esp_wifi/src/phy_init.c

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "soc/rtc.h"

#if CONFIG_IDF_TARGET_ESP32
#include "soc/dport_reg.h"
#endif

#include "esp_err.h"
#include "esp_phy_init.h"
#include "esp_system.h"
#include "esp_log.h"
#ifdef CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE
#include "nvs.h"
#include "nvs_flash.h"
#endif
#include "sdkconfig.h"
#include "phy.h"
#include "phy_init_data.h"
#include "esp_coexist_internal.h"
#include "driver/periph_ctrl.h"
#include "esp_private/wifi.h"
#include "esp_rom_crc.h"
#include "esp_timer.h"

#if defined(__ZEPHYR__)
#include "stubs.h"
#endif

#if CONFIG_IDF_TARGET_ESP32
#include "esp32/rom/ets_sys.h"
#include "esp32/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32S2
#include "soc/soc_caps.h"
#include "esp32s2/rom/ets_sys.h"
#include "esp32s2/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "soc/soc_caps.h"
#include "soc/rtc_cntl_reg.h"
#include "soc/syscon_reg.h"
#elif CONFIG_IDF_TARGET_ESP32S3
#include "soc/rtc_cntl_reg.h"
#include "soc/syscon_reg.h"
#endif

#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <sys/lock.h>

#if CONFIG_IDF_TARGET_ESP32
/* Callback function to update WiFi MAC time */
wifi_mac_time_update_cb_t s_wifi_mac_time_update_cb = NULL;
#endif

static const char *TAG = "phy_init";

K_MUTEX_DEFINE(s_phy_access_lock);

/* Indicate PHY is calibrated or not */
static bool s_is_phy_calibrated = false;

/* Reference count of enabling PHY */
static uint8_t s_phy_access_ref = 0;

#if CONFIG_MAC_BB_PD
/* Reference of powering down MAC and BB */
static bool s_mac_bb_pu = true;
#endif

#if CONFIG_IDF_TARGET_ESP32
/* time stamp updated when the PHY/RF is turned on */
static int64_t s_phy_rf_en_ts = 0;
#endif

/* PHY spinlock for libphy.a */
static DRAM_ATTR int s_phy_int_mux;
static DRAM_ATTR int s_phy_lock_nest = 0;

/* Memory to store PHY digital registers */
static uint32_t *s_phy_digital_regs_mem = NULL;

#if CONFIG_MAC_BB_PD
uint32_t *s_mac_bb_pd_mem = NULL;
#endif

#if CONFIG_ESP32_SUPPORT_MULTIPLE_PHY_INIT_DATA_BIN
/* The following static variables are only used by Wi-Fi tasks, so they can be handled without lock */
static phy_init_data_type_t s_phy_init_data_type = 0;

static phy_init_data_type_t s_current_apply_phy_init_data = 0;

static char s_phy_current_country[PHY_COUNTRY_CODE_LEN] = {0};

/* Whether it is a new bin */
static bool s_multiple_phy_init_data_bin = false;

/* PHY init data type array */
static char *s_phy_type[ESP_PHY_INIT_DATA_TYPE_NUMBER] = {"DEFAULT", "SRRC", "FCC", "CE", "NCC", "KCC", "MIC", "IC",
														  "ACMA", "ANATEL", "ISED", "WPC", "OFCA", "IFETEL", "RCM"};

