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Memory: Add coprocessor interface stub.
author
Joshua Wise
<joshua@rebirth.joshuawise.com>
Wed, 7 Jan 2009 08:08:22 +0000
(
03:08
-0500)
committer
Joshua Wise
<joshua@rebirth.joshuawise.com>
Wed, 7 Jan 2009 08:08:22 +0000
(
03:08
-0500)
Memory.v
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diff --git
a/Memory.v
b/Memory.v
index
0b27485
..
04220ca
100644
(file)
--- a/
Memory.v
+++ b/
Memory.v
@@
-16,6
+16,11
@@
module Memory(
output reg [3:0] st_read,
input [31:0] st_data,
+ /* Coprocessor interface */
+ output reg cp_req,
+ input cp_ack,
+ input cp_busy,
+
/* stage inputs */
input inbubble,
input [31:0] pc,
@@
-86,6
+91,7
@@
module Memory(
outstall = 1'b0;
next_regs = 16'b0;
next_started = started;
+ cp_req = 1'b0;
casez(insn)
`DECODE_LDRSTR_UNDEFINED: begin end
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