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bootloader_support: Fix enable rtc_wdt for resolve issue with varying supply

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Eliminates the issue with the lock up in the bootloader due to a power drawdown during its operation.

Closes https://github.com/espressif/esp-idf/issues/1814
This commit is contained in:
Konstantin Kondrashov
2018-07-26 17:07:36 +08:00
committed by bot
parent 5f1844a0c8
commit 9c715d7946
8 changed files with 110 additions and 3 deletions
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3
components/bootloader_support/include/esp_flash_encrypt.h
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@@ -83,6 +83,8 @@ static inline /** @cond */ IRAM_ATTR /** @endcond */ bool esp_flash_encryption_e
* @note Take care not to power off the device while this function
* is running, or the partition currently being encrypted will be lost.
*
* @note RTC_WDT will reset while encryption operations will be performed (if RTC_WDT is configured).
*
* @return ESP_OK if all operations succeeded, ESP_ERR_INVALID_STATE
* if a fatal error occured during encryption of all partitions.
*/
@@ -91,6 +93,7 @@ esp_err_t esp_flash_encrypt_check_and_update(void);
/** @brief Encrypt-in-place a block of flash sectors
*
* @note This function resets RTC_WDT between operations with sectors.
* @param src_addr Source offset in flash. Should be multiple of 4096 bytes.
* @param data_length Length of data to encrypt in bytes. Will be rounded up to next multiple of 4096 bytes.
*