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//-----------------------------------------------
// This is the simplest form of inferring the
// simple/SRL(16/32)CE in a Xilinx FPGA.
//-----------------------------------------------
`timescale 1ns / 100ps
`default_nettype none
(* DowngradeIPIdentifiedWarnings="yes" *)
module axi_protocol_converter_v2_1_b2s_simple_fifo #
(
parameter C_WIDTH = 8,
parameter C_AWIDTH = 4,
parameter C_DEPTH = 16
)
(
input wire clk, // Main System Clock (Sync FIFO)
input wire rst, // FIFO Counter Reset (Clk
input wire wr_en, // FIFO Write Enable (Clk)
input wire rd_en, // FIFO Read Enable (Clk)
input wire [C_WIDTH-1:0] din, // FIFO Data Input (Clk)
output wire [C_WIDTH-1:0] dout, // FIFO Data Output (Clk)
output wire a_full,
output wire full, // FIFO FULL Status (Clk)
output wire a_empty,
output wire empty // FIFO EMPTY Status (Clk)
);
///////////////////////////////////////
// FIFO Local Parameters
///////////////////////////////////////
localparam [C_AWIDTH-1:0] C_EMPTY = ~(0);
localparam [C_AWIDTH-1:0] C_EMPTY_PRE = (0);
localparam [C_AWIDTH-1:0] C_FULL = C_EMPTY-1;
localparam [C_AWIDTH-1:0] C_FULL_PRE = (C_DEPTH < 8) ? C_FULL-1 : C_FULL-(C_DEPTH/8);
///////////////////////////////////////
// FIFO Internal Signals
///////////////////////////////////////
reg [C_WIDTH-1:0] memory [C_DEPTH-1:0];
reg [C_AWIDTH-1:0] cnt_read;
// synthesis attribute MAX_FANOUT of cnt_read is 10;
///////////////////////////////////////
// Main simple FIFO Array
///////////////////////////////////////
always @(posedge clk) begin : BLKSRL
integer i;
if (wr_en) begin
for (i = 0; i < C_DEPTH-1; i = i + 1) begin
memory[i+1] <= memory[i];
end
memory[0] <= din;
end
end
///////////////////////////////////////
// Read Index Counter
// Up/Down Counter
// *** Notice that there is no ***
// *** OVERRUN protection. ***
///////////////////////////////////////
always @(posedge clk) begin
if (rst) cnt_read <= C_EMPTY;
else if ( wr_en & !rd_en) cnt_read <= cnt_read + 1'b1;
else if (!wr_en & rd_en) cnt_read <= cnt_read - 1'b1;
end
///////////////////////////////////////
// Status Flags / Outputs
// These could be registered, but would
// increase logic in order to pre-decode
// FULL/EMPTY status.
///////////////////////////////////////
assign full = (cnt_read == C_FULL);
assign empty = (cnt_read == C_EMPTY);
assign a_full = ((cnt_read >= C_FULL_PRE) && (cnt_read != C_EMPTY));
assign a_empty = (cnt_read == C_EMPTY_PRE);
assign dout = (C_DEPTH == 1) ? memory[0] : memory[cnt_read];
endmodule // axi_protocol_converter_v2_1_b2s_simple_fifo
`default_nettype wire
|
//-----------------------------------------------
// This is the simplest form of inferring the
// simple/SRL(16/32)CE in a Xilinx FPGA.
//-----------------------------------------------
`timescale 1ns / 100ps
`default_nettype none
(* DowngradeIPIdentifiedWarnings="yes" *)
module axi_protocol_converter_v2_1_b2s_simple_fifo #
(
parameter C_WIDTH = 8,
parameter C_AWIDTH = 4,
parameter C_DEPTH = 16
)
(
input wire clk, // Main System Clock (Sync FIFO)
input wire rst, // FIFO Counter Reset (Clk
input wire wr_en, // FIFO Write Enable (Clk)
input wire rd_en, // FIFO Read Enable (Clk)
input wire [C_WIDTH-1:0] din, // FIFO Data Input (Clk)
output wire [C_WIDTH-1:0] dout, // FIFO Data Output (Clk)
output wire a_full,
output wire full, // FIFO FULL Status (Clk)
output wire a_empty,
output wire empty // FIFO EMPTY Status (Clk)
);
///////////////////////////////////////
// FIFO Local Parameters
///////////////////////////////////////
localparam [C_AWIDTH-1:0] C_EMPTY = ~(0);
localparam [C_AWIDTH-1:0] C_EMPTY_PRE = (0);
localparam [C_AWIDTH-1:0] C_FULL = C_EMPTY-1;
localparam [C_AWIDTH-1:0] C_FULL_PRE = (C_DEPTH < 8) ? C_FULL-1 : C_FULL-(C_DEPTH/8);
///////////////////////////////////////
// FIFO Internal Signals
///////////////////////////////////////
reg [C_WIDTH-1:0] memory [C_DEPTH-1:0];
reg [C_AWIDTH-1:0] cnt_read;
// synthesis attribute MAX_FANOUT of cnt_read is 10;
///////////////////////////////////////
// Main simple FIFO Array
///////////////////////////////////////
always @(posedge clk) begin : BLKSRL
integer i;
if (wr_en) begin
for (i = 0; i < C_DEPTH-1; i = i + 1) begin
memory[i+1] <= memory[i];
end
memory[0] <= din;
end
end
///////////////////////////////////////
// Read Index Counter
// Up/Down Counter
// *** Notice that there is no ***
// *** OVERRUN protection. ***
///////////////////////////////////////
always @(posedge clk) begin
if (rst) cnt_read <= C_EMPTY;
else if ( wr_en & !rd_en) cnt_read <= cnt_read + 1'b1;
else if (!wr_en & rd_en) cnt_read <= cnt_read - 1'b1;
end
///////////////////////////////////////
// Status Flags / Outputs
// These could be registered, but would
// increase logic in order to pre-decode
// FULL/EMPTY status.
///////////////////////////////////////
assign full = (cnt_read == C_FULL);
assign empty = (cnt_read == C_EMPTY);
assign a_full = ((cnt_read >= C_FULL_PRE) && (cnt_read != C_EMPTY));
assign a_empty = (cnt_read == C_EMPTY_PRE);
assign dout = (C_DEPTH == 1) ? memory[0] : memory[cnt_read];
endmodule // axi_protocol_converter_v2_1_b2s_simple_fifo
`default_nettype wire
|
//-----------------------------------------------
// This is the simplest form of inferring the
// simple/SRL(16/32)CE in a Xilinx FPGA.
//-----------------------------------------------
`timescale 1ns / 100ps
`default_nettype none
(* DowngradeIPIdentifiedWarnings="yes" *)
module axi_protocol_converter_v2_1_b2s_simple_fifo #
(
parameter C_WIDTH = 8,
parameter C_AWIDTH = 4,
parameter C_DEPTH = 16
)
(
input wire clk, // Main System Clock (Sync FIFO)
input wire rst, // FIFO Counter Reset (Clk
input wire wr_en, // FIFO Write Enable (Clk)
input wire rd_en, // FIFO Read Enable (Clk)
input wire [C_WIDTH-1:0] din, // FIFO Data Input (Clk)
output wire [C_WIDTH-1:0] dout, // FIFO Data Output (Clk)
output wire a_full,
output wire full, // FIFO FULL Status (Clk)
output wire a_empty,
output wire empty // FIFO EMPTY Status (Clk)
);
///////////////////////////////////////
// FIFO Local Parameters
///////////////////////////////////////
localparam [C_AWIDTH-1:0] C_EMPTY = ~(0);
localparam [C_AWIDTH-1:0] C_EMPTY_PRE = (0);
localparam [C_AWIDTH-1:0] C_FULL = C_EMPTY-1;
localparam [C_AWIDTH-1:0] C_FULL_PRE = (C_DEPTH < 8) ? C_FULL-1 : C_FULL-(C_DEPTH/8);
///////////////////////////////////////
// FIFO Internal Signals
///////////////////////////////////////
reg [C_WIDTH-1:0] memory [C_DEPTH-1:0];
reg [C_AWIDTH-1:0] cnt_read;
// synthesis attribute MAX_FANOUT of cnt_read is 10;
///////////////////////////////////////
// Main simple FIFO Array
///////////////////////////////////////
always @(posedge clk) begin : BLKSRL
integer i;
if (wr_en) begin
for (i = 0; i < C_DEPTH-1; i = i + 1) begin
memory[i+1] <= memory[i];
end
memory[0] <= din;
end
end
///////////////////////////////////////
// Read Index Counter
// Up/Down Counter
// *** Notice that there is no ***
// *** OVERRUN protection. ***
///////////////////////////////////////
always @(posedge clk) begin
if (rst) cnt_read <= C_EMPTY;
else if ( wr_en & !rd_en) cnt_read <= cnt_read + 1'b1;
else if (!wr_en & rd_en) cnt_read <= cnt_read - 1'b1;
end
///////////////////////////////////////
// Status Flags / Outputs
// These could be registered, but would
// increase logic in order to pre-decode
// FULL/EMPTY status.
///////////////////////////////////////
assign full = (cnt_read == C_FULL);
assign empty = (cnt_read == C_EMPTY);
assign a_full = ((cnt_read >= C_FULL_PRE) && (cnt_read != C_EMPTY));
assign a_empty = (cnt_read == C_EMPTY_PRE);
assign dout = (C_DEPTH == 1) ? memory[0] : memory[cnt_read];
endmodule // axi_protocol_converter_v2_1_b2s_simple_fifo
`default_nettype wire
|
//-----------------------------------------------
// This is the simplest form of inferring the
// simple/SRL(16/32)CE in a Xilinx FPGA.
//-----------------------------------------------
`timescale 1ns / 100ps
`default_nettype none
(* DowngradeIPIdentifiedWarnings="yes" *)
module axi_protocol_converter_v2_1_b2s_simple_fifo #
(
parameter C_WIDTH = 8,
parameter C_AWIDTH = 4,
parameter C_DEPTH = 16
)
(
input wire clk, // Main System Clock (Sync FIFO)
input wire rst, // FIFO Counter Reset (Clk
input wire wr_en, // FIFO Write Enable (Clk)
input wire rd_en, // FIFO Read Enable (Clk)
input wire [C_WIDTH-1:0] din, // FIFO Data Input (Clk)
output wire [C_WIDTH-1:0] dout, // FIFO Data Output (Clk)
output wire a_full,
output wire full, // FIFO FULL Status (Clk)
output wire a_empty,
output wire empty // FIFO EMPTY Status (Clk)
);
///////////////////////////////////////
// FIFO Local Parameters
///////////////////////////////////////
localparam [C_AWIDTH-1:0] C_EMPTY = ~(0);
localparam [C_AWIDTH-1:0] C_EMPTY_PRE = (0);
localparam [C_AWIDTH-1:0] C_FULL = C_EMPTY-1;
localparam [C_AWIDTH-1:0] C_FULL_PRE = (C_DEPTH < 8) ? C_FULL-1 : C_FULL-(C_DEPTH/8);
///////////////////////////////////////
// FIFO Internal Signals
///////////////////////////////////////
reg [C_WIDTH-1:0] memory [C_DEPTH-1:0];
reg [C_AWIDTH-1:0] cnt_read;
// synthesis attribute MAX_FANOUT of cnt_read is 10;
///////////////////////////////////////
// Main simple FIFO Array
///////////////////////////////////////
always @(posedge clk) begin : BLKSRL
integer i;
if (wr_en) begin
for (i = 0; i < C_DEPTH-1; i = i + 1) begin
memory[i+1] <= memory[i];
end
memory[0] <= din;
end
end
///////////////////////////////////////
// Read Index Counter
// Up/Down Counter
// *** Notice that there is no ***
// *** OVERRUN protection. ***
///////////////////////////////////////
always @(posedge clk) begin
if (rst) cnt_read <= C_EMPTY;
else if ( wr_en & !rd_en) cnt_read <= cnt_read + 1'b1;
else if (!wr_en & rd_en) cnt_read <= cnt_read - 1'b1;
end
///////////////////////////////////////
// Status Flags / Outputs
// These could be registered, but would
// increase logic in order to pre-decode
// FULL/EMPTY status.
///////////////////////////////////////
assign full = (cnt_read == C_FULL);
assign empty = (cnt_read == C_EMPTY);
assign a_full = ((cnt_read >= C_FULL_PRE) && (cnt_read != C_EMPTY));
assign a_empty = (cnt_read == C_EMPTY_PRE);
assign dout = (C_DEPTH == 1) ? memory[0] : memory[cnt_read];
endmodule // axi_protocol_converter_v2_1_b2s_simple_fifo
`default_nettype wire
|
/*
*
* Copyright (c) 2011 [email protected]
*
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
`timescale 1ns/1ps
// A quick define to help index 32-bit words inside a larger register.
`define IDX(x) (((x)+1)*(32)-1):((x)*(32))
// Perform a SHA-256 transformation on the given 512-bit data, and 256-bit
// initial state,
// Outputs one 256-bit hash every LOOP cycle(s).
//
// The LOOP parameter determines both the size and speed of this module.
