# define the CPU architecture for the k60
export CPU_ARCH = cortex-m4

# this CPU implementation is using the explicit core/CPU interface
export CFLAGS += -DCOREIF_NG=1

# export the peripheral drivers to be linked into the final binary
export USEMODULE += periph

# Posix device I/O interface
export USEMODULE += devio

# tell the build system that the CPU depends on the Cortex-M common files
export USEMODULE += cortexm_common

# tell the build system that the CPU depends on the Kinetis common files
export USEMODULE += kinetis_common

# define path to kinetis module, which is needed for this CPU
export KINETIS_COMMON = $(RIOTCPU)/kinetis_common/

# CPU depends on the cortex-m common module, so include it
include $(RIOTCPU)/cortexm_common/Makefile.include

# CPU depends on the kinetis module, so include it
include $(KINETIS_COMMON)Makefile.include

# define the linker script to use for this CPU
export LINKFLAGS += -L$(RIOTCPU)/$(CPU)/ldscripts
export LINKERSCRIPT = $(CPU_MODEL).ld

#export the CPU model and architecture
MODEL = $(shell echo $(CPU_MODEL)|tr 'a-z' 'A-Z')
export CFLAGS += -DCPU_MODEL_$(MODEL)
ARCH = $(shell echo $(CPU_ARCH) | tr 'a-z-' 'A-Z_')
export CFLAGS += -DCPU_ARCH_$(ARCH)

# include CPU specific includes
export INCLUDES += -I$(RIOTCPU)/$(CPU)/include

# add the CPU specific system calls implementations for the linker
export UNDEF += $(BINDIR)cpu/syscalls.o
export UNDEF += $(BINDIR)cpu/ssp.o
export UNDEF += $(BINDIR)cpu/interrupt_vector.o