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Split soc and verilator to two part system verilog.

This commit is contained in:
colin 2022-02-14 12:32:21 +00:00
parent a6038fde4a
commit 1f222dd1e3
8 changed files with 465 additions and 411 deletions
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10
Cores-SweRV/demo/helloworld/Makefile
View File

@ -40,15 +40,15 @@ verilator-build: swerv_define
-I${BUILD_DIR} \ -I${BUILD_DIR} \
-Wno-UNOPTFLAT \ -Wno-UNOPTFLAT \
-F ${RV_SOC}/soc.mk \ -F ${RV_SOC}/soc.mk \
$(RV_SOC)/soc_top.sv \ $(RV_SOC)/soc_sim.sv \
--top-module soc_top -exe test_soc_top.cpp --autoflush $(VERILATOR_DEBUG) --top-module soc_sim -exe test_soc_sim.cpp --autoflush $(VERILATOR_DEBUG)
cp ${DEMODIR}/test_soc_top.cpp obj_dir cp ${DEMODIR}/test_soc_sim.cpp obj_dir
$(MAKE) -j -C obj_dir/ -f Vsoc_top.mk $(VERILATOR_MAKE_FLAGS) $(MAKE) -j -C obj_dir/ -f Vsoc_sim.mk $(VERILATOR_MAKE_FLAGS)
##################### Simulation Runs ##################################### ##################### Simulation Runs #####################################
verilator: program.hex verilator-build verilator: program.hex verilator-build
cd build && ../obj_dir/Vsoc_top ${DEBUG_PLUS} cd build && ../obj_dir/Vsoc_sim ${DEBUG_PLUS}
##################### Test hex Build ##################################### ##################### Test hex Build #####################################

4
Cores-SweRV/demo/helloworld/test_soc_top.cpp → Cores-SweRV/demo/helloworld/test_soc_sim.cpp
View File

@ -17,7 +17,7 @@
#include <iostream> #include <iostream>
#include <utility> #include <utility>
#include <string> #include <string>
#include "Vsoc_top.h" #include "Vsoc_sim.h"
#include "verilated.h" #include "verilated.h"
#include "verilated_vcd_c.h" #include "verilated_vcd_c.h"
@ -34,7 +34,7 @@ int main(int argc, char** argv) {
Verilated::commandArgs(argc, argv); Verilated::commandArgs(argc, argv);
Vsoc_top* soc = new Vsoc_top; Vsoc_sim* soc = new Vsoc_sim;
// init trace dump // init trace dump
VerilatedVcdC* tfp = NULL; VerilatedVcdC* tfp = NULL;

10
Cores-SweRV/demo/jtag/Makefile
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@ -43,15 +43,15 @@ verilator-build: swerv_define
-I${BUILD_DIR} \ -I${BUILD_DIR} \
-Wno-UNOPTFLAT \ -Wno-UNOPTFLAT \
-F ${RV_SOC}/soc.mk \ -F ${RV_SOC}/soc.mk \
$(RV_SOC)/soc_top.sv \ $(RV_SOC)/soc_sim.sv \
--top-module soc_top -exe test_soc_top.cpp --autoflush $(VERILATOR_DEBUG) --top-module soc_sim -exe test_soc_sim.cpp --autoflush $(VERILATOR_DEBUG)
cp ${DEMODIR}/test_soc_top.cpp obj_dir cp ${DEMODIR}/test_soc_sim.cpp obj_dir
$(MAKE) -j -C obj_dir/ -f Vsoc_top.mk $(VERILATOR_MAKE_FLAGS) $(MAKE) -j -C obj_dir/ -f Vsoc_sim.mk $(VERILATOR_MAKE_FLAGS)
##################### Simulation Runs ##################################### ##################### Simulation Runs #####################################
verilator: program.hex verilator-build verilator: program.hex verilator-build
cd build && ../obj_dir/Vsoc_top ${DEBUG_PLUS} cd build && ../obj_dir/Vsoc_sim ${DEBUG_PLUS}
##################### Test hex Build ##################################### ##################### Test hex Build #####################################

4