// A value of 1 implies a fully unrolled SHA-256 calculation spanning 64 round
// modules and calculating a full SHA-256 hash every clock cycle. A value of
// 2 implies a half-unrolled loop, with 32 round modules and calculating
// a full hash in 2 clock cycles. And so forth.
module sha256_transform #(
parameter LOOP = 7'd64 // For ltcminer
) (
input clk,
input feedback,
input [5:0] cnt,
input [255:0] rx_state,
input [511:0] rx_input,
output reg [255:0] tx_hash
);
// Constants defined by the SHA-2 standard.
localparam Ks = {
32'h428a2f98, 32'h71374491, 32'hb5c0fbcf, 32'he9b5dba5,
32'h3956c25b, 32'h59f111f1, 32'h923f82a4, 32'hab1c5ed5,
32'hd807aa98, 32'h12835b01, 32'h243185be, 32'h550c7dc3,
32'h72be5d74, 32'h80deb1fe, 32'h9bdc06a7, 32'hc19bf174,
32'he49b69c1, 32'hefbe4786, 32'h0fc19dc6, 32'h240ca1cc,
32'h2de92c6f, 32'h4a7484aa, 32'h5cb0a9dc, 32'h76f988da,
32'h983e5152, 32'ha831c66d, 32'hb00327c8, 32'hbf597fc7,
32'hc6e00bf3, 32'hd5a79147, 32'h06ca6351, 32'h14292967,
32'h27b70a85, 32'h2e1b2138, 32'h4d2c6dfc, 32'h53380d13,
32'h650a7354, 32'h766a0abb, 32'h81c2c92e, 32'h92722c85,
32'ha2bfe8a1, 32'ha81a664b, 32'hc24b8b70, 32'hc76c51a3,
32'hd192e819, 32'hd6990624, 32'hf40e3585, 32'h106aa070,
32'h19a4c116, 32'h1e376c08, 32'h2748774c, 32'h34b0bcb5,
32'h391c0cb3, 32'h4ed8aa4a, 32'h5b9cca4f, 32'h682e6ff3,
32'h748f82ee, 32'h78a5636f, 32'h84c87814, 32'h8cc70208,
32'h90befffa, 32'ha4506ceb, 32'hbef9a3f7, 32'hc67178f2};
genvar i;
generate
for (i = 0; i < 64/LOOP; i = i + 1) begin : HASHERS
// These are declared as registers in sha256_digester
wire [511:0] W; // reg tx_w
wire [255:0] state; // reg tx_state
if(i == 0)
sha256_digester U (
.clk(clk),
.k(Ks[32*(63-cnt) +: 32]),
.rx_w(feedback ? W : rx_input),
.rx_state(feedback ? state : rx_state),
.tx_w(W),
.tx_state(state)
);
else
sha256_digester U (
.clk(clk),
.k(Ks[32*(63-LOOP*i-cnt) +: 32]),
.rx_w(feedback ? W : HASHERS[i-1].W),
.rx_state(feedback ? state : HASHERS[i-1].state),
.tx_w(W),
.tx_state(state)
);
end
endgenerate
always @ (posedge clk)
begin
if (!feedback)
begin
tx_hash[`IDX(0)] <= rx_state[`IDX(0)] + HASHERS[64/LOOP-6'd1].state[`IDX(0)];
tx_hash[`IDX(1)] <= rx_state[`IDX(1)] + HASHERS[64/LOOP-6'd1].state[`IDX(1)];
tx_hash[`IDX(2)] <= rx_state[`IDX(2)] + HASHERS[64/LOOP-6'd1].state[`IDX(2)];
tx_hash[`IDX(3)] <= rx_state[`IDX(3)] + HASHERS[64/LOOP-6'd1].state[`IDX(3)];
tx_hash[`IDX(4)] <= rx_state[`IDX(4)] + HASHERS[64/LOOP-6'd1].state[`IDX(4)];
tx_hash[`IDX(5)] <= rx_state[`IDX(5)] + HASHERS[64/LOOP-6'd1].state[`IDX(5)];
tx_hash[`IDX(6)] <= rx_state[`IDX(6)] + HASHERS[64/LOOP-6'd1].state[`IDX(6)];
tx_hash[`IDX(7)] <= rx_state[`IDX(7)] + HASHERS[64/LOOP-6'd1].state[`IDX(7)];
end
end
endmodule
module sha256_digester (clk, k, rx_w, rx_state, tx_w, tx_state);
input clk;
input [31:0] k;
input [511:0] rx_w;
input [255:0] rx_state;
output reg [511:0] tx_w;
output reg [255:0] tx_state;
wire [31:0] e0_w, e1_w, ch_w, maj_w, s0_w, s1_w;
e0 e0_blk (rx_state[`IDX(0)], e0_w);
e1 e1_blk (rx_state[`IDX(4)], e1_w);
ch ch_blk (rx_state[`IDX(4)], rx_state[`IDX(5)], rx_state[`IDX(6)], ch_w);
maj maj_blk (rx_state[`IDX(0)], rx_state[`IDX(1)], rx_state[`IDX(2)], maj_w);
s0 s0_blk (rx_w[63:32], s0_w);
s1 s1_blk (rx_w[479:448], s1_w);
wire [31:0] t1 = rx_state[`IDX(7)] + e1_w + ch_w + rx_w[31:0] + k;
wire [31:0] t2 = e0_w + maj_w;
wire [31:0] new_w = s1_w + rx_w[319:288] + s0_w + rx_w[31:0];
always @ (posedge clk)
begin
tx_w[511:480] <= new_w;
tx_w[479:0] <= rx_w[511:32];
tx_state[`IDX(7)] <= rx_state[`IDX(6)];
tx_state[`IDX(6)] <= rx_state[`IDX(5)];
tx_state[`IDX(5)] <= rx_state[`IDX(4)];
tx_state[`IDX(4)] <= rx_state[`IDX(3)] + t1;
tx_state[`IDX(3)] <= rx_state[`IDX(2)];
tx_state[`IDX(2)] <= rx_state[`IDX(1)];
tx_state[`IDX(1)] <= rx_state[`IDX(0)];
tx_state[`IDX(0)] <= t1 + t2;
end
endmodule
|
/*
*
* Copyright (c) 2011 [email protected]
*
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
`timescale 1ns/1ps
// A quick define to help index 32-bit words inside a larger register.
`define IDX(x) (((x)+1)*(32)-1):((x)*(32))
// Perform a SHA-256 transformation on the given 512-bit data, and 256-bit
// initial state,
// Outputs one 256-bit hash every LOOP cycle(s).
//
// The LOOP parameter determines both the size and speed of this module.
// A value of 1 implies a fully unrolled SHA-256 calculation spanning 64 round
// modules and calculating a full SHA-256 hash every clock cycle. A value of
// 2 implies a half-unrolled loop, with 32 round modules and calculating
// a full hash in 2 clock cycles. And so forth.
module sha256_transform #(
parameter LOOP = 7'd64 // For ltcminer
) (
input clk,
input feedback,
input [5:0] cnt,
input [255:0] rx_state,
input [511:0] rx_input,
output reg [255:0] tx_hash
);
// Constants defined by the SHA-2 standard.
localparam Ks = {
32'h428a2f98, 32'h71374491, 32'hb5c0fbcf, 32'he9b5dba5,
32'h3956c25b, 32'h59f111f1, 32'h923f82a4, 32'hab1c5ed5,
32'hd807aa98, 32'h12835b01, 32'h243185be, 32'h550c7dc3,
32'h72be5d74, 32'h80deb1fe, 32'h9bdc06a7, 32'hc19bf174,
32'he49b69c1, 32'hefbe4786, 32'h0fc19dc6, 32'h240ca1cc,
32'h2de92c6f, 32'h4a7484aa, 32'h5cb0a9dc, 32'h76f988da,
32'h983e5152, 32'ha831c66d, 32'hb00327c8, 32'hbf597fc7,
32'hc6e00bf3, 32'hd5a79147, 32'h06ca6351, 32'h14292967,
32'h27b70a85, 32'h2e1b2138, 32'h4d2c6dfc, 32'h53380d13,
32'h650a7354, 32'h766a0abb, 32'h81c2c92e, 32'h92722c85,
32'ha2bfe8a1, 32'ha81a664b, 32'hc24b8b70, 32'hc76c51a3,
32'hd192e819, 32'hd6990624, 32'hf40e3585, 32'h106aa070,
32'h19a4c116, 32'h1e376c08, 32'h2748774c, 32'h34b0bcb5,
32'h391c0cb3, 32'h4ed8aa4a, 32'h5b9cca4f, 32'h682e6ff3,
32'h748f82ee, 32'h78a5636f, 32'h84c87814, 32'h8cc70208,
32'h90befffa, 32'ha4506ceb, 32'hbef9a3f7, 32'hc67178f2};
genvar i;
generate
for (i = 0; i < 64/LOOP; i = i + 1) begin : HASHERS
// These are declared as registers in sha256_digester
wire [511:0] W; // reg tx_w
wire [255:0] state; // reg tx_state
if(i == 0)
sha256_digester U (
.clk(clk),
.k(Ks[32*(63-cnt) +: 32]),
.rx_w(feedback ? W : rx_input),
.rx_state(feedback ? state : rx_state),
.tx_w(W),
.tx_state(state)
);
else
sha256_digester U (
.clk(clk),
.k(Ks[32*(63-LOOP*i-cnt) +: 32]),
.rx_w(feedback ? W : HASHERS[i-1].W),
.rx_state(feedback ? state : HASHERS[i-1].state),
.tx_w(W),
.tx_state(state)
);
end
endgenerate
always @ (posedge clk)
begin
if (!feedback)
begin
tx_hash[`IDX(0)] <= rx_state[`IDX(0)] + HASHERS[64/LOOP-6'd1].state[`IDX(0)];
tx_hash[`IDX(1)] <= rx_state[`IDX(1)] + HASHERS[64/LOOP-6'd1].state[`IDX(1)];
tx_hash[`IDX(2)] <= rx_state[`IDX(2)] + HASHERS[64/LOOP-6'd1].state[`IDX(2)];
tx_hash[`IDX(3)] <= rx_state[`IDX(3)] + HASHERS[64/LOOP-6'd1].state[`IDX(3)];
tx_hash[`IDX(4)] <= rx_state[`IDX(4)] + HASHERS[64/LOOP-6'd1].state[`IDX(4)];
tx_hash[`IDX(5)] <= rx_state[`IDX(5)] + HASHERS[64/LOOP-6'd1].state[`IDX(5)];
tx_hash[`IDX(6)] <= rx_state[`IDX(6)] + HASHERS[64/LOOP-6'd1].state[`IDX(6)];
tx_hash[`IDX(7)] <= rx_state[`IDX(7)] + HASHERS[64/LOOP-6'd1].state[`IDX(7)];
end
end
endmodule
module sha256_digester (clk, k, rx_w, rx_state, tx_w, tx_state);
input clk;
input [31:0] k;
input [511:0] rx_w;
input [255:0] rx_state;
output reg [511:0] tx_w;
output reg [255:0] tx_state;
wire [31:0] e0_w, e1_w, ch_w, maj_w, s0_w, s1_w;
e0 e0_blk (rx_state[`IDX(0)], e0_w);
e1 e1_blk (rx_state[`IDX(4)], e1_w);
ch ch_blk (rx_state[`IDX(4)], rx_state[`IDX(5)], rx_state[`IDX(6)], ch_w);
maj maj_blk (rx_state[`IDX(0)], rx_state[`IDX(1)], rx_state[`IDX(2)], maj_w);
s0 s0_blk (rx_w[63:32], s0_w);
s1 s1_blk (rx_w[479:448], s1_w);
wire [31:0] t1 = rx_state[`IDX(7)] + e1_w + ch_w + rx_w[31:0] + k;
wire [31:0] t2 = e0_w + maj_w;
wire [31:0] new_w = s1_w + rx_w[319:288] + s0_w + rx_w[31:0];
always @ (posedge clk)
begin
tx_w[511:480] <= new_w;
tx_w[479:0] <= rx_w[511:32];
tx_state[`IDX(7)] <= rx_state[`IDX(6)];
tx_state[`IDX(6)] <= rx_state[`IDX(5)];
tx_state[`IDX(5)] <= rx_state[`IDX(4)];
tx_state[`IDX(4)] <= rx_state[`IDX(3)] + t1;
tx_state[`IDX(3)] <= rx_state[`IDX(2)];
tx_state[`IDX(2)] <= rx_state[`IDX(1)];
tx_state[`IDX(1)] <= rx_state[`IDX(0)];
tx_state[`IDX(0)] <= t1 + t2;
end
endmodule
|
/*
*
* Copyright (c) 2011 [email protected]
*
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
`timescale 1ns/1ps
// A quick define to help index 32-bit words inside a larger register.
`define IDX(x) (((x)+1)*(32)-1):((x)*(32))
// Perform a SHA-256 transformation on the given 512-bit data, and 256-bit
// initial state,
// Outputs one 256-bit hash every LOOP cycle(s).
//
// The LOOP parameter determines both the size and speed of this module.
