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19 lines
588 B
19 lines
588 B
# RV32M1 entropy generator driver configuration |
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# Copyright 2019 NXP |
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# SPDX-License-Identifier: Apache-2.0 |
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config ENTROPY_RV32M1_TRNG |
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bool "RV32M1 TRNG driver" |
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default y |
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depends on DT_HAS_OPENISA_RV32M1_TRNG_ENABLED |
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select ENTROPY_HAS_DRIVER |
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help |
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This option enables the true random number generator (TRNG) |
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driver based on the RV32M1 TRNG driver. |
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# Don't use use the RV32M1 TRNG as a random source since it can be quite slow. |
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# Instead, use the software implemented xoshiro RNG. |
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choice RNG_GENERATOR_CHOICE |
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default XOSHIRO_RANDOM_GENERATOR if ENTROPY_RV32M1_TRNG |
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endchoice
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