[people/pmueller/ipfire-2.x.git] / lfs / flash-images

###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

VER = ipfire

THISAPP    = flash-image
TARGET     = $(DIR_INFO)/$(THISAPP)

DEVICE     = $(shell losetup -f)
PART_BOOT  = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p1
ifeq "$(EFI)" "1"
  PART_EFI = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p2
endif
PART_ROOT  = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p3

IMAGE_FILE = /install/images/$(SNAME)-$(VERSION).2gb-ext4.$(BUILD_ARCH)-full-core$(CORE).img.xz

FSTAB_FMT = UUID=%s %-8s %-4s %-10s %d %d\n

###############################################################################
# Top-level Rules
###############################################################################

install : $(TARGET)

check :

download :

b2 :

###############################################################################
# Installation Details
###############################################################################
MNThdd   := $(DIR_TMP)/harddisk
IMG      := $(DIR_TMP)/image.img

# All sizes in blocks
ifeq "$(BUILD_PLATFORM)" "arm"
 BOOTLOADER =
 S_OFFSET = 8192

 # FAT32
 PART_TYPE = c
ifeq "$(BUILD_ARCH)" "aarch64"
 BOOTLOADER = grub
 S_OFFSET = 32768
endif
else
 BOOTLOADER = grub
 S_OFFSET = 8192

 # Linux
 PART_TYPE = L
endif

# /boot:  256 MB - OFFSET
# /    : 1800 MB
S_BOOT := $(shell echo $$(( 524288 - $(S_OFFSET) )))
S_ROOT := 3773292

ifeq "$(EFI)" "1"
 S_EFI = 65536 # 32 MB
else
 S_EFI = 0
endif

PADDING = 100 # MB

ifeq "$(EFI)" "1"
 SFDISK      = $(SFDISK_BOOT)$(SFDISK_EFI)$(SFDISK_ROOT)
else
 SFDISK      = $(SFDISK_BOOT),0,0\n$(SFDISK_ROOT)
endif

SFDISK_BOOT = $(S_OFFSET),$(S_BOOT),$(PART_TYPE),*\n
SFDISK_EFI  = $(shell echo $$(( $(S_OFFSET) + $(S_BOOT) ))),$(S_EFI),U\n
SFDISK_ROOT = $(shell echo $$(( $(S_OFFSET) + $(S_BOOT) + $(S_EFI) ))),$(S_ROOT),L\n

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	# Stop if $(MNThdd) is still mounted
	mountpoint $(MNThdd) && exit 1 || exit 0

	rm -rf $(IMG) $(MNThdd) && mkdir -p $(MNThdd)

	# Allocate image on disk
	dd if=/dev/zero of=$(IMG) bs=512 count=$$(( $(S_OFFSET) + $(S_BOOT) + $(S_EFI) + $(S_ROOT) ))
	losetup $(DEVICE) $(IMG)

	# Write Partition table
	echo -e "$(SFDISK)" | sfdisk -uS $(DEVICE)

	kpartx -v -a $(DEVICE)

	# Format them
ifeq "$(PART_TYPE)" "c"
	mkfs.vfat $(PART_BOOT)
else
	mkfs.ext2 -F $(PART_BOOT)
endif
ifeq "$(EFI)" "1"
	mkfs.vfat $(PART_EFI)
endif
	mkfs.ext4 -O ^has_journal,extent -F $(PART_ROOT)

	# Most systems that use Flashimages has no RTC at boot
	# so the interval check should disables
	tune2fs -i0 $(PART_ROOT)

	# Mount root partition
	mount $(PART_ROOT) $(MNThdd)

	# Mount boot partition
	mkdir -pv $(MNThdd)/boot
	mount $(PART_BOOT) $(MNThdd)/boot

ifeq "$(EFI)" "1"
	mkdir -pv $(MNThdd)/boot/efi
	mount $(PART_EFI) $(MNThdd)/boot/efi
endif

	# Install Pandaboard MLO and uboot first
ifeq "$(BUILD_ARCH)" "armv6l"
	cp -v /boot/MLO $(MNThdd)/boot/
	cp -v /boot/u-boot.img $(MNThdd)/boot/
	sync
	umount $(MNThdd)/boot
	mount $(PART_BOOT) $(MNThdd)/boot
endif