Cores-SweRV/demo/jtag/test_soc_top.cpp → Cores-SweRV/demo/jtag/test_soc_sim.cpp
View File

@ -17,7 +17,7 @@
#include <iostream> #include <iostream>
#include <utility> #include <utility>
#include <string> #include <string>
#include "Vsoc_top.h" #include "Vsoc_sim.h"
#include "verilated.h" #include "verilated.h"
#include "verilated_vcd_c.h" #include "verilated_vcd_c.h"
@ -34,7 +34,7 @@ int main(int argc, char** argv) {
Verilated::commandArgs(argc, argv); Verilated::commandArgs(argc, argv);
Vsoc_top* soc = new Vsoc_top; Vsoc_sim* soc = new Vsoc_sim;
// init trace dump // init trace dump
VerilatedVcdC* tfp = NULL; VerilatedVcdC* tfp = NULL;

7
Cores-SweRV/soc/ahb_sif.sv
View File

@ -33,7 +33,6 @@ output logic HRESP,
output logic [63:0] HRDATA output logic [63:0] HRDATA
); );
parameter MAILBOX_ADDR = 32'hD0580000;
// `define RV_ICCM_SADR 32'hee000000 // `define RV_ICCM_SADR 32'hee000000
// `define RV_DCCM_SADR 32'hf0040000 // `define RV_DCCM_SADR 32'hf0040000
parameter OFFSET_ADDR = 32'h00000000; parameter OFFSET_ADDR = 32'h00000000;
@ -52,17 +51,11 @@ bit dws_rand;
bit iws_rand; bit iws_rand;
bit ok; bit ok;
// Wires
wire [63:0] WriteData = HWDATA;
wire [7:0] strb = HSIZE == 3'b000 ? 8'h1 << HADDR[2:0] : wire [7:0] strb = HSIZE == 3'b000 ? 8'h1 << HADDR[2:0] :
HSIZE == 3'b001 ? 8'h3 << {HADDR[2:1],1'b0} : HSIZE == 3'b001 ? 8'h3 << {HADDR[2:1],1'b0} :
HSIZE == 3'b010 ? 8'hf << {HADDR[2],2'b0} : 8'hff; HSIZE == 3'b010 ? 8'hf << {HADDR[2],2'b0} : 8'hff;
wire [31:0] RDDR = HADDR - OFFSET_ADDR; wire [31:0] RDDR = HADDR - OFFSET_ADDR;
wire mailbox_write = write && laddr==MAILBOX_ADDR;
initial begin initial begin
if ($value$plusargs("iws=%d", iws)); if ($value$plusargs("iws=%d", iws));
if ($value$plusargs("dws=%d", dws)); if ($value$plusargs("dws=%d", dws));

1
Cores-SweRV/soc/soc.mk
View File

@ -44,6 +44,7 @@
-v ../design/lib/axi4_to_ahb.sv -v ../design/lib/axi4_to_ahb.sv
./ahb_sif.sv ./ahb_sif.sv
./soc_top.sv
-I../design/include -I../design/include
-I./ -I./

227
Cores-SweRV/soc/soc_sim.sv Normal file
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@ -0,0 +1,227 @@
// SPDX-License-Identifier: Apache-2.0
// Copyright 2020 Western Digital Corporation or its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// 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 soc_sim (
input bit core_clk
);
logic rst_l;
logic dbg_rst_l;
wire jtag_tdo;
wire jtag_tck;
wire jtag_tms;
wire jtag_tdi;
wire jtag_trst_n;
bit [31:0] cycleCnt;
logic mailbox_data_val;
int commit_count;
logic wb_valid [1:0 ];
logic [ 4:0] wb_dest [1:0 ];
logic [31:0] wb_data [1:0 ];
wire [63:0] WriteData;
string abi_reg [ 32]; // ABI register names
assign WriteData = rvsoc.lsu_hwdata;
assign mailbox_data_val = WriteData[7:0] > 8'h5 && WriteData[7:0] < 8'h7f;
parameter MAILBOX_ADDR = 32'hD0580000;
logic write;
logic [31:0] laddr;
wire mailbox_write = write && laddr == MAILBOX_ADDR;
always @(posedge core_clk or negedge rst_l) begin
if (~rst_l) begin
laddr <= 32'b0;
write <= 1'b0;
end else begin
if (rvsoc.lsu_hready) begin
laddr <= rvsoc.lsu_haddr;
write <= rvsoc.lsu_hwrite & |rvsoc.lsu_htrans;
end
end
end
parameter MAX_CYCLES = 10_000_000_0;
integer fd, tp, el;
always @(posedge core_clk) begin
cycleCnt <= cycleCnt + 1;
