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