arch/risc-v/src/common/espressif/Make.defs

############################################################################
# arch/risc-v/src/common/espressif/Make.defs
#
# 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.
#
############################################################################

# The start-up, "head", file. May be either a .S or a .c file.

HEAD_ASRC   = esp_head.S

# Skip common RISC-V vector table in favor of Espressif's custom vector
# table.

CMN_ASRCS  := $(filter-out riscv_vectors.S,$(CMN_ASRCS))
CHIP_ASRCS  = esp_vectors.S

# Required Espressif chip's files (arch/risc-v/src/common/espressif)

CHIP_CSRCS  = esp_allocateheap.c esp_start.c esp_idle.c
CHIP_CSRCS += esp_irq.c esp_gpio.c esp_rtc_gpio.c esp_libc_stubs.c
CHIP_CSRCS += esp_lowputc.c esp_serial.c
CHIP_CSRCS += esp_systemreset.c

ifeq ($(CONFIG_SCHED_TICKLESS),y)
	CHIP_CSRCS += esp_tickless.c
else
	CHIP_CSRCS += esp_timerisr.c
endif

ifeq ($(CONFIG_ESPRESSIF_WDT),y)
	CHIP_CSRCS += esp_wdt.c
endif

ifneq ($(CONFIG_DEV_RANDOM)$(CONFIG_DEV_URANDOM_ARCH),)
	CHIP_CSRCS += esp_random.c
endif

ifeq ($(CONFIG_TIMER),y)
	CHIP_CSRCS += esp_timer.c
endif

ifeq ($(CONFIG_ONESHOT),y)
	CHIP_CSRCS += esp_oneshot.c
endif

ifeq ($(CONFIG_RTC),y)
	CHIP_CSRCS += esp_rtc.c
endif

ifeq ($(CONFIG_ESPRESSIF_HR_TIMER),y)
	CHIP_CSRCS += esp_hr_timer.c esp_ets_timer_legacy.c
endif

ifeq ($(CONFIG_ESPRESSIF_DMA),y)
	CHIP_CSRCS += esp_dma.c
endif

ifeq ($(CONFIG_ESPRESSIF_TWAI),y)
	CHIP_CSRCS += esp_twai.c
endif

ifeq ($(CONFIG_ESPRESSIF_LEDC),y)
	CHIP_CSRCS += esp_ledc.c
endif

ifeq ($(CONFIG_ESPRESSIF_USBSERIAL),y)
	CHIP_CSRCS += esp_usbserial.c
endif

ifeq ($(CONFIG_ESP_RMT),y)
	CHIP_CSRCS += esp_rmt.c
	ifeq ($(CONFIG_WS2812_NON_SPI_DRIVER),y)
		CHIP_CSRCS += esp_ws2812.c
	endif
endif

ifeq ($(CONFIG_ESPRESSIF_I2C),y)
	CHIP_CSRCS += esp_i2c.c
endif

ifeq ($(CONFIG_ESPRESSIF_SPI),y)
	CHIP_CSRCS += esp_spi.c
	ifeq ($(CONFIG_SPI_SLAVE),y)
		CHIP_CSRCS += esp_spi_slave.c
	endif
endif

ifeq ($(CONFIG_ESPRESSIF_SPIFLASH),y)
	CHIP_CSRCS += esp_spiflash.c
	ifeq ($(CONFIG_ESPRESSIF_MTD),y)
		CHIP_CSRCS += esp_spiflash_mtd.c
	endif
endif

ifeq ($(CONFIG_ESP_WIRELESS),y)
	ifeq ($(CONFIG_ESPRESSIF_WIFI),y)
		CHIP_CSRCS += esp_wifi_init.c
		CHIP_CSRCS += esp_wlan.c
		CHIP_CSRCS += esp_wifi_utils.c
	endif
endif

ifeq ($(CONFIG_ESP_MCPWM),y)
	CHIP_CSRCS += esp_mcpwm.c
endif

#############################################################################
# Espressif HAL for 3rd Party Platforms
#############################################################################

