C++ (Cpp) configure_usb_dpll Exemples

Exemple #1

Fichier : clock.c Projet : AntDev04/KFHD7_AndroidM_Vanila_AOSP

/******************************************************************************
 * prcm_reinit_battery_chrg - inits only mpu_dpll clock as to reduce the core freq
 * from 700Mhz to 350Mhz or  350Mhz to 700Mhz
 *****************************************************************************/
void prcm_reinit_battery_chrg(u32 chrg_state)
{
	u32 clk_index;

	/* Get the sysclk speed from cm_sys_clksel */
	clk_index = readl(CM_SYS_CLKSEL);
	if ((!clk_index)&&(0x07 == clk_index) )
	{
		printf("Error: clk_index is wrong in uboot %d\n",clk_index);
		return; /* Sys clk uninitialized */
	}

	if(0x01 == chrg_state )
	{
	configure_mpu_dpll(clk_index);
	configure_iva_dpll(clk_index);
	configure_core_dpll(clk_index);
	configure_per_dpll(clk_index);
	configure_abe_dpll(clk_index);
	configure_usb_dpll(clk_index);
	}
	else
	{
	configure_mpu_dpll(clk_index + 1);
	configure_iva_dpll(clk_index + 1);
	configure_core_dpll(clk_index + 1);
	configure_per_dpll(clk_index + 1);
	configure_abe_dpll(clk_index + 1);
	configure_usb_dpll(clk_index + 1);
	}
}

Exemple #2

Fichier : clock.c Projet : JamesAng/xld

/******************************************************************************
 * prcm_init() - inits clocks for PRCM as defined in clocks.h
 *   -- called from SRAM, or Flash (using temp SRAM stack).
 *****************************************************************************/
void prcm_init(void)
{
	u32 clk_index;

	/* Get the sysclk speed from cm_sys_clksel
	 * Set the CM_SYS_CLKSEL in case ROM code has not set
	 */
	__raw_writel(0x7, CM_SYS_CLKSEL);
	clk_index = readl(CM_SYS_CLKSEL);
	if (!clk_index)
		return; /* Sys clk uninitialized */
	/* Core DPLL is locked using FREQ update method */
	/* configure_core_dpll(clk_index - 1); */

	/* Configure all DPLL's at 100% OPP */
	configure_mpu_dpll(clk_index - 1);
	configure_iva_dpll(clk_index - 1);
	configure_per_dpll(clk_index - 1);
	configure_abe_dpll(clk_index - 1);
	configure_usb_dpll(clk_index - 1);

#ifdef CONFIG_OMAP4_SDC
	/* Enable all clocks */
	enable_all_clocks();
#endif
}

Exemple #3

Fichier : clock.c Projet : aneeshv/omapboot

/* must be called from sram or flash */
void prcm_init(void)
{
	u32 clk_index;
	/* Get the sysclk speed from cm_sys_clksel
	 * Set the CM_SYS_CLKSEL in case ROM code has not set
	 */
	writel(0x7,CM_SYS_CLKSEL);
	clk_index = readl(CM_SYS_CLKSEL);
	if (!clk_index)
		return;

	/* Configure all DPLL's at 100% OPP */
	configure_mpu_dpll(&mpu_dpll_param);
	configure_iva_dpll(&iva_dpll_param);
	configure_per_dpll(&per_dpll_param);
	configure_abe_dpll(&abe_dpll_param);
	configure_usb_dpll(&usb_dpll_param);

	enable_all_clocks();
}

Exemple #4

Fichier : clock.c Projet : Joelone/u-boot-omap4-optimus

/******************************************************************************
 * prcm_init() - inits clocks for PRCM as defined in clocks.h
 *   -- called from SRAM, or Flash (using temp SRAM stack).
 *****************************************************************************/
void prcm_init(void)
{
	u32 clk_index;

	/* Get the sysclk speed from cm_sys_clksel */
	clk_index = readl(CM_SYS_CLKSEL);
	if (!clk_index)
		return; /* Sys clk uninitialized */

	/* Configure all DPLL's at 100% OPP */
	configure_core_dpll(clk_index - 1);
//	configure_mpu_dpll(clk_index - 1);
	configure_iva_dpll(clk_index - 1);
	configure_per_dpll(clk_index - 1);
	configure_abe_dpll(clk_index - 1);
	configure_usb_dpll(clk_index - 1);

#ifdef CONFIG_OMAP4_SDC
	/* Enable all clocks */
	enable_all_clocks();
#endif

	return;
}