| Greg Ungerer | ebafc17 | 2009-01-29 16:28:11 +1000 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-m68k/timex.h |
| 3 | * |
| 4 | * m68k architecture timex specifications |
| 5 | */ |
| Philippe De Muyter | 2756730 | 2009-08-12 16:35:28 +1000 | [diff] [blame] | 6 | #ifndef _ASMm68K_TIMEX_H |
| 7 | #define _ASMm68K_TIMEX_H |
| Greg Ungerer | ebafc17 | 2009-01-29 16:28:11 +1000 | [diff] [blame] | 8 | |
| Philippe De Muyter | 2756730 | 2009-08-12 16:35:28 +1000 | [diff] [blame] | 9 | #ifdef CONFIG_COLDFIRE |
| 10 | /* |
| 11 | * CLOCK_TICK_RATE should give the underlying frequency of the tick timer |
| 12 | * to make ntp work best. For Coldfires, that's the main clock. |
| 13 | */ |
| 14 | #include <asm/coldfire.h> |
| 15 | #define CLOCK_TICK_RATE MCF_CLK |
| 16 | #else |
| 17 | /* |
| 18 | * This default CLOCK_TICK_RATE is probably wrong for many 68k boards |
| 19 | * Users of those boards will need to check and modify accordingly |
| 20 | */ |
| Greg Ungerer | ebafc17 | 2009-01-29 16:28:11 +1000 | [diff] [blame] | 21 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |
| Philippe De Muyter | 2756730 | 2009-08-12 16:35:28 +1000 | [diff] [blame] | 22 | #endif |
| Greg Ungerer | ebafc17 | 2009-01-29 16:28:11 +1000 | [diff] [blame] | 23 | |
| 24 | typedef unsigned long cycles_t; |
| 25 | |
| 26 | static inline cycles_t get_cycles(void) |
| 27 | { |
| 28 | return 0; |
| 29 | } |
| 30 | |
| Sam Ravnborg | 4914802 | 2009-01-16 21:58:10 +1000 | [diff] [blame] | 31 | #endif |