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/*
*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/processor.h>
#include <asm/immap.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* get_clocks() fills in gd->cpu_clock and gd->bus_clk
*/
int get_clocks(void)
{
pll_t *pll = (pll_t *)(MMAP_PLL);
out_be32(&pll->syncr, PLL_SYNCR_MFD(1));
while (!(in_be32(&pll->synsr) & PLL_SYNSR_LOCK))
;
gd->bus_clk = CONFIG_SYS_CLK;
gd->cpu_clk = (gd->bus_clk * 2);
#ifdef CONFIG_SYS_I2C_FSL
gd->arch.i2c1_clk = gd->bus_clk;
#endif
return (0);
}
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