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/*
* 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.
*
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
*/
#include <linux/io.h>
#include <linux/export.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <asm/time.h>
#include <asm/irq.h>
#include <asm/div64.h>
#include <lantiq_soc.h>
/* cgu registers */
#define LTQ_CGU_SYS 0x0010
unsigned int ltq_get_io_region_clock(void)
{
return CLOCK_133M;
}
EXPORT_SYMBOL(ltq_get_io_region_clock);
unsigned int ltq_get_fpi_bus_clock(int fpi)
{
return CLOCK_133M;
}
EXPORT_SYMBOL(ltq_get_fpi_bus_clock);
unsigned int ltq_get_cpu_hz(void)
{
if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5))
return CLOCK_266M;
else
return CLOCK_133M;
}
EXPORT_SYMBOL(ltq_get_cpu_hz);
unsigned int ltq_get_fpi_hz(void)
{
return CLOCK_133M;
}
EXPORT_SYMBOL(ltq_get_fpi_hz);
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