[Cryptech-Commits] [core/novena] 03/04: i2c_device_addr as output

[git at cryptech.is]

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paul at psgd.org pushed a commit to branch master
in repository core/novena.

commit 27b2a6f9f52ce3a58354a104157013abfed30110
Author: Paul Selkirk <paul at psgd.org>
Date:   Tue Nov 18 15:21:57 2014 -0500

    i2c_device_addr as output
---
 src/rtl/coretest_hashes.v | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/rtl/coretest_hashes.v b/src/rtl/coretest_hashes.v
index 5076047..fc2ccff 100644
--- a/src/rtl/coretest_hashes.v
+++ b/src/rtl/coretest_hashes.v
@@ -55,6 +55,7 @@ module coretest_hashes(
   //----------------------------------------------------------------
   // Internal constant and parameter definitions.
   //----------------------------------------------------------------
+  parameter I2C_DEVICE_ADDR    = 7'h0f;
   parameter I2C_ADDR_PREFIX    = 8'h00;
   parameter SHA1_ADDR_PREFIX   = 8'h10;
   parameter SHA256_ADDR_PREFIX = 8'h20;
@@ -74,6 +75,7 @@ module coretest_hashes(
   reg           coretest_error;
 
   // i2c connections
+  wire [6:0] 	i2c_device_addr;
   wire          i2c_rxd_syn;
   wire [7 : 0]  i2c_rxd_data;
   wire          i2c_rxd_ack;
@@ -155,7 +157,7 @@ module coretest_hashes(
           .SCL(SCL),
           .SDA(SDA),
           .SDA_pd(SDA_pd),
-          .i2c_device_addr(8'h1E),
+          .i2c_device_addr(i2c_device_addr),
 
           .rxd_syn(i2c_rxd_syn),
           .rxd_data(i2c_rxd_data),
@@ -260,6 +262,7 @@ module coretest_hashes(
       sha512_write_data  = 32'h00000000;
 
 
+      if (i2c_device_addr == I2C_DEVICE_ADDR)
       case (coretest_address[15 : 8])
         I2C_ADDR_PREFIX:
           begin