/* Country and PHY init data type map */
static phy_country_to_bin_type_t s_country_code_map_type_table[] = {
	{"AT", ESP_PHY_INIT_DATA_TYPE_CE},
	{"AU", ESP_PHY_INIT_DATA_TYPE_ACMA},
	{"BE", ESP_PHY_INIT_DATA_TYPE_CE},
	{"BG", ESP_PHY_INIT_DATA_TYPE_CE},
	{"BR", ESP_PHY_INIT_DATA_TYPE_ANATEL},
	{"CA", ESP_PHY_INIT_DATA_TYPE_ISED},
	{"CH", ESP_PHY_INIT_DATA_TYPE_CE},
	{"CN", ESP_PHY_INIT_DATA_TYPE_SRRC},
	{"CY", ESP_PHY_INIT_DATA_TYPE_CE},
	{"CZ", ESP_PHY_INIT_DATA_TYPE_CE},
	{"DE", ESP_PHY_INIT_DATA_TYPE_CE},
	{"DK", ESP_PHY_INIT_DATA_TYPE_CE},
	{"EE", ESP_PHY_INIT_DATA_TYPE_CE},
	{"ES", ESP_PHY_INIT_DATA_TYPE_CE},
	{"FI", ESP_PHY_INIT_DATA_TYPE_CE},
	{"FR", ESP_PHY_INIT_DATA_TYPE_CE},
	{"GB", ESP_PHY_INIT_DATA_TYPE_CE},
	{"GR", ESP_PHY_INIT_DATA_TYPE_CE},
	{"HK", ESP_PHY_INIT_DATA_TYPE_OFCA},
	{"HR", ESP_PHY_INIT_DATA_TYPE_CE},
	{"HU", ESP_PHY_INIT_DATA_TYPE_CE},
	{"IE", ESP_PHY_INIT_DATA_TYPE_CE},
	{"IN", ESP_PHY_INIT_DATA_TYPE_WPC},
	{"IS", ESP_PHY_INIT_DATA_TYPE_CE},
	{"IT", ESP_PHY_INIT_DATA_TYPE_CE},
	{"JP", ESP_PHY_INIT_DATA_TYPE_MIC},
	{"KR", ESP_PHY_INIT_DATA_TYPE_KCC},
	{"LI", ESP_PHY_INIT_DATA_TYPE_CE},
	{"LT", ESP_PHY_INIT_DATA_TYPE_CE},
	{"LU", ESP_PHY_INIT_DATA_TYPE_CE},
	{"LV", ESP_PHY_INIT_DATA_TYPE_CE},
	{"MT", ESP_PHY_INIT_DATA_TYPE_CE},
	{"MX", ESP_PHY_INIT_DATA_TYPE_IFETEL},
	{"NL", ESP_PHY_INIT_DATA_TYPE_CE},
	{"NO", ESP_PHY_INIT_DATA_TYPE_CE},
	{"NZ", ESP_PHY_INIT_DATA_TYPE_RCM},
	{"PL", ESP_PHY_INIT_DATA_TYPE_CE},
	{"PT", ESP_PHY_INIT_DATA_TYPE_CE},
	{"RO", ESP_PHY_INIT_DATA_TYPE_CE},
	{"SE", ESP_PHY_INIT_DATA_TYPE_CE},
	{"SI", ESP_PHY_INIT_DATA_TYPE_CE},
	{"SK", ESP_PHY_INIT_DATA_TYPE_CE},
	{"TW", ESP_PHY_INIT_DATA_TYPE_NCC},
	{"US", ESP_PHY_INIT_DATA_TYPE_FCC},
};
#endif
uint32_t IRAM_ATTR phy_enter_critical(void)
{
	if(s_phy_lock_nest == 0) {
		s_phy_int_mux = irq_lock();
	}

	if(s_phy_lock_nest < 0xFFFFFFFF) {
		s_phy_lock_nest++;
	}

	// Interrupt level will be stored in current tcb, so always return zero.
	return 0;
}

void IRAM_ATTR phy_exit_critical(uint32_t level)
{
	if(s_phy_lock_nest > 0) {
		s_phy_lock_nest--;
	}

	if(s_phy_lock_nest == 0) {
		// Param level don't need any more, ignore it.
		irq_unlock(s_phy_int_mux);
	}
}

#if CONFIG_IDF_TARGET_ESP32
int64_t esp_phy_rf_get_on_ts(void)
{
	return s_phy_rf_en_ts;
}

static inline void phy_update_wifi_mac_time(bool en_clock_stopped, int64_t now)
{
	static uint32_t s_common_clock_disable_time = 0;

	if (en_clock_stopped)
	{
		s_common_clock_disable_time = (uint32_t)now;
	}
	else
	{
		if (s_common_clock_disable_time)
		{
			uint32_t diff = (uint64_t)now - s_common_clock_disable_time;

			if (s_wifi_mac_time_update_cb)
			{
				s_wifi_mac_time_update_cb(diff);
			}
			s_common_clock_disable_time = 0;
		}
	}
}
#endif

IRAM_ATTR void esp_phy_common_clock_enable(void)
{
	wifi_bt_common_module_enable();
}

