esp-idf/components/bootloader_support
Ivan Grokhotkov 22b840f3df bootloader: don’t reload RTC_FAST DRAM after deep sleep
When CONFIG_ESP32_RTCDATA_IN_FAST_MEM is enabled, RTC data is placed
into RTC_FAST memory region, viewed from the data bus. However the
bootloader was missing a check that this region should not be
overwritten after deep sleep, which caused .rtc.bss segment to loose
its contents after wakeup.
2018-09-29 14:02:16 +08:00
..
include Merge branch 'master' into feature/cmake 2018-09-05 10:35:04 +08:00
include_bootloader bootloader_support: Move bootloader_random.h to public header directory 2018-09-03 04:39:45 +00:00
src bootloader: don’t reload RTC_FAST DRAM after deep sleep 2018-09-29 14:02:16 +08:00
test app_update: Add API for getting sha256_of_partition 2018-08-13 13:59:07 +05:00
CMakeLists.txt cmake: make main a component again 2018-09-11 09:44:12 +08:00
component.mk secure boot: Support secure boot signatures without hardware secure boot 2018-08-29 17:05:29 +08:00
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.)