From 1651958891526816b21931384c04288178148ecb Mon Sep 17 00:00:00 2001 From: Haiyang Zhang <haiyang3@illinois.edu> Date: Thu, 28 Apr 2022 12:13:47 -0500 Subject: [PATCH] move to none Vivado ip --- example/ADM_PCIE_9V3/fpga_25g/fpga/Makefile | 1 + .../hdl/axis_dwidth_converter_v1_1_vl_rfs.v | 272 ++++- .../hdl/axis_dwidth_converter_v1_1_vl_rfs.v | 1014 ++++++++++++++++- .../hdl/axis_infrastructure_v1_1_vl_rfs.v | 1014 ++++++++++++++++- .../hdl/axis_register_slice_v1_1_vl_rfs.v | 338 +++++- example/ADM_PCIE_9V3/fpga_25g/rtl/fpga.v | 4 +- example/ADM_PCIE_9V3/fpga_25g/rtl/fpga_core.v | 100 +- .../fpga_25g/tb/fpga_core/Makefile | 22 +- .../fpga_25g/tb/fpga_core/results.xml | 4 +- 9 files changed, 2714 insertions(+), 55 deletions(-) diff --git a/example/ADM_PCIE_9V3/fpga_25g/fpga/Makefile b/example/ADM_PCIE_9V3/fpga_25g/fpga/Makefile index 2f542a14..d4db9f37 100644 --- a/example/ADM_PCIE_9V3/fpga_25g/fpga/Makefile +++ b/example/ADM_PCIE_9V3/fpga_25g/fpga/Makefile @@ -57,6 +57,7 @@ XDC_FILES += lib/eth/lib/axis/syn/vivado/sync_reset.tcl # IP IP_TCL_FILES += ip/eth_xcvr_gt.tcl +#IP_TCL_FILES += ip/axis_width_converter.tcl include ../common/vivado.mk diff --git a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_256_64/hdl/axis_dwidth_converter_v1_1_vl_rfs.v b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_256_64/hdl/axis_dwidth_converter_v1_1_vl_rfs.v index cc0642ed..e67de8cb 100755 --- a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_256_64/hdl/axis_dwidth_converter_v1_1_vl_rfs.v +++ b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_256_64/hdl/axis_dwidth_converter_v1_1_vl_rfs.v @@ -118,7 +118,275 @@ module axis_dwidth_converter_v1_1_16_axisc_downsizer # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// // Local parameters @@ -493,7 +761,6 @@ module axis_dwidth_converter_v1_1_16_axisc_upsizer # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" //////////////////////////////////////////////////////////////////////////////// // Local parameters @@ -868,7 +1135,6 @@ module axis_dwidth_converter_v1_1_16_axis_dwidth_converter # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" //////////////////////////////////////////////////////////////////////////////// // Local parameters diff --git a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_dwidth_converter_v1_1_vl_rfs.v b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_dwidth_converter_v1_1_vl_rfs.v index cc0642ed..b8fb82e7 100755 --- a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_dwidth_converter_v1_1_vl_rfs.v +++ b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_dwidth_converter_v1_1_vl_rfs.v @@ -118,7 +118,343 @@ module axis_dwidth_converter_v1_1_16_axisc_downsizer # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +// (c) Copyright 2011-2013 Xilinx, Inc. All rights reserved. +// +// This file contains confidential and proprietary information +// of Xilinx, Inc. and is protected under U.S. and +// international copyright and other intellectual property +// laws. +// +// DISCLAIMER +// This disclaimer is not a license and does not grant any +// rights to the materials distributed herewith. Except as +// otherwise provided in a valid license issued to you by +// Xilinx, and to the maximum extent permitted by applicable +// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND +// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES +// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING +// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- +// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and +// (2) Xilinx shall not be liable (whether in contract or tort, +// including negligence, or under any other theory of +// liability) for any loss or damage of any kind or nature +// related to, arising under or in connection with these +// materials, including for any direct, or any indirect, +// special, incidental, or consequential loss or damage +// (including loss of data, profits, goodwill, or any type of +// loss or damage suffered as a result of any action brought +// by a third party) even if such damage or loss was +// reasonably foreseeable or Xilinx had been advised of the +// possibility of the same. +// +// CRITICAL APPLICATIONS +// Xilinx products are not designed or intended to be fail- +// safe, or for use in any application requiring fail-safe +// performance, such as life-support or safety devices or +// systems, Class III medical devices, nuclear facilities, +// applications related to the deployment of airbags, or any +// other applications that could lead to death, personal +// injury, or severe property or environmental damage +// (individually and collectively, "Critical +// Applications"). Customer assumes the sole risk and +// liability of any use of Xilinx products in Critical +// Applications, subject only to applicable laws and +// regulations governing limitations on product liability. +// +// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS +// PART OF