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bootloader: Enable clock glitch detection

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Reset the device when clock glitch detected. Clock glitch detection is
only active in bootloader
This commit is contained in:
Sachin Parekh
2021-08-27 09:37:52 +05:30
parent 87b958c814
commit bf1dde7233
17 changed files with 250 additions and 20 deletions
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41
components/bootloader_support/src/esp32s3/bootloader_soc.c Normal file
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/*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdbool.h>
#include "soc/soc.h"
#include "soc/rtc_cntl_reg.h"
void bootloader_ana_super_wdt_reset_config(bool enable)
{
REG_CLR_BIT(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_SUPER_WDT_RST);
if (enable) {
REG_SET_BIT(RTC_CNTL_SWD_CONF_REG, RTC_CNTL_SWD_BYPASS_RST);
} else {
REG_CLR_BIT(RTC_CNTL_SWD_CONF_REG, RTC_CNTL_SWD_BYPASS_RST);
}
}
void bootloader_ana_bod_reset_config(bool enable)
{
REG_CLR_BIT(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_BOR_RST);
if (enable) {
REG_SET_BIT(RTC_CNTL_BROWN_OUT_REG, RTC_CNTL_BROWN_OUT_ANA_RST_EN);
} else {
REG_CLR_BIT(RTC_CNTL_BROWN_OUT_REG, RTC_CNTL_BROWN_OUT_ANA_RST_EN);
}
}
void bootloader_ana_clock_glitch_reset_config(bool enable)
{
REG_CLR_BIT(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_GLITCH_RST);
if (enable) {
REG_SET_BIT(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_GLITCH_RST_EN);
} else {
REG_CLR_BIT(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_GLITCH_RST_EN);
}
}