1 /*
2  * SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include "soc/rtc.h"
8 
9 #ifdef BOOTLOADER_BUILD
10 
esp_clk_apb_freq(void)11 int esp_clk_apb_freq(void)
12 {
13     return rtc_clk_apb_freq_get();
14 }
15 
16 #endif // BOOTLOADER_BUILD
17