if (cycleCnt == MAX_CYCLES) begin
$display("Hit max cycle count (%0d) .. stopping", cycleCnt);
$finish;
end
if (mailbox_data_val & mailbox_write) begin
$fwrite(fd, "%c", WriteData[7:0]);
$write("%c", WriteData[7:0]);
end
if (mailbox_write && WriteData[7:0] == 8'hff) begin
$display("\nFinished : minstret = %0d, mcycle = %0d",
rvsoc.rvtop.swerv.dec.tlu.minstretl[31:0],
rvsoc.rvtop.swerv.dec.tlu.mcyclel[31:0]);
$display(
"See \"exec.log\" for execution trace with register updates..\n");
$display("TEST_PASSED");
$finish;
end else if (mailbox_write && WriteData[7:0] == 8'h1) begin
$display("TEST_FAILED");
$finish;
end
end
// trace monitor
always @(posedge core_clk) begin
wb_valid[1:0] <= '{
rvsoc.rvtop.swerv.dec.dec_i1_wen_wb,
rvsoc.rvtop.swerv.dec.dec_i0_wen_wb
};
wb_dest[1:0] <= '{
rvsoc.rvtop.swerv.dec.dec_i1_waddr_wb,
rvsoc.rvtop.swerv.dec.dec_i0_waddr_wb
};
wb_data[1:0] <= '{
rvsoc.rvtop.swerv.dec.dec_i1_wdata_wb,
rvsoc.rvtop.swerv.dec.dec_i0_wdata_wb
};
if (rvsoc.trace_rv_i_valid_ip !== 0) begin
$fwrite(tp, "%b,%h,%h,%0h,%0h,3,%b,%h,%h,%b\n", rvsoc.trace_rv_i_valid_ip,
rvsoc.trace_rv_i_address_ip[63:32],
rvsoc.trace_rv_i_address_ip[31:0],
rvsoc.trace_rv_i_insn_ip[63:32], rvsoc.trace_rv_i_insn_ip[31:0],
rvsoc.trace_rv_i_exception_ip, rvsoc.trace_rv_i_ecause_ip,
rvsoc.trace_rv_i_tval_ip, rvsoc.trace_rv_i_interrupt_ip);
// Basic trace - no exception register updates
// #1 0 ee000000 b0201073 c 0b02 00000000
for (int i = 0; i < 2; i++)
if (rvsoc.trace_rv_i_valid_ip[i] == 1) begin
commit_count++;
$fwrite(el, "%10d : %8s %0d %h %h%13s ; %s\n", cycleCnt, $sformatf(
"#%0d", commit_count), 0,
rvsoc.trace_rv_i_address_ip[31+i*32-:32],
rvsoc.trace_rv_i_insn_ip[31+i*32-:32],
(wb_dest[i] != 0 && wb_valid[i]) ? $sformatf(
"%s=%h", abi_reg[wb_dest[i]], wb_data[i]) : " ",
dasm(
rvsoc.trace_rv_i_insn_ip[31+i*32-:32],
rvsoc.trace_rv_i_address_ip[31+i*32-:32],
wb_dest[i] & {5{wb_valid[i]}},
wb_data[i]
));
end
end
if (rvsoc.rvtop.swerv.dec.dec_nonblock_load_wen) begin
$fwrite(el, "%10d : %10d%22s=%h ; nbL\n", cycleCnt, 0,
abi_reg[rvsoc.rvtop.swerv.dec.dec_nonblock_load_waddr],
rvsoc.rvtop.swerv.dec.lsu_nonblock_load_data);
soc_sim.gpr[0][rvsoc.rvtop.swerv.dec.dec_nonblock_load_waddr] = rvsoc.rvtop.swerv.dec.lsu_nonblock_load_data;
end
end
initial begin
abi_reg[0] = "zero";
abi_reg[1] = "ra";
abi_reg[2] = "sp";
abi_reg[3] = "gp";
abi_reg[4] = "tp";
abi_reg[5] = "t0";
abi_reg[6] = "t1";
abi_reg[7] = "t2";
abi_reg[8] = "s0";
abi_reg[9] = "s1";
abi_reg[10] = "a0";
abi_reg[11] = "a1";
abi_reg[12] = "a2";
abi_reg[13] = "a3";
abi_reg[14] = "a4";
abi_reg[15] = "a5";
abi_reg[16] = "a6";
abi_reg[17] = "a7";
abi_reg[18] = "s2";
abi_reg[19] = "s3";
abi_reg[20] = "s4";
abi_reg[21] = "s5";
abi_reg[22] = "s6";
abi_reg[23] = "s7";
abi_reg[24] = "s8";
abi_reg[25] = "s9";
abi_reg[26] = "s10";
abi_reg[27] = "s11";
abi_reg[28] = "t3";
abi_reg[29] = "t4";
abi_reg[30] = "t5";
abi_reg[31] = "t6";
tp = $fopen("trace_port.csv", "w");
el = $fopen("exec.log", "w");
$fwrite(
el,
"// Cycle : #inst hart pc opcode reg=value ; mnemonic\n");
$fwrite(
el,
"//---------------------------------------------------------------\n");
fd = $fopen("console.log", "w");
commit_count = 0;
end
