## CPU Architecture selection via $ARCH

# Global reference to lib directory that works with relative paths
LIBDIR := $(dir $(lastword $(MAKEFILE_LIST)))lib

# check for math library
ifeq ($(SPMATH),1)
  # SP Math
  MATH_OBJS:=./lib/wolfssl/wolfcrypt/src/sp_int.o
else
  ifeq ($(SPMATHALL),1)
    # SP Math all
    CFLAGS+=-DWOLFSSL_SP_MATH_ALL
    MATH_OBJS:=./lib/wolfssl/wolfcrypt/src/sp_int.o
  else
    # Fastmath
    CFLAGS+=-DUSE_FAST_MATH
    MATH_OBJS:=./lib/wolfssl/wolfcrypt/src/integer.o ./lib/wolfssl/wolfcrypt/src/tfm.o
  endif
endif

# Default flash offset
ARCH_FLASH_OFFSET?=0x0

# Default SPI driver name
SPI_TARGET=$(TARGET)

# Default UART driver name
UART_TARGET=$(TARGET)

# Include some modules by default
WOLFCRYPT_OBJS+=./lib/wolfssl/wolfcrypt/src/sha256.o \
                ./lib/wolfssl/wolfcrypt/src/hash.o \
                ./lib/wolfssl/wolfcrypt/src/memory.o \
                ./lib/wolfssl/wolfcrypt/src/wc_port.o \
                ./lib/wolfssl/wolfcrypt/src/wolfmath.o


ifeq ($(ARCH),x86_64)
  CFLAGS+=-DARCH_x86_64 -DFAST_MEMCPY
  ifeq ($(FORCE_32BIT),1)
    NO_ASM=1
    CFLAGS+=-DFORCE_32BIT
  endif
  ifeq ($(SPMATH),1)
    ifeq ($(NO_ASM),1)
      ifeq ($(FORCE_32BIT),1)
        MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
        CFLAGS+=-DWOLFSSL_SP_DIV_WORD_HALF
      else
        MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c64.o
      endif
    else
      MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_x86_64.o
    endif
  endif
  ifeq ($(TARGET),x86_64_efi)
     OBJS+=src/boot_x86_64.o
    ifeq ($(DEBUG),1)
      CFLAGS+=-DWOLFBOOT_DEBUG_EFI=1
    endif
  endif
endif

## ARM Cortex-A
ifeq ($(ARCH),AARCH64)
  CROSS_COMPILE?=aarch64-none-elf-
  CFLAGS+=-DARCH_AARCH64 -DFAST_MEMCPY
  OBJS+=src/boot_aarch64.o src/boot_aarch64_start.o

  ifeq ($(TARGET),zynq)
    ARCH_FLAGS=-march=armv8-a+crypto
    CFLAGS+=$(ARCH_FLAGS) -DCORTEX_A53
    CFLAGS+=-DNO_QNX
    # Support detection and skip of U-Boot legacy header */
    CFLAGS+=-DWOLFBOOT_UBOOT_LEGACY
    CFLAGS+=-DWOLFBOOT_DUALBOOT
  else
    ifeq ($(TARGET),nxp_ls1028a)
      ARCH_FLAGS=-mcpu=cortex-a72+crypto -march=armv8-a+crypto -mtune=cortex-a72
      CFLAGS+=$(ARCH_FLAGS) -DCORTEX_A72

      CFLAGS +=-ffunction-sections -fdata-sections
      LDFLAGS+=-Wl,--gc-sections

      ifeq ($(DEBUG_UART),0)
        CFLAGS+=-fno-builtin-printf
      endif

      SPI_TARGET=nxp
    else
      # By default disable ARM ASM for other targets
      NO_ARM_ASM?=1
    endif
  endif

  ifeq ($(SPMATH),1)
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_arm64.o
  endif
  ifeq ($(NO_ARM_ASM),0)
    ARCH_FLAGS=-mstrict-align
    CFLAGS+=$(ARCH_FLAGS) -DWOLFSSL_ARMASM -DWOLFSSL_ARMASM_INLINE -DWC_HASH_DATA_ALIGNMENT=8 -DWOLFSSL_AARCH64_PRIVILEGE_MODE
    WOLFCRYPT_OBJS += lib/wolfssl/wolfcrypt/src/cpuid.o \
                      lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha256.o \
                      lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha512.o \
                      lib/wolfssl/wolfcrypt/src/port/arm/armv8-aes.o \
                      lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha512-asm_c.o \
                      lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha3-asm_c.o
  endif
endif

## ARM Cortex-M
ifeq ($(ARCH),ARM)
  CROSS_COMPILE?=arm-none-eabi-
  CFLAGS+=-DARCH_ARM
  CFLAGS+=-mthumb -mlittle-endian -mthumb-interwork
  LDFLAGS+=-mthumb -mlittle-endian -mthumb-interwork

  ## Target specific configuration
  ifeq ($(TARGET),samr21)
    CORTEX_M0=1
  endif
  ifeq ($(TARGET),imx_rt)
    CORTEX_M7=1
  endif
  ifeq ($(TARGET),stm32l0)
    CORTEX_M0=1
    SPI_TARGET=stm32
  endif

  ifeq ($(TARGET),stm32c0)
    CORTEX_M0=1
    ARCH_FLASH_OFFSET=0x08000000
  endif

  ifeq ($(TARGET),stm32g0)
    CORTEX_M0=1
    ARCH_FLASH_OFFSET=0x08000000
  endif

  ifeq ($(TARGET),stm32f4)
    ARCH_FLASH_OFFSET=0x08000000
    SPI_TARGET=stm32
  endif

  ifeq ($(TARGET),stm32l4)
    SPI_TARGET=stm32
    ARCH_FLASH_OFFSET=0x08000000
    OBJS+=$(STM32CUBE)/Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.o
    OBJS+=$(STM32CUBE)/Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.o
    CFLAGS+=-DSTM32L4A6xx -DUSE_HAL_DRIVER -Isrc -Ihal \
      -I$(STM32CUBE)/Drivers/STM32L4xx_HAL_Driver/Inc/ \
      -I$(STM32CUBE)/Drivers/BSP/STM32L4xx_Nucleo_144/ \
      -I$(STM32CUBE)/Drivers/CMSIS/Device/ST/STM32L4xx/Include/ \
      -I$(STM32CUBE)/Drivers/CMSIS/Include/
  endif

  ifeq ($(TARGET),stm32f7)
    CORTEX_M7=1
    ARCH_FLASH_OFFSET=0x08000000
    SPI_TARGET=stm32
  endif

  ifeq ($(TARGET),stm32h7)
    CORTEX_M7=1
    ARCH_FLASH_OFFSET=0x08000000
    SPI_TARGET=stm32
  endif

