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fix(rtc): fixed bbpll not calibrated from bootloader issue

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Xiao Xufeng
2024-01-05 10:24:49 +08:00
parent 016b63dacf
commit ea45c22a5c
7 changed files with 98 additions and 0 deletions
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components/esp_system/Kconfig
+9
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@@ -563,6 +563,15 @@ menu "ESP System Settings"
This config allows to trigger a panic interrupt when Stack Pointer register goes out of allocated stack
memory bounds.
config ESP_SYSTEM_BBPLL_RECALIB
bool "Re-calibration BBPLL at startup"
depends on IDF_TARGET_ESP32C2 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32C6 || IDF_TARGET_ESP32H2
default y
help
This configuration helps to address an BBPLL inaccurate issue when boot from certain bootloader version,
which may increase about the boot-up time by about 200 us. Disable this when your bootloader is built with
ESP-IDF version v5.2 and above.
endmenu # ESP System Settings
menu "IPC (Inter-Processor Call)"