blob: 57b933fd9d2c6c1453201daa55ebfb5c199e0067 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
#!/bin/bash
# This helps to see what is going on
set -e -x
# Used to maintain intermediary state. (Not currently used)
DESTDIR="$(mktemp -d /tmp/imagebuilder-zynqmp.XXXXXX)"
UBOOT_OUT="/tmp/output"
OUTDIR="/tmp/img"
mkdir ${OUTDIR}
IMG="${OUTDIR}/zynqmp.img"
. config
offset=$((2*1024*1024))
_part1_size=`stat --printf="%s" $UBOOT_OUT/$XEN`
_part1_size=$(( $_part1_size + `stat --printf="%s" $UBOOT_OUT/$DOM0_KERNEL` ))
_part1_size=$(( $_part1_size + `stat --printf="%s" $UBOOT_OUT/$DEVICE_TREE` ))
i=0
while test $i -lt $NUM_DOMUS
do
_part1_size=$(( $_part1_size + `stat --printf="%s" $UBOOT_OUT/${DOMU_KERNEL[$i]}` ))
if test "${DOMU_RAMDISK[$i]}"
then
_part1_size=$(( $_part1_size + `stat --printf="%s" $UBOOT_OUT/${DOMU_RAMDISK[$i]}` ))
fi
if test "${DOMU_PASSTHROUGH_DTB[$i]}"
then
_part1_size=$(( $_part1_size + `stat --printf="%s" $UBOOT_OUT/${DOMU_PASSTHROUGH_DTB[$i]}` ))
fi
i=$(( $i + 1 ))
done
# add 16 MB slack
_part1_size=$(( $_part1_size + 16777216 ))
_part1_size=$(( $_part1_size + $offset - 1))
_part1_size=$(( $_part1_size & ~($offset - 1) ))
_part1_size=$(( $_part1_size / 1024 / 1024 ))
echo PART1 size: "$_part1_size"MB
if test "$DOM0_RAMDISK"
then
_part2_size=`stat --printf="%s" $UBOOT_OUT/$DOM0_RAMDISK`
fi
_part2_size=$(( $_part2_size + $offset - 1))
_part2_size=$(( $_part2_size & ~($offset - 1) ))
# account for gzip compression
_part2_size=$(( $_part2_size * 2 ))
# add some slack
_part2_size=$(( 128*1024*1024 + $_part2_size ))
_part2_size=$(( $_part2_size / 1024 / 1024 ))
echo PART2 size: "$_part2_size"MB
_sector_size=512
# _sector_first_start needs to be aligned to 2048
_sector_first_start=2048
_sector_first_end=$(( $_part1_size * 1024 * 1024 / $_sector_size + $_sector_first_start - 1))
_sector_second_start=$(( $_sector_first_end + 1 ))
_sector_second_end=$(( $_part2_size * 1024 * 1024 / $_sector_size + $_sector_second_start - 1))
_tot_size=$(( $_part1_size + $_part2_size + 16 ))
# NOTE: Increase vos_a to 256 to accomodate rootfs
# 528 MiB (256 + 256 + 16)
truncate $IMG -s "$_tot_size"M
# create GPT partition table
sgdisk -og $IMG
sgdisk -n 1:$_sector_first_start:$_sector_first_end -c 1:"Linux1" -t 1:8300 $IMG
sgdisk -n 2:$_sector_second_start:$_sector_second_end -c 2:"Linux2" -t 2:8300 $IMG
# find the first available loop device
_loop_dev=$(losetup -f)
# attach loopback device to $IMG
losetup $_loop_dev $IMG
_disksize=$(blockdev --getsize $_loop_dev)
dmsetup create diskimage --table "0 $_disksize linear $_loop_dev 0"
# ensure that /dev/mapper/diskimage exists
while [ ! -b /dev/mapper/diskimage ]
do
sleep 2
done
kpartx -a /dev/mapper/diskimage
# ensure that /dev/mapper/{diskimage1,diskimage2} exists
while [ ! -b /dev/mapper/diskimage1 ] || [ ! -b /dev/mapper/diskimage2 ]
do
sleep 2
done
# format vos_a partition
mkfs.ext4 -L vos_a -F /dev/mapper/diskimage1
# format vos_b partition
mkfs.ext4 -L vos_b -F /dev/mapper/diskimage2
# create mount point and mount disk2
mkdir -p ${DESTDIR}/part/disk2
mount -t ext4 /dev/mapper/diskimage2 $DESTDIR/part/disk2
# Extract rootfs cpio archive into `.../part/vos_a`
cd ${DESTDIR}/part/disk2
cat ${UBOOT_OUT}/dom0-ramdisk.cpio | gunzip | cpio -id
mv ${UBOOT_OUT}/dom0-ramdisk.cpio* /tmp
# umount
sync
cd /
umount $DESTDIR/part/disk2
# create mount point and mount disk1
mkdir -p ${DESTDIR}/part/disk1
mount -t ext4 /dev/mapper/diskimage1 $DESTDIR/part/disk1
# copy over files needed
cp -r $UBOOT_OUT/* ${DESTDIR}/part/disk1/
# unmount
sync
# This fails for some reason. It could work now because we are not using qemu-user
# fstrim $DESTDIR/part/disk1
umount $DESTDIR/part/disk1
kpartx -d /dev/mapper/diskimage
dmsetup remove diskimage
losetup -d $_loop_dev
|
