/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include #include "soc/intel/apollolake/chip.h" enum cmos_power_profile get_power_profile(enum cmos_power_profile fallback) { const unsigned int power_profile = get_uint_option("power_profile", fallback); return power_profile < NUM_POWER_PROFILES ? power_profile : fallback; } void devtree_update(void) { config_t *cfg = config_of_soc(); struct soc_power_limits_config *soc_conf = &cfg->power_limits_config; struct device *nic_dev = pcidev_on_root(0x0c, 0); /* Update PL1 & PL2 based on CMOS settings */ switch (get_power_profile(PP_POWER_SAVER)) { case PP_POWER_SAVER: disable_turbo(); soc_conf->tdp_pl1_override = 6; soc_conf->tdp_pl2_override = 10; cfg->tcc_offset = 15; break; case PP_BALANCED: soc_conf->tdp_pl1_override = 10; soc_conf->tdp_pl2_override = 15; cfg->tcc_offset = 10; break; case PP_PERFORMANCE: soc_conf->tdp_pl1_override = 10; soc_conf->tdp_pl2_override = 20; cfg->tcc_offset = 5; break; } /* Enable/Disable Wireless based on CMOS settings */ if (get_uint_option("wireless", 1) == 0) nic_dev->enabled = 0; /* Enable/Disable Webcam based on CMOS settings */ cfg->usb2_port[CONFIG_WEBCAM_USB_PORT].enable = get_uint_option("webcam", 1); }