diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc5xx/timer/timer.c')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/mpc5xx/timer/timer.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/timer/timer.c b/c/src/lib/libcpu/powerpc/mpc5xx/timer/timer.c index 699c8493e1..65deae961e 100644 --- a/c/src/lib/libcpu/powerpc/mpc5xx/timer/timer.c +++ b/c/src/lib/libcpu/powerpc/mpc5xx/timer/timer.c @@ -1,16 +1,13 @@ -/* timer.c +/** + * @file + * @brief Timer Driver for the PowerPC MPC5xx. * * This file manages the interval timer on the PowerPC MPC5xx. - * NOTE: This is not the PIT, but rather the RTEMS interval - * timer + * @noe This is not the PIT, but rather the RTEMS interval timer. * We shall use the bottom 32 bits of the timebase register, - * - * The following was in the 403 version of this file. I don't - * know what it means. JTM 5/19/98 - * NOTE: It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * + */ + +/* * MPC5xx port sponsored by Defence Research and Development Canada - Suffield * Copyright (C) 2004, Real-Time Systems Inc. (querbach@realtime.bc.ca) * @@ -47,6 +44,7 @@ */ #include <rtems.h> +#include <rtems/btimer.h> #include <mpc5xx.h> static volatile uint32_t Timer_starting; @@ -80,7 +78,7 @@ void benchmark_timer_initialize(void) Timer_starting = get_itimer(); } -int benchmark_timer_read(void) +benchmark_timer_t benchmark_timer_read(void) { uint32_t clicks; uint32_t total; |