rename source to src

1 files changed, 0 insertions, 77 deletions

diff --git a/source/interrupts.v b/source/interrupts.v
deleted file mode 100644
index c77dfb7..0000000
--- a/source/interrupts.v
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- *      interrupts.v
- *
- *   Copyright (C) 2018, 2019 Mind Chasers Inc.
- *
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *
- *	function: uC Interrupt Controller
- *
- */
-
-`timescale 1ns /10ps
-
-
-module interrupts (
-	input rstn,
-	input clk,
-	input uc_clk,
-
-
-// uC interface
-	input   sel,
-	input 	we,
-	input 	addr,
-	input 	[6:0]	d_in,
-	output  [6:0]	d_out,
-	
-	// interrupt sources
-	input cont_int,
-	input [3:0] phy_int,
-	input [3:0] mac_int,
-	
-	// int out
-	output int_o
-);
-	
-localparam	INT_CONTROLLER = 'h01,
-			INT_PHY0 = 'h02,
-			INT_PHY1 = 'h04,
-			INT_MAC0 = 'h08,
-			INT_MAC1 = 'h10,
-			INT_MAC2 = 'h20,
-			INT_MAC3 = 'h40;
-	
-reg [6:0] int_enable;
-reg [6:0] int_src;
-
-assign d_out = addr ? int_src : int_enable;
-assign int_o = int_src[6] & int_enable[6] | int_src[5] & int_enable[5] | int_src[4] & int_enable[4] | int_src[3] & int_enable[3] |
-				int_src[2] & int_enable[2] | int_src[1] & int_enable[1] | int_src[0] & int_enable[0];
-
-always @(posedge uc_clk or negedge rstn)
-	if (!rstn)
-		int_enable <= INT_MAC2 | INT_MAC3;
-	else if (sel && we && !addr)
-		int_enable <= d_in;
-
-always @(posedge uc_clk or negedge rstn)
-	if (!rstn)
-		int_src <= 7'h0;
-	else if (sel && we && addr)
-		int_src <= d_in;
-	else 
-		int_src <= int_src | { mac_int, phy_int[1:0], cont_int };
-
-	
-endmodule