IRAM_ATTR void esp_phy_common_clock_disable(void)
{
	wifi_bt_common_module_disable();
}

static inline void phy_digital_regs_store(void)
{
	if (s_phy_digital_regs_mem == NULL)
	{
		s_phy_digital_regs_mem = (uint32_t *)k_malloc(SOC_PHY_DIG_REGS_MEM_SIZE);
	}

	if (s_phy_digital_regs_mem != NULL)
	{
		phy_dig_reg_backup(true, s_phy_digital_regs_mem);
	}
}

static inline void phy_digital_regs_load(void)
{
	if (s_phy_digital_regs_mem != NULL)
	{
		phy_dig_reg_backup(false, s_phy_digital_regs_mem);
	}
}

void esp_phy_enable(void)
{
	k_mutex_lock(&s_phy_access_lock, K_FOREVER);

	if (s_phy_access_ref == 0)
	{
#if CONFIG_IDF_TARGET_ESP32
		// Update time stamp
		s_phy_rf_en_ts = esp_timer_get_time();
		// Update WiFi MAC time before WiFi/BT common clock is enabled
		phy_update_wifi_mac_time(false, s_phy_rf_en_ts);
#endif
		esp_phy_common_clock_enable();

		if (s_is_phy_calibrated == false)
		{
			esp_phy_load_cal_and_init();
			s_is_phy_calibrated = true;
		}
		else
		{
			phy_wakeup_init();
			phy_digital_regs_load();
		}

#if CONFIG_IDF_TARGET_ESP32
		coex_bt_high_prio();
#endif

#if CONFIG_BT_ENABLED && (CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3)
		extern void coex_pti_v2(void);
		coex_pti_v2();
#endif
	}
	s_phy_access_ref++;

	k_mutex_unlock(&s_phy_access_lock);
}

void esp_phy_disable(void)
{
	k_mutex_lock(&s_phy_access_lock, K_FOREVER);

	s_phy_access_ref--;
	if (s_phy_access_ref == 0)
	{
		phy_digital_regs_store();
		// Disable PHY and RF.
		phy_close_rf();
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2
		// Disable PHY temperature sensor
		phy_xpd_tsens();
#endif
#if CONFIG_IDF_TARGET_ESP32
		// Update WiFi MAC time before disalbe WiFi/BT common peripheral clock
		phy_update_wifi_mac_time(true, esp_timer_get_time());
#endif
		// Disable WiFi/BT common peripheral clock. Do not disable clock for hardware RNG
		esp_phy_common_clock_disable();
	}

	k_mutex_unlock(&s_phy_access_lock);
}

#if CONFIG_MAC_BB_PD
void esp_mac_bb_pd_mem_init(void)
{
	k_mutex_lock(&s_phy_access_lock, K_FOREVER);

	if (s_mac_bb_pd_mem == NULL)
	{
		s_mac_bb_pd_mem = (uint32_t *)heap_caps_malloc(SOC_MAC_BB_PD_MEM_SIZE, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL);
	}

	k_mutex_unlock(&s_phy_access_lock);
}

IRAM_ATTR void esp_mac_bb_power_up(void)
{
	if (s_mac_bb_pd_mem != NULL && (!s_mac_bb_pu))
	{
		esp_phy_common_clock_enable();
		CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD);
		SET_PERI_REG_MASK(SYSCON_WIFI_RST_EN_REG, SYSTEM_BB_RST | SYSTEM_FE_RST);
		CLEAR_PERI_REG_MASK(SYSCON_WIFI_RST_EN_REG, SYSTEM_BB_RST | SYSTEM_FE_RST);
		CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO);
		phy_freq_mem_backup(false, s_mac_bb_pd_mem);
		esp_phy_common_clock_disable();
		s_mac_bb_pu = true;
	}
}

IRAM_ATTR void esp_mac_bb_power_down(void)
{
	if (s_mac_bb_pd_mem != NULL && s_mac_bb_pu)
	{
		esp_phy_common_clock_enable();
		phy_freq_mem_backup(true, s_mac_bb_pd_mem);
		SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO);
		SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD);
		esp_phy_common_clock_disable();
		s_mac_bb_pu = false;
	}
}
#endif

// PHY init data handling functions
#if CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION
#include "esp_partition.h"

