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authorWu Zhangjin <wuzhangjin@gmail.com>2009-11-10 00:06:15 +0800
committerRalf Baechle <ralf@linux-mips.org>2009-12-17 01:57:14 +0000
commit2ee98e0f46a12423d5ecd7da520a1dd94540c37d (patch)
tree6f0cea5a0b1562d1346b72937edf5e30c17af1ec /arch/mips/include/asm
parent6616db78eecab1236781c546670391e1e5dff256 (diff)
downloadlinux-2.6.34-ux500-2ee98e0f46a12423d5ecd7da520a1dd94540c37d.tar.gz
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/asm')
-rw-r--r--arch/mips/include/asm/mach-loongson/loongson.h7
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 62171f240c7..99113902719 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)))