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authorVitja Makarov <vitja.makarov@gmail.com>2008-05-06 23:41:26 -0400
committerBryan Wu <cooloney@kernel.org>2008-05-06 23:41:26 -0400
commit1bfb4b21c7c39295f5535c139f796df1d51ec009 (patch)
tree5c5a58a83c5f1d5d1ff984e8f073a16416fa8abb /include/asm-blackfin/time.h
parent14b03204c8060d036b04cbb18bbd6f6f311f4fed (diff)
[Blackfin] arch: Support for CPU_FREQ and NOHZ
Singed-off-by: Vitja Makarov <vitja.makarov@gmail.com>
Diffstat (limited to 'include/asm-blackfin/time.h')
-rw-r--r--include/asm-blackfin/time.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-blackfin/time.h b/include/asm-blackfin/time.h
index 6e5859b6ea32..ddc43ce38533 100644
--- a/include/asm-blackfin/time.h
+++ b/include/asm-blackfin/time.h
@@ -24,6 +24,8 @@
24 24
25#ifndef CONFIG_CPU_FREQ 25#ifndef CONFIG_CPU_FREQ
26#define TIME_SCALE 1 26#define TIME_SCALE 1
27#define __bfin_cycles_off (0)
28#define __bfin_cycles_mod (0)
27#else 29#else
28/* 30/*
29 * Blackfin CPU frequency scaling supports max Core Clock 1, 1/2 and 1/4 . 31 * Blackfin CPU frequency scaling supports max Core Clock 1, 1/2 and 1/4 .
@@ -31,6 +33,8 @@
31 * adjust the Core Timer Presale Register. This way we don't lose time. 33 * adjust the Core Timer Presale Register. This way we don't lose time.
32 */ 34 */
33#define TIME_SCALE 4 35#define TIME_SCALE 4
36extern unsigned long long __bfin_cycles_off;
37extern unsigned int __bfin_cycles_mod;
34#endif 38#endif
35 39
36#endif 40#endif