This commit is contained in:
Ross Thompson 2023-08-29 09:01:44 -05:00
commit 1029a30688
5 changed files with 37 additions and 62 deletions

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@ -1,56 +0,0 @@
///////////////////////////////////////////
// wallypipelinedcorewrapper.sv
//
// Written: Kevin Kim kekim@hmc.edu 21 August 2023
// Modified:
//
// Purpose: A wrapper to set parameters. Vivado cannot set the top level parameters because it only supports verilog,
// not system verilog.
//
// A component of the Wally configurable RISC-V project.
//
// Copyright (C) 2021 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.
////////////////////////////////////////////////////////////////////////////////////////////////
//`include "BranchPredictorType.vh"
`include "config.vh"
import cvw::*;
`include "parameter-defs.vh"
module wallypipelinedcorewrapper (
input logic clk, reset,
// Privileged
input logic MTimerInt, MExtInt, SExtInt, MSwInt,
input logic [63:0] MTIME_CLINT,
// Bus Interface
input logic [P.XLEN-1:0] HRDATA,
input logic HREADY, HRESP,
output logic HCLK, HRESETn,
output logic [P.PA_BITS-1:0] HADDR,
output logic [32-1:0] HWDATA,
output logic [32/8-1:0] HWSTRB,
output logic HWRITE,
output logic [2:0] HSIZE,
output logic [2:0] HBURST,
output logic [3:0] HPROT,
output logic [1:0] HTRANS,
output logic HMASTLOCK
);
wallypipelinedcore #(P) core(.*);
endmodule

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@ -119,6 +119,8 @@ ifeq ($(SAIFPOWER), 1)
endif
mkwrapper:
python3 $(WALLY)/synthDC/scripts/wrapperGen.py $(DESIGN)
mkdirecs:
@echo "DC Synthesis"
@mkdir -p $(OUTPUTDIR)
@ -128,7 +130,7 @@ mkdirecs:
@mkdir -p $(OUTPUTDIR)/mapped
@mkdir -p $(OUTPUTDIR)/unmapped
synth: mkdirecs configs rundc # clean
synth: mkwrapper mkdirecs configs rundc # clean
rundc:
ifeq ($(TECH), tsmc28psyn)
@ -148,3 +150,4 @@ clean:
rm -f power.saif
rm -f Synopsys_stack_trace_*.txt
rm -f crte_*.txt
rm $(WALLY)/synthDC/wrappers/*

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@ -29,6 +29,7 @@ eval file copy -force [glob ${hdl_src}/cvw.sv] {$outputDir/hdl/}
#eval file copy -force [glob ${hdl_src}/../fpga/src/wallypipelinedsocwrapper.sv] {$outputDir/hdl/}
eval file copy -force [glob ${hdl_src}/*/*.sv] {$outputDir/hdl/}
eval file copy -force [glob ${hdl_src}/*/*/*.sv] {$outputDir/hdl/}
eval file copy -force [glob ${hdl_src}/../synthDC/wrappers/$::env(DESIGN)wrapper.sv] {$outputDir/hdl/}
# Only for FMA class project; comment out when done
# eval file copy -force [glob ${hdl_src}/fma/fma16.v] {hdl/}
@ -42,7 +43,7 @@ if { $saifpower == 1 } {
set my_verilog_files [glob $outputDir/hdl/cvw.sv $outputDir/hdl/*.sv]
# Set toplevel
set my_toplevel $::env(DESIGN)
set my_toplevel $::env(DESIGN)wrapper
# Set number of significant digits
set report_default_significant_digits 6

11
synthDC/scripts/wrapperGen.py Normal file → Executable file
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@ -1,3 +1,4 @@
#!/usr/bin/python3
"""
wrapperGen.py
@ -7,16 +8,19 @@ script that generates top-level wrappers for verilog modules to synthesize
"""
import argparse
import glob
import os
#create argument parser
parser = argparse.ArgumentParser()
parser.add_argument("fin")
parser.add_argument("DESIGN")
args=parser.parse_args()
fin = open(args.fin, "r")
fin_path = glob.glob(f"{os.getenv('WALLY')}/src/**/{args.DESIGN}.sv",recursive=True)[0]
fin = open(fin_path, "r")
lines = fin.readlines()
@ -55,9 +59,8 @@ for l in lines:
# post-processing buffer: add DUT and endmodule lines
buf += f"\t{moduleName} #(P) dut(.*);\nendmodule"
# path to wrapper
wrapperPath = f"{os.getenv('WALLY')}/src/wrappers/{moduleName}wrapper.sv"
wrapperPath = f"{os.getenv('WALLY')}/synthDC/wrappers/{moduleName}wrapper.sv"
# clear wrappers directory
os.system(f"rm {os.getenv('WALLY')}/src/wrappers/*")

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@ -0,0 +1,24 @@
import cvw::*;
`include "config.vh"
`include "parameter-defs.vh"
module wallypipelinedcorewrapper (
input logic clk, reset,
// Privileged
input logic MTimerInt, MExtInt, SExtInt, MSwInt,
input logic [63:0] MTIME_CLINT,
// Bus Interface
input logic [P.AHBW-1:0] HRDATA,
input logic HREADY, HRESP,
output logic HCLK, HRESETn,
output logic [P.PA_BITS-1:0] HADDR,
output logic [P.AHBW-1:0] HWDATA,
output logic [P.XLEN/8-1:0] HWSTRB,
output logic HWRITE,
output logic [2:0] HSIZE,
output logic [2:0] HBURST,
output logic [3:0] HPROT,
output logic [1:0] HTRANS,
output logic HMASTLOCK
);
wallypipelinedcore #(P) dut(.*);
endmodule