807826f796
bootloader_random_enable() and bootloader_random_disable() functions can be used in app. This MR added the protection for shared CLK_EN and RST_EN registers.
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.)