adrv9026: Replace dacfifo with data_offload

docs/projects/adrv9026/index.rst

@@ -119,18 +119,19 @@ CPU/Memory interconnects addresses
 The addresses are dependent on the architecture of the FPGA, having an offset
 added to the base address from HDL (see more at :ref:`architecture cpu-intercon-addr`).
 
-==================== =============== ===========
-Instance             Zynq/Microblaze ZynqMP     
-==================== =============== ===========
-rx_adrv9026_tpl_core 0x44A0_0000     0x84A0_0000
-tx_adrv9026_tpl_core 0x44A0_4000     0x84A0_4000
-axi_adrv9026_rx_xcvr 0x44A6_0000     0x84A6_0000
-axi_adrv9026_tx_xcvr 0x44A8_0000     0x84A8_0000
-axi_adrv9026_tx_jesd 0x44A9_0000     0x84A9_0000
-axi_adrv9026_rx_jesd 0x44AA_0000     0x84AA_0000
-axi_adrv9026_rx_dma  0x7C40_0000     0x9C40_0000
-axi_adrv9026_tx_dma  0x7C42_0000     0x9C42_0000
-==================== =============== ===========
+===================== =============== ===========
+Instance              Zynq/Microblaze ZynqMP     
+===================== =============== ===========
+rx_adrv9026_tpl_core  0x44A0_0000     0x84A0_0000
+tx_adrv9026_tpl_core  0x44A0_4000     0x84A0_4000
+axi_adrv9026_rx_xcvr  0x44A6_0000     0x84A6_0000
+axi_adrv9026_tx_xcvr  0x44A8_0000     0x84A8_0000
+axi_adrv9026_tx_jesd  0x44A9_0000     0x84A9_0000
+axi_adrv9026_rx_jesd  0x44AA_0000     0x84AA_0000
+axi_adrv9026_rx_dma   0x7C40_0000     0x9C40_0000
+axi_adrv9026_tx_dma   0x7C42_0000     0x9C42_0000
+adrv9026_data_offload 0x7C43_0000     0x9C43_0000
+===================== =============== ===========
 
 SPI connections
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -490,6 +491,9 @@ HDL related
    * - AXI_DMAC
      - :git-hdl:`library/axi_dmac`
      - :ref:`axi_dmac`
+   * - DATA_OFFLOAD
+     - :git-hdl:`library/data_offload`
+     - :ref:`data_offload`
    * - AXI_SYSID
      - :git-hdl:`library/axi_sysid`
      - :ref:`axi_sysid`

projects/adrv9026/common/adrv9026_bd.tcl

@@ -32,7 +32,7 @@ set RX_SAMPLE_WIDTH 16                                     ; # N/NP
 
 set RX_SAMPLES_PER_CHANNEL [expr $RX_NUM_OF_LANES * 32 / ($RX_NUM_OF_CONVERTERS * $RX_SAMPLE_WIDTH)] ; # L * 32 / (M * N)
 
-set dac_fifo_name axi_adrv9026_dacfifo
+set dac_offload_name adrv9026_data_offload
 set dac_data_width [expr 32*$TX_NUM_OF_LANES]
 set dac_dma_data_width 128
 
@@ -47,10 +47,10 @@ if {$JESD_MODE == "8B10B"} {
 }
 
 source $ad_hdl_dir/library/jesd204/scripts/jesd204.tcl
+source $ad_hdl_dir/projects/common/xilinx/data_offload_bd.tcl
 
 # adrv9026
 
-create_bd_port -dir I dac_fifo_bypass
 create_bd_port -dir I core_clk
 
 # dac peripherals
@@ -90,7 +90,15 @@ ad_ip_parameter axi_adrv9026_tx_dma CONFIG.DMA_DATA_WIDTH_SRC 128
 ad_ip_parameter axi_adrv9026_tx_dma CONFIG.FIFO_SIZE 32
 ad_ip_parameter axi_adrv9026_tx_dma CONFIG.CACHE_COHERENT $CACHE_COHERENCY
 
