ad4858_fmcz Initial design

Documentation at: https://wiki.analog.com/resources/eval/user-guides/ad4858_fmcz/ad4858_fmcz_hdl
analogdevicesinc · Aug 18, 2023 · 8e4bc2c · 8e4bc2c
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diff --git a/projects/ad4858_fmcz/Makefile b/projects/ad4858_fmcz/Makefile
@@ -0,0 +1,7 @@
+####################################################################################
+## Copyright (c) 2018 - 2023 Analog Devices, Inc.
+### SPDX short identifier: BSD-1-Clause
+## Auto-generated, do not modify!
+####################################################################################
+
+include ../scripts/project-toplevel.mk
diff --git a/projects/ad4858_fmcz/Readme.md b/projects/ad4858_fmcz/Readme.md
@@ -0,0 +1,7 @@
+# AD4858 HDL Project
+
+Here are some pointers to help you:
+  * Parts : [AD4858](https://www.analog.com/ad4858)
+  * Project Doc: https://wiki.analog.com/resources/eval/user-guides/ad4858_fmcz
+  * HDL Doc: https://wiki.analog.com/resources/eval/user-guides/ad4858_fmcz/ad4858_fmcz_hdl
+  * Linux Drivers: https://wiki.analog.com/resources/tools-software/linux-drivers/iio-adc/axi-adc-hdl
diff --git a/projects/ad4858_fmcz/common/ad4858_fmcz_bd.tcl b/projects/ad4858_fmcz/common/ad4858_fmcz_bd.tcl
@@ -0,0 +1,162 @@
+###############################################################################
+## Copyright (C) 2023 Analog Devices, Inc. All rights reserved.
+### SPDX short identifier: ADIBSD
+###############################################################################
+
+set LVDS_CMOS_N $ad_project_params(LVDS_CMOS_N)
+
+# ad4858 interface
+
+if {$LVDS_CMOS_N == "0"} {
+  create_bd_port -dir O scki
+  create_bd_port -dir I scko
+  create_bd_port -dir I adc_lane_0
+  create_bd_port -dir I adc_lane_1
+  create_bd_port -dir I adc_lane_2
+  create_bd_port -dir I adc_lane_3
+  create_bd_port -dir I adc_lane_4
+  create_bd_port -dir I adc_lane_5
+  create_bd_port -dir I adc_lane_6
+  create_bd_port -dir I adc_lane_7
+} else {
+  create_bd_port -dir O scki_p
+  create_bd_port -dir O scki_n
+  create_bd_port -dir I scko_p
+  create_bd_port -dir I scko_n
+  create_bd_port -dir I sdo_p
+  create_bd_port -dir I sdo_n
+}
+
+create_bd_port -dir I busy
+create_bd_port -dir O cnv
+create_bd_port -dir O lvds_cmos_n
+
+create_bd_port -dir O system_cpu_clk
+
+# adc clock generator
+
+ad_ip_instance axi_clkgen adc_clkgen
+ad_ip_parameter adc_clkgen CONFIG.CLKIN_PERIOD 5
+ad_ip_parameter adc_clkgen CONFIG.VCO_DIV 1
+ad_connect  sys_200m_clk adc_clkgen/clk
+if {$LVDS_CMOS_N == "0"} {
+  # CMOS setup
+  # clk0 = 100M
+  ad_ip_parameter adc_clkgen CONFIG.VCO_MUL 5
+  ad_ip_parameter adc_clkgen CONFIG.CLK0_DIV 10
+  ad_connect adc_clk adc_clkgen/clk_0
+} else {
