Integrated Shared Memory

rtl/shared_memory/VX_bank_valids.v

@@ -0,0 +1,36 @@
+`include "../VX_define.v"
+
+// Converts in_valids to bank_valids
+module VX_bank_valids
+	#(
+		parameter NB            = 4,
+		parameter BITS_PER_BANK = 3
+	)
+	(
+	input wire[`NT_M1:0] in_valids,
+	input wire[`NT_M1:0][31:0] in_addr,
+	output reg[NB:0][`NT_M1:0] bank_valids
+	);
+
+	
+	integer i, j;
+	always@(*) begin
+		for(j = 0; j <= NB; j = j+1 ) begin
+			for(i = 0; i <= `NT_M1; i = i+1) begin
+				if(in_valids[i]) begin
+					if(in_addr[i][(2+BITS_PER_BANK-1):2] == j[BITS_PER_BANK-1:0]) begin
+						bank_valids[j][i] = 1'b1;
+					end
+					else begin
+						bank_valids[j][i] = 1'b0;
+					end
+
+				end
+				else begin
+					bank_valids[j][i] = 1'b0;
+				end
+			end
+		end
+	end
+
+endmodule