1 files changed, 0 insertions, 74 deletions
diff --git a/rtl/core/fetch/fetch.sv b/rtl/core/fetch/fetch.sv
deleted file mode 100644
index 279d2c2..0000000
--- a/rtl/core/fetch/fetch.sv
+++ /dev/null
@@ -1,74 +0,0 @@
-`include "core/uarch.sv"
-
-module core_fetch
-#(parameter PREFETCH_ORDER=2)
-(
-	input  logic clk,
-	             rst_n,
-	             stall,
-	             fault,
-	             fetched,
-	             explicit_branch /*verilator public*/ /*verilator forceable*/,
-	             wr_pc,
-	             prefetch_flush,
-	input  ptr   branch_target,
-	             porch_insn_pc,
-	input  word  wr_current,
-	             fetch_data,
-
-	output logic fetch,
-	             flush,
-	             nop,
-	output word  insn,
-	output ptr   insn_pc,
-	             addr,
-	             fetch_head,
-	output logic insn_abort
-);
-
-	ptr target /*verilator public*/ /*verilator forceable*/, hold_addr;
-	logic branch, prefetch_ready, fetched_valid, discard, pending, next_pending;
-
-	assign fetch = prefetch_ready && !discard;
-	assign flush = branch || prefetch_flush;
-	assign branch = explicit_branch || wr_pc;
-	assign target = wr_pc ? wr_current[31:2] : branch_target; //TODO: alignment exception
-	assign next_pending = fetch || (pending && !fetched);
-	assign fetched_valid = fetched && !discard;
-
-	core_prefetch #(.ORDER(PREFETCH_ORDER)) prefetch
-	(
-		.head(fetch_head),
-		.fetched(fetched_valid),
-		.fetch(prefetch_ready),
-		.*
-	);
-
-	always_comb begin
-		if(branch)
-			fetch_head = target;
-		else if(prefetch_flush)
-			fetch_head = porch_insn_pc;
-		else
-			fetch_head = {30{1'bx}};
-
-		if(flush)
-			addr = fetch_head;
-		else if(fetch && fetched_valid)
-			addr = hold_addr + 1;
-		else
-			addr = hold_addr;
-	end
-
-	always_ff @(posedge clk or negedge rst_n)
-		if(!rst_n) begin
-			pending <= 0;
-			discard <= 0;
-			hold_addr <= 0;
-		end else begin
-			pending <= next_pending;
-			discard <= next_pending && (discard || flush);
-			hold_addr <= addr;
-		end
-
-endmodule