# Copyright (c) 2020 HAW Hamburg
#
# 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.

config CPU_CORE_XTENSA_LX6
    bool
    select CPU_ARCH_XTENSA

config CPU_FAM_ESP32
    bool
    select CPU_COMMON_ESP
    select CPU_CORE_XTENSA_LX6
    select HAS_ARCH_ESP32
    select HAS_CPU_ESP32
    select HAS_ESP_WIFI_ENTERPRISE
    select HAS_PERIPH_ADC_CTRL
    select HAS_PERIPH_RTC
    select HAS_PERIPH_RTT
    select HAS_PERIPH_RTT_SET_COUNTER
    select HAS_PERIPH_RTT_OVERFLOW

## CPU Models
config CPU_MODEL_ESP32_WROOM_32
    bool
    select CPU_FAM_ESP32

config CPU_MODEL_ESP32_WROVER
    bool
    select CPU_FAM_ESP32

config CPU_MODEL_ESP32_WROVER_B
    bool
    select CPU_FAM_ESP32

config CPU_MODEL_ESP32_WROVER_E
    bool
    select CPU_FAM_ESP32

config CPU_MODEL_ESP32_D0WD
    bool
    select CPU_FAM_ESP32

## Definition of specific features
config HAS_ARCH_ESP32
    bool
    help
        Indicates that the current architecture is ESP32.

config HAS_CPU_ESP32
    bool
    help
        Indicates that the current CPU is 'esp32'.

config HAS_ESP_RTC_TIMER_32K
    bool
    help
        Indicates that an external 32.768 kHz crystal is connected to the ESP32
        in the board.

config HAS_ESP_SPI_RAM
    bool
    help
        Indicates that an external RAM is connected via the FSPI interface in
        the board.

config HAS_ESP_WIFI_ENTERPRISE
    bool
    help
        Indicates that the platform supports WPA2 enterprise mode for the WiFi
        interface.

config HAS_PERIPH_ADC_CTRL
    bool
    help
        Indicates that an ESP32 ADC controller peripheral is present.

## Common CPU symbols
config CPU_CORE
    default "xtensa-lx6" if CPU_CORE_XTENSA_LX6

config CPU_FAM
    default "esp32" if CPU_FAM_ESP32

config CPU_MODEL
    default "esp32-wroom_32" if CPU_MODEL_ESP32_WROOM_32
    default "esp32-wrover" if CPU_MODEL_ESP32_WROVER
    default "esp32-wrover" if CPU_MODEL_ESP32_WROVER_B
    default "esp32-wrover" if CPU_MODEL_ESP32_WROVER_E
    default "esp32-d0wd" if CPU_MODEL_ESP32_D0WD

config CPU
    default "esp32" if CPU_FAM_ESP32

source "$(RIOTCPU)/esp_common/Kconfig"