1 /*
2  * SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include <stdint.h>
8 #include "soc/efuse_reg.h"
9 
bootloader_common_get_chip_revision(void)10 uint8_t bootloader_common_get_chip_revision(void)
11 {
12     // should return the same value as esp_efuse_get_chip_ver()
13     return REG_GET_FIELD(EFUSE_RD_MAC_SPI_SYS_3_REG, EFUSE_WAFER_VERSION);
14 }
15 
bootloader_common_get_chip_ver_pkg(void)16 uint32_t bootloader_common_get_chip_ver_pkg(void)
17 {
18     // should return the same value as esp_efuse_get_pkg_ver()
19     return REG_GET_FIELD(EFUSE_RD_MAC_SPI_SYS_3_REG, EFUSE_PKG_VERSION);
20 }
21