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authorRob Herring <rob.herring@calxeda.com>2011-06-07 10:02:55 -0500
committerArnd Bergmann <arnd@arndb.de>2011-10-31 14:14:00 +0100
commit220e6cf7b793d702596506a8c4bf1f4fd4040df1 (patch)
treeba9f94611ca71799e67a66555c5124a0be975920 /arch/arm/mach-highbank/system.c
parent253d7addbcb06acc90eb722f122d32a6ccbf67a7 (diff)
downloadlinaro-lsk-220e6cf7b793d702596506a8c4bf1f4fd4040df1.tar.gz
ARM: add Highbank core platform support
This adds basic support for the Calxeda Highbank platform. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-highbank/system.c')
-rw-r--r--arch/arm/mach-highbank/system.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c
new file mode 100644
index 00000000000..53f0c4c5ef1
--- /dev/null
+++ b/arch/arm/mach-highbank/system.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2011 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/io.h>
+#include <asm/smp_scu.h>
+#include <asm/proc-fns.h>
+
+#include "core.h"
+#include "sysregs.h"
+
+void arch_reset(char mode, const char *cmd)
+{
+ if (mode == 'h')
+ hignbank_set_pwr_hard_reset();
+ else
+ hignbank_set_pwr_soft_reset();
+
+ scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
+ cpu_do_idle();
+}
+