# Fetch source files and add them to build

ESP_HAL_3RDPARTY_REPO   = esp-hal-3rdparty
ifndef ESP_HAL_3RDPARTY_VERSION
	ESP_HAL_3RDPARTY_VERSION = 9bc2c73838d497b7742f37e9b5099d6c49081fce
endif

ifndef ESP_HAL_3RDPARTY_URL
	ESP_HAL_3RDPARTY_URL = https://github.com/espressif/esp-hal-3rdparty.git
endif

ifndef DISABLE_GIT_DEPTH
ifndef GIT_DEPTH
	GIT_DEPTH=1
endif
	GIT_DEPTH_PARAMETER = --depth=$(GIT_DEPTH)
endif

chip/$(ESP_HAL_3RDPARTY_REPO):
	$(Q) echo "Cloning Espressif HAL for 3rd Party Platforms"
	$(Q) git clone --quiet $(ESP_HAL_3RDPARTY_URL) chip/$(ESP_HAL_3RDPARTY_REPO)
	$(Q) echo "Espressif HAL for 3rd Party Platforms: ${ESP_HAL_3RDPARTY_VERSION}"
	$(Q) git -C chip/$(ESP_HAL_3RDPARTY_REPO) checkout --quiet $(ESP_HAL_3RDPARTY_VERSION)
ifeq ($(CONFIG_ESP_WIRELESS),y)
	$(Q) echo "Espressif HAL for 3rd Party Platforms: initializing submodules..."
	$(Q) git -C chip/$(ESP_HAL_3RDPARTY_REPO) submodule --quiet update --init $(GIT_DEPTH_PARAMETER) components/mbedtls/mbedtls components/esp_phy/lib components/esp_wifi/lib components/esp_coex/lib
	$(Q) git -C chip/$(ESP_HAL_3RDPARTY_REPO)/components/mbedtls/mbedtls reset --quiet --hard
	$(Q) echo "Applying patches..."
	$(Q) cd chip/$(ESP_HAL_3RDPARTY_REPO)/components/mbedtls/mbedtls && git apply ../../../nuttx/patches/components/mbedtls/mbedtls/*.patch
endif

include common$(DELIM)espressif$(DELIM)Bootloader.mk

# Silent preprocessor warnings

CFLAGS += -Wno-undef -Wno-unused-variable

# Remove quotes from CONFIG_ESPRESSIF_CHIP_SERIES configuration

CHIP_SERIES = $(patsubst "%",%,$(CONFIG_ESPRESSIF_CHIP_SERIES))

include chip/hal_${CHIP_SERIES}.mk

ifeq ($(CONFIG_ESP_WIRELESS),y)
	include common$(DELIM)espressif$(DELIM)Wireless.mk
endif

context:: chip/$(ESP_HAL_3RDPARTY_REPO)
	$(call COPYFILE,chip/$(ESP_HAL_3RDPARTY_REPO)/components/soc/$(CHIP_SERIES)/include/soc/gpio_sig_map.h,../include/chip/)
	$(call COPYFILE,chip/$(ESP_HAL_3RDPARTY_REPO)/nuttx/$(CHIP_SERIES)/include/irq.h,../include/chip/)

distclean::
	$(call DELFILE,../include/chip/gpio_sig_map.h)
	$(call DELFILE,../include/chip/irq.h)
	$(call DELDIR,chip/$(ESP_HAL_3RDPARTY_REPO))

INCLUDES += ${INCDIR_PREFIX}$(ARCH_SRCDIR)$(DELIM)common$(DELIM)espressif
INCLUDES += ${INCDIR_PREFIX}$(ARCH_SRCDIR)$(DELIM)common$(DELIM)espressif$(DELIM)platform_include
VPATH += common$(DELIM)espressif