pluto_hdl_adi/library/altera/avl_dacfifo/avl_dacfifo_hw.tcl

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

ad_ip_create avl_dacfifo {Avalon DDR DAC Fifo}
set_module_property ELABORATION_CALLBACK p_avl_dacfifo
ad_ip_files avl_dacfifo [list\
  $ad_hdl_dir/library/common/util_dacfifo_bypass.v \
  $ad_hdl_dir/library/common/util_delay.v \
  $ad_hdl_dir/library/common/ad_b2g.v \
  $ad_hdl_dir/library/common/ad_g2b.v \
  avl_dacfifo_byteenable_coder.v \
  avl_dacfifo_byteenable_decoder.v \
  avl_dacfifo_wr.v \
  avl_dacfifo_rd.v \
  avl_dacfifo.v \
  avl_dacfifo_constr.sdc]

# parameters

ad_ip_parameter DEVICE_FAMILY STRING {Arria 10}
ad_ip_parameter DAC_DATA_WIDTH INTEGER 64
ad_ip_parameter DAC_MEM_ADDRESS_WIDTH INTEGER 8
ad_ip_parameter DMA_DATA_WIDTH INTEGER 64
ad_ip_parameter DMA_MEM_ADDRESS_WIDTH INTEGER 8
ad_ip_parameter AVL_DATA_WIDTH INTEGER 512
ad_ip_parameter AVL_ADDRESS_WIDTH INTEGER 25
ad_ip_parameter AVL_BASE_ADDRESS INTEGER 0
ad_ip_parameter AVL_ADDRESS_LIMIT INTEGER 0x800000

# interfaces

ad_alt_intf clock dma_clk input 1 clk
ad_alt_intf reset dma_rst input 1 if_dma_clk
ad_alt_intf signal dma_valid input 1 valid
ad_alt_intf signal dma_data input DMA_DATA_WIDTH data
ad_alt_intf signal dma_ready output 1 ready
ad_alt_intf signal dma_xfer_req input 1 xfer_req
ad_alt_intf signal dma_xfer_last input 1 last

ad_alt_intf clock dac_clk input 1 clk
ad_alt_intf reset dac_rst input 1 if_dac_clk
ad_alt_intf signal dac_valid input 1 valid
ad_alt_intf signal dac_data output DAC_DATA_WIDTH data
ad_alt_intf signal dac_dunf output 1 unf
ad_alt_intf signal dac_xfer_out output 1 xfer_out

ad_alt_intf signal  bypass  input 1 bypass

add_interface avl_clock clock end
add_interface_port avl_clock avl_clk clk input 1

add_interface avl_reset reset end
set_interface_property avl_reset associatedclock avl_clock
add_interface_port avl_reset avl_reset reset input 1

add_interface amm_ddr avalon master
add_interface_port amm_ddr avl_address address output 25
add_interface_port amm_ddr avl_burstcount burstcount output 7
add_interface_port amm_ddr avl_byteenable byteenable output 64
add_interface_port amm_ddr avl_read read output 1
add_interface_port amm_ddr avl_readdata readdata input 512
add_interface_port amm_ddr avl_readdata_valid readdatavalid input 1
add_interface_port amm_ddr avl_ready waitrequest_n input 1
add_interface_port amm_ddr avl_write write output 1
add_interface_port amm_ddr avl_writedata writedata output 512

set_interface_property amm_ddr associatedClock avl_clock
set_interface_property amm_ddr associatedReset avl_reset
set_interface_property amm_ddr addressUnits WORDS

# elaborate

proc p_avl_dacfifo {} {

  # read parameters

  set m_device_family [get_parameter_value "DEVICE_FAMILY"]
  set m_dma_data_width [get_parameter_value "DMA_DATA_WIDTH"]
  set m_dma_mem_addr_width [get_parameter_value "DMA_MEM_ADDRESS_WIDTH"]
  set m_avl_data_width [get_parameter_value "AVL_DATA_WIDTH"]
  set m_avl_addr_width [get_parameter_value "AVL_ADDRESS_WIDTH"]
  set m_dac_data_width [get_parameter_value "DAC_DATA_WIDTH"]
  set m_dac_mem_addr_width [get_parameter_value "DAC_MEM_ADDRESS_WIDTH"]

  # altera memory for WRITE side

  add_hdl_instance alt_mem_asym_wr alt_mem_asym
  set_instance_parameter_value alt_mem_asym_wr DEVICE_FAMILY $m_device_family
  set_instance_parameter_value alt_mem_asym_wr A_ADDRESS_WIDTH $m_dma_mem_addr_width
  set_instance_parameter_value alt_mem_asym_wr A_DATA_WIDTH $m_dma_data_width
  set_instance_parameter_value alt_mem_asym_wr B_DATA_WIDTH $m_avl_data_width

  # altera memory for READ side

  add_hdl_instance alt_mem_asym_rd alt_mem_asym
  set_instance_parameter_value alt_mem_asym_rd DEVICE_FAMILY $m_device_family
  set_instance_parameter_value alt_mem_asym_rd A_ADDRESS_WIDTH 0
  set_instance_parameter_value alt_mem_asym_rd A_DATA_WIDTH $m_avl_data_width
  set_instance_parameter_value alt_mem_asym_rd B_ADDRESS_WIDTH $m_dac_mem_addr_width
  set_instance_parameter_value alt_mem_asym_rd B_DATA_WIDTH $m_dac_data_width

}