	# Install IPFire
ifneq "$(BUILD_PLATFORM)" "arm"
	tar $(TAR_OPTIONS) -x --zstd -C $(MNThdd)/ -f $(DIR_TMP)/cdrom/distro.img
else
	tar $(TAR_OPTIONS) -x -C $(MNThdd)/ -f $(DIR_TMP)/cdrom/distro.img
endif
	-touch $(MNThdd)/lib/modules/$(KVER)-ipfire/modules.dep
	mkdir $(MNThdd)/proc
	mount --bind /proc $(MNThdd)/proc
	mount --bind /dev  $(MNThdd)/dev
	mount --bind /sys  $(MNThdd)/sys

	chroot $(MNThdd) /usr/bin/perl -e "require '/var/ipfire/lang.pl'; &Lang::BuildCacheLang"

	# Create /etc/fstab
	printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_BOOT))" "/boot" \
		"auto" "defaults,nodev,noexec,nosuid" 1 2 >  $(MNThdd)/etc/fstab
ifeq "$(EFI)" "1"
	printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_EFI))" "/boot/efi" \
		"auto" "defaults" 1 2 >> $(MNThdd)/etc/fstab
endif
	printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_ROOT))" "/" \
		"auto" "defaults" 1 1 >> $(MNThdd)/etc/fstab

ifeq "$(BOOTLOADER)" "grub"
	# backup defaults file
	cp $(MNThdd)/etc/default/grub $(MNThdd)/etc/default/grub.backup

	# Enable also serial console on GRUB
	echo "GRUB_TERMINAL=\"serial console\"" >> $(MNThdd)/etc/default/grub
	echo "GRUB_SERIAL_COMMAND=\"serial --unit=0 --speed=115200\"" >> $(MNThdd)/etc/default/grub

	# Add additional entry for Serial console
	cp $(DIR_SRC)/config/flash-images/grub/11_linux_scon \
			$(MNThdd)/etc/grub.d/

	# Create configuration
	mkdir -pv $(MNThdd)/boot/grub
	GRUB_FIRST_BOOT=true KERNEL_RELEASE="$(KVER)-ipfire" chroot $(MNThdd) \
		grub-mkconfig -o /boot/grub/grub.cfg

	# Boot the first kernel by default
	chroot $(MNThdd) grub-set-default 0

	# Insert the UUID because grub-mkconfig often fails to
	# detect that correctly
	sed -i $(MNThdd)/boot/grub/grub.cfg \
		-e "s/root=[A-Za-z0-9\/=-]*/root=UUID=$$(blkid -o value -s UUID $(PART_ROOT))/g"

ifeq "$(BUILD_PLATFORM)" "x86"
	# Install GRUB
	grub-install --force --recheck --no-floppy --target=i386-pc \
		--root-directory=$(MNThdd) $(DEVICE)
endif

ifeq "$(EFI)" "1"
	# Install GRUB for EFI
	grub-install --target=$(GRUB_ARCH)-efi --removable --no-nvram \
		--boot-directory=$(MNThdd)/boot --efi-directory=$(MNThdd)/boot/efi
endif

	# restore orginal defaults
	mv -f $(MNThdd)/etc/default/grub.backup $(MNThdd)/etc/default/grub
	rm -f $(MNThdd)/etc/grub.d/11_linux_scon
endif

ifeq "$(BUILD_PLATFORM)" "arm"
	# Insert the UUID to uENV.txt
	sed -i $(MNThdd)/boot/uENV.txt \
		-e "s/^root_dev=.*/root_dev=UUID=$$(blkid -o value -s UUID $(PART_ROOT))/g"
endif

	# Set ramdisk mode to automatic
	echo RAMDISK_MODE=2 > $(MNThdd)/etc/sysconfig/ramdisk

	# Automatically resize the root partition to its maximum size at first boot
	touch $(MNThdd)/.partresize

	# Unmount
	umount $(MNThdd)/proc
	umount $(MNThdd)/sys
	umount $(MNThdd)/dev
ifeq "$(EFI)" "1"
	umount $(MNThdd)/boot/efi
endif
	umount $(MNThdd)/boot
	umount $(MNThdd)

