C++ (Cpp) PLL_SYNCR_MFD 예제들

예제 #1

파일: speed.c 프로젝트: Admetric/android_u-boot_s5pv210

/*
 * get_clocks() fills in gd->cpu_clock and gd->bus_clk
 */
int get_clocks(void)
{
	volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);

	pll->syncr = PLL_SYNCR_MFD(1);

	while (!(pll->synsr & PLL_SYNSR_LOCK));

	gd->bus_clk = CFG_CLK;
	gd->cpu_clk = (gd->bus_clk * 2);

	return (0);
}

예제 #2

파일: speed.c 프로젝트: Februar0218/u-boot-omap-pandora

/*
 * get_clocks() fills in gd->cpu_clock and gd->bus_clk
 */
int get_clocks(void)
{
	volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);

	pll->syncr = PLL_SYNCR_MFD(1);

	while (!(pll->synsr & PLL_SYNSR_LOCK));

	gd->bus_clk = CFG_CLK;
	gd->cpu_clk = (gd->bus_clk * 2);

#ifdef CONFIG_FSL_I2C
	gd->i2c1_clk = gd->bus_clk;
#endif

	return (0);
}

예제 #3

파일: speed.c 프로젝트: Bedoustani/parallella-uboot

/*
 * 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_FSL_I2C
	gd->arch.i2c1_clk = gd->bus_clk;
#endif

	return (0);
}