# sys bram (use only when dma is not capable of keeping up). # generic fifo interface - existence is oblivious to software. proc p_sys_dmafifo {p_name m_name m_width} { global ad_hdl_dir set p_instance [get_bd_cells $p_name] set c_instance [current_bd_instance .] current_bd_instance $p_instance set m_instance [create_bd_cell -type hier $m_name] current_bd_instance $m_instance create_bd_pin -dir I -type clk axi_clk create_bd_pin -dir I axi_xfer_req create_bd_pin -dir O -from 4 -to 0 axi_xfer_status create_bd_pin -dir I adc_rst create_bd_pin -dir I -type clk adc_clk create_bd_pin -dir I adc_wr create_bd_pin -dir O adc_wovf create_bd_pin -dir I -from [expr ($m_width-1)] -to 0 adc_wdata create_bd_pin -dir I dma_rstn create_bd_pin -dir I -type clk dma_clk create_bd_pin -dir O dma_wvalid create_bd_pin -dir I dma_wready create_bd_pin -dir I dma_wovf create_bd_pin -dir O -from 63 -to 0 dma_wdata set wfifo_ctl [create_bd_cell -type ip -vlnv analog.com:user:util_wfifo:1.0 wfifo_ctl] set_property -dict [list CONFIG.M_DATA_WIDTH $m_width] $wfifo_ctl set_property -dict [list CONFIG.S_DATA_WIDTH {512}] $wfifo_ctl set_property -dict [list CONFIG.S_READY_ENABLE {0}] $wfifo_ctl set rfifo_ctl [create_bd_cell -type ip -vlnv analog.com:user:util_wfifo:1.0 rfifo_ctl] set_property -dict [list CONFIG.M_DATA_WIDTH {512}] $rfifo_ctl set_property -dict [list CONFIG.S_DATA_WIDTH {64}] $rfifo_ctl set_property -dict [list CONFIG.S_READY_ENABLE {1}] $rfifo_ctl set wfifo_mem [create_bd_cell -type ip -vlnv xilinx.com:ip:fifo_generator:12.0 wfifo_mem] set_property -dict [list CONFIG.INTERFACE_TYPE {Native}] $wfifo_mem set_property -dict [list CONFIG.Fifo_Implementation {Independent_Clocks_Block_RAM}] $wfifo_mem set_property -dict [list CONFIG.Input_Data_Width $m_width] $wfifo_mem set_property -dict [list CONFIG.Input_Depth {64}] $wfifo_mem set_property -dict [list CONFIG.Output_Data_Width {512}] $wfifo_mem set_property -dict [list CONFIG.Overflow_Flag {true}] $wfifo_mem set rfifo_mem [create_bd_cell -type ip -vlnv xilinx.com:ip:fifo_generator:12.0 rfifo_mem] set_property -dict [list CONFIG.INTERFACE_TYPE {Native}] $rfifo_mem set_property -dict [list CONFIG.Fifo_Implementation {Independent_Clocks_Block_RAM}] $rfifo_mem set_property -dict [list CONFIG.Input_Data_Width {512}] $rfifo_mem set_property -dict [list CONFIG.Input_Depth {64}] $rfifo_mem set_property -dict [list CONFIG.Output_Data_Width {64}] $rfifo_mem set_property -dict [list CONFIG.Overflow_Flag {true}] $rfifo_mem set_property -dict [list CONFIG.Programmable_Full_Type {Multiple_Programmable_Full_Threshold_Constants}] $rfifo_mem set_property -dict [list CONFIG.Full_Threshold_Assert_Value {24}] $rfifo_mem set_property -dict [list CONFIG.Full_Threshold_Negate_Value {12}] $rfifo_mem set axi_fifo2s [create_bd_cell -type ip -vlnv analog.com:user:axi_fifo2s:1.0 