예제 #1
0
파일: board.c 프로젝트: Aorjoa/bootloader
int power_source_init(void)
{
	int pll1;
	int dcdc2_vol;
	if(script_parser_fetch("target", "dcdc2_vol", &dcdc2_vol, 1))
	{
		dcdc2_vol = 1400;
	}
	if(axp_probe() > 0)
	{
		if(!axp_probe_power_supply_condition())
		{
			if(!axp_set_supply_status(0, PMU_SUPPLY_DCDC2, dcdc2_vol, -1))
			{
				tick_printf("PMU: dcdc2 %d\n", dcdc2_vol);
				pll1 = sunxi_clock_set_corepll(uboot_spare_head.boot_data.run_clock, dcdc2_vol);
	            tick_printf("PMU: pll1 %d Mhz\n", pll1);
			}
			else
			{
				printf("axp_set_dcdc2 fail\n");
			}
		}
		else
		{
			printf("axp_probe_power_supply_condition error\n");
		}
	}
	else
	{
		printf("axp_probe error\n");
	}


    axp_set_charge_vol_limit();
    axp_set_all_limit();
    axp_set_hardware_poweron_vol();

	axp_set_power_supply_output();
	return 0;	
}
예제 #2
0
int power_source_init(void)
{
	int pll_cpux;
	int cpu_vol;
	int dcdc_vol;
	int axp_exist = 0;

	//PMU_SUPPLY_DCDC2 is for cpua
	if(script_parser_fetch("power_sply", "dcdc2_vol", &dcdc_vol, 1))
	{
		cpu_vol = 900;
	}
	else
	{
		cpu_vol = dcdc_vol%10000;
	}
	axp_exist =  axp_probe();
	if(axp_exist)
	{
		axp_probe_factory_mode();
		if(!axp_probe_power_supply_condition())
		{
			//PMU_SUPPLY_DCDC2 is for cpua
			if(!axp_set_supply_status(0, PMU_SUPPLY_DCDC2, cpu_vol, -1))
			{
				tick_printf("PMU: dcdc2 %d\n", cpu_vol);
				sunxi_clock_set_corepll(uboot_spare_head.boot_data.run_clock);
			}
			else
			{
				printf("axp_set_dcdc2 fail\n");
			}
		}
		else
		{
			printf("axp_probe_power_supply_condition error\n");
		}
	}
	else
	{
		printf("axp_probe error\n");
	}

	pll_cpux = sunxi_clock_get_corepll();
	tick_printf("PMU: cpux %d Mhz,AXI=%d Mhz\n", pll_cpux,sunxi_clock_get_axi());
	printf("PLL6=%d Mhz,AHB=%d Mhz, APB1=%d Mhz \n", sunxi_clock_get_pll6(),
		sunxi_clock_get_ahb(),
		sunxi_clock_get_apb());

	if(axp_exist)
	{
		axp_set_charge_vol_limit();
		axp_set_all_limit();
		axp_set_hardware_poweron_vol();
		axp_set_power_supply_output();
		power_config_gpio_bias();
		power_limit_init();
	}

	return 0;
}
예제 #3
0
파일: board.c 프로젝트: Aorjoa/bootloader
int power_source_init(void)
{
	int pll1;
	int cpu_vol;
    int dcdc_vol;

	if(script_parser_fetch("power_sply", "dcdc2_vol", &dcdc_vol, 1))
	{
		cpu_vol = 900;
	}
    else
    {
        cpu_vol = dcdc_vol%10000;
    }
	if(axp_probe() > 0)
	{
		axp_probe_factory_mode();
		if(!axp_probe_power_supply_condition())
		{
            //PMU_SUPPLY_DCDC2 is for cpua
			if(!axp_set_supply_status(0, PMU_SUPPLY_DCDC2, cpu_vol, -1))
			{
				tick_printf("PMU: dcdc2 %d\n", cpu_vol);
				sunxi_clock_set_corepll(uboot_spare_head.boot_data.run_clock, 0);
			}
			else
			{
				printf("axp_set_dcdc2 fail\n");
			}
		}
		else
		{
			printf("axp_probe_power_supply_condition error\n");
		}
	}
	else
	{
		printf("axp_probe error\n");
	}

	pll1 = sunxi_clock_get_corepll();

	tick_printf("PMU: pll1 %d Mhz\n", pll1);
    printf("AXI0=%d Mhz,PLL_PERIPH =%d Mhz AHB1=%d Mhz, APB1=%d Mhz \n",
        sunxi_clock_get_axi(),
        sunxi_clock_get_pll6(),
        sunxi_clock_get_ahb(),
        sunxi_clock_get_apb1());


    axp_set_charge_vol_limit();
    axp_set_all_limit();
    axp_set_hardware_poweron_vol();

	axp_set_power_supply_output();
    power_config_gpio_bias();

	power_limit_init();
    // AXP and RTC use the same interrupt line, so disable RTC INT in uboot
    disable_rtc_int();

	return 0;
}