-ad_dacfifo_create $dac_fifo_name $dac_data_width $dac_dma_data_width $dac_fifo_address_width
+ad_data_offload_create $dac_offload_name \
+                       1 \
+                       $dac_offload_type \
+                       $dac_offload_size \
+                       $dac_dma_data_width \
+                       $dac_data_width
+
+ad_ip_parameter $dac_offload_name/i_data_offload CONFIG.SYNC_EXT_ADD_INTERNAL_CDC 0
+ad_connect $dac_offload_name/sync_ext GND
 
 # adc peripherals
 
@@ -191,23 +199,16 @@ for {set i 0} {$i < $TX_NUM_OF_CONVERTERS} {incr i} {
 }
 
 ad_connect  tx_adrv9026_tpl_core/dac_valid_0  util_adrv9026_tx_upack/fifo_rd_en
-ad_connect  core_clk axi_adrv9026_dacfifo/dac_clk
-ad_connect  core_clk_rstgen/peripheral_reset axi_adrv9026_dacfifo/dac_rst
-
-ad_connect  util_adrv9026_tx_upack/s_axis_valid VCC
-ad_connect  util_adrv9026_tx_upack/s_axis_ready axi_adrv9026_dacfifo/dac_valid
-ad_connect  util_adrv9026_tx_upack/s_axis_data axi_adrv9026_dacfifo/dac_data
-
-ad_connect  core_clk axi_adrv9026_dacfifo/dma_clk
-ad_connect  core_clk_rstgen/peripheral_reset axi_adrv9026_dacfifo/dma_rst
-ad_connect  core_clk  axi_adrv9026_tx_dma/m_axis_aclk
-ad_connect  axi_adrv9026_dacfifo/dma_valid axi_adrv9026_tx_dma/m_axis_valid
-ad_connect  axi_adrv9026_dacfifo/dma_data axi_adrv9026_tx_dma/m_axis_data
-ad_connect  axi_adrv9026_dacfifo/dma_ready axi_adrv9026_tx_dma/m_axis_ready
-ad_connect  axi_adrv9026_dacfifo/dma_xfer_req axi_adrv9026_tx_dma/m_axis_xfer_req
-ad_connect  axi_adrv9026_dacfifo/dma_xfer_last axi_adrv9026_tx_dma/m_axis_last
-ad_connect  axi_adrv9026_dacfifo/dac_dunf tx_adrv9026_tpl_core/dac_dunf
-ad_connect  axi_adrv9026_dacfifo/bypass dac_fifo_bypass
+ad_connect  core_clk $dac_offload_name/m_axis_aclk
+ad_connect  core_clk_rstgen/peripheral_aresetn $dac_offload_name/m_axis_aresetn
+ad_connect  util_adrv9026_tx_upack/s_axis $dac_offload_name/m_axis
+
+ad_connect  core_clk $dac_offload_name/s_axis_aclk
+ad_connect  core_clk_rstgen/peripheral_aresetn $dac_offload_name/s_axis_aresetn
+ad_connect  core_clk axi_adrv9026_tx_dma/m_axis_aclk
+ad_connect  $dac_offload_name/s_axis axi_adrv9026_tx_dma/m_axis
+ad_connect  $dac_offload_name/init_req axi_adrv9026_tx_dma/m_axis_xfer_req
+ad_connect  tx_adrv9026_tpl_core/dac_dunf util_adrv9026_tx_upack/fifo_rd_underflow
 ad_connect  core_clk_rstgen/peripheral_aresetn axi_adrv9026_tx_dma/m_src_axi_aresetn
 