// A value of 1 implies a fully unrolled SHA-256 calculation spanning 64 round
// modules and calculating a full SHA-256 hash every clock cycle. A value of
// 2 implies a half-unrolled loop, with 32 round modules and calculating
// a full hash in 2 clock cycles. And so forth.
module sha256_transform #(
parameter LOOP = 7'd64 // For ltcminer
) (
input clk,
input feedback,
input [5:0] cnt,
input [255:0] rx_state,
input [511:0] rx_input,
output reg [255:0] tx_hash
);
// Constants defined by the SHA-2 standard.
localparam Ks = {
32'h428a2f98, 32'h71374491, 32'hb5c0fbcf, 32'he9b5dba5,
32'h3956c25b, 32'h59f111f1, 32'h923f82a4, 32'hab1c5ed5,
32'hd807aa98, 32'h12835b01, 32'h243185be, 32'h550c7dc3,
32'h72be5d74, 32'h80deb1fe, 32'h9bdc06a7, 32'hc19bf174,
32'he49b69c1, 32'hefbe4786, 32'h0fc19dc6, 32'h240ca1cc,
32'h2de92c6f, 32'h4a7484aa, 32'h5cb0a9dc, 32'h76f988da,
32'h983e5152, 32'ha831c66d, 32'hb00327c8, 32'hbf597fc7,
32'hc6e00bf3, 32'hd5a79147, 32'h06ca6351, 32'h14292967,
32'h27b70a85, 32'h2e1b2138, 32'h4d2c6dfc, 32'h53380d13,
32'h650a7354, 32'h766a0abb, 32'h81c2c92e, 32'h92722c85,
32'ha2bfe8a1, 32'ha81a664b, 32'hc24b8b70, 32'hc76c51a3,
32'hd192e819, 32'hd6990624, 32'hf40e3585, 32'h106aa070,
32'h19a4c116, 32'h1e376c08, 32'h2748774c, 32'h34b0bcb5,
32'h391c0cb3, 32'h4ed8aa4a, 32'h5b9cca4f, 32'h682e6ff3,
32'h748f82ee, 32'h78a5636f, 32'h84c87814, 32'h8cc70208,
32'h90befffa, 32'ha4506ceb, 32'hbef9a3f7, 32'hc67178f2};
genvar i;
generate
for (i = 0; i < 64/LOOP; i = i + 1) begin : HASHERS
// These are declared as registers in sha256_digester
wire [511:0] W; // reg tx_w
wire [255:0] state; // reg tx_state
if(i == 0)
sha256_digester U (
.clk(clk),
.k(Ks[32*(63-cnt) +: 32]),
.rx_w(feedback ? W : rx_input),
.rx_state(feedback ? state : rx_state),
.tx_w(W),
.tx_state(state)
);
else
sha256_digester U (
.clk(clk),
.k(Ks[32*(63-LOOP*i-cnt) +: 32]),
.rx_w(feedback ? W : HASHERS[i-1].W),
.rx_state(feedback ? state : HASHERS[i-1].state),
.tx_w(W),
.tx_state(state)
);
end
endgenerate
always @ (posedge clk)
begin
if (!feedback)
begin
tx_hash[`IDX(0)] <= rx_state[`IDX(0)] + HASHERS[64/LOOP-6'd1].state[`IDX(0)];
tx_hash[`IDX(1)] <= rx_state[`IDX(1)] + HASHERS[64/LOOP-6'd1].state[`IDX(1)];
tx_hash[`IDX(2)] <= rx_state[`IDX(2)] + HASHERS[64/LOOP-6'd1].state[`IDX(2)];
tx_hash[`IDX(3)] <= rx_state[`IDX(3)] + HASHERS[64/LOOP-6'd1].state[`IDX(3)];
tx_hash[`IDX(4)] <= rx_state[`IDX(4)] + HASHERS[64/LOOP-6'd1].state[`IDX(4)];
tx_hash[`IDX(5)] <= rx_state[`IDX(5)] + HASHERS[64/LOOP-6'd1].state[`IDX(5)];
tx_hash[`IDX(6)] <= rx_state[`IDX(6)] + HASHERS[64/LOOP-6'd1].state[`IDX(6)];
tx_hash[`IDX(7)] <= rx_state[`IDX(7)] + HASHERS[64/LOOP-6'd1].state[`IDX(7)];
end
end
endmodule
module sha256_digester (clk, k, rx_w, rx_state, tx_w, tx_state);
input clk;
input [31:0] k;
input [511:0] rx_w;
input [255:0] rx_state;
output reg [511:0] tx_w;
output reg [255:0] tx_state;
wire [31:0] e0_w, e1_w, ch_w, maj_w, s0_w, s1_w;
e0 e0_blk (rx_state[`IDX(0)], e0_w);
e1 e1_blk (rx_state[`IDX(4)], e1_w);
ch ch_blk (rx_state[`IDX(4)], rx_state[`IDX(5)], rx_state[`IDX(6)], ch_w);
maj maj_blk (rx_state[`IDX(0)], rx_state[`IDX(1)], rx_state[`IDX(2)], maj_w);
s0 s0_blk (rx_w[63:32], s0_w);
s1 s1_blk (rx_w[479:448], s1_w);
wire [31:0] t1 = rx_state[`IDX(7)] + e1_w + ch_w + rx_w[31:0] + k;
wire [31:0] t2 = e0_w + maj_w;
wire [31:0] new_w = s1_w + rx_w[319:288] + s0_w + rx_w[31:0];
always @ (posedge clk)
begin
tx_w[511:480] <= new_w;
tx_w[479:0] <= rx_w[511:32];
tx_state[`IDX(7)] <= rx_state[`IDX(6)];
tx_state[`IDX(6)] <= rx_state[`IDX(5)];
tx_state[`IDX(5)] <= rx_state[`IDX(4)];
tx_state[`IDX(4)] <= rx_state[`IDX(3)] + t1;
tx_state[`IDX(3)] <= rx_state[`IDX(2)];
tx_state[`IDX(2)] <= rx_state[`IDX(1)];
tx_state[`IDX(1)] <= rx_state[`IDX(0)];
tx_state[`IDX(0)] <= t1 + t2;
end
endmodule
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
// Taken from http://www.europa.com/~celiac/fsm_samp.html
// These are the symbolic names for states
parameter [1:0] //synopsys enum state_info
S0 = 2'h0,
S1 = 2'h1,
S2 = 2'h2,
S3 = 2'h3;
// These are the current state and next state variables
reg [1:0] /* synopsys enum state_info */ state;
reg [1:0] /* synopsys enum state_info */ next_state;
// synopsys state_vector state
always @ (state or y or x)
begin
next_state = state;
case (state) // synopsys full_case parallel_case
S0: begin
if (x) begin
next_state = S1;
end
else begin
next_state = S2;
end
end
S1: begin
if (y) begin
next_state = S2;
end
else begin
next_state = S0;
end
end
S2: begin
if (x & y) begin
next_state = S3;
end
else begin
next_state = S0;
end
end
S3: begin
next_state = S0;
end
endcase
end
always @ (posedge clk or posedge reset)
begin
if (reset) begin
state <= S0;
end
else begin
state <= next_state;
end
end
|
`include "hi_simulate.v"
/*
pck0 - input main 24Mhz clock (PLL / 4)
[7:0] adc_d - input data from A/D converter
mod_type - modulation type
pwr_lo - output to coil drivers (ssp_clk / 8)
adc_clk - output A/D clock signal
ssp_frame - output SSS frame indicator (goes high while the 8 bits are shifted)
ssp_din - output SSP data to ARM (shifts 8 bit A/D value serially to ARM MSB first)
ssp_clk - output SSP clock signal
ck_1356meg - input unused
ck_1356megb - input unused
ssp_dout - input unused
cross_hi - input unused
cross_lo - input unused
pwr_hi - output unused, tied low
pwr_oe1 - output unused, undefined
pwr_oe2 - output unused, undefined
pwr_oe3 - output unused, undefined
pwr_oe4 - output unused, undefined
dbg - output alias for adc_clk
*/
module testbed_hi_simulate;
reg pck0;
reg [7:0] adc_d;
reg mod_type;
wire pwr_lo;
wire adc_clk;
reg ck_1356meg;
reg ck_1356megb;
wire ssp_frame;
wire ssp_din;
wire ssp_clk;
reg ssp_dout;
wire pwr_hi;
wire pwr_oe1;
wire pwr_oe2;
wire pwr_oe3;
wire pwr_oe4;
wire cross_lo;
wire cross_hi;
wire dbg;
hi_simulate #(5,200) dut(
.pck0(pck0),
.ck_1356meg(ck_1356meg),
.ck_1356megb(ck_1356megb),
.pwr_lo(pwr_lo),
.pwr_hi(pwr_hi),
.pwr_oe1(pwr_oe1),
.pwr_oe2(pwr_oe2),
.pwr_oe3(pwr_oe3),
.pwr_oe4(pwr_oe4),
.adc_d(adc_d),
.adc_clk(adc_clk),
.ssp_frame(ssp_frame),
.ssp_din(ssp_din),
.ssp_dout(ssp_dout),
.ssp_clk(ssp_clk),
.cross_hi(cross_hi),
.cross_lo(cross_lo),
.dbg(dbg),
.mod_type(mod_type)
);
integer idx, i;
// main clock
always #5 begin
ck_1356megb = !ck_1356megb;
ck_1356meg = ck_1356megb;
end
always begin
@(negedge adc_clk) ;
adc_d = $random;
end
//crank DUT
task crank_dut;
begin
@(negedge ssp_clk) ;
ssp_dout = $random;
end
endtask
initial begin
// init inputs
ck_1356megb = 0;
// random values
adc_d = 0;
ssp_dout=1;
// shallow modulation off
mod_type=0;
for (i = 0 ; i < 16 ; i = i + 1) begin
crank_dut;
end
// shallow modulation on
mod_type=1;
for (i = 0 ; i < 16 ; i = i + 1) begin
crank_dut;
end
$finish;
end
endmodule // main
|
//-----------------------------------------------------------------------------
//-- (c) Copyright 2010 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.
//-----------------------------------------------------------------------------
//
// Description: ACP Transaction Checker
//
// Check for optimized ACP transactions and flag if they are broken.
//
//
//
// Verilog-standard: Verilog 2001
//--------------------------------------------------------------------------
//
// Structure:
// atc
// aw_atc
// w_atc
// b_atc
//
//--------------------------------------------------------------------------
`timescale 1ps/1ps
`default_nettype none
module processing_system7_v5_5_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_DATA_WIDTH = 64,
// Width of all DATA signals on SI and MI side of checker.
// Range: 64.
parameter integer C_AXI_AWUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_AXI_ARUSER_WIDTH = 1,
// Width of ARUSER signals.
// Range: >= 1.
parameter integer C_AXI_WUSER_WIDTH = 1,
// Width of WUSER signals.
// Range: >= 1.
parameter integer C_AXI_RUSER_WIDTH = 1,
// Width of RUSER signals.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1
// Width of BUSER signals.
// Range: >= 1.
)
(
// Global Signals
input wire ACLK,
input wire ARESETN,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_WID,
input wire [C_AXI_DATA_WIDTH-1:0] S_AXI_WDATA,
input wire [C_AXI_DATA_WIDTH/8-1:0] S_AXI_WSTRB,
input wire S_AXI_WLAST,
input wire [C_AXI_WUSER_WIDTH-1:0] S_AXI_WUSER,
input wire S_AXI_WVALID,
output wire S_AXI_WREADY,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output wire [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_ARID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_ARADDR,
input wire [4-1:0] S_AXI_ARLEN,
input wire [3-1:0] S_AXI_ARSIZE,
input wire [2-1:0] S_AXI_ARBURST,
input wire [2-1:0] S_AXI_ARLOCK,
input wire [4-1:0] S_AXI_ARCACHE,
input wire [3-1:0] S_AXI_ARPROT,
input wire [C_AXI_ARUSER_WIDTH-1:0] S_AXI_ARUSER,
input wire S_AXI_ARVALID,
output wire S_AXI_ARREADY,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_RID,
output wire [C_AXI_DATA_WIDTH-1:0] S_AXI_RDATA,
output wire [2-1:0] S_AXI_RRESP,
output wire S_AXI_RLAST,
output wire [C_AXI_RUSER_WIDTH-1:0] S_AXI_RUSER,
output wire S_AXI_RVALID,
input wire S_AXI_RREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY,
// Master Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_WID,
output wire [C_AXI_DATA_WIDTH-1:0] M_AXI_WDATA,
output wire [C_AXI_DATA_WIDTH/8-1:0] M_AXI_WSTRB,
output wire M_AXI_WLAST,
output wire [C_AXI_WUSER_WIDTH-1:0] M_AXI_WUSER,
output wire M_AXI_WVALID,
input wire M_AXI_WREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Master Interface Read Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_ARID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_ARADDR,
output wire [4-1:0] M_AXI_ARLEN,
output wire [3-1:0] M_AXI_ARSIZE,
output wire [2-1:0] M_AXI_ARBURST,
output wire [2-1:0] M_AXI_ARLOCK,
output wire [4-1:0] M_AXI_ARCACHE,
output wire [3-1:0] M_AXI_ARPROT,
output wire [C_AXI_ARUSER_WIDTH-1:0] M_AXI_ARUSER,
output wire M_AXI_ARVALID,
input wire M_AXI_ARREADY,
// Master Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_RID,
input wire [C_AXI_DATA_WIDTH-1:0] M_AXI_RDATA,
input wire [2-1:0] M_AXI_RRESP,
input wire M_AXI_RLAST,
input wire [C_AXI_RUSER_WIDTH-1:0] M_AXI_RUSER,
input wire M_AXI_RVALID,
output wire M_AXI_RREADY,
output wire ERROR_TRIGGER,
output wire [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
localparam C_FIFO_DEPTH_LOG = 4;
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Internal reset.
reg ARESET;
// AW->W command queue signals.
wire cmd_w_valid;
wire cmd_w_check;
wire [C_AXI_ID_WIDTH-1:0] cmd_w_id;
wire cmd_w_ready;
// W->B command queue signals.
wire cmd_b_push;
wire cmd_b_error;
wire [C_AXI_ID_WIDTH-1:0] cmd_b_id;
wire cmd_b_full;
wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr;
wire cmd_b_ready;
/////////////////////////////////////////////////////////////////////////////
// Handle Internal Reset
/////////////////////////////////////////////////////////////////////////////
always @ (posedge ACLK) begin
ARESET <= !ARESETN;
end
/////////////////////////////////////////////////////////////////////////////
// Handle Write Channels (AW/W/B)
/////////////////////////////////////////////////////////////////////////////
// Write Address Channel.
