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author | Vineet Gupta <vgupta@synopsys.com> | 2013-01-18 10:42:20 +0100 |
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committer | Vineet Gupta <vgupta@synopsys.com> | 2013-02-15 18:45:54 +0100 |
commit | c121c5063c0674fad6811f0b0d86ec3bc6eecbbd (patch) | |
tree | 956c6f18fcf72d3e20a86168669237ecdabd8a13 /arch/arc/kernel/reset.c | |
parent | ARC: I/O and DMA Mappings (diff) | |
download | linux-c121c5063c0674fad6811f0b0d86ec3bc6eecbbd.tar.xz linux-c121c5063c0674fad6811f0b0d86ec3bc6eecbbd.zip |
ARC: Boot #1: low-level, setup_arch(), /proc/cpuinfo, mem init
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arc/kernel/reset.c')
-rw-r--r-- | arch/arc/kernel/reset.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arc/kernel/reset.c b/arch/arc/kernel/reset.c new file mode 100644 index 000000000000..e227a2b1c943 --- /dev/null +++ b/arch/arc/kernel/reset.c @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/printk.h> +#include <linux/reboot.h> +#include <linux/pm.h> + +void machine_halt(void) +{ + /* Halt the processor */ + __asm__ __volatile__("flag 1\n"); +} + +void machine_restart(char *__unused) +{ + /* Soft reset : jump to reset vector */ + pr_info("Put your restart handler here\n"); + machine_halt(); +} + +void machine_power_off(void) +{ + /* FIXME :: power off ??? */ + machine_halt(); +} + +void (*pm_power_off) (void) = NULL; |