diff options
| author |   Graf Yang <graf.yang@analog.com> | 2010-01-27 11:16:32 +0000 |
|---|---|---|
| committer |   Mike Frysinger <vapier@gentoo.org> | 2010-03-09 00:30:50 -0500 |
| commit | 6c2b7072a7035837998da38809f98e4182e4c41c (patch) | |
| tree | 351bc14390bac981913ff8e5078f14cf29970848 /arch/blackfin/include/asm/time.h | |
| parent | Blackfin: rename AD1938 to AD193X in board files (diff) | |
| download | linux-dev-6c2b7072a7035837998da38809f98e4182e4c41c.tar.xz linux-dev-6c2b7072a7035837998da38809f98e4182e4c41c.zip | |
Blackfin: add support for cpufreq on SMP systems
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include/asm/time.h')
| -rw-r--r-- | arch/blackfin/include/asm/time.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/blackfin/include/asm/time.h b/arch/blackfin/include/asm/time.h index 767b938ccf8c..9ca7db844d10 100644 --- a/arch/blackfin/include/asm/time.h +++ b/arch/blackfin/include/asm/time.h @@ -23,9 +23,7 @@ */ #ifndef CONFIG_CPU_FREQ -#define TIME_SCALE 1 -#define __bfin_cycles_off (0) -#define __bfin_cycles_mod (0) +# define TIME_SCALE 1 #else /* * Blackfin CPU frequency scaling supports max Core Clock 1, 1/2 and 1/4 . @@ -33,8 +31,11 @@ * adjust the Core Timer Presale Register. This way we don't lose time. */ #define TIME_SCALE 4 + +# ifdef CONFIG_CYCLES_CLOCKSOURCE extern unsigned long long __bfin_cycles_off; extern unsigned int __bfin_cycles_mod; +# endif #endif #if defined(CONFIG_TICKSOURCE_CORETMR) |