diff options
| author | Michal Simek <monstr@monstr.eu> | 2007-07-14 00:18:48 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2007-07-14 00:18:48 +0200 |
| commit | 5a2f1098d81ad58b309e5e558d0492643166a799 (patch) | |
| tree | 681bd9075465e789b6733a8727c1ee1bb5dbdd9d /lib_microblaze/time.c | |
| parent | a476ca2ac2217ddd05a2bf0c514075814b10a3c0 (diff) | |
| download | u-boot-imx-5a2f1098d81ad58b309e5e558d0492643166a799.zip u-boot-imx-5a2f1098d81ad58b309e5e558d0492643166a799.tar.gz u-boot-imx-5a2f1098d81ad58b309e5e558d0492643166a799.tar.bz2 | |
[PATCH] Support time without timer
Diffstat (limited to 'lib_microblaze/time.c')
| -rw-r--r-- | lib_microblaze/time.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib_microblaze/time.c b/lib_microblaze/time.c index 3fa1b11..0fef834 100644 --- a/lib_microblaze/time.c +++ b/lib_microblaze/time.c @@ -26,9 +26,17 @@ #include <common.h> +#ifdef CFG_TIMER_0 void udelay (unsigned long usec) { int i; i = get_timer (0); while ((get_timer (0) - i) < (usec / 1000)) ; } +#else +void udelay (unsigned long usec) +{ + unsigned int i; + for (i = 0; i < (usec * XILINX_CLOCK_FREQ / 10000000); i++); +} +#endif |