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; }