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SDK_DIR = hw/mcu/nxp/mcux-sdk
MCU_DIR = $(SDK_DIR)/devices/${MCU_VARIANT}
include $(TOP)/$(BOARD_PATH)/board.mk
CPU_CORE ?= cortex-m4
CFLAGS += \
-D__STARTUP_CLEAR_BSS \
-DCFG_TUSB_MCU=OPT_MCU_KINETIS_K \
LDFLAGS += \
-Wl,--defsym,__stack_size__=0x400 \
-Wl,--defsym,__heap_size__=0
LDFLAGS += \
-nostartfiles \
--specs=nosys.specs --specs=nano.specs \
SRC_C += \
src/portable/chipidea/ci_fs/dcd_ci_fs.c \
src/portable/chipidea/ci_fs/hcd_ci_fs.c \
$(MCU_DIR)/system_${MCU_VARIANT}.c \
$(MCU_DIR)/drivers/fsl_clock.c \
$(SDK_DIR)/drivers/gpio/fsl_gpio.c \
$(SDK_DIR)/drivers/uart/fsl_uart.c \
INC += \
$(TOP)/$(BOARD_PATH) \
$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
$(TOP)/$(MCU_DIR) \
$(TOP)/$(MCU_DIR)/drivers \
$(TOP)/$(SDK_DIR)/drivers/common \
$(TOP)/$(SDK_DIR)/drivers/gpio \
$(TOP)/$(SDK_DIR)/drivers/port \
$(TOP)/$(SDK_DIR)/drivers/smc \
$(TOP)/$(SDK_DIR)/drivers/sysmpu \
$(TOP)/$(SDK_DIR)/drivers/uart \
SRC_S += ${SDK_DIR}/devices/${MCU_VARIANT}/gcc/startup_${MCU_VARIANT}.S
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