| # Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| if SOC_FAMILY_ESPRESSIF_ESP32 |
| |
| config MMU_PAGE_SIZE |
| hex |
| default 0x10000 |
| |
| config SPI_FLASH_VENDOR_MXIC_SUPPORTED |
| bool |
| default y |
| |
| config SPI_FLASH_SUPPORT_ISSI_CHIP |
| bool "ISSI" |
| default y |
| help |
| Enable this to support auto detection of ISSI chips if chip vendor not directly |
| given by ``chip_drv`` member of the chip struct. This adds support for variant |
| chips, however will extend detecting time. |
| |
| config SPI_FLASH_SUPPORT_MXIC_CHIP |
| bool "MXIC" |
| default y |
| help |
| Enable this to support auto detection of MXIC chips if chip vendor not directly |
| given by ``chip_drv`` member of the chip struct. This adds support for variant |
| chips, however will extend detecting time. |
| |
| config SPI_FLASH_SUPPORT_GD_CHIP |
| bool "GigaDevice" |
| default y |
| help |
| Enable this to support auto detection of GD (GigaDevice) chips if chip vendor not |
| directly given by ``chip_drv`` member of the chip struct. If you are using Wrover |
| modules, please don't disable this, otherwise your flash may not work in 4-bit |
| mode. |
| |
| This adds support for variant chips, however will extend detecting time and image |
| size. Note that the default chip driver supports the GD chips with product ID |
| 60H. |
| |
| config SPI_FLASH_SUPPORT_WINBOND_CHIP |
| bool "Winbond" |
| default y |
| help |
| Enable this to support auto detection of Winbond chips if chip vendor not directly |
| given by ``chip_drv`` member of the chip struct. This adds support for variant |
| chips, however will extend detecting time. |
| |
| config SPI_FLASH_SUPPORT_BOYA_CHIP |
| bool "BOYA" |
| default y if !SOC_SERIES_ESP32 |
| help |
| Enable this to support auto detection of BOYA chips if chip vendor not directly |
| given by ``chip_drv`` member of the chip struct. This adds support for variant |
| chips, however will extend detecting time. |
| |
| config SPI_FLASH_SUPPORT_TH_CHIP |
| bool "TH" |
| default y if !SOC_SERIES_ESP32 |
| help |
| Enable this to support auto detection of TH chips if chip vendor not directly |
| given by ``chip_drv`` member of the chip struct. This adds support for variant |
| chips, however will extend detecting time. |
| |
| config SPI_FLASH_SUPPORT_MXIC_OPI_CHIP |
| bool "mxic (opi)" |
| depends on SOC_SERIES_ESP32S3 |
| default y |
| help |
| Enable this to support auto detection of Octal MXIC chips if chip vendor not directly |
| given by ``chip_drv`` member of the chip struct. This adds support for variant |
| chips, however will extend detecting time. |
| |
| config SPI_FLASH_ROM_DRIVER_PATCH |
| bool "SPI flash ROM driver patched functions" |
| default y |
| help |
| Enable this flag to use patched versions of SPI flash ROM driver functions. |
| This option should be enabled, if any one of the following is true: (1) need to write |
| to flash on ESP32-D2WD; (2) main SPI flash is connected to non-default pins; (3) main |
| SPI flash chip is manufactured by ISSI. |
| |
| config BOOTLOADER_FLASH_XMC_SUPPORT |
| bool "Support flash chips of XMC (READ HELP FIRST)" |
| default y |
| help |
| Perform the startup flow recommended by XMC. Please consult XMC for the details of this flow. |
| XMC chips will be forbidden to be used, when this option is disabled. |
| |
| DON'T DISABLE THIS UNLESS YOU KNOW WHAT YOU ARE DOING. |
| |
| choice BOOTLOADER_VDDSDIO_BOOST |
| bool "VDDSDIO LDO voltage" |
| default BOOTLOADER_VDDSDIO_BOOST_1_9V |
| depends on !SOC_SERIES_ESP32C3 |
| help |
| If this option is enabled, and VDDSDIO LDO is set to 1.8V (using eFuse |
| or MTDI bootstrapping pin), bootloader will change LDO settings to |
| output 1.9V instead. This helps prevent flash chip from browning out |
| during flash programming operations. |
| |
| This option has no effect if VDDSDIO is set to 3.3V, or if the internal |
| VDDSDIO regulator is disabled via eFuse. |
| |
| config BOOTLOADER_VDDSDIO_BOOST_1_8V |
| bool "1.8V" |
| depends on !ESPTOOLPY_FLASHFREQ_80M |
| config BOOTLOADER_VDDSDIO_BOOST_1_9V |
| bool "1.9V" |
| endchoice |
| |
| config BOOTLOADER_REGION_PROTECTION_ENABLE |
| bool "Protect unmapped memory regions from unintended accesses" |
| default y |
| help |
| Protects the unmapped memory regions of the entire address space from unintended accesses. |
| This will ensure that an exception will be triggered whenever the CPU performs a memory |
| operation on unmapped regions of the address space. |
| |
| config SPI_FLASH_HPM_ENABLE |
| bool |
| depends on SOC_SERIES_ESP32S3 |
| default n |
| help |
| This option is invisible, and will be selected automatically |
| when ``ESPTOOLPY_FLASHFREQ_120M`` is selected. |
| |
| config ESP_SIMPLE_BOOT |
| bool "Simple Boot method" |
| default y if !BOOTLOADER_MCUBOOT |
| help |
| The Simple Boot is a method of booting that doesn't depend on a |
| 2nd stage bootloader. Please note that some of the bootloader features |
| are not available using simple boot, such secure boot and OTA. |
| |
| endif # SOC_FAMILY_ESPRESSIF_ESP32 |