THIS FILE AT ALL TIMES. +//----------------------------------------------------------------------------- +// +// Generic Functions used by AXIS-Interconnect and Infrastrucutre Modules +// +// Verilog-standard: Verilog 2001 +//-------------------------------------------------------------------------- +// Global Parameters: +// +// Functions: +// f_clogb2 +// f_gcd +// f_lcm +// f_get_tdata_indx +// f_get_tstrb_indx +// f_get_tkeep_indx +// f_get_tlast_indx +// f_get_tid_indx +// f_get_tdest_indx +// f_get_tuser_indx +// f_payload_width +// Tasks: +// t_display_tdata_error +//-------------------------------------------------------------------------- +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// // Local parameters @@ -493,7 +829,343 @@ module axis_dwidth_converter_v1_1_16_axisc_upsizer # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +// (c) Copyright 2011-2013 Xilinx, Inc. All rights reserved. +// +// This file contains confidential and proprietary information +// of Xilinx, Inc. and is protected under U.S. and +// international copyright and other intellectual property +// laws. +// +// DISCLAIMER +// This disclaimer is not a license and does not grant any +// rights to the materials distributed herewith. Except as +// otherwise provided in a valid license issued to you by +// Xilinx, and to the maximum extent permitted by applicable +// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND +// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES +// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING +// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- +// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and +// (2) Xilinx shall not be liable (whether in contract or tort, +// including negligence, or under any other theory of +// liability) for any loss or damage of any kind or nature +// related to, arising under or in connection with these +// materials, including for any direct, or any indirect, +// special, incidental, or consequential loss or damage +// (including loss of data, profits, goodwill, or any type of +// loss or damage suffered as a result of any action brought +// by a third party) even if such damage or loss was +// reasonably foreseeable or Xilinx had been advised of the +// possibility of the same. +// +// CRITICAL APPLICATIONS +// Xilinx products are not designed or intended to be fail- +// safe, or for use in any application requiring fail-safe +// performance, such as life-support or safety devices or +// systems, Class III medical devices, nuclear facilities, +// applications related to the deployment of airbags, or any +// other applications that could lead to death, personal +// injury, or severe property or environmental damage +// (individually and collectively, "Critical +// Applications"). Customer assumes the sole risk and +// liability of any use of Xilinx products in Critical +// Applications, subject only to applicable laws and +// regulations governing limitations on product liability. +// +// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS +// PART OF THIS FILE AT ALL TIMES. +//----------------------------------------------------------------------------- +// +// Generic Functions used by AXIS-Interconnect and Infrastrucutre Modules +// +// Verilog-standard: Verilog 2001 +//-------------------------------------------------------------------------- +// Global Parameters: +// +// Functions: +// f_clogb2 +// f_gcd +// f_lcm +// f_get_tdata_indx +// f_get_tstrb_indx +// f_get_tkeep_indx +// f_get_tlast_indx +// f_get_tid_indx +// f_get_tdest_indx +// f_get_tuser_indx +// f_payload_width +// Tasks: +// t_display_tdata_error +//-------------------------------------------------------------------------- +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// // Local parameters @@ -868,7 +1540,343 @@ module axis_dwidth_converter_v1_1_16_axis_dwidth_converter # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +// (c) Copyright 2011-2013 Xilinx, Inc. All rights reserved. +// +// This file contains confidential and proprietary information +// of Xilinx, Inc. and is protected under U.S. and +// international copyright and other intellectual property +// laws. +// +// DISCLAIMER +// This disclaimer is not a license and does not grant any +// rights to the materials distributed herewith. Except as +// otherwise provided in a valid license issued to you by +// Xilinx, and to the maximum extent permitted by applicable +// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND +// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES +// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING +// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- +// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and +// (2) Xilinx shall not be liable (whether in contract or tort, +// including negligence, or under any other theory of +// liability) for any loss or damage of any kind or nature +// related to, arising under or in connection