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ad9083_evb_bd: make the project more generic 

Allow external parameters and a more flexible configuration.
main
AndreiGrozav 2022-04-28 16:17:02 +01:00 committed by AndreiGrozav
parent 86408ff2b3
commit ef377e58be
1 changed files with 23 additions and 7 deletions
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30
projects/ad9083_evb/common/ad9083_evb_bd.tcl
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@ -2,13 +2,24 @@
source $ad_hdl_dir/library/jesd204/scripts/jesd204.tcl
# RX parameters
set RX_NUM_OF_LANES 4 ; # L
set RX_NUM_OF_CONVERTERS 16 ; # M
set RX_SAMPLES_PER_FRAME 1 ; # S
set RX_SAMPLE_WIDTH 16 ; # N/NP
set RX_SAMPLES_PER_CHANNEL 1 ; # L * 32 / (M * N)
if ![info exists RX_NUM_OF_LANES] {
set RX_NUM_OF_LANES 4 ; # L
}
if ![info exists RX_NUM_OF_CONVERTERS] {
set RX_NUM_OF_CONVERTERS 16 ; # M
}
if ![info exists RX_SAMPLES_PER_FRAME] {
set RX_SAMPLES_PER_FRAME 1 ; # S
}
if ![info exists RX_SAMPLE_WIDTH] {
set RX_SAMPLE_WIDTH 16 ; # N/NP
}
set adc_dma_data_width 256
set RX_OCTETS_PER_FRAME [expr $RX_NUM_OF_CONVERTERS * $RX_SAMPLES_PER_FRAME * $RX_SAMPLE_WIDTH / (8*$RX_NUM_OF_LANES)] ; # F
set DPW [expr max(4,$RX_OCTETS_PER_FRAME)] ;# max(4,F)
set RX_SAMPLES_PER_CHANNEL [expr $RX_NUM_OF_LANES * 8 * $DPW / ($RX_NUM_OF_CONVERTERS * $RX_SAMPLE_WIDTH)] ; # L * 8* DPW /
set adc_dma_data_width [expr $RX_NUM_OF_LANES * 8 * $DPW]
# adc peripherals
# rx_out_clk = ref_clk
@ -24,7 +35,7 @@ ad_ip_instance axi_adxcvr axi_ad9083_rx_xcvr [list \
adi_axi_jesd204_rx_create axi_ad9083_rx_jesd $RX_NUM_OF_LANES
ad_ip_parameter axi_ad9083_rx_jesd/rx CONFIG.SYSREF_IOB false
ad_ip_parameter axi_ad9083_rx_jesd/rx CONFIG.TPL_DATA_PATH_WIDTH 8
ad_ip_parameter axi_ad9083_rx_jesd/rx CONFIG.TPL_DATA_PATH_WIDTH $DPW
ad_ip_instance util_cpack2 util_ad9083_rx_cpack [list \
NUM_OF_CHANNELS $RX_NUM_OF_CONVERTERS \
@ -171,3 +182,8 @@ ad_mem_hp2_interconnect $sys_dma_clk axi_ad9083_rx_dma/m_dest_axi
ad_cpu_interrupt ps-12 mb-13 axi_ad9083_rx_jesd/irq
ad_cpu_interrupt ps-13 mb-12 axi_ad9083_rx_dma/irq
# Create dummy outputs for unused Rx lanes
for {set i $RX_NUM_OF_LANES} {$i < 4} {incr i} {
create_bd_port -dir I rx_data_${i}_n
create_bd_port -dir I rx_data_${i}_p
}