include_guard()

set(SDK_DIR ${TOP}/hw/mcu/nxp/mcux-sdk)
set(CMSIS_5 ${TOP}/lib/CMSIS_5)

# include board specific
include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)

# toolchain set up
set(CMAKE_SYSTEM_CPU cortex-m33-nodsp-nofp CACHE INTERNAL "System Processor")
set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)

set(FAMILY_MCUS RW61X CACHE INTERNAL "")

#------------------------------------
# Startup & Linker script
#------------------------------------

set(STARTUP_FILE_GNU ${SDK_DIR}/devices/${MCU_VARIANT}/gcc/startup_${MCU_CORE}.S)
set(LD_FILE_GNU ${SDK_DIR}/devices/${MCU_VARIANT}/gcc/${MCU_CORE}_flash.ld)

#------------------------------------
# BOARD_TARGET
#------------------------------------
function(family_add_board BOARD_TARGET)
  add_library(${BOARD_TARGET} STATIC
    ${SDK_DIR}/devices/${MCU_VARIANT}/system_${MCU_CORE}.c
    ${SDK_DIR}/devices/${MCU_VARIANT}/drivers/fsl_clock.c
    ${SDK_DIR}/devices/${MCU_VARIANT}/drivers/fsl_reset.c
    ${SDK_DIR}/devices/${MCU_VARIANT}/drivers/fsl_power.c
    ${SDK_DIR}/drivers/lpc_gpio/fsl_gpio.c
    ${SDK_DIR}/drivers/common/fsl_common_arm.c
    ${SDK_DIR}/drivers/flexcomm/fsl_flexcomm.c
    ${SDK_DIR}/drivers/flexcomm/usart/fsl_usart.c
    ${SDK_DIR}/drivers/flexspi/fsl_flexspi.c
    )

  target_include_directories(${BOARD_TARGET} PUBLIC
    ${CMSIS_5}/CMSIS/Core/Include
    ${SDK_DIR}/devices/${MCU_VARIANT}
    ${SDK_DIR}/devices/${MCU_VARIANT}/drivers
    ${SDK_DIR}/drivers
    ${SDK_DIR}/drivers/common
    ${SDK_DIR}/drivers/lpc_gpio
    ${SDK_DIR}/drivers/flexcomm
    ${SDK_DIR}/drivers/flexcomm/usart
    ${SDK_DIR}/drivers/flexspi
    )

  update_board(${BOARD_TARGET})
endfunction()

#------------------------------------
# Functions
#------------------------------------
function(family_configure_example TARGET RTOS)
  family_configure_common(${TARGET} ${RTOS})
  family_add_tinyusb(${TARGET} OPT_MCU_RW61X)

  target_sources(${TARGET} PUBLIC
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c

    # ChipIdea HS
    ${TOP}/src/portable/chipidea/ci_hs/dcd_ci_hs.c
    ${TOP}/src/portable/chipidea/ci_hs/hcd_ci_hs.c
    ${TOP}/src/portable/ehci/ehci.c

    # Startup File
    ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
    )

  # Add Board specific includes
  target_include_directories(${TARGET} PUBLIC
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
    )

  # Linker Options
  if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
    target_link_options(${TARGET} PUBLIC
      "LINKER:--script=${LD_FILE_GNU}"
      --specs=nosys.specs --specs=nano.specs
      )
  elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
    target_link_options(${TARGET} PUBLIC
      "LINKER:--script=${LD_FILE_Clang}"
      )
  elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
    target_link_options(${TARGET} PUBLIC
      "LINKER:--config=${LD_FILE_IAR}"
      )
  endif ()

  if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
    set_source_files_properties(${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c PROPERTIES COMPILE_FLAGS "-Wno-missing-prototypes")
  endif ()

  # Handle Startup File Properties (Linting/Warnings)
  set_source_files_properties(${STARTUP_FILE_${CMAKE_C_COMPILER_ID}} PROPERTIES
    SKIP_LINTING ON
    COMPILE_OPTIONS -w
    )

  # Flashing & Binary Generation
  family_add_bin_hex(${TARGET})
  family_flash_jlink(${TARGET})
endfunction()