[Cryptech-Commits] [core/cipher/chacha] branch master updated: (1) Removed reset input port from qr module, qr module instances and qr module tb. (2) Fixed non blocking assigment erroneously used in comboinational process.

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joachim at secworks.se pushed a commit to branch master
in repository core/cipher/chacha.

The following commit(s) were added to refs/heads/master by this push:
     new 136f26d  (1) Removed reset input port from qr module, qr module instances and qr module tb. (2) Fixed non blocking assigment erroneously used in comboinational process.
136f26d is described below

commit 136f26d704cb6b318b6cd3f79c19b9258b19813b
Author: Joachim Strömbergson <joachim at assured.se>
AuthorDate: Fri Feb 8 10:42:37 2019 +0100

    (1) Removed reset input port from qr module, qr module instances and qr module tb. (2) Fixed non blocking assigment erroneously used in comboinational process.
---
 src/rtl/chacha.v      | 4 ++--
 src/rtl/chacha_core.v | 4 ----
 src/rtl/chacha_qr.v   | 1 -
 src/tb/tb_chacha_qr.v | 1 -
 4 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/rtl/chacha.v b/src/rtl/chacha.v
index 435555b..ec67d24 100644
--- a/src/rtl/chacha.v
+++ b/src/rtl/chacha.v
@@ -233,8 +233,8 @@ module chacha(
                 begin
                   if (address == ADDR_CTRL)
                     begin
-                      init_new <= write_data[CTRL_INIT_BIT];
-                      next_new <= write_data[CTRL_NEXT_BIT];
+                      init_new = write_data[CTRL_INIT_BIT];
+                      next_new = write_data[CTRL_NEXT_BIT];
                     end
 
                   if (address == ADDR_KEYLEN)
diff --git a/src/rtl/chacha_core.v b/src/rtl/chacha_core.v
index 20aecec..47234bf 100644
--- a/src/rtl/chacha_core.v
+++ b/src/rtl/chacha_core.v
@@ -195,7 +195,6 @@ module chacha_core(
   //----------------------------------------------------------------
   chacha_qr qr0(
                 .clk(clk),
-                .reset_n(reset_n),
 
                 .a(qr0_a),
                 .b(qr0_b),
@@ -210,7 +209,6 @@ module chacha_core(
 
   chacha_qr qr1(
                 .clk(clk),
-                .reset_n(reset_n),
 
                 .a(qr1_a),
                 .b(qr1_b),
@@ -225,7 +223,6 @@ module chacha_core(
 
   chacha_qr qr2(
                 .clk(clk),
-                .reset_n(reset_n),
 
                 .a(qr2_a),
                 .b(qr2_b),
@@ -240,7 +237,6 @@ module chacha_core(
 
   chacha_qr qr3(
                 .clk(clk),
-                .reset_n(reset_n),
 
                 .a(qr3_a),
                 .b(qr3_b),
diff --git a/src/rtl/chacha_qr.v b/src/rtl/chacha_qr.v
index 02fe59b..83edd9b 100644
--- a/src/rtl/chacha_qr.v
+++ b/src/rtl/chacha_qr.v
@@ -41,7 +41,6 @@
 
 module chacha_qr(
                  input wire           clk,
-                 input wire           reset_n,
 
                  input wire [31 : 0]  a,
                  input wire [31 : 0]  b,
diff --git a/src/tb/tb_chacha_qr.v b/src/tb/tb_chacha_qr.v
index 06759d7..2c0de8e 100644
--- a/src/tb/tb_chacha_qr.v
+++ b/src/tb/tb_chacha_qr.v
@@ -76,7 +76,6 @@ module tb_chacha_qr();
   //----------------------------------------------------------------
   chacha_qr dut(
                 .clk(tb_clk),
-                .reset_n(tb_reset_n),
 
                 .a(a),
                 .b(b),

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