	# zerofree the ext2 images to get better compression
ifneq "$(PART_TYPE)" "c"
	zerofree $(PART_BOOT)
	-fsck.ext2 -f -y $(PART_BOOT)
	fsck.ext2 -f -y $(PART_BOOT)
endif
	zerofree $(PART_ROOT)
	-fsck.ext4 -f -y $(PART_ROOT)
	fsck.ext4 -f -y $(PART_ROOT)

	sleep 10     #Ubuntu compiling: allow time to automount/dismount
	kpartx -d -v $(DEVICE)
	losetup -d $(DEVICE)

	# Add padding at the end of the image (to fix alignment issues if the image is
	# not copied to a block device)
	dd if=/dev/zero bs=1M count=$(PADDING) >> $(IMG)

ifeq "$(BUILD_ARCH)" "armv6l"
	# Install u-boot for Orangepi Zero/Nanopi DUO into image 8KB
	dd if=/usr/share/u-boot/orangepi_zero/u-boot-sunxi-with-spl.bin of=$(IMG) bs=1K seek=8 conv=notrunc
endif
ifeq "$(BUILD_ARCH)" "aarch64"
	# Install u-boot for NanoPi R2S into image 8KB
	dd if=/usr/share/u-boot/nanopi_r2s/u-boot-rockchip.bin of=$(IMG) bs=1K seek=32 conv=notrunc
endif

