makefile

II2c driver for uclinux

#
#	Makefile -- Build instructions for Samsung/4510B
#

ROMFSIMG = $(IMAGEDIR)/romfs.img
ROMIMAGE = $(IMAGEDIR)/image.rom
RAMIMAGE = $(IMAGEDIR)/image.ram


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

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 \
	zero,c,1,5	random,c,1,8	urandom,c,1,9  \
	\
	ram0,b,1,0	ram1,b,1,1	ram2,b,1,2	ram3,b,1,3 \
	\
	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 \
	i2c,c,89,0	i2c0,c,89,0	i2c1,c,89,1


clean:

romfs:
	[ -d $(ROMFSDIR)/$$i ] || mkdir -p $(ROMFSDIR)
	for i in $(ROMFS_DIRS); do \
		[ -d $(ROMFSDIR)/$$i ] || mkdir -p $(ROMFSDIR)/$$i; \
	done
	for i in $(DEVICES); do \
		touch $(ROMFSDIR)/dev/@$$i; \
	done
	$(ROMFSINST) -s /var/tmp /tmp
	$(ROMFSINST) -s /bin /sbin
	$(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/boa.conf
	$(ROMFSINST) index.html /home/httpd/index.html
	$(ROMFSINST) /home/httpd/DVC00005-s.jpg
	$(ROMFSINST) /home/httpd/P6040006-s.jpg
	$(ROMFSINST) /home/httpd/P6040113-s.jpg
	$(ROMFSINST) /etc/passwd
	echo "$(VERSIONSTR1) -- " `date` > $(ROMFSDIR)/etc/version
#	cp $(ROOTDIR)/user/ramimage/ramfs2048.img \
		$(ROOTDIR)/romfs/etc/ramfs2048.img

image:
	[ -d $(IMAGEDIR) ] || mkdir -p $(IMAGEDIR)
	/usr/local/bin/genromfs -v -V "ROMdisk" -f $(ROMFSIMG) -d $(ROMFSDIR)
	$(CROSS_COMPILE)ld -r -o $(ROOTDIR)/$(LINUXDIR)/romfs.o \
			-b binary $(ROMFSIMG)
	$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment \
			-S $(ROOTDIR)/$(LINUXDIR)/linux $(RAMIMAGE)
	cp $(ROOTDIR)/$(LINUXDIR)/arch/armnommu/boot/zImage \
			$(ROMIMAGE)

#	$(CROSS_COMPILE)objcopy -O binary --remove-section=.romvec \
			--remove-section=.text --remove-section=.ramvec \
			--remove-section=.init \
			--remove-section=.bss --remove-section=.eram \
			$(ROOTDIR)/$(LINUXDIR)/linux $(IMAGEDIR)/linux.data
#	$(CROSS_COMPILE)objcopy -O binary --remove-section=.ramvec \
			--remove-section=.bss --remove-section=.data \
			--remove-section=.eram \
			--set-section-flags=.romvec=CONTENTS,ALLOC,LOAD,READONLY,CODE \
			$(ROOTDIR)/$(LINUXDIR)/linux $(IMAGEDIR)/linux.text

#	cat $(IMAGEDIR)/linux.text $(IMAGEDIR)/linux.data $(ROMFSIMG) > $(RAMIMAGE)