From 74fe9ceda52c5749f341f57cb9f064276ca3532b Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel@rtems.org>
Date: Thu, 15 Mar 2018 09:49:11 -0500
Subject: rtems/bfin/bf533.h: Eliminate redefinition warning and add sanity
 check

Closes #3346.
---
 cpukit/score/cpu/bfin/include/rtems/bfin/bf533.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cpukit/score/cpu/bfin/include/rtems/bfin/bf533.h b/cpukit/score/cpu/bfin/include/rtems/bfin/bf533.h
index 682aad4bbb..2b2f97cdc7 100644
--- a/cpukit/score/cpu/bfin/include/rtems/bfin/bf533.h
+++ b/cpukit/score/cpu/bfin/include/rtems/bfin/bf533.h
@@ -331,9 +331,18 @@ extern "C" {
 #define TIMER2_PERIOD          0xFFC00628L
 #define TIMER2_WIDTH           0xFFC0062CL
 
+/*
+ * These are defined in bsps/bfin/include/bf52x.h. Ensure those definitions
+ * are consistent with our expectations.
 #define TIMER_ENABLE           0xFFC00640L
 #define TIMER_DISABLE          0xFFC00644L
 #define TIMER_STATUS           0xFFC00648L
+*/
+#if ((TIMER_ENABLE != 0xFFC00640L) || \
+     (TIMER_DISABLE != 0xFFC00644L) || \
+     (TIMER_STATUS != 0xFFC00648L))
+#error "Timer register addresses are inconsistent"
+#endif
 
 /* Real Time Clock          Chapter 16 */
 #define RTC_STAT               0xFFC00300L
-- 
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