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Debug print actual time base calculated by myusec_calibrate_delay()

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Corresponding to flashrom svn r314 and coreboot v2 svn r3569.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>
This commit is contained in:
Peter Stuge 2008-09-07 03:14:27 +00:00
parent 483b8f0c0d
commit 80d667b518
1 changed files with 7 additions and 1 deletions
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8
udelay.c
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@ -55,6 +55,12 @@ void myusec_calibrate_delay()
// compute one microsecond. That will be count / time
micro = count / timeusec;
printf_debug("%ldM loops per second. ", (unsigned long)micro);
gettimeofday(&start, 0);
myusec_delay(100);
gettimeofday(&end, 0);
timeusec = 1000000 * (end.tv_sec - start.tv_sec) +
(end.tv_usec - start.tv_usec);
printf_debug("%ldM loops per second, 100 myus = %ld us. ",
(unsigned long)micro, timeusec);
printf("OK.\n");
}