add initial risc-v -> tta translation block

1 files changed, 42 insertions, 0 deletions

diff --git a/tb/rv2insn_tb.sv b/tb/rv2insn_tb.sv
new file mode 100644
index 0000000..14a0249
--- /dev/null
+++ b/tb/rv2insn_tb.sv
@@ -0,0 +1,42 @@
+`include "common.svh"
+
+module rv2insn_tb;
+
+logic clk;
+logic rst_n;
+
+xlen_t pc;
+logic[7:0] rv[4*4];
+insn_t[3:0] que;
+
+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
+
+rv2insn #(
+	.QUE_DEPTH(4),
+	.ALU_COUNT(2)
+) rv2insn (
+	.clk_i(clk),
+	.rst_ni(rst_n),
+	.pc_i(pc),
+	.rv_i(unp2p(rv)),
+	.que_o(que)
+);
+
+initial begin
+	$dumpfile("rv2insn_tb.vcd");
+	$dumpvars();
+	$readmemh("rv2insn.hex", rv);
+
+	clk = 0;
+	rst_n = 0;
+
+	#10 rst_n = 1;
+	#10 $finish;
+end
+endmodule