+  # LVDS setup
+  # clk0 = 200M
+  # clk1 = 400M
+  ad_ip_parameter adc_clkgen CONFIG.VCO_MUL 6
+  ad_ip_parameter adc_clkgen CONFIG.CLK0_DIV 6
+  ad_ip_parameter adc_clkgen CONFIG.ENABLE_CLKOUT1 "true"
+  ad_ip_parameter adc_clkgen CONFIG.CLK1_DIV 3
+  ad_connect adc_clk adc_clkgen/clk_0
+  ad_connect adc_fast_clk adc_clkgen/clk_1
+}
+
+# adc clock domain reset
+
+ad_ip_instance proc_sys_reset adc_rstgen
+ad_ip_parameter adc_rstgen CONFIG.C_EXT_RST_WIDTH 1
+ad_connect  adc_rstgen/ext_reset_in sys_cpu_resetn
+ad_connect  adc_rstgen/slowest_sync_clk adc_clk
+ad_connect  adc_resetn adc_rstgen/peripheral_aresetn
+ad_connect  adc_reset adc_rstgen/peripheral_reset
+
+# adc(ad4858-dma)
+
+ad_ip_instance axi_dmac ad4858_dma
+ad_ip_parameter ad4858_dma CONFIG.DMA_TYPE_SRC 2
+ad_ip_parameter ad4858_dma CONFIG.DMA_TYPE_DEST 0
+ad_ip_parameter ad4858_dma CONFIG.CYCLIC 0
+ad_ip_parameter ad4858_dma CONFIG.SYNC_TRANSFER_START 1
+ad_ip_parameter ad4858_dma CONFIG.AXI_SLICE_SRC 0
+ad_ip_parameter ad4858_dma CONFIG.AXI_SLICE_DEST 0
+ad_ip_parameter ad4858_dma CONFIG.DMA_2D_TRANSFER 0
+ad_ip_parameter ad4858_dma CONFIG.DMA_DATA_WIDTH_SRC 256
+ad_ip_parameter ad4858_dma CONFIG.DMA_DATA_WIDTH_DEST 64
+
+ad_connect  adc_clk ad4858_dma/fifo_wr_clk
+
+# axi pwm gen
+
+ad_ip_instance axi_pwm_gen axi_pwm_gen
+ad_ip_parameter axi_pwm_gen CONFIG.N_PWMS 1
+ad_ip_parameter axi_pwm_gen CONFIG.PULSE_0_WIDTH 1
+ad_ip_parameter axi_pwm_gen CONFIG.PULSE_0_PERIOD 8
+
+ad_connect cnv              axi_pwm_gen/pwm_0
+ad_connect adc_clk          axi_pwm_gen/ext_clk
+ad_connect sys_cpu_resetn   axi_pwm_gen/s_axi_aresetn
+ad_connect sys_cpu_clk      axi_pwm_gen/s_axi_aclk
+
+# axi_ad4858
+
+ad_ip_instance axi_ad4858 axi_ad4858
+ad_ip_parameter axi_ad4858 CONFIG.LVDS_CMOS_N $LVDS_CMOS_N
+ad_ip_parameter axi_ad4858 CONFIG.EXTERNAL_CLK 1
+ad_connect  axi_ad4858/external_clk adc_clk
+if {$LVDS_CMOS_N == "0"} {
+  ad_connect  adc_lane_0  axi_ad4858/lane_0
+  ad_connect  adc_lane_1  axi_ad4858/lane_1
+  ad_connect  adc_lane_2  axi_ad4858/lane_2
+  ad_connect  adc_lane_3  axi_ad4858/lane_3
+  ad_connect  adc_lane_4  axi_ad4858/lane_4
+  ad_connect  adc_lane_5  axi_ad4858/lane_5
+  ad_connect  adc_lane_6  axi_ad4858/lane_6
+  ad_connect  adc_lane_7  axi_ad4858/lane_7
+  ad_connect  scko  axi_ad4858/scko
+  ad_connect  scki  axi_ad4858/scki
+
+} else {
+  ad_connect  axi_ad4858/external_fast_clk adc_fast_clk
+
+  ad_connect  sdo_p   axi_ad4858/sdo_p
+  ad_connect  sdo_n   axi_ad4858/sdo_n
+  ad_connect  scko_p  axi_ad4858/scko_p
+  ad_connect  scko_n  axi_ad4858/scko_n
+  ad_connect  scki_p  axi_ad4858/scki_p
+  ad_connect  scki_n  axi_ad4858/scki_n
+}
+
+ad_connect  busy  axi_ad4858/busy
+ad_connect  lvds_cmos_n  axi_ad4858/lvds_cmos_n
