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secure_boot: Enable --no-stub if secure boot enabled

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ROM code doesn't allow loader stub to be executed in case secure boot in
enabled. Providing --no-stub flag to esptool allows user to flash new
firmware, given download mode hasn't been disabled
This commit is contained in:
Sachin Parekh
2021-09-21 17:13:01 +05:30
parent bbc33583ad
commit 1f5473dd1a
1 changed files with 1 additions and 0 deletions
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components/bootloader/Kconfig.projbuild
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@@ -472,6 +472,7 @@ menu "Security features"
bool "Enable hardware Secure Boot in bootloader (READ DOCS FIRST)"
default n
depends on IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2 || ESP32C3_REV_MIN_3
select ESPTOOLPY_NO_STUB if !IDF_TARGET_ESP32 && !IDF_TARGET_ESP32S2
help
Build a bootloader which enables Secure Boot on first boot.