Add: generate binary for test using gcc #3

Merged
BriceBoisson merged 3 commits from test into main 2023-11-20 13:31:13 +00:00
3 changed files with 103 additions and 4 deletions
Showing only changes of commit 93cb91f022 - Show all commits

View File

@ -5,7 +5,8 @@ if [ $# -lt 1 ]; then
exit 1 exit 1
fi fi
FILE_NAME=$1 TB_FILE_NAME=tb_$1
FILE_NAME=$(echo "$1" | sed 's/\([[:alnum:]_]*\)[-.].*/\1/')
echo 'puts "Simulation script for ModelSim" echo 'puts "Simulation script for ModelSim"
' > ./sim/simu.do ' > ./sim/simu.do
@ -15,14 +16,14 @@ if [ ! -f "rtl/""$FILE_NAME"".v" ]; then
echo "Error: $FILE_NAME.v file not found!" echo "Error: $FILE_NAME.v file not found!"
exit 1 exit 1
fi fi
if [ ! -f "tb/tb_""$FILE_NAME"".v" ]; then if [ ! -f "tb/""$TB_FILE_NAME"".v" ]; then
echo "Error: tb_$FILE_NAME.v file not found!" echo "Error: ""$TB_FILE_NAME"".v file not found!"
exit 1 exit 1
fi fi
echo 'vlib work echo 'vlib work
vlog ../rtl/*.v vlog ../rtl/*.v
vlog ../tb/tb_'"$FILE_NAME"'.v vlog ../tb/'"$TB_FILE_NAME"'.v
' >> ./sim/simu.do ' >> ./sim/simu.do
echo 'vsim tb_'"$FILE_NAME"' echo 'vsim tb_'"$FILE_NAME"'

21
scripts/get_bin.sh Executable file
View File

@ -0,0 +1,21 @@
#!/bin/bash
if [ ! command -v riscv32-unknown-elf-as &> /dev/null ] \
|| [ ! command -v riscv32-unknown-elf-ld &> /dev/null ] \
|| [ ! command -v riscv32-unknown-elf-objcopy &> /dev/null ]
then
echo "riscv32-unknown-elf could not be found"
exit 1
fi
if [ $# -eq 0 ]
then
echo "Usage: $0 <file>"
exit 1
fi
NAME=$1
riscv32-unknown-elf-as -march=rv32i -mabi=ilp32 ${NAME}.S -o ${NAME}.o
riscv32-unknown-elf-ld -Ttext=0x1000 ${NAME}.o -o ${NAME}.elf
riscv32-unknown-elf-objcopy -O binary ${NAME}.elf ${NAME}.bin

77
tb/tb_risc_v_cpu-dyn.v Normal file
View File

@ -0,0 +1,77 @@
`timescale 1ns / 1ps
`include "tb_tools.vh"
module tb_risc_v_cpu ();
reg clk;
reg reset;
integer i;
wire [31:0] out;
/* File management variable */
integer bin_file_inputs;
reg [8:0] read_instruction_1;
reg [8:0] read_instruction_2;
reg [8:0] read_instruction_3;
reg [8:0] read_instruction_4;
risc_v_cpu risc_v_cpu (
.clock(clk),
.reset(reset),
.out(out)
);
initial begin
/* Reset */
reset = 1'b1;
#10
reset = 1'b0;
clk = 1'b0;
/* Loading Test From File */
/* Loading Binary File */
bin_file_inputs = $fopen("/home/brice/Code/RISC-V_VERILOG/tb/test.bin", "r");
if (bin_file_inputs == 0) begin
$display("data_file handle was NULL");
$finish;
end
i = 0;
while (!$feof(bin_file_inputs))
begin
read_instruction_1 = $fgetc(bin_file_inputs);
read_instruction_2 = $fgetc(bin_file_inputs);
read_instruction_3 = $fgetc(bin_file_inputs);
read_instruction_4 = $fgetc(bin_file_inputs);
if (
read_instruction_1[8] != 1'b1 &&
read_instruction_2[8] != 1'b1 &&
read_instruction_3[8] != 1'b1 &&
read_instruction_4[8] != 1'b1
) begin
risc_v_cpu.uut_instruction.memory[i] = read_instruction_4[7:0];
risc_v_cpu.uut_instruction.memory[i+1] = read_instruction_3[7:0];
risc_v_cpu.uut_instruction.memory[i+2] = read_instruction_2[7:0];
risc_v_cpu.uut_instruction.memory[i+3] = read_instruction_1[7:0];
i = i + 4;
end
end
`assert_no_wait("BUBBLE SORT - MEM[0]: 1", risc_v_cpu.uut_instruction.memory[0], 8'b00000000)
`assert_no_wait("BUBBLE SORT - MEM[0]: 1", risc_v_cpu.uut_instruction.memory[1], 8'b11000101)
`assert_no_wait("BUBBLE SORT - MEM[0]: 1", risc_v_cpu.uut_instruction.memory[2], 8'b10000111)
`assert_no_wait("BUBBLE SORT - MEM[0]: 1", risc_v_cpu.uut_instruction.memory[3], 8'b10110011)
for (i = 0; i < 1; i = i + 1) begin
`next_cycle
// run
end
// final test
`assert_no_wait("BUBBLE SORT - MEM[0]: 1", risc_v_cpu.memory.memory[0], 8'b00000000)
`end_message
end
endmodule : tb_risc_v_cpu