with these +// materials, including for any direct, or any indirect, +// special, incidental, or consequential loss or damage +// (including loss of data, profits, goodwill, or any type of +// loss or damage suffered as a result of any action brought +// by a third party) even if such damage or loss was +// reasonably foreseeable or Xilinx had been advised of the +// possibility of the same. +// +// CRITICAL APPLICATIONS +// Xilinx products are not designed or intended to be fail- +// safe, or for use in any application requiring fail-safe +// performance, such as life-support or safety devices or +// systems, Class III medical devices, nuclear facilities, +// applications related to the deployment of airbags, or any +// other applications that could lead to death, personal +// injury, or severe property or environmental damage +// (individually and collectively, "Critical +// Applications"). Customer assumes the sole risk and +// liability of any use of Xilinx products in Critical +// Applications, subject only to applicable laws and +// regulations governing limitations on product liability. +// +// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS +// PART OF THIS FILE AT ALL TIMES. +//----------------------------------------------------------------------------- +// +// Generic Functions used by AXIS-Interconnect and Infrastrucutre Modules +// +// Verilog-standard: Verilog 2001 +//-------------------------------------------------------------------------- +// Global Parameters: +// +// Functions: +// f_clogb2 +// f_gcd +// f_lcm +// f_get_tdata_indx +// f_get_tstrb_indx +// f_get_tkeep_indx +// f_get_tlast_indx +// f_get_tid_indx +// f_get_tdest_indx +// f_get_tuser_indx +// f_payload_width +// Tasks: +// t_display_tdata_error +//-------------------------------------------------------------------------- +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// // Local parameters diff --git a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_vl_rfs.v b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_vl_rfs.v index e44cf420..f72205b8 100755 --- a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_vl_rfs.v +++ b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_vl_rfs.v @@ -651,7 +651,343 @@ module axis_infrastructure_v1_1_0_util_aclken_converter_wrapper # ( //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +// (c) Copyright 2011-2013 Xilinx, Inc. All rights reserved. +// +// This file contains confidential and proprietary information +// of Xilinx, Inc. and is protected under U.S. and +// international copyright and other intellectual property +// laws. +// +// DISCLAIMER +// This disclaimer is not a license and does not grant any +// rights to the materials distributed herewith. Except as +// otherwise provided in a valid license issued to you by +// Xilinx, and to the maximum extent permitted by applicable +// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND +// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES +// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING +// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- +// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and +// (2) Xilinx shall not be liable (whether in contract or tort, +// including negligence, or under any other theory of +// liability) for any loss or damage of any kind or nature +// related to, arising under or in connection with these +// materials, including for any direct, or any indirect, +// special, incidental, or consequential loss or damage +// (including loss of data, profits, goodwill, or any type of +// loss or damage suffered as a result of any action brought +// by a third party) even if such damage or loss was +// reasonably foreseeable or Xilinx had been advised of the +// possibility of the same. +// +// CRITICAL APPLICATIONS +// Xilinx products are not designed or intended to be fail- +// safe, or for use in any application requiring fail-safe +// performance, such as life-support or safety devices or +// systems, Class III medical devices, nuclear facilities, +// applications related to the deployment of airbags, or any +// other applications that could lead to death, personal +// injury, or severe property or environmental damage +// (individually and collectively, "Critical +// Applications"). Customer assumes the sole risk and +// liability of any use of Xilinx products in Critical +// Applications, subject only to applicable laws and +// regulations governing limitations on product liability. +// +// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS +// PART OF THIS FILE AT ALL TIMES. +//----------------------------------------------------------------------------- +// +// Generic Functions used by AXIS-Interconnect and Infrastrucutre Modules +// +// Verilog-standard: Verilog 2001 +//-------------------------------------------------------------------------- +// Global Parameters: +// +// Functions: +// f_clogb2 +// f_gcd +// f_lcm +// f_get_tdata_indx +// f_get_tstrb_indx +// f_get_tkeep_indx +// f_get_tlast_indx +// f_get_tid_indx +// f_get_tdest_indx +// f_get_tuser_indx +// f_payload_width +// Tasks: +// t_display_tdata_error +//-------------------------------------------------------------------------- +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// @@ -848,7 +1184,343 @@ module axis_infrastructure_v1_1_0_util_axis2vector # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +// (c) Copyright 2011-2013 Xilinx, Inc. All rights reserved. +// +// This file contains confidential and proprietary information +// of Xilinx, Inc. and is protected under U.S. and +// international copyright and other intellectual property +// laws. +// +// DISCLAIMER +// This disclaimer is not a license and does not grant any +// rights to the materials distributed herewith. Except as +// otherwise provided in a valid license issued to you by +// Xilinx, and to the maximum extent permitted by applicable +// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND +// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES +// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING +// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- +// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and +// (2) Xilinx shall not be liable (whether in contract or tort, +// including negligence, or under any other theory of +// liability) for any loss or damage of any kind or nature +// related to, arising under or in connection with these +// materials, including for any direct, or any indirect, +// special, incidental, or consequential loss or damage +// (including loss of data, profits, goodwill, or any type of +// loss or damage suffered as a result of any action brought +// by a third party) even if such damage or loss was +// reasonably foreseeable or Xilinx had been advised of the +// possibility of the same. +// +// CRITICAL APPLICATIONS +// Xilinx products are not designed or intended to be fail- +// safe, or for use in any application requiring fail-safe +// performance, such as life-support or safety devices or +// systems, Class III medical devices, nuclear facilities, +// applications related to the deployment of airbags, or any +// other applications that could lead to death, personal +// injury, or severe property or environmental damage +// (individually and collectively, "Critical +// Applications"). Customer assumes the sole risk and +// liability of any use of Xilinx products in Critical +// Applications, subject only to applicable laws and +// regulations governing limitations on product liability. +// +// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS +// PART OF THIS FILE AT ALL TIMES. +//----------------------------------------------------------------------------- +// +// Generic Functions used by AXIS-Interconnect and Infrastrucutre Modules +// +// Verilog-standard: Verilog 2001 +//-------------------------------------------------------------------------- +// Global Parameters: +// +// Functions: +// f_clogb2 +// f_gcd +// f_lcm +// f_get_tdata_indx +// f_get_tstrb_indx +// f_get_tkeep_indx +// f_get_tlast_indx +// f_get_tid_indx +// f_get_tdest_indx +// f_get_tuser_indx +// f_payload_width +// Tasks: +// t_display_tdata_error +//-------------------------------------------------------------------------- +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// // Local parameters @@ -1030,7 +1702,343 @@ module axis_infrastructure_v1_1_0_util_vector2axis # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +// (c) Copyright 2011-2013 Xilinx, Inc. All rights reserved. +// +// This file contains confidential and proprietary information +// of Xilinx, Inc. and is protected under U.S. and +// international copyright and other intellectual property +// laws. +// +// DISCLAIMER +// This disclaimer is not a license and does not grant any +// rights to the materials distributed herewith. Except as +// otherwise provided in a valid license issued to you by +// Xilinx, and to the maximum extent permitted by applicable +// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND +// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES +// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING +// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- +// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and +// (2) Xilinx shall not be liable (whether in contract or tort, +// including negligence, or under any other theory of +// liability) for any loss or damage of any kind or nature +// related to, arising under or in connection with these +// materials, including for any direct, or any indirect, +// special, incidental, or consequential loss or damage +// (including loss of data, profits, goodwill, or any type of +// loss or damage suffered as a result of any action brought +// by a third party) even if such damage or loss was +// reasonably foreseeable or Xilinx had been advised of the +// possibility of the same. +// +// CRITICAL