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cftl_cip: Add util_pmod_fmeter IP to library 

Frequency meter IP for CN0332.
main
Istvan Csomortani 2015-02-23 17:20:12 +02:00
parent abde4048e0
commit 1613f7fb41
5 changed files with 441 additions and 2 deletions
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161
library/common/up_pmod.v Normal file
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// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module up_pmod (
pmod_clk,
pmod_rst,
pmod_signal_freq,
// bus interface
up_rstn,
up_clk,
up_wreq,
up_waddr,
up_wdata,
up_wack,
up_rreq,
up_raddr,
up_rdata,
up_rack);
// parameters
localparam PCORE_VERSION = 32'h00010001;
parameter PCORE_ID = 0;
input pmod_clk;
output pmod_rst;
input [31:0] pmod_signal_freq;
// bus interface
input up_rstn;
input up_clk;
input up_wreq;
input [13:0] up_waddr;
input [31:0] up_wdata;
output up_wack;
input up_rreq;
input [13:0] up_raddr;
output [31:0] up_rdata;
output up_rack;
// internal registers
reg up_wack = 'd0;
reg [31:0] up_scratch = 'd0;
reg up_resetn = 'd0;
reg up_rack = 'd0;
reg [31:0] up_rdata = 'd0;
// internal signals
wire [31:0] up_pmod_signal_freq_s;
wire up_wreq_s;
wire up_rreq_s;
// decode block select
assign up_wreq_s = (up_waddr[13:8] == 6'h00) ? up_wreq : 1'b0;
assign up_rreq_s = (up_raddr[13:8] == 6'h00) ? up_rreq : 1'b0;
assign up_preset_s = ~up_resetn;
// processor write interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_wack <= 'd0;
up_scratch <= 'd0;
up_resetn <= 'd0;
end else begin
up_wack <= up_wreq_s;
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h02)) begin
up_scratch <= up_wdata;
end
if ((up_wreq_s == 1'b1) && (up_waddr[7:0] == 8'h10)) begin
up_resetn <= up_wdata[0];
end
end
end
// processor read interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_rack <= 'd0;
up_rdata <= 'd0;
end else begin
up_rack <= up_rreq_s;
if (up_rreq_s == 1'b1) begin
case (up_raddr[7:0])
8'h00: up_rdata <= PCORE_VERSION;
8'h01: up_rdata <= PCORE_ID;
8'h02: up_rdata <= up_scratch;
8'h03: up_rdata <= up_pmod_signal_freq_s;
8'h10: up_rdata <= up_resetn;
default: up_rdata <= 0;
endcase
end else begin
up_rdata <= 32'd0;
end
end
end
// resets
ad_rst i_adc_rst_reg (.preset(up_preset_s), .clk(pmod_clk), .rst(pmod_rst));
// adc control & status
up_xfer_status #(.DATA_WIDTH(32)) i_pmod_xfer_status (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_status (up_pmod_signal_freq_s),
.d_rst (pmod_rst),
.d_clk (pmod_clk),
.d_data_status (pmod_signal_freq));
endmodule
// ***************************************************************************
// ***************************************************************************

