da9b0ddf5b
This should clear up some of the confusion with random number generators and drivers that obtain entropy from the hardware. Also, many hardware number generators have limited bandwidth, so it's natural for their output to be only used for seeding a random number generator. Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
50 lines
1.1 KiB
Plaintext
50 lines
1.1 KiB
Plaintext
# Kconfig - entropy generator driver configuration options
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#
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig ENTROPY_GENERATOR
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bool
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prompt "Entropy Drivers"
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default n
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help
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Include entropy drivers in system config.
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if ENTROPY_GENERATOR
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source "drivers/entropy/Kconfig.mcux"
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source "drivers/entropy/Kconfig.stm32"
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source "drivers/entropy/Kconfig.esp32"
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config ENTROPY_HAS_DRIVER
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bool
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default n
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help
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This is an option to be enabled by individual entropy driver
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to signal that there is a true entropy driver.
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config ENTROPY_NAME
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string "Entropy Device Name"
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default "ENTROPY_0"
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help
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Specify the device name to be used for the ENTROPY driver.
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config SYS_LOG_ENTROPY_LEVEL
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int "Random Log level"
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depends on SYS_LOG
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default 0
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range 0 4
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help
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Sets log level for entropy driver.
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Levels are:
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- 0 OFF: do not write
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- 1 ERROR: only write SYS_LOG_ERR
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- 2 WARNING: write SYS_LOG_WRN in addition to previous level
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- 3 INFO: write SYS_LOG_INF in addition to previous levels
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- 4 DEBUG: write SYS_LOG_DBG in addition to previous levels
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endif
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