1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | # Copyright (c) 2016 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
DT_COMPAT_ST_STM32_SDMMC := st,stm32-sdmmc
menuconfig DISK_ACCESS
bool "Disk Interface"
help
Enable disk access over a supported media backend like FLASH or RAM
if DISK_ACCESS
module = DISK
module-str = disk
source "subsys/logging/Kconfig.template.log_config"
config DISK_ACCESS_RAM
bool "RAM Disk"
help
RAM buffer used to emulate storage disk.
This option can be used to test the file
system.
if DISK_ACCESS_RAM
config DISK_RAM_VOLUME_SIZE
int "RAM Disk size in kilobytes"
default 96
help
Size of the RAM Disk.
config DISK_RAM_VOLUME_NAME
string "RAM Disk mount point or drive name"
default "RAM"
help
Disk name as per file system naming guidelines.
endif # DISK_ACCESS_RAM
config DISK_ACCESS_FLASH
bool "Flash"
select FLASH
help
Flash device is used for the file system.
if DISK_ACCESS_FLASH
config DISK_FLASH_VOLUME_NAME
string "Flash mount point or drive name"
default "NAND"
help
Disk name as per file system naming guidelines.
config DISK_FLASH_DEV_NAME
string "Flash device name to be used as storage backend"
config DISK_FLASH_START
hex "Flash device start address in hex"
help
This is start address of the flash to be used as storage backend.
config DISK_FLASH_MAX_RW_SIZE
int "Flash device max read-write size in decimal"
help
This is the maximum number of bytes that the
flash_write API can accept per invocation.
API.
config DISK_FLASH_ERASE_ALIGNMENT
hex "Flash device erase alignment in hex"
help
This is the start address alignment required by
the flash component.
config DISK_ERASE_BLOCK_SIZE
hex "Flash device erasable block size in hex"
help
This is typically the minimum block size that
is erased at one time in flash storage.
Typically it is equal to the flash memory page size.
config DISK_VOLUME_SIZE
hex "Flash device volume size in hex"
help
This is the file system volume size in bytes.
endif # DISK_ACCESS_FLASH
config DISK_ACCESS_SDHC
bool "SDHC card access"
select FLASH
help
File system on a SDHC card.
if DISK_ACCESS_SDHC
config DISK_ACCESS_SPI_SDHC
bool "SDHC access over SPI"
depends on SPI
help
File system on a SDHC card accessed over SPI.
config DISK_ACCESS_USDHC
bool "NXP i.MXRT USDHC driver"
depends on (HAS_MCUX_USDHC1 || HAS_MCUX_USDHC2)
help
File system on a SDHC card accessed over
NXP USDHC.
if DISK_ACCESS_USDHC
config DISK_ACCESS_USDHC1
bool "NXP i.MXRT USDHC instance 1"
depends on HAS_MCUX_USDHC1
help
File system on a SDHC card accessed over
USDHC instance 1.
config DISK_ACCESS_USDHC2
bool "NXP i.MXRT USDHC instance 2"
depends on HAS_MCUX_USDHC2
help
File system on a SDHC card accessed over
USDHC instance 2.
endif # DISK_ACCESS_USDHC
config DISK_SDHC_VOLUME_NAME
string "SDHC Disk mount point or drive name"
default "SD" if FAT_FILESYSTEM_ELM
default "SDHC"
help
Disk name as per file system naming guidelines.
endif # DISK_ACCESS_SDHC
config DISK_ACCESS_STM32_SDMMC
bool "STM32 SDMMC driver"
depends on HAS_STM32CUBE
select USE_STM32_HAL_SD
select USE_STM32_LL_SDMMC
default $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_SDMMC))
help
File system on sdmmc accessed through stm32 sdmmc.
config DISK_STM32_SDMMC_VOLUME_NAME
string "SDMMC Disk mount point or drive name"
depends on DISK_ACCESS_STM32_SDMMC
default "SD" if FAT_FILESYSTEM_ELM
default "SDMMC"
help
Disk name as per file system naming guidelines.
endif # DISK_ACCESS
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