const esp_phy_init_data_t *esp_phy_get_init_data(void)
{
	const esp_partition_t *partition = esp_partition_find_first(
		ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_PHY, NULL);
	if (partition == NULL)
	{
		ESP_LOGE(TAG, "PHY data partition not found");
		return NULL;
	}
	ESP_LOGD(TAG, "loading PHY init data from partition at offset 0x%x", partition->address);
	size_t init_data_store_length = sizeof(phy_init_magic_pre) +
									sizeof(esp_phy_init_data_t) + sizeof(phy_init_magic_post);
	uint8_t *init_data_store = (uint8_t *)malloc(init_data_store_length);
	if (init_data_store == NULL)
	{
		ESP_LOGE(TAG, "failed to allocate memory for PHY init data");
		return NULL;
	}
	esp_err_t err = esp_partition_read(partition, 0, init_data_store, init_data_store_length);
	if (err != ESP_OK)
	{
		ESP_LOGE(TAG, "failed to read PHY data partition (0x%x)", err);
		return NULL;
	}
	if (memcmp(init_data_store, PHY_INIT_MAGIC, sizeof(phy_init_magic_pre)) != 0 ||
		memcmp(init_data_store + init_data_store_length - sizeof(phy_init_magic_post),
			   PHY_INIT_MAGIC, sizeof(phy_init_magic_post)) != 0)
	{
		ESP_LOGE(TAG, "failed to validate PHY data partition");
		return NULL;
	}
#if CONFIG_ESP32_SUPPORT_MULTIPLE_PHY_INIT_DATA_BIN
	if ((*(init_data_store + (sizeof(phy_init_magic_pre) + PHY_SUPPORT_MULTIPLE_BIN_OFFSET))))
	{
		s_multiple_phy_init_data_bin = true;
		ESP_LOGI(TAG, "Support multiple PHY init data bins");
	}
	else
	{
		ESP_LOGW(TAG, "Does not support multiple PHY init data bins");
	}
#endif
	ESP_LOGD(TAG, "PHY data partition validated");
	return (const esp_phy_init_data_t *)(init_data_store + sizeof(phy_init_magic_pre));
}

void esp_phy_release_init_data(const esp_phy_init_data_t *init_data)
{
	free((uint8_t *)init_data - sizeof(phy_init_magic_pre));
}

#else  // CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION

// phy_init_data.h will declare static 'phy_init_data' variable initialized with default init data

const esp_phy_init_data_t *esp_phy_get_init_data(void)
{
	ESP_LOGD(TAG, "loading PHY init data from application binary");
	return &phy_init_data;
}

void esp_phy_release_init_data(const esp_phy_init_data_t *init_data)
{
	// no-op
}
#endif // CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION

#ifdef CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE
// PHY calibration data handling functions
static const char *PHY_NAMESPACE = "phy";
static const char *PHY_CAL_VERSION_KEY = "cal_version";
static const char *PHY_CAL_MAC_KEY = "cal_mac";
static const char *PHY_CAL_DATA_KEY = "cal_data";

static esp_err_t load_cal_data_from_nvs_handle(nvs_handle_t handle,
											   esp_phy_calibration_data_t *out_cal_data);

static esp_err_t store_cal_data_to_nvs_handle(nvs_handle_t handle,
											  const esp_phy_calibration_data_t *cal_data);

esp_err_t esp_phy_load_cal_data_from_nvs(esp_phy_calibration_data_t *out_cal_data)
{
	nvs_handle_t handle;
	esp_err_t err = nvs_open(PHY_NAMESPACE, NVS_READONLY, &handle);
	if (err == ESP_ERR_NVS_NOT_INITIALIZED)
	{
		ESP_LOGE(TAG, "%s: NVS has not been initialized. "
					  "Call nvs_flash_init before starting WiFi/BT.",
				 __func__);
		return err;
	}
	else if (err != ESP_OK)
	{
		ESP_LOGD(TAG, "%s: failed to open NVS namespace (0x%x)", __func__, err);
		return err;
	}
	err = load_cal_data_from_nvs_handle(handle, out_cal_data);
	nvs_close(handle);
	return err;
}

esp_err_t esp_phy_store_cal_data_to_nvs(const esp_phy_calibration_data_t *cal_data)
{
	nvs_handle_t handle;
	esp_err_t err = nvs_open(PHY_NAMESPACE, NVS_READWRITE, &handle);
	if (err != ESP_OK)
	{
		ESP_LOGD(TAG, "%s: failed to open NVS namespace (0x%x)", __func__, err);
		return err;
	}
	else
	{
		err = store_cal_data_to_nvs_handle(handle, cal_data);
		nvs_close(handle);
		return err;
	}
}

esp_err_t esp_phy_erase_cal_data_in_nvs(void)
{
	nvs_handle_t handle;
	esp_err_t err = nvs_open(PHY_NAMESPACE, NVS_READWRITE, &handle);
	if (err != ESP_OK)
	{
		ESP_LOGE(TAG, "%s: failed to open NVS phy namespace (0x%x)", __func__, err);
		return err;
	}
	else
	{
		err = nvs_erase_all(handle);
		if (err != ESP_OK)
		{
			ESP_LOGE(TAG, "%s: failed to erase NVS phy namespace (0x%x)", __func__, err);
		}
		else
		{
			err = nvs_commit(handle);
			if (err != ESP_OK)
			{
				ESP_LOGE(TAG, "%s: failed to commit NVS phy namespace (0x%x)", __func__, err);
			}
		}
	}
	nvs_close(handle);
	return err;
}

