UF2_FAMILY_ID = 0x2abc77ec

include $(TOP)/$(BOARD_PATH)/board.mk
CPU_CORE ?= cortex-m33
MCUX_DIR = hw/mcu/nxp/mcuxsdk-core
SDK_DIR = hw/mcu/nxp/mcux-devices-lpc

# Some variants (e.g. LPC55S28) share drivers with another variant (e.g. LPC55S69)
MCU_DRIVER_VARIANT ?= $(MCU_VARIANT)

# Default device port to USB1 highspeed, host to USB0 fullspeed
RHPORT_DEVICE ?= 1
RHPORT_HOST ?= 0

CFLAGS += \
  -flto \
  -D__STARTUP_CLEAR_BSS \
  -DCFG_TUSB_MCU=OPT_MCU_LPC55XX \
  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' \
  -DBOARD_TUD_RHPORT=$(RHPORT_DEVICE) \
  -DBOARD_TUH_RHPORT=$(RHPORT_HOST) \

# port 0 is fullspeed, port 1 is highspeed
ifeq ($(RHPORT_DEVICE), 1)
  CFLAGS += -DBOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
  # Port1 controller can only access USB_SRAM
  CFLAGS += -DCFG_TUD_MEM_SECTION='__attribute__((section("m_usb_global")))'
else
  CFLAGS += -DBOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
endif

ifeq ($(RHPORT_HOST), 1)
  CFLAGS += -DBOARD_TUH_MAX_SPEED=OPT_MODE_HIGH_SPEED
  CFLAGS += -DCFG_TUH_MEM_SECTION='__attribute__((section("m_usb_global")))'
  CFLAGS += -DCFG_TUH_USBIP_IP3516=1
	SRC_C += $(TOP)/src/portable/nxp/lpc_ip3516/hcd_lpc_ip3516.c
else
  CFLAGS += -DBOARD_TUH_MAX_SPEED=OPT_MODE_FULL_SPEED
  # host on port 0 uses the OHCI controller (mirrors family.cmake)
  SRC_C += $(TOP)/src/portable/ohci/ohci.c
endif

# mcu driver cause following warnings
CFLAGS += -Wno-error=unused-parameter -Wno-error=float-equal

LDFLAGS += \
  -nostartfiles \
  --specs=nosys.specs --specs=nano.specs \
  -Wl,--defsym=__stack_size__=0x1000 \
  -Wl,--defsym=__heap_size__=0 \

# All source paths should be relative to the top level.
LD_FILE ?= $(SDK_DIR)/LPC5500/$(MCU_VARIANT)/gcc/$(MCU_CORE)_flash.ld

SRC_C += \
	$(TOP)/src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
	$(TOP)/$(SDK_DIR)/LPC5500/$(MCU_VARIANT)/system_$(MCU_CORE).c \
	$(TOP)/$(SDK_DIR)/LPC5500/$(MCU_DRIVER_VARIANT)/drivers/fsl_clock.c \
	$(TOP)/$(SDK_DIR)/LPC5500/$(MCU_DRIVER_VARIANT)/drivers/fsl_power.c \
	$(TOP)/$(SDK_DIR)/LPC5500/$(MCU_DRIVER_VARIANT)/drivers/fsl_reset.c \
	$(TOP)/$(MCUX_DIR)/drivers/lpc_gpio/fsl_gpio.c \
	$(TOP)/$(MCUX_DIR)/drivers/common/fsl_common_arm.c \
	$(TOP)/$(MCUX_DIR)/drivers/flexcomm/fsl_flexcomm.c \
	$(TOP)/$(MCUX_DIR)/drivers/flexcomm/usart/fsl_usart.c \
	$(TOP)/lib/sct_neopixel/sct_neopixel.c

INC += \
	$(TOP)/$(BOARD_PATH) \
	$(TOP)/lib/sct_neopixel \
	$(TOP)/lib/CMSIS_6/CMSIS/Core/Include \
	$(TOP)/$(SDK_DIR)/LPC5500/$(MCU_VARIANT) \
	$(TOP)/$(SDK_DIR)/LPC5500/$(MCU_DRIVER_VARIANT)/drivers \
	$(TOP)/$(SDK_DIR)/LPC5500/periph \
	$(TOP)/$(MCUX_DIR)/drivers/common \
	$(TOP)/$(MCUX_DIR)/drivers/flexcomm/usart \
	$(TOP)/$(MCUX_DIR)/drivers/flexcomm/ \
	$(TOP)/$(MCUX_DIR)/drivers/lpc_iocon \
	$(TOP)/$(MCUX_DIR)/drivers/lpc_gpio \
	$(TOP)/$(MCUX_DIR)/drivers/sctimer

SRC_S += $(TOP)/$(SDK_DIR)/LPC5500/$(MCU_VARIANT)/gcc/startup_$(MCU_CORE).S