APPLICATIONS +// Xilinx products are not designed or intended to be fail- +// safe, or for use in any application requiring fail-safe +// performance, such as life-support or safety devices or +// systems, Class III medical devices, nuclear facilities, +// applications related to the deployment of airbags, or any +// other applications that could lead to death, personal +// injury, or severe property or environmental damage +// (individually and collectively, "Critical +// Applications"). Customer assumes the sole risk and +// liability of any use of Xilinx products in Critical +// Applications, subject only to applicable laws and +// regulations governing limitations on product liability. +// +// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS +// PART OF THIS FILE AT ALL TIMES. +//----------------------------------------------------------------------------- +// +// Generic Functions used by AXIS-Interconnect and Infrastrucutre Modules +// +// Verilog-standard: Verilog 2001 +//-------------------------------------------------------------------------- +// Global Parameters: +// +// Functions: +// f_clogb2 +// f_gcd +// f_lcm +// f_get_tdata_indx +// f_get_tstrb_indx +// f_get_tkeep_indx +// f_get_tlast_indx +// f_get_tid_indx +// f_get_tdest_indx +// f_get_tuser_indx +// f_payload_width +// Tasks: +// t_display_tdata_error +//-------------------------------------------------------------------------- +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// // Local parameters diff --git a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_register_slice_v1_1_vl_rfs.v b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_register_slice_v1_1_vl_rfs.v index 93a196e9..df4ca915 100755 --- a/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_register_slice_v1_1_vl_rfs.v +++ b/example/ADM_PCIE_9V3/fpga_25g/ip/axis_dwidth_converter_64_256/hdl/axis_register_slice_v1_1_vl_rfs.v @@ -2332,7 +2332,343 @@ module axis_register_slice_v1_1_17_axis_register_slice # //////////////////////////////////////////////////////////////////////////////// // Functions //////////////////////////////////////////////////////////////////////////////// -`include "axis_infrastructure_v1_1_0.vh" +// (c) Copyright 2011-2013 Xilinx, Inc. All rights reserved. +// +// This file contains confidential and proprietary information +// of Xilinx, Inc. and is protected under U.S. and +// international copyright and other intellectual property +// laws. +// +// DISCLAIMER +// This disclaimer is not a license and does not grant any +// rights to the materials distributed herewith. Except as +// otherwise provided in a valid license issued to you by +// Xilinx, and to the maximum extent permitted by applicable +// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND +// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES +// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING +// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- +// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and +// (2) Xilinx shall not be liable (whether in contract or tort, +// including negligence, or under any other theory of +// liability) for any loss or damage of any kind or nature +// related to, arising under or in connection with these +// materials, including for any direct, or any indirect, +// special, incidental, or consequential loss or damage +// (including loss of data, profits, goodwill, or any type of +// loss or damage suffered as a result of any action brought +// by a third party) even if such damage or loss was +// reasonably foreseeable or Xilinx had been advised of the +// possibility of the same. +// +// CRITICAL APPLICATIONS +// Xilinx products are not designed or intended to be fail- +// safe, or for use in any application requiring fail-safe +// performance, such as life-support or safety devices or +// systems, Class III medical devices, nuclear facilities, +// applications related to the deployment of airbags, or any +// other applications that could lead to death, personal +// injury, or severe property or environmental damage +// (individually and collectively, "Critical +// Applications"). Customer assumes the sole risk and +// liability of any use of Xilinx products in Critical +// Applications, subject only to applicable laws and +// regulations governing limitations on product liability. +// +// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS +// PART OF THIS FILE AT ALL TIMES. +//----------------------------------------------------------------------------- +// +// Generic Functions used by AXIS-Interconnect and Infrastrucutre Modules +// +// Verilog-standard: Verilog 2001 +//-------------------------------------------------------------------------- +// Global Parameters: +// +// Functions: +// f_clogb2 +// f_gcd +// f_lcm +// f_get_tdata_indx +// f_get_tstrb_indx +// f_get_tkeep_indx +// f_get_tlast_indx +// f_get_tid_indx +// f_get_tdest_indx +// f_get_tuser_indx +// f_payload_width +// Tasks: +// t_display_tdata_error +//-------------------------------------------------------------------------- +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Global Parameters +/////////////////////////////////////////////////////////////////////////////// +// Define Signal Set indices +localparam G_INDX_SS_TREADY = 0; +localparam G_INDX_SS_TDATA = 1; +localparam G_INDX_SS_TSTRB = 2; +localparam G_INDX_SS_TKEEP = 3; +localparam G_INDX_SS_TLAST = 4; +localparam G_INDX_SS_TID = 5; +localparam G_INDX_SS_TDEST = 6; +localparam G_INDX_SS_TUSER = 7; +localparam G_MASK_SS_TREADY = 32'h1 << G_INDX_SS_TREADY; +localparam G_MASK_SS_TDATA = 32'h1 << G_INDX_SS_TDATA; +localparam G_MASK_SS_TSTRB = 32'h1 << G_INDX_SS_TSTRB; +localparam G_MASK_SS_TKEEP = 32'h1 << G_INDX_SS_TKEEP; +localparam G_MASK_SS_TLAST = 32'h1 << G_INDX_SS_TLAST; +localparam G_MASK_SS_TID = 32'h1 << G_INDX_SS_TID ; +localparam G_MASK_SS_TDEST = 32'h1 << G_INDX_SS_TDEST; +localparam G_MASK_SS_TUSER = 32'h1 << G_INDX_SS_TUSER; + +// Task DRC error levels +localparam G_TASK_SEVERITY_ERR = 2; +localparam G_TASK_SEVERITY_WARNING = 1; +localparam G_TASK_SEVERITY_INFO = 0; + +/////////////////////////////////////////////////////////////////////////////// +// BEGIN Functions +/////////////////////////////////////////////////////////////////////////////// +// ceiling logb2 + function integer f_clogb2 (input integer size); + integer s; + begin + s = size; + s = s - 1; + for (f_clogb2=1; s>1; f_clogb2=f_clogb2+1) + s = s >> 1; + end + endfunction // clogb2 + + // Calculates the Greatest Common Divisor between two integers using the + // euclidean algorithm. + function automatic integer f_gcd ( + input integer a, + input integer b + ); + begin : main + if (a == 0) begin + f_gcd = b; + end else if (b == 0) begin + f_gcd = a; + end else if (a > b) begin + f_gcd = f_gcd(a % b, b); + end else begin + f_gcd = f_gcd(a, b % a); + end + end + endfunction + + // Calculates the Lowest Common Denominator between two integers + function integer f_lcm ( + input integer a, + input integer b + ); + begin : main + f_lcm = ( a / f_gcd(a, b)) * b; + end + endfunction + + // Returns back the index to the TDATA portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdata_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + f_get_tdata_indx = 0; + end + endfunction + + // Returns back the index to the tstrb portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tstrb_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdata_indx(DAW, IDW, DEW, USW, SST); + // If TDATA exists, then add its width to its base to get the tstrb index + f_get_tstrb_indx = SST[G_INDX_SS_TDATA] ? cur_indx + DAW : cur_indx; + end + endfunction + + // Returns back the index to the tkeep portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tkeep_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tstrb_indx(DAW, IDW, DEW, USW, SST); + f_get_tkeep_indx = SST[G_INDX_SS_TSTRB] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tlast portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tlast_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tkeep_indx(DAW, IDW, DEW, USW, SST); + f_get_tlast_indx = SST[G_INDX_SS_TKEEP] ? cur_indx + DAW/8 : cur_indx; + end + endfunction + + // Returns back the index to the tid portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tid_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tlast_indx(DAW, IDW, DEW, USW, SST); + f_get_tid_indx = SST[G_INDX_SS_TLAST] ? cur_indx + 1 : cur_indx; + end + endfunction + + // Returns back the index to the tdest portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tdest_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tid_indx(DAW, IDW, DEW, USW, SST); + f_get_tdest_indx = SST[G_INDX_SS_TID] ? cur_indx + IDW : cur_indx; + end + endfunction + + // Returns back the index to the tuser portion of TPAYLOAD, returns 0 if the + // signal is not enabled. + function integer f_get_tuser_indx ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tdest_indx(DAW, IDW, DEW, USW, SST); + f_get_tuser_indx = SST[G_INDX_SS_TDEST] ? cur_indx + DEW : cur_indx; + end + endfunction + + // Payload is the sum of all the AXIS signals present except for + // TREADY/TVALID + function integer f_payload_width ( + input integer DAW, // TDATA Width + input integer IDW, // TID Width + input integer DEW, // TDEST Width + input integer USW, // TUSER Width + input [31:0] SST // Signal Set + ); + begin : main + integer cur_indx; + cur_indx = f_get_tuser_indx(DAW, IDW, DEW, USW, SST); + f_payload_width = SST[G_INDX_SS_TUSER] ? cur_indx + USW : cur_indx; + // Ensure that the return value is never less than 1 + f_payload_width = (f_payload_width < 1) ? 1 : f_payload_width; + end + endfunction + + task t_check_tdata_width( + input integer data_width, + input [8*80-1:0] var_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tdata_width + if (data_width%8 != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s (%2d) must be a multiple of 8.", var_name, data_width); + $display(" AXI4-Stream data width is only defined for byte multiples. See the "); + $display(" AMBA4 AXI4-Stream Protocol Specification v1.0 Section 2.1 for more"); + $display(" information."); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + + task t_check_tuser_width( + input integer tuser_width, + input [8*80-1:0] tuser_name, + input integer tdata_width, + input [8*80-1:0] tdata_name, + input [8*80-1:0] inst_name, + input integer severity_lvl, + output integer ret_val + ); + // Severity levels: + // 0 = INFO + // 1 = WARNING + // 2 = ERROR + begin : t_check_tuser_width + integer tdata_bytes; + tdata_bytes = tdata_width/8; + if ((tuser_width%tdata_bytes) != 0) begin + // 000 1 2 3 4 5 6 7 8 + // 012 0 0 0 0 0 0 0 0 + if (severity_lvl >= 2) begin + $display("ERROR: %m::%s", inst_name); + end else if (severity_lvl == 1) begin + $display("WARNING: %m::%s", inst_name); + end else begin + $display("INFO: %m::%s", inst_name); + end + $display(" Parameter %s == %2d is not the recommended value of 'an integer ", tuser_name, tuser_width); + $display(" multiple of the width of the interface (%s == %2d) in bytes.' AXI4-Stream", tdata_name, tdata_width); + $display(" TUSER width in this module is only defined when the TUSER is the"); + $display(" recommended value. See the AMBA4 AXI4-Stream Protocol Specification v1.0"); + $display(" Section 2.1, 2.3.3 and 2.8 for more information. "); + ret_val = 1; + end else begin + ret_val = 0; + end + end + endtask + //////////////////////////////////////////////////////////////////////////////// // Local parameters diff --git a/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga.v b/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga.v index 9294b54c..f28a6c08 100644 --- a/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga.v +++ b/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga.v @@ -99,13 +99,13 @@ module fpga //input and output payload output wire [255:0] rx_payload_axis_tdata, - output wire [7:0] rx_payload_axis_tkeep, + output wire [31:0] rx_payload_axis_tkeep, output wire rx_payload_axis_tvalid, input wire rx_payload_axis_tready, output wire rx_payload_axis_tlast, input wire [255:0] tx_payload_axis_tdata, - input wire [7:0] tx_payload_axis_tkeep, + input wire [31:0] tx_payload_axis_tkeep, input wire tx_payload_axis_tvalid, output wire tx_payload_axis_tready, input wire tx_payload_axis_tlast, diff --git a/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga_core.v b/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga_core.v index 6c483bb7..36bc7b1e 100644 --- a/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga_core.v +++ b/example/ADM_PCIE_9V3/fpga_25g/rtl/fpga_core.v @@ -121,13 +121,13 @@ module fpga_core # //input and output payload output wire [255:0] rx_payload_axis_tdata, - output wire [7:0] rx_payload_axis_tkeep, + output wire [31:0] rx_payload_axis_tkeep, output wire rx_payload_axis_tvalid, input wire rx_payload_axis_tready, output wire rx_payload_axis_tlast, input wire [255:0] tx_payload_axis_tdata, - input wire [7:0] tx_payload_axis_tkeep, + input wire [31:0] tx_payload_axis_tkeep, input wire tx_payload_axis_tvalid, output wire tx_payload_axis_tready, input wire tx_payload_axis_tlast, @@ -143,26 +143,76 @@ module fpga_core # ); +//for icarus dump + initial begin $dumpfile ("dump.vcd"); $dumpvars (0, fpga_core); #1; end + + // 256bit to 64bit convertion -wire [255:0] rx_payload_axis_tdata_64, -wire [7:0] rx_payload_axis_tkeep_64, -wire rx_payload_axis_tvalid_64, -wire rx_payload_axis_tready_64, -wire rx_payload_axis_tlast_64, -wire [255:0] tx_payload_axis_tdata_64, -wire [7:0] tx_payload_axis_tkeep_64, -wire tx_payload_axis_tvalid_64, -wire tx_payload_axis_tready_64, -wire tx_payload_axis_tlast_64, - - -axis_dwidth_converter_256_64 ( +wire [255:0] rx_payload_axis_tdata_64; +wire [7:0] rx_payload_axis_tkeep_64; +wire rx_payload_axis_tvalid_64; +wire rx_payload_axis_tready_64; +wire rx_payload_axis_tlast_64; +wire [255:0] tx_payload_axis_tdata_64; +wire [7:0] tx_payload_axis_tkeep_64; +wire tx_payload_axis_tvalid_64; +wire tx_payload_axis_tready_64; +wire tx_payload_axis_tlast_64; + +axis_adapter # +( + .S_DATA_WIDTH(256), + .M_DATA_WIDTH(64), + .USER_ENABLE(0) +) axis_dwidth_converter_256_64_inst +( + .clk, + .rst, + .s_axis_tdata(tx_payload_axis_tdata), + .s_axis_tkeep(tx_payload_axis_tkeep), + .s_axis_tvalid(tx_payload_axis_tvalid), + .s_axis_tready(tx_payload_axis_tready), + .s_axis_tlast(tx_payload_axis_tlast), + + .m_axis_tdata(tx_payload_axis_tdata_64), + .m_axis_tkeep(tx_payload_axis_tkeep_64), + .m_axis_tvalid(tx_payload_axis_tvalid_64), + .m_axis_tready(tx_payload_axis_tready_64), + .m_axis_tlast(tx_payload_axis_tlast_64) + ); + +axis_adapter # +( + .S_DATA_WIDTH(64), + .M_DATA_WIDTH(256), + .USER_ENABLE(0) +) axis_dwidth_converter_64_256_inst +( + .clk, + .rst, + + .s_axis_tdata(rx_payload_axis_tdata_64), + .s_axis_tkeep(rx_payload_axis_tkeep_64), + .s_axis_tvalid(rx_payload_axis_tvalid_64), + .s_axis_tready(rx_payload_axis_tready_64), + .s_axis_tlast(rx_payload_axis_tlast_64), + + .m_axis_tdata(rx_payload_axis_tdata), + .m_axis_tkeep(rx_payload_axis_tkeep), + .m_axis_tvalid(rx_payload_axis_tvalid), + .m_axis_tready(rx_payload_axis_tready), + .m_axis_tlast(rx_payload_axis_tlast) + ); + + +/* +axis_dwidth_converter_256_64 axis_dwidth_converter_256_64_inst( aclk(clk_390mhz_int), aresetn(rst_390mhz_int), s_axis_tvalid(tx_payload_axis_tvalid), @@ -176,8 +226,9 @@ axis_dwidth_converter_256_64 ( m_axis_tkeep(tx_payload_axis_tkeep_64), m_axis_tlast(tx_payload_axis_tlast_64) ); - -axis_dwidth_converter_64_256 ( +*/ +/* +axis_dwidth_converter_64_256 axis_dwidth_converter_64_256_inst( aclk(clk_390mhz_int), aresetn(rst_390mhz_int), s_axis_tvalid(rx_payload_axis_tdata_64), @@ -191,7 +242,7 @@ axis_dwidth_converter_64_256 ( m_axis_tkeep(rx_payload_axis_tkeep), m_axis_tlast(rx_payload_axis_tlast) ); - +*/ // AXI between MAC and Ethernet modules wire [63:0] rx_axis_tdata; @@ -238,18 +289,7 @@ assign tx_eth_dest_mac = dest_mac; assign tx_eth_src_mac = local_mac; assign tx_eth_type = 16'h800; //hardcoded to be ipv4 */ - -assign rx_payload_axis_tdata_64, -wire [7:0] rx_payload_axis_tkeep_64, -wire rx_payload_axis_tvalid_64, -wire rx_payload_axis_tready_64, -wire rx_payload_axis_tlast_64, -wire [255:0] tx_payload_axis_tdata_64, -wire [7:0] tx_payload_axis_tkeep_64, -wire tx_payload_axis_tvalid_64, -wire tx_payload_axis_tready_64, -wire tx_payload_axis_tlast_64, - + // IP frame connections wire rx_ip_hdr_valid; wire rx_ip_hdr_ready; diff --git a/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/Makefile b/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/Makefile index 29426fb6..bca9119e 100644 --- a/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/Makefile +++ b/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/Makefile @@ -57,18 +57,18 @@ VERILOG_SOURCES += ../../lib/eth/lib/axis/rtl/priority_encoder.v VERILOG_SOURCES += ../../lib/eth/lib/axis/rtl/axis_fifo.v VERILOG_SOURCES += ../../lib/eth/lib/axis/rtl/axis_async_fifo.v VERILOG_SOURCES += ../../lib/eth/lib/axis/rtl/axis_async_fifo_adapter.v +VERILOG_SOURCES += ../../lib/eth/lib/axis/rtl/axis_adapter.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/sim/axis_dwidth_converter_64_256.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_dwidth_converter_v1_1_vl_rfs.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_vl_rfs.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_register_slice_v1_1_vl_rfs.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_0.vh -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/sim/axis_dwidth_converter_64_256.v -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_dwidth_converter_v1_1_vl_rfs.v -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_vl_rfs.v -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_register_slice_v1_1_vl_rfs.v -VHDL_SOURCES += ../../ip/axis_dwidth_converter_64_256/hdl/axis_infrastructure_v1_1_0.vh - -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/sim/axis_dwidth_converter_64_256.v -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_dwidth_converter_v1_1_vl_rfs.v -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_infrastructure_v1_1_vl_rfs.v -VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_register_slice_v1_1_vl_rfs.v -VHDL_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_infrastructure_v1_1_0.vh +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/sim/axis_dwidth_converter_256_64.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_dwidth_converter_v1_1_vl_rfs.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_infrastructure_v1_1_vl_rfs.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_register_slice_v1_1_vl_rfs.v +#VERILOG_SOURCES += ../../ip/axis_dwidth_converter_256_64/hdl/axis_infrastructure_v1_1_0.vh # module parameters #export PARAM_A ?= value diff --git a/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/results.xml b/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/results.xml index 83a089b7..370a825e 100644 --- a/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/results.xml +++ b/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/results.xml @@ -1,6 +1,6 @@ <testsuites name="results"> <testsuite name="all" package="all"> - <property name="random_seed" value="1651012294" /> - <testcase name="run_test" classname="test_fpga_core" file="/home/haiyang3/verilog-ethernet/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/test_fpga_core.py" lineno="187" time="1.5084054470062256" sim_time_ns="1751.041" ratio_time="1160.8556595147147" /> + <property name="random_seed" value="1651103766" /> + <testcase name="run_test" classname="test_fpga_core" file="/home/haiyang3/verilog-ethernet/example/ADM_PCIE_9V3/fpga_25g/tb/fpga_core/test_fpga_core.py" lineno="187" time="1.7022101879119873" sim_time_ns="1751.041" ratio_time="1028.6867112150885" /> </testsuite> </testsuites> -- GitLab