processing_system7_v5_5_aw_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_ADDR_WIDTH (C_AXI_ADDR_WIDTH),
.C_AXI_AWUSER_WIDTH (C_AXI_AWUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_addr_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (Out)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Address Ports
.S_AXI_AWID (S_AXI_AWID),
.S_AXI_AWADDR (S_AXI_AWADDR),
.S_AXI_AWLEN (S_AXI_AWLEN),
.S_AXI_AWSIZE (S_AXI_AWSIZE),
.S_AXI_AWBURST (S_AXI_AWBURST),
.S_AXI_AWLOCK (S_AXI_AWLOCK),
.S_AXI_AWCACHE (S_AXI_AWCACHE),
.S_AXI_AWPROT (S_AXI_AWPROT),
.S_AXI_AWUSER (S_AXI_AWUSER),
.S_AXI_AWVALID (S_AXI_AWVALID),
.S_AXI_AWREADY (S_AXI_AWREADY),
// Master Interface Write Address Port
.M_AXI_AWID (M_AXI_AWID),
.M_AXI_AWADDR (M_AXI_AWADDR),
.M_AXI_AWLEN (M_AXI_AWLEN),
.M_AXI_AWSIZE (M_AXI_AWSIZE),
.M_AXI_AWBURST (M_AXI_AWBURST),
.M_AXI_AWLOCK (M_AXI_AWLOCK),
.M_AXI_AWCACHE (M_AXI_AWCACHE),
.M_AXI_AWPROT (M_AXI_AWPROT),
.M_AXI_AWUSER (M_AXI_AWUSER),
.M_AXI_AWVALID (M_AXI_AWVALID),
.M_AXI_AWREADY (M_AXI_AWREADY)
);
// Write Data channel.
processing_system7_v5_5_w_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_DATA_WIDTH (C_AXI_DATA_WIDTH),
.C_AXI_WUSER_WIDTH (C_AXI_WUSER_WIDTH)
) write_data_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
// Command Interface (Out)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
// Slave Interface Write Data Ports
.S_AXI_WID (S_AXI_WID),
.S_AXI_WDATA (S_AXI_WDATA),
.S_AXI_WSTRB (S_AXI_WSTRB),
.S_AXI_WLAST (S_AXI_WLAST),
.S_AXI_WUSER (S_AXI_WUSER),
.S_AXI_WVALID (S_AXI_WVALID),
.S_AXI_WREADY (S_AXI_WREADY),
// Master Interface Write Data Ports
.M_AXI_WID (M_AXI_WID),
.M_AXI_WDATA (M_AXI_WDATA),
.M_AXI_WSTRB (M_AXI_WSTRB),
.M_AXI_WLAST (M_AXI_WLAST),
.M_AXI_WUSER (M_AXI_WUSER),
.M_AXI_WVALID (M_AXI_WVALID),
.M_AXI_WREADY (M_AXI_WREADY)
);
// Write Response channel.
processing_system7_v5_5_b_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_BUSER_WIDTH (C_AXI_BUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_response_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Response Ports
.S_AXI_BID (S_AXI_BID),
.S_AXI_BRESP (S_AXI_BRESP),
.S_AXI_BUSER (S_AXI_BUSER),
.S_AXI_BVALID (S_AXI_BVALID),
.S_AXI_BREADY (S_AXI_BREADY),
// Master Interface Write Response Ports
.M_AXI_BID (M_AXI_BID),
.M_AXI_BRESP (M_AXI_BRESP),
.M_AXI_BUSER (M_AXI_BUSER),
.M_AXI_BVALID (M_AXI_BVALID),
.M_AXI_BREADY (M_AXI_BREADY),
// Trigger detection
.ERROR_TRIGGER (ERROR_TRIGGER),
.ERROR_TRANSACTION_ID (ERROR_TRANSACTION_ID)
);
/////////////////////////////////////////////////////////////////////////////
// Handle Read Channels (AR/R)
/////////////////////////////////////////////////////////////////////////////
// Read Address Port
assign M_AXI_ARID = S_AXI_ARID;
assign M_AXI_ARADDR = S_AXI_ARADDR;
assign M_AXI_ARLEN = S_AXI_ARLEN;
assign M_AXI_ARSIZE = S_AXI_ARSIZE;
assign M_AXI_ARBURST = S_AXI_ARBURST;
assign M_AXI_ARLOCK = S_AXI_ARLOCK;
assign M_AXI_ARCACHE = S_AXI_ARCACHE;
assign M_AXI_ARPROT = S_AXI_ARPROT;
assign M_AXI_ARUSER = S_AXI_ARUSER;
assign M_AXI_ARVALID = S_AXI_ARVALID;
assign S_AXI_ARREADY = M_AXI_ARREADY;
// Read Data Port
assign S_AXI_RID = M_AXI_RID;
assign S_AXI_RDATA = M_AXI_RDATA;
assign S_AXI_RRESP = M_AXI_RRESP;
assign S_AXI_RLAST = M_AXI_RLAST;
assign S_AXI_RUSER = M_AXI_RUSER;
assign S_AXI_RVALID = M_AXI_RVALID;
assign M_AXI_RREADY = S_AXI_RREADY;
endmodule
`default_nettype wire
|
//-----------------------------------------------------------------------------
//-- (c) Copyright 2010 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.
//-----------------------------------------------------------------------------
//
// Description: ACP Transaction Checker
//
// Check for optimized ACP transactions and flag if they are broken.
//
//
//
// Verilog-standard: Verilog 2001
//--------------------------------------------------------------------------
//
// Structure:
// atc
// aw_atc
// w_atc
// b_atc
//
//--------------------------------------------------------------------------
`timescale 1ps/1ps
`default_nettype none
module processing_system7_v5_5_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_DATA_WIDTH = 64,
// Width of all DATA signals on SI and MI side of checker.
// Range: 64.
parameter integer C_AXI_AWUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_AXI_ARUSER_WIDTH = 1,
// Width of ARUSER signals.
// Range: >= 1.
parameter integer C_AXI_WUSER_WIDTH = 1,
// Width of WUSER signals.
// Range: >= 1.
parameter integer C_AXI_RUSER_WIDTH = 1,
// Width of RUSER signals.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1
// Width of BUSER signals.
// Range: >= 1.
)
(
// Global Signals
input wire ACLK,
input wire ARESETN,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_WID,
input wire [C_AXI_DATA_WIDTH-1:0] S_AXI_WDATA,
input wire [C_AXI_DATA_WIDTH/8-1:0] S_AXI_WSTRB,
input wire S_AXI_WLAST,
input wire [C_AXI_WUSER_WIDTH-1:0] S_AXI_WUSER,
input wire S_AXI_WVALID,
output wire S_AXI_WREADY,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output wire [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_ARID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_ARADDR,
input wire [4-1:0] S_AXI_ARLEN,
input wire [3-1:0] S_AXI_ARSIZE,
input wire [2-1:0] S_AXI_ARBURST,
input wire [2-1:0] S_AXI_ARLOCK,
input wire [4-1:0] S_AXI_ARCACHE,
input wire [3-1:0] S_AXI_ARPROT,
input wire [C_AXI_ARUSER_WIDTH-1:0] S_AXI_ARUSER,
input wire S_AXI_ARVALID,
output wire S_AXI_ARREADY,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_RID,
output wire [C_AXI_DATA_WIDTH-1:0] S_AXI_RDATA,
output wire [2-1:0] S_AXI_RRESP,
output wire S_AXI_RLAST,
output wire [C_AXI_RUSER_WIDTH-1:0] S_AXI_RUSER,
output wire S_AXI_RVALID,
input wire S_AXI_RREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY,
// Master Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_WID,
output wire [C_AXI_DATA_WIDTH-1:0] M_AXI_WDATA,
output wire [C_AXI_DATA_WIDTH/8-1:0] M_AXI_WSTRB,
output wire M_AXI_WLAST,
output wire [C_AXI_WUSER_WIDTH-1:0] M_AXI_WUSER,
output wire M_AXI_WVALID,
input wire M_AXI_WREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Master Interface Read Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_ARID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_ARADDR,
output wire [4-1:0] M_AXI_ARLEN,
output wire [3-1:0] M_AXI_ARSIZE,
output wire [2-1:0] M_AXI_ARBURST,
output wire [2-1:0] M_AXI_ARLOCK,
output wire [4-1:0] M_AXI_ARCACHE,
output wire [3-1:0] M_AXI_ARPROT,
output wire [C_AXI_ARUSER_WIDTH-1:0] M_AXI_ARUSER,
output wire M_AXI_ARVALID,
input wire M_AXI_ARREADY,
// Master Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_RID,
input wire [C_AXI_DATA_WIDTH-1:0] M_AXI_RDATA,
input wire [2-1:0] M_AXI_RRESP,
input wire M_AXI_RLAST,
input wire [C_AXI_RUSER_WIDTH-1:0] M_AXI_RUSER,
input wire M_AXI_RVALID,
output wire M_AXI_RREADY,
output wire ERROR_TRIGGER,
output wire [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
localparam C_FIFO_DEPTH_LOG = 4;
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Internal reset.
reg ARESET;
// AW->W command queue signals.
wire cmd_w_valid;
wire cmd_w_check;
wire [C_AXI_ID_WIDTH-1:0] cmd_w_id;
wire cmd_w_ready;
// W->B command queue signals.
wire cmd_b_push;
wire cmd_b_error;
wire [C_AXI_ID_WIDTH-1:0] cmd_b_id;
wire cmd_b_full;
wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr;
wire cmd_b_ready;
/////////////////////////////////////////////////////////////////////////////
// Handle Internal Reset
/////////////////////////////////////////////////////////////////////////////
always @ (posedge ACLK) begin
ARESET <= !ARESETN;
end
/////////////////////////////////////////////////////////////////////////////
// Handle Write Channels (AW/W/B)
/////////////////////////////////////////////////////////////////////////////
// Write Address Channel.
processing_system7_v5_5_aw_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_ADDR_WIDTH (C_AXI_ADDR_WIDTH),
.C_AXI_AWUSER_WIDTH (C_AXI_AWUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_addr_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (Out)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Address Ports
.S_AXI_AWID (S_AXI_AWID),
.S_AXI_AWADDR (S_AXI_AWADDR),
.S_AXI_AWLEN (S_AXI_AWLEN),
.S_AXI_AWSIZE (S_AXI_AWSIZE),
.S_AXI_AWBURST (S_AXI_AWBURST),
.S_AXI_AWLOCK (S_AXI_AWLOCK),
.S_AXI_AWCACHE (S_AXI_AWCACHE),
.S_AXI_AWPROT (S_AXI_AWPROT),
.S_AXI_AWUSER (S_AXI_AWUSER),
.S_AXI_AWVALID (S_AXI_AWVALID),
.S_AXI_AWREADY (S_AXI_AWREADY),
// Master Interface Write Address Port
.M_AXI_AWID (M_AXI_AWID),
.M_AXI_AWADDR (M_AXI_AWADDR),
.M_AXI_AWLEN (M_AXI_AWLEN),
.M_AXI_AWSIZE (M_AXI_AWSIZE),
.M_AXI_AWBURST (M_AXI_AWBURST),
.M_AXI_AWLOCK (M_AXI_AWLOCK),
.M_AXI_AWCACHE (M_AXI_AWCACHE),
.M_AXI_AWPROT (M_AXI_AWPROT),
.M_AXI_AWUSER (M_AXI_AWUSER),
.M_AXI_AWVALID (M_AXI_AWVALID),
.M_AXI_AWREADY (M_AXI_AWREADY)
);
// Write Data channel.
processing_system7_v5_5_w_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_DATA_WIDTH (C_AXI_DATA_WIDTH),
.C_AXI_WUSER_WIDTH (C_AXI_WUSER_WIDTH)
) write_data_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
// Command Interface (Out)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
// Slave Interface Write Data Ports
.S_AXI_WID (S_AXI_WID),
.S_AXI_WDATA (S_AXI_WDATA),
.S_AXI_WSTRB (S_AXI_WSTRB),
.S_AXI_WLAST (S_AXI_WLAST),
.S_AXI_WUSER (S_AXI_WUSER),
.S_AXI_WVALID (S_AXI_WVALID),
.S_AXI_WREADY (S_AXI_WREADY),
// Master Interface Write Data Ports
.M_AXI_WID (M_AXI_WID),
.M_AXI_WDATA (M_AXI_WDATA),
.M_AXI_WSTRB (M_AXI_WSTRB),
.M_AXI_WLAST (M_AXI_WLAST),
.M_AXI_WUSER (M_AXI_WUSER),
.M_AXI_WVALID (M_AXI_WVALID),
.M_AXI_WREADY (M_AXI_WREADY)
);
// Write Response channel.
processing_system7_v5_5_b_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_BUSER_WIDTH (C_AXI_BUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_response_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Response Ports
.S_AXI_BID (S_AXI_BID),
.S_AXI_BRESP (S_AXI_BRESP),
.S_AXI_BUSER (S_AXI_BUSER),
.S_AXI_BVALID (S_AXI_BVALID),
.S_AXI_BREADY (S_AXI_BREADY),
// Master Interface Write Response Ports
.M_AXI_BID (M_AXI_BID),
.M_AXI_BRESP (M_AXI_BRESP),
.M_AXI_BUSER (M_AXI_BUSER),
.M_AXI_BVALID (M_AXI_BVALID),
.M_AXI_BREADY (M_AXI_BREADY),
// Trigger detection
.ERROR_TRIGGER (ERROR_TRIGGER),
.ERROR_TRANSACTION_ID (ERROR_TRANSACTION_ID)
);
/////////////////////////////////////////////////////////////////////////////
// Handle Read Channels (AR/R)
/////////////////////////////////////////////////////////////////////////////
// Read Address Port
assign M_AXI_ARID = S_AXI_ARID;
assign M_AXI_ARADDR = S_AXI_ARADDR;
assign M_AXI_ARLEN = S_AXI_ARLEN;
assign M_AXI_ARSIZE = S_AXI_ARSIZE;
assign M_AXI_ARBURST = S_AXI_ARBURST;
assign M_AXI_ARLOCK = S_AXI_ARLOCK;
assign M_AXI_ARCACHE = S_AXI_ARCACHE;
assign M_AXI_ARPROT = S_AXI_ARPROT;
assign M_AXI_ARUSER = S_AXI_ARUSER;
assign M_AXI_ARVALID = S_AXI_ARVALID;
assign S_AXI_ARREADY = M_AXI_ARREADY;
// Read Data Port
assign S_AXI_RID = M_AXI_RID;
assign S_AXI_RDATA = M_AXI_RDATA;
assign S_AXI_RRESP = M_AXI_RRESP;
assign S_AXI_RLAST = M_AXI_RLAST;
assign S_AXI_RUSER = M_AXI_RUSER;
assign S_AXI_RVALID = M_AXI_RVALID;
assign M_AXI_RREADY = S_AXI_RREADY;
endmodule
`default_nettype wire
|
//-----------------------------------------------------------------------------
//-- (c) Copyright 2010 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.
