From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Thu, 5 Jan 2012 17:25:54 +0000 (+0000)
Subject: Implement timer_cleanup() function for SAM7.
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=c8f7b2058f1ea7e68cad20bd076e5f5d6b2435d5;p=bertos.git

Implement timer_cleanup() function for SAM7.

This must be called to stop the system timer in the bootloader before
jumping into the application.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5215 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/arm/drv/timer_at91.c b/bertos/cpu/arm/drv/timer_at91.c
index beab00d6..0e02d8b4 100644
--- a/bertos/cpu/arm/drv/timer_at91.c
+++ b/bertos/cpu/arm/drv/timer_at91.c
@@ -75,6 +75,11 @@
 		IRQ_RESTORE(flags);
 	}
 
+	void timer_hw_cleanup(void)
+	{
+		PIT_MR &= ~BV(PITEN);
+		sysirq_setEnable(SYSIRQ_PIT, false);
+	}
 #else
 	#error Unimplemented value for CONFIG_TIMER
 #endif /* CONFIG_TIMER */
diff --git a/bertos/cpu/arm/drv/timer_at91.h b/bertos/cpu/arm/drv/timer_at91.h
index 0628d394..433c352c 100644
--- a/bertos/cpu/arm/drv/timer_at91.h
+++ b/bertos/cpu/arm/drv/timer_at91.h
@@ -103,6 +103,7 @@
 #endif /* CONFIG_TIMER */
 
 void timer_hw_init(void);
+void timer_hw_cleanup(void);
 
 
 #endif /* DRV_TIMER_AT91_H */
diff --git a/bertos/drv/timer.c b/bertos/drv/timer.c
index a411dc4e..a59f2a77 100644
--- a/bertos/drv/timer.c
+++ b/bertos/drv/timer.c
@@ -402,7 +402,7 @@ void timer_init(void)
 }
 
 
-#if (ARCH & ARCH_EMUL)
+#if (ARCH & ARCH_EMUL) || (CPU_ARM_AT91)
 /**
  * Stop timer (only used by emulator)
  */