diff options
| author | Daniel Hellstrom <daniel@gaisler.com> | 2015-04-14 09:29:48 +0200 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2015-04-17 01:10:16 +0200 |
| commit | 045de3556fd4b3eca1c0cbf2332711108c9869dc (patch) | |
| tree | 5afb2448c665c917cfc638e552e9365b84919241 /c/src/lib/libbsp/sparc/shared/timer | |
| parent | LEON: GPTIMER driver, Timer Library and System Clock for LEON3 (diff) | |
| download | rtems-045de3556fd4b3eca1c0cbf2332711108c9869dc.tar.bz2 | |
MERGE: new system clock implementation
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/timer')
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/timer/tlib_ckinit.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/timer/tlib_ckinit.c b/c/src/lib/libbsp/sparc/shared/timer/tlib_ckinit.c index 5758f5bf0d..02b1781269 100644 --- a/c/src/lib/libbsp/sparc/shared/timer/tlib_ckinit.c +++ b/c/src/lib/libbsp/sparc/shared/timer/tlib_ckinit.c @@ -11,14 +11,17 @@ * */ +#include <rtems.h> #include <stdlib.h> #include <bsp.h> #include <tlib.h> -/* Undefine (default) this to save space in standard LEON configurations, +#ifdef RTEMS_DRVMGR_STARTUP + +/* Undefine this to save space in standard LEON configurations, * it will assume that Prescaler is running at 1MHz. */ -/*#undef CLOCK_DRIVER_DONT_ASSUME_PRESCALER_1MHZ*/ +#undef CLOCK_DRIVER_DONT_ASSUME_PRESCALER_1MHZ /* Set the below defines from bsp.h if function needed. #undef CLOCK_DRIVER_ISRS_PER_TICK @@ -206,7 +209,7 @@ rtems_device_driver Clock_initialize( * Frequency is set in multiples of the timer base frequency. * * In standard LEON3 designs the base frequency is is 1MHz, to - * save instructions define CLOCK_DRIVER_ASSUME_PRESCALER_1MHZ + * save instructions undefine CLOCK_DRIVER_DONT_ASSUME_PRESCALER_1MHZ * to avoid 64-bit calculation. */ #ifdef CLOCK_DRIVER_DONT_ASSUME_PRESCALER_1MHZ @@ -216,7 +219,7 @@ rtems_device_driver Clock_initialize( tlib_get_freq(Clock_handle, &Clock_basefreq, NULL); tmp = (uint64_t)Clock_basefreq; - tmp = tmp * (unint64_t)rtems_configuration_get_microseconds_per_tick(); + tmp = tmp * (uint64_t)rtems_configuration_get_microseconds_per_tick(); tick_hz = tmp / 1000000; } #else @@ -258,7 +261,10 @@ rtems_device_driver Clock_initialize( /*** Timer Driver Interface ***/ +/* Set system clock timer instance */ void Clock_timer_register(int timer_number) { Clock_timer = timer_number; } + +#endif |