static esp_err_t load_cal_data_from_nvs_handle(nvs_handle_t handle,
											   esp_phy_calibration_data_t *out_cal_data)
{
	esp_err_t err;
	uint32_t cal_data_version;

	err = nvs_get_u32(handle, PHY_CAL_VERSION_KEY, &cal_data_version);
	if (err != ESP_OK)
	{
		ESP_LOGD(TAG, "%s: failed to get cal_version (0x%x)", __func__, err);
		return err;
	}
	uint32_t cal_format_version = phy_get_rf_cal_version() & (~BIT(16));
	ESP_LOGV(TAG, "phy_get_rf_cal_version: %d\n", cal_format_version);
	if (cal_data_version != cal_format_version)
	{
		ESP_LOGD(TAG, "%s: expected calibration data format %d, found %d",
				 __func__, cal_format_version, cal_data_version);
		return ESP_FAIL;
	}
	uint8_t cal_data_mac[6];
	size_t length = sizeof(cal_data_mac);
	err = nvs_get_blob(handle, PHY_CAL_MAC_KEY, cal_data_mac, &length);
	if (err != ESP_OK)
	{
		ESP_LOGD(TAG, "%s: failed to get cal_mac (0x%x)", __func__, err);
		return err;
	}
	if (length != sizeof(cal_data_mac))
	{
		ESP_LOGD(TAG, "%s: invalid length of cal_mac (%d)", __func__, length);
		return ESP_ERR_INVALID_SIZE;
	}
	uint8_t sta_mac[6];
	esp_efuse_mac_get_default(sta_mac);
	if (memcmp(sta_mac, cal_data_mac, sizeof(sta_mac)) != 0)
	{
		ESP_LOGE(TAG, "%s: calibration data MAC check failed: expected " MACSTR ", found " MACSTR,
				 __func__, MAC2STR(sta_mac), MAC2STR(cal_data_mac));
		return ESP_FAIL;
	}
	length = sizeof(*out_cal_data);
	err = nvs_get_blob(handle, PHY_CAL_DATA_KEY, out_cal_data, &length);
	if (err != ESP_OK)
	{
		ESP_LOGE(TAG, "%s: failed to get cal_data(0x%x)", __func__, err);
		return err;
	}
	if (length != sizeof(*out_cal_data))
	{
		ESP_LOGD(TAG, "%s: invalid length of cal_data (%d)", __func__, length);
		return ESP_ERR_INVALID_SIZE;
	}
	return ESP_OK;
}

static esp_err_t store_cal_data_to_nvs_handle(nvs_handle_t handle,
											  const esp_phy_calibration_data_t *cal_data)
{
	esp_err_t err;

	err = nvs_set_blob(handle, PHY_CAL_DATA_KEY, cal_data, sizeof(*cal_data));
	if (err != ESP_OK)
	{
		ESP_LOGE(TAG, "%s: store calibration data failed(0x%x)\n", __func__, err);
		return err;
	}

	uint8_t sta_mac[6];
	esp_efuse_mac_get_default(sta_mac);
	err = nvs_set_blob(handle, PHY_CAL_MAC_KEY, sta_mac, sizeof(sta_mac));
	if (err != ESP_OK)
	{
		ESP_LOGE(TAG, "%s: store calibration mac failed(0x%x)\n", __func__, err);
		return err;
	}

	uint32_t cal_format_version = phy_get_rf_cal_version() & (~BIT(16));
	ESP_LOGV(TAG, "phy_get_rf_cal_version: %d\n", cal_format_version);
	err = nvs_set_u32(handle, PHY_CAL_VERSION_KEY, cal_format_version);
	if (err != ESP_OK)
	{
		ESP_LOGE(TAG, "%s: store calibration version failed(0x%x)\n", __func__, err);
		return err;
	}

	err = nvs_commit(handle);
	if (err != ESP_OK)
	{
		ESP_LOGE(TAG, "%s: store calibration nvs commit failed(0x%x)\n", __func__, err);
	}

	return err;
}

#endif /* CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE */

#if CONFIG_ESP32_REDUCE_PHY_TX_POWER
// TODO: fix the esp_phy_reduce_tx_power unused warning for esp32s2 - IDF-759
static void __attribute((unused)) esp_phy_reduce_tx_power(esp_phy_init_data_t *init_data)
{
	uint8_t i;

