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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/blackfin/include/asm/time.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/blackfin/include/asm/time.h')
-rw-r--r-- | ANDROID_3.4.5/arch/blackfin/include/asm/time.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/ANDROID_3.4.5/arch/blackfin/include/asm/time.h b/ANDROID_3.4.5/arch/blackfin/include/asm/time.h deleted file mode 100644 index 9ca7db84..00000000 --- a/ANDROID_3.4.5/arch/blackfin/include/asm/time.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * asm-blackfin/time.h: - * - * Copyright 2004-2008 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef _ASM_BLACKFIN_TIME_H -#define _ASM_BLACKFIN_TIME_H - -/* - * The way that the Blackfin core timer works is: - * - CCLK is divided by a programmable 8-bit pre-scaler (TSCALE) - * - Every time TSCALE ticks, a 32bit is counted down (TCOUNT) - * - * If you take the fastest clock (1ns, or 1GHz to make the math work easier) - * 10ms is 10,000,000 clock ticks, which fits easy into a 32-bit counter - * (32 bit counter is 4,294,967,296ns or 4.2 seconds) so, we don't need - * to use TSCALE, and program it to zero (which is pass CCLK through). - * If you feel like using it, try to keep HZ * TIMESCALE to some - * value that divides easy (like power of 2). - */ - -#ifndef CONFIG_CPU_FREQ -# define TIME_SCALE 1 -#else -/* - * Blackfin CPU frequency scaling supports max Core Clock 1, 1/2 and 1/4 . - * Whenever we change the Core Clock frequency changes we immediately - * 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) -extern void bfin_coretmr_init(void); -extern void bfin_coretmr_clockevent_init(void); -#endif - -#endif |