DCache: Rename more internal wires.

[firearm.git] / system.v

diff --git a/system.v b/system.v
index 5c3c60a8c75407c7dcf121d60e1c4f9028659d1a..8205a15976ea6b31f99baf91a96e78a6b01877d6 100644 (file)
--- a/system.v
+++ b/system.v
@@ -122,7 +122,13 @@ module System(input clk, input rst
        wire [31:0]     cpsr_2a;                // From decode of Decode.v
        wire [31:0]     cpsr_3a;                // From execute of Execute.v
        wire            cpsrup_3a;              // From execute of Execute.v
+       wire [31:0]     dc__addr_3a;            // From memory of Memory.v
        wire [2:0]      dc__data_size_3a;       // From memory of Memory.v
+       wire [31:0]     dc__rd_data_3a;         // From dcache of DCache.v
+       wire            dc__rd_req_3a;          // From memory of Memory.v
+       wire            dc__rw_wait_3a;         // From dcache of DCache.v
+       wire [31:0]     dc__wr_data_3a;         // From memory of Memory.v
+       wire            dc__wr_req_3a;          // From memory of Memory.v
        wire [31:0]     ic__rd_addr_0a;         // From fetch of Fetch.v
        wire [31:0]     ic__rd_data_1a;         // From icache of ICache.v
        wire            ic__rd_req_0a;          // From fetch of Fetch.v
@@ -172,7 +178,8 @@ module System(input clk, input rst
                .bus_wr(bus_wr_icache),
                .bus_ready(bus_ready),
                ); */
-       ICache icache(/*AUTOINST*/
+       ICache icache(
+               /*AUTOINST*/
                      // Outputs
                      .ic__rd_wait_0a   (ic__rd_wait_0a),
                      .ic__rd_data_1a   (ic__rd_data_1a[31:0]),
@@ -189,14 +196,37 @@ module System(input clk, input rst
                      .bus_rdata        (bus_rdata),             // Templated
                      .bus_ready        (bus_ready));            // Templated
        
-       DCache dcache(
+       /* DCache AUTO_TEMPLATE (
                .clk(clk),
-               .addr(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),
-               .bus_req(bus_req_dcache), .bus_ack(bus_ack_dcache),
-               .bus_addr(bus_addr_dcache), .bus_rdata(bus_rdata),
-               .bus_wdata(bus_wdata_dcache), .bus_rd(bus_rd_dcache),
-               .bus_wr(bus_wr_dcache), .bus_ready(bus_ready));
+               .bus_req(bus_req_dcache),
+               .bus_ack(bus_ack_dcache),
+               .bus_addr(bus_addr_dcache),
+               .bus_rdata(bus_rdata),
+               .bus_wdata(bus_wdata_dcache),
+               .bus_rd(bus_rd_dcache),
+               .bus_wr(bus_wr_dcache),
+               .bus_ready(bus_ready),
+               );
+               */
+       DCache dcache(
+               /*AUTOINST*/
+                     // Outputs
+                     .dc__rw_wait_3a   (dc__rw_wait_3a),
+                     .dc__rd_data_3a   (dc__rd_data_3a[31:0]),
+                     .bus_req          (bus_req_dcache),        // Templated
+                     .bus_addr         (bus_addr_dcache),       // Templated
+                     .bus_wdata        (bus_wdata_dcache),      // Templated
+                     .bus_rd           (bus_rd_dcache),         // Templated
+                     .bus_wr           (bus_wr_dcache),         // Templated
+                     // Inputs
+                     .clk              (clk),                   // Templated
+                     .dc__addr_3a      (dc__addr_3a[31:0]),
+                     .dc__rd_req_3a    (dc__rd_req_3a),
+                     .dc__wr_req_3a    (dc__wr_req_3a),
+                     .dc__wr_data_3a   (dc__wr_data_3a[31:0]),
+                     .bus_ack          (bus_ack_dcache),        // Templated
+                     .bus_rdata        (bus_rdata),             // Templated
+                     .bus_ready        (bus_ready));            // Templated
 
 `ifdef verilator
        BigBlockRAM
@@ -352,16 +382,10 @@ module System(input clk, input rst
                        .carry_2a       (carry_2a));
        assign execute_out_backflush = jmp;
        
