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ST_FAMILY = l4
DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
CFLAGS += \
-flto \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m4 \
-mfloat-abi=hard \
-mfpu=fpv4-sp-d16 \
-nostdlib -nostartfiles \
-DHSE_VALUE=8000000 \
-DSTM32L4R5xx \
-DCFG_TUSB_MCU=OPT_MCU_STM32L4
# suppress warning caused by vendor mcu driver
CFLAGS += -Wno-error=maybe-uninitialized -Wno-error=cast-align
# All source paths should be relative to the top level.
LD_FILE = hw/bsp/$(BOARD)/STM32L4RXxI_FLASH.ld
SRC_C += \
src/portable/st/synopsys/dcd_synopsys.c \
$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c
SRC_S += \
$(ST_CMSIS)/Source/Templates/gcc/startup_stm32l4r5xx.s
INC += \
$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
$(TOP)/$(ST_CMSIS)/Include \
$(TOP)/$(ST_HAL_DRIVER)/Inc \
$(TOP)/hw/bsp/$(BOARD)
# For freeRTOS port source
FREERTOS_PORT = ARM_CM4F
# flash target using on-board stlink
flash: flash-stlink
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