platform: implement SMP controller

1 files changed, 0 insertions, 47 deletions

diff --git a/rtl/mp/pe.sv b/rtl/mp/pe.sv
deleted file mode 100644
index f50ed2f..0000000
--- a/rtl/mp/pe.sv
+++ /dev/null
@@ -1,47 +0,0 @@
-module mp_pe
-#(parameter IS_BSP=0)
-(
-	input  logic	  clk,
-	                  rst_n,
-	
-	input  logic      write,
-	input  logic[7:0] writedata,
-	output logic[7:0] readdata,
-
-	input logic       cpu_halted,
-	                  breakpoint,
-
-	output logic      halt,
-	                  step
-);
-
-	struct packed
-	{
-		logic step, halt, run;
-	} req;
-
-	struct packed
-	{
-		logic breakpoint, cpu_halted;
-	} status;
-
-	assign req = writedata[$bits(req) - 1:0];
-	assign readdata = {{(8 - $bits(status)){1'b0}}, status};
-
-	always @(posedge clk or negedge rst_n)
-		if (!rst_n) begin
-			halt <= IS_BSP ? 0 : 1; // Boot es single-core
-			step <= 0;
-			status <= {($bits(status)){1'b0}};
-		end else begin
-			status.breakpoint <= breakpoint;
-			status.cpu_halted <= cpu_halted;
-
-			//Se hace halt hasta el siguiente ciclo después de que se 
-			//solicita el breakpoint
-			step <= !breakpoint || (req.step && write);
-			halt <= (halt || breakpoint || (req.halt && write))
-			     && !((req.run || req.step) && write);
-		end
-
-endmodule