ifeq (esp32,$(CPU_FAM))
  CPU_ARCH = xtensa
  CPU_CORE = xtensa-lx6
else ifeq (esp32c3,$(CPU_FAM))
  CPU_ARCH = rv32
  CPU_CORE = rv32imc
else ifeq (esp32c6,$(CPU_FAM))
  CPU_ARCH = rv32
  CPU_CORE = rv32imac
else ifeq (esp32h2,$(CPU_FAM))
  CPU_ARCH = rv32
  CPU_CORE = rv32imac
else ifneq (,$(filter esp32s2 esp32s3,$(CPU_FAM)))
  CPU_ARCH = xtensa
  CPU_CORE = xtensa-lx7
else
  $(error Unknown ESP32x SoC variant (family): $(CPU_FAM))
endif

# MCU defined features that are provided independent on board definitions

include $(RIOTCPU)/esp_common/Makefile.features

FEATURES_PROVIDED += arch_esp32
FEATURES_PROVIDED += esp_rmt
FEATURES_PROVIDED += periph_flashpage
FEATURES_PROVIDED += periph_flashpage_in_address_space
FEATURES_PROVIDED += periph_flashpage_pagewise
FEATURES_PROVIDED += periph_gpio_ll
FEATURES_PROVIDED += periph_gpio_ll_disconnect
FEATURES_PROVIDED += periph_gpio_ll_input_pull_down
FEATURES_PROVIDED += periph_gpio_ll_input_pull_up
FEATURES_PROVIDED += periph_gpio_ll_irq
FEATURES_PROVIDED += periph_gpio_ll_irq_edge_triggered_both
FEATURES_PROVIDED += periph_gpio_ll_irq_level_triggered_high
FEATURES_PROVIDED += periph_gpio_ll_irq_level_triggered_low
FEATURES_PROVIDED += periph_gpio_ll_open_drain
FEATURES_PROVIDED += periph_gpio_ll_open_drain_pull_up
FEATURES_PROVIDED += periph_spi_reconfigure
FEATURES_PROVIDED += puf_sram

ifeq (xtensa,$(CPU_ARCH))
  FEATURES_PROVIDED += esp_hw_counter
endif

ifneq (esp32h2,$(CPU_FAM))
  # ESP32-H2 doesn't have a WiFi module
  FEATURES_PROVIDED += esp_wifi_enterprise
endif

ifneq (,$(filter esp32 esp32c3 esp32c6 esp32h2 esp32s3,$(CPU_FAM)))
  FEATURES_PROVIDED += ble_nimble
  FEATURES_PROVIDED += ble_nimble_netif
  FEATURES_PROVIDED += esp_ble
  ifneq (esp32,$(CPU_FAM))
    FEATURES_PROVIDED += ble_adv_ext
    FEATURES_PROVIDED += ble_phy_2mbit
  endif
endif

ifneq (,$(filter esp32 esp32s3,$(CPU_FAM)))
  FEATURES_PROVIDED += periph_sdmmc_auto_clk
  FEATURES_PROVIDED += periph_sdmmc_auto_cmd12
  FEATURES_PROVIDED += periph_sdmmc_mmc
  ifeq (esp32s3,$(CPU_FAM))
    FEATURES_PROVIDED += periph_sdmmc_hs
  endif
endif

ifneq (,$(filter esp32c6 esp32h2,$(CPU_FAM)))
  FEATURES_PROVIDED += esp_ieee802154
endif

ifneq (,$(filter esp32-wrover% esp32s2%r2 esp32s3%r2 esp32s3%r8 esp32s3%r8v,$(CPU_MODEL)))
  FEATURES_PROVIDED += esp_spi_ram
  ifneq (,$(filter esp32s3%r8 esp32s3%r8v,$(CPU_MODEL)))
    FEATURES_PROVIDED += esp_spi_oct
  endif
endif