2 # SPDX-License-Identifier: GPL-2.0+
4 # script to generate FIT image source for i.MX8MQ boards with
5 # ARM Trusted Firmware and multiple device trees (given on the command line)
7 # usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
9 [ -z "$BL31" ] && BL31="bl31.bin"
10 [ -z "$TEE_LOAD_ADDR" ] && TEE_LOAD_ADDR="0xfe000000"
11 [ -z "$ATF_LOAD_ADDR" ] && ATF_LOAD_ADDR="0x00910000"
12 [ -z "$BL33_LOAD_ADDR" ] && BL33_LOAD_ADDR="0x40200000"
14 if [ ! -f $BL31 ]; then
15 echo "ERROR: BL31 file $BL31 NOT found" >&2
18 echo "$BL31 size: " >&2
19 ls -lct $BL31 | awk '{print $5}' >&2
24 if [ ! -f $BL32 ]; then
27 echo "Building with TEE support, make sure your $BL31 is compiled with spd. If you do not want tee, please delete $BL31" >&2
28 echo "$BL32 size: " >&2
29 ls -lct $BL32 | awk '{print $5}' >&2
32 BL33="u-boot-nodtb.bin"
34 if [ ! -f $BL33 ]; then
35 echo "ERROR: $BL33 file NOT found" >&2
38 echo "u-boot-nodtb.bin size: " >&2
39 ls -lct u-boot-nodtb.bin | awk '{print $5}' >&2
44 echo "$dtname size: " >&2
45 ls -lct $dtname | awk '{print $5}' >&2
53 description = "Configuration to load ATF before U-Boot";
57 description = "U-Boot (64-bit)";
59 data = /incbin/("$BL33");
63 load = <$BL33_LOAD_ADDR>;
66 description = "ARM Trusted Firmware";
67 os = "arm-trusted-firmware";
68 data = /incbin/("$BL31");
72 load = <$ATF_LOAD_ADDR>;
73 entry = <$ATF_LOAD_ADDR>;
80 description = "TEE firmware";
81 data = /incbin/("$BL32");
85 load = <$TEE_LOAD_ADDR>;
86 entry = <$TEE_LOAD_ADDR>;
94 cat << __FDT_IMAGE_EOF
96 description = "$(basename $dtname .dtb)";
97 data = /incbin/("$dtname");
105 cat << __CONF_HEADER_EOF
108 default = "config@1";
115 if [ -f $BL32 ]; then
116 cat << __CONF_SECTION_EOF
118 description = "$(basename $dtname .dtb)";
120 loadables = "uboot@1", "tee@1";
125 cat << __CONF_SECTION1_EOF
127 description = "$(basename $dtname .dtb)";
129 loadables = "uboot@1";