export # export all variable to sub-Makefile
CC = mipsel-unknown-elf-gcc
AS = mipsel-unknown-elf-as
LD = mipsel-unknown-elf-ld
DU = mipsel-unknown-elf-objdump

### FAT parameters definition for Disk image
### sector_size          = 512
### partition_begin_lba  = 300
### sector_per_cluster   = 8
### partition sectors    = 524832 

MAP_XML      = mappings/4c_1p_sort_iob.xml

### Objects to be linked for kernel.elf
KERNEL_OBJS  = build/common/utils.o       \
               build/common/vmem.o        \
               build/fat32/fat32.o        \
               build/drivers/dma_driver.o \
               build/drivers/cma_driver.o \
               build/drivers/fbf_driver.o \
               build/drivers/xcu_driver.o \
               build/drivers/icu_driver.o \
               build/drivers/ioc_driver.o \
               build/drivers/bdv_driver.o \
               build/drivers/hba_driver.o \
               build/drivers/sdc_driver.o \
               build/drivers/spi_driver.o \
               build/drivers/rdk_driver.o \
               build/drivers/iob_driver.o \
               build/drivers/mmc_driver.o \
               build/drivers/mwr_driver.o \
               build/drivers/nic_driver.o \
               build/drivers/tim_driver.o \
               build/drivers/tty_driver.o \
               build/drivers/pic_driver.o \
               build/kernel/giet.o        \
               build/kernel/switch.o      \
               build/kernel/ctx_handler.o \
               build/kernel/exc_handler.o \
               build/kernel/sys_handler.o \
               build/kernel/irq_handler.o \
               build/kernel/kernel_init.o

### Objects to be linked for boot.elf
BOOT_OBJS    = build/common/utils.o       \
               build/common/vmem.o        \
               build/fat32/fat32.o        \
               build/drivers/dma_driver.o \
               build/drivers/tty_driver.o \
               build/drivers/pic_driver.o \
               build/drivers/xcu_driver.o \
               build/drivers/ioc_driver.o \
               build/drivers/iob_driver.o \
               build/drivers/bdv_driver.o \
               build/drivers/sdc_driver.o \
               build/drivers/spi_driver.o \
               build/drivers/rdk_driver.o \
               build/drivers/mmc_driver.o \
               build/drivers/mwr_driver.o \
               build/kernel/ctx_handler.o \
               build/kernel/switch.o      \
               build/boot/boot.o 

### Objects to be linked for display.elf
DISPLAY_OBJS = build/display/main.o \
               build/libs/stdio.o

### Objects to be linked for router.elf
ROUTER_OBJS  = build/router/main.o        \
               build/libs/mwmr_channel.o  \
               build/libs/stdio.o 

### Objects to be linked for hello.elf
HELLO_OBJS   = build/hello/main.o   \
               build/libs/stdio.o         

### Objects to be linked for pgcd.elf
PGCD_OBJS    = build/pgcd/main.o          \
               build/libs/stdio.o 

### Objects to be linked for game.elf
GAMEOFLIFE_OBJS = build/gameoflife/main.o \
                  build/libs/stdio.o      \
                  build/libs/barrier.o

### Objects to be linked for dhrystone.elf
DHRYSTONE_OBJS = build/dhrystone/dhry_1.o \
                 build/dhrystone/dhry_2.o \
                 build/libs/stdlib.o      \
                 build/libs/stdio.o       \
                 build/libs/string.o      \
                 build/libs/spin_lock.o   \
                 build/libs/malloc.o

### Objects to be linked for sort.elf
SORT_OBJS   = build/sort/main.o        \
              build/libs/stdio.o       \
              build/libs/spin_lock.o   \
              build/libs/barrier.o

### Objects to be linked for transpose.elf
TRANSPOSE_OBJS = build/transpose/main.o  \
                 build/libs/stdio.o      \
                 build/libs/malloc.o     \
                 build/libs/spin_lock.o  \
                 build/libs/barrier.o

CFLAGS = -Wall -ffreestanding -mno-gpopt -mips32


GIET_INCLUDE = -Igiet_boot    \
               -Igiet_kernel  \
               -Igiet_xml     \
               -Igiet_fat32   \
               -Igiet_drivers \
               -Igiet_common  \
               -Igiet_libs    \
               -I.