+
+# adc-path channel pack
+
+ad_ip_instance util_cpack2 ad4858_adc_pack
+ad_ip_parameter ad4858_adc_pack CONFIG.NUM_OF_CHANNELS 8
+ad_ip_parameter ad4858_adc_pack CONFIG.SAMPLE_DATA_WIDTH 32
+
+ad_connect adc_clk ad4858_adc_pack/clk
+ad_connect adc_reset ad4858_adc_pack/reset
+ad_connect axi_ad4858/adc_valid ad4858_adc_pack/fifo_wr_en
+ad_connect ad4858_adc_pack/packed_fifo_wr ad4858_dma/fifo_wr
+ad_connect ad4858_adc_pack/fifo_wr_overflow axi_ad4858/adc_dovf
+
+for {set i 0} {$i < 8} {incr i} {
+  ad_connect axi_ad4858/adc_data_$i ad4858_adc_pack/fifo_wr_data_$i
+  ad_connect axi_ad4858/adc_enable_$i ad4858_adc_pack/enable_$i
+}
+
+ad_connect  sys_cpu_clk         system_cpu_clk
+
+ad_connect  sys_200m_clk        axi_ad4858/delay_clk
+ad_connect  axi_pwm_gen/pwm_0   axi_ad4858/cnvs
+
+# interrupts
+
+ad_cpu_interrupt ps-10 mb-10  ad4858_dma/irq
+
+# cpu / memory interconnects
+
+ad_cpu_interconnect 0x43c00000 axi_ad4858
+ad_cpu_interconnect 0x43d00000 axi_pwm_gen
+ad_cpu_interconnect 0x43e00000 ad4858_dma
+ad_cpu_interconnect 0x44000000 adc_clkgen
+
+ad_mem_hp1_interconnect sys_cpu_clk    sys_ps7/S_AXI_HP1
+ad_mem_hp1_interconnect sys_cpu_clk    ad4858_dma/m_dest_axi
diff --git a/projects/ad4858_fmcz/zed/Makefile b/projects/ad4858_fmcz/zed/Makefile
@@ -0,0 +1,27 @@
+####################################################################################
+## Copyright (c) 2018 - 2023 Analog Devices, Inc.
+### SPDX short identifier: BSD-1-Clause
+## Auto-generated, do not modify!
+####################################################################################
+
+PROJECT_NAME := ad4858_fmcz_zed
+
+M_DEPS += ../common/ad4858_fmcz_bd.tcl
+M_DEPS += ../../scripts/adi_pd.tcl
+M_DEPS += ../../common/zed/zed_system_constr.xdc
+M_DEPS += ../../common/zed/zed_system_bd.tcl
+M_DEPS += ../../../library/common/ad_iobuf.v
+
+LIB_DEPS += axi_ad4858
+LIB_DEPS += axi_clkgen
+LIB_DEPS += axi_dmac
+LIB_DEPS += axi_hdmi_tx
+LIB_DEPS += axi_i2s_adi
+LIB_DEPS += axi_pwm_gen
+LIB_DEPS += axi_spdif_tx
+LIB_DEPS += axi_sysid
+LIB_DEPS += sysid_rom
+LIB_DEPS += util_i2c_mixer
+LIB_DEPS += util_pack/util_cpack2
+
+include ../../scripts/project-xilinx.mk
diff --git a/projects/ad4858_fmcz/zed/README.rst b/projects/ad4858_fmcz/zed/README.rst
@@ -0,0 +1,4 @@
+- Connect on FMC LPC
+- VADJ = 1.8V to 3.3V
+Make sure that all power supply source/voltage selection jumpers are
+properly placed according to your use case on both the eval board and zed.
diff --git a/projects/ad4858_fmcz/zed/system_bd.tcl b/projects/ad4858_fmcz/zed/system_bd.tcl
@@ -0,0 +1,16 @@
+###############################################################################
+## Copyright (C) 2023 Analog Devices, Inc. All rights reserved.
