# Copyright (c) 2020 HAW Hamburg
#               2022 Gunar Schorcht
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.

## Definition of specific features
config HAS_ARCH_ESP32
    bool
    help
        Indicates that the current architecture is any ESP32x SoC architecture.

config HAS_CPU_ESP32
    bool
    help
        Indicates that the current CPU belongs to the ESP32x SoC series.

config HAS_ESP_HW_COUNTER
    bool
    help
        Indicates that the used ESP32x SoC supports HW counters that can be
        used as timers.

config HAS_ESP_RTC_TIMER_32K
    bool
    help
        Indicates that an external 32.768 kHz crystal is connected to the
        ESP32x Soc on the board.

config HAS_ESP_SPI_RAM
    bool
    help
        Indicates that an external RAM is connected via the SPI interface to
        the ESP32x SoC on the board.

config CPU
    default "esp32" if HAS_CPU_ESP32

rsource "Kconfig.esp32"
rsource "Kconfig.esp32c3"

source "$(RIOTCPU)/esp_common/Kconfig"