USER_INCLUDE = -Igiet_libs    \
               -Igiet_xml     \
               -I.

all: map.bin                         \
     build/boot/boot.elf             \
     build/kernel/kernel.elf         \
     build/display/display.elf       \
     build/router/router.elf         \
     build/hello/hello.elf           \
     build/pgcd/pgcd.elf             \
     build/dhrystone/dhrystone.elf   \
     build/gameoflife/gameoflife.elf \
     build/sort/sort.elf             \
     build/transpose/transpose.elf   \
     hdd/virt_hdd.dmg

### Disk image generation
### This requires the generic LINUX/MacOS script "create_dmg" script 
### written by C.Fuguet. (should be installed in GIET-VM root directory).
hdd/virt_hdd.dmg: map.bin                \
         build/boot/boot.elf             \
         build/kernel/kernel.elf         \
         build/display/display.elf       \
         build/hello/hello.elf           \
         build/pgcd/pgcd.elf             \
         build/router/router.elf         \
         build/dhrystone/dhrystone.elf   \
         build/gameoflife/gameoflife.elf \
         build/sort/sort.elf             \
         build/transpose/transpose.elf 

### remove all content of virtual disk virt_hdd
	rm -rf hdd/virt_hdd/*
### copy content to virtual disk from build, misc and map.bin
### the boot.elf file is not copied on the virtual disk
	cp -r build hdd/virt_hdd
	rm -rf hdd/virt_hdd/build/boot
	cp -r hdd/misc hdd/virt_hdd
	cp map.bin  hdd/virt_hdd
### create temporary partition image (partition_image.dmg)
	./create_dmg create hdd/virt_hdd partition_image
### copy standard MBR into virtual disk image (mbr.dmg)
	cp hdd/mbr.dmg $@ 
### copy boot.elf into virtual disk image (sector 2)
	dd if=build/boot/boot.elf of=$@ seek=2
### copy partition image into virtual disk image (sector 300)
	dd if=partition_image.dmg of=$@ seek=300 
### remove partition image
	rm partition_image.dmg

### mapping compilation
map.bin: $(MAP_XML)
	$(MAKE) -C giet_xml
	giet_xml/xml2bin $< .

### drivers compilation
build/drivers/cma_driver.o: giet_drivers/cma_driver.c  \
                            giet_drivers/cma_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/dma_driver.o: giet_drivers/dma_driver.c  \
                            giet_drivers/dma_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/fbf_driver.o: giet_drivers/fbf_driver.c  \
                            giet_drivers/fbf_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/xcu_driver.o: giet_drivers/xcu_driver.c  \
                            giet_drivers/xcu_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/icu_driver.o: giet_drivers/icu_driver.c  \
                            giet_drivers/icu_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/ioc_driver.o: giet_drivers/ioc_driver.c  \
                            giet_drivers/ioc_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/bdv_driver.o: giet_drivers/bdv_driver.c  \
                            giet_drivers/bdv_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/hba_driver.o: giet_drivers/hba_driver.c  \
                            giet_drivers/hba_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/sdc_driver.o: giet_drivers/sdc_driver.c  \
                            giet_drivers/sdc_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/spi_driver.o: giet_drivers/spi_driver.c  \
                            giet_drivers/spi_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/rdk_driver.o: giet_drivers/rdk_driver.c  \
                            giet_drivers/rdk_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/iob_driver.o: giet_drivers/iob_driver.c  \
                            giet_drivers/iob_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/mmc_driver.o: giet_drivers/mmc_driver.c  \
                            giet_drivers/mmc_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/mwr_driver.o: giet_drivers/mwr_driver.c  \
                            giet_drivers/mwr_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/nic_driver.o: giet_drivers/nic_driver.c  \
                            giet_drivers/nic_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/tim_driver.o: giet_drivers/tim_driver.c  \
                            giet_drivers/tim_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/tty_driver.o: giet_drivers/tty_driver.c  \
                            giet_drivers/tty_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/drivers/pic_driver.o: giet_drivers/pic_driver.c  \
                            giet_drivers/pic_driver.h  \
                            giet_config.h              \
                            $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