	# Compress Image
	xz $(XZ_OPT) < $(IMG) > $(IMAGE_FILE)
	rm -rf $(IMG) $(MNThdd) $(DIR_TMP)/cdrom
Commit	Line	Data
52ca8220 AF	1	###############################################################################
	2	# #
	3	# IPFire.org - A linux based firewall #
17aaad5d	4	# Copyright (C) 2007-2022 IPFire Team <info@ipfire.org> #
52ca8220 AF	5	# #
	6	# This program is free software: you can redistribute it and/or modify #
	7	# it under the terms of the GNU General Public License as published by #
	8	# the Free Software Foundation, either version 3 of the License, or #
	9	# (at your option) any later version. #
	10	# #
	11	# This program is distributed in the hope that it will be useful, #
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	14	# GNU General Public License for more details. #
	15	# #
	16	# You should have received a copy of the GNU General Public License #
	17	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
	18	# #
	19	###############################################################################
	20
	21	###############################################################################
	22	# Definitions
	23	###############################################################################
	24
	25	include Config
	26
	27	VER = ipfire
	28
	29	THISAPP = flash-image
	30	TARGET = $(DIR_INFO)/$(THISAPP)
	31
c42cbc86 MT	32	DEVICE = $(shell losetup -f)
c42cbc86 MT	33	PART_BOOT = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p1
784cd5cb MT	34	ifeq "$(EFI)" "1"
	35	PART_EFI = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p2
	36	endif
05656571	37	PART_ROOT = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p3
c42cbc86	38
c4dd9dfc	39	IMAGE_FILE = /install/images/$(SNAME)-$(VERSION).2gb-ext4.$(BUILD_ARCH)-full-core$(CORE).img.xz
c42cbc86 MT	40
	41	FSTAB_FMT = UUID=%s %-8s %-4s %-10s %d %d\n
	42
52ca8220 AF	43	###############################################################################
	44	# Top-level Rules
	45	###############################################################################
	46
	47	install : $(TARGET)
	48
	49	check :
	50
	51	download :
	52
9a7e4d85	53	b2 :
52ca8220 AF	54
	55	###############################################################################
	56	# Installation Details
	57	###############################################################################
7c62b3a5 MT	58	MNThdd := $(DIR_TMP)/harddisk
7c62b3a5 MT	59	IMG := $(DIR_TMP)/image.img
8a5ef45f SS	60
8a5ef45f SS	61	# All sizes in blocks
46a4581d	62	ifeq "$(BUILD_PLATFORM)" "arm"
c42cbc86	63	BOOTLOADER =
8a5ef45f SS	64	S_OFFSET = 8192
	65
	66	# FAT32
	67	PART_TYPE = c
46a4581d AF	68	ifeq "$(BUILD_ARCH)" "aarch64"
46a4581d AF	69	BOOTLOADER = grub
954ac9df	70	S_OFFSET = 32768
46a4581d	71	endif
8a5ef45f	72	else
c42cbc86 MT	73	BOOTLOADER = grub
c42cbc86 MT	74	S_OFFSET = 8192
8a5ef45f	75
89e79c50	76	# Linux
8a5ef45f SS	77	PART_TYPE = L
	78	endif
	79
ca119bb2	80	# /boot: 256 MB - OFFSET
fdb587de	81	# / : 1800 MB
ca119bb2	82	S_BOOT := $(shell echo $$(( 524288 - $(S_OFFSET) )))
fdb587de	83	S_ROOT := 3773292
89e79c50	84
784cd5cb	85	ifeq "$(EFI)" "1"
b89c7379	86	S_EFI = 65536 # 32 MB
784cd5cb MT	87	else
	88	S_EFI = 0
	89	endif
	90
7051d2af MT	91	PADDING = 100 # MB
7051d2af MT	92
784cd5cb	93	ifeq "$(EFI)" "1"
784cd5cb MT	94	SFDISK = $(SFDISK_BOOT)$(SFDISK_EFI)$(SFDISK_ROOT)
784cd5cb MT	95	else
9023689d	96	SFDISK = $(SFDISK_BOOT),0,0\n$(SFDISK_ROOT)
784cd5cb MT	97	endif
784cd5cb MT	98
89e79c50 MT	99	SFDISK_BOOT = $(S_OFFSET),$(S_BOOT),$(PART_TYPE),*\n
