esp-idf/components/esp_hw_support/port/esp32/chip_info.c

51 wiersze
1.4 KiB
C

/*
* SPDX-FileCopyrightText: 2013-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include "esp_chip_info.h"
#include "soc/soc.h"
#include "soc/chip_revision.h"
#include "soc/efuse_reg.h"
#include "hal/efuse_ll.h"
#include "hal/efuse_hal.h"
void esp_chip_info(esp_chip_info_t* out_info)
{
memset(out_info, 0, sizeof(*out_info));
out_info->model = CHIP_ESP32;
out_info->revision = efuse_hal_chip_revision();
if (efuse_ll_get_disable_app_cpu() == 0) {
out_info->cores = 2;
} else {
out_info->cores = 1;
}
out_info->features = CHIP_FEATURE_WIFI_BGN;
if (efuse_ll_get_disable_bt() == 0) {
out_info->features |= CHIP_FEATURE_BT | CHIP_FEATURE_BLE;
}
uint32_t package = efuse_ll_get_chip_ver_pkg();
if (package == EFUSE_RD_CHIP_VER_PKG_ESP32D2WDQ5 ||
package == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD2 ||
package == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD4 ||
package == EFUSE_RD_CHIP_VER_PKG_ESP32PICOV302) {
out_info->features |= CHIP_FEATURE_EMB_FLASH;
}
if(package == EFUSE_RD_CHIP_VER_PKG_ESP32D0WDR2V3 ||
package == EFUSE_RD_CHIP_VER_PKG_ESP32PICOV302) {
out_info->features |= CHIP_FEATURE_EMB_PSRAM;
}
}
#if CONFIG_ESP32_ECO3_CACHE_LOCK_FIX
inline bool soc_has_cache_lock_bug(void)
{
unsigned rev = efuse_hal_chip_revision();
return ESP_CHIP_REV_ABOVE(rev, 300);
}
#endif