### fat32 compilation
build/fat32/fat32.o: giet_fat32/fat32.c \
                     giet_fat32/fat32.h \
                     giet_config.h      \
                     $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

### utils compilation
build/common/utils.o: giet_common/utils.c \
                      giet_common/utils.h \
                      giet_config.h       \
                      $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

### vmem compilation
build/common/vmem.o: giet_common/vmem.c \
                     giet_common/vmem.h \
                     giet_config.h    \
                     $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

### boot compilation
build/boot/boot.elf: $(BOOT_OBJS) 
	$(LD) -o $@ -T giet_boot/boot.ld $(BOOT_OBJS) 
	$(DU) -D $@ > $@.txt

build/boot/boot.o: giet_boot/boot.c          \
                   giet_common/utils.h       \
                   giet_fat32/fat32.h        \
                   giet_common/vmem.h        \
                   giet_drivers/tty_driver.h \
                   giet_drivers/ioc_driver.h \
                   giet_config.h             \
                   $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

### kernel compilation
build/kernel/kernel.elf: $(KERNEL_OBJS) giet_kernel/kernel.ld 
	$(LD) -o $@ -T giet_kernel/kernel.ld $(KERNEL_OBJS)
	$(DU) -D $@ > $@.txt

build/kernel/%.o: giet_kernel/%.c giet_config.h $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/kernel/%.o: giet_kernel/%.s giet_config.h $(MAP_XML)
	$(CC) $(GIET_INCLUDE) $(CFLAGS)  -c -o $@ $<




### libs compilation
build/libs/stdio.o: giet_libs/stdio.c \
                    giet_libs/stdio.h \
                    giet_config.h  
	$(CC) $(CFLAGS) $(USER_INCLUDE) -c -o $@ $<

build/libs/mwmr_channel.o: giet_libs/mwmr_channel.c \
                           giet_libs/mwmr_channel.h \
                           giet_config.h
	$(CC) $(CFLAGS) $(USER_INCLUDE) -c -o $@ $<

build/libs/malloc.o: giet_libs/malloc.c         \
                     giet_libs/malloc.h         \
                     giet_libs/malloc_private.h \
                     giet_config.h
	$(CC) $(CFLAGS) $(USER_INCLUDE) -c -o $@ $<

build/libs/barrier.o: giet_libs/barrier.c \
                      giet_libs/barrier.h \
                      giet_config.h
	$(CC) $(CFLAGS) $(USER_INCLUDE) -c -o $@ $<

build/libs/stdlib.o: giet_libs/stdlib.c \
                     giet_libs/stdlib.h \
                     giet_config.h
	$(CC) $(CFLAGS) $(USER_INCLUDE) -c -o $@ $<

build/libs/string.o: giet_libs/string.c \
                     giet_libs/string.h \
                     giet_config.h
	$(CC) $(CFLAGS) $(USER_INCLUDE) -c -o $@ $<

build/libs/spin_lock.o: giet_libs/spin_lock.c \
                        giet_libs/spin_lock.h \
                        giet_config.h
	$(CC) $(CFLAGS) $(USER_INCLUDE) -c -o $@ $<




### display compilation
build/display/display.elf: $(DISPLAY_OBJS) display/display.ld
	$(LD) -o $@ -T display/display.ld $(DISPLAY_OBJS)
	$(DU) -D $@ > $@.txt

build/display/main.o: display/main_cma.c
	$(CC) $(USER_INCLUDE) $(CFLAGS)  -c -o $@ $<

