zephyr/subsys/sd/Kconfig

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# Copyright (c) 2022 NXP
# SPDX-License-Identifier: Apache-2.0
# SD stack configuration options
menuconfig SD_STACK
bool "SD Card Support"
select SDHC
help
Enable SD card support
if SD_STACK
module = SD
module-str = SD stack
source "subsys/logging/Kconfig.template.log_config"
config SD_INIT_TIMEOUT
int "Timeout while initializing SD card"
default 1500
help
Maximum time to wait, in milliseconds, for the SD card to initialize.
config SD_RETRY_COUNT
int "Number of times to retry initialization commands"
default 10
help
Number of times to retry initialization commands in case of failure
config SD_OCR_RETRY_COUNT
int "Number of times to retry SD OCR read"
default 1000
help
Number of times to retry SD OCR read command. OCR reads typically
require more retries than general SD commands
config SD_CMD_TIMEOUT
int "Timeout for SD commands (in ms)"
default 200
help
Default timeout in milliseconds for SD commands
config SD_DATA_TIMEOUT
int "Timeout for SD data transfer (in ms)"
default 10000
help
Default timeout in milliseconds for SD data transfer commands
config SD_BUFFER_SIZE
int
default 512
help
Size in bytes of internal buffer SD card uses for unaligned reads and
internal data reads during initialization
config SD_DATA_RETRIES
int "Number of times to retry sending data to card"
default 3
help
Number of times to retry sending data to SD card in case of failure
config SD_UHS_PROTOCOL
bool "Ultra high speed SD card protocol support"
default y if SDHC_SUPPORTS_UHS
help
Enable support for ultra high speed SD cards. This can be disabled to
reduce code size, at the cost of data transfer speeds.
endif # SD_STACK