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authorSteven J. Hill <sjhill@mips.com>2012-05-30 21:02:49 +0000
committerSteven J. Hill <sjhill@mips.com>2012-09-13 15:43:46 -0500
commit3070033a16edcc21688d5ea8967c89522f833862 (patch)
tree48d1a4601dd4750d103bc0b02ff2494d75220321 /arch/mips/mti-sead3/sead3-reset.c
parent006a851b10a395955c153a145ad8241494d43688 (diff)
MIPS: Add core files for MIPS SEAD-3 development platform.
More information about the SEAD-3 platform can be found at <http://www.mips.com/products/development-kits/mips-sead-3/> on MTI's site. Currently, the M14K family of cores is what the SEAD-3 is utilised with. Signed-off-by: Douglas Leung <douglas@mips.com> Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Steven J. Hill <sjhill@mips.com>
Diffstat (limited to 'arch/mips/mti-sead3/sead3-reset.c')
-rw-r--r--arch/mips/mti-sead3/sead3-reset.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/mips/mti-sead3/sead3-reset.c b/arch/mips/mti-sead3/sead3-reset.c
new file mode 100644
index 00000000000..20475c5e7b9
--- /dev/null
+++ b/arch/mips/mti-sead3/sead3-reset.c
@@ -0,0 +1,39 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
+ */
+#include <linux/io.h>
+#include <linux/pm.h>
+
+#include <asm/reboot.h>
+#include <asm/mips-boards/generic.h>
+
+static void mips_machine_restart(char *command)
+{
+ unsigned int __iomem *softres_reg =
+ ioremap(SOFTRES_REG, sizeof(unsigned int));
+
+ __raw_writel(GORESET, softres_reg);
+}
+
+static void mips_machine_halt(void)
+{
+ unsigned int __iomem *softres_reg =
+ ioremap(SOFTRES_REG, sizeof(unsigned int));
+
+ __raw_writel(GORESET, softres_reg);
+}
+
+static int __init mips_reboot_setup(void)
+{
+ _machine_restart = mips_machine_restart;
+ _machine_halt = mips_machine_halt;
+ pm_power_off = mips_machine_halt;
+
+ return 0;
+}
+
+arch_initcall(mips_reboot_setup);