  ifeq ($(TARGET),stm32wb)
    ARCH_FLASH_OFFSET=0x08000000
    SPI_TARGET=stm32
    ifneq ($(PKA),0)
      PKA_EXTRA_OBJS+= $(STM32CUBE)/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_pka.o  ./lib/wolfssl/wolfcrypt/src/port/st/stm32.o
      PKA_EXTRA_CFLAGS+=-DWOLFSSL_STM32_PKA -I$(STM32CUBE)/Drivers/STM32WBxx_HAL_Driver/Inc \
          -Isrc -I$(STM32CUBE)/Drivers/BSP/P-NUCLEO-WB55.Nucleo/ -I$(STM32CUBE)/Drivers/CMSIS/Device/ST/STM32WBxx/Include \
          -I$(STM32CUBE)/Drivers/STM32WBxx_HAL_Driver/Inc/ \
          -I$(STM32CUBE)/Drivers/CMSIS/Include \
          -Ihal \
          -DSTM32WB55xx
    endif
  endif


  ifeq ($(TARGET),stm32l5)
    CORTEX_M33=1
    CFLAGS+=-Ihal
    ARCH_FLASH_OFFSET=0x08000000
    ifeq ($(TZEN),1)
      WOLFBOOT_ORIGIN=0x0C000000
    else
      WOLFBOOT_ORIGIN=0x08000000
      LSCRIPT_IN=hal/$(TARGET)-ns.ld
    endif
  endif

  ifeq ($(TARGET),stm32u5)
    CORTEX_M33=1
    CFLAGS+=-Ihal
    ARCH_FLASH_OFFSET=0x08000000
    ifeq ($(TZEN),1)
      WOLFBOOT_ORIGIN=0x0C000000
    else
      WOLFBOOT_ORIGIN=0x08000000
      LSCRIPT_IN=hal/$(TARGET)-ns.ld
    endif
    SPI_TARGET=stm32
  endif

  ifeq ($(TARGET),stm32h5)
    CORTEX_M33=1
    CFLAGS+=-Ihal
    ARCH_FLASH_OFFSET=0x08000000
    ifeq ($(TZEN),1)
      WOLFBOOT_ORIGIN=0x0C000000
    else
      WOLFBOOT_ORIGIN=0x08000000
      LSCRIPT_IN=hal/$(TARGET)-ns.ld
    endif
    SPI_TARGET=stm32
  endif

  ifeq ($(TARGET),rp2350)
    CORTEX_M33=1
    CFLAGS+=-Ihal
    ARCH_FLASH_OFFSET=0x10000000
    WOLFBOOT_ORIGIN=0x10000000
    ifeq ($(TZEN),1)
      LSCRIPT_IN=hal/$(TARGET).ld
      CFLAGS+=-DTZEN
    else
      LSCRIPT_IN=hal/$(TARGET)-ns.ld
    endif
    SPI_TARGET=raspberrypi_pico
    CFLAGS+=-DPICO_SDK_PATH=$(PICO_SDK_PATH)
    CFLAGS+=-I$(PICO_SDK_PATH)/src/common/pico_stdlib_headers/include
  endif

  ifeq ($(TARGET),sama5d3)
     CORTEX_A5=1
     UPDATE_OBJS:=src/update_ram.o
     CFLAGS+=-DWOLFBOOT_DUALBOOT -DEXT_FLASH -DNAND_FLASH -fno-builtin -ffreestanding
     #CFLAGS+=-DWOLFBOOT_USE_STDLIBC
  endif

## Cortex CPU

ifeq ($(CORTEX_A5),1)
  FPU=-mfpu=vfp4-d16
  CFLAGS+=-mcpu=cortex-a5  -mtune=cortex-a5 -static -z noexecstack
  LDLAGS+=-mcpu=cortex-a5 -mtune=cortex-a5  -mtune=cortex-a5 -static \
          -z noexecstack  -Ttext 0x300000
  # Cortex-A uses boot_arm32.o
  OBJS+=src/boot_arm32.o src/boot_arm32_start.o
  ifeq ($(NO_ASM),1)
    MATH_OBJS+=./lib/wolfssl/wolfcrypt/src/sp_c32.o
  else
    MATH_OBJS+=./lib/wolfssl/wolfcrypt/src/sp_arm32.o
    ifneq ($(NO_ARM_ASM),1)
      OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha256.o
      OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-32-sha256-asm.o
      OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-32-sha256-asm_c.o
      CFLAGS+=-DWOLFSSL_SP_ARM32_ASM -DWOLFSSL_ARMASM -DWOLFSSL_ARMASM_NO_HW_CRYPTO \
              -DWOLFSSL_ARM_ARCH=7 -DWOLFSSL_ARMASM_INLINE -DWOLFSSL_ARMASM_NO_NEON
    endif
  endif
else
  # All others use boot_arm.o
  OBJS+=src/boot_arm.o
  ifneq ($(NO_ARM_ASM),1)
    CORTEXM_ARM_EXTRA_OBJS= \
          ./lib/wolfssl/wolfcrypt/src/port/arm/armv8-aes.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/armv8-chacha.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha256.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha512.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-aes-asm.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-aes-asm_c.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-sha256-asm.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-sha256-asm_c.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-sha512-asm.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-sha512-asm_c.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-sha3-asm.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-sha3-asm_c.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-chacha-asm.o \
          ./lib/wolfssl/wolfcrypt/src/port/arm/thumb2-chacha-asm_c.o


