get_parameter_value NUM_CHANNELS]
  for {set i 0} {$i < $num_channels} {incr i} {
    add_interface adc_ch_$i conduit end
    add_interface_port adc_ch_$i adc_enable_$i enable Output 1
    add_interface_port adc_ch_$i adc_valid_$i valid Output 1
    add_interface_port adc_ch_$i adc_data_$i data Output 32

    set_interface_property adc_ch_$i associatedClock if_external_clk
    set_interface_property adc_ch_$i associatedReset ""
  }
}