//-----------------------------------------------------------------------------
//
// Description: ACP Transaction Checker
//
// Check for optimized ACP transactions and flag if they are broken.
//
//
//
// Verilog-standard: Verilog 2001
//--------------------------------------------------------------------------
//
// Structure:
// atc
// aw_atc
// w_atc
// b_atc
//
//--------------------------------------------------------------------------
`timescale 1ps/1ps
`default_nettype none
module processing_system7_v5_5_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_DATA_WIDTH = 64,
// Width of all DATA signals on SI and MI side of checker.
// Range: 64.
parameter integer C_AXI_AWUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_AXI_ARUSER_WIDTH = 1,
// Width of ARUSER signals.
// Range: >= 1.
parameter integer C_AXI_WUSER_WIDTH = 1,
// Width of WUSER signals.
// Range: >= 1.
parameter integer C_AXI_RUSER_WIDTH = 1,
// Width of RUSER signals.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1
// Width of BUSER signals.
// Range: >= 1.
)
(
// Global Signals
input wire ACLK,
input wire ARESETN,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_WID,
input wire [C_AXI_DATA_WIDTH-1:0] S_AXI_WDATA,
input wire [C_AXI_DATA_WIDTH/8-1:0] S_AXI_WSTRB,
input wire S_AXI_WLAST,
input wire [C_AXI_WUSER_WIDTH-1:0] S_AXI_WUSER,
input wire S_AXI_WVALID,
output wire S_AXI_WREADY,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output wire [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_ARID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_ARADDR,
input wire [4-1:0] S_AXI_ARLEN,
input wire [3-1:0] S_AXI_ARSIZE,
input wire [2-1:0] S_AXI_ARBURST,
input wire [2-1:0] S_AXI_ARLOCK,
input wire [4-1:0] S_AXI_ARCACHE,
input wire [3-1:0] S_AXI_ARPROT,
input wire [C_AXI_ARUSER_WIDTH-1:0] S_AXI_ARUSER,
input wire S_AXI_ARVALID,
output wire S_AXI_ARREADY,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_RID,
output wire [C_AXI_DATA_WIDTH-1:0] S_AXI_RDATA,
output wire [2-1:0] S_AXI_RRESP,
output wire S_AXI_RLAST,
output wire [C_AXI_RUSER_WIDTH-1:0] S_AXI_RUSER,
output wire S_AXI_RVALID,
input wire S_AXI_RREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY,
// Master Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_WID,
output wire [C_AXI_DATA_WIDTH-1:0] M_AXI_WDATA,
output wire [C_AXI_DATA_WIDTH/8-1:0] M_AXI_WSTRB,
output wire M_AXI_WLAST,
output wire [C_AXI_WUSER_WIDTH-1:0] M_AXI_WUSER,
output wire M_AXI_WVALID,
input wire M_AXI_WREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Master Interface Read Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_ARID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_ARADDR,
output wire [4-1:0] M_AXI_ARLEN,
output wire [3-1:0] M_AXI_ARSIZE,
output wire [2-1:0] M_AXI_ARBURST,
output wire [2-1:0] M_AXI_ARLOCK,
output wire [4-1:0] M_AXI_ARCACHE,
output wire [3-1:0] M_AXI_ARPROT,
output wire [C_AXI_ARUSER_WIDTH-1:0] M_AXI_ARUSER,
output wire M_AXI_ARVALID,
input wire M_AXI_ARREADY,
// Master Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_RID,
input wire [C_AXI_DATA_WIDTH-1:0] M_AXI_RDATA,
input wire [2-1:0] M_AXI_RRESP,
input wire M_AXI_RLAST,
input wire [C_AXI_RUSER_WIDTH-1:0] M_AXI_RUSER,
input wire M_AXI_RVALID,
output wire M_AXI_RREADY,
output wire ERROR_TRIGGER,
output wire [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
localparam C_FIFO_DEPTH_LOG = 4;
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Internal reset.
reg ARESET;
// AW->W command queue signals.
wire cmd_w_valid;
wire cmd_w_check;
wire [C_AXI_ID_WIDTH-1:0] cmd_w_id;
wire cmd_w_ready;
// W->B command queue signals.
wire cmd_b_push;
wire cmd_b_error;
wire [C_AXI_ID_WIDTH-1:0] cmd_b_id;
wire cmd_b_full;
wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr;
wire cmd_b_ready;
/////////////////////////////////////////////////////////////////////////////
// Handle Internal Reset
/////////////////////////////////////////////////////////////////////////////
always @ (posedge ACLK) begin
ARESET <= !ARESETN;
end
/////////////////////////////////////////////////////////////////////////////
// Handle Write Channels (AW/W/B)
/////////////////////////////////////////////////////////////////////////////
// Write Address Channel.
processing_system7_v5_5_aw_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_ADDR_WIDTH (C_AXI_ADDR_WIDTH),
.C_AXI_AWUSER_WIDTH (C_AXI_AWUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_addr_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (Out)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Address Ports
.S_AXI_AWID (S_AXI_AWID),
.S_AXI_AWADDR (S_AXI_AWADDR),
.S_AXI_AWLEN (S_AXI_AWLEN),
.S_AXI_AWSIZE (S_AXI_AWSIZE),
.S_AXI_AWBURST (S_AXI_AWBURST),
.S_AXI_AWLOCK (S_AXI_AWLOCK),
.S_AXI_AWCACHE (S_AXI_AWCACHE),
.S_AXI_AWPROT (S_AXI_AWPROT),
.S_AXI_AWUSER (S_AXI_AWUSER),
.S_AXI_AWVALID (S_AXI_AWVALID),
.S_AXI_AWREADY (S_AXI_AWREADY),
// Master Interface Write Address Port
.M_AXI_AWID (M_AXI_AWID),
.M_AXI_AWADDR (M_AXI_AWADDR),
.M_AXI_AWLEN (M_AXI_AWLEN),
.M_AXI_AWSIZE (M_AXI_AWSIZE),
.M_AXI_AWBURST (M_AXI_AWBURST),
.M_AXI_AWLOCK (M_AXI_AWLOCK),
.M_AXI_AWCACHE (M_AXI_AWCACHE),
.M_AXI_AWPROT (M_AXI_AWPROT),
.M_AXI_AWUSER (M_AXI_AWUSER),
.M_AXI_AWVALID (M_AXI_AWVALID),
.M_AXI_AWREADY (M_AXI_AWREADY)
);
// Write Data channel.
processing_system7_v5_5_w_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_DATA_WIDTH (C_AXI_DATA_WIDTH),
.C_AXI_WUSER_WIDTH (C_AXI_WUSER_WIDTH)
) write_data_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
// Command Interface (Out)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
// Slave Interface Write Data Ports
.S_AXI_WID (S_AXI_WID),
.S_AXI_WDATA (S_AXI_WDATA),
.S_AXI_WSTRB (S_AXI_WSTRB),
.S_AXI_WLAST (S_AXI_WLAST),
.S_AXI_WUSER (S_AXI_WUSER),
.S_AXI_WVALID (S_AXI_WVALID),
.S_AXI_WREADY (S_AXI_WREADY),
// Master Interface Write Data Ports
.M_AXI_WID (M_AXI_WID),
.M_AXI_WDATA (M_AXI_WDATA),
.M_AXI_WSTRB (M_AXI_WSTRB),
.M_AXI_WLAST (M_AXI_WLAST),
.M_AXI_WUSER (M_AXI_WUSER),
.M_AXI_WVALID (M_AXI_WVALID),
.M_AXI_WREADY (M_AXI_WREADY)
);
// Write Response channel.
processing_system7_v5_5_b_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_BUSER_WIDTH (C_AXI_BUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_response_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Response Ports
.S_AXI_BID (S_AXI_BID),
.S_AXI_BRESP (S_AXI_BRESP),
.S_AXI_BUSER (S_AXI_BUSER),
.S_AXI_BVALID (S_AXI_BVALID),
.S_AXI_BREADY (S_AXI_BREADY),
// Master Interface Write Response Ports
.M_AXI_BID (M_AXI_BID),
.M_AXI_BRESP (M_AXI_BRESP),
.M_AXI_BUSER (M_AXI_BUSER),
.M_AXI_BVALID (M_AXI_BVALID),
.M_AXI_BREADY (M_AXI_BREADY),
// Trigger detection
.ERROR_TRIGGER (ERROR_TRIGGER),
.ERROR_TRANSACTION_ID (ERROR_TRANSACTION_ID)
);
/////////////////////////////////////////////////////////////////////////////
// Handle Read Channels (AR/R)
/////////////////////////////////////////////////////////////////////////////
// Read Address Port
assign M_AXI_ARID = S_AXI_ARID;
assign M_AXI_ARADDR = S_AXI_ARADDR;
assign M_AXI_ARLEN = S_AXI_ARLEN;
assign M_AXI_ARSIZE = S_AXI_ARSIZE;
assign M_AXI_ARBURST = S_AXI_ARBURST;
assign M_AXI_ARLOCK = S_AXI_ARLOCK;
assign M_AXI_ARCACHE = S_AXI_ARCACHE;
assign M_AXI_ARPROT = S_AXI_ARPROT;
assign M_AXI_ARUSER = S_AXI_ARUSER;
assign M_AXI_ARVALID = S_AXI_ARVALID;
assign S_AXI_ARREADY = M_AXI_ARREADY;
// Read Data Port
assign S_AXI_RID = M_AXI_RID;
assign S_AXI_RDATA = M_AXI_RDATA;
assign S_AXI_RRESP = M_AXI_RRESP;
assign S_AXI_RLAST = M_AXI_RLAST;
assign S_AXI_RUSER = M_AXI_RUSER;
assign S_AXI_RVALID = M_AXI_RVALID;
assign M_AXI_RREADY = S_AXI_RREADY;
endmodule
`default_nettype wire
|
//-----------------------------------------------------------------------------
//-- (c) Copyright 2010 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.
//-----------------------------------------------------------------------------
//
// Description: ACP Transaction Checker
//
// Check for optimized ACP transactions and flag if they are broken.
//
//
//
// Verilog-standard: Verilog 2001
//--------------------------------------------------------------------------
//
// Structure:
// atc
// aw_atc
// w_atc
// b_atc
//
//--------------------------------------------------------------------------
`timescale 1ps/1ps
`default_nettype none
module processing_system7_v5_5_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_DATA_WIDTH = 64,
// Width of all DATA signals on SI and MI side of checker.
// Range: 64.
parameter integer C_AXI_AWUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_AXI_ARUSER_WIDTH = 1,
// Width of ARUSER signals.
// Range: >= 1.
parameter integer C_AXI_WUSER_WIDTH = 1,
// Width of WUSER signals.
// Range: >= 1.
parameter integer C_AXI_RUSER_WIDTH = 1,
// Width of RUSER signals.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1
// Width of BUSER signals.
// Range: >= 1.
