From 27b2a6f9f52ce3a58354a104157013abfed30110 Mon Sep 17 00:00:00 2001
From: Paul Selkirk <paul@psgd.org>
Date: Tue, 18 Nov 2014 15:21:57 -0500
Subject: i2c_device_addr as output
---
src/rtl/coretest_hashes.v | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'src/rtl')
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
--
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