+ assign cp_insn = insn_out_execute;
+ Memory memory(
+ .clk(clk), .Nrst(1'b0),
+ /* stall? */ .flush(writeback_out_backflush),
+ .busaddr(dcache_addr), .rd_req(dcache_rd_req), .wr_req(dcache_wr_req),
+ .rw_wait(dcache_rw_wait), .wr_data(dcache_wr_data), .rd_data(dcache_rd_data),
+ .st_read(regfile_read_3), .st_data(regfile_rdata_3),
+ .inbubble(bubble_out_execute), .pc(pc_out_execute), .insn(insn_out_execute),
+ .op0(execute_out_op0), .op1(execute_out_op1), .op2(execute_out_op2),
+ .spsr(execute_out_spsr), .cpsr(execute_out_cpsr),
+ .write_reg(execute_out_write_reg), .write_num(execute_out_write_num), .write_data(execute_out_write_data),
+ .outstall(stall_cause_memory), .outbubble(bubble_out_memory),
+ .outpc(pc_out_memory), .outinsn(insn_out_memory),
+ .out_write_reg(memory_out_write_reg), .out_write_num(memory_out_write_num),
+ .out_write_data(memory_out_write_data),
+ .cp_req(cp_req), .cp_ack(cp_ack), .cp_busy(cp_busy), .cp_rnw(cp_rnw), .cp_read(cp_read), .cp_write(cp_write),
+ .outcpsr(memory_out_cpsr), .outspsr(memory_out_spsr) /* XXX data_size */);
+
+ Terminal terminal(
+ .clk(clk),
+ .cp_req(cp_req), .cp_insn(cp_insn), .cp_ack(cp_ack_terminal), .cp_busy(cp_busy_terminal), .cp_rnw(cp_rnw),
+ .cp_read(cp_read_terminal), .cp_write(cp_write));
+
+ Writeback writeback(
+ .clk(clk),
+ .inbubble(bubble_out_memory),
+ .write_reg(memory_out_write_reg), .write_num(memory_out_write_num), .write_data(memory_out_write_data),
+ .cpsr(memory_out_cpsr), .spsr(memory_out_spsr),
+ .regfile_write(regfile_write), .regfile_write_reg(regfile_write_reg), .regfile_write_data(regfile_write_data),
+ .outcpsr(writeback_out_cpsr), .outspsr(writeback_out_spsr),
+ .jmp(jmp_out_writeback), .jmppc(jmppc_out_writeback));
+ assign writeback_out_backflush = jmp_out_writeback;
+