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ESP32C3: auto adjust voltage dbias storing in efuse and open glitch reset for ECO3

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1. add some efuse api to get rtc & digital voltage
2. set dig_rtc voltage to a fix value storing in efuse no mater which cpu frequency
3. modify hardware code in bootloader to fit all c3 ECO3 version
This commit is contained in:
chaijie
2021-04-28 10:32:08 +08:00
committed by sly
parent f975329429
commit eea76d14bb
8 changed files with 187 additions and 57 deletions
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7
components/bootloader_support/src/esp32c3/bootloader_esp32c3.c
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@@ -275,10 +275,15 @@ static inline void bootloader_hardware_init(void)
static inline void bootloader_glitch_reset_disable(void)
{
/*
For origin chip & ECO1: only support swt reset;
For ECO2: fix brownout reset bug, support swt & brownout reset;
For ECO3: fix clock glitch reset bug, support all reset, include: swt & brownout & clock glitch reset.
*/
uint8_t chip_version = bootloader_common_get_chip_revision();
if (chip_version < 2) {
REG_SET_FIELD(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_SEL, RTC_CNTL_FIB_SUPER_WDT_RST);
} else {
} else if (chip_version == 2) {
REG_SET_FIELD(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_SEL, RTC_CNTL_FIB_SUPER_WDT_RST | RTC_CNTL_FIB_BOR_RST);
}
}