axi_fifo2s] set_property -dict [list CONFIG.AXI_ADDRESS {0xc0000000}] $axi_fifo2s set_property -dict [list CONFIG.AXI_ADDRLIMIT {0xc01fff00}] $axi_fifo2s set_property -dict [list CONFIG.AXI_LENGTH {4}] $axi_fifo2s set_property -dict [list CONFIG.AXI_SIZE {6}] $axi_fifo2s set_property -dict [list CONFIG.DATA_WIDTH {512}] $axi_fifo2s set axi_bram_ctl [create_bd_cell -type ip -vlnv xilinx.com:ip:axi_bram_ctrl:4.0 axi_bram_ctl] set_property -dict [list CONFIG.DATA_WIDTH {512}] $axi_bram_ctl set_property -dict [list CONFIG.SINGLE_PORT_BRAM {0}] $axi_bram_ctl set bram_mem [create_bd_cell -type ip -vlnv xilinx.com:ip:blk_mem_gen:8.2 bram_mem] set_property -dict [list CONFIG.use_bram_block {BRAM_Controller}] $bram_mem set_property -dict [list CONFIG.Memory_Type {True_Dual_Port_RAM}] $bram_mem connect_bd_intf_net -intf_net axi_bram [get_bd_intf_pins axi_bram_ctl/S_AXI] [get_bd_intf_pins axi_fifo2s/axi] connect_bd_intf_net -intf_net bram_port_a [get_bd_intf_pins axi_bram_ctl/BRAM_PORTA] [get_bd_intf_pins bram_mem/BRAM_PORTA] connect_bd_intf_net -intf_net bram_port_b [get_bd_intf_pins axi_bram_ctl/BRAM_PORTB] [get_bd_intf_pins bram_mem/BRAM_PORTB] connect_bd_net -net adc_rst [get_bd_pins adc_rst] connect_bd_net -net adc_rst [get_bd_pins axi_fifo2s/m_rst] connect_bd_net -net adc_clk [get_bd_pins adc_clk] connect_bd_net -net axi_clk [get_bd_pins axi_clk] connect_bd_net -net dma_clk [get_bd_pins dma_clk] connect_bd_net -net adc_clk [get_bd_pins wfifo_ctl/m_clk] connect_bd_net -net adc_clk [get_bd_pins wfifo_mem/wr_clk] connect_bd_net -net axi_clk [get_bd_pins axi_bram_ctl/s_axi_aclk] connect_bd_net -net axi_clk [get_bd_pins axi_fifo2s/axi_clk] connect_bd_net -net axi_clk [get_bd_pins axi_fifo2s/m_clk] connect_bd_net -net axi_clk [get_bd_pins wfifo_ctl/s_clk] connect_bd_net -net axi_clk [get_bd_pins wfifo_mem/rd_clk] connect_bd_net -net axi_clk [get_bd_pins rfifo_ctl/m_clk] connect_bd_net -net axi_clk [get_bd_pins rfifo_mem/wr_clk] connect_bd_net -net dma_rstn [get_bd_pins dma_rstn] connect_bd_net -net dma_rstn [get_bd_pins axi_bram_ctl/s_axi_aresetn] connect_bd_net -net dma_rstn [get_bd_pins axi_fifo2s/axi_resetn] connect_bd_net -net dma_rstn [get_bd_pins wfifo_ctl/rstn] connect_bd_net -net dma_clk [get_bd_pins rfifo_ctl/s_clk] connect_bd_net -net dma_clk [get_bd_pins rfifo_mem/rd_clk] connect_bd_net -net adc_wr [get_bd_pins adc_wr] [get_bd_pins wfifo_ctl/m_wr] connect_bd_net -net adc_wdata [get_bd_pins adc_wdata] [get_bd_pins wfifo_ctl/m_wdata] connect_bd_net -net adc_wovf [get_bd_pins adc_wovf] [get_bd_pins wfifo_ctl/m_wovf] connect_bd_net -net axi_xfer_req [get_bd_pins axi_xfer_req] [get_bd_pins axi_fifo2s/axi_xfer_req] connect_bd_net -net axi_xfer_status [get_bd_pins axi_xfer_status] [get_bd_pins axi_fifo2s/axi_xfer_status] connect_bd_net -net wfifo_ctl_fifo_rst [get_bd_pins