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SDK_DIR = hw/mcu/nxp/mcux-sdk
DEPS_SUBMODULES += $(SDK_DIR)
CFLAGS += \
-flto \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m0plus \
-DCPU_LPC51U68JBD64 \
-DCFG_TUSB_MCU=OPT_MCU_LPC51UXX \
-DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
-DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
# mcu driver cause following warnings
CFLAGS += -Wno-error=unused-parameter
MCU_DIR = $(SDK_DIR)/devices/LPC51U68
# All source paths should be relative to the top level.
LD_FILE = $(MCU_DIR)/gcc/LPC51U68_flash.ld
SRC_C += \
src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
$(MCU_DIR)/system_LPC51U68.c \
$(MCU_DIR)/drivers/fsl_clock.c \
$(MCU_DIR)/drivers/fsl_power.c \
$(MCU_DIR)/drivers/fsl_reset.c \
$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
$(SDK_DIR)/drivers/flexcomm/fsl_usart.c
INC += \
$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
$(TOP)/$(MCU_DIR) \
$(TOP)/$(MCU_DIR)/drivers \
$(TOP)/$(SDK_DIR)/drivers/common \
$(TOP)/$(SDK_DIR)/drivers/flexcomm \
$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
$(TOP)/$(SDK_DIR)/drivers/lpc_gpio
SRC_S += $(MCU_DIR)/gcc/startup_LPC51U68.S
LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower.a
# For freeRTOS port source
FREERTOS_PORT = ARM_CM0
JLINK_DEVICE = LPC51U68
PYOCD_TARGET = LPC51U68
# flash using pyocd (51u68 is not supported yet)
flash: flash-pyocd
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