)
(
// Global Signals
input wire ACLK,
input wire ARESETN,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_WID,
input wire [C_AXI_DATA_WIDTH-1:0] S_AXI_WDATA,
input wire [C_AXI_DATA_WIDTH/8-1:0] S_AXI_WSTRB,
input wire S_AXI_WLAST,
input wire [C_AXI_WUSER_WIDTH-1:0] S_AXI_WUSER,
input wire S_AXI_WVALID,
output wire S_AXI_WREADY,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output wire [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_ARID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_ARADDR,
input wire [4-1:0] S_AXI_ARLEN,
input wire [3-1:0] S_AXI_ARSIZE,
input wire [2-1:0] S_AXI_ARBURST,
input wire [2-1:0] S_AXI_ARLOCK,
input wire [4-1:0] S_AXI_ARCACHE,
input wire [3-1:0] S_AXI_ARPROT,
input wire [C_AXI_ARUSER_WIDTH-1:0] S_AXI_ARUSER,
input wire S_AXI_ARVALID,
output wire S_AXI_ARREADY,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_RID,
output wire [C_AXI_DATA_WIDTH-1:0] S_AXI_RDATA,
output wire [2-1:0] S_AXI_RRESP,
output wire S_AXI_RLAST,
output wire [C_AXI_RUSER_WIDTH-1:0] S_AXI_RUSER,
output wire S_AXI_RVALID,
input wire S_AXI_RREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY,
// Master Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_WID,
output wire [C_AXI_DATA_WIDTH-1:0] M_AXI_WDATA,
output wire [C_AXI_DATA_WIDTH/8-1:0] M_AXI_WSTRB,
output wire M_AXI_WLAST,
output wire [C_AXI_WUSER_WIDTH-1:0] M_AXI_WUSER,
output wire M_AXI_WVALID,
input wire M_AXI_WREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Master Interface Read Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_ARID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_ARADDR,
output wire [4-1:0] M_AXI_ARLEN,
output wire [3-1:0] M_AXI_ARSIZE,
output wire [2-1:0] M_AXI_ARBURST,
output wire [2-1:0] M_AXI_ARLOCK,
output wire [4-1:0] M_AXI_ARCACHE,
output wire [3-1:0] M_AXI_ARPROT,
output wire [C_AXI_ARUSER_WIDTH-1:0] M_AXI_ARUSER,
output wire M_AXI_ARVALID,
input wire M_AXI_ARREADY,
// Master Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_RID,
input wire [C_AXI_DATA_WIDTH-1:0] M_AXI_RDATA,
input wire [2-1:0] M_AXI_RRESP,
input wire M_AXI_RLAST,
input wire [C_AXI_RUSER_WIDTH-1:0] M_AXI_RUSER,
input wire M_AXI_RVALID,
output wire M_AXI_RREADY,
output wire ERROR_TRIGGER,
output wire [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
localparam C_FIFO_DEPTH_LOG = 4;
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Internal reset.
reg ARESET;
// AW->W command queue signals.
wire cmd_w_valid;
wire cmd_w_check;
wire [C_AXI_ID_WIDTH-1:0] cmd_w_id;
wire cmd_w_ready;
// W->B command queue signals.
wire cmd_b_push;
wire cmd_b_error;
wire [C_AXI_ID_WIDTH-1:0] cmd_b_id;
wire cmd_b_full;
wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr;
wire cmd_b_ready;
/////////////////////////////////////////////////////////////////////////////
// Handle Internal Reset
/////////////////////////////////////////////////////////////////////////////
always @ (posedge ACLK) begin
ARESET <= !ARESETN;
end
/////////////////////////////////////////////////////////////////////////////
// Handle Write Channels (AW/W/B)
/////////////////////////////////////////////////////////////////////////////
// Write Address Channel.
processing_system7_v5_5_aw_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_ADDR_WIDTH (C_AXI_ADDR_WIDTH),
.C_AXI_AWUSER_WIDTH (C_AXI_AWUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_addr_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (Out)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Address Ports
.S_AXI_AWID (S_AXI_AWID),
.S_AXI_AWADDR (S_AXI_AWADDR),
.S_AXI_AWLEN (S_AXI_AWLEN),
.S_AXI_AWSIZE (S_AXI_AWSIZE),
.S_AXI_AWBURST (S_AXI_AWBURST),
.S_AXI_AWLOCK (S_AXI_AWLOCK),
.S_AXI_AWCACHE (S_AXI_AWCACHE),
.S_AXI_AWPROT (S_AXI_AWPROT),
.S_AXI_AWUSER (S_AXI_AWUSER),
.S_AXI_AWVALID (S_AXI_AWVALID),
.S_AXI_AWREADY (S_AXI_AWREADY),
// Master Interface Write Address Port
.M_AXI_AWID (M_AXI_AWID),
.M_AXI_AWADDR (M_AXI_AWADDR),
.M_AXI_AWLEN (M_AXI_AWLEN),
.M_AXI_AWSIZE (M_AXI_AWSIZE),
.M_AXI_AWBURST (M_AXI_AWBURST),
.M_AXI_AWLOCK (M_AXI_AWLOCK),
.M_AXI_AWCACHE (M_AXI_AWCACHE),
.M_AXI_AWPROT (M_AXI_AWPROT),
.M_AXI_AWUSER (M_AXI_AWUSER),
.M_AXI_AWVALID (M_AXI_AWVALID),
.M_AXI_AWREADY (M_AXI_AWREADY)
);
// Write Data channel.
processing_system7_v5_5_w_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_DATA_WIDTH (C_AXI_DATA_WIDTH),
.C_AXI_WUSER_WIDTH (C_AXI_WUSER_WIDTH)
) write_data_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
// Command Interface (Out)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
// Slave Interface Write Data Ports
.S_AXI_WID (S_AXI_WID),
.S_AXI_WDATA (S_AXI_WDATA),
.S_AXI_WSTRB (S_AXI_WSTRB),
.S_AXI_WLAST (S_AXI_WLAST),
.S_AXI_WUSER (S_AXI_WUSER),
.S_AXI_WVALID (S_AXI_WVALID),
.S_AXI_WREADY (S_AXI_WREADY),
// Master Interface Write Data Ports
.M_AXI_WID (M_AXI_WID),
.M_AXI_WDATA (M_AXI_WDATA),
.M_AXI_WSTRB (M_AXI_WSTRB),
.M_AXI_WLAST (M_AXI_WLAST),
.M_AXI_WUSER (M_AXI_WUSER),
.M_AXI_WVALID (M_AXI_WVALID),
.M_AXI_WREADY (M_AXI_WREADY)
);
// Write Response channel.
processing_system7_v5_5_b_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_BUSER_WIDTH (C_AXI_BUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_response_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Response Ports
.S_AXI_BID (S_AXI_BID),
.S_AXI_BRESP (S_AXI_BRESP),
.S_AXI_BUSER (S_AXI_BUSER),
.S_AXI_BVALID (S_AXI_BVALID),
.S_AXI_BREADY (S_AXI_BREADY),
// Master Interface Write Response Ports
.M_AXI_BID (M_AXI_BID),
.M_AXI_BRESP (M_AXI_BRESP),
.M_AXI_BUSER (M_AXI_BUSER),
.M_AXI_BVALID (M_AXI_BVALID),
.M_AXI_BREADY (M_AXI_BREADY),
// Trigger detection
.ERROR_TRIGGER (ERROR_TRIGGER),
.ERROR_TRANSACTION_ID (ERROR_TRANSACTION_ID)
);
/////////////////////////////////////////////////////////////////////////////
// Handle Read Channels (AR/R)
/////////////////////////////////////////////////////////////////////////////
// Read Address Port
assign M_AXI_ARID = S_AXI_ARID;
assign M_AXI_ARADDR = S_AXI_ARADDR;
assign M_AXI_ARLEN = S_AXI_ARLEN;
assign M_AXI_ARSIZE = S_AXI_ARSIZE;
assign M_AXI_ARBURST = S_AXI_ARBURST;
assign M_AXI_ARLOCK = S_AXI_ARLOCK;
assign M_AXI_ARCACHE = S_AXI_ARCACHE;
assign M_AXI_ARPROT = S_AXI_ARPROT;
assign M_AXI_ARUSER = S_AXI_ARUSER;
assign M_AXI_ARVALID = S_AXI_ARVALID;
assign S_AXI_ARREADY = M_AXI_ARREADY;
// Read Data Port
assign S_AXI_RID = M_AXI_RID;
assign S_AXI_RDATA = M_AXI_RDATA;
assign S_AXI_RRESP = M_AXI_RRESP;
assign S_AXI_RLAST = M_AXI_RLAST;
assign S_AXI_RUSER = M_AXI_RUSER;
assign S_AXI_RVALID = M_AXI_RVALID;
assign M_AXI_RREADY = S_AXI_RREADY;
endmodule
`default_nettype wire
|
//-----------------------------------------------------------------------------
//-- (c) Copyright 2010 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.
//-----------------------------------------------------------------------------
//
// Description: ACP Transaction Checker
//
// Check for optimized ACP transactions and flag if they are broken.
//
//
//
// Verilog-standard: Verilog 2001
//--------------------------------------------------------------------------
//
// Structure:
// atc
// aw_atc
// w_atc
// b_atc
//
//--------------------------------------------------------------------------
`timescale 1ps/1ps
`default_nettype none
module processing_system7_v5_5_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_DATA_WIDTH = 64,
// Width of all DATA signals on SI and MI side of checker.
// Range: 64.
parameter integer C_AXI_AWUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_AXI_ARUSER_WIDTH = 1,
// Width of ARUSER signals.
// Range: >= 1.
parameter integer C_AXI_WUSER_WIDTH = 1,
// Width of WUSER signals.
// Range: >= 1.
parameter integer C_AXI_RUSER_WIDTH = 1,
// Width of RUSER signals.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1
// Width of BUSER signals.
// Range: >= 1.
)
(
// Global Signals
input wire ACLK,
input wire ARESETN,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_WID,
input wire [C_AXI_DATA_WIDTH-1:0] S_AXI_WDATA,
input wire [C_AXI_DATA_WIDTH/8-1:0] S_AXI_WSTRB,
input wire S_AXI_WLAST,
input wire [C_AXI_WUSER_WIDTH-1:0] S_AXI_WUSER,
input wire S_AXI_WVALID,
output wire S_AXI_WREADY,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output wire [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_ARID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_ARADDR,
input wire [4-1:0] S_AXI_ARLEN,
input wire [3-1:0] S_AXI_ARSIZE,
input wire [2-1:0] S_AXI_ARBURST,
input wire [2-1:0] S_AXI_ARLOCK,
input wire [4-1:0] S_AXI_ARCACHE,
input wire [3-1:0] S_AXI_ARPROT,
input wire [C_AXI_ARUSER_WIDTH-1:0] S_AXI_ARUSER,
input wire S_AXI_ARVALID,
output wire S_AXI_ARREADY,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_RID,
output wire [C_AXI_DATA_WIDTH-1:0] S_AXI_RDATA,
output wire [2-1:0] S_AXI_RRESP,
output wire S_AXI_RLAST,
output wire [C_AXI_RUSER_WIDTH-1:0] S_AXI_RUSER,
output wire S_AXI_RVALID,
input wire S_AXI_RREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY,
// Master Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_WID,
output wire [C_AXI_DATA_WIDTH-1:0] M_AXI_WDATA,
output wire [C_AXI_DATA_WIDTH/8-1:0] M_AXI_WSTRB,
output wire M_AXI_WLAST,
output wire [C_AXI_WUSER_WIDTH-1:0] M_AXI_WUSER,
output wire M_AXI_WVALID,
input wire M_AXI_WREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Master Interface Read Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_ARID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_ARADDR,
output wire [4-1:0] M_AXI_ARLEN,
output wire [3-1:0] M_AXI_ARSIZE,
output wire [2-1:0] M_AXI_ARBURST,
output wire [2-1:0] M_AXI_ARLOCK,
output wire [4-1:0] M_AXI_ARCACHE,
output wire [3-1:0] M_AXI_ARPROT,
output wire [C_AXI_ARUSER_WIDTH-1:0] M_AXI_ARUSER,
output wire M_AXI_ARVALID,
input wire M_AXI_ARREADY,
// Master Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_RID,
input wire [C_AXI_DATA_WIDTH-1:0] M_AXI_RDATA,
input wire [2-1:0] M_AXI_RRESP,
input wire M_AXI_RLAST,
input wire [C_AXI_RUSER_WIDTH-1:0] M_AXI_RUSER,
input wire M_AXI_RVALID,
output wire M_AXI_RREADY,
output wire ERROR_TRIGGER,
output wire [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
localparam C_FIFO_DEPTH_LOG = 4;
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Internal reset.
reg ARESET;
// AW->W command queue signals.
wire cmd_w_valid;
wire cmd_w_check;
wire [C_AXI_ID_WIDTH-1:0] cmd_w_id;
wire cmd_w_ready;
// W->B command queue signals.
wire cmd_b_push;
wire cmd_b_error;
wire [C_AXI_ID_WIDTH-1:0] cmd_b_id;
wire cmd_b_full;
wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr;
wire cmd_b_ready;
/////////////////////////////////////////////////////////////////////////////
// Handle Internal Reset
/////////////////////////////////////////////////////////////////////////////
always @ (posedge ACLK) begin
ARESET <= !ARESETN;
end
/////////////////////////////////////////////////////////////////////////////
// Handle Write Channels (AW/W/B)
/////////////////////////////////////////////////////////////////////////////
// Write Address Channel.
processing_system7_v5_5_aw_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_ADDR_WIDTH (C_AXI_ADDR_WIDTH),
.C_AXI_AWUSER_WIDTH (C_AXI_AWUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_addr_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (Out)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Address Ports
.S_AXI_AWID (S_AXI_AWID),
.S_AXI_AWADDR (S_AXI_AWADDR),
.S_AXI_AWLEN (S_AXI_AWLEN),
.S_AXI_AWSIZE (S_AXI_AWSIZE),
.S_AXI_AWBURST (S_AXI_AWBURST),
.S_AXI_AWLOCK (S_AXI_AWLOCK),
.S_AXI_AWCACHE (S_AXI_AWCACHE),
.S_AXI_AWPROT (S_AXI_AWPROT),
.S_AXI_AWUSER (S_AXI_AWUSER),
.S_AXI_AWVALID (S_AXI_AWVALID),
.S_AXI_AWREADY (S_AXI_AWREADY),
// Master Interface Write Address Port
.M_AXI_AWID (M_AXI_AWID),
.M_AXI_AWADDR (M_AXI_AWADDR),
.M_AXI_AWLEN (M_AXI_AWLEN),
.M_AXI_AWSIZE (M_AXI_AWSIZE),
.M_AXI_AWBURST (M_AXI_AWBURST),
.M_AXI_AWLOCK (M_AXI_AWLOCK),
.M_AXI_AWCACHE (M_AXI_AWCACHE),
.M_AXI_AWPROT (M_AXI_AWPROT),
.M_AXI_AWUSER (M_AXI_AWUSER),
.M_AXI_AWVALID (M_AXI_AWVALID),
.M_AXI_AWREADY (M_AXI_AWREADY)
);
// Write Data channel.