    CORTEXM_ARM_EXTRA_CFLAGS+=-DWOLFSSL_ARMASM -DWOLFSSL_ARMASM_NO_HW_CRYPTO \
                              -DWOLFSSL_ARMASM_NO_NEON -DWOLFSSL_ARMASM_THUMB2
  endif
  ifeq ($(CORTEX_M33),1)
    CFLAGS+=-mcpu=cortex-m33 -DCORTEX_M33
    LDFLAGS+=-mcpu=cortex-m33
    ifeq ($(TZEN),1)
      ifneq (,$(findstring stm32,$(TARGET)))
        OBJS+=hal/stm32_tz.o
      endif
      CFLAGS+=-mcmse
      ifeq ($(WOLFCRYPT_TZ),1)
        CORTEXM_ARM_EXTRA_OBJS=
        CORTEXM_ARM_EXTRA_CFLAGS=
        SECURE_OBJS+=./src/wc_callable.o
        CFLAGS+=-DWOLFCRYPT_SECURE_MODE
        SECURE_LDFLAGS+=-Wl,--cmse-implib -Wl,--out-implib=./src/wc_secure_calls.o
      endif
    endif # TZEN=1
      ifeq ($(SPMATH),1)
        ifeq ($(NO_ASM),1)
          MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
        else
          CFLAGS+=-DWOLFSSL_SP_ASM -DWOLFSSL_SP_ARM_CORTEX_M_ASM
          MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_cortexm.o
          CFLAGS+=$(CORTEXM_ARM_EXTRA_CFLAGS) -DWOLFSSL_ARM_ARCH=8
          OBJS+=$(CORTEXM_ARM_EXTRA_OBJS)
        endif
      endif
    else
    ifeq ($(CORTEX_M7),1)
      CFLAGS+=-mcpu=cortex-m7
      LDFLAGS+=-mcpu=cortex-m7
      ifeq ($(SPMATH),1)
        ifeq ($(NO_ASM),1)
          MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
        else
          CFLAGS+=-DWOLFSSL_SP_ASM -DWOLFSSL_SP_ARM_CORTEX_M_ASM
          MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_cortexm.o
          CFLAGS+=$(CORTEXM_ARM_EXTRA_CFLAGS) -DWOLFSSL_ARM_ARCH=7
          OBJS+=$(CORTEXM_ARM_EXTRA_OBJS)
        endif
       endif
    else
    ifeq ($(CORTEX_M0),1)
        CFLAGS+=-mcpu=cortex-m0
        LDFLAGS+=-mcpu=cortex-m0
        ifeq ($(SPMATH),1)
          ifeq ($(NO_ASM),1)
            MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
          else
            CFLAGS+=-DWOLFSSL_SP_ASM -DWOLFSSL_SP_ARM_THUMB_ASM
            MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_armthumb.o
            # No ARMASM support available for ARMv6-M.
          endif
        endif
      else
        ifeq ($(CORTEX_M3),1)
          CFLAGS+=-mcpu=cortex-m3
          LDFLAGS+=-mcpu=cortex-m3
          ifeq ($(NO_ASM),1)
            ifeq ($(SPMATH),1)
              MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
            endif
          else
            ifeq ($(SPMATH),1)
              CFLAGS+=-DWOLFSSL_SP_ASM -DWOLFSSL_SP_ARM_CORTEX_M_ASM -DWOLFSSL_SP_NO_UMAAL
              MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_cortexm.o
              CFLAGS+=$(CORTEXM_ARM_EXTRA_CFLAGS) -DWOLFSSL_ARM_ARCH=7
              OBJS+=$(CORTEXM_ARM_EXTRA_OBJS)
            endif
          endif
      else
        # default Cortex M4
        CFLAGS+=-mcpu=cortex-m4
        LDFLAGS+=-mcpu=cortex-m4
        ifeq ($(NO_ASM),1)
          ifeq ($(SPMATH),1)
            MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
          endif
        else
          CFLAGS+=-fomit-frame-pointer # required with debug builds only
          ifeq ($(SPMATH),1)
            CFLAGS+=-DWOLFSSL_SP_ASM -DWOLFSSL_SP_ARM_CORTEX_M_ASM
            MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_cortexm.o
            CFLAGS+=$(CORTEXM_ARM_EXTRA_CFLAGS) -DWOLFSSL_ARM_ARCH=7
            OBJS+=$(CORTEXM_ARM_EXTRA_OBJS)
          endif
        endif
      endif
    endif
  endif
endif
endif
endif

ifeq ($(TZEN),1)
  CFLAGS+=-DTZEN
endif


## Renesas RX
ifeq ($(ARCH),RENESAS_RX)
  RX_GCC_PATH?=~/toolchains/gcc_8.3.0.202311_rx_elf
  CROSS_COMPILE?=$(RX_GCC_PATH)/bin/rx-elf-

  ## Toolchain setup
  ifeq ($(USE_GCC),0)
    CC=$(CROSS_COMPILE)gcc
    # Must use LD directly (gcc link calls LD with sysroot and is not supported)
    LD=$(CROSS_COMPILE)ld
    AS=$(CROSS_COMPILE)gcc
    OBJCOPY?=$(CROSS_COMPILE)objcopy
    SIZE=$(CROSS_COMPILE)size

    # Override flags
    USE_GCC_HEADLESS=0
    LD_START_GROUP=--start-group
    LD_END_GROUP=--end-group
    CFLAGS+=-Wall -Wextra -ffreestanding -Wno-unused -nostartfiles -fno-common
    CFLAGS+=-ffunction-sections -fdata-sections
    CFLAGS+=-B$(dir $(CROSS_COMPILE))
    LDFLAGS+=-gc-sections -Map=wolfboot.map
    LDFLAGS+=-T $(LSCRIPT) -L$(dir $(CROSS_COMPILE))../lib
    LIBS+=-lgcc
  endif

  # Renesas specific files
  OBJS+=src/boot_renesas.o src/boot_renesas_start.o hal/renesas-rx.o
  ifeq ($(SPMATH),1)
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
  endif

  # RX parts support big or little endian data depending on MDE register
  CFLAGS+=-fomit-frame-pointer -nofpu
  ifeq ($(BIG_ENDIAN),1)
    CFLAGS+=-mbig-endian-data
    ifeq ($(USE_GCC),1)
      LDFLAGS+=-Wl,--oformat=elf32-rx-be
      CFLAGS+=-misa=v2
    else
      LDFLAGS+=--oformat=elf32-rx-be
    endif
  else
    CFLAGS+=-mlittle-endian-data
    ifeq ($(USE_GCC),1)
      LDFLAGS+=-Wl,--oformat=elf32-rx-le
      CFLAGS+=-misa=v2
    else
      LDFLAGS+=--oformat=elf32-rx-le
    endif
  endif

  ifeq ($(PKA),1)
    CFLAGS+=-DWOLFBOOT_RENESAS_TSIP
    RX_DRIVER_PATH?=./lib

    OBJS+=./lib/wolfssl/wolfcrypt/src/cryptocb.o \
          ./lib/wolfssl/wolfcrypt/src/port/Renesas/renesas_common.o \
          ./lib/wolfssl/wolfcrypt/src/port/Renesas/renesas_tsip_util.o

