| # Copyright (c) 2020 Espressif Systems (Shanghai) Co., Ltd. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config SOC_FLASH_ESP32 |
| bool "Espressif ESP32 flash driver" |
| default y |
| depends on DT_HAS_ESPRESSIF_ESP32_FLASH_CONTROLLER_ENABLED |
| select FLASH_HAS_DRIVER_ENABLED |
| select FLASH_HAS_PAGE_LAYOUT |
| select FLASH_HAS_EXPLICIT_ERASE |
| help |
| Enable ESP32 internal flash driver. |
| |
| config MPU_ALLOW_FLASH_WRITE |
| bool "Add MPU access to write to flash" |
| help |
| Enable this to allow MPU RWX access to flash memory |
| |
| if SOC_FLASH_ESP32 |
| |
| config ESP_FLASH_ASYNC |
| bool "Use asynchronous work thread to execute the flash access operations" |
| depends on MULTITHREADING && !MCUBOOT |
| help |
| Enabling this makes the flash access operations deferred to the work thread. |
| Meaning every flash read or write would be postponed and executed when available. |
| |
| config ESP_FLASH_ASYNC_TIMEOUT |
| int "Timeout in seconds while waiting for the request to be available" |
| depends on ESP_FLASH_ASYNC |
| default 10 |
| help |
| Timeout in seconds while waiting for the request. |
| |
| config ESP_FLASH_ASYNC_WORK |
| bool "Use dedicated work thread to perform the work tasks" |
| depends on ESP_FLASH_ASYNC |
| help |
| Use dedicated work thread to perform the workqueue tasks with flash asynchronous operations. |
| |
| config ESP_FLASH_ASYNC_WORK_PRIORITY |
| int "Thread priority for dedicated work thread" |
| depends on ESP_FLASH_ASYNC_WORK |
| default 5 |
| help |
| Define thread priority for a dedicated work thread processing workqueue. |
| |
| config ESP_FLASH_ASYNC_WORK_STACK_SIZE |
| int "Stack size for dedicated work thread" |
| depends on ESP_FLASH_ASYNC_WORK |
| default 1024 |
| help |
| Define stack size for a dedicated work thread processing workqueue. |
| |
| config ESP_FLASH_ASYNC_IPM |
| bool "Allow multiple CPUs to access system flash" |
| depends on ESP_FLASH_ASYNC && IPM |
| default y if IPM |
| help |
| Enable support for multi processor flash access using ipm0. |
| |
| config ESP_FLASH_REMOTE |
| bool "Remote IPM flash driver" |
| default y if (SOC_ESP32_APPCPU || SOC_ESP32S3_APPCPU || SOC_ESP32C6_LPCORE) |
| |
| config ESP_FLASH_HOST |
| bool "Host functionality flash driver" |
| default y if !ESP_FLASH_REMOTE |
| |
| endif # SOC_FLASH_ESP32 |
