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/*
* (C) Copyright 2007
* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
* Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARM_ARCH_CLK_H__
#define __ASM_ARM_ARCH_CLK_H__
#include <asm/arch/hardware.h>
#include <asm/global_data.h>
static inline unsigned long get_cpu_clk_rate(void)
{
DECLARE_GLOBAL_DATA_PTR;
return gd->arch.cpu_clk_rate_hz;
}
static inline unsigned long get_main_clk_rate(void)
{
DECLARE_GLOBAL_DATA_PTR;
return gd->arch.main_clk_rate_hz;
}
static inline unsigned long get_mck_clk_rate(void)
{
DECLARE_GLOBAL_DATA_PTR;
return gd->arch.mck_rate_hz;
}
static inline unsigned long get_plla_clk_rate(void)
{
DECLARE_GLOBAL_DATA_PTR;
return gd->arch.plla_rate_hz;
}
static inline unsigned long get_pllb_clk_rate(void)
{
DECLARE_GLOBAL_DATA_PTR;
return gd->arch.pllb_rate_hz;
}
static inline u32 get_pllb_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
return gd->arch.at91_pllb_usb_init;
}
static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
{
return get_mck_clk_rate();
}
static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
{
return get_mck_clk_rate();
}
static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)
{
return get_mck_clk_rate();
}
static inline unsigned long get_spi_clk_rate(unsigned int dev_id)
{
return get_mck_clk_rate();
}
static inline unsigned long get_twi_clk_rate(unsigned int dev_id)
{
return get_mck_clk_rate();
}
static inline unsigned long get_mci_clk_rate(void)
{
return get_mck_clk_rate();
}
int at91_clock_init(unsigned long main_clock);
void at91_periph_clk_enable(int id);
void at91_periph_clk_disable(int id);
#endif /* __ASM_ARM_ARCH_CLK_H__ */
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