    # RX TSIP uses pre-compiled .a library by default
    ifeq ($(RX_TSIP_SRC),)
      ifeq ($(TARGET),rx65n)
        ifeq ($(BIG_ENDIAN),1)
          LIBS+=$(RX_DRIVER_PATH)/r_tsip_rx/lib/gcc/libr_tsip_rx65n_big.a
        else
          LIBS+=$(RX_DRIVER_PATH)/r_tsip_rx/lib/gcc/libr_tsip_rx65n_little.a
        endif
      endif
      ifeq ($(TARGET),rx72n)
        ifeq ($(BIG_ENDIAN),1)
          LIBS+=$(RX_DRIVER_PATH)/r_tsip_rx/lib/gcc/libr_tsip_rx72m_rx72n_rx66n_big.a
        else
          LIBS+=$(RX_DRIVER_PATH)/r_tsip_rx/lib/gcc/libr_tsip_rx72m_rx72n_rx66n_little.a
        endif
      endif
    else
      CFLAGS+=-DRX_TSIP_SRC
      ifeq ($(TARGET),rx65n)
        RX_TSIP_SRC_PATH?=$(RX_DRIVER_PATH)/r_tsip_rx/src/targets/rx65n
      endif
      ifeq ($(TARGET),rx72n)
        RX_TSIP_SRC_PATH?=$(RX_DRIVER_PATH)/r_tsip_rx/src/targets/rx72m_rx72n_rx66n
      endif
      # Use RX_TSIP_SRC if building TSIP sources directly
      OBJS+=$(RX_TSIP_SRC_PATH)/r_tsip_rx.o \
            $(RX_TSIP_SRC_PATH)/r_tsip_rx_private.o \
            $(RX_TSIP_SRC_PATH)/r_tsip_aes_rx.o \
            $(RX_TSIP_SRC_PATH)/r_tsip_hash_rx.o \
            $(RX_TSIP_SRC_PATH)/r_tsip_ecc_rx.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_pfa.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_pfb.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_pf1.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_pf5.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_pf6.o \
            $(RX_TSIP_SRC_PATH)/ip/s_flash.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_p00.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_p01.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_p02.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_p23.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_p26.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_p72.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_subprc01.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_subprc02.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function004.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function005.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function006.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function009.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function010.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function011.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function023.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function027.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function028.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function050.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function051.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function052.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function053.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function054.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function100.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function101.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function102.o \
            $(RX_TSIP_SRC_PATH)/ip/r_tsip_rx_function103.o
    endif

    OBJS+=$(RX_DRIVER_PATH)/r_bsp/mcu/all/r_bsp_cpu.o \
          $(RX_DRIVER_PATH)/r_bsp/mcu/all/r_bsp_interrupts.o \
          $(RX_DRIVER_PATH)/r_bsp/mcu/all/r_rx_intrinsic_functions.o
    ifeq ($(TARGET),rx65n)
      OBJS+=$(RX_DRIVER_PATH)/r_bsp/mcu/rx65n/mcu_interrupts.o
    endif
    ifeq ($(TARGET),rx72n)
      OBJS+=$(RX_DRIVER_PATH)/r_bsp/mcu/rx72n/mcu_interrupts.o
    endif

    CFLAGS+=-Ihal -I./lib/wolfssl \
            -I$(RX_DRIVER_PATH)/r_bsp \
            -I$(RX_DRIVER_PATH)/r_config \
            -I$(RX_DRIVER_PATH)/r_tsip_rx \
            -I$(RX_DRIVER_PATH)/r_tsip_rx/src
  endif
endif


## RISCV
ifeq ($(ARCH),RISCV)
  CROSS_COMPILE?=riscv32-unknown-elf-
  CFLAGS+=-fno-builtin-printf -DUSE_M_TIME -g -march=rv32imac -mabi=ilp32 -mcmodel=medany -nostartfiles -DARCH_RISCV
  LDFLAGS+=-march=rv32imac -mabi=ilp32 -mcmodel=medany
  MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o

  # Prune unused functions and data
  CFLAGS +=-ffunction-sections -fdata-sections
  LDFLAGS+=-Wl,--gc-sections

  OBJS+=src/boot_riscv.o src/vector_riscv.o
  ARCH_FLASH_OFFSET=0x20010000
endif

# powerpc
ifeq ($(ARCH),PPC)
  CROSS_COMPILE?=powerpc-linux-gnu-
  LDFLAGS+=-Wl,--build-id=none
  CFLAGS+=-DARCH_PPC -DFAST_MEMCPY

  ifeq ($(DEBUG_UART),0)
    CFLAGS+=-fno-builtin-printf
  endif

  # Prune unused functions and data
  CFLAGS+=-ffunction-sections -fdata-sections
  LDFLAGS+=-Wl,--gc-sections

  OBJS+=src/boot_ppc_start.o src/boot_ppc.o
endif

ifeq ($(TARGET),kinetis)
  CFLAGS+=\
      -I$(MCUXPRESSO_DRIVERS) \
      -I$(MCUXPRESSO_DRIVERS)/drivers \
      -I$(MCUXPRESSO)/drivers \
      -I$(MCUXPRESSO)/drivers/common \
      -I$(MCUXPRESSO_CMSIS)/Include \
      -I$(MCUXPRESSO_CMSIS)/Core/Include
  CFLAGS+=\
      -DCPU_$(MCUXPRESSO_CPU) -DDEBUG_CONSOLE_ASSERT_DISABLE=1 -DNVM_FLASH_WRITEONCE=1
  OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_clock.o

  ifeq ($(MCUXSDK),1)
    CFLAGS+=\
      -I$(MCUXPRESSO)/drivers/flash \
      -I$(MCUXPRESSO)/drivers/sysmpu \
      -I$(MCUXPRESSO)/drivers/ltc \
      -I$(MCUXPRESSO)/drivers/port \
      -I$(MCUXPRESSO)/drivers/gpio

    OBJS+=\
      $(MCUXPRESSO)/drivers/flash/fsl_ftfx_flash.o \
      $(MCUXPRESSO)/drivers/flash/fsl_ftfx_cache.o \
      $(MCUXPRESSO)/drivers/flash/fsl_ftfx_controller.o
  else
    OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_ftfx_flash.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_ftfx_cache.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_ftfx_controller.o
  endif

  ## The following lines can be used to enable HW acceleration
  ifeq ($(MCUXPRESSO_CPU),MK82FN256VLL15)
    ifeq ($(PKA),1)
      PKA_EXTRA_CFLAGS+=-DFREESCALE_USE_LTC
      PKA_EXTRA_OBJS+=./lib/wolfssl/wolfcrypt/src/port/nxp/ksdk_port.o
      ifeq ($(MCUXSDK),1)
        PKA_EXTRA_OBJS+=$(MCUXPRESSO)/drivers/ltc/fsl_ltc.o
      else
        PKA_EXTRA_OBJS+=$(MCUXPRESSO_DRIVERS)/drivers/fsl_ltc.o
      endif
    endif
  endif
endif

ifeq ($(TARGET),mcxa)
  CORTEX_M33=1
  MCUXPRESSO_DRIVERS=$(MCUXPRESSO)/devices/MCX/MCXA153
  MCUXPRESSO_CMSIS_CORE=$(MCUXPRESSO_CMSIS)/Core
  CFLAGS+=-I$(MCUXPRESSO_DRIVERS)/drivers -I$(MCUXPRESSO_DRIVERS)
  CFLAGS+=\
      -I$(MCUXPRESSO_DRIVERS) \
      -I$(MCUXPRESSO_DRIVERS)/drivers \
      -I$(MCUXPRESSO)/drivers \
      -I$(MCUXPRESSO)/drivers/common \
      -I$(MCUXPRESSO_CMSIS)/Include \
      -I$(MCUXPRESSO_CMSIS)/Core/Include
  CFLAGS+=-DCPU_$(MCUXPRESSO_CPU) -DDEBUG_CONSOLE_ASSERT_DISABLE=1
  CFLAGS+=-DWOLFSSL_SP_NO_UMAAL
  CFLAGS+=-Wno-old-style-declaration
  CFLAGS+=-mcpu=cortex-m33 -DCORTEX_M33 -U__ARM_FEATURE_DSP
  LDFLAGS+=-mcpu=cortex-m33
  OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_clock.o \
      $(MCUXPRESSO)/drivers/mcx_spc/fsl_spc.o