	100	SFDISK_EFI = $(shell echo $$(( $(S_OFFSET) + $(S_BOOT) ))),$(S_EFI),U\n
	101	SFDISK_ROOT = $(shell echo $$(( $(S_OFFSET) + $(S_BOOT) + $(S_EFI) ))),$(S_ROOT),L\n
784cd5cb	102
52ca8220	103	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
c42cbc86 MT	104	# Stop if $(MNThdd) is still mounted
	105	mountpoint $(MNThdd) && exit 1 \|\| exit 0
	106
	107	rm -rf $(IMG) $(MNThdd) && mkdir -p $(MNThdd)
	108
	109	# Allocate image on disk
784cd5cb	110	dd if=/dev/zero of=$(IMG) bs=512 count=$$(( $(S_OFFSET) + $(S_BOOT) + $(S_EFI) + $(S_ROOT) ))
c42cbc86	111	losetup $(DEVICE) $(IMG)
52ca8220	112
c42cbc86	113	# Write Partition table
784cd5cb MT	114	echo -e "$(SFDISK)" \| sfdisk -uS $(DEVICE)
784cd5cb MT	115
c42cbc86	116	kpartx -v -a $(DEVICE)
52ca8220 AF	117
52ca8220 AF	118	# Format them
8a5ef45f	119	ifeq "$(PART_TYPE)" "c"
c42cbc86	120	mkfs.vfat $(PART_BOOT)
185f92e1	121	else
c42cbc86	122	mkfs.ext2 -F $(PART_BOOT)
784cd5cb MT	123	endif
	124	ifeq "$(EFI)" "1"
	125	mkfs.vfat $(PART_EFI)
185f92e1	126	endif
c42cbc86	127	mkfs.ext4 -O ^has_journal,extent -F $(PART_ROOT)
52ca8220	128
e9b5c815 AF	129	# Most systems that use Flashimages has no RTC at boot
e9b5c815 AF	130	# so the interval check should disables
c42cbc86 MT	131	tune2fs -i0 $(PART_ROOT)
	132
	133	# Mount root partition
	134	mount $(PART_ROOT) $(MNThdd)
e9b5c815	135
c42cbc86 MT	136	# Mount boot partition
	137	mkdir -pv $(MNThdd)/boot
	138	mount $(PART_BOOT) $(MNThdd)/boot
52ca8220	139
784cd5cb MT	140	ifeq "$(EFI)" "1"
	141	mkdir -pv $(MNThdd)/boot/efi
	142	mount $(PART_EFI) $(MNThdd)/boot/efi
	143	endif
	144
56e211f6	145	# Install Pandaboard MLO and uboot first
aafdd71b	146	ifeq "$(BUILD_ARCH)" "armv6l"
9831c245	147	cp -v /boot/MLO $(MNThdd)/boot/
7284262a	148	cp -v /boot/u-boot.img $(MNThdd)/boot/
9831c245 AF	149	sync
9831c245 AF	150	umount $(MNThdd)/boot
c42cbc86	151	mount $(PART_BOOT) $(MNThdd)/boot
9831c245 AF	152	endif
9831c245 AF	153
52ca8220	154	# Install IPFire
dc7d6b20	155	ifneq "$(BUILD_PLATFORM)" "arm"
5621b0ef	156	tar $(TAR_OPTIONS) -x --zstd -C $(MNThdd)/ -f $(DIR_TMP)/cdrom/distro.img
9b35b114	157	else
b37678e9	158	tar $(TAR_OPTIONS) -x -C $(MNThdd)/ -f $(DIR_TMP)/cdrom/distro.img
9b35b114	159	endif
185f92e1	160	-touch $(MNThdd)/lib/modules/$(KVER)-ipfire/modules.dep
52ca8220 AF	161	mkdir $(MNThdd)/proc
	162	mount --bind /proc $(MNThdd)/proc
	163	mount --bind /dev $(MNThdd)/dev
	164	mount --bind /sys $(MNThdd)/sys
c42cbc86	165
52ca8220	166	chroot $(MNThdd) /usr/bin/perl -e "require '/var/ipfire/lang.pl'; &Lang::BuildCacheLang"
c42cbc86 MT	167
	168	# Create /etc/fstab
	169	printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_BOOT))" "/boot" \
17aaad5d	170	"auto" "defaults,nodev,noexec,nosuid" 1 2 > $(MNThdd)/etc/fstab
784cd5cb MT	171	ifeq "$(EFI)" "1"
	172	printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_EFI))" "/boot/efi" \
	173	"auto" "defaults" 1 2 >> $(MNThdd)/etc/fstab
	174	endif
c42cbc86 MT	175	printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_ROOT))" "/" \
c42cbc86 MT	176	"auto" "defaults" 1 1 >> $(MNThdd)/etc/fstab
edc2be70	177
c42cbc86	178	ifeq "$(BOOTLOADER)" "grub"
6b566244 AF	179	# backup defaults file
	180	cp $(MNThdd)/etc/default/grub $(MNThdd)/etc/default/grub.backup
	181
	182	# Enable also serial console on GRUB
	183	echo "GRUB_TERMINAL=\"serial console\"" >> $(MNThdd)/etc/default/grub
c42cbc86	184	echo "GRUB_SERIAL_COMMAND=\"serial --unit=0 --speed=115200\"" >> $(MNThdd)/etc/default/grub
