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

ad_ip_create util_adcfifo {UTIL ADC FIFO Interface}
set_module_property ELABORATION_CALLBACK p_util_adcfifo

# files

ad_ip_files util_adcfifo [list\
  $ad_hdl_dir/library/common/ad_rst.v \
  $ad_hdl_dir/library/common/ad_axis_inf_rx.v \
  $ad_hdl_dir/library/util_cdc/sync_gray.v \
  util_adcfifo.v \
  util_adcfifo_constr.sdc]

# parameters

ad_ip_parameter DEVICE_FAMILY STRING {Arria 10}
ad_ip_parameter FPGA_TECHNOLOGY INTEGER 1
ad_ip_parameter ADC_DATA_WIDTH INTEGER 256
ad_ip_parameter DMA_DATA_WIDTH INTEGER 64
ad_ip_parameter DMA_READY_ENABLE INTEGER 1
ad_ip_parameter DMA_ADDRESS_WIDTH INTEGER 10

# elaborate

proc p_util_adcfifo {} {

  # read parameters

  set m_device_family [get_parameter_value "DEVICE_FAMILY"]
  set m_adc_data_width [get_parameter_value "ADC_DATA_WIDTH"]
  set m_dma_addr_width [get_parameter_value "DMA_ADDRESS_WIDTH"]
  set m_dma_data_width [get_parameter_value "DMA_DATA_WIDTH"]

  # intel memory

  add_hdl_instance mem_asym intel_mem_asym
  set_instance_parameter_value mem_asym DEVICE_FAMILY $m_device_family
  set_instance_parameter_value mem_asym A_ADDRESS_WIDTH 0
  set_instance_parameter_value mem_asym A_DATA_WIDTH $m_adc_data_width
  set_instance_parameter_value mem_asym B_ADDRESS_WIDTH $m_dma_addr_width
  set_instance_parameter_value mem_asym B_DATA_WIDTH $m_dma_data_width

  # interfaces

  ad_interface clock adc_clk input 1 adc_clk
  ad_interface reset adc_rst input 1 if_adc_clk
  ad_interface signal adc_wr input 1 valid
  ad_interface signal adc_wdata input ADC_DATA_WIDTH data
  ad_interface signal adc_wovf output 1 ovf

  ad_interface clock dma_clk input 1 clk
  ad_interface signal dma_xfer_req input 1 xfer_req
  ad_interface signal dma_xfer_status output 4 xfer_status

  add_interface m_axis axi4stream start
  set_interface_property m_axis associatedClock if_dma_clk
  set_interface_property m_axis associatedReset if_adc_rst
  add_interface_port m_axis  dma_wr tvalid Output 1
  add_interface_port m_axis  dma_wready tready Input  1
  add_interface_port m_axis  dma_wdata tdata  Output DMA_DATA_WIDTH

}