at91: extract reset from timer

Signed-off-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

cpu/arm926ejs/at91/Makefile

@@ -34,6 +34,7 @@ COBJS-$(CONFIG_AT91SAM9RL)	+= at91sam9rl_devices.o
 COBJS-$(CONFIG_AT91_LED)	+= led.o
 COBJS-y += clock.o
 COBJS-y += cpu.o
+COBJS-y	+= reset.o
 COBJS-y	+= timer.o
 
 SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)

cpu/arm926ejs/at91/reset.c

+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/io.h>
+
+/*
+ * Reset the cpu by setting up the watchdog timer and let him time out.
+ */
+void reset_cpu(ulong ignored)
+{
+	/* this is the way Linux does it */
+	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY |
+				     AT91_RSTC_PROCRST |
+				     AT91_RSTC_PERRST);
+
+	while (1);
+	/* Never reached */
+}

cpu/arm926ejs/at91/timer.c

@@ -26,7 +26,6 @@
 #include <asm/arch/hardware.h>
 #include <asm/arch/at91_pit.h>
 #include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_rstc.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/io.h>
 #include <div64.h>
@@ -139,17 +138,3 @@ ulong get_tbclk(void)
 	tbclk = CONFIG_SYS_HZ;
 	return tbclk;
 }
-
-/*
- * Reset the cpu by setting up the watchdog timer and let him time out.
- */
-void reset_cpu(ulong ignored)
-{
-	/* this is the way Linux does it */
-	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY |
-				     AT91_RSTC_PROCRST |
-				     AT91_RSTC_PERRST);
-
-	while (1);
-	/* Never reached */
-}