52ca8220	185
6b566244 AF	186	# Add additional entry for Serial console
	187	cp $(DIR_SRC)/config/flash-images/grub/11_linux_scon \
	188	$(MNThdd)/etc/grub.d/
dfc4bc56	189
c42cbc86	190	# Create configuration
dfb0084e	191	mkdir -pv $(MNThdd)/boot/grub
b8b36e96	192	GRUB_FIRST_BOOT=true KERNEL_RELEASE="$(KVER)-ipfire" chroot $(MNThdd) \
dd730a39	193	grub-mkconfig -o /boot/grub/grub.cfg
9831c245	194
1f2a90b5 MT	195	# Boot the first kernel by default
	196	chroot $(MNThdd) grub-set-default 0
	197
38956241 AF	198	# Insert the UUID because grub-mkconfig often fails to
38956241 AF	199	# detect that correctly
c42cbc86	200	sed -i $(MNThdd)/boot/grub/grub.cfg \
efd02229	201	-e "s/root=[A-Za-z0-9\/=-]*/root=UUID=$$(blkid -o value -s UUID $(PART_ROOT))/g"
52ca8220	202
a5c92f50	203	ifeq "$(BUILD_PLATFORM)" "x86"
c42cbc86	204	# Install GRUB
5021ee33	205	grub-install --force --recheck --no-floppy --target=i386-pc \
c42cbc86	206	--root-directory=$(MNThdd) $(DEVICE)
a5c92f50	207	endif
6b566244	208
7d456c39 MT	209	ifeq "$(EFI)" "1"
7d456c39 MT	210	# Install GRUB for EFI
a5c92f50	211	grub-install --target=$(GRUB_ARCH)-efi --removable --no-nvram \
7d456c39 MT	212	--boot-directory=$(MNThdd)/boot --efi-directory=$(MNThdd)/boot/efi
	213	endif
	214
6b566244 AF	215	# restore orginal defaults
	216	mv -f $(MNThdd)/etc/default/grub.backup $(MNThdd)/etc/default/grub
	217	rm -f $(MNThdd)/etc/grub.d/11_linux_scon
185f92e1	218	endif
52ca8220	219
2b6b6df3	220	ifeq "$(BUILD_PLATFORM)" "arm"
e47e01f6 AF	221	# Insert the UUID to uENV.txt
	222	sed -i $(MNThdd)/boot/uENV.txt \
	223	-e "s/^root_dev=.*/root_dev=UUID=$$(blkid -o value -s UUID $(PART_ROOT))/g"
	224	endif
	225
920f1950 AF	226	# Set ramdisk mode to automatic
	227	echo RAMDISK_MODE=2 > $(MNThdd)/etc/sysconfig/ramdisk
	228
a2454679 MT	229	# Automatically resize the root partition to its maximum size at first boot
	230	touch $(MNThdd)/.partresize
	231
c42cbc86 MT	232	# Unmount
	233	umount $(MNThdd)/proc
	234	umount $(MNThdd)/sys
	235	umount $(MNThdd)/dev
784cd5cb MT	236	ifeq "$(EFI)" "1"
	237	umount $(MNThdd)/boot/efi
	238	endif
52ca8220 AF	239	umount $(MNThdd)/boot
	240	umount $(MNThdd)
	241
c42cbc86	242	# zerofree the ext2 images to get better compression
8a5ef45f	243	ifneq "$(PART_TYPE)" "c"
c42cbc86 MT	244	zerofree $(PART_BOOT)
	245	-fsck.ext2 -f -y $(PART_BOOT)
	246	fsck.ext2 -f -y $(PART_BOOT)
185f92e1	247	endif
c42cbc86 MT	248	zerofree $(PART_ROOT)
	249	-fsck.ext4 -f -y $(PART_ROOT)
	250	fsck.ext4 -f -y $(PART_ROOT)
dfc4bc56	251
e0b9a600	252	sleep 10 #Ubuntu compiling: allow time to automount/dismount
c42cbc86 MT	253	kpartx -d -v $(DEVICE)
c42cbc86 MT	254	losetup -d $(DEVICE)
52ca8220	255
7051d2af MT	256	# Add padding at the end of the image (to fix alignment issues if the image is
	257	# not copied to a block device)
	258	dd if=/dev/zero bs=1M count=$(PADDING) >> $(IMG)
	259
aafdd71b	260	ifeq "$(BUILD_ARCH)" "armv6l"
0a21d63f AF	261	# Install u-boot for Orangepi Zero/Nanopi DUO into image 8KB
0a21d63f AF	262	dd if=/usr/share/u-boot/orangepi_zero/u-boot-sunxi-with-spl.bin of=$(IMG) bs=1K seek=8 conv=notrunc
56e211f6	263	endif
954ac9df AF	264	ifeq "$(BUILD_ARCH)" "aarch64"
	265	# Install u-boot for NanoPi R2S into image 8KB
	266	dd if=/usr/share/u-boot/nanopi_r2s/u-boot-rockchip.bin of=$(IMG) bs=1K seek=32 conv=notrunc
	267	endif
56e211f6	268
52ca8220	269	# Compress Image
c4dd9dfc	270	xz $(XZ_OPT) < $(IMG) > $(IMAGE_FILE)
70e7351c	271	rm -rf $(IMG) $(MNThdd) $(DIR_TMP)/cdrom