From ff090b60efc224cb1bc31a84fe344f6c466f0045 Mon Sep 17 00:00:00 2001
From: Mihaita Nagy <mihaita.nagy@analog.com>
Date: Thu, 23 Sep 2021 12:31:40 +0100
Subject: [PATCH] daq2/zcu102: Fix the ad9144 data offload to use internal BRAM

---
 projects/daq2/zcu102/Makefile      |  4 ----
 projects/daq2/zcu102/system_bd.tcl | 17 +++++++++--------
 2 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/projects/daq2/zcu102/Makefile b/projects/daq2/zcu102/Makefile
index b654a6856..7950068f8 100644
--- a/projects/daq2/zcu102/Makefile
+++ b/projects/daq2/zcu102/Makefile
@@ -12,8 +12,6 @@ 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/data_offload_bd.tcl
-M_DEPS += ../../common/xilinx/dacfifo_bd.tcl
-M_DEPS += ../../common/xilinx/adcfifo_bd.tcl
 M_DEPS += ../../../library/jesd204/scripts/jesd204.tcl
 M_DEPS += ../../../library/common/ad_iobuf.v
 
@@ -27,8 +25,6 @@ LIB_DEPS += jesd204/axi_jesd204_tx
 LIB_DEPS += jesd204/jesd204_rx
 LIB_DEPS += jesd204/jesd204_tx
 LIB_DEPS += sysid_rom
-LIB_DEPS += util_adcfifo
-LIB_DEPS += util_dacfifo
 LIB_DEPS += util_fifo2axi_bridge
 LIB_DEPS += util_pack/util_cpack2
 LIB_DEPS += util_pack/util_upack2
diff --git a/projects/daq2/zcu102/system_bd.tcl b/projects/daq2/zcu102/system_bd.tcl
index 8e4e140fa..ec513c4f6 100644
--- a/projects/daq2/zcu102/system_bd.tcl
+++ b/projects/daq2/zcu102/system_bd.tcl
@@ -1,15 +1,16 @@
+## Offload attributes
+set adc_offload_type 0
+set adc_offload_size [expr 1 * 1024 * 1024]
 
-## FIFO depth is 8Mb - 500k samples
-set adc_fifo_address_width 17
+set dac_offload_type 0
+set dac_offload_size [expr 1 * 1024 * 1024]
 
-## FIFO depth is 8Mb - 500k samples
-set dac_fifo_address_width 16
+set plddr_offload_axi_data_width 0
+set plddr_offload_axi_addr_width 0
 
 ## NOTE: With this configuration the #36Kb BRAM utilization is at ~57%
 
 source $ad_hdl_dir/projects/common/zcu102/zcu102_system_bd.tcl
-source $ad_hdl_dir/projects/common/xilinx/adcfifo_bd.tcl
-source $ad_hdl_dir/projects/common/xilinx/dacfifo_bd.tcl
 source ../common/daq2_bd.tcl
 source $ad_hdl_dir/projects/scripts/adi_pd.tcl
 
@@ -18,8 +19,8 @@ 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.txt"
 ad_ip_parameter rom_sys_0 CONFIG.ROM_ADDR_BITS 9
 
-sysid_gen_sys_init_file
+set sys_cstring "ADC_OFFLOAD_TYPE=$adc_offload_type\nDAC_OFFLOAD_TYPE=$dac_offload_type"
+sysid_gen_sys_init_file $sys_cstring
 
 ad_ip_parameter util_daq2_xcvr CONFIG.QPLL_FBDIV 20
 ad_ip_parameter util_daq2_xcvr CONFIG.QPLL_REFCLK_DIV 1
-