+### SPDX short identifier: ADIBSD
+###############################################################################
+
+source $ad_hdl_dir/projects/common/zed/zed_system_bd.tcl
+source ../common/ad4858_fmcz_bd.tcl
+source $ad_hdl_dir/projects/scripts/adi_pd.tcl
+
+#system ID
+set mem_init_sys_path [get_env_param ADI_PROJECT_DIR ""]mem_init_sys.txt;
+ad_ip_parameter axi_sysid_0 CONFIG.ROM_ADDR_BITS 9
+ad_ip_parameter rom_sys_0 CONFIG.PATH_TO_FILE "[pwd]/$mem_init_sys_path"
+ad_ip_parameter rom_sys_0 CONFIG.ROM_ADDR_BITS 9
+set sys_cstring "LVDS_CMOS_N=$LVDS_CMOS_N"
+sysid_gen_sys_init_file $sys_cstring
diff --git a/projects/ad4858_fmcz/zed/system_constr.tcl b/projects/ad4858_fmcz/zed/system_constr.tcl
@@ -0,0 +1,53 @@
+###############################################################################
+## Copyright (C) 2023 Analog Devices, Inc. All rights reserved.
+### SPDX short identifier: ADIBSD
+###############################################################################
+
+if {![info exists LVDS_CMOS_N]} {
+  set LVDS_CMOS_N $::env(LVDS_CMOS_N)
+}
+
+# AD4858
+set_property -dict {PACKAGE_PIN L21 IOSTANDARD LVCMOS25}                          [get_ports lvds_cmos_n]  ; ##  C10  FMC_LPC_LA06_P
+set_property -dict {PACKAGE_PIN P18 IOSTANDARD LVCMOS25}                          [get_ports pd]           ; ##  H08  FMC_LPC_LA02_N
+set_property -dict {PACKAGE_PIN P17 IOSTANDARD LVCMOS25}                          [get_ports cnv]          ; ##  H07  FMC_LPC_LA02_P
+set_property -dict {PACKAGE_PIN L22 IOSTANDARD LVCMOS25}                          [get_ports busy]         ; ##  C11  FMC_LPC_LA06_N
+
+# SPI
+set_property -dict {PACKAGE_PIN R20 IOSTANDARD LVCMOS25}                          [get_ports csck]         ; ##  D14  FMC_LPC_LA09_P
+set_property -dict {PACKAGE_PIN L17 IOSTANDARD LVCMOS25}                          [get_ports csdio]        ; ##  D17  FMC_LPC_LA13_P
+set_property -dict {PACKAGE_PIN M17 IOSTANDARD LVCMOS25}                          [get_ports cs_n]         ; ##  D18  FMC_LPC_LA13_N
+set_property -dict {PACKAGE_PIN E18 IOSTANDARD LVCMOS25}                          [get_ports csd0]         ; ##  D27  FMC_LPC_LA26_N
+
+# LVDS
+if {$LVDS_CMOS_N == 1} {
+  set_property -dict {PACKAGE_PIN N19 IOSTANDARD LVDS_25}                           [get_ports scki_p]       ; ##  D08  FMC_LPC_LA01_CC_P     # SCKI+
+  set_property -dict {PACKAGE_PIN N20 IOSTANDARD LVDS_25}                           [get_ports scki_n]       ; ##  D09  FMC_LPC_LA01_CC_N     # SCKI-
+  set_property -dict {PACKAGE_PIN E21 IOSTANDARD LVDS_25 DIFF_TERM TRUE}            [get_ports sdo_p]        ; ##  C26  FMC_LPC_LA27_P        # SD0+
+  set_property -dict {PACKAGE_PIN D21 IOSTANDARD LVDS_25 DIFF_TERM TRUE}            [get_ports sdo_n]        ; ##  C27  FMC_LPC_LA27_N        # SD0-
+  set_property -dict {PACKAGE_PIN B19 IOSTANDARD LVDS_25 DIFF_TERM TRUE}            [get_ports scko_p]       ; ##  D20  FMC_LPC_LA17_CC_P     # scko+
+  set_property -dict {PACKAGE_PIN B20 IOSTANDARD LVDS_25 DIFF_TERM TRUE}            [get_ports scko_n]       ; ##  D21  FMC_LPC_LA17_CC_N     # scko-
