diff options
Diffstat (limited to 'c/src/lib/libcpu/arm/s3c2400/timer/timer.c')
| -rw-r--r-- | c/src/lib/libcpu/arm/s3c2400/timer/timer.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/c/src/lib/libcpu/arm/s3c2400/timer/timer.c b/c/src/lib/libcpu/arm/s3c2400/timer/timer.c index aa9dd22077..171ce4e5a6 100644 --- a/c/src/lib/libcpu/arm/s3c2400/timer/timer.c +++ b/c/src/lib/libcpu/arm/s3c2400/timer/timer.c @@ -14,7 +14,7 @@ * benchmark_timer_initialize() and benchmark_timer_read(). benchmark_timer_read() usually returns * the number of microseconds since benchmark_timer_initialize() exitted. * - * It is important that the timer start/stop overhead be determined + * It is important that the timer start/stop overhead be determined * when porting or modifying this code. * * $Id$ @@ -29,7 +29,7 @@ uint32_t g_freq; bool benchmark_timer_find_average_overhead; - + /* * Set up Timer 1 */ @@ -37,7 +37,7 @@ void benchmark_timer_initialize( void ) { uint32_t cr; - /* stop TIMER1*/ + /* stop TIMER1*/ cr=rTCON & 0xFFFFF0FF; rTCON=(cr | (0x0 << 8)); @@ -45,15 +45,15 @@ void benchmark_timer_initialize( void ) cr=rTCFG1 & 0xFFFFFF0F; rTCFG1=(cr | (0<<4)); - /* input freq=PLCK/2 Mhz*/ - g_freq = get_PCLK() / 2000; + /* input freq=PLCK/2 Mhz*/ + g_freq = get_PCLK() / 2000; rTCNTB1 = 0xFFFF; - /* start TIMER1 with manual reload */ + /* start TIMER1 with manual reload */ cr=rTCON & 0xFFFFF0FF; rTCON=(cr | (0x1 << 9)); rTCON=(cr | (0x1 << 8)); - + g_start = rTCNTO1; } @@ -83,16 +83,16 @@ int benchmark_timer_read( void ) * interrupts since the timer was initialized and clicks since the last * interrupts. */ - + total = (g_start - t); /* convert to microseconds */ - total = (total*1000) / g_freq; + total = (total*1000) / g_freq; if ( benchmark_timer_find_average_overhead == 1 ) { - return (int) total; + return (int) total; } else if ( total < LEAST_VALID ) { - return 0; + return 0; } /* |