### router compilation
build/router/router.elf: $(ROUTER_OBJS) router/router.ld
	$(LD) -o $@ -T router/router.ld $(ROUTER_OBJS)
	$(DU) -D $@ > $@.txt

build/router/main.o: router/main.c
	$(CC) $(USER_INCLUDE) $(CFLAGS)  -c -o $@ $<

### hello compilation
build/hello/hello.elf: $(HELLO_OBJS) hello/hello.ld
	$(LD) -o $@ -T hello/hello.ld $(HELLO_OBJS)
	$(DU) -D $@ > $@.txt

build/hello/main.o: hello/main.c
	$(CC) $(USER_INCLUDE) $(CFLAGS) -c -o $@ $<

### pgcd compilation
build/pgcd/pgcd.elf: $(PGCD_OBJS) pgcd/pgcd.ld
	$(LD) -o $@ -T pgcd/pgcd.ld $(PGCD_OBJS)
	$(DU) -D $@ > $@.txt

build/pgcd/main.o: pgcd/main.c
	$(CC) $(USER_INCLUDE) $(CFLAGS) -c -o $@ $<

### gameoflife compilation
build/gameoflife/gameoflife.elf: $(GAMEOFLIFE_OBJS) gameoflife/gameoflife.ld
	$(LD) -o $@ -T gameoflife/gameoflife.ld $(GAMEOFLIFE_OBJS)
	$(DU) -D $@ > $@.txt

build/gameoflife/main.o: gameoflife/main.c
	$(CC) $(USER_INCLUDE) $(CFLAGS) -O3 -c -o $@ $<

### dhrystone compilation
build/dhrystone/dhrystone.elf: $(DHRYSTONE_OBJS) dhrystone/dhrystone.ld
	$(LD) -o $@ -T dhrystone/dhrystone.ld $(DHRYSTONE_OBJS)
	$(DU) -D $@ > $@.txt

build/dhrystone/dhry_1.o: dhrystone/dhry_1.c
	$(CC) $(USER_INCLUDE) $(CFLAGS)  -c -o $@ $<

build/dhrystone/dhry_2.o: dhrystone/dhry_2.c
	$(CC) $(USER_INCLUDE) $(CFLAGS)  -c -o $@ $<

### sort compilation
build/sort/sort.elf: $(SORT_OBJS) sort/sort.ld 
	$(LD) -o $@ -T sort/sort.ld $(SORT_OBJS)
	$(DU) -D $@ > $@.txt

build/sort/main.o: sort/main.c
	$(CC) $(USER_INCLUDE) $(CFLAGS) -c -o $@ $<

### transpose compilation
build/transpose/transpose.elf: $(TRANSPOSE_OBJS) transpose/transpose.ld 
	$(LD) -o $@ -T transpose/transpose.ld $(TRANSPOSE_OBJS)
	$(DU) -D $@ > $@.txt

build/transpose/main.o: transpose/main.c
	$(CC) $(USER_INCLUDE) $(CFLAGS) -c -o $@ $<

### clean 
clean:
	rm -f *.o *.elf *.bin *.txt core  giet_vsegs.ld hard_config.h map.bin*~
	$(MAKE) -s clean -C giet_xml
	rm -rf build/boot/*
	rm -rf build/fat32/*
	rm -rf build/common/*
	rm -rf build/drivers/*
	rm -rf build/kernel/*
	rm -rf build/reset/*
	rm -rf build/libs/*
	rm -rf build/pgcd/*
	rm -rf build/hello/*
	rm -rf build/display/*
	rm -rf build/router/*
	rm -rf build/gameoflife/*
	rm -rf build/dhrystone/*
	rm -rf build/sort/*
	rm -rf build/transpose/*
	rm -rf build/map.bin
	rm -rf hdd/virt_hdd/*
	rm -rf hdd/virt_hdd.dmg