wfifo_ctl/fifo_rst] [get_bd_pins wfifo_mem/rst] connect_bd_net -net wfifo_ctl_fifo_wr [get_bd_pins wfifo_ctl/fifo_wr] [get_bd_pins wfifo_mem/wr_en] connect_bd_net -net wfifo_ctl_fifo_wdata [get_bd_pins wfifo_ctl/fifo_wdata] [get_bd_pins wfifo_mem/din] connect_bd_net -net wfifo_ctl_fifo_wfull [get_bd_pins wfifo_ctl/fifo_wfull] [get_bd_pins wfifo_mem/full] connect_bd_net -net wfifo_ctl_fifo_wovf [get_bd_pins wfifo_ctl/fifo_wovf] [get_bd_pins wfifo_mem/overflow] connect_bd_net -net dma_wvalid [get_bd_pins dma_wvalid] [get_bd_pins rfifo_ctl/s_wr] connect_bd_net -net dma_wready [get_bd_pins dma_wready] [get_bd_pins rfifo_ctl/s_wready] connect_bd_net -net dma_wdata [get_bd_pins dma_wdata] [get_bd_pins rfifo_ctl/s_wdata] connect_bd_net -net dma_wovf [get_bd_pins dma_wovf] [get_bd_pins rfifo_ctl/s_wovf] connect_bd_net -net rfifo_ctl_fifo_rd [get_bd_pins rfifo_ctl/fifo_rd] [get_bd_pins rfifo_mem/rd_en] connect_bd_net -net rfifo_ctl_fifo_rdata [get_bd_pins rfifo_ctl/fifo_rdata] [get_bd_pins rfifo_mem/dout] connect_bd_net -net rfifo_ctl_fifo_rempty [get_bd_pins rfifo_ctl/fifo_rempty] [get_bd_pins rfifo_mem/empty] connect_bd_net -net wfifo_ctl_fifo_rd [get_bd_pins wfifo_ctl/fifo_rd] [get_bd_pins wfifo_mem/rd_en] connect_bd_net -net wfifo_ctl_fifo_rdata [get_bd_pins wfifo_ctl/fifo_rdata] [get_bd_pins wfifo_mem/dout] connect_bd_net -net wfifo_ctl_fifo_rempty [get_bd_pins wfifo_ctl/fifo_rempty] [get_bd_pins wfifo_mem/empty] connect_bd_net -net rfifo_ctl_fifo_rst [get_bd_pins rfifo_ctl/fifo_rst] [get_bd_pins rfifo_mem/rst] connect_bd_net -net rfifo_ctl_fifo_wr [get_bd_pins rfifo_ctl/fifo_wr] [get_bd_pins rfifo_mem/wr_en] connect_bd_net -net rfifo_ctl_fifo_wdata [get_bd_pins rfifo_ctl/fifo_wdata] [get_bd_pins rfifo_mem/din] connect_bd_net -net rfifo_ctl_fifo_wfull [get_bd_pins rfifo_ctl/fifo_wfull] [get_bd_pins rfifo_mem/full] connect_bd_net -net rfifo_ctl_fifo_wovf [get_bd_pins rfifo_ctl/fifo_wovf] [get_bd_pins rfifo_mem/overflow] connect_bd_net -net axi_fifo2s_swr [get_bd_pins axi_fifo2s/m_wr] [get_bd_pins wfifo_ctl/s_wr] connect_bd_net -net axi_fifo2s_swdata [get_bd_pins axi_fifo2s/m_wdata] [get_bd_pins wfifo_ctl/s_wdata] connect_bd_net -net axi_fifo2s_swovf [get_bd_pins axi_fifo2s/m_wovf] [get_bd_pins wfifo_ctl/s_wovf] connect_bd_net -net axi_fifo2s_axi_mrst [get_bd_pins axi_fifo2s/axi_mrstn] [get_bd_pins rfifo_ctl/rstn] connect_bd_net -net axi_fifo2s_axi_mwr [get_bd_pins axi_fifo2s/axi_mwr] [get_bd_pins rfifo_ctl/m_wr] connect_bd_net -net axi_fifo2s_axi_mwdata [get_bd_pins axi_fifo2s/axi_mwdata] [get_bd_pins rfifo_ctl/m_wdata] connect_bd_net -net axi_fifo2s_axi_mwovf [get_bd_pins axi_fifo2s/axi_mwovf] [get_bd_pins rfifo_ctl/m_wovf] connect_bd_net -net axi_fifo2s_axi_mwpfull [get_bd_pins axi_fifo2s/axi_mwpfull] [get_bd_pins rfifo_mem/prog_full] current_bd_instance $c_instance }