assign rst_l = cycleCnt > 5;
assign dbg_rst_l = cycleCnt > 2;
soc_top rvsoc (
.clk(core_clk),
.rst(rst_l),
.dbg_rst(dbg_rst_l),
.jtag_tdo(jtag_tdo),
.jtag_tck(jtag_tck),
.jtag_tms(jtag_tms),
.jtag_tdi(jtag_tdi),
.jtag_trst_n(jtag_trst_n)
);
jtagdpi jtagdpi (
.clk_i (core_clk),
.rst_ni(rst_l),
.jtag_tck(jtag_tck),
.jtag_tms(jtag_tms),
.jtag_tdi(jtag_tdi),
.jtag_tdo(jtag_tdo),
.jtag_trst_n(jtag_trst_n),
.jtag_srst_n()
);
`define DRAM(bank) \
rvsoc.rvtop.mem.Gen_dccm_enable.dccm.mem_bank[bank].dccm_bank.ram_core
`define ICCM_PATH `RV_TOP.mem.iccm
`define IRAM0(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_lo0.ram_core
`define IRAM1(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_lo1.ram_core
`define IRAM2(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_hi0.ram_core
`define IRAM3(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_hi1.ram_core
/* verilator lint_off WIDTH */
/* verilator lint_off CASEINCOMPLETE */
`include "dasm.svi"
/* verilator lint_on CASEINCOMPLETE */
/* verilator lint_on WIDTH */
endmodule

419
Cores-SweRV/soc/soc_top.sv
View File

@ -13,14 +13,18 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// //
`ifdef VERILATOR
module soc_top ( input bit core_clk); module soc_top (
`else input clk,
module soc_top; input dbg_rst,
bit core_clk; input rst,
`endif output jtag_tdo,
logic rst_l; input jtag_tck,
logic porst_l; input jtag_tms,
input jtag_tdi,
input jtag_trst_n
);
logic nmi_int; logic nmi_int;
logic [31:0] reset_vector; logic [31:0] reset_vector;
@ -28,22 +32,22 @@ module soc_top;
logic [31:1] jtag_id; logic [31:1] jtag_id;
logic [31:0] ic_haddr; logic [31:0] ic_haddr;
logic [2:0] ic_hburst; logic [ 2:0] ic_hburst;
logic ic_hmastlock; logic ic_hmastlock;
logic [3:0] ic_hprot; logic [ 3:0] ic_hprot;
logic [2:0] ic_hsize; logic [ 2:0] ic_hsize;
logic [1:0] ic_htrans; logic [ 1:0] ic_htrans;
logic ic_hwrite; logic ic_hwrite;
logic [63:0] ic_hrdata; logic [63:0] ic_hrdata;
logic ic_hready; logic ic_hready;
logic ic_hresp; logic ic_hresp;
logic [31:0] lsu_haddr; logic [31:0] lsu_haddr;
logic [2:0] lsu_hburst; logic [ 2:0] lsu_hburst;
logic lsu_hmastlock; logic lsu_hmastlock;
logic [3:0] lsu_hprot; logic [ 3:0] lsu_hprot;
logic [2:0] lsu_hsize; logic [ 2:0] lsu_hsize;
logic [1:0] lsu_htrans; logic [ 1:0] lsu_htrans;
logic lsu_hwrite; logic lsu_hwrite;
logic [63:0] lsu_hrdata; logic [63:0] lsu_hrdata;
logic [63:0] lsu_hwdata; logic [63:0] lsu_hwdata;
@ -51,11 +55,11 @@ module soc_top;
logic lsu_hresp; logic lsu_hresp;
logic [31:0] sb_haddr; logic [31:0] sb_haddr;
logic [2:0] sb_hburst; logic [ 2:0] sb_hburst;
logic sb_hmastlock; logic sb_hmastlock;
logic [3:0] sb_hprot; logic [ 3:0] sb_hprot;
logic [2:0] sb_hsize; logic [ 2:0] sb_hsize;
logic [1:0] sb_htrans; logic [ 1:0] sb_htrans;
logic sb_hwrite; logic sb_hwrite;
logic [63:0] sb_hrdata; logic [63:0] sb_hrdata;
@ -65,23 +69,17 @@ module soc_top;
logic [63:0] trace_rv_i_insn_ip; logic [63:0] trace_rv_i_insn_ip;
logic [63:0] trace_rv_i_address_ip; logic [63:0] trace_rv_i_address_ip;
logic [2:0] trace_rv_i_valid_ip; logic [ 2:0] trace_rv_i_valid_ip;
logic [2:0] trace_rv_i_exception_ip; logic [ 2:0] trace_rv_i_exception_ip;
logic [4:0] trace_rv_i_ecause_ip; logic [ 4:0] trace_rv_i_ecause_ip;