	for (i = 0; i < PHY_TX_POWER_NUM; i++)
	{
		// LOWEST_PHY_TX_POWER is the lowest tx power
		init_data->params[PHY_TX_POWER_OFFSET + i] = PHY_TX_POWER_LOWEST;
	}
}
#endif

void esp_phy_load_cal_and_init(void)
{
	char *phy_version = get_phy_version_str();
	ESP_LOGI(TAG, "phy_version %s", phy_version);

	esp_phy_calibration_data_t *cal_data =
		(esp_phy_calibration_data_t *)k_calloc(sizeof(esp_phy_calibration_data_t), 1);
	if (cal_data == NULL)
	{
		ESP_LOGE(TAG, "failed to allocate memory for RF calibration data");
		abort();
	}

#if CONFIG_ESP32_REDUCE_PHY_TX_POWER
	const esp_phy_init_data_t *phy_init_data = esp_phy_get_init_data();
	if (phy_init_data == NULL)
	{
		ESP_LOGE(TAG, "failed to obtain PHY init data");
		abort();
	}

	esp_phy_init_data_t *init_data = (esp_phy_init_data_t *)malloc(sizeof(esp_phy_init_data_t));
	if (init_data == NULL)
	{
		ESP_LOGE(TAG, "failed to allocate memory for phy init data");
		abort();
	}

	memcpy(init_data, phy_init_data, sizeof(esp_phy_init_data_t));
#if CONFIG_IDF_TARGET_ESP32
	// ToDo: remove once esp_reset_reason is supported on esp32s2
	if (esp_reset_reason() == ESP_RST_BROWNOUT)
	{
		esp_phy_reduce_tx_power(init_data);
	}
#endif
#else
	const esp_phy_init_data_t *init_data = esp_phy_get_init_data();
	if (init_data == NULL)
	{
		ESP_LOGE(TAG, "failed to obtain PHY init data");
		abort();
	}
#endif

#ifdef CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE
	esp_phy_calibration_mode_t calibration_mode = PHY_RF_CAL_PARTIAL;
	uint8_t sta_mac[6];
	if (rtc_get_reset_reason(0) == DEEPSLEEP_RESET)
	{
		calibration_mode = PHY_RF_CAL_NONE;
	}
	esp_err_t err = esp_phy_load_cal_data_from_nvs(cal_data);
	if (err != ESP_OK)
	{
		ESP_LOGW(TAG, "failed to load RF calibration data (0x%x), falling back to full calibration", err);
		calibration_mode = PHY_RF_CAL_FULL;
	}

	esp_efuse_mac_get_default(sta_mac);
	memcpy(cal_data->mac, sta_mac, 6);
	esp_err_t ret = register_chipv7_phy(init_data, cal_data, calibration_mode);
	if (ret == ESP_CAL_DATA_CHECK_FAIL)
	{
		ESP_LOGW(TAG, "saving new calibration data because of checksum failure, mode(%d)", calibration_mode);
	}

	if ((calibration_mode != PHY_RF_CAL_NONE && err != ESP_OK) ||
		(calibration_mode != PHY_RF_CAL_FULL && ret == ESP_CAL_DATA_CHECK_FAIL))
	{
		err = esp_phy_store_cal_data_to_nvs(cal_data);
	}
	else
	{
		err = ESP_OK;
	}
#else
	register_chipv7_phy(init_data, cal_data, PHY_RF_CAL_FULL);
#endif

#if CONFIG_ESP32_REDUCE_PHY_TX_POWER
	esp_phy_release_init_data(phy_init_data);
	free(init_data);
#else
	esp_phy_release_init_data(init_data);
#endif

	k_free(cal_data); // PHY maintains a copy of calibration data, so we can free this
}

#if CONFIG_ESP32_SUPPORT_MULTIPLE_PHY_INIT_DATA_BIN
static esp_err_t phy_crc_check_init_data(uint8_t *init_data, const uint8_t *checksum, size_t init_data_length)
{
	uint32_t crc_data = 0;
	crc_data = esp_rom_crc32_le(crc_data, init_data, init_data_length);
	uint32_t crc_size_conversion = htonl(crc_data);

	if (crc_size_conversion != *(uint32_t *)(checksum))
	{
		return ESP_FAIL;
	}
	return ESP_OK;
}

static uint8_t phy_find_bin_type_according_country(const char *country)
{
	uint32_t i = 0;
	uint8_t phy_init_data_type = 0;

