
ROOT_PATH = ..

#
#  ֥ȥե̾γĥҤ
#
OBJEXT = elf

#
#  ֥ȥե̾
#
OBJNAME = rommon
ifdef OBJEXT
	OBJFILE = $(OBJNAME).$(OBJEXT)
else
	OBJFILE = $(OBJNAME)
endif

CC  =	arm-none-eabi-gcc
CXX	=	arm-none-eabi-g++
AR  =	arm-none-eabi-ar
NM  =	arm-none-eabi-nm
OBJCOPY = arm-none-eabi-objcopy
OBJDUMP = arm-none-eabi-objdump

LDSCRIPT = stm32mp15xx_rom.ld

COPTS   = -mcpu=cortex-m4 -Wa,--gstabs -mthumb -mthumb-interwork -mlittle-endian -nostdlib -O2 -g -Wall
ifeq ($(BOARDNO),)
CDEFS   = -DBOARDNO=0 
else
CDEFS   = -DBOARDNO=$(BOARDNO) 
endif
INCLUDES = -I.

TARGET_DIR = .
UTASK_DIR = $(ROOT_PATH)
vpath %.c $(UTASK_DIR):$(UTASK_DIR)/stdio
vpath %.S $(UTASK_DIR)

COBJS = monmain.o monitor.o common.o serial.o Siostm32mp1.o \
		stddev.o printf.o SysConfig.o 

AOBJS = startup_stm32mp15xx.o

INCLUDES := -I$(UTASK_DIR)/stdio -I$(UTASK_DIR) $(INCLUDES)
CFLAGS = $(COPTS) $(CDEFS) $(INCLUDES)
LDFLAGS := -nostdlib $(LDFLAGS)

ifdef LDSCRIPT
    LDFLAGS := $(LDFLAGS) -T $(LDSCRIPT)
endif

all:	$(OBJFILE)

$(OBJFILE):	$(COBJS) $(AOBJS)
	$(CC)	$(CFLAGS) $(LDFLAGS) -o $(OBJFILE) \
			$(AOBJS) $(COBJS) -lc -lgcc
	$(NM)	$(OBJFILE) > $(OBJNAME).syms
	$(OBJDUMP) -t -h $(OBJFILE) > $(OBJNAME).map
	$(OBJDUMP) -D $(OBJFILE) > $(OBJNAME).lst


$(COBJS): %.o: %.c
	$(CC) -c $(CFLAGS) $<

$(AOBJS): %.o: %.S
	$(CC) -c $(CFLAGS) $<

# rules

monmain.o	: $(UTASK_DIR)/monmain.c \
		$(TARGET_DIR)/sys_defs.h $(UTASK_DIR)/comdefs.h $(UTASK_DIR)/mondefs.h $(UTASK_DIR)/serial.h

monitor.o	: $(UTASK_DIR)/monitor.c \
		$(TARGET_DIR)/sys_defs.h $(UTASK_DIR)/comdefs.h $(UTASK_DIR)/mondefs.h $(UTASK_DIR)/serial.h

common.o	: $(UTASK_DIR)/common.c \
		$(TARGET_DIR)/sys_defs.h $(UTASK_DIR)/comdefs.h $(UTASK_DIR)/serial.h

serial.o	: $(UTASK_DIR)/serial.c \
		$(TARGET_DIR)/sys_defs.h $(UTASK_DIR)/comdefs.h $(UTASK_DIR)/serial.h

clean:
	rm -f *.o
	rm -f $(OBJFILE) *.syms *.map *.lst