logic [2:0] trace_rv_i_interrupt_ip; logic [ 2:0] trace_rv_i_interrupt_ip;
logic [31:0] trace_rv_i_tval_ip; logic [31:0] trace_rv_i_tval_ip;
logic o_debug_mode_status; logic o_debug_mode_status;
logic [1:0] dec_tlu_perfcnt0; logic [ 1:0] dec_tlu_perfcnt0;
logic [1:0] dec_tlu_perfcnt1; logic [ 1:0] dec_tlu_perfcnt1;
logic [1:0] dec_tlu_perfcnt2; logic [ 1:0] dec_tlu_perfcnt2;
logic [1:0] dec_tlu_perfcnt3; logic [ 1:0] dec_tlu_perfcnt3;
wire jtag_tdo;
wire jtag_tck;
wire jtag_tms;
wire jtag_tdi;
wire jtag_trst_n;
logic o_cpu_halt_ack; logic o_cpu_halt_ack;
logic o_cpu_halt_status; logic o_cpu_halt_status;
@ -100,117 +98,9 @@ module soc_top;
logic mpc_debug_run_ack; logic mpc_debug_run_ack;
logic debug_brkpt_status; logic debug_brkpt_status;
bit [31:0] cycleCnt;
logic mailbox_data_val;
wire dma_hready_out; wire dma_hready_out;
int commit_count;
logic wb_valid[1:0];
logic [4:0] wb_dest[1:0];
logic [31:0] wb_data[1:0];
wire[63:0] WriteData;
string abi_reg[32]; // ABI register names
`define DEC rvtop.swerv.dec
assign mailbox_write = lmem.mailbox_write;
assign WriteData = lmem.WriteData;
assign mailbox_data_val = WriteData[7:0] > 8'h5 && WriteData[7:0] < 8'h7f;
parameter MAX_CYCLES = 10_000_000_0;
integer fd, tp, el;
always @(negedge core_clk) begin
cycleCnt <= cycleCnt+1;
// Test timeout monitor
if(cycleCnt == MAX_CYCLES) begin
$display ("Hit max cycle count (%0d) .. stopping",cycleCnt);
$finish;
end
// cansol Monitor
if( mailbox_data_val & mailbox_write) begin
$fwrite(fd,"%c", WriteData[7:0]);
$write("%c", WriteData[7:0]);
end
// End Of test monitor
if(mailbox_write && WriteData[7:0] == 8'hff) begin
$display("\nFinished : minstret = %0d, mcycle = %0d", `DEC.tlu.minstretl[31:0],`DEC.tlu.mcyclel[31:0]);
$display("See \"exec.log\" for execution trace with register updates..\n");
$display("TEST_PASSED");
$finish;
end
else if(mailbox_write && WriteData[7:0] == 8'h1) begin
$display("TEST_FAILED");
$finish;
end
end
// trace monitor
always @(posedge core_clk) begin
wb_valid[1:0] <= '{`DEC.dec_i1_wen_wb, `DEC.dec_i0_wen_wb};
wb_dest[1:0] <= '{`DEC.dec_i1_waddr_wb, `DEC.dec_i0_waddr_wb};
wb_data[1:0] <= '{`DEC.dec_i1_wdata_wb, `DEC.dec_i0_wdata_wb};
if (trace_rv_i_valid_ip !== 0) begin
$fwrite(tp,"%b,%h,%h,%0h,%0h,3,%b,%h,%h,%b\n", trace_rv_i_valid_ip, trace_rv_i_address_ip[63:32], trace_rv_i_address_ip[31:0],
trace_rv_i_insn_ip[63:32], trace_rv_i_insn_ip[31:0],trace_rv_i_exception_ip,trace_rv_i_ecause_ip,
trace_rv_i_tval_ip,trace_rv_i_interrupt_ip);
// Basic trace - no exception register updates
// #1 0 ee000000 b0201073 c 0b02 00000000
for (int i=0; i<2; i++)
if (trace_rv_i_valid_ip[i]==1) begin
commit_count++;
$fwrite (el, "%10d : %8s %0d %h %h%13s ; %s\n",cycleCnt, $sformatf("#%0d",commit_count), 0,
trace_rv_i_address_ip[31+i*32 -:32], trace_rv_i_insn_ip[31+i*32-:32],
(wb_dest[i] !=0 && wb_valid[i]) ? $sformatf("%s=%h", abi_reg[wb_dest[i]], wb_data[i]) : " ",
dasm(trace_rv_i_insn_ip[31+i*32 -:32], trace_rv_i_address_ip[31+i*32-:32], wb_dest[i] & {5{wb_valid[i]}}, wb_data[i])
);
end
end
if(`DEC.dec_nonblock_load_wen) begin
$fwrite (el, "%10d : %10d%22s=%h ; nbL\n", cycleCnt, 0, abi_reg[`DEC.dec_nonblock_load_waddr], `DEC.lsu_nonblock_load_data);