-       assign cp_insn = insn_out_execute;
+       assign cp_insn = insn_3a;
        /* stall? */
        /* Memory AUTO_TEMPLATE (
                .flush(writeback_out_backflush),
-               .dc__addr_3a(dcache_addr),
-               .dc__rd_req_3a(dcache_rd_req),
-               .dc__wr_req_3a(dcache_wr_req),
-               .dc__rw_wait_3a(dcache_rw_wait),
-               .dc__wr_data_3a(dcache_wr_data),
-               .dc__rd_data_3a(dcache_rd_data),
                .outstall(stall_cause_memory),
                .outbubble(bubble_out_memory), 
                .outpc(pc_out_memory),
@@ -383,10 +407,10 @@ module System(input clk, input rst
        Memory memory(
                /*AUTOINST*/
                      // Outputs
-                     .dc__addr_3a      (dcache_addr),           // Templated
-                     .dc__rd_req_3a    (dcache_rd_req),         // Templated
-                     .dc__wr_req_3a    (dcache_wr_req),         // Templated
-                     .dc__wr_data_3a   (dcache_wr_data),        // Templated
+                     .dc__addr_3a      (dc__addr_3a[31:0]),
+                     .dc__rd_req_3a    (dc__rd_req_3a),
+                     .dc__wr_req_3a    (dc__wr_req_3a),
+                     .dc__wr_data_3a   (dc__wr_data_3a[31:0]),
                      .dc__data_size_3a (dc__data_size_3a[2:0]),
                      .rf__read_3_3a    (rf__read_3_3a[3:0]),
                      .cp_req           (cp_req),                // Templated
@@ -406,8 +430,8 @@ module System(input clk, input rst
                      .clk              (clk),
                      .Nrst             (Nrst),
                      .flush            (writeback_out_backflush), // Templated
-                     .dc__rw_wait_3a   (dcache_rw_wait),        // Templated
-                     .dc__rd_data_3a   (dcache_rd_data),        // Templated
+                     .dc__rw_wait_3a   (dc__rw_wait_3a),
+                     .dc__rd_data_3a   (dc__rd_data_3a[31:0]),
                      .rf__rdata_3_3a   (rf__rdata_3_3a[31:0]),
                      .cp_ack           (cp_ack),                // Templated
                      .cp_busy          (cp_busy),               // Templated
@@ -453,7 +477,7 @@ module System(input clk, input rst
                $display("%3d: FETCH:            Bubble: %d, Instruction: %08x, PC: %08x", clockno, bubble_1a, insn_1a, pc_1a);
                $display("%3d: ISSUE:  Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x", clockno, stall_0a, bubble_2a, insn_2a, pc_2a);
                $display("%3d: DECODE:                      op0 %08x, op1 %08x, op2 %08x, carry %d", clockno, op0_2a, op1_2a, op2_2a, carry_2a);
-               $display("%3d: EXEC:   Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x, Reg: %d, [%08x -> %d], Jmp: %d [%08x]", clockno, stall_cause_execute, bubble_out_execute, insn_out_execute, pc_out_execute, execute_out_write_reg, execute_out_write_data, execute_out_write_num, jmp_out_execute, jmppc_out_execute);
+               $display("%3d: EXEC:   Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x, Reg: %d, [%08x -> %d], Jmp: %d [%08x]", clockno, stall_cause_execute, bubble_3a, insn_3a, pc_3a, write_reg_3a, write_data_3a, write_num_3a, jmp_out_execute, jmppc_out_execute);
                $display("%3d: MEMORY: Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x, Reg: %d, [%08x -> %d]", clockno, stall_cause_memory, bubble_out_memory, insn_out_memory, pc_out_memory, memory_out_write_reg, memory_out_write_data, memory_out_write_num);
                $display("%3d: WRITEB:                      CPSR %08x, SPSR %08x, Reg: %d [%08x -> %d], Jmp: %d [%08x]", clockno, writeback_out_cpsr, writeback_out_spsr, regfile_write, regfile_write_data, regfile_write_reg, jmp_out_writeback, jmppc_out_writeback);
        end