linux/arch/unicore32/include/asm/timex.h
GuanXuetao 02b2ee16cc unicore32 core architecture: timer and time handling
This patch implements timer and time.
RTC and PWM device drivers are also here.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2011-03-17 09:19:10 +08:00

35 lines
767 B
C

/*
* linux/arch/unicore32/include/asm/timex.h
*
* Code specific to PKUnity SoC and UniCore ISA
*
* Copyright (C) 2001-2010 GUAN Xue-tao
*
* 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.
*/
#ifndef __UNICORE_TIMEX_H__
#define __UNICORE_TIMEX_H__
#ifdef CONFIG_ARCH_FPGA
/* in FPGA, APB clock is 33M, and OST clock is 32K, */
/* so, 1M is selected for timer interrupt correctly */
#define CLOCK_TICK_RATE (32*1024)
#endif
#if defined(CONFIG_PUV3_DB0913) \
|| defined(CONFIG_PUV3_NB0916) \
|| defined(CONFIG_PUV3_SMW0919)
#define CLOCK_TICK_RATE (14318000)
#endif
#include <asm-generic/timex.h>
#endif