processing_system7_v5_5_w_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_DATA_WIDTH (C_AXI_DATA_WIDTH),
.C_AXI_WUSER_WIDTH (C_AXI_WUSER_WIDTH)
) write_data_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
// Command Interface (Out)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
// Slave Interface Write Data Ports
.S_AXI_WID (S_AXI_WID),
.S_AXI_WDATA (S_AXI_WDATA),
.S_AXI_WSTRB (S_AXI_WSTRB),
.S_AXI_WLAST (S_AXI_WLAST),
.S_AXI_WUSER (S_AXI_WUSER),
.S_AXI_WVALID (S_AXI_WVALID),
.S_AXI_WREADY (S_AXI_WREADY),
// Master Interface Write Data Ports
.M_AXI_WID (M_AXI_WID),
.M_AXI_WDATA (M_AXI_WDATA),
.M_AXI_WSTRB (M_AXI_WSTRB),
.M_AXI_WLAST (M_AXI_WLAST),
.M_AXI_WUSER (M_AXI_WUSER),
.M_AXI_WVALID (M_AXI_WVALID),
.M_AXI_WREADY (M_AXI_WREADY)
);
// Write Response channel.
processing_system7_v5_5_b_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_BUSER_WIDTH (C_AXI_BUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_response_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Response Ports
.S_AXI_BID (S_AXI_BID),
.S_AXI_BRESP (S_AXI_BRESP),
.S_AXI_BUSER (S_AXI_BUSER),
.S_AXI_BVALID (S_AXI_BVALID),
.S_AXI_BREADY (S_AXI_BREADY),
// Master Interface Write Response Ports
.M_AXI_BID (M_AXI_BID),
.M_AXI_BRESP (M_AXI_BRESP),
.M_AXI_BUSER (M_AXI_BUSER),
.M_AXI_BVALID (M_AXI_BVALID),
.M_AXI_BREADY (M_AXI_BREADY),
// Trigger detection
.ERROR_TRIGGER (ERROR_TRIGGER),
.ERROR_TRANSACTION_ID (ERROR_TRANSACTION_ID)
);
/////////////////////////////////////////////////////////////////////////////
// Handle Read Channels (AR/R)
/////////////////////////////////////////////////////////////////////////////
// Read Address Port
assign M_AXI_ARID = S_AXI_ARID;
assign M_AXI_ARADDR = S_AXI_ARADDR;
assign M_AXI_ARLEN = S_AXI_ARLEN;
assign M_AXI_ARSIZE = S_AXI_ARSIZE;
assign M_AXI_ARBURST = S_AXI_ARBURST;
assign M_AXI_ARLOCK = S_AXI_ARLOCK;
assign M_AXI_ARCACHE = S_AXI_ARCACHE;
assign M_AXI_ARPROT = S_AXI_ARPROT;
assign M_AXI_ARUSER = S_AXI_ARUSER;
assign M_AXI_ARVALID = S_AXI_ARVALID;
assign S_AXI_ARREADY = M_AXI_ARREADY;
// Read Data Port
assign S_AXI_RID = M_AXI_RID;
assign S_AXI_RDATA = M_AXI_RDATA;
assign S_AXI_RRESP = M_AXI_RRESP;
assign S_AXI_RLAST = M_AXI_RLAST;
assign S_AXI_RUSER = M_AXI_RUSER;
assign S_AXI_RVALID = M_AXI_RVALID;
assign M_AXI_RREADY = S_AXI_RREADY;
endmodule
`default_nettype wire
|
//-----------------------------------------------------------------------------
//-- (c) Copyright 2010 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.
//-----------------------------------------------------------------------------
//
// Description: ACP Transaction Checker
//
// Check for optimized ACP transactions and flag if they are broken.
//
//
//
// Verilog-standard: Verilog 2001
//--------------------------------------------------------------------------
//
// Structure:
// atc
// aw_atc
// w_atc
// b_atc
//
//--------------------------------------------------------------------------
`timescale 1ps/1ps
`default_nettype none
module processing_system7_v5_5_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_DATA_WIDTH = 64,
// Width of all DATA signals on SI and MI side of checker.
// Range: 64.
parameter integer C_AXI_AWUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_AXI_ARUSER_WIDTH = 1,
// Width of ARUSER signals.
// Range: >= 1.
parameter integer C_AXI_WUSER_WIDTH = 1,
// Width of WUSER signals.
// Range: >= 1.
parameter integer C_AXI_RUSER_WIDTH = 1,
// Width of RUSER signals.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1
// Width of BUSER signals.
// Range: >= 1.
)
(
// Global Signals
input wire ACLK,
input wire ARESETN,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_WID,
input wire [C_AXI_DATA_WIDTH-1:0] S_AXI_WDATA,
input wire [C_AXI_DATA_WIDTH/8-1:0] S_AXI_WSTRB,
input wire S_AXI_WLAST,
input wire [C_AXI_WUSER_WIDTH-1:0] S_AXI_WUSER,
input wire S_AXI_WVALID,
output wire S_AXI_WREADY,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output wire [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_ARID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_ARADDR,
input wire [4-1:0] S_AXI_ARLEN,
input wire [3-1:0] S_AXI_ARSIZE,
input wire [2-1:0] S_AXI_ARBURST,
input wire [2-1:0] S_AXI_ARLOCK,
input wire [4-1:0] S_AXI_ARCACHE,
input wire [3-1:0] S_AXI_ARPROT,
input wire [C_AXI_ARUSER_WIDTH-1:0] S_AXI_ARUSER,
input wire S_AXI_ARVALID,
output wire S_AXI_ARREADY,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_RID,
output wire [C_AXI_DATA_WIDTH-1:0] S_AXI_RDATA,
output wire [2-1:0] S_AXI_RRESP,
output wire S_AXI_RLAST,
output wire [C_AXI_RUSER_WIDTH-1:0] S_AXI_RUSER,
output wire S_AXI_RVALID,
input wire S_AXI_RREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY,
// Master Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_WID,
output wire [C_AXI_DATA_WIDTH-1:0] M_AXI_WDATA,
output wire [C_AXI_DATA_WIDTH/8-1:0] M_AXI_WSTRB,
output wire M_AXI_WLAST,
output wire [C_AXI_WUSER_WIDTH-1:0] M_AXI_WUSER,
output wire M_AXI_WVALID,
input wire M_AXI_WREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Master Interface Read Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_ARID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_ARADDR,
output wire [4-1:0] M_AXI_ARLEN,
output wire [3-1:0] M_AXI_ARSIZE,
output wire [2-1:0] M_AXI_ARBURST,
output wire [2-1:0] M_AXI_ARLOCK,
output wire [4-1:0] M_AXI_ARCACHE,
output wire [3-1:0] M_AXI_ARPROT,
output wire [C_AXI_ARUSER_WIDTH-1:0] M_AXI_ARUSER,
output wire M_AXI_ARVALID,
input wire M_AXI_ARREADY,
// Master Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_RID,
input wire [C_AXI_DATA_WIDTH-1:0] M_AXI_RDATA,
input wire [2-1:0] M_AXI_RRESP,
input wire M_AXI_RLAST,
input wire [C_AXI_RUSER_WIDTH-1:0] M_AXI_RUSER,
input wire M_AXI_RVALID,
output wire M_AXI_RREADY,
output wire ERROR_TRIGGER,
output wire [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
localparam C_FIFO_DEPTH_LOG = 4;
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Internal reset.
reg ARESET;
// AW->W command queue signals.
wire cmd_w_valid;
wire cmd_w_check;
wire [C_AXI_ID_WIDTH-1:0] cmd_w_id;
wire cmd_w_ready;
// W->B command queue signals.
wire cmd_b_push;
wire cmd_b_error;
wire [C_AXI_ID_WIDTH-1:0] cmd_b_id;
wire cmd_b_full;
wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr;
wire cmd_b_ready;
/////////////////////////////////////////////////////////////////////////////
// Handle Internal Reset
/////////////////////////////////////////////////////////////////////////////
always @ (posedge ACLK) begin
ARESET <= !ARESETN;
end
/////////////////////////////////////////////////////////////////////////////
// Handle Write Channels (AW/W/B)
/////////////////////////////////////////////////////////////////////////////
// Write Address Channel.
processing_system7_v5_5_aw_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_ADDR_WIDTH (C_AXI_ADDR_WIDTH),
.C_AXI_AWUSER_WIDTH (C_AXI_AWUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_addr_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (Out)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Address Ports
.S_AXI_AWID (S_AXI_AWID),
.S_AXI_AWADDR (S_AXI_AWADDR),
.S_AXI_AWLEN (S_AXI_AWLEN),
.S_AXI_AWSIZE (S_AXI_AWSIZE),
.S_AXI_AWBURST (S_AXI_AWBURST),
.S_AXI_AWLOCK (S_AXI_AWLOCK),
.S_AXI_AWCACHE (S_AXI_AWCACHE),
.S_AXI_AWPROT (S_AXI_AWPROT),
.S_AXI_AWUSER (S_AXI_AWUSER),
.S_AXI_AWVALID (S_AXI_AWVALID),
.S_AXI_AWREADY (S_AXI_AWREADY),
// Master Interface Write Address Port
.M_AXI_AWID (M_AXI_AWID),
.M_AXI_AWADDR (M_AXI_AWADDR),
.M_AXI_AWLEN (M_AXI_AWLEN),
.M_AXI_AWSIZE (M_AXI_AWSIZE),
.M_AXI_AWBURST (M_AXI_AWBURST),
.M_AXI_AWLOCK (M_AXI_AWLOCK),
.M_AXI_AWCACHE (M_AXI_AWCACHE),
.M_AXI_AWPROT (M_AXI_AWPROT),
.M_AXI_AWUSER (M_AXI_AWUSER),
.M_AXI_AWVALID (M_AXI_AWVALID),
.M_AXI_AWREADY (M_AXI_AWREADY)
);
// Write Data channel.
processing_system7_v5_5_w_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_DATA_WIDTH (C_AXI_DATA_WIDTH),
.C_AXI_WUSER_WIDTH (C_AXI_WUSER_WIDTH)
) write_data_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
// Command Interface (Out)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
// Slave Interface Write Data Ports
.S_AXI_WID (S_AXI_WID),
.S_AXI_WDATA (S_AXI_WDATA),
.S_AXI_WSTRB (S_AXI_WSTRB),
.S_AXI_WLAST (S_AXI_WLAST),
.S_AXI_WUSER (S_AXI_WUSER),
.S_AXI_WVALID (S_AXI_WVALID),
.S_AXI_WREADY (S_AXI_WREADY),
// Master Interface Write Data Ports
.M_AXI_WID (M_AXI_WID),
.M_AXI_WDATA (M_AXI_WDATA),
.M_AXI_WSTRB (M_AXI_WSTRB),
.M_AXI_WLAST (M_AXI_WLAST),
.M_AXI_WUSER (M_AXI_WUSER),
.M_AXI_WVALID (M_AXI_WVALID),
.M_AXI_WREADY (M_AXI_WREADY)
);
// Write Response channel.
processing_system7_v5_5_b_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_BUSER_WIDTH (C_AXI_BUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_response_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Response Ports
.S_AXI_BID (S_AXI_BID),
.S_AXI_BRESP (S_AXI_BRESP),
.S_AXI_BUSER (S_AXI_BUSER),
.S_AXI_BVALID (S_AXI_BVALID),
.S_AXI_BREADY (S_AXI_BREADY),
// Master Interface Write Response Ports
.M_AXI_BID (M_AXI_BID),
.M_AXI_BRESP (M_AXI_BRESP),
.M_AXI_BUSER (M_AXI_BUSER),
.M_AXI_BVALID (M_AXI_BVALID),
.M_AXI_BREADY (M_AXI_BREADY),
// Trigger detection
.ERROR_TRIGGER (ERROR_TRIGGER),
.ERROR_TRANSACTION_ID (ERROR_TRANSACTION_ID)
);
/////////////////////////////////////////////////////////////////////////////
// Handle Read Channels (AR/R)
/////////////////////////////////////////////////////////////////////////////
// Read Address Port
assign M_AXI_ARID = S_AXI_ARID;
assign M_AXI_ARADDR = S_AXI_ARADDR;
assign M_AXI_ARLEN = S_AXI_ARLEN;
assign M_AXI_ARSIZE = S_AXI_ARSIZE;
assign M_AXI_ARBURST = S_AXI_ARBURST;
assign M_AXI_ARLOCK = S_AXI_ARLOCK;
assign M_AXI_ARCACHE = S_AXI_ARCACHE;
assign M_AXI_ARPROT = S_AXI_ARPROT;
assign M_AXI_ARUSER = S_AXI_ARUSER;
assign M_AXI_ARVALID = S_AXI_ARVALID;
assign S_AXI_ARREADY = M_AXI_ARREADY;
// Read Data Port
assign S_AXI_RID = M_AXI_RID;
assign S_AXI_RDATA = M_AXI_RDATA;
assign S_AXI_RRESP = M_AXI_RRESP;
assign S_AXI_RLAST = M_AXI_RLAST;
assign S_AXI_RUSER = M_AXI_RUSER;
assign S_AXI_RVALID = M_AXI_RVALID;
assign M_AXI_RREADY = S_AXI_RREADY;
endmodule
`default_nettype wire
|
//-----------------------------------------------------------------------------
//-- (c) Copyright 2010 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.
//-----------------------------------------------------------------------------
//
// Description: ACP Transaction Checker
//
// Check for optimized ACP transactions and flag if they are broken.
