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SDK_DIR = hw/mcu/microchip/same70
include $(TOP)/$(BOARD_PATH)/board.mk
CPU_CORE ?= cortex-m7
CFLAGS += \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m7 \
-mfloat-abi=hard \
-mfpu=fpv4-sp-d16 \
-nostdlib -nostartfiles \
-DCFG_TUSB_MCU=OPT_MCU_SAMX7X
# suppress following warnings from mcu driver
CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=redundant-decls
# SAM driver is flooded with -Wcast-qual which slows down compilation significantly
CFLAGS_SKIP += -Wcast-qual
LDFLAGS += -specs=nosys.specs -specs=nano.specs
# All source paths should be relative to the top level.
SRC_C += \
src/portable/microchip/samx7x/dcd_samx7x.c \
$(STARTUP_FILE) \
$(SDK_DIR)/same70b/gcc/system_same70q21b.c \
$(SDK_DIR)/hpl/core/hpl_init.c \
$(SDK_DIR)/hpl/usart/hpl_usart.c \
$(SDK_DIR)/hpl/pmc/hpl_pmc.c \
$(SDK_DIR)/hal/src/hal_usart_async.c \
$(SDK_DIR)/hal/src/hal_io.c \
$(SDK_DIR)/hal/src/hal_atomic.c \
$(SDK_DIR)/hal/utils/src/utils_ringbuffer.c
INC += \
$(TOP)/$(BOARD_PATH) \
$(TOP)/$(SDK_DIR) \
$(TOP)/$(SDK_DIR)/config \
$(TOP)/$(SDK_DIR)/same70b/include \
$(TOP)/$(SDK_DIR)/hal/include \
$(TOP)/$(SDK_DIR)/hal/utils/include \
$(TOP)/$(SDK_DIR)/hpl/core \
$(TOP)/$(SDK_DIR)/hpl/pio \
$(TOP)/$(SDK_DIR)/hpl/pmc \
$(TOP)/$(SDK_DIR)/hri \
$(TOP)/$(SDK_DIR)/CMSIS/Core/Include
# For flash-jlink target
flash: $(BUILD)/$(PROJECT).bin
edbg --verbose -t same70 -pv -f $<
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