soc_top.gpr[0][`DEC.dec_nonblock_load_waddr] = `DEC.lsu_nonblock_load_data;
end
end
initial begin initial begin
abi_reg[0] = "zero";
abi_reg[1] = "ra";
abi_reg[2] = "sp";
abi_reg[3] = "gp";
abi_reg[4] = "tp";
abi_reg[5] = "t0";
abi_reg[6] = "t1";
abi_reg[7] = "t2";
abi_reg[8] = "s0";
abi_reg[9] = "s1";
abi_reg[10] = "a0";
abi_reg[11] = "a1";
abi_reg[12] = "a2";
abi_reg[13] = "a3";
abi_reg[14] = "a4";
abi_reg[15] = "a5";
abi_reg[16] = "a6";
abi_reg[17] = "a7";
abi_reg[18] = "s2";
abi_reg[19] = "s3";
abi_reg[20] = "s4";
abi_reg[21] = "s5";
abi_reg[22] = "s6";
abi_reg[23] = "s7";
abi_reg[24] = "s8";
abi_reg[25] = "s9";
abi_reg[26] = "s10";
abi_reg[27] = "s11";
abi_reg[28] = "t3";
abi_reg[29] = "t4";
abi_reg[30] = "t5";
abi_reg[31] = "t6";
// tie offs
jtag_id[31:28] = 4'b1; jtag_id[31:28] = 4'b1;
jtag_id[27:12] = '0; jtag_id[27:12] = '0;
jtag_id[11:1] = 11'h45; jtag_id[11:1] = 11'h45;
@ -220,119 +110,90 @@ module soc_top;
$readmemh("program.hex", lmem.mem); $readmemh("program.hex", lmem.mem);
$readmemh("program.hex", imem.mem); $readmemh("program.hex", imem.mem);
tp = $fopen("trace_port.csv","w");
el = $fopen("exec.log","w");
$fwrite (el, "// Cycle : #inst hart pc opcode reg=value ; mnemonic\n");
$fwrite (el, "//---------------------------------------------------------------\n");
fd = $fopen("console.log","w");
commit_count = 0;
`ifndef VERILATOR
if($test$plusargs("dumpon")) $dumpvars;
forever core_clk = #5 ~core_clk;
`endif
end end
swerv_wrapper rvtop (
.rst_l (rst),
.dbg_rst_l(dbg_rst),
.clk (clk),
.rst_vec (reset_vector[31:1]),
.nmi_int (nmi_int),
.nmi_vec (nmi_vector[31:1]),
.jtag_id (jtag_id[31:1]),
assign rst_l = cycleCnt > 5; // RV_BUILD_AHB_LITE START
assign porst_l = cycleCnt >2; .haddr (ic_haddr),
.hburst (ic_hburst),
.hmastlock(ic_hmastlock),
.hprot (ic_hprot),
.hsize (ic_hsize),
.htrans (ic_htrans),
.hwrite (ic_hwrite),
//=========================================================================- .hrdata(ic_hrdata[63:0]),
// RTL instance .hready(ic_hready),
//=========================================================================- .hresp (ic_hresp),
jtagdpi jtagdpi(
.clk_i(core_clk),
.rst_ni(rst_l),
.jtag_tck(jtag_tck),
.jtag_tms(jtag_tms),
.jtag_tdi(jtag_tdi),
.jtag_tdo(jtag_tdo),
.jtag_trst_n(jtag_trst_n),
.jtag_srst_n()
);
swerv_wrapper rvtop (
.rst_l ( rst_l ),
.dbg_rst_l ( porst_l ),
.clk ( core_clk ),
.rst_vec ( reset_vector[31:1]),
.nmi_int ( nmi_int ),
.nmi_vec ( nmi_vector[31:1]),
.jtag_id ( jtag_id[31:1]),
`ifdef RV_BUILD_AHB_LITE
.haddr ( ic_haddr ),
.hburst ( ic_hburst ),
.hmastlock ( ic_hmastlock ),
.hprot ( ic_hprot ),
.hsize ( ic_hsize ),
.htrans ( ic_htrans ),
.hwrite ( ic_hwrite ),
.hrdata ( ic_hrdata[63:0]),
.hready ( ic_hready ),
.hresp ( ic_hresp ),
//--------------------------------------------------------------- //---------------------------------------------------------------
// Debug AHB Master // Debug AHB Master
//--------------------------------------------------------------- //---------------------------------------------------------------
.sb_haddr ( sb_haddr ), .sb_haddr (sb_haddr),
.sb_hburst ( sb_hburst ), .sb_hburst (sb_hburst),
.sb_hmastlock ( sb_hmastlock ), .sb_hmastlock(sb_hmastlock),
