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dmafifo-split to adc/dac

main
Rejeesh Kutty 2016-08-16 12:05:56 -04:00
parent 6a8ca8107a
commit 8464816c82
2 changed files with 51 additions and 46 deletions
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50
projects/common/xilinx/sys_adcfifo.tcl Normal file
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@ -0,0 +1,50 @@
# sys bram (use only when dma is not capable of keeping up).
# generic fifo interface - existence is oblivious to software.
proc p_sys_adcfifo {p_name m_name adc_data_width dma_addr_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 $m_instance
create_bd_pin -dir I adc_rst
create_bd_pin -dir I -type clk adc_clk
create_bd_pin -dir I adc_wr
create_bd_pin -dir I -from [expr ($adc_data_width-1)] -to 0 adc_wdata
create_bd_pin -dir O adc_wovf
create_bd_pin -dir I -type clk dma_clk
create_bd_pin -dir O dma_wr
create_bd_pin -dir O -from 63 -to 0 dma_wdata
create_bd_pin -dir I dma_wready
create_bd_pin -dir I dma_xfer_req
create_bd_pin -dir O -from 3 -to 0 dma_xfer_status
set util_adcfifo [create_bd_cell -type ip -vlnv analog.com:user:util_adcfifo:1.0 util_adcfifo]
set_property -dict [list CONFIG.ADC_DATA_WIDTH $adc_data_width] $util_adcfifo
set_property -dict [list CONFIG.DMA_DATA_WIDTH {64}] $util_adcfifo
set_property -dict [list CONFIG.DMA_READY_ENABLE {1}] $util_adcfifo
set_property -dict [list CONFIG.DMA_ADDRESS_WIDTH $dma_addr_width] $util_adcfifo
ad_connect adc_rst util_adcfifo/adc_rst
ad_connect adc_clk util_adcfifo/adc_clk
ad_connect adc_wr util_adcfifo/adc_wr
ad_connect adc_wdata util_adcfifo/adc_wdata
ad_connect adc_wovf util_adcfifo/adc_wovf
ad_connect dma_clk util_adcfifo/dma_clk
ad_connect dma_wr util_adcfifo/dma_wr
ad_connect dma_wdata util_adcfifo/dma_wdata
ad_connect dma_wready util_adcfifo/dma_wready
ad_connect dma_xfer_req util_adcfifo/dma_xfer_req
ad_connect dma_xfer_status util_adcfifo/dma_xfer_status
current_bd_instance $c_instance
}

47
projects/common/xilinx/sys_dmafifo.tcl → projects/common/xilinx/sys_dacfifo.tcl
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@ -2,52 +2,6 @@
# 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 adc_data_width dma_addr_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 $m_instance
create_bd_pin -dir I adc_rst
create_bd_pin -dir I -type clk adc_clk
create_bd_pin -dir I adc_wr
create_bd_pin -dir I -from [expr ($adc_data_width-1)] -to 0 adc_wdata
create_bd_pin -dir O adc_wovf
create_bd_pin -dir I -type clk dma_clk
create_bd_pin -dir O dma_wr
create_bd_pin -dir O -from 63 -to 0 dma_wdata
create_bd_pin -dir I dma_wready
create_bd_pin -dir I dma_xfer_req
create_bd_pin -dir O -from 3 -to 0 dma_xfer_status
set util_adcfifo [create_bd_cell -type ip -vlnv analog.com:user:util_adcfifo:1.0 util_adcfifo]
set_property -dict [list CONFIG.ADC_DATA_WIDTH $adc_data_width] $util_adcfifo
set_property -dict [list CONFIG.DMA_DATA_WIDTH {64}] $util_adcfifo
set_property -dict [list CONFIG.DMA_READY_ENABLE {1}] $util_adcfifo
set_property -dict [list CONFIG.DMA_ADDRESS_WIDTH $dma_addr_width] $util_adcfifo
ad_connect adc_rst util_adcfifo/adc_rst
ad_connect adc_clk util_adcfifo/adc_clk
ad_connect adc_wr util_adcfifo/adc_wr
ad_connect adc_wdata util_adcfifo/adc_wdata
ad_connect adc_wovf util_adcfifo/adc_wovf
ad_connect dma_clk util_adcfifo/dma_clk
ad_connect dma_wr util_adcfifo/dma_wr
ad_connect dma_wdata util_adcfifo/dma_wdata
ad_connect dma_wready util_adcfifo/dma_wready
ad_connect dma_xfer_req util_adcfifo/dma_xfer_req
ad_connect dma_xfer_status util_adcfifo/dma_xfer_status
current_bd_instance $c_instance
}
proc p_sys_dacfifo {p_name m_name data_width addr_width} {
global ad_hdl_dir
@ -93,3 +47,4 @@ proc p_sys_dacfifo {p_name m_name data_width addr_width} {
current_bd_instance $c_instance
}