[Cryptech-Commits] [user/js/keywrap] branch integrate_mkmif updated: Increased control state space to make room for read and write operations.
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git at cryptech.is
Tue Sep 25 12:10:00 UTC 2018
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joachim at secworks.se pushed a commit to branch integrate_mkmif
in repository user/js/keywrap.
The following commit(s) were added to refs/heads/integrate_mkmif by this push:
new 139b3e4 Increased control state space to make room for read and write operations.
139b3e4 is described below
commit 139b3e484d9d170c739498bc9de7ee8106af9c55
Author: Joachim Strömbergson <joachim at secworks.se>
AuthorDate: Tue Sep 25 14:09:49 2018 +0200
Increased control state space to make room for read and write operations.
---
src/rtl/keywrap_core.v | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/src/rtl/keywrap_core.v b/src/rtl/keywrap_core.v
index 178cea1..5a05b63 100644
--- a/src/rtl/keywrap_core.v
+++ b/src/rtl/keywrap_core.v
@@ -81,21 +81,21 @@ module keywrap_core #(parameter MEM_BITS = 11)
//----------------------------------------------------------------
localparam MAX_ITERATIONS = 6 - 1;
- localparam CTRL_IDLE = 5'h0;
- localparam CTRL_INIT_WAIT = 5'h1;
- localparam CTRL_NEXT_WSTART = 5'h2;
- localparam CTRL_NEXT_USTART = 5'h3;
- localparam CTRL_NEXT_LOOP0 = 5'h4;
- localparam CTRL_NEXT_LOOP = 5'h5;
- localparam CTRL_NEXT_WAIT = 5'h6;
- localparam CTRL_NEXT_UPDATE = 5'h7;
- localparam CTRL_NEXT_WCHECK = 5'h8;
- localparam CTRL_NEXT_UCHECK = 5'h9;
- localparam CTRL_NEXT_FINALIZE = 5'ha;
- localparam CTRL_READ_START = 5'h10;
- localparam CTRL_READ_END = 5'h11;
- localparam CTRL_WRITE_START = 5'h18;
- localparam CTRL_WRITE_END = 5'h19;
+ localparam CTRL_IDLE = 6'h0;
+ localparam CTRL_INIT_WAIT = 6'h1;
+ localparam CTRL_NEXT_WSTART = 6'h2;
+ localparam CTRL_NEXT_USTART = 6'h3;
+ localparam CTRL_NEXT_LOOP0 = 6'h4;
+ localparam CTRL_NEXT_LOOP = 6'h5;
+ localparam CTRL_NEXT_WAIT = 6'h6;
+ localparam CTRL_NEXT_UPDATE = 6'h7;
+ localparam CTRL_NEXT_WCHECK = 6'h8;
+ localparam CTRL_NEXT_UCHECK = 6'h9;
+ localparam CTRL_NEXT_FINALIZE = 6'ha;
+ localparam CTRL_READ_START = 6'h10;
+ localparam CTRL_READ_END = 6'h11;
+ localparam CTRL_WRITE_START = 6'h18;
+ localparam CTRL_WRITE_END = 6'h19;
// API for mkm used by the core.
localparam MKM_ADDR_CTRL = 8'h08;
@@ -162,8 +162,8 @@ module keywrap_core #(parameter MEM_BITS = 11)
reg [31 : 0] mkm_status_new;
reg mkm_status_we;
- reg [4 : 0] keywrap_core_ctrl_reg;
- reg [4 : 0] keywrap_core_ctrl_new;
+ reg [5 : 0] keywrap_core_ctrl_reg;
+ reg [5 : 0] keywrap_core_ctrl_new;
reg keywrap_core_ctrl_we;
--
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