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/* 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 <static.h>
#include <types.h>
#include <variants.h>
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(0x1c, 5);
uint8_t performance_scale = 100;
/* Update PL1 & PL2 based on CMOS settings */
switch (get_power_profile(PP_POWER_SAVER)) {
case PP_POWER_SAVER:
performance_scale -= 25;
cfg->tcc_offset = 20;
break;
case PP_BALANCED:
/* Use the Intel defaults */
cfg->tcc_offset = 15;
break;
case PP_PERFORMANCE:
performance_scale += 25;
cfg->tcc_offset = 10;
break;
}
soc_conf->tdp_pl1_override = (soc_conf->tdp_pl1_override * performance_scale) / 100;
soc_conf->tdp_pl2_override = (soc_conf->tdp_pl2_override * performance_scale) / 100;
/* Set PL4 to 1.0C */
soc_conf->tdp_pl4 = 45;
/* 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_ports[CONFIG_CCD_PORT].enable = get_uint_option("webcam", 1);
/* Enable/Disable Card Reader based on CMOS Settings */
if (get_uint_option("card_reader", 1) == 0)
cfg->usb2_ports[6].enable = 0;
}
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