hw/drivers/trng/trng_kinetis/syscfg.yml

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

syscfg.defs:
    KINETIS_TRNG_CACHE_LEN:
        description: 'Internal cache length, shall be a multiple of 4'
        value: 32
    KINETIS_TRNG_USE_RNGA:
        description: 'Use the RNGA HW module (default)'
        value: 1
        restrictions:
            - '!KINETIS_TRNG_USE_TRNG'
    KINETIS_TRNG_USE_TRNG:
        description: 'Use the TRNG HW module'
        value: 0
        restrictions:
            - '!KINETIS_TRNG_USE_RNGA'
    KINETIS_TRNG_ENTROPY_DELAY:
        description: >
            The configured number is the length, in system clocks, of each
            entropy sample taken. The  default value is 3200, but it can be
            reduced for faster sample generation, given the compromise of
            generating worse entropy.
        value: 3200