	for (i = 0; i < sizeof(s_country_code_map_type_table) / sizeof(phy_country_to_bin_type_t); i++)
	{
		if (!memcmp(country, s_country_code_map_type_table[i].cc, sizeof(s_phy_current_country)))
		{
			phy_init_data_type = s_country_code_map_type_table[i].type;
			ESP_LOGD(TAG, "Current country is %c%c, PHY init data type is %s\n", s_country_code_map_type_table[i].cc[0],
					 s_country_code_map_type_table[i].cc[1], s_phy_type[s_country_code_map_type_table[i].type]);
			break;
		}
	}

	if (i == sizeof(s_country_code_map_type_table) / sizeof(phy_country_to_bin_type_t))
	{
		phy_init_data_type = ESP_PHY_INIT_DATA_TYPE_DEFAULT;
		ESP_LOGW(TAG, "Use the default certification code beacuse %c%c doesn't have a certificate", country[0], country[1]);
	}

	return phy_init_data_type;
}

static esp_err_t phy_find_bin_data_according_type(uint8_t *out_init_data_store,
												  const phy_control_info_data_t *init_data_control_info,
												  const uint8_t *init_data_multiple,
												  phy_init_data_type_t init_data_type)
{
	int i = 0;
	for (i = 0; i < init_data_control_info->number; i++)
	{
		if (init_data_type == *(init_data_multiple + (i * sizeof(esp_phy_init_data_t)) + PHY_INIT_DATA_TYPE_OFFSET))
		{
			memcpy(out_init_data_store + sizeof(phy_init_magic_pre),
				   init_data_multiple + (i * sizeof(esp_phy_init_data_t)), sizeof(esp_phy_init_data_t));
			break;
		}
	}

	if (i == init_data_control_info->number)
	{
		return ESP_FAIL;
	}
	return ESP_OK;
}

static esp_err_t phy_get_multiple_init_data(const esp_partition_t *partition,
											uint8_t *init_data_store,
											size_t init_data_store_length,
											phy_init_data_type_t init_data_type)
{
	phy_control_info_data_t *init_data_control_info = (phy_control_info_data_t *)malloc(sizeof(phy_control_info_data_t));
	if (init_data_control_info == NULL)
	{
		ESP_LOGE(TAG, "failed to allocate memory for PHY init data control info");
		return ESP_FAIL;
	}

	esp_err_t err = esp_partition_read(partition, init_data_store_length, init_data_control_info, sizeof(phy_control_info_data_t));
	if (err != ESP_OK)
	{
		free(init_data_control_info);
		ESP_LOGE(TAG, "failed to read PHY control info data partition (0x%x)", err);
		return ESP_FAIL;
	}

	if ((init_data_control_info->check_algorithm) == PHY_CRC_ALGORITHM)
	{
		err = phy_crc_check_init_data(init_data_control_info->multiple_bin_checksum, init_data_control_info->control_info_checksum,
									  sizeof(phy_control_info_data_t) - sizeof(init_data_control_info->control_info_checksum));
		if (err != ESP_OK)
		{
			free(init_data_control_info);
			ESP_LOGE(TAG, "PHY init data control info check error");
			return ESP_FAIL;
		}
	}
	else
	{
		free(init_data_control_info);
		ESP_LOGE(TAG, "Check algorithm not CRC, PHY init data update failed");
		return ESP_FAIL;
	}

	uint8_t *init_data_multiple = (uint8_t *)malloc(sizeof(esp_phy_init_data_t) * init_data_control_info->number);
	if (init_data_multiple == NULL)
	{
		free(init_data_control_info);
		ESP_LOGE(TAG, "failed to allocate memory for PHY init data multiple bin");
		return ESP_FAIL;
	}

	err = esp_partition_read(partition, init_data_store_length + sizeof(phy_control_info_data_t),
							 init_data_multiple, sizeof(esp_phy_init_data_t) * init_data_control_info->number);
	if (err != ESP_OK)
	{
		free(init_data_multiple);
		free(init_data_control_info);
		ESP_LOGE(TAG, "failed to read PHY init data multiple bin partition (0x%x)", err);
		return ESP_FAIL;
	}

	if ((init_data_control_info->check_algorithm) == PHY_CRC_ALGORITHM)
	{
		err = phy_crc_check_init_data(init_data_multiple, init_data_control_info->multiple_bin_checksum,
									  sizeof(esp_phy_init_data_t) * init_data_control_info->number);
		if (err != ESP_OK)
		{
			free(init_data_multiple);
			free(init_data_control_info);
			ESP_LOGE(TAG, "PHY init data multiple bin check error");
			return ESP_FAIL;
		}
	}
	else
	{
		free(init_data_multiple);
		free(init_data_control_info);
		ESP_LOGE(TAG, "Check algorithm not CRC, PHY init data update failed");
		return ESP_FAIL;
	}