    CFLAGS+=\
      -I$(MCUXPRESSO)/drivers/flash \
      -I$(MCUXPRESSO)/drivers/mcx_spc \
      -I$(MCUXPRESSO)/drivers/sysmpu \
      -I$(MCUXPRESSO)/drivers/ltc \
      -I$(MCUXPRESSO)/drivers/port \
      -I$(MCUXPRESSO)/drivers/gpio
endif

ifeq ($(TARGET),mcxw)
  CORTEX_M33=1
  MCUXPRESSO_DRIVERS=$(MCUXPRESSO)/devices/MCX/MCXW71
  MCUXPRESSO_CMSIS_CORE=$(MCUXPRESSO_CMSIS)/Core
  CFLAGS+=\
      -I$(MCUXPRESSO_DRIVERS) \
      -I$(MCUXPRESSO_DRIVERS)/drivers \
	  -I$(MCUXPRESSO_DRIVERS)/periph2 \
      -I$(MCUXPRESSO)/drivers \
      -I$(MCUXPRESSO)/drivers/common \
      -I$(MCUXPRESSO_CMSIS)/Include \
      -I$(MCUXPRESSO_CMSIS)/Core/Include
  CFLAGS+=-DCPU_$(MCUXPRESSO_CPU) -DDEBUG_CONSOLE_ASSERT_DISABLE=1
  CFLAGS+=-DWOLFSSL_SP_NO_UMAAL
  CFLAGS+=-Wno-old-style-declaration
  CFLAGS+=-mcpu=cortex-m33 -DCORTEX_M33 -U__ARM_FEATURE_DSP
  LDFLAGS+=-mcpu=cortex-m33
  OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_clock.o \
      $(MCUXPRESSO)/drivers/mcx_spc/fsl_spc.o \
	  $(MCUXPRESSO_DRIVERS)/project_template/clock_config.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_ccm32k.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_romapi.o

    CFLAGS+=\
      -I$(MCUXPRESSO)/drivers/flash \
      -I$(MCUXPRESSO)/drivers/mcx_spc \
      -I$(MCUXPRESSO)/drivers/sysmpu \
      -I$(MCUXPRESSO)/drivers/ltc \
      -I$(MCUXPRESSO)/drivers/port \
      -I$(MCUXPRESSO)/drivers/gpio

endif

ifeq ($(TARGET),imx_rt)
  CFLAGS+=\
      -I$(MCUXPRESSO_DRIVERS) \
      -I$(MCUXPRESSO_DRIVERS)/drivers \
      -I$(MCUXPRESSO)/drivers \
      -I$(MCUXPRESSO)/drivers/cache/armv7-m7 \
      -I$(MCUXPRESSO)/drivers/common \
      -I$(MCUXPRESSO)/drivers/flexspi \
      -I$(MCUXPRESSO)/drivers/lpuart \
      -I$(MCUXPRESSO)/drivers/igpio \
      -I$(MCUXPRESSO)/components/uart \
      -I$(MCUXPRESSO)/components/flash/nor \
      -I$(MCUXPRESSO)/components/flash/nor/flexspi \
      -I$(MCUXPRESSO)/components/serial_manager \
      -I$(MCUXPRESSO_DRIVERS)/project_template \
      -I$(MCUXPRESSO_CMSIS)/Include \
      -I$(MCUXPRESSO_CMSIS)/Core/Include
  CFLAGS+=\
      -DCPU_$(MCUXPRESSO_CPU) \
      -DDEBUG_CONSOLE_ASSERT_DISABLE=1 \
      -DXIP_EXTERNAL_FLASH=1 -DDEBUG_CONSOLE_ASSERT_DISABLE=1 -DPRINTF_ADVANCED_ENABLE=1 \
      -DSCANF_ADVANCED_ENABLE=1 -DSERIAL_PORT_TYPE_UART=1 -DNDEBUG=1

  ifeq ($(MCUXSDK),1)
    CFLAGS+=\
      -I$(MCUXPRESSO)/utilities/str \
      -I$(MCUXPRESSO)/utilities/debug_console
    OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_clock.o \
      $(MCUXPRESSO)/drivers/flexspi/fsl_flexspi.o \
      $(MCUXPRESSO)/drivers/cache/armv7-m7/fsl_cache.o
    ifeq ($(DEBUG_UART),1)
      OBJS+= $(MCUXPRESSO)/drivers/lpuart/fsl_lpuart.o
    endif
  else
    CFLAGS+=\
      -I$(MCUXPRESSO_DRIVERS)/utilities/str \
      -I$(MCUXPRESSO_DRIVERS)/utilities/debug_console
    OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_clock.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_flexspi.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_cache.o
    ifeq ($(DEBUG_UART),1)
      OBJS+= $(MCUXPRESSO_DRIVERS)/drivers/fsl_lpuart.o
    endif
  endif

  ifeq ($(TARGET_IMX_HAB),1)
      LSCRIPT_IN:=hal/$(TARGET)_hab.ld
  else
      LSCRIPT_IN:=hal/$(TARGET).ld
  endif

  ifeq ($(MCUXPRESSO_CPU),MIMXRT1064DVL6A)
    ARCH_FLASH_OFFSET=0x70000000
    CFLAGS+=-I$(MCUXPRESSO)/boards/evkmimxrt1064/xip/
  endif

  ifeq ($(MCUXPRESSO_CPU),MIMXRT1062DVL6A)
    ARCH_FLASH_OFFSET=0x60000000
    CFLAGS+=-I$(MCUXPRESSO)/boards/evkmimxrt1060/xip/
  endif

  ifeq ($(MCUXPRESSO_CPU),MIMXRT1062DVL6B)
    ARCH_FLASH_OFFSET=0x60000000
    CFLAGS+=-I$(MCUXPRESSO)/boards/evkbmimxrt1060/xip/
  endif

  ifeq ($(MCUXPRESSO_CPU),MIMXRT1061CVJ5B)
    ARCH_FLASH_OFFSET=0x60000000
    CFLAGS+=-I$(MCUXPRESSO)/boards/evkmimxrt1060/xip/
  endif

  ifeq ($(MCUXPRESSO_CPU),MIMXRT1052DVJ6B)
    ARCH_FLASH_OFFSET=0x60000000
    CFLAGS+=-I$(MCUXPRESSO)/boards/evkbimxrt1050/xip/
  endif

  ifeq ($(MCUXPRESSO_CPU),MIMXRT1042XJM5B)
    ARCH_FLASH_OFFSET=0x60000000
    CFLAGS+=-I$(MCUXPRESSO)/boards/evkmimxrt1040/xip/
  endif

  ifeq ($(PKA),1)
    ifeq ($(MCUXSDK),1)
      PKA_EXTRA_OBJS+= $(MCUXPRESSO)/drivers/dcp/fsl_dcp.o
    else
      PKA_EXTRA_OBJS+= $(MCUXPRESSO_DRIVERS)/drivers/fsl_dcp.o
    endif
    PKA_EXTRA_OBJS+=./lib/wolfssl/wolfcrypt/src/port/nxp/dcp_port.o
    PKA_EXTRA_CFLAGS+=\
        -DWOLFSSL_IMXRT_DCP \
        -I$(MCUXPRESSO)/drivers/cache/armv7-m7 \
        -I$(MCUXPRESSO)/drivers/dcp
  endif
endif