.sb_hprot ( sb_hprot ), .sb_hprot (sb_hprot),
.sb_hsize ( sb_hsize ), .sb_hsize (sb_hsize),
.sb_htrans ( sb_htrans ), .sb_htrans (sb_htrans),
.sb_hwrite ( sb_hwrite ), .sb_hwrite (sb_hwrite),
.sb_hwdata ( sb_hwdata ), .sb_hwdata (sb_hwdata),
.sb_hrdata ( sb_hrdata ), .sb_hrdata(sb_hrdata),
.sb_hready ( sb_hready ), .sb_hready(sb_hready),
.sb_hresp ( sb_hresp ), .sb_hresp (sb_hresp),
//--------------------------------------------------------------- //---------------------------------------------------------------
// LSU AHB Master // LSU AHB Master
//--------------------------------------------------------------- //---------------------------------------------------------------
.lsu_haddr ( lsu_haddr ), .lsu_haddr (lsu_haddr),
.lsu_hburst ( lsu_hburst ), .lsu_hburst (lsu_hburst),
.lsu_hmastlock ( lsu_hmastlock ), .lsu_hmastlock(lsu_hmastlock),
.lsu_hprot ( lsu_hprot ), .lsu_hprot (lsu_hprot),
.lsu_hsize ( lsu_hsize ), .lsu_hsize (lsu_hsize),
.lsu_htrans ( lsu_htrans ), .lsu_htrans (lsu_htrans),
.lsu_hwrite ( lsu_hwrite ), .lsu_hwrite (lsu_hwrite),
.lsu_hwdata ( lsu_hwdata ), .lsu_hwdata (lsu_hwdata),
.lsu_hrdata ( lsu_hrdata[63:0]), .lsu_hrdata(lsu_hrdata[63:0]),
.lsu_hready ( lsu_hready ), .lsu_hready(lsu_hready),
.lsu_hresp ( lsu_hresp ), .lsu_hresp (lsu_hresp),
//--------------------------------------------------------------- //---------------------------------------------------------------
// DMA Slave // DMA Slave
//--------------------------------------------------------------- //---------------------------------------------------------------
.dma_haddr ( '0 ), .dma_haddr ('0),
.dma_hburst ( '0 ), .dma_hburst ('0),
.dma_hmastlock ( '0 ), .dma_hmastlock('0),
.dma_hprot ( '0 ), .dma_hprot ('0),
.dma_hsize ( '0 ), .dma_hsize ('0),
.dma_htrans ( '0 ), .dma_htrans ('0),
.dma_hwrite ( '0 ), .dma_hwrite ('0),
.dma_hwdata ( '0 ), .dma_hwdata ('0),
.dma_hrdata ( dma_hrdata ), .dma_hrdata (dma_hrdata),
.dma_hresp ( dma_hresp ), .dma_hresp (dma_hresp),
.dma_hsel ( 1'b1 ), .dma_hsel (1'b1),
.dma_hreadyin ( dma_hready_out ), .dma_hreadyin (dma_hready_out),
.dma_hreadyout ( dma_hready_out ), .dma_hreadyout(dma_hready_out),
`endif
.timer_int ( 1'b0 ), // RV_BUILD_AHB_LITE END
.extintsrc_req ( '0 ),
.lsu_bus_clk_en ( 1'b1 ), .timer_int (1'b0),
.ifu_bus_clk_en ( 1'b1 ), .extintsrc_req('0),
.dbg_bus_clk_en ( 1'b1 ),
.dma_bus_clk_en ( 1'b1 ), .lsu_bus_clk_en(1'b1),
.ifu_bus_clk_en(1'b1),
.dbg_bus_clk_en(1'b1),
.dma_bus_clk_en(1'b1),
.trace_rv_i_insn_ip (trace_rv_i_insn_ip), .trace_rv_i_insn_ip (trace_rv_i_insn_ip),
.trace_rv_i_address_ip (trace_rv_i_address_ip), .trace_rv_i_address_ip (trace_rv_i_address_ip),
@ -342,53 +203,47 @@ swerv_wrapper rvtop (
.trace_rv_i_interrupt_ip(trace_rv_i_interrupt_ip), .trace_rv_i_interrupt_ip(trace_rv_i_interrupt_ip),
.trace_rv_i_tval_ip (trace_rv_i_tval_ip), .trace_rv_i_tval_ip (trace_rv_i_tval_ip),
.jtag_tck ( jtag_tck ), .jtag_tck (jtag_tck),
.jtag_tms ( jtag_tms ), .jtag_tms (jtag_tms),
.jtag_tdi ( jtag_tdi ), .jtag_tdi (jtag_tdi),
.jtag_trst_n ( jtag_trst_n ), .jtag_trst_n(jtag_trst_n),
.jtag_tdo ( jtag_tdo ), .jtag_tdo (jtag_tdo),
.mpc_debug_halt_ack ( mpc_debug_halt_ack), .mpc_debug_halt_ack(mpc_debug_halt_ack),
