#
# bootloader/devices/cubieboard2/Makefile
#

PWD = $(shell pwd)
WORK = $(PWD)/work
MKIMAGE = $(PWD)/../../work/mkimage
ZIMAGE = $(PWD)/../../../kernel/cubieboard2/work/zImage
INITRDGZ = $(PWD)/../../../initrd/work/initrd.gz
INITRAMFS = $(PWD)/../../../initramfs/work/initramfs

KERNEL_VERSION_STRING = $(shell readlink $(ZIMAGE) | sed s/zImage-//)

RAMDISK_TYPE = uInitrd
#RAMDISK_TYPE = uInitramfs

CONSOLE_DEVICE = tty0
#CONSOLE_DEVICE = ttymxc0,115200

.PHONY: all clean distclean kernel ramdisk bootscr

all: kernel ramdisk bootscr

clean: kernel-clean ramdisk-clean bootscr-clean

distclean: clean

$(WORK):
	install -d $(WORK)

$(WORK)/uImage: $(WORK) $(MKIMAGE) $(ZIMAGE)
	$(MKIMAGE) -A arm -O linux -a 0x40008000 -e 0x40008000 \
	-T kernel -C none -n "Linux-$(KERNEL_VERSION_STRING)" \
	-d $(ZIMAGE) $(WORK)/uImage

kernel: $(WORK)/uImage

kernel-clean:
	rm -f $(WORK)/uImage

$(WORK)/uInitrd: $(WORK) $(MKIMAGE) $(INITRDGZ)
	$(MKIMAGE) -A arm -O linux -a 0 -e 0 \
	-T ramdisk -C none -n "CRUX-ARM Initrd Image" \
	-d $(INITRDGZ) $(WORK)/uInitrd

uInitrd: $(WORK)/uInitrd

uInitrd-clean:
	rm -f $(WORK)/uInitrd

$(WORK)/uInitramfs: $(WORK) $(MKIMAGE) $(INITRAMFS)
	$(MKIMAGE) -A arm -O linux -a 0 -e 0 \
	-T ramdisk -C none -n "CRUX-ARM Initramfs Image" \
	-d $(INITRAMFS) $(WORK)/uInitramfs

uInitramfs: $(WORK)/uInitramfs

uInitramfs-clean:
	rm -f $(WORK)/uInitramfs

ramdisk: $(RAMDISK_TYPE)

ramdisk-clean: uInitrd-clean uInitramfs-clean

$(WORK)/%.script: %.script.in
	sed -e "s|@@RAMDISK_TYPE@@|$(RAMDISK_TYPE)|" -e "s|@@CONSOLE_DEVICE@@|$(CONSOLE_DEVICE)|" $< > $@

$(WORK)/boot-mmc.scr: $(WORK)/boot-mmc.script $(MKIMAGE)
	$(MKIMAGE) -A arm -O linux -a 0 -e 0 \
	-T script -C none -n "Cubieboard2 Boot Script (mmc)" \
	-d $(WORK)/boot-mmc.script \
	$(WORK)/boot-mmc.scr

bootscr: $(WORK)/boot-mmc.scr

bootscr-clean:
	rm -f $(WORK)/boot-*.scr*

# End of file