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33 lines
1.4 KiB
Systemverilog
33 lines
1.4 KiB
Systemverilog
// Interface for APB, no modports were used
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// SPDX-FileCopyrightText: © 2022 Aadi Desai <21363892+supleed2@users.noreply.github.com>
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// SPDX-License-Identifier: Apache-2.0
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`default_nettype none
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/* verilator lint_off UNUSED */
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interface in_ApbBus;
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event transactionReady; //
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event transactionComplete; //
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parameter int unsigned APB_AW = 32; // APB Address Width
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parameter int unsigned APB_DW = 32; // APB Data Width
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parameter int unsigned APB_SW = APB_DW/8; // APB Write Strobe Width
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parameter int unsigned APB_AUSER = 0; // Address User Width, set to 0 when unused
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localparam int unsigned APB_AU_BITS = (APB_AUSER == 0) ? 1 : APB_AUSER; // Number of bits in address user (auto-computed, do not override)
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logic arstApb_n; //
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logic ckApb; //
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logic [APB_AW-1:0] apbPAddr; //
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logic [2:0] apbPProt; //
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logic apbPSel; //
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logic apbPEnable; //
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logic apbPWrite; //
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logic [APB_DW-1:0] apbPWData; //
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logic [APB_SW-1:0] apbPStrb; //
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logic [APB_AU_BITS-1:0] apbPAUser; //
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logic [APB_DW-1:0] apbPRData; //
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logic apbPSlvErr; //
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logic apbPReady; //
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endinterface
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/* verilator lint_on UNUSED */
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`resetall
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