.mpc_debug_halt_req ( 1'b0), .mpc_debug_halt_req(1'b0),
.mpc_debug_run_ack ( mpc_debug_run_ack), .mpc_debug_run_ack (mpc_debug_run_ack),
.mpc_debug_run_req ( 1'b1), .mpc_debug_run_req (1'b1),
.mpc_reset_run_req ( 1'b1), .mpc_reset_run_req (1'b1),
.debug_brkpt_status (debug_brkpt_status), .debug_brkpt_status(debug_brkpt_status),
.i_cpu_halt_req ( 1'b0 ), .i_cpu_halt_req (1'b0),
.o_cpu_halt_ack ( o_cpu_halt_ack ), .o_cpu_halt_ack (o_cpu_halt_ack),
.o_cpu_halt_status ( o_cpu_halt_status ), .o_cpu_halt_status (o_cpu_halt_status),
.i_cpu_run_req ( 1'b0 ), .i_cpu_run_req (1'b0),
.o_debug_mode_status (o_debug_mode_status), .o_debug_mode_status(o_debug_mode_status),
.o_cpu_run_ack ( o_cpu_run_ack ), .o_cpu_run_ack (o_cpu_run_ack),
.dec_tlu_perfcnt0 (dec_tlu_perfcnt0), .dec_tlu_perfcnt0(dec_tlu_perfcnt0),
.dec_tlu_perfcnt1 (dec_tlu_perfcnt1), .dec_tlu_perfcnt1(dec_tlu_perfcnt1),
.dec_tlu_perfcnt2 (dec_tlu_perfcnt2), .dec_tlu_perfcnt2(dec_tlu_perfcnt2),
.dec_tlu_perfcnt3 (dec_tlu_perfcnt3), .dec_tlu_perfcnt3(dec_tlu_perfcnt3),
.scan_mode ( 1'b0 ), .scan_mode (1'b0),
.mbist_mode ( 1'b0 ) .mbist_mode(1'b0)
); );
ahb_sif imem (
//=========================================================================-
// AHB I$ instance
//=========================================================================-
`ifdef RV_BUILD_AHB_LITE
ahb_sif imem (
// Inputs // Inputs
.HWDATA(64'h0), .HWDATA(64'h0),
.HCLK(core_clk), .HCLK(clk),
.HSEL(1'b1), .HSEL(1'b1),
.HPROT(ic_hprot), .HPROT(ic_hprot),
.HWRITE(ic_hwrite), .HWRITE(ic_hwrite),
.HTRANS(ic_htrans), .HTRANS(ic_htrans),
.HSIZE(ic_hsize), .HSIZE(ic_hsize),
.HREADY(ic_hready), .HREADY(ic_hready),
.HRESETn(rst_l), .HRESETn(rst),
.HADDR(ic_haddr), .HADDR(ic_haddr),
.HBURST(ic_hburst), .HBURST(ic_hburst),
@ -396,20 +251,19 @@ ahb_sif imem (
.HREADYOUT(ic_hready), .HREADYOUT(ic_hready),
.HRESP(ic_hresp), .HRESP(ic_hresp),
.HRDATA(ic_hrdata[63:0]) .HRDATA(ic_hrdata[63:0])
); );
ahb_sif lmem (
ahb_sif lmem (
// Inputs // Inputs
.HWDATA(lsu_hwdata), .HWDATA(lsu_hwdata),
.HCLK(core_clk), .HCLK(clk),
.HSEL(1'b1), .HSEL(1'b1),
.HPROT(lsu_hprot), .HPROT(lsu_hprot),
.HWRITE(lsu_hwrite), .HWRITE(lsu_hwrite),
.HTRANS(lsu_htrans), .HTRANS(lsu_htrans),
.HSIZE(lsu_hsize), .HSIZE(lsu_hsize),
.HREADY(lsu_hready), .HREADY(lsu_hready),
.HRESETn(rst_l), .HRESETn(rst),
.HADDR(lsu_haddr), .HADDR(lsu_haddr),
.HBURST(lsu_hburst), .HBURST(lsu_hburst),
@ -417,27 +271,6 @@ ahb_sif lmem (
.HREADYOUT(lsu_hready), .HREADYOUT(lsu_hready),
.HRESP(lsu_hresp), .HRESP(lsu_hresp),
.HRDATA(lsu_hrdata[63:0]) .HRDATA(lsu_hrdata[63:0])
); );
`endif
`define DRAM(bank) \
rvtop.mem.Gen_dccm_enable.dccm.mem_bank[bank].dccm_bank.ram_core
`define ICCM_PATH `RV_TOP.mem.iccm
`define IRAM0(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_lo0.ram_core
`define IRAM1(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_lo1.ram_core
`define IRAM2(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_hi0.ram_core
`define IRAM3(bk) `ICCM_PATH.mem_bank[bk].iccm_bank_hi1.ram_core
/* verilator lint_off WIDTH */
/* verilator lint_off CASEINCOMPLETE */
`include "dasm.svi"
/* verilator lint_on CASEINCOMPLETE */
/* verilator lint_on WIDTH */
endmodule endmodule