esp-idf/components/bootloader_support
Mahavir Jain 0167a5e96d bootloader_support: fix issue in memory mapping for getting app descriptor
For getting secure_version field in anti rollback case, bootloader tries
to map whole firmware partition but fails for cases where partition size
is beyond available MMU free pages capacity.

Fix here ensures to map only required length upto application descriptor
size in firmware partition.

Closes https://github.com/espressif/esp-idf/issues/5911
2020-10-06 14:43:12 +05:30
..
include bootloader_support: fix logging prints around chip revision 2019-10-13 11:58:29 +05:30
include_bootloader Bugfix: ota fails with secure boot on for image size greater than 3.2MB 2019-08-05 05:34:11 +00:00
src bootloader_support: fix issue in memory mapping for getting app descriptor 2020-10-06 14:43:12 +05:30
test bootloader: Add support efuse component 2019-02-28 07:31:29 +00:00
CMakeLists.txt bugfix(flash): add flash config in app startup 2019-08-27 21:04:36 +08:00
component.mk bootloader_support: exclude bootloader_init.c when building app 2018-10-02 01:20:04 +00:00
Makefile.projbuild Secure boot: Correctly re-sign if signing key changes, better error if missing 2016-12-01 23:49:12 -08:00
README.rst Refactor existing bootloader common functionality into bootloader_support component 2016-11-02 17:58:41 +11:00

Bootloader Support Component
============================

Overview
--------

"Bootloader support" contains APIs which are used by the bootloader but are also needed for the main app.

Code in this component needs to be aware of being executed in a bootloader environment (no RTOS available, BOOTLOADER_BUILD macro set) or in an esp-idf app environment (RTOS running, need locking support.)