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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
#!/bin/bash
offset=$((2*1024*1024))
function add_device_tree_kernel()
{
local addr=$1
local size=$2
echo " module@$addr {" >> $temp
echo " compatible = \"multiboot,kernel\", \"multiboot,module\";" >> $temp
echo " reg = <0x0 "$addr" 0x0 "$size">;" >> $temp
echo " bootargs = \"console=ttyAMA0\";" >> $temp
echo " };" >> $temp
}
function add_device_tree_ramdisk()
{
local addr=$1
local size=$2
echo " module@$addr {" >> $temp
echo " compatible = \"multiboot,ramdisk\", \"multiboot,module\";" >> $temp
echo " reg = <0x0 "$addr" 0x0 "$size">;" >> $temp
echo " };" >> $temp
}
function add_device_tree_passthrough()
{
local addr=$1
local size=$2
echo " module@$addr {" >> $temp
echo " compatible = \"multiboot,device-tree\", \"multiboot,module\";" >> $temp
echo " reg = <0x0 "$addr" 0x0 "$size">;" >> $temp
echo " };" >> $temp
}
function add_device_tree()
{
local i=0
local filename=$1
echo " #address-cells = <0x2>;" >> $temp
echo " #size-cells = <0x2>;" >> $temp
echo " xen,xen-bootargs = \"console=dtuart dtuart=serial0 dom0_mem=700M dom0_max_vcpus=1 bootscrub=0 serrors=forward vwfi=native sched=null\";" >> $temp
echo " dom0 {" >> $temp
echo " compatible = \"xen,linux-zimage\", \"xen,multiboot-module\";" >> $temp
echo " reg = <0x0 "$dom0_kernel_addr" 0x0 "$dom0_kernel_size">;" >> $temp
echo " bootargs = \"console=hvc0 earlycon=xen earlyprintk=xen\";" >> $temp
echo " };" >> $temp
while test $i -lt $NUM_DOMUS
do
echo " domU$i {" >> $temp
echo " compatible = \"xen,domain\";" >> $temp
echo " #address-cells = <0x2>;" >> $temp
echo " #size-cells = <0x2>;" >> $temp
echo " memory = <0x0 0x20000>;" >> $temp
echo " cpus = <0x1>;" >> $temp
echo " vpl011;" >> $temp
add_device_tree_kernel ${domU_kernel_addr[$i]} ${domU_kernel_size[$i]}
if test "${domU_ramdisk_addr[$i]}"
then
add_device_tree_ramdisk ${domU_ramdisk_addr[$i]} ${domU_ramdisk_size[$i]}
fi
if test "${domU_passthrough_dtb_addr[$i]}"
then
add_device_tree_passthrough ${domU_passthrough_dtb_addr[$i]} ${domU_passthrough_dtb_size[$i]}
fi
echo " };" >> $temp
i=$(( $i + 1 ))
done
}
function filter_device_tree()
{
local filename_dtb=$1
local filename_dts="`basename -s .dtb $filename_dtb`".dts
local temp=`mktemp`
local skip=0
local chosen=0
mv -f $filename_dts "$filename_dts".bak
dtc -I dtb -O dts $filename_dtb > $filename_dts 2>/dev/null
while IFS= read -r line
do
if [[ $line == *"chosen"* ]]
then
chosen=1
fi
if [[ $chosen -eq 1 && ($line == *"address-cells"* || $line == *"size-cells"*) ]]
then
continue
fi
if [[ $line == *"dom0"* || $line == *"domU"* ]]
then
skip=1
continue
fi
if [[ $skip -eq 1 && $line == *"{"* ]]
then
skip=2
fi
if [[ $skip -gt 0 && $line == *"};"* ]]
then
skip=$(( $skip - 1 ))
continue
fi
if [[ $chosen -eq 1 && $skip -eq 0 && $line == *"};"* ]]
then
chosen=0;
add_device_tree
fi
if [[ $skip -eq 0 ]]
then
echo "$line" >> $temp
fi
done < $filename_dts
mv -f $filename_dtb "$filename_dtb".bak
dtc -I dts -O dtb $temp > $filename_dtb 2>/dev/null
mv $temp $filename_dts
}
function add_size()
{
local filename=$1
local size=`stat --printf="%s" $filename`
memaddr=$(( $memaddr + $size + $offset - 1))
memaddr=$(( $memaddr & ~($offset - 1) ))
memaddr=`printf "0x%X\n" $memaddr`
}
function load_file()
{
local filename=$1
echo "$LOAD_CMD $memaddr $filename" >> $UBOOT_SOURCE
add_size $filename
}
function check_file_type()
{
local filename=$1
local type="$2"
file $filename | grep "$type" &> /dev/null
if test $? != 0
then
echo Wrong file type "$filename". It shold be "$type".
