# -*- makefile -*-
# Copyright 2013 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# STM32 chip specific files build
#

ifeq ($(CHIP_FAMILY),stm32f0)
# STM32F0xx sub-family has a Cortex-M0 ARM core
CORE:=cortex-m0
# Force ARMv6-M ISA used by the Cortex-M0
# For historical reasons gcc calls it armv6s-m: ARM used to have ARMv6-M
# without "svc" instruction, but that was short-lived. ARMv6S-M was the option
# with "svc". GCC kept that naming scheme even though the distinction is long
# gone.
CFLAGS_CPU+=-march=armv6s-m -mcpu=cortex-m0
else ifeq ($(CHIP_FAMILY),$(filter $(CHIP_FAMILY),stm32f3 stm32l4 stm32f4 \
stm32g4))
# STM32F3xx and STM32L4xx sub-family has a Cortex-M4 ARM core
CORE:=cortex-m
# Allow the full Cortex-M4 instruction set
CFLAGS_CPU+=-march=armv7e-m -mcpu=cortex-m4
else ifeq ($(CHIP_FAMILY),$(filter $(CHIP_FAMILY),stm32h7))
# STM32FH7xx family has a Cortex-M7 ARM core
CORE:=cortex-m
# Allow the full Cortex-M4 instruction set (identical to M7)
CFLAGS_CPU+=-march=armv7e-m -mcpu=cortex-m4
else ifeq ($(CHIP_FAMILY),$(filter $(CHIP_FAMILY),stm32l5))
# STM32FL5xx family has a Cortex-M33 ARM core
CORE:=cortex-m
# Allow the full Cortex-M33 instruction set
CFLAGS_CPU+=-march=armv8-m.main+dsp -mcpu=cortex-m33
else
# other STM32 SoCs have a Cortex-M3 ARM core
CORE:=cortex-m
# Force Cortex-M3 subset of instructions
CFLAGS_CPU+=-march=armv7-m -mcpu=cortex-m3
endif

# Select between 16-bit and 32-bit timer for clock source
TIMER_TYPE=$(if $(CONFIG_STM_HWTIMER32),32,)
DMA_TYPE=$(if $(CHIP_FAMILY_STM32F4)$(CHIP_FAMILY_STM32H7),-stm32f4,)
SPI_TYPE=$(if $(CHIP_FAMILY_STM32H7),-stm32h7,)

chip-$(CONFIG_DMA)+=dma$(DMA_TYPE).o
chip-$(CONFIG_COMMON_RUNTIME)+=bkpdata.o system.o
chip-y+=clock-$(CHIP_FAMILY).o
ifeq ($(CHIP_FAMILY),$(filter $(CHIP_FAMILY),stm32f0 stm32f3 stm32f4))
chip-y+=clock-f.o
endif
chip-$(CONFIG_SPI)+=spi.o
chip-$(CONFIG_SPI_CONTROLLER)+=spi_master$(SPI_TYPE).o
chip-$(CONFIG_COMMON_GPIO)+=gpio.o gpio-$(CHIP_FAMILY).o
chip-$(CONFIG_COMMON_TIMER)+=hwtimer$(TIMER_TYPE).o
chip-$(CONFIG_I2C)+=i2c-$(CHIP_FAMILY).o
chip-$(CONFIG_ITE_FLASH_SUPPORT)+=i2c_ite_flash_support.o
chip-$(CONFIG_STREAM_USART)+=usart.o usart-$(CHIP_FAMILY).o
chip-$(CONFIG_STREAM_USART)+=usart_rx_interrupt-$(CHIP_FAMILY).o
chip-$(CONFIG_STREAM_USART)+=usart_tx_interrupt.o
chip-$(CONFIG_STREAM_USART)+=usart_rx_dma.o usart_tx_dma.o
chip-$(CONFIG_USART_HOST_COMMAND)+=usart_host_command.o
chip-$(CONFIG_CMD_USART_INFO)+=usart_info_command.o
chip-$(HAS_TASK_CONSOLE)+=host_command_common.o
chip-$(CONFIG_WATCHDOG)+=watchdog.o
chip-$(HAS_TASK_CONSOLE)+=uart.o
ifndef CONFIG_KEYBOARD_NOT_RAW
chip-$(HAS_TASK_KEYSCAN)+=keyboard_raw.o
endif
chip-$(HAS_TASK_POWERLED)+=power_led.o
ifeq ($(CHIP_FAMILY),$(filter $(CHIP_FAMILY),stm32g4 stm32l4 stm32l5))
# STM32G4, STM32L4 and STM32L5 use the same flash IP block
chip-y+=flash-stm32g4-l4.o
else
chip-$(CONFIG_FLASH_PHYSICAL)+=flash-$(CHIP_FAMILY).o
endif
ifdef CONFIG_FLASH_PHYSICAL
chip-$(CHIP_FAMILY_STM32F0)+=flash-f.o
chip-$(CHIP_FAMILY_STM32F3)+=flash-f.o
chip-$(CHIP_FAMILY_STM32F4)+=flash-f.o
endif
chip-$(CONFIG_ADC)+=adc-$(CHIP_FAMILY).o
chip-$(CONFIG_STM32_CHARGER_DETECT)+=charger_detect.o
chip-$(CONFIG_DEBUG_PRINTF)+=debug_printf.o
chip-$(CONFIG_OTP)+=otp-$(CHIP_FAMILY).o
chip-$(CONFIG_PWM)+=pwm.o
chip-$(CONFIG_RNG)+=trng.o

ifeq ($(CHIP_FAMILY),stm32f4)
chip-$(CONFIG_USB)+=usb_dwc.o usb_endpoints.o
chip-$(CONFIG_USB_CONSOLE)+=usb_dwc_console.o
chip-$(CONFIG_USB_POWER)+=usb_power.o
chip-$(CONFIG_STREAM_USB)+=usb_dwc_stream.o
else
chip-$(CONFIG_STREAM_USB)+=usb-stream.o
chip-$(CONFIG_USB)+=usb.o usb-$(CHIP_FAMILY).o usb_endpoints.o
chip-$(CONFIG_USB_CONSOLE)+=usb_console.o
chip-$(CONFIG_USB_GPIO)+=usb_gpio.o
chip-$(CONFIG_USB_HID)+=usb_hid.o
chip-$(CONFIG_USB_HID_KEYBOARD)+=usb_hid_keyboard.o
chip-$(CONFIG_USB_HID_TOUCHPAD)+=usb_hid_touchpad.o
chip-$(CONFIG_USB_ISOCHRONOUS)+=usb_isochronous.o
chip-$(CONFIG_USB_PD_TCPC)+=usb_pd_phy.o
chip-$(CONFIG_USB_SPI)+=usb_spi.o
endif
chip-$(CONFIG_USB_PD_TCPM_STM32GX)+=ucpd-stm32gx.o