	err = phy_find_bin_data_according_type(init_data_store, init_data_control_info, init_data_multiple, init_data_type);
	if (err != ESP_OK)
	{
		ESP_LOGW(TAG, "%s has not been certified, use DEFAULT PHY init data", s_phy_type[init_data_type]);
		s_phy_init_data_type = ESP_PHY_INIT_DATA_TYPE_DEFAULT;
	}
	else
	{
		s_phy_init_data_type = init_data_type;
	}

	free(init_data_multiple);
	free(init_data_control_info);
	return ESP_OK;
}

esp_err_t esp_phy_update_init_data(phy_init_data_type_t init_data_type)
{
	const esp_partition_t *partition = esp_partition_find_first(
		ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_PHY, NULL);
	if (partition == NULL)
	{
		ESP_LOGE(TAG, "Updated country code PHY data partition not found");
		return ESP_FAIL;
	}
	size_t init_data_store_length = sizeof(phy_init_magic_pre) +
									sizeof(esp_phy_init_data_t) + sizeof(phy_init_magic_post);
	uint8_t *init_data_store = (uint8_t *)malloc(init_data_store_length);
	if (init_data_store == NULL)
	{
		ESP_LOGE(TAG, "failed to allocate memory for updated country code PHY init data");
		return ESP_ERR_NO_MEM;
	}

	esp_err_t err = esp_partition_read(partition, 0, init_data_store, init_data_store_length);
	if (err != ESP_OK)
	{
		free(init_data_store);
		ESP_LOGE(TAG, "failed to read updated country code PHY data partition (0x%x)", err);
		return ESP_FAIL;
	}
	if (memcmp(init_data_store, PHY_INIT_MAGIC, sizeof(phy_init_magic_pre)) != 0 ||
		memcmp(init_data_store + init_data_store_length - sizeof(phy_init_magic_post),
			   PHY_INIT_MAGIC, sizeof(phy_init_magic_post)) != 0)
	{
		free(init_data_store);
		ESP_LOGE(TAG, "failed to validate updated country code PHY data partition");
		return ESP_FAIL;
	}

	//find init data bin according init data type
	if (init_data_type != ESP_PHY_INIT_DATA_TYPE_DEFAULT)
	{
		err = phy_get_multiple_init_data(partition, init_data_store, init_data_store_length, init_data_type);
		if (err != ESP_OK)
		{
			free(init_data_store);
#if CONFIG_ESP32_PHY_INIT_DATA_ERROR
			abort();
#else
			return ESP_FAIL;
#endif
		}
	}
	else
	{
		s_phy_init_data_type = ESP_PHY_INIT_DATA_TYPE_DEFAULT;
	}

	if (s_current_apply_phy_init_data != s_phy_init_data_type)
	{
		err = esp_phy_apply_phy_init_data(init_data_store + sizeof(phy_init_magic_pre));
		if (err != ESP_OK)
		{
			ESP_LOGE(TAG, "PHY init data failed to load");
			free(init_data_store);
			return ESP_FAIL;
		}

		ESP_LOGI(TAG, "PHY init data type updated from %s to %s",
				 s_phy_type[s_current_apply_phy_init_data], s_phy_type[s_phy_init_data_type]);
		s_current_apply_phy_init_data = s_phy_init_data_type;
	}

	free(init_data_store);
	return ESP_OK;
}
#endif

esp_err_t esp_phy_update_country_info(const char *country)
{
#if CONFIG_ESP32_SUPPORT_MULTIPLE_PHY_INIT_DATA_BIN
	uint8_t phy_init_data_type_map = 0;
	//if country equal s_phy_current_country, return;
	if (!memcmp(country, s_phy_current_country, sizeof(s_phy_current_country)))
	{
		return ESP_OK;
	}

	memcpy(s_phy_current_country, country, sizeof(s_phy_current_country));

	if (!s_multiple_phy_init_data_bin)
	{
		ESP_LOGD(TAG, "Does not support multiple PHY init data bins");
		return ESP_FAIL;
	}

	phy_init_data_type_map = phy_find_bin_type_according_country(country);
	if (phy_init_data_type_map == s_phy_init_data_type)
	{
		return ESP_OK;
	}

	esp_err_t err = esp_phy_update_init_data(phy_init_data_type_map);
	if (err != ESP_OK)
	{
		return err;
	}
#endif
	return ESP_OK;
}