arm: Move cpu/$CPU to arch/arm/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/arch/arm/cpu/s3c44b0/cpu.c b/arch/arm/cpu/s3c44b0/cpu.c
new file mode 100644
index 0000000..bca38f8
--- /dev/null
+++ b/arch/arm/cpu/s3c44b0/cpu.c
@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright 2004
+ * DAVE Srl
+ * http://www.dave-tech.it
+ * http://www.wawnet.biz
+ * mailto:info@wawnet.biz
+ *
+ * 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
+ */
+
+/*
+ * S3C44B0 CPU specific code
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/hardware.h>
+
+int arch_cpu_init (void)
+{
+	icache_enable();
+
+	return 0;
+}
+
+int cleanup_before_linux (void)
+{
+	/*
+		cache memory should be enabled before calling
+		Linux to make the kernel uncompression faster
+	*/
+	icache_enable();
+
+	disable_interrupts ();
+
+	return 0;
+}
+
+void reset_cpu (ulong addr)
+{
+	/*
+		reset the cpu using watchdog
+	*/
+
+	/* Disable the watchdog.*/
+	WTCON&=~(1<<5);
+
+	/* set the timeout value to a short time... */
+	WTCNT = 0x1;
+
+	/* Enable the watchdog. */
+	WTCON|=1;
+	WTCON|=(1<<5);
+
+	while(1) {
+		/*NOP*/
+	}
+}