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Diffstat (limited to 'arch/mips/mips-boards/generic/reset.c')
-rw-r--r--arch/mips/mips-boards/generic/reset.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
new file mode 100644
index 000000000000..9fdec743bd95
--- /dev/null
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -0,0 +1,73 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+ *
+ * ########################################################################
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms 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, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Reset the MIPS boards.
+ *
+ */
+#include <linux/config.h>
+
+#include <asm/io.h>
+#include <asm/reboot.h>
+#include <asm/mips-boards/generic.h>
+#if defined(CONFIG_MIPS_ATLAS)
+#include <asm/mips-boards/atlas.h>
+#endif
+
+static void mips_machine_restart(char *command);
+static void mips_machine_halt(void);
+#if defined(CONFIG_MIPS_ATLAS)
+static void atlas_machine_power_off(void);
+#endif
+
+static void mips_machine_restart(char *command)
+{
+ volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+
+ *softres_reg = GORESET;
+}
+
+static void mips_machine_halt(void)
+{
+ volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+
+ *softres_reg = GORESET;
+}
+
+#if defined(CONFIG_MIPS_ATLAS)
+static void atlas_machine_power_off(void)
+{
+ volatile unsigned int *psustby_reg = (unsigned int *)ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
+
+ *psustby_reg = ATLAS_GOSTBY;
+}
+#endif
+
+void mips_reboot_setup(void)
+{
+ _machine_restart = mips_machine_restart;
+ _machine_halt = mips_machine_halt;
+#if defined(CONFIG_MIPS_ATLAS)
+ _machine_power_off = atlas_machine_power_off;
+#endif
+#if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD)
+ _machine_power_off = mips_machine_halt;
+#endif
+}