2015-07-01 16:41:09 +00:00
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# fifo and controller (write side)
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proc p_sys_wfifo {p_name m_name adc_data_width dma_data_width} {
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global ad_hdl_dir
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set p_instance [get_bd_cells $p_name]
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set c_instance [current_bd_instance .]
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current_bd_instance $p_instance
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set m_instance [create_bd_cell -type hier $m_name]
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current_bd_instance $m_instance
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create_bd_pin -dir I adc_rst
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create_bd_pin -dir I -type clk adc_clk
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create_bd_pin -dir I adc_wr
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create_bd_pin -dir I -from [expr ($adc_data_width-1)] -to 0 adc_wdata
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create_bd_pin -dir O adc_wovf
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create_bd_pin -dir I -type clk dma_clk
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create_bd_pin -dir O dma_wr
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create_bd_pin -dir O -from [expr ($dma_data_width-1)] -to 0 dma_wdata
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create_bd_pin -dir I dma_wovf
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set wfifo_ctl [create_bd_cell -type ip -vlnv analog.com:user:util_wfifo:1.0 wfifo_ctl]
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set_property -dict [list CONFIG.ADC_DATA_WIDTH $adc_data_width] $wfifo_ctl
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set_property -dict [list CONFIG.DMA_DATA_WIDTH $dma_data_width] $wfifo_ctl
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set wfifo_mem [create_bd_cell -type ip -vlnv xilinx.com:ip:fifo_generator:12.0 wfifo_mem]
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set_property -dict [list CONFIG.INTERFACE_TYPE {Native}] $wfifo_mem
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set_property -dict [list CONFIG.Fifo_Implementation {Independent_Clocks_Block_RAM}] $wfifo_mem
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set_property -dict [list CONFIG.Input_Data_Width $adc_data_width] $wfifo_mem
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set_property -dict [list CONFIG.Input_Depth {64}] $wfifo_mem
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set_property -dict [list CONFIG.Output_Data_Width $dma_data_width] $wfifo_mem
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set_property -dict [list CONFIG.Overflow_Flag {true}] $wfifo_mem
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connect_bd_net -net adc_rst [get_bd_pins adc_rst]
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connect_bd_net -net adc_clk [get_bd_pins adc_clk]
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connect_bd_net -net dma_clk [get_bd_pins dma_clk]
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connect_bd_net -net adc_rst [get_bd_pins wfifo_ctl/adc_rst]
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connect_bd_net -net adc_clk [get_bd_pins wfifo_ctl/adc_clk]
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connect_bd_net -net dma_clk [get_bd_pins wfifo_ctl/dma_clk]
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connect_bd_net -net adc_clk [get_bd_pins wfifo_mem/wr_clk]
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connect_bd_net -net dma_clk [get_bd_pins wfifo_mem/rd_clk]
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connect_bd_net -net adc_wr [get_bd_pins adc_wr] [get_bd_pins wfifo_ctl/adc_wr]
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connect_bd_net -net adc_wdata [get_bd_pins adc_wdata] [get_bd_pins wfifo_ctl/adc_wdata]
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connect_bd_net -net adc_wovf [get_bd_pins adc_wovf] [get_bd_pins wfifo_ctl/adc_wovf]
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connect_bd_net -net dma_wr [get_bd_pins dma_wr] [get_bd_pins wfifo_ctl/dma_wr]
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connect_bd_net -net dma_wdata [get_bd_pins dma_wdata] [get_bd_pins wfifo_ctl/dma_wdata]
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connect_bd_net -net dma_wovf [get_bd_pins dma_wovf] [get_bd_pins wfifo_ctl/dma_wovf]
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connect_bd_net -net wfifo_ctl_fifo_rst [get_bd_pins wfifo_ctl/fifo_rst] [get_bd_pins wfifo_mem/rst]
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connect_bd_net -net wfifo_ctl_fifo_wr [get_bd_pins wfifo_ctl/fifo_wr] [get_bd_pins wfifo_mem/wr_en]
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connect_bd_net -net wfifo_ctl_fifo_wdata [get_bd_pins wfifo_ctl/fifo_wdata] [get_bd_pins wfifo_mem/din]
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connect_bd_net -net wfifo_ctl_fifo_wovf [get_bd_pins wfifo_ctl/fifo_wovf] [get_bd_pins wfifo_mem/overflow]
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connect_bd_net -net wfifo_ctl_fifo_rd [get_bd_pins wfifo_ctl/fifo_rd] [get_bd_pins wfifo_mem/rd_en]
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connect_bd_net -net wfifo_ctl_fifo_rdata [get_bd_pins wfifo_ctl/fifo_rdata] [get_bd_pins wfifo_mem/dout]
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connect_bd_net -net wfifo_ctl_fifo_rempty [get_bd_pins wfifo_ctl/fifo_rempty] [get_bd_pins wfifo_mem/empty]
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current_bd_instance $c_instance
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}
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