2017-10-14 07:30:55 +08:00
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# Kconfig.stm32 - STM32 entropy generator driver configuration
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#
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# Copyright (c) 2017 Erwin Rol <erwin@erwinrol.com>
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#
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# SPDX-License-Identifier: Apache-2.0
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menuconfig ENTROPY_STM32_RNG
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bool "STM32 RNG driver"
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2017-10-14 08:16:59 +08:00
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depends on SOC_FAMILY_STM32
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2017-10-14 07:30:55 +08:00
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select ENTROPY_HAS_DRIVER
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2017-10-31 18:56:57 +08:00
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select USE_STM32_LL_RNG
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2017-10-14 07:30:55 +08:00
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help
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This option enables the RNG processor, which is a entropy number
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generator, based on a continuous analog noise, that provides
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2018-07-02 00:15:15 +08:00
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a entropy 32-bit value to the host when read. It is available for
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F4 (except STM32F401 & STM32F411), L4 and F7 series.
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