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sh: Add trigger_address_error and support cpu reset

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This add support cpu reset by trigger_address_error function.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Nobuhiro Iwamatsu
2010-06-16 16:55:26 +09:00
committed by Nobuhiro Iwamatsu
parent 9a1e3e9fe3
commit 754613f740
4 changed files with 27 additions and 2 deletions
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10
arch/sh/include/asm/system.h
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@@ -272,4 +272,14 @@ void enable_hlt(void);
#define arch_align_stack(x) (x)
static inline void trigger_address_error(void)
{
__asm__ __volatile__ (
"ldc %0, sr\n\t"
"mov.l @%1, %0"
:
: "r" (0x10000000), "r" (0x80000001)
);
}
#endif