# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Workaround for not being able to have commas in macro arguments
DT_CHOSEN_ZEPHYR_ENTROPY := zephyr,entropy

config PLATFORM_EC_RANDOM
	bool "Enable shim for random number generator"
	depends on $(dt_chosen_enabled,$(DT_CHOSEN_ZEPHYR_ENTROPY))
	select ENTROPY_GENERATOR
	help
	  If enabled, trng_rand() and trng_rand_bytes() functions will be
	  available. These functions are implemented using Zephyr's entropy API.

if PLATFORM_EC_RANDOM

config PLATFORM_EC_HOSTCMD_RAND
	bool "Host Command: EC_CMD_RAND_NUM"
	default n
	help
	  Enable the EC_CMD_RAND_NUM host commnand which provides random number
	  to host.

config PLATFORM_EC_CONSOLE_CMD_RAND
	bool "Enable 'rand' console command"
	depends on SHELL
	default n
	help
	  Enable the 'rand' console command. The command is used to check random
	  number generator.

endif  # PLATFORM_EC_RANDOM