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Diffstat (limited to 'arch/microblaze/lib/time.c')
| -rw-r--r-- | arch/microblaze/lib/time.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/microblaze/lib/time.c b/arch/microblaze/lib/time.c new file mode 100644 index 0000000000..da016a0015 --- /dev/null +++ b/arch/microblaze/lib/time.c @@ -0,0 +1,42 @@ +/* + * (C) Copyright 2007 Michal Simek + * (C) Copyright 2004 Atmark Techno, Inc. + * + * Michal SIMEK <monstr@monstr.eu> + * Yasushi SHOJI <yashi@atmark-techno.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#ifdef CONFIG_SYS_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 * CONFIG_XILINX_CLOCK_FREQ / 10000000); i++); +} +#endif |