fi
}
function check_compressed_file_type()
{
local filename=$1
local type="$2"
file $filename | grep "gzip compressed data" &> /dev/null
if test $? == 0
then
local tmp=`mktemp`
cat $filename | gunzip > $tmp
filename=$tmp
fi
check_file_type $filename "$type"
}
rm -rf /tmp/ppp3
mkdir /tmp/ppp3
cd /home/builder
for d in $(ls); do
pushd $d
cp * /tmp/ppp3
popd
done
cd /tmp/ppp3
. config
rm -f $UBOOT_SOURCE $UBOOT_SCRIPT
memaddr=$(( $MEMORY_START + $offset ))
memaddr=`printf "0x%X\n" $memaddr`
check_compressed_file_type $XEN "MS-DOS executable"
xen_addr=$memaddr
mkimage -A arm64 -T kernel -C none -a $xen_addr -e $xen_addr -d $XEN "$XEN".uboot &> /dev/null
load_file "$XEN".uboot
check_compressed_file_type $DOM0_KERNEL "MS-DOS executable"
dom0_kernel_addr=$memaddr
load_file $DOM0_KERNEL
dom0_kernel_size=$(( $memaddr - $dom0_kernel_addr ))
if test "$DOM0_RAMDISK"
then
check_compressed_file_type $DOM0_RAMDISK "cpio archive"
dom0_ramdisk_addr=$memaddr
mkimage -A arm64 -T ramdisk -C gzip -a $dom0_ramdisk_addr -e $dom0_ramdisk_addr -d $DOM0_RAMDISK "$DOM0_RAMDISK".uboot &> /dev/null
load_file "$DOM0_RAMDISK".uboot
else
dom0_ramdisk_addr="-"
fi
i=0
while test $i -lt $NUM_DOMUS
do
check_compressed_file_type ${DOMU_KERNEL[$i]} "MS-DOS executable"
domU_kernel_addr[$i]=$memaddr
load_file ${DOMU_KERNEL[$i]}
domU_kernel_size[$i]=$(( $memaddr - ${domU_kernel_addr[$i]} ))
if test "${DOMU_RAMDISK[$i]}"
then
check_compressed_file_type ${DOMU_RAMDISK[$i]} "cpio archive"
domU_ramdisk_addr[$i]=$memaddr
load_file ${DOMU_RAMDISK[$i]}
domU_ramdisk_size[$i]=$(( $memaddr - ${domU_ramdisk_addr[$i]} ))
fi
if test "${DOMU_PASSTHROUGH_DTB[$i]}"
then
check_compressed_file_type ${DOMU_PASSTHROUGH_DTB[$i]} "Device Tree Blob"
domU_passthrough_dtb_addr[$i]=$memaddr
load_file ${DOMU_PASSTHROUGH_DTB[$i]}
domU_passthrough_dtb_size[$i]=$(( $memaddr - ${domU_passthrough_dtb_addr[$i]} ))
fi
i=$(( $i + 1 ))
done
check_file_type $DEVICE_TREE "Device Tree Blob"
filter_device_tree $DEVICE_TREE
device_tree_addr=$memaddr
load_file $DEVICE_TREE
memaddr=$(( $MEMORY_END - $memaddr ))
if test $memaddr -lt 0
then
echo Error, not enough memory to load all binaries
exit 1
fi
echo "bootm $xen_addr $dom0_ramdisk_addr $device_tree_addr" >> $UBOOT_SOURCE
memaddr=$(( $memaddr + $offset ))
memaddr=`printf "0x%X\n" $memaddr`
uboot_addr="$memaddr"
mkimage -A arm64 -T script -C none -a $uboot_addr -e $uboot_addr -d $UBOOT_SOURCE "$UBOOT_SCRIPT" &> /dev/null
echo "Generated uboot script $UBOOT_SCRIPT, to be loaded at address $uboot_addr:"
echo "$LOAD_CMD $uboot_addr $UBOOT_SCRIPT; source $uboot_addr"
|