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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-12-05 19:23:05 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-12-05 19:23:05 +0000 |
| commit | e57b0e23d4781e597299281524f6395dae4a25ad (patch) | |
| tree | e38d371378fd92931847deee5076c3b44d23ac83 /c/src/lib/libcpu/powerpc/ppc403/timer/timer.c | |
| parent | bug fix in statistics from Tony Bennett (tbennett@divnc.com) (diff) | |
| download | rtems-e57b0e23d4781e597299281524f6395dae4a25ad.tar.bz2 | |
update from Andy Bray <andy@i-cubed.co.uk>
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/timer/timer.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c b/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c index d18d31c4bc..4d2f4c0fd4 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c +++ b/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c @@ -6,7 +6,7 @@ * NOTE: It is important that the timer start/stop overhead be * determined when porting or modifying this code. * - * Author: Andrew Bray <andy@i-cubed.demon.co.uk> + * Author: Andrew Bray <andy@i-cubed.co.uk> * * COPYRIGHT (c) 1995 by i-cubed ltd. * @@ -49,7 +49,7 @@ static INLINE rtems_unsigned32 get_itimer(void) { rtems_unsigned32 ret; - asm volatile ("mftblo %0" : "=r" ((ret))); + asm volatile ("mfspr %0, 0x3dd" : "=r" ((ret))); /* TBLO */ return ret; } @@ -58,10 +58,10 @@ void Timer_initialize() { rtems_unsigned32 iocr; - asm volatile ("mfiocr %0" : "=r" (iocr)); + asm volatile ("mfdcr %0, 0xa0" : "=r" (iocr)); /* IOCR */ iocr &= ~4; iocr |= 4; /* Select external timer clock */ - asm volatile ("mtiocr %0" : "=r" (iocr) : "0" (iocr)); + asm volatile ("mtdcr 0xa0, %0" : "=r" (iocr) : "0" (iocr)); /* IOCR */ Timer_starting = get_itimer(); } |