# ARM Big Endian
ifeq ($(ARCH),ARM_BE)
  OBJS+=src/boot_arm.o
  ifeq ($(SPMATH),1)
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
  endif
endif

ifeq ($(TARGET),nxp_t1024)
  # Power PC big endian
  ARCH_FLAGS=-mhard-float -mcpu=e5500
  CFLAGS+=$(ARCH_FLAGS)
  BIG_ENDIAN=1
  CFLAGS+=-DMMU -DWOLFBOOT_DUALBOOT
  CFLAGS+=-pipe # use pipes instead of temp files
  CFLAGS+=-feliminate-unused-debug-types
  LDFLAGS+=$(ARCH_FLAGS)
  LDFLAGS+=-Wl,--hash-style=both # generate both sysv and gnu symbol hash table
  LDFLAGS+=-Wl,--as-needed # remove weak functions not used
  OBJS+=src/boot_ppc_mp.o # support for spin table
  OBJS+=src/fdt.o
  OBJS+=src/pci.o
  CFLAGS+=-DWOLFBOOT_USE_PCI
  UPDATE_OBJS:=src/update_ram.o
  ifeq ($(SPMATH),1)
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
  else
    # Use the SP math all assembly accelerations
    CFLAGS+=-DWOLFSSL_SP_PPC
  endif
  SPI_TARGET=nxp
  OPTIMIZATION_LEVEL=0 # using default -Os causes issues with alignment
endif

ifeq ($(TARGET),nxp_t2080)
  # Power PC big endian
  ARCH_FLAGS=-mhard-float -mcpu=e6500
  CFLAGS+=$(ARCH_FLAGS)
  BIG_ENDIAN=1
  CFLAGS+=-DMMU -DWOLFBOOT_DUALBOOT
  CFLAGS+=-pipe # use pipes instead of temp files
  CFLAGS+=-feliminate-unused-debug-types
  LDFLAGS+=$(ARCH_FLAGS)
  LDFLAGS+=-Wl,--hash-style=both # generate both sysv and gnu symbol hash table
  LDFLAGS+=-Wl,--as-needed # remove weak functions not used
  UPDATE_OBJS:=src/update_ram.o
  OBJS+=src/fdt.o
  ifeq ($(SPMATH),1)
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
  else
    # Use the SP math all assembly accelerations
    CFLAGS+=-DWOLFSSL_SP_PPC
  endif
endif

ifeq ($(TARGET),nxp_p1021)
  # Power PC big endian
  ARCH_FLAGS=-m32 -mhard-float -mcpu=e500mc
  ARCH_FLAGS+=-fno-builtin -ffreestanding -nostartfiles
  CFLAGS+=$(ARCH_FLAGS)
  BIG_ENDIAN=1
  CFLAGS+=-DWOLFBOOT_DUALBOOT
  CFLAGS+=-pipe # use pipes instead of temp files
  LDFLAGS+=$(ARCH_FLAGS)
  LDFLAGS+=-Wl,--as-needed # remove weak functions not used
  OBJS+=src/boot_ppc_mp.o # support for spin table
  UPDATE_OBJS:=src/update_ram.o

  # Use PPC stdlib for memcpy, etc.
  #CFLAGS+=-DWOLFBOOT_USE_STDLIBC

  ifeq ($(SPMATH),1)
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
  else
    # Use the SP math all assembly accelerations
    CFLAGS+=-DWOLFSSL_SP_PPC
  endif
  SPI_TARGET=nxp
endif

ifeq ($(TARGET),ti_hercules)
  # HALCoGen Source and Include?
  CORTEX_R5=1
  CFLAGS+=-D"CORTEX_R5" -D"NVM_FLASH_WRITEONCE" -D"FLASHBUFFER_SIZE=32"
  BIG_ENDIAN=1
  STACK_USAGE=0
  USE_GCC=0
  USE_GCC_HEADLESS=0

  ifeq ($(CCS_ROOT),)
    $(error "CCS_ROOT must be defined to root of tools")
  endif
  CROSS_COMPILE?=$(CCS_ROOT)/bin/

  CC=$(CROSS_COMPILE)armcl
  LD=$(CROSS_COMPILE)armcl
  AS=$(CROSS_COMPILE)armasm
  OBJCOPY=$(CROSS_COMPILE)armobjcopy
  SIZE=$(CROSS_COMPILE)armsize
  OUTPUT_FLAG=--output_file

  F021_DIR?=c:\\ti\\Hercules\\F021\ Flash\ API\\02.01.01

  ARCH_FLAGS=-mv7R5 --code_state=32 --float_support=VFPv3D16 --enum_type=packed --abi=eabi -I"$(CCS_ROOT)/include" -I"$(F021_DIR)/include"
  CFLAGS+=$(ARCH_FLAGS)
  LDFLAGS+=$(ARCH_FLAGS) -i"$(CCS_ROOT)/lib" -i"$(F021_DIR)" -z --be32 --map_file=wolfboot.map --reread_libs --diag_wrap=off --display_error_number --warn_sections --heap_size=0 --stack_size=0x800 --ram_model
  LD_START_GROUP= #--start-group
  LD_END_GROUP= -llibc.a -l"$(F021_DIR)/F021_API_CortexR4_BE_L2FMC_V3D16.lib"

