summaryrefslogtreecommitdiff
path: root/cpu/arm1176/s3c64xx/reset.S
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/arm1176/s3c64xx/reset.S')
-rw-r--r--cpu/arm1176/s3c64xx/reset.S34
1 files changed, 34 insertions, 0 deletions
diff --git a/cpu/arm1176/s3c64xx/reset.S b/cpu/arm1176/s3c64xx/reset.S
new file mode 100644
index 0000000..315b13f
--- /dev/null
+++ b/cpu/arm1176/s3c64xx/reset.S
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2009 Samsung Electronics.
+ * Minkyu Kang <mk7.kang@samsung.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 <s3c6400.h>
+
+.globl reset_cpu
+reset_cpu:
+ ldr r1, =ELFIN_CLOCK_POWER_BASE
+ ldr r2, [r1, #SYS_ID_OFFSET]
+ ldr r3, =0xffff
+ and r2, r3, r2, lsr #12
+ str r2, [r1, #SW_RST_OFFSET]
+_loop_forever:
+ b _loop_forever