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;
}
/*
************************************************************************************************************
*
* function
*
* 函数名称：axp_probe_startup_check_factory_mode
*
* 参数列表：
*
* 返回值 ：
*
* 说明 ：用于样机恢复出厂设置后，第一次启动系统要求，要在USB或火牛存在情况下才能按按键启动，启动后清除标志
*
*
************************************************************************************************************
*/
int axp_probe_factory_mode(void)
{
int buffer_value, status;
int poweron_reason;
buffer_value = sunxi_axp_dev[0]->probe_pre_sys_mode();
if(buffer_value == PMU_PRE_FACTORY_MODE) //factory mode: need the power key and dc or vbus
{
printf("factory mode detect\n");
status = sunxi_axp_dev[0]->probe_power_status();
if(status > 0) //has the dc or vbus
{
//获取 开机原因，是按键触发，或者插入电压触发
poweron_reason = sunxi_axp_dev[0]->probe_this_poweron_cause();
if(poweron_reason == AXP_POWER_ON_BY_POWER_KEY)
{
//set the system next powerom status as 0x0e(the system mode)
printf("factory mode release\n");
sunxi_axp_dev[0]->set_next_sys_mode(PMU_PRE_SYS_MODE);
}
else
{
printf("factory mode: try to poweroff without power key\n");
axp_set_hardware_poweron_vol(); //poweroff
axp_set_power_off();
for(;;);
}
}
else
{
printf("factory mode: try to poweroff without power in\n");
axp_set_hardware_poweroff_vol(); //poweroff
axp_set_power_off();
for(;;);
}
}
return 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;
}
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;
}