 # connections (adc)
@@ -240,6 +241,7 @@ ad_cpu_interconnect 0x44A60000 axi_adrv9026_rx_xcvr
 ad_cpu_interconnect 0x44A80000 axi_adrv9026_tx_xcvr
 ad_cpu_interconnect 0x44A90000 axi_adrv9026_tx_jesd
 ad_cpu_interconnect 0x7c420000 axi_adrv9026_tx_dma
+ad_cpu_interconnect 0x7c430000 $dac_offload_name
 ad_cpu_interconnect 0x44AA0000 axi_adrv9026_rx_jesd
 ad_cpu_interconnect 0x7c400000 axi_adrv9026_rx_dma
 

projects/adrv9026/vcu118/Makefile

@@ -1,5 +1,5 @@
 ####################################################################################
-## Copyright (c) 2018 - 2024 Analog Devices, Inc.
+## Copyright (c) 2018 - 2025 Analog Devices, Inc.
 ### SPDX short identifier: BSD-1-Clause
 ## Auto-generated, do not modify!
 ####################################################################################
@@ -10,20 +10,23 @@ M_DEPS += ../common/adrv9026_bd.tcl
 M_DEPS += ../../scripts/adi_pd.tcl
 M_DEPS += ../../common/vcu118/vcu118_system_constr.xdc
 M_DEPS += ../../common/vcu118/vcu118_system_bd.tcl
-M_DEPS += ../../common/xilinx/dacfifo_bd.tcl
+M_DEPS += ../../common/xilinx/data_offload_bd.tcl
+M_DEPS += ../../../library/util_hbm/scripts/adi_util_hbm.tcl
 M_DEPS += ../../../library/jesd204/scripts/jesd204.tcl
 M_DEPS += ../../../library/common/ad_iobuf.v
 
 LIB_DEPS += axi_dmac
 LIB_DEPS += axi_sysid
+LIB_DEPS += data_offload
 LIB_DEPS += jesd204/ad_ip_jesd204_tpl_adc
 LIB_DEPS += jesd204/ad_ip_jesd204_tpl_dac
 LIB_DEPS += jesd204/axi_jesd204_rx
 LIB_DEPS += jesd204/axi_jesd204_tx
 LIB_DEPS += jesd204/jesd204_rx
 LIB_DEPS += jesd204/jesd204_tx
 LIB_DEPS += sysid_rom
-LIB_DEPS += util_dacfifo
+LIB_DEPS += util_do_ram
+LIB_DEPS += util_hbm
 LIB_DEPS += util_pack/util_cpack2
 LIB_DEPS += util_pack/util_upack2
 LIB_DEPS += xilinx/axi_adxcvr

projects/adrv9026/vcu118/system_bd.tcl

@@ -1,13 +1,13 @@
 ###############################################################################
-## Copyright (C) 2024 Analog Devices, Inc. All rights reserved.
+## Copyright (C) 2024-2025 Analog Devices, Inc. All rights reserved.
 ### SPDX short identifier: ADIBSD
 ###############################################################################
 
-## FIFO depth is 18Mb - 1M samples
-set dac_fifo_address_width 17
+## Offload attributes
+set dac_offload_type 0                   ; ## BRAM
+set dac_offload_size [expr 2*1024*1024]  ; ## 2 MB
 
 source $ad_hdl_dir/projects/common/vcu118/vcu118_system_bd.tcl
-source $ad_hdl_dir/projects/common/xilinx/dacfifo_bd.tcl
 source $ad_hdl_dir/projects/scripts/adi_pd.tcl
 
 set mem_init_sys_path [get_env_param ADI_PROJECT_DIR ""]mem_init_sys.txt;

projects/adrv9026/vcu118/system_top.v

@@ -1,6 +1,6 @@
 // ***************************************************************************
 // ***************************************************************************
-// Copyright (C) 2024 Analog Devices, Inc. All rights reserved.
+// Copyright (C) 2024-2025 Analog Devices, Inc. All rights reserved.
 //
 // In this HDL repository, there are many different and unique modules, consisting
 // of various HDL (Verilog or VHDL) components. The individual modules are
@@ -303,7 +303,6 @@ module system_top (
     .spi_sdo_i (spi_mosi),
     .spi_sdo_o (spi_mosi),
 
