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/* SPDX-License-Identifier: GPL-2.0-only */
#include <cpu/intel/turbo.h>
#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:
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);
}
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