//
//
//
// Verilog-standard: Verilog 2001
//--------------------------------------------------------------------------
//
// Structure:
// atc
// aw_atc
// w_atc
// b_atc
//
//--------------------------------------------------------------------------
`timescale 1ps/1ps
`default_nettype none
module processing_system7_v5_5_atc #
(
parameter C_FAMILY = "rtl",
// FPGA Family. Current version: virtex6, spartan6 or later.
parameter integer C_AXI_ID_WIDTH = 4,
// Width of all ID signals on SI and MI side of checker.
// Range: >= 1.
parameter integer C_AXI_ADDR_WIDTH = 32,
// Width of all ADDR signals on SI and MI side of checker.
// Range: 32.
parameter integer C_AXI_DATA_WIDTH = 64,
// Width of all DATA signals on SI and MI side of checker.
// Range: 64.
parameter integer C_AXI_AWUSER_WIDTH = 1,
// Width of AWUSER signals.
// Range: >= 1.
parameter integer C_AXI_ARUSER_WIDTH = 1,
// Width of ARUSER signals.
// Range: >= 1.
parameter integer C_AXI_WUSER_WIDTH = 1,
// Width of WUSER signals.
// Range: >= 1.
parameter integer C_AXI_RUSER_WIDTH = 1,
// Width of RUSER signals.
// Range: >= 1.
parameter integer C_AXI_BUSER_WIDTH = 1
// Width of BUSER signals.
// Range: >= 1.
)
(
// Global Signals
input wire ACLK,
input wire ARESETN,
// Slave Interface Write Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_AWID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_AWADDR,
input wire [4-1:0] S_AXI_AWLEN,
input wire [3-1:0] S_AXI_AWSIZE,
input wire [2-1:0] S_AXI_AWBURST,
input wire [2-1:0] S_AXI_AWLOCK,
input wire [4-1:0] S_AXI_AWCACHE,
input wire [3-1:0] S_AXI_AWPROT,
input wire [C_AXI_AWUSER_WIDTH-1:0] S_AXI_AWUSER,
input wire S_AXI_AWVALID,
output wire S_AXI_AWREADY,
// Slave Interface Write Data Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_WID,
input wire [C_AXI_DATA_WIDTH-1:0] S_AXI_WDATA,
input wire [C_AXI_DATA_WIDTH/8-1:0] S_AXI_WSTRB,
input wire S_AXI_WLAST,
input wire [C_AXI_WUSER_WIDTH-1:0] S_AXI_WUSER,
input wire S_AXI_WVALID,
output wire S_AXI_WREADY,
// Slave Interface Write Response Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_BID,
output wire [2-1:0] S_AXI_BRESP,
output wire [C_AXI_BUSER_WIDTH-1:0] S_AXI_BUSER,
output wire S_AXI_BVALID,
input wire S_AXI_BREADY,
// Slave Interface Read Address Ports
input wire [C_AXI_ID_WIDTH-1:0] S_AXI_ARID,
input wire [C_AXI_ADDR_WIDTH-1:0] S_AXI_ARADDR,
input wire [4-1:0] S_AXI_ARLEN,
input wire [3-1:0] S_AXI_ARSIZE,
input wire [2-1:0] S_AXI_ARBURST,
input wire [2-1:0] S_AXI_ARLOCK,
input wire [4-1:0] S_AXI_ARCACHE,
input wire [3-1:0] S_AXI_ARPROT,
input wire [C_AXI_ARUSER_WIDTH-1:0] S_AXI_ARUSER,
input wire S_AXI_ARVALID,
output wire S_AXI_ARREADY,
// Slave Interface Read Data Ports
output wire [C_AXI_ID_WIDTH-1:0] S_AXI_RID,
output wire [C_AXI_DATA_WIDTH-1:0] S_AXI_RDATA,
output wire [2-1:0] S_AXI_RRESP,
output wire S_AXI_RLAST,
output wire [C_AXI_RUSER_WIDTH-1:0] S_AXI_RUSER,
output wire S_AXI_RVALID,
input wire S_AXI_RREADY,
// Master Interface Write Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_AWID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_AWADDR,
output wire [4-1:0] M_AXI_AWLEN,
output wire [3-1:0] M_AXI_AWSIZE,
output wire [2-1:0] M_AXI_AWBURST,
output wire [2-1:0] M_AXI_AWLOCK,
output wire [4-1:0] M_AXI_AWCACHE,
output wire [3-1:0] M_AXI_AWPROT,
output wire [C_AXI_AWUSER_WIDTH-1:0] M_AXI_AWUSER,
output wire M_AXI_AWVALID,
input wire M_AXI_AWREADY,
// Master Interface Write Data Ports
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_WID,
output wire [C_AXI_DATA_WIDTH-1:0] M_AXI_WDATA,
output wire [C_AXI_DATA_WIDTH/8-1:0] M_AXI_WSTRB,
output wire M_AXI_WLAST,
output wire [C_AXI_WUSER_WIDTH-1:0] M_AXI_WUSER,
output wire M_AXI_WVALID,
input wire M_AXI_WREADY,
// Master Interface Write Response Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_BID,
input wire [2-1:0] M_AXI_BRESP,
input wire [C_AXI_BUSER_WIDTH-1:0] M_AXI_BUSER,
input wire M_AXI_BVALID,
output wire M_AXI_BREADY,
// Master Interface Read Address Port
output wire [C_AXI_ID_WIDTH-1:0] M_AXI_ARID,
output wire [C_AXI_ADDR_WIDTH-1:0] M_AXI_ARADDR,
output wire [4-1:0] M_AXI_ARLEN,
output wire [3-1:0] M_AXI_ARSIZE,
output wire [2-1:0] M_AXI_ARBURST,
output wire [2-1:0] M_AXI_ARLOCK,
output wire [4-1:0] M_AXI_ARCACHE,
output wire [3-1:0] M_AXI_ARPROT,
output wire [C_AXI_ARUSER_WIDTH-1:0] M_AXI_ARUSER,
output wire M_AXI_ARVALID,
input wire M_AXI_ARREADY,
// Master Interface Read Data Ports
input wire [C_AXI_ID_WIDTH-1:0] M_AXI_RID,
input wire [C_AXI_DATA_WIDTH-1:0] M_AXI_RDATA,
input wire [2-1:0] M_AXI_RRESP,
input wire M_AXI_RLAST,
input wire [C_AXI_RUSER_WIDTH-1:0] M_AXI_RUSER,
input wire M_AXI_RVALID,
output wire M_AXI_RREADY,
output wire ERROR_TRIGGER,
output wire [C_AXI_ID_WIDTH-1:0] ERROR_TRANSACTION_ID
);
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Local params
/////////////////////////////////////////////////////////////////////////////
localparam C_FIFO_DEPTH_LOG = 4;
/////////////////////////////////////////////////////////////////////////////
// Internal signals
/////////////////////////////////////////////////////////////////////////////
// Internal reset.
reg ARESET;
// AW->W command queue signals.
wire cmd_w_valid;
wire cmd_w_check;
wire [C_AXI_ID_WIDTH-1:0] cmd_w_id;
wire cmd_w_ready;
// W->B command queue signals.
wire cmd_b_push;
wire cmd_b_error;
wire [C_AXI_ID_WIDTH-1:0] cmd_b_id;
wire cmd_b_full;
wire [C_FIFO_DEPTH_LOG-1:0] cmd_b_addr;
wire cmd_b_ready;
/////////////////////////////////////////////////////////////////////////////
// Handle Internal Reset
/////////////////////////////////////////////////////////////////////////////
always @ (posedge ACLK) begin
ARESET <= !ARESETN;
end
/////////////////////////////////////////////////////////////////////////////
// Handle Write Channels (AW/W/B)
/////////////////////////////////////////////////////////////////////////////
// Write Address Channel.
processing_system7_v5_5_aw_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_ADDR_WIDTH (C_AXI_ADDR_WIDTH),
.C_AXI_AWUSER_WIDTH (C_AXI_AWUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_addr_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (Out)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Address Ports
.S_AXI_AWID (S_AXI_AWID),
.S_AXI_AWADDR (S_AXI_AWADDR),
.S_AXI_AWLEN (S_AXI_AWLEN),
.S_AXI_AWSIZE (S_AXI_AWSIZE),
.S_AXI_AWBURST (S_AXI_AWBURST),
.S_AXI_AWLOCK (S_AXI_AWLOCK),
.S_AXI_AWCACHE (S_AXI_AWCACHE),
.S_AXI_AWPROT (S_AXI_AWPROT),
.S_AXI_AWUSER (S_AXI_AWUSER),
.S_AXI_AWVALID (S_AXI_AWVALID),
.S_AXI_AWREADY (S_AXI_AWREADY),
// Master Interface Write Address Port
.M_AXI_AWID (M_AXI_AWID),
.M_AXI_AWADDR (M_AXI_AWADDR),
.M_AXI_AWLEN (M_AXI_AWLEN),
.M_AXI_AWSIZE (M_AXI_AWSIZE),
.M_AXI_AWBURST (M_AXI_AWBURST),
.M_AXI_AWLOCK (M_AXI_AWLOCK),
.M_AXI_AWCACHE (M_AXI_AWCACHE),
.M_AXI_AWPROT (M_AXI_AWPROT),
.M_AXI_AWUSER (M_AXI_AWUSER),
.M_AXI_AWVALID (M_AXI_AWVALID),
.M_AXI_AWREADY (M_AXI_AWREADY)
);
// Write Data channel.
processing_system7_v5_5_w_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_DATA_WIDTH (C_AXI_DATA_WIDTH),
.C_AXI_WUSER_WIDTH (C_AXI_WUSER_WIDTH)
) write_data_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_w_valid (cmd_w_valid),
.cmd_w_check (cmd_w_check),
.cmd_w_id (cmd_w_id),
.cmd_w_ready (cmd_w_ready),
// Command Interface (Out)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
// Slave Interface Write Data Ports
.S_AXI_WID (S_AXI_WID),
.S_AXI_WDATA (S_AXI_WDATA),
.S_AXI_WSTRB (S_AXI_WSTRB),
.S_AXI_WLAST (S_AXI_WLAST),
.S_AXI_WUSER (S_AXI_WUSER),
.S_AXI_WVALID (S_AXI_WVALID),
.S_AXI_WREADY (S_AXI_WREADY),
// Master Interface Write Data Ports
.M_AXI_WID (M_AXI_WID),
.M_AXI_WDATA (M_AXI_WDATA),
.M_AXI_WSTRB (M_AXI_WSTRB),
.M_AXI_WLAST (M_AXI_WLAST),
.M_AXI_WUSER (M_AXI_WUSER),
.M_AXI_WVALID (M_AXI_WVALID),
.M_AXI_WREADY (M_AXI_WREADY)
);
// Write Response channel.
processing_system7_v5_5_b_atc #
(
.C_FAMILY (C_FAMILY),
.C_AXI_ID_WIDTH (C_AXI_ID_WIDTH),
.C_AXI_BUSER_WIDTH (C_AXI_BUSER_WIDTH),
.C_FIFO_DEPTH_LOG (C_FIFO_DEPTH_LOG)
) write_response_inst
(
// Global Signals
.ARESET (ARESET),
.ACLK (ACLK),
// Command Interface (In)
.cmd_b_push (cmd_b_push),
.cmd_b_error (cmd_b_error),
.cmd_b_id (cmd_b_id),
.cmd_b_full (cmd_b_full),
.cmd_b_addr (cmd_b_addr),
.cmd_b_ready (cmd_b_ready),
// Slave Interface Write Response Ports
.S_AXI_BID (S_AXI_BID),
.S_AXI_BRESP (S_AXI_BRESP),
.S_AXI_BUSER (S_AXI_BUSER),
.S_AXI_BVALID (S_AXI_BVALID),
.S_AXI_BREADY (S_AXI_BREADY),
// Master Interface Write Response Ports
.M_AXI_BID (M_AXI_BID),
.M_AXI_BRESP (M_AXI_BRESP),
.M_AXI_BUSER (M_AXI_BUSER),
.M_AXI_BVALID (M_AXI_BVALID),
.M_AXI_BREADY (M_AXI_BREADY),
// Trigger detection
.ERROR_TRIGGER (ERROR_TRIGGER),
.ERROR_TRANSACTION_ID (ERROR_TRANSACTION_ID)
);
/////////////////////////////////////////////////////////////////////////////
// Handle Read Channels (AR/R)
/////////////////////////////////////////////////////////////////////////////
// Read Address Port
assign M_AXI_ARID = S_AXI_ARID;
assign M_AXI_ARADDR = S_AXI_ARADDR;
assign M_AXI_ARLEN = S_AXI_ARLEN;
assign M_AXI_ARSIZE = S_AXI_ARSIZE;
assign M_AXI_ARBURST = S_AXI_ARBURST;
assign M_AXI_ARLOCK = S_AXI_ARLOCK;
assign M_AXI_ARCACHE = S_AXI_ARCACHE;
assign M_AXI_ARPROT = S_AXI_ARPROT;
assign M_AXI_ARUSER = S_AXI_ARUSER;
assign M_AXI_ARVALID = S_AXI_ARVALID;
assign S_AXI_ARREADY = M_AXI_ARREADY;
// Read Data Port
assign S_AXI_RID = M_AXI_RID;
assign S_AXI_RDATA = M_AXI_RDATA;
assign S_AXI_RRESP = M_AXI_RRESP;
assign S_AXI_RLAST = M_AXI_RLAST;
assign S_AXI_RUSER = M_AXI_RUSER;
assign S_AXI_RVALID = M_AXI_RVALID;
assign M_AXI_RREADY = S_AXI_RREADY;
endmodule
`default_nettype wire
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