| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <device/pci_def.h> |
| #include <option.h> |
| #include <types.h> |
| #include <variants.h> |
| |
| #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: |
| soc_conf->tdp_pl1_override = 6; |
| soc_conf->tdp_pl2_override = 10; |
| break; |
| case PP_BALANCED: |
| soc_conf->tdp_pl1_override = 10; |
| soc_conf->tdp_pl2_override = 15; |
| break; |
| case PP_PERFORMANCE: |
| soc_conf->tdp_pl1_override = 10; |
| soc_conf->tdp_pl2_override = 20; |
| 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 */ |
| if (get_uint_option("webcam", 1) == 0) |
| cfg->usb2_port[4].enable = 0; |
| } |