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library/util_pmod_fmeter/util_pmod_fmeter.v Normal file
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// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
module util_pmod_fmeter (
ref_clk,
square_signal,
// axi interface
s_axi_aclk,
s_axi_aresetn,
s_axi_awvalid,
s_axi_awaddr,
s_axi_awready,
s_axi_wvalid,
s_axi_wdata,
s_axi_wstrb,
s_axi_wready,
s_axi_bvalid,
s_axi_bresp,
s_axi_bready,
s_axi_arvalid,
s_axi_araddr,
s_axi_arready,
s_axi_rvalid,
s_axi_rresp,
s_axi_rdata,
s_axi_rready);
// parameters
parameter PCORE_ID = 0;
parameter C_S_AXI_MIN_SIZE = 32'hffff;
// physical interface
input ref_clk;
input square_signal;
// axi interface
input s_axi_aclk;
input s_axi_aresetn;
input s_axi_awvalid;
input [31:0] s_axi_awaddr;
output s_axi_awready;
input s_axi_wvalid;
input [31:0] s_axi_wdata;
input [ 3:0] s_axi_wstrb;
output s_axi_wready;
output s_axi_bvalid;
output [ 1:0] s_axi_bresp;
input s_axi_bready;
input s_axi_arvalid;
input [31:0] s_axi_araddr;
output s_axi_arready;
output s_axi_rvalid;
output [ 1:0] s_axi_rresp;
output [31:0] s_axi_rdata;
input s_axi_rready;
// internal signals
wire up_clk;
wire up_rstn;
wire reset;
wire up_rreq_s;
wire [13:0] up_raddr_s;
wire [31:0] up_rdata_s;
wire up_rack_s;
wire up_wack_s;
wire up_wreq_s;
wire [13:0] up_waddr_s;
wire [31:0] up_wdata_s;
wire [31:0] signal_freq_s;
//defaults
assign up_clk = s_axi_aclk;
assign up_rstn = s_axi_aresetn;
assign adc_valid = 1'b1;
// frequency measurment module
util_pmod_fmeter_core i_util_pmod_fmeter_core (
.ref_clk(ref_clk),
.reset(reset),
.square_signal(square_signal),
.signal_freq(signal_freq_s));
// register map
up_pmod i_up_pmod(
.pmod_clk(ref_clk),
.pmod_rst(reset),
.pmod_signal_freq(signal_freq_s),
.up_rstn(up_rstn),
.up_clk(up_clk),
.up_wreq(up_wreq_s),
.up_waddr(up_waddr_s),
.up_wdata(up_wdata_s),
.up_wack(up_wack_s),
.up_rreq(up_rreq_s),
.up_raddr(up_raddr_s),
.up_rdata(up_rdata_s),
.up_rack(up_rack_s));
// up bus interface
up_axi i_up_axi (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_axi_awvalid (s_axi_awvalid),
.up_axi_awaddr (s_axi_awaddr),
.up_axi_awready (s_axi_awready),
.up_axi_wvalid (s_axi_wvalid),
.up_axi_wdata (s_axi_wdata),
.up_axi_wstrb (s_axi_wstrb),
.up_axi_wready (s_axi_wready),
.up_axi_bvalid (s_axi_bvalid),
.up_axi_bresp (s_axi_bresp),
.up_axi_bready (s_axi_bready),
.up_axi_arvalid (s_axi_arvalid),
.up_axi_araddr (s_axi_araddr),
.up_axi_arready (s_axi_arready),
.up_axi_rvalid (s_axi_rvalid),
.up_axi_rresp (s_axi_rresp),
.up_axi_rdata (s_axi_rdata),
.up_axi_rready (s_axi_rready),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s),
.up_rack (up_rack_s));
endmodule

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library/util_pmod_fmeter/util_pmod_fmeter_core.v Normal file
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// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
module util_pmod_fmeter_core (
ref_clk,
reset,
square_signal,
signal_freq);
input ref_clk;
input reset;
input square_signal;
output [31:0] signal_freq;
// registers
reg [31:0] signal_freq = 'h0;
reg [31:0] signal_freq_counter = 'h0;
reg [ 2:0] square_signal_buf = 'h0;
wire signal_freq_en;
assign signal_freq_en = ~square_signal_buf[2] & square_signal_buf[1];
// internal signals
always @(posedge ref_clk) begin
square_signal_buf[0] <= square_signal;
square_signal_buf[2:1] <= square_signal_buf[1:0];
end
always @(posedge ref_clk) begin
if (reset == 1'b1) begin
signal_freq <= 32'b0;
signal_freq_counter <= 32'b0;
end else begin
if(signal_freq_en == 1'b1) begin
signal_freq <= signal_freq_counter;
signal_freq_counter <= 32'h0;
end else begin
signal_freq_counter <= signal_freq_counter + 32'h1;
end
end
end
endmodule

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library/util_pmod_fmeter/util_pmod_fmeter_ip.tcl Normal file
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# ip
source ../scripts/adi_env.tcl
source $ad_hdl_dir/library/scripts/adi_ip.tcl
adi_ip_create util_pmod_fmeter
adi_ip_files util_pmod_fmeter [list \
"$ad_hdl_dir/library/common/ad_rst.v" \
"$ad_hdl_dir/library/common/up_xfer_status.v" \
"$ad_hdl_dir/library/common/up_axi.v" \
"$ad_hdl_dir/library/common/up_pmod.v" \
"util_pmod_fmeter.v" \
"util_pmod_fmeter_core.v"]
adi_ip_properties util_pmod_fmeter
ipx::save_core [ipx::current_core]

2
projects/cftl_cip/common/cftl_cip_bd.tcl
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set pmod_spi_dma_interconnect [create_bd_cell -type ip -vlnv xilinx.com:ip:axi_interconnect:2.1 pmod_spi_dma_interconnect] set pmod_spi_dma_interconnect [create_bd_cell -type ip -vlnv xilinx.com:ip:axi_interconnect:2.1 pmod_spi_dma_interconnect]
set_property -dict [list CONFIG.NUM_MI {1}] $pmod_spi_dma_interconnect set_property -dict [list CONFIG.NUM_MI {1}] $pmod_spi_dma_interconnect
set pmod_gpio_core [create_bd_cell -type ip -vlnv analog.com:user:util_pmod_ss:1.0 pmod_gpio_core] set pmod_gpio_core [create_bd_cell -type ip -vlnv analog.com:user:util_pmod_fmeter:1.0 pmod_gpio_core]
# additional configurations # additional configurations
set_property -dict [list CONFIG.PCW_USE_S_AXI_HP1 {1}] $sys_ps7 set_property -dict [list CONFIG.PCW_USE_S_AXI_HP1 {1}] $sys_ps7