diff options
| author | Wu Zhangjin <wuzhangjin@gmail.com> | 2009-11-10 00:06:15 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-12-17 01:57:14 +0000 |
| commit | 2ee98e0f46a12423d5ecd7da520a1dd94540c37d (patch) | |
| tree | 6f0cea5a0b1562d1346b72937edf5e30c17af1ec /arch/mips/include | |
| parent | 6616db78eecab1236781c546670391e1e5dff256 (diff) | |
| download | blackbird-op-linux-2ee98e0f46a12423d5ecd7da520a1dd94540c37d.tar.gz blackbird-op-linux-2ee98e0f46a12423d5ecd7da520a1dd94540c37d.zip | |
MIPS: Lemote 2F: Add reset support
Fuloong 2F, Yeeloong 2F and Menglong 2F have different reset / shutdown
logic.
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: zhangfx@lemote.com
Cc: yanh@lemote.com
Cc: huhb@lemote.com
Cc: Nicholas Mc Guire <hofrat@hofr.at>
Cc: Arnaud Patard <apatard@mandriva.com>
Cc: loongson-dev@googlegroups.com
Cc: linux-mips@linux-mips.org
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/loongson.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h index 62171f240c7b..99113902719a 100644 --- a/arch/mips/include/asm/mach-loongson/loongson.h +++ b/arch/mips/include/asm/mach-loongson/loongson.h @@ -42,6 +42,13 @@ extern void __init set_irq_trigger_mode(void); extern void __init mach_init_irq(void); extern void mach_irq_dispatch(unsigned int pending); +/* We need this in some places... */ +#define delay() ({ \ + int x; \ + for (x = 0; x < 100000; x++) \ + __asm__ __volatile__(""); \ +}) + #define LOONGSON_REG(x) \ (*(volatile u32 *)((char *)CKSEG1ADDR(LOONGSON_REG_BASE) + (x))) |