-    .dac_fifo_bypass(gpio_o[63]),
     .gpio0_i (gpio_i[31:0]),
     .gpio0_o (gpio_o[31:0]),
     .gpio0_t (gpio_t[31:0]),

projects/adrv9026/zcu102/Makefile

@@ -1,5 +1,5 @@
 ####################################################################################
-## Copyright (c) 2018 - 2024 Analog Devices, Inc.
+## Copyright (c) 2018 - 2025 Analog Devices, Inc.
 ### SPDX short identifier: BSD-1-Clause
 ## Auto-generated, do not modify!
 ####################################################################################
@@ -10,20 +10,23 @@ M_DEPS += ../common/adrv9026_bd.tcl
 M_DEPS += ../../scripts/adi_pd.tcl
 M_DEPS += ../../common/zcu102/zcu102_system_constr.xdc
 M_DEPS += ../../common/zcu102/zcu102_system_bd.tcl
-M_DEPS += ../../common/xilinx/dacfifo_bd.tcl
+M_DEPS += ../../common/xilinx/data_offload_bd.tcl
+M_DEPS += ../../../library/util_hbm/scripts/adi_util_hbm.tcl
 M_DEPS += ../../../library/jesd204/scripts/jesd204.tcl
 M_DEPS += ../../../library/common/ad_iobuf.v
 
 LIB_DEPS += axi_dmac
 LIB_DEPS += axi_sysid
+LIB_DEPS += data_offload
 LIB_DEPS += jesd204/ad_ip_jesd204_tpl_adc
 LIB_DEPS += jesd204/ad_ip_jesd204_tpl_dac
 LIB_DEPS += jesd204/axi_jesd204_rx
 LIB_DEPS += jesd204/axi_jesd204_tx
 LIB_DEPS += jesd204/jesd204_rx
 LIB_DEPS += jesd204/jesd204_tx
 LIB_DEPS += sysid_rom
-LIB_DEPS += util_dacfifo
+LIB_DEPS += util_do_ram
+LIB_DEPS += util_hbm
 LIB_DEPS += util_pack/util_cpack2
 LIB_DEPS += util_pack/util_upack2
 LIB_DEPS += xilinx/axi_adxcvr

projects/adrv9026/zcu102/system_bd.tcl

@@ -1,15 +1,13 @@
 ###############################################################################
-## Copyright (C) 2023-2024 Analog Devices, Inc. All rights reserved.
+## Copyright (C) 2023-2025 Analog Devices, Inc. All rights reserved.
 ### SPDX short identifier: ADIBSD
 ###############################################################################
 
-## FIFO depth is 18Mb - 1M samples
-set dac_fifo_address_width 17
-
-## NOTE: With this configuration the #36Kb BRAM utilization is at ~57%
+## Offload attributes
+set dac_offload_type 0                   ; ## BRAM
+set dac_offload_size [expr 2*1024*1024]  ; ## 2 MB
 
 source $ad_hdl_dir/projects/common/zcu102/zcu102_system_bd.tcl
-source $ad_hdl_dir/projects/common/xilinx/dacfifo_bd.tcl
 source $ad_hdl_dir/projects/scripts/adi_pd.tcl
 
 #system ID

projects/adrv9026/zcu102/system_top.v

@@ -1,6 +1,6 @@
 // ***************************************************************************
 // ***************************************************************************
-// Copyright (C) 2023-2024 Analog Devices, Inc. All rights reserved.
+// Copyright (C) 2023-2025 Analog Devices, Inc. All rights reserved.
 //
 // In this HDL repository, there are many different and unique modules, consisting
 // of various HDL (Verilog or VHDL) components. The individual modules are
@@ -221,7 +221,6 @@ module system_top (
   assign spi_csn_ad9528 =  spi_csn[1];
 
   system_wrapper i_system_wrapper (
-    .dac_fifo_bypass (gpio_o[69]),
     .gpio_i (gpio_i),
     .gpio_o (gpio_o),
     .gpio_t (gpio_t),
@@ -257,4 +256,4 @@ module system_top (
     .tx_sync_0 (tx_sync),
     .tx_sysref_0 (sysref));
 
-endmodule
+endmodule