#
#	Makefile -- Build instructions for Hitachi/KeyWest
#

TFTPBOOT = /tftpboot
IMAGE    = $(IMAGEDIR)/edosk2674-image.bin
IMAGEZ   = $(IMAGEDIR)/edosk2674-imagez.bin
IMAGEB   = $(IMAGEDIR)/edosk2674-boot.mot
IMAGES   = $(IMAGEDIR)/edosk2674-boot+image.mot
BOOTBIN  = $(IMAGEDIR)/edosk2674-boot.bin
BOOT     = $(IMAGEDIR)/boot.elf

ROMFS_DIRS = bin dev/flash etc etc/config etc/default home lib mnt proc \
			 usr var home/httpd home/httpd/cgi-bin etc/default

DEVICES = \
	tty,c,5,0      console,c,5,1      cua0,c,5,64      cua1,c,5,65  \
	mem,c,1,1      kmem,c,1,2         null,c,1,3 \
	ram0,b,1,0     ram1,b,1,1         ram2,b,1,2 \
	\
	ptyp0,c,2,0    ptyp1,c,2,1        ptyp2,c,2,2      ptyp3,c,2,3 \
	ptyp4,c,2,4    ptyp5,c,2,5        ptyp6,c,2,6      ptyp7,c,2,7 \
	ptyp8,c,2,8    ptyp9,c,2,9        ptypa,c,2,10     ptypb,c,2,11 \
	ptypc,c,2,12   ptypd,c,2,13       ptype,c,2,14     ptypf,c,2,15 \
	\
	rom0,b,31,0    rom1,b,31,1        rom2,b,31,2      rom3,b,31,3 \
	rom4,b,31,4    rom5,b,31,5        rom6,b,31,6      rom7,b,31,7 \
	rom8,b,31,8    rom9,b,31,9 \
	\
	tty0,c,4,0     tty1,c,4,1         tty2,c,4,2       tty3,c,4,3 \
	ttyS0,c,4,64   ttyS1,c,4,65 \
	\
	ttyp0,c,3,0    ttyp1,c,3,1        ttyp2,c,3,2      ttyp3,c,3,3 \
	ttyp4,c,3,4    ttyp5,c,3,5        ttyp6,c,3,6      ttyp7,c,3,7 \
	ttyp8,c,3,8    ttyp9,c,3,9        ttypa,c,3,10     ttypb,c,3,11 \
	ttypc,c,3,12   ttypd,c,3,13       ttype,c,3,14     ttypf,c,3,15 \
	\
	hda,b,3,0      hdb,b,3,64 \
	\
	zero,c,1,5     random,c,1,8       urandom,c,1,9 \
	\
	rom0,b,31,0    rom1,b,31,1        rom2,b,31,2      rom3,b,31,3 \
	rom4,b,31,4    rom5,b,31,5        rom6,b,31,6      rom7,b,31,7 \
	rom8,b,31,8    rom9,b,31,9 \
	\
	modem,c,24,64 \
	cuam,c,25,64 \
	ipsec,c,36,10 \
	ledman,c,126,0 \
	xymem,c,127,0 xmem,c,127,1 ymem,c,127,2 \
	ttySC0,c,204,8 ttySC1,c,204,9 ttySC2,c,204,10\
	hifn0,c,28,0 \
	\
	ppp,c,108,0

FLASH_DEVICES = \
	boot,b,31,1 \
	config,b,31,2 \
	image,b,31,3 \
	all,b,31,4

all:

clean:
	rm -f boot.elf romfs.img linux.bin vectors.bin

.PHONY: $(BOOTBIN)
$(BOOTBIN):
	$(CC) -nostartfiles -nostdlib $(CFLAGS) -Wl,-T -Wl,boot.ld -o $(BOOT) boot.S
	$(CROSS)objcopy -O binary -j .text $(BOOT) $(BOOTBIN)

romfs:
	[ -d $(ROMFSDIR) ] || mkdir -p $(ROMFSDIR)
	for i in $(ROMFS_DIRS); do \
		[ -d $(ROMFSDIR)/$$i ] || mkdir -p $(ROMFSDIR)/$$i; \
	done
	for i in $(DEVICES); do \
		touch $(ROMFSDIR)/dev/@$$i; \
	done
	# these permissions are needed for openpty and family to work
	# on non-ptmx ptys
	chmod 620 $(ROMFSDIR)/dev/@[pt]ty[pqrsPQRS][0-9a-f],*
	for i in $(FLASH_DEVICES); do \
		touch $(ROMFSDIR)/dev/flash/@$$i; \
	done
	$(ROMFSINST) -s ./bin /sbin
	$(ROMFSINST) -s /var/tmp /tmp
	$(ROMFSINST) -s /var/tmp/log /dev/log
	> $(ROMFSDIR)/etc/inetd.conf
	echo "boa:unknown:/bin/boa" > $(ROMFSDIR)/etc/default/inittab
	echo "dhcpcd eth0 &" > $(ROMFSDIR)/etc/default/start
	$(ROMFSINST) /etc/rc
	$(ROMFSINST) /etc/inittab
	$(ROMFSINST) ../../Generic/romfs/etc/services /etc/services
	case "$(LINUXDIR)" in \
	*2.4.*) ;; \
	*) echo "ttyS0:linux:/bin/sh" >> $(ROMFSDIR)/etc/inittab ;; \
	esac
	$(ROMFSINST) /etc/motd
	$(ROMFSINST) /etc/passwd
	echo "$(VERSIONSTR) -- " `date` > $(ROMFSDIR)/etc/version

image: $(BOOTBIN)
	[ -d $(IMAGEDIR) ] || mkdir -p $(IMAGEDIR)
ifeq ($(CONFIG_BINFMT_ZFLAT),y)
	-flthdr -z $(ROMFSDIR)/bin/*
	-flthdr -z $(ROMFSDIR)/sbin/*
	-flthdr -z $(ROMFSDIR)/home/httpd/cgi-bin/*
endif
	genromfs -v -V "ROMdisk" -f romfs.img -d $(ROMFSDIR)
	$(CROSS)objcopy -O binary \
			-j .bootvec \
			-j .text \
			-j .data \
			$(ROOTDIR)/$(LINUXDIR)/linux linux.bin
	cat linux.bin romfs.img > $(IMAGE)
	$(ROOTDIR)/tools/cksum -b -o 2 $(IMAGE) >> $(IMAGE)
	$(CROSS)objcopy \
			--add-section .image=$(IMAGE) \
			--change-section-vma=.image=0x40000 \
			--set-section-flags=.image=alloc,load,data \
			-O srec \
			-j .text \
			-j .image \
			$(BOOT) $(IMAGES)
	$(CROSS)objcopy -O srec -j .text $(BOOT) $(IMAGEB)
	gzip -c -9 $(IMAGE) > $(IMAGEZ)
	$(ROOTDIR)/tools/cksum -b -o 2 $(IMAGEZ) >> $(IMAGEZ)
	rm $(BOOT)
	@if [ -w "$(TFTPBOOT)/." ]; then \
		echo "Copying images to $(TFTPBOOT) ..."; \
		cp $(IMAGES)  $(TFTPBOOT)/. ; \
		cp $(IMAGEB)  $(TFTPBOOT)/. ; \
		cp $(IMAGEZ)  $(TFTPBOOT)/. ; \
		cp $(IMAGE)   $(TFTPBOOT)/. ; \
		cp $(BOOTBIN) $(TFTPBOOT)/. ; \
	fi