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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2010-06-16 16:55:26 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2010-06-28 11:58:34 +0900 |
| commit | 754613f740368f847a2261c5c41b034ff5c51b1c (patch) | |
| tree | fb25150557d11066e81f8a8b2147c829a359293c /arch/sh/include | |
| parent | 9a1e3e9fe3165130c228bc861bd96d49df708290 (diff) | |
| download | u-boot-imx-754613f740368f847a2261c5c41b034ff5c51b1c.zip u-boot-imx-754613f740368f847a2261c5c41b034ff5c51b1c.tar.gz u-boot-imx-754613f740368f847a2261c5c41b034ff5c51b1c.tar.bz2 | |
sh: Add trigger_address_error and support cpu reset
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>
Diffstat (limited to 'arch/sh/include')
| -rw-r--r-- | arch/sh/include/asm/system.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h index 90a53a0..56fd77a 100644 --- a/arch/sh/include/asm/system.h +++ b/arch/sh/include/asm/system.h @@ -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 |