| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <chip.h> |
| #include <cpu/intel/turbo.h> |
| #include <device/device.h> |
| #include <device/pci_def.h> |
| #include <option.h> |
| #include <types.h> |
| #include <variants.h> |
| |
| void devtree_update(void) |
| { |
| config_t *cfg = config_of_soc(); |
| |
| struct soc_power_limits_config *soc_conf_2core = |
| &cfg->power_limits_config[POWER_LIMITS_U_2_CORE]; |
| |
| struct soc_power_limits_config *soc_conf_4core = |
| &cfg->power_limits_config[POWER_LIMITS_U_4_CORE]; |
| |
| struct device *nic_dev = pcidev_on_root(0x14, 3); |
| struct device *tbt_pci_dev = pcidev_on_root(0x07, 0); |
| struct device *tbt_dma_dev = pcidev_on_root(0x0d, 2); |
| |
| |
| /* Update PL1 & PL2 based on CMOS settings */ |
| switch (get_power_profile(PP_POWER_SAVER)) { |
| case PP_POWER_SAVER: |
| disable_turbo(); |
| soc_conf_2core->tdp_pl1_override = 15; |
| soc_conf_4core->tdp_pl1_override = 15; |
| soc_conf_2core->tdp_pl2_override = 15; |
| soc_conf_4core->tdp_pl2_override = 15; |
| cfg->tcc_offset = 20; |
| break; |
| case PP_BALANCED: |
| soc_conf_2core->tdp_pl1_override = 15; |
| soc_conf_4core->tdp_pl1_override = 15; |
| soc_conf_2core->tdp_pl2_override = 25; |
| soc_conf_4core->tdp_pl2_override = 25; |
| cfg->tcc_offset = 15; |
| break; |
| case PP_PERFORMANCE: |
| soc_conf_2core->tdp_pl1_override = 28; |
| soc_conf_4core->tdp_pl1_override = 28; |
| soc_conf_2core->tdp_pl2_override = 40; |
| soc_conf_4core->tdp_pl2_override = 40; |
| cfg->tcc_offset = 10; |
| 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_ports[3].enable = 0; |
| |
| /* Enable/Disable Thunderbolt based on CMOS settings */ |
| if (get_uint_option("thunderbolt", 1) == 0) { |
| cfg->UsbTcPortEn = 0; |
| cfg->TcssXhciEn = 0; |
| cfg->TcssD3ColdDisable = 0; |
| tbt_pci_dev->enabled = 0; |
| tbt_dma_dev->enabled = 0; |
| } |
| } |