+
+  create_clock -period 2.5 -name scko [get_ports scko_p]
+  set_false_path -from [get_clocks scko] -to [get_clocks -of_objects [get_pins i_system_wrapper/system_i/adc_clkgen/inst/i_mmcm_drp/i_mmcm/CLKOUT0]]
+
+# CMOS
+} else {
+
+  set_property -dict {PACKAGE_PIN B19 IOSTANDARD LVCMOS25} [get_ports scki]         ; ##  D20  FMC_LPC_LA17_CC_P     # scko+
+  set_property -dict {PACKAGE_PIN B20 IOSTANDARD LVCMOS25} [get_ports scko]         ; ##  D21  FMC_LPC_LA17_CC_N     # scko-
+  set_property -dict {PACKAGE_PIN N19 IOSTANDARD LVCMOS25} [get_ports sdo[0]]       ; ##  D08  FMC_LPC_LA01_CC_P     # SCKI+
+  set_property -dict {PACKAGE_PIN T19 IOSTANDARD LVCMOS25} [get_ports sdo[1]]       ; ##  C15  FMC_LPC_LA10_N
+  set_property -dict {PACKAGE_PIN N20 IOSTANDARD LVCMOS25} [get_ports sdo[2]]       ; ##  D09  FMC_LPC_LA01_CC_N     # SCKI-
+  set_property -dict {PACKAGE_PIN K19 IOSTANDARD LVCMOS25} [get_ports sdo[3]]       ; ##  C18  FMC_LPC_LA14_P
+  set_property -dict {PACKAGE_PIN J18 IOSTANDARD LVCMOS25} [get_ports sdo[4]]       ; ##  D11  FMC_LPC_LA05_P
+  set_property -dict {PACKAGE_PIN E21 IOSTANDARD LVCMOS25} [get_ports sdo[5]]       ; ##  C26  FMC_LPC_LA27_P        # SD0+
+  set_property -dict {PACKAGE_PIN K18 IOSTANDARD LVCMOS25} [get_ports sdo[6]]       ; ##  D12  FMC_LPC_LA05_N        # SD0-
+  set_property -dict {PACKAGE_PIN D21 IOSTANDARD LVCMOS25} [get_ports sdo[7]]       ; ##  C27  FMC_LPC_LA27_N
+
+  set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets {scko_IBUF}]
+
+  create_clock -name scko_cmos       -period  10 [get_ports scko]
+  set_max_delay -from [get_clocks scko_cmos] -to [get_clocks -of_objects [get_pins i_system_wrapper/system_i/adc_clkgen/inst/i_mmcm_drp/i_mmcm/CLKOUT0]] 10.0
+  set_min_delay -from [get_clocks scko_cmos] -to [get_clocks -of_objects [get_pins i_system_wrapper/system_i/adc_clkgen/inst/i_mmcm_drp/i_mmcm/CLKOUT0]] 1.0
+}
diff --git a/projects/ad4858_fmcz/zed/system_project.tcl b/projects/ad4858_fmcz/zed/system_project.tcl
@@ -0,0 +1,33 @@
+###############################################################################
+## Copyright (C) 2023 Analog Devices, Inc. All rights reserved.
+### SPDX short identifier: ADIBSD
+###############################################################################
+
+source ../../../scripts/adi_env.tcl
+source $ad_hdl_dir/projects/scripts/adi_project_xilinx.tcl
+source $ad_hdl_dir/projects/scripts/adi_board.tcl
+
+# if the interface is not build defined, set CMOS as default inferface
+# make LVDS_CMOS_N=1 for LVDS interface
+set LVDS_CMOS_N [get_env_param LVDS_CMOS_N     0]
+
+adi_project ad4858_fmcz_zed 0 [list \
+  LVDS_CMOS_N     $LVDS_CMOS_N \
+]
+
+if {$LVDS_CMOS_N == "0"} {
+  adi_project_files {} [list \
+    "system_top_cmos.v" \
+  ]
+} else {
+  adi_project_files {} [list \
+    "system_top_lvds.v" \
+  ]
+}
+
+adi_project_files {} [list \
+  "$ad_hdl_dir/projects/common/zed/zed_system_constr.xdc" \
+  "$ad_hdl_dir/library/common/ad_iobuf.v" \
+  "system_constr.tcl"]
+
+adi_project_run ad4858_fmcz_zed