plddr3: internal buswidth/clock conversion

main
Rejeesh Kutty 2014-11-12 14:42:38 -05:00
parent 925e966eb6
commit c6af2696b3
1 changed files with 32 additions and 92 deletions

View File

@ -2,7 +2,7 @@
# pl ddr3 (use only when dma is not capable of keeping up).
# generic fifo interface - existence is oblivious to software.
proc p_plddr3_fifo {p_name m_name m_width} {
proc p_plddr3_fifo {p_name m_name adc_data_width} {
global ad_hdl_dir
@ -17,121 +17,61 @@ proc p_plddr3_fifo {p_name m_name m_width} {
create_bd_intf_pin -mode Master -vlnv xilinx.com:interface:ddrx_rtl:1.0 DDR3
create_bd_intf_pin -mode Slave -vlnv xilinx.com:interface:diff_clock_rtl:1.0 sys_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 I -from [expr ($adc_data_width-1)] -to 0 adc_wdata
create_bd_pin -dir O adc_wovf
create_bd_pin -dir I -from [expr ($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 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 axi_ddr_cntrl [create_bd_cell -type ip -vlnv xilinx.com:ip:mig_7series:2.1 axi_ddr_cntrl]
set axi_ddr_cntrl_dir [get_property IP_DIR [get_ips [get_property CONFIG.Component_Name $axi_ddr_cntrl]]]
file copy -force $ad_hdl_dir/projects/common/zc706/zc706_system_mig.prj "$axi_ddr_cntrl_dir/"
set_property -dict [list CONFIG.XML_INPUT_FILE {zc706_system_mig.prj}] $axi_ddr_cntrl
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 axi_rstgen [create_bd_cell -type ip -vlnv xilinx.com:ip:proc_sys_reset:5.0 axi_rstgen]
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.ADC_DATA_WIDTH $adc_data_width] $axi_fifo2s
set_property -dict [list CONFIG.DMA_DATA_WIDTH {64}] $axi_fifo2s
set_property -dict [list CONFIG.AXI_DATA_WIDTH {512}] $axi_fifo2s
set_property -dict [list CONFIG.DMA_READY_ENABLE {1}] $axi_fifo2s
set_property -dict [list CONFIG.AXI_SIZE {6}] $axi_fifo2s
set_property -dict [list CONFIG.AXI_LENGTH {4}] $axi_fifo2s
set_property -dict [list CONFIG.AXI_ADDRESS {0x80000000}] $axi_fifo2s
set_property -dict [list CONFIG.AXI_ADDRLIMIT {0xa0000000}] $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_property -dict [list CONFIG.AXI_BYTE_WIDTH {64}] $axi_fifo2s
connect_bd_intf_net -intf_net sys_clk [get_bd_intf_pins sys_clk] [get_bd_intf_pins axi_ddr_cntrl/SYS_CLK]
connect_bd_intf_net -intf_net DDR3 [get_bd_intf_pins DDR3] [get_bd_intf_pins axi_ddr_cntrl/DDR3]
connect_bd_intf_net -intf_net axi_ddr3 [get_bd_intf_pins axi_ddr_cntrl/S_AXI] [get_bd_intf_pins axi_fifo2s/axi]
connect_bd_net -net adc_rst [get_bd_pins adc_rst]
connect_bd_net -net adc_rst [get_bd_pins axi_ddr_cntrl/sys_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 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_ddr_cntrl/ui_clk]
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_ddr_cntrl/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 dma_clk]
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_rst [get_bd_pins adc_rst] [get_bd_pins axi_fifo2s/adc_rst]
connect_bd_net -net adc_clk [get_bd_pins adc_clk] [get_bd_pins axi_fifo2s/adc_clk]
connect_bd_net -net adc_wr [get_bd_pins adc_wr] [get_bd_pins axi_fifo2s/adc_wr]
connect_bd_net -net adc_wdata [get_bd_pins adc_wdata] [get_bd_pins axi_fifo2s/adc_wdata]
connect_bd_net -net adc_wovf [get_bd_pins adc_wovf] [get_bd_pins axi_fifo2s/adc_wovf]
connect_bd_net -net dma_clk [get_bd_pins dma_clk] [get_bd_pins axi_fifo2s/dma_clk]
connect_bd_net -net dma_wr [get_bd_pins dma_wr] [get_bd_pins axi_fifo2s/dma_wr]
connect_bd_net -net dma_wdata [get_bd_pins dma_wdata] [get_bd_pins axi_fifo2s/dma_wdata]
connect_bd_net -net dma_wready [get_bd_pins dma_wready] [get_bd_pins axi_fifo2s/dma_wready]
connect_bd_net -net dma_xfer_req [get_bd_pins dma_xfer_req] [get_bd_pins axi_fifo2s/dma_xfer_req]
connect_bd_net -net dma_xfer_status [get_bd_pins dma_xfer_status] [get_bd_pins axi_fifo2s/dma_xfer_status]
connect_bd_net -net axi_clk [get_bd_pins axi_ddr_cntrl/ui_clk] [get_bd_pins axi_fifo2s/axi_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]
connect_bd_net -net adc_rst [get_bd_pins axi_rstgen/ext_reset_in]
connect_bd_net -net adc_rst [get_bd_pins axi_ddr_cntrl/sys_rst]
connect_bd_net -net axi_clk [get_bd_pins axi_rstgen/slowest_sync_clk]
connect_bd_net -net axi_resetn [get_bd_pins axi_rstgen/peripheral_aresetn]
connect_bd_net -net axi_resetn [get_bd_pins axi_fifo2s/axi_resetn]
connect_bd_net -net axi_resetn [get_bd_pins axi_ddr_cntrl/aresetn]
current_bd_instance $c_instance
}