  OPTIMIZATION_LEVEL=2
endif

ifeq ($(TARGET),lpc)
  CFLAGS+=\
      -I$(MCUXPRESSO_DRIVERS) \
      -I$(MCUXPRESSO_DRIVERS)/drivers \
      -I$(MCUXPRESSO)/drivers \
      -I$(MCUXPRESSO)/drivers/common \
      -I$(MCUXPRESSO_CMSIS)/Include \
      -I$(MCUXPRESSO_CMSIS)/Core/Include
  CFLAGS+=\
      -DCPU_$(MCUXPRESSO_CPU) -DDEBUG_CONSOLE_ASSERT_DISABLE=1
  OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_clock.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_power.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_reset.o
  LIBS+=\
      $(MCUXPRESSO_DRIVERS)/mcuxpresso/libpower_softabi.a
  ifeq ($(MCUXSDK),1)
    CFLAGS+=\
      -I$(MCUXPRESSO)/drivers/flashiap \
      -I$(MCUXPRESSO)/drivers/flexcomm
    OBJS+=\
      $(MCUXPRESSO)/drivers/common/fsl_common.o \
      $(MCUXPRESSO)/drivers/common/fsl_common_arm.o \
      $(MCUXPRESSO)/drivers/flashiap/fsl_flashiap.o \
      $(MCUXPRESSO)/drivers/flexcomm/usart/fsl_usart.o \
      $(MCUXPRESSO)/drivers/flexcomm/fsl_flexcomm.o
  else
    OBJS+=\
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_common.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_flashiap.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_usart.o \
      $(MCUXPRESSO_DRIVERS)/drivers/fsl_flexcomm.o
  endif
endif

ifeq ($(TARGET),psoc6)
    CORTEX_M0=1
    OBJS+=\
        $(CYPRESS_PDL)/drivers/source/cy_flash.o \
        $(CYPRESS_PDL)/drivers/source/cy_ipc_pipe.o \
        $(CYPRESS_PDL)/drivers/source/cy_ipc_sema.o \
        $(CYPRESS_PDL)/drivers/source/cy_ipc_drv.o \
        $(CYPRESS_PDL)/drivers/source/cy_device.o \
        $(CYPRESS_PDL)/drivers/source/cy_sysclk.o \
        $(CYPRESS_PDL)/drivers/source/cy_sysint.o \
        $(CYPRESS_PDL)/drivers/source/cy_syslib.o \
        $(CYPRESS_PDL)/drivers/source/cy_ble_clk.o \
        $(CYPRESS_PDL)/drivers/source/cy_wdt.o \
        $(CYPRESS_PDL)/drivers/source/TOOLCHAIN_GCC_ARM/cy_syslib_gcc.o \
        $(CYPRESS_PDL)/devices/templates/COMPONENT_MTB/COMPONENT_CM0P/system_psoc6_cm0plus.o
    PSOC6_CRYPTO_OBJS=\
        ./lib/wolfssl/wolfcrypt/src/port/cypress/psoc6_crypto.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_vu.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_ecc_domain_params.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_ecc_nist_p.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_ecc_ecdsa.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_sha_v2.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_sha_v1.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_mem_v2.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_mem_v1.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_hw.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto_core_hw_v1.o \
        $(CYPRESS_PDL)/drivers/source/cy_crypto.o

    CFLAGS+=\
        -I$(CYPRESS_PDL)/drivers/include \
        -I$(CYPRESS_PDL)/devices/include \
        -I$(CYPRESS_PDL)/cmsis/include \
        -I$(CYPRESS_TARGET_LIB) \
        -I$(CYPRESS_CORE_LIB)/include \
        -I$(CYPRESS_PDL)/devices/include/ip \
        -I$(CYPRESS_PDL)/devices/templates/COMPONENT_MTB \
        -DCY8C624ABZI_D44
    ARCH_FLASH_OFFSET=0x10000000
    ifneq ($(PSOC6_CRYPTO),0)
        CFLAGS+=-DWOLFSSL_PSOC6_CRYPTO
        OBJS+=$(PSOC6_CRYPTO_OBJS)
    endif
endif

ifeq ($(USE_GCC),1)
  ## Toolchain setup
  CC=$(CROSS_COMPILE)gcc
  LD=$(CROSS_COMPILE)gcc
  AS=$(CROSS_COMPILE)gcc
  OBJCOPY?=$(CROSS_COMPILE)objcopy
  SIZE=$(CROSS_COMPILE)size
endif
OUTPUT_FLAG?=-o

ifeq ($(filter $(TARGET),x86_fsp_qemu kontron_vx3060_s2),$(TARGET))
  FSP=1
  CFLAGS+=-ffunction-sections -fdata-sections -ffreestanding -nostdlib -static
  # some std libc have headers that bring in extra symbols used in
  # FORTIFY_SOURCE realated checks. Use -U_FORTIFY_SOURCE to avoid that.
  CFLAGS+=-U_FORTIFY_SOURCE
  ifeq ($(TARGET), kontron_vx3060_s2)
    FSP_TGL=1
    CFLAGS+=-DWOLFBOOT_TGL=1
  endif
endif

ifeq ($(TARGET),x86_fsp_qemu)
    OBJS+=src/x86/qemu_fsp.o
endif

# x86-64 FSP targets
ifeq ("${FSP}", "1")
  CFLAGS+=-DWOLFBOOT_FSP=1
  USE_GCC_HEADLESS=0
  LD_START_GROUP =
  LD_END_GROUP =
  LD := ld
  ifeq ($(filter-out $(STAGE1),1),)
    # building stage1
    ifeq ($(FSP_TGL), 1)
      LSCRIPT_IN = ../hal/x86_fsp_tgl_stage1.ld
    else
      LSCRIPT_IN = ../hal/$(TARGET)_stage1.ld
    endif
    # using ../wolfboot.map as stage1 is built from stage1 sub-directory
    LDFLAGS = --defsym main=0x`nm ../wolfboot.elf | grep -w main | awk '{print $$1}'` \
              --defsym wb_start_bss=0x`nm ../wolfboot.elf | grep -w _start_bss | awk '{print $$1}'` \
              --defsym wb_end_bss=0x`nm ../wolfboot.elf | grep -w _end_bss | awk '{print $$1}'` \
              --defsym _stage2_params=0x`nm ../wolfboot.elf | grep -w _stage2_params | awk '{print $$1}'`
    LDFLAGS +=  --gc-sections --entry=reset_vector -T $(LSCRIPT) -m elf_i386  -Map=loader_stage1.map
    OBJS += src/boot_x86_fsp.o
    OBJS += src/boot_x86_fsp_start.o
    OBJS += src/fsp_m.o
    OBJS += src/fsp_t.o
    OBJS += src/wolfboot_raw.o
    OBJS += src/x86/common.o
    OBJS += src/x86/hob.o
    OBJS += src/pci.o
    CFLAGS+=-DWOLFBOOT_USE_PCI
    OBJS += hal/x86_uart.o
    OBJS += src/string.o
    OBJS += src/stage2_params.o
    OBJS += src/x86/fsp.o
    ifeq ($(filter-out $(STAGE1_AUTH),1),)
      OBJS += src/libwolfboot.o
      OBJS += src/image.o
      OBJS += src/keystore.o
      OBJS += src/sig_wolfboot_raw.o
      ifeq ($(TARGET), kontron_vx3060_s2)
        OBJS += hal/kontron_vx3060_s2_loader.o
      endif
      OBJS += $(WOLFCRYPT_OBJS)
      CFLAGS+=-DSTAGE1_AUTH
    endif

