Rename existing MMU components to MMU arbiter

1 files changed, 4 insertions, 87 deletions

diff --git a/rtl/core/mmu/mmu.sv b/rtl/core/mmu/mmu.sv
index 5928d00..a4be70e 100644
--- a/rtl/core/mmu/mmu.sv
+++ b/rtl/core/mmu/mmu.sv
@@ -22,93 +22,10 @@ module core_mmu
 	             data_data_rd
 );
 
-	enum int unsigned
-	{
-		INSN,
-		DATA
-	} master, next_master;
-
-	ptr hold_addr;
-	word hold_data_wr;
-	logic active, hold_start, hold_write, hold_issue, hold_free, transition;
-
 	//TODO
-	assign insn_data_rd = bus_data_rd;
-	assign data_data_rd = bus_data_rd;
-
-	always_comb begin
-		next_master = master;
-		if(bus_ready || !active)
-			unique case(master)
-				DATA: next_master = data_start ? DATA : INSN;
-				INSN: next_master = !data_start && !hold_start ? INSN : DATA;
-			endcase
-
-		// Causa UNOPTFLAT en Verilator con assign
-		transition = master != next_master;
-		hold_issue = transition && hold_start;
-		hold_free = transition || !hold_start;
-
-		insn_ready = 0;
-		data_ready = 0;
-
-		unique case(master)
-			INSN: insn_ready = bus_ready;
-			DATA: data_ready = bus_ready;
-		endcase
-
-		unique case(next_master)
-			INSN: begin
-				bus_addr = insn_addr;
-				bus_write = 0;
-				bus_start = insn_start;
-				bus_data_wr = {32{1'bx}};
-			end
-
-			DATA: begin
-				bus_addr = data_addr;
-				bus_write = data_write;
-				bus_start = data_start;
-				bus_data_wr = data_data_wr;
-			end
-		endcase
-
-		if(hold_issue) begin
-			bus_addr = hold_addr;
-			bus_write = hold_write;
-			bus_start = 1;
-			bus_data_wr = hold_data_wr;
-		end
-	end
-
-	always_ff @(posedge clk or negedge rst_n)
-		if(!rst_n) begin
-			master <= INSN;
-			active <= 0;
-
-			hold_addr <= 30'b0;
-			hold_start <= 0;
-			hold_write <= 0;
-			hold_data_wr <= 0;
-		end else begin
-			master <= next_master;
-			active <= bus_start || (active && !bus_ready);
-
-			if(hold_free)
-				unique case(next_master)
-					INSN: begin
-						hold_addr <= data_addr;
-						hold_start <= data_start;
-						hold_write <= data_write;
-						hold_data_wr <= data_data_wr;
-					end
-
-					DATA: begin
-						hold_addr <= insn_addr;
-						hold_start <= insn_start;
-						hold_write <= 0;
-					end
-				endcase
-		end
+	core_mmu_arbiter arbiter
+	(
+		.*
+	);
 
 endmodule