aboutsummaryrefslogtreecommitdiff
path: root/rtl/util
diff options
context:
space:
mode:
Diffstat (limited to 'rtl/util')
-rw-r--r--rtl/util/bram_1rw_1ro_readfirst.v101
1 files changed, 0 insertions, 101 deletions
diff --git a/rtl/util/bram_1rw_1ro_readfirst.v b/rtl/util/bram_1rw_1ro_readfirst.v
deleted file mode 100644
index 28782c2..0000000
--- a/rtl/util/bram_1rw_1ro_readfirst.v
+++ /dev/null
@@ -1,101 +0,0 @@
-//======================================================================
-//
-// Copyright (c) 2015, NORDUnet A/S All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// - Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// - Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-//
-// - Neither the name of the NORDUnet nor the names of its contributors may
-// be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-//======================================================================
-
-`timescale 1ns / 1ps
-
-module bram_1rw_1ro_readfirst
- #(parameter MEM_WIDTH = 32,
- parameter MEM_ADDR_BITS = 8)
- (
- input wire clk,
-
- input wire [MEM_ADDR_BITS-1:0] a_addr,
- input wire a_wr,
- input wire [MEM_WIDTH-1:0] a_in,
- output wire [MEM_WIDTH-1:0] a_out,
-
- input wire [MEM_ADDR_BITS-1:0] b_addr,
- output wire [MEM_WIDTH-1:0] b_out
- );
-
-
- //
- // BRAM
- //
- (* RAM_STYLE="BLOCK" *)
- reg [MEM_WIDTH-1:0] bram[0:(2**MEM_ADDR_BITS)-1];
-
-
- //
- // Initialization
- //
- /**
- integer c;
- initial begin
- for (c=0; c<(2**MEM_ADDR_BITS); c=c+1)
- bram[c] = {MEM_WIDTH{1'b0}};
- end
- **/
-
-
-
- //
- // Output Registers
- //
- reg [MEM_WIDTH-1:0] bram_reg_a;
- reg [MEM_WIDTH-1:0] bram_reg_b;
-
- assign a_out = bram_reg_a;
- assign b_out = bram_reg_b;
-
-
- //
- // Read-Write Port A
- //
- always @(posedge clk) begin
- //
- bram_reg_a <= bram[a_addr];
- //
- if (a_wr) bram[a_addr] <= a_in;
- //
- end
-
-
- //
- // Read-Only Port B
- //
- always @(posedge clk)
- //
- bram_reg_b <= bram[b_addr];
-
-
-endmodule