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CONF_CPU_FREQUENCY ?= 120000000
CFLAGS += \
-mthumb \
-mabi=aapcs \
-mlong-calls \
-mcpu=cortex-m4 \
-mfloat-abi=hard \
-mfpu=fpv4-sp-d16 \
-nostdlib -nostartfiles \
-D__SAME54P20A__ \
-DCONF_CPU_FREQUENCY=$(CONF_CPU_FREQUENCY) \
-DCFG_TUSB_MCU=OPT_MCU_SAME5X \
# -DSVC_Handler=SVCall_Handler
# All source paths should be relative to the top level.
LD_FILE = hw/bsp/$(BOARD)/same54p20a_flash.ld
SRC_C += \
hw/mcu/microchip/asf4/same54/gcc/gcc/startup_same54.c \
hw/mcu/microchip/asf4/same54/gcc/system_same54.c \
hw/mcu/microchip/asf4/same54/hal/utils/src/utils_syscalls.c
INC += \
$(TOP)/hw/mcu/microchip/asf4/same54/ \
$(TOP)/hw/mcu/microchip/asf4/same54/config \
$(TOP)/hw/mcu/microchip/asf4/same54/include \
$(TOP)/hw/mcu/microchip/asf4/same54/hal/include \
$(TOP)/hw/mcu/microchip/asf4/same54/hal/utils/include \
$(TOP)/hw/mcu/microchip/asf4/same54/hpl/port \
$(TOP)/hw/mcu/microchip/asf4/same54/hri \
$(TOP)/hw/mcu/microchip/asf4/same54/CMSIS/Include
# For TinyUSB port source
VENDOR = microchip
CHIP_FAMILY = samd
# For freeRTOS port source
FREERTOS_PORT = ARM_CM4F
# For flash-jlink target
JLINK_DEVICE = ATSAME54P20
# flash using edbg from https://github.com/ataradov/edbg
flash: $(BUILD)/$(PROJECT).bin
edbg --verbose -t same54 -pv -f $<
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