diff options
Diffstat (limited to 'arch/arm/mach-bcm283x/timer.c')
| -rw-r--r-- | arch/arm/mach-bcm283x/timer.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/arm/mach-bcm283x/timer.c b/arch/arm/mach-bcm283x/timer.c deleted file mode 100644 index 017907cfb8..0000000000 --- a/arch/arm/mach-bcm283x/timer.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * (C) Copyright 2012 Stephen Warren - * - * 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 - * version 2 as published by the Free Software Foundation. - * - * 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. - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/timer.h> - -ulong get_timer_us(ulong base) -{ - struct bcm2835_timer_regs *regs = - (struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR; - - return readl(®s->clo) - base; -} - -ulong get_timer(ulong base) -{ - ulong us = get_timer_us(0); - us /= (1000000 / CONFIG_SYS_HZ); - us -= base; - return us; -} - -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -ulong get_tbclk(void) -{ - return CONFIG_SYS_HZ; -} - -void __udelay(unsigned long usec) -{ - ulong endtime; - signed long diff; - - endtime = get_timer_us(0) + usec; - - do { - ulong now = get_timer_us(0); - diff = endtime - now; - } while (diff >= 0); -} |
