First version of the overlay tutorial support files

Author: PeterOgden

build_all.tcl

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+cd ip
+foreach script [glob */script.tcl] { exec vivado_hls -f $script }
+
+cd ../overlays
+source tutorial_1.tcl
+add_files -norecurse [make_wrapper -files [get_files *.bd] -top]
+update_compile_order -fileset sources_1
+set_property top tutorial_1_wrapper [current_fileset]
+launch_runs impl_1 -to_step write_bitstream
+wait_on_run impl_1
+file copy -force tutorial_1/tutorial_1.runs/impl_1/tutorial_1_wrapper.bit tutorial_1.bit
+close_project
+
+source tutorial_2.tcl
+add_files -norecurse [make_wrapper -files [get_files *.bd] -top]
+update_compile_order -fileset sources_1
+set_property top tutorial_2_wrapper [current_fileset]
+launch_runs impl_1 -to_step write_bitstream
+wait_on_run impl_1
+file copy -force tutorial_2/tutorial_2.runs/impl_1/tutorial_2_wrapper.bit tutorial_2.bit
+close_project

ip/mult_constant/mult_constant.cpp

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+#include "ap_axi_sdata.h"
+#include "ap_int.h"
+
+typedef ap_axiu<32,1,1,1> stream_type;
+
+void mult_constant(stream_type* in_data, stream_type* out_data, ap_int<32> constant) {
+#pragma HLS INTERFACE s_axilite register port=constant
+#pragma HLS INTERFACE ap_ctrl_none port=return
+#pragma HLS INTERFACE axis port=in_data
+#pragma HLS INTERFACE axis port=out_data
+	out_data->data = in_data->data * constant;
+	out_data->dest = in_data->dest;
+	out_data->id = in_data->id;
+	out_data->keep = in_data->keep;
+	out_data->last = in_data->last;
+	out_data->strb = in_data->strb;
+	out_data->user = in_data->user;
+
+}

ip/mult_constant/script.tcl

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+open_project mult_constant
+set_top mult_constant
+add_files mult_constant/mult_constant.cpp
+open_solution "solution1"
+set_part {xc7z020clg484-1} -tool vivado
+create_clock -period 10 -name default
+#source "./mult_constant/solution1/directives.tcl"
+#csim_design
+csynth_design
+#cosim_design
+export_design -format ip_catalog -description "Multiply the stream by a user-programmable constant" -vendor "Xilinx" -display_name "Constant Multiply"
+exit 

ip/scalar_add/add.cpp

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+
+
+void add(int a, int b, int& c) {
+#pragma HLS INTERFACE ap_ctrl_none port=return
+#pragma HLS INTERFACE s_axilite port=a
+#pragma HLS INTERFACE s_axilite port=b
+#pragma HLS INTERFACE s_axilite port=c
+
+	c = a + b;
+}

ip/scalar_add/script.tcl

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+open_project scalar_add
+set_top add
+add_files scalar_add/add.cpp
+open_solution "solution1"
+set_part {xc7z020clg484-1} -tool vivado
+create_clock -period 10 -name default
+#source "./scalar_add/solution1/directives.tcl"
+#csim_design
+csynth_design
+#cosim_design
+export_design -format ip_catalog
+exit