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boards/risc-v: add option to disable SPI Flash MTD automatic bringup

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The ESPRESSIF_SPIFLASH_AUTO_BRINGUP option allows disabling automatic bringup.
This causes /dev/mtdblock0 to show up instead of always mounting a file system.

Signed-off-by: Filipe Cavalcanti <filipe.cavalcanti@espressif.com>
This commit is contained in:
Filipe Cavalcanti 2026-03-16 16:31:22 -03:00 • committed by Xiang Xiao
parent 078e7099b7
commit 4e8bc78307
4 changed files with 44 additions and 12 deletions
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14
boards/risc-v/esp32c3/common/Kconfig
View file

@ -12,10 +12,18 @@ config ESPRESSIF_MERGE_BINS
This is only useful when the path to binary files (e.g. bootloader)
is provided via the ESPTOOL_BINDIR variable.
choice ESPRESSIF_SPIFLASH_FS
prompt "Mount SPI Flash MTD on bring-up"
default ESPRESSIF_SPIFLASH_SMARTFS
config ESPRESSIF_SPIFLASH_AUTO_BRINGUP
bool "Automatic mount of SPI Flash MTD"
default y
depends on ESPRESSIF_MTD
---help---
Auto bring-up the SPI Flash MTD on board bring-up.
If not selected, the MTD will be registered as a device node on /dev.
choice ESPRESSIF_SPIFLASH_FS
prompt "File system to mount on SPI Flash MTD"
default ESPRESSIF_SPIFLASH_SMARTFS
depends on ESPRESSIF_SPIFLASH_AUTO_BRINGUP
optional
---help---
Mount the SPI Flash MTD with the selected File System format on board

14
boards/risc-v/esp32c6/common/Kconfig
View file

@ -12,10 +12,18 @@ config ESPRESSIF_MERGE_BINS
This is only useful when the path to binary files (e.g. bootloader)
is provided via the ESPTOOL_BINDIR variable.
choice ESPRESSIF_SPIFLASH_FS
prompt "Mount SPI Flash MTD on bring-up"
default ESPRESSIF_SPIFLASH_SMARTFS
config ESPRESSIF_SPIFLASH_AUTO_BRINGUP
bool "Automatic mount of SPI Flash MTD"
default y
depends on ESPRESSIF_MTD
---help---
Auto bring-up the SPI Flash MTD on board bring-up.
If not selected, the MTD will be registered as a device node on /dev.
choice ESPRESSIF_SPIFLASH_FS
prompt "File system to mount on SPI Flash MTD"
default ESPRESSIF_SPIFLASH_SMARTFS
depends on ESPRESSIF_SPIFLASH_AUTO_BRINGUP
optional
---help---
Mount the SPI Flash MTD with the selected File System format on board

14
boards/risc-v/esp32h2/common/Kconfig
View file

@ -12,10 +12,18 @@ config ESPRESSIF_MERGE_BINS
This is only useful when the path to binary files (e.g. bootloader)
is provided via the ESPTOOL_BINDIR variable.
choice ESPRESSIF_SPIFLASH_FS
prompt "Mount SPI Flash MTD on bring-up"
default ESPRESSIF_SPIFLASH_SMARTFS
config ESPRESSIF_SPIFLASH_AUTO_BRINGUP
bool "Automatic mount of SPI Flash MTD"
default y
depends on ESPRESSIF_MTD
---help---
Auto bring-up the SPI Flash MTD on board bring-up.
If not selected, the MTD will be registered as a device node on /dev.
choice ESPRESSIF_SPIFLASH_FS
prompt "File system to mount on SPI Flash MTD"
default ESPRESSIF_SPIFLASH_SMARTFS
depends on ESPRESSIF_SPIFLASH_AUTO_BRINGUP
optional
---help---
Mount the SPI Flash MTD with the selected File System format on board

14
boards/risc-v/esp32p4/common/Kconfig
View file

@ -12,10 +12,18 @@ config ESPRESSIF_MERGE_BINS
This is only useful when the path to binary files (e.g. bootloader)
is provided via the ESPTOOL_BINDIR variable.
choice ESPRESSIF_SPIFLASH_FS
prompt "Mount SPI Flash MTD on bring-up"
default ESPRESSIF_SPIFLASH_SMARTFS
config ESPRESSIF_SPIFLASH_AUTO_BRINGUP
bool "Automatic mount of SPI Flash MTD"
default y
depends on ESPRESSIF_MTD
---help---
Auto bring-up the SPI Flash MTD on board bring-up.
If not selected, the MTD will be registered as a device node on /dev.
choice ESPRESSIF_SPIFLASH_FS
prompt "File system to mount on SPI Flash MTD"
default ESPRESSIF_SPIFLASH_SMARTFS
depends on ESPRESSIF_SPIFLASH_AUTO_BRINGUP
optional
---help---
Mount the SPI Flash MTD with the selected File System format on board