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
|
#!/bin/bash
#
# Copyright (c) 2020-2022, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# Generate a JSON file which will be fed to TF-A as SPM_LAYOUT_FILE to package
# Secure Partitions as part of FIP.
# Note the script will append the partition to the existing layout file.
# If you wish to only generate a layout file with this partition first run
# "make realclean" to remove the existing file.
# $1 = Platform built path
# $2.. = List of Secure Partitions
# Output = $1/sp_layout.json
GENERATED_JSON=$1/sp_layout.json
shift # Shift arguments 1
PARTITION_ALREADY_PRESENT=false
CACTUS_PRESENT=false
IVY_PRESENT=false
IVY_SHIM_PRESENT=false
for target in "$@"
do
case $target in
cactus)
CACTUS_PRESENT=true
;;
ivy)
IVY_PRESENT=true
;;
ivy_shim)
IVY_SHIM_PRESENT=true
;;
*)
echo "Invalid target $target"
exit 1
;;
esac
done
echo -e "{" > $GENERATED_JSON
# To demonstrate communication between SP's, two cactus S-EL1 instances used.
# To also test mapping of the RXTX region a third cactus S-EL1 instance is used.
# cactus-primary, cactus-secondary and cactus-tertiary have same binary but
# different partition manifests.
if [ $CACTUS_PRESENT == "true" ]; then
echo -ne "\t\"cactus-primary\" : {\n \
\t\"image\": {\n \
\t\t\"file\": \"cactus.bin\",\n \
\t\t\"offset\":\"0x2000\"\n\
\t},\n \
\t\"pm\": {\n \
\t\t\"file\": \"cactus.dts\",\n \
\t\t\"offset\":\"0x1000\"\n\
\t},\n
\t\"owner\": \"SiP\"\n\t},\n\n\t\"cactus-secondary\" : {\n \
\t\"image\": \"cactus.bin\",\n \
\t\"pm\": \"cactus-secondary.dts\",\n \
\t\"owner\": \"Plat\"\n\t},\n\n\t\"cactus-tertiary\" : {\n \
\t\"image\": \"cactus.bin\",\n \
\t\"pm\": \"cactus-tertiary.dts\",\n \
\t\"owner\": \"Plat\"\n\t}" \
>> "$GENERATED_JSON"
PARTITION_ALREADY_PRESENT=true
fi
if [ $IVY_PRESENT == "true" ]; then
if [ $PARTITION_ALREADY_PRESENT == "true" ]; then
echo -ne ",\n\n" >> $GENERATED_JSON
fi
echo -ne "\t\"ivy\" : {\n \
\t\"image\": \"ivy.bin\",\n \
\t\"pm\": \"ivy-sel0.dts\",\n \
\t\"owner\": \"Plat\"\n\t}" >> "$GENERATED_JSON"
PARTITION_ALREADY_PRESENT=true
elif [ $IVY_SHIM_PRESENT == "true" ]; then
if [ $PARTITION_ALREADY_PRESENT == "true" ]; then
echo -ne ",\n\n" >> $GENERATED_JSON
fi
echo -ne "\t\"ivy\" : {\n \
\t\"image\": \"ivy.bin\",\n \
\t\"pm\": \"ivy-sel1.dts\",\n \
\t\"owner\": \"Plat\"\n\t}" >> "$GENERATED_JSON"
PARTITION_ALREADY_PRESENT=true
fi
echo -e "\n}" >> "$GENERATED_JSON"
|
