# OUTPUT type
# 1 - .out
# 2 - .a
# 3 - .so
OUTPUT_TYPE	= 1
OUTPUT_NAME	= kunlun_sbl

ifeq ($(target), kunlun2)
hw_dep = hw2
riscv_dep = riscv2
else
   ifeq ($(target), kunlun3)
      hw_dep = hw3
      riscv_dep = riscv3
   else
      hw_dep = hw
      riscv_dep = riscv
   endif
endif

SUB_DIRS    = src src/$(hw_dep)
SUB_DIRS += $(TOPDIR)/driver $(TOPDIR)/common lzma
ifeq ($(target), kunlun2)
SUB_DIRS += $(TOPDIR)/sbl/io_lib
endif

# .h files dir
ADD_INCLUDE += $(TOPDIR)/sbl/inc $(TOPDIR)/sbl/inc/${hw_dep} $(TOPDIR)/sbl/lzma
ADD_INCLUDE += $(TOPDIR)/inc/pib $(TOPDIR)/driver/inc $(TOPDIR)/inc
ADD_INCLUDE += $(TOPDIR)/inc/io_lib $(TOPDIR)/inc/os_shim
ADD_INCLUDE += $(TOPDIR)/inc/compiler/gcc $(TOPDIR)/inc/utils
ADD_INCLUDE += $(TOPDIR)/driver/src/$(hw_dep)/inc $(TOPDIR)/inc/driver
ifeq ($(target), kunlun2)
ADD_INCLUDE += $(TOPDIR)/sbl/io_lib/inc
else
ADD_INCLUDE += $(TOPDIR)/common/io_lib/inc
endif

# predefined macro
PRE_MARCO   += IOT_BUILD_TYPE=3

LD_SCRIPT = link_sbl.lds

ifeq ($(gcc),arm)
SUB_DIRS += src/cm3
ADD_LIB = cm3
ADD_LIBDIR  = $(TOPDIR)/startup/cm3
else
SUB_DIRS += src/riscv
ADD_INCLUDE += $(TOPDIR)/startup/$(riscv_dep)/inc
endif

export ASSIGNED_DIR = sbl/
export COMMON_A_BUILD_TYPE=sbl

ifeq ($(target), kunlun2)
ADD_LIBDIR  += $(TOPDIR)/sbl/io_lib
ADD_LIB  += io_lib
endif
# lib dir
ADD_LIBDIR  += $(TOPDIR)/driver $(TOPDIR)/common lzma
# lib need to ld together
ADD_LIB  += lzma driver common

# reduce object code size
EXTRA_OPT_FLAG = -msave-restore
DISABLE_BACKTRACE = 1
#####################################################

# kunlun3 的sbl目录不同
ifeq ($(target), kunlun3)
sbl_bin_path=plc/
else
sbl_bin_path=
endif

extra_work = echo handle sbl...;\
            $(TOPDIR)/tools/rom_img/make_ld.sh --addrs $(TOPDIR)/sbl/.output/$(sbl_bin_path)lib/kunlun_sbl.out \
            $(TOPDIR)/tools/rom_img/sbl_symbol > $(TOPDIR)/startup/ldscripts/$(riscv_dep)/sbl.addrs.ld;




ifdef TOPDIR
include $(TOPDIR)/build/makefile.cfg
else
include $(CURDIR)/build/makefile.cfg
TOPDIR		= $(CURDIR)
export TOPDIR
endif

dump:
	$(OBJDUMP) -D -S -l $(OUTPUT_FULL_NAME) > $(OUTPUT_FULL_NAME).dump

# display the obj files and output name
debug:
	@echo TOPDIR=$(TOPDIR)
	@echo OUTPUT_LIB=$(OUTPUT_FULL_NAME)
	@echo DEPS=$(DEPS)
	@echo OBJECTS=$(OBJECTS)
	@echo SRCS=$(SRCS)
	@echo OBJECTS folder=$(foreach dirname, $(SUB_DIRS), $(addprefix $(BIN_DIR)/, $(dirname)))
	@echo output_name=$(OUTPUT_FULL_NAME)