Forgot 1p ram for rv32gc : cache data 64x128 and cache tags 64x22

This commit is contained in:
James Stine 2023-02-02 13:54:25 -06:00
parent 4c50166e56
commit bfa69ea2b3
2 changed files with 60 additions and 0 deletions

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@ -68,6 +68,26 @@ module ram1p1rwbe #(parameter DEPTH=128, WIDTH=256) (
ram1p1rwbe_64x44 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din),
.BWEB(~BitWriteMask), .Q(dout));
end if (`USE_SRAM == 1 && WIDTH == 128 && DEPTH == 32) begin
genvar index;
// 64 x 128-bit SRAM
logic [WIDTH-1:0] BitWriteMask;
for (index=0; index < WIDTH; index++)
assign BitWriteMask[index] = bwe[index/8];
TS1N28HPCPSVTB64X128M4SW sram1A (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din),
.BWEB(~BitWriteMask), .Q(dout));
end else if (`USE_SRAM == 1 && WIDTH == 22 && DEPTH == 32) begin
genvar index;
// 64 x 22-bit SRAM
logic [WIDTH-1:0] BitWriteMask;
for (index=0; index < WIDTH; index++)
assign BitWriteMask[index] = bwe[index/8];
ram1p1rwbe_64x44 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din),
.BWEB(~BitWriteMask), .Q(dout));
// ***************************************************************************
// READ first SRAM model

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@ -0,0 +1,40 @@
///////////////////////////////////////////
// ram1p1rwbe_64x22.sv
//
// Written: james.stine@okstate.edu 2 Feburary 2023
// Modified:
//
// Purpose: RAM wrapper for instantiating RAM IP
//
// A component of the CORE-V-WALLY configurable RISC-V project.
//
// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
//
// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
//
// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file
// except in compliance with the License, or, at your option, the Apache License version 2.0. You
// may obtain a copy of the License at
//
// https://solderpad.org/licenses/SHL-2.1/
//
// Unless required by applicable law or agreed to in writing, any work distributed under the
// License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.
////////////////////////////////////////////////////////////////////////////////////////////////
module ram1p1rwbe_64x22(
input logic CLK,
input logic CEB,
input logic WEB,
input logic [5:0] A,
input logic [127:0] D,
input logic [127:0] BWEB,
output logic [127:0] Q
);
// replace "generic64x22RAM" with "TS1N..64X22.." module from your memory vendor
generic64x22RAM sramIP (.CLK, .CEB, .WEB, .A, .D, .BWEB, .Q);
endmodule