espressif_tinyusb/hw/bsp/imxrt/family.mk

UF2_FAMILY_ID = 0x4fb2d5bd
DEPS_SUBMODULES += hw/mcu/nxp

include $(TOP)/$(BOARD_PATH)/board.mk

CFLAGS += \
  -mthumb \
  -mabi=aapcs \
  -mcpu=cortex-m7 \
  -mfloat-abi=hard \
  -mfpu=fpv5-d16 \
  -D__ARMVFP__=0 -D__ARMFPV5__=0\
  -DXIP_EXTERNAL_FLASH=1 \
  -DXIP_BOOT_HEADER_ENABLE=1 \
  -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX

# mcu driver cause following warnings
CFLAGS += -Wno-error=unused-parameter -Wno-error=implicit-fallthrough=

MCU_DIR = hw/mcu/nxp/sdk/devices/$(MCU_VARIANT)

# All source paths should be relative to the top level.
LD_FILE = $(MCU_DIR)/gcc/$(MCU_VARIANT)xxxxx_flexspi_nor.ld

# TODO for net_lwip_webserver exmaple, but may not needed !! 
LDFLAGS += \
	-Wl,--defsym,__stack_size__=0x800 \

SRC_C += \
	src/portable/nxp/transdimension/dcd_transdimension.c \
	$(MCU_DIR)/system_$(MCU_VARIANT).c \
	$(MCU_DIR)/xip/fsl_flexspi_nor_boot.c \
	$(MCU_DIR)/project_template/clock_config.c \
	$(MCU_DIR)/drivers/fsl_clock.c \
	$(MCU_DIR)/drivers/fsl_gpio.c \
	$(MCU_DIR)/drivers/fsl_common.c \
	$(MCU_DIR)/drivers/fsl_lpuart.c

INC += \
	$(TOP)/$(BOARD_PATH) \
	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
	$(TOP)/$(MCU_DIR) \
	$(TOP)/$(MCU_DIR)/drivers \
	$(TOP)/$(MCU_DIR)/project_template \

SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_VARIANT).S

# For freeRTOS port source
FREERTOS_PORT = ARM_CM7/r0p1