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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2025-02-16 22:36:57 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2025-02-16 22:36:57 +0200 |
| commit | 373edb42380875eafc8b9de54d80b939d263d041 (patch) | |
| tree | 8edf513e9052b9b4b514fc28d118abf9eb823586 /tb | |
| parent | 82dec45fd786831f791b17b84aedb4d99b5ca25d (diff) | |
| download | ttarv32-master.tar.gz ttarv32-master.zip | |
Diffstat (limited to 'tb')
| -rw-r--r-- | tb/Makefile | 10 | ||||
| -rw-r--r-- | tb/ttarv32_tb.sv | 45 |
2 files changed, 54 insertions, 1 deletions
diff --git a/tb/Makefile b/tb/Makefile index a76747f..f34cb5e 100644 --- a/tb/Makefile +++ b/tb/Makefile @@ -1,4 +1,4 @@ -all: rv2insn sched +all: rv2insn sched ttarv32 .PHONY: sched sched: sched_tb.sv ../src/sched.sv ../src/common.svh @@ -12,3 +12,11 @@ rv2insn: rv2insn_tb.sv ../src/rv2insn.sv ../src/common.svh riscv32-unknown-elf-objcopy -O verilog rv2insn rv2insn.hex verilator --Mdir rv2insn_objdir --assert --trace --binary -I../src rv2insn_tb.sv ./rv2insn_objdir/Vrv2insn_tb + +.PHONY: ttarv32 +ttarv32: ttarv32_tb.sv ../src/ttarv32.sv ../src/rv2insn.sv ../src/sched.sv ../src/common.svh + riscv32-unknown-elf-gcc -ffreestanding -nostdlib -march=rv32i -mabi=ilp32 \ + -Wl,-Ttext=0 data/rv2insn.S -o ttarv32 + riscv32-unknown-elf-objcopy -O verilog rv2insn ttarv32.hex + verilator --Mdir ttarv32_objdir --assert --trace --binary -I../src ttarv32_tb.sv + ./ttarv32_objdir/Vttarv32_tb diff --git a/tb/ttarv32_tb.sv b/tb/ttarv32_tb.sv new file mode 100644 index 0000000..6277f02 --- /dev/null +++ b/tb/ttarv32_tb.sv @@ -0,0 +1,45 @@ +`include "common.svh" + +module ttarv32_tb; + +function automatic rv_t[3:0] unp2p(logic[7:0] in[4*4]); + logic [15:0][7:0] conversion; + for (int i = 0; i < 4 * 4; ++i) begin + conversion[i] = in[i]; + end + return conversion; +endfunction + +xlen_t pc; +logic[7:0] rv[4*4]; + +logic clk; +logic rst_n; + +ttarv32 #( + .SLOT_COUNT(4), + .SLOT_DEPTH(3), + .ALU_COUNT(2) +) ttarv32 ( + .clk_i(clk), + .rst_ni(rst_n), + .rv_i(unp2p(rv)), + .pc_o(pc) +); + +initial begin + $dumpfile("ttarv32_tb.vcd"); + $dumpvars(); + $readmemh("ttarv32.hex", rv); + + clk = 0; + rst_n = 0; + + #10 rst_n = 1; + clk = 1; + + #10 + $finish; +end + +endmodule |