system: Wire up outcpsr and outspsr from Execute to Memory.

[firearm.git] / system.v

diff --git a/system.v b/system.v
index fdefc545b286668f78b0da4576e26b13c8c37267..f8479f47ce69facc404aab1e41ef6b5ac1302627 100644 (file)
--- a/system.v
+++ b/system.v
@@ -56,6 +56,7 @@ module System(input clk);
        wire [3:0] execute_out_write_num;
        wire [31:0] execute_out_write_data;
        wire [31:0] execute_out_op0, execute_out_op1, execute_out_op2;
+       wire [31:0] execute_out_cpsr, execute_out_spsr;
        wire [31:0] jmppc;
        wire jmp;
        
@@ -63,6 +64,13 @@ module System(input clk);
        wire [3:0] memory_out_write_num;
        wire [31:0] memory_out_write_data;
        
+       wire cp_req;
+       wire cp_ack = 0;
+       wire cp_busy = 0;
+       wire cp_rnw;
+       wire [31:0] cp_read = 0;
+       wire [31:0] cp_write;
+       
        wire stall_cause_issue;
        wire stall_cause_execute;
        wire stall_cause_memory;
@@ -151,7 +159,8 @@ module System(input clk);
                .write_data(execute_out_write_data),
                .jmp(jmp), .jmppc(jmppc),
                .outpc(pc_out_execute), .outinsn(insn_out_execute),
-               .outop0(execute_out_op0), .outop1(execute_out_op1), .outop2(execute_out_op2));
+               .outop0(execute_out_op0), .outop1(execute_out_op1), .outop2(execute_out_op2),
+               .outcpsr(execute_out_cpsr), .outspsr(execute_out_spsr));
        assign execute_out_backflush = jmp;
        
        Memory memory(
@@ -162,11 +171,13 @@ module System(input clk);
                .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));
+               .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));
 
        reg [31:0] clockno = 0;
        always @(posedge clk)