    CFLAGS += -fno-stack-protector -m32 -fno-PIC -fno-pie -mno-mmx -mno-sse -DDEBUG_UART
    CFLAGS += -DFSP_M_BASE=$(FSP_M_BASE)
    ifeq ($(FSP_TGL), 1)
      OBJS+=src/x86/tgl_fsp.o
      OBJS+=src/ucode0.o
      CFLAGS += -DUCODE0_ADDRESS=$(UCODE0_BASE)
    endif
    ifeq ($(TARGET),x86_fsp_qemu)
      OBJS += hal/x86_fsp_qemu_loader.o
    endif
  else
    # building wolfBoot
    ifeq ($(FSP_TGL), 1)
      LSCRIPT_IN = hal/x86_fsp_tgl.ld.in
    else
      LSCRIPT_IN = hal/$(TARGET).ld.in
    endif
    LDFLAGS = --gc-sections --entry=main  -T $(LSCRIPT) -Map=wolfboot.map
    CFLAGS += -fno-stack-protector -fno-PIC -fno-pie -mno-mmx -mno-sse -Os -DDEBUG_UART
    CFLAGS += -DFSP_M_BASE=$(FSP_M_BASE)
    OBJS += hal/x86_fsp_tgl.o
    OBJS += hal/x86_uart.o
    OBJS += src/boot_x86_fsp_payload.o
    OBJS += src/x86/common.o
    OBJS += src/x86/hob.o
    OBJS += src/pci.o
    CFLAGS+=-DWOLFBOOT_USE_PCI
    OBJS += src/x86/ahci.o
    OBJS += src/x86/ata.o
    OBJS += src/x86/gpt.o
    OBJS += src/x86/mptable.o
    OBJS += src/stage2_params.o
    OBJS += src/x86/exceptions.o
    OBJS += src/x86/gdt.o
    OBJS += src/x86/fsp.o
    OBJS += src/x86/fsp_s.o
    UPDATE_OBJS := src/update_disk.o
    CFLAGS+=-DWOLFBOOT_UPDATE_DISK
    ifeq ($(64BIT),1)
      LDFLAGS += -m elf_x86_64 --oformat elf64-x86-64
      CFLAGS += -m64
    else
      CFLAGS += -m32
      LDFLAGS += -m elf_i386 --oformat elf32-i386
    endif
    ifeq ($(FSP_TGL), 1)
      OBJS+=src/x86/tgl_fsp.o
    endif
  endif
  ifeq ($(64BIT),1)
    OBJS += src/x86/paging.o
  endif
endif

ifneq ($(CROSS_COMPILE_PATH),)
  # optional path for cross compiler includes
  CFLAGS+=-I$(CROSS_COMPILE_PATH)/usr/include --sysroot=$(CROSS_COMPILE_PATH)
  LDFLAGS+=-L$(CROSS_COMPILE_PATH)/usr/lib --sysroot=$(CROSS_COMPILE_PATH)
endif


ifeq ($(TARGET),x86_64_efi)
  USE_GCC_HEADLESS=0
  GNU_EFI_LIB_PATH?=/usr/lib
  GNU_EFI_CRT0=$(GNU_EFI_LIB_PATH)/crt0-efi-x86_64.o
  GNU_EFI_LSCRIPT=$(GNU_EFI_LIB_PATH)/elf_x86_64_efi.lds
  CFLAGS += -fpic -ffreestanding -fno-stack-protector -fno-stack-check \
            -fshort-wchar -mno-red-zone -maccumulate-outgoing-args
  CFLAGS += -I/usr/include/efi -I/usr/include/efi/x86_64 \
            -DTARGET_X86_64_EFI  -DWOLFBOOT_DUALBOOT
  # avoid using of fixed LOAD_ADDRESS, uefi target uses dynamic location
  CFLAGS += -DWOLFBOOT_NO_LOAD_ADDRESS
  LDFLAGS = -shared -Bsymbolic -L/usr/lib -T$(GNU_EFI_LSCRIPT)
  LD_START_GROUP = $(GNU_EFI_CRT0)
  LD_END_GROUP = -lgnuefi -lefi
  LD = ld
  UPDATE_OBJS:=src/update_ram.o
endif

ifeq ($(TARGET),sim)
  USE_GCC_HEADLESS=0
  LD = gcc
  UPDATE_OBJS:=src/update_flash.o
  LD_START_GROUP=
  LD_END_GROUP=
  BOOT_IMG=test-app/image.elf
  CFLAGS+=-DARCH_SIM
  CFLAGS+=-DWOLFBOOT_USE_STDLIBC
  ifeq ($(FORCE_32BIT),1)
    CFLAGS+=-m32
    LDFLAGS+=-m32
  endif
  ifeq ($(SPMATH),1)
    MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
    CFLAGS+=-DWOLFSSL_SP_DIV_WORD_HALF
  endif
  ifeq ($(WOLFHSM_CLIENT),1)
    WOLFHSM_CLIENT_OBJS += $(LIBDIR)/wolfHSM/port/posix/posix_transport_tcp.o
  endif
endif

CFLAGS+=-DARCH_FLASH_OFFSET=$(ARCH_FLASH_OFFSET)
BOOT_IMG?=test-app/image.bin

## Update mechanism
ifeq ($(ARCH),AARCH64)
  CFLAGS+=-DMMU -DWOLFBOOT_DUALBOOT
  OBJS+=src/fdt.o
  UPDATE_OBJS:=src/update_ram.o
else
  ifeq ($(DUALBANK_SWAP),1)
    CFLAGS+=-DWOLFBOOT_DUALBOOT
    UPDATE_OBJS:=src/update_flash_hwswap.o
  endif
endif
# Set default update object (if not library)
ifneq ($(TARGET),library)
ifeq ($(UPDATE_OBJS),)
  UPDATE_OBJS:=./src/update_flash.o
endif
endif

## wolfBoot origin
ifeq ($(WOLFBOOT_ORIGIN),)
  WOLFBOOT_ORIGIN=$(ARCH_FLASH_OFFSET)
endif
CFLAGS+=-DWOLFBOOT_ORIGIN=$(WOLFBOOT_ORIGIN)
CFLAGS+=-DBOOTLOADER_PARTITION_SIZE=$(BOOTLOADER_PARTITION_SIZE)

## Debug
WOLFCRYPT_OBJS+=./lib/wolfssl/wolfcrypt/src/logging.o

# Debug UART
ifeq ($(DEBUG_UART),1)
  CFLAGS+=-DDEBUG_UART
endif

ifeq ($(NXP_CUSTOM_DCD),1)
  CFLAGS+=-DNXP_CUSTOM_DCD
  OBJS+=$(NXP_CUSTOM_DCD_OBJS)
endif

ifeq ($(BIG_ENDIAN),1)
  CFLAGS+=-D"BIG_ENDIAN_ORDER"
endif

CFLAGS+=-DWOLFBOOT_ARCH_$(ARCH)
CFLAGS+=-DTARGET_$(TARGET)