src/mainboard/starlabs/starbook/variants/cml/devtree.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <chip.h>
   4 #include <cpu/intel/turbo.h>
   5 #include <device/device.h>
   6 #include <device/pci_def.h>
   7 #include <option.h>
   8 #include <types.h>
   9 #include <variants.h>
  10
  11 void devtree_update(void)
  12 {
  13         config_t *cfg = config_of_soc();
  14
  15         struct soc_power_limits_config *soc_conf = &cfg->power_limits_config;
  16
  17         struct device *nic_dev = pcidev_on_root(0x14, 3);
  18
  19         /* Update PL1 & PL2 based on CMOS settings */
  20         switch (get_power_profile(PP_POWER_SAVER)) {
  21         case PP_POWER_SAVER:
  22                 disable_turbo();
  23                 soc_conf->tdp_pl1_override      = 15;
  24                 soc_conf->tdp_pl2_override      = 15;
  25                 cfg->tcc_offset                 = 20;
  26                 break;
  27         case PP_BALANCED:
  28                 soc_conf->tdp_pl1_override      = 17;
  29                 soc_conf->tdp_pl2_override      = 20;
  30                 cfg->tcc_offset                 = 15;
  31                 break;
  32         case PP_PERFORMANCE:
  33                 soc_conf->tdp_pl1_override      = 20;
  34                 soc_conf->tdp_pl2_override      = 25;
  35                 cfg->tcc_offset                 = 10;
  36                 break;
  37         }
  38
  39         /* Enable/Disable Wireless based on CMOS settings */
  40         if (get_uint_option("wireless", 1) == 0)
  41                 nic_dev->enabled = 0;
  42
  43         /* Enable/Disable Webcam based on CMOS settings */
  44         cfg->usb2_ports[CONFIG_CCD_PORT].enable = get_uint_option("webcam", 1);
  45 }