arch/arm/mach-imx/mkimage_fit_atf.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0+
   3 #
   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)
   6 #
   7 # usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
   8
   9 [ -z "$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"
  13
  14 if [ ! -f $BL31 ]; then
  15         echo "ERROR: BL31 file $BL31 NOT found" >&2
  16         exit 0
  17 else
  18         echo "$BL31 size: " >&2
  19         ls -lct $BL31 | awk '{print $5}' >&2
  20 fi
  21
  22 BL32="tee.bin"
  23
  24 if [ ! -f $BL32 ]; then
  25         BL32=/dev/null
  26 else
  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
  30 fi
  31
  32 BL33="u-boot-nodtb.bin"
  33
  34 if [ ! -f $BL33 ]; then
  35         echo "ERROR: $BL33 file NOT found" >&2
  36         exit 0
  37 else
  38         echo "u-boot-nodtb.bin size: " >&2
  39         ls -lct u-boot-nodtb.bin | awk '{print $5}' >&2
  40 fi
  41
  42 for dtname in $*
  43 do
  44         echo "$dtname size: " >&2
  45         ls -lct $dtname | awk '{print $5}' >&2
  46 done
  47
  48
  49 cat << __HEADER_EOF
  50 /dts-v1/;
  51
  52 / {
  53         description = "Configuration to load ATF before U-Boot";
  54
  55         images {
  56                 uboot@1 {
  57                         description = "U-Boot (64-bit)";
  58                         os = "u-boot";
  59                         data = /incbin/("$BL33");
  60                         type = "standalone";
  61                         arch = "arm64";
  62                         compression = "none";
  63                         load = <$BL33_LOAD_ADDR>;
  64                 };
  65 __HEADER_EOF
  66
  67 cnt=1
  68 for dtname in $*
  69 do
  70         cat << __FDT_IMAGE_EOF
  71                 fdt@$cnt {
  72                         description = "$(basename $dtname .dtb)";
  73                         data = /incbin/("$dtname");
  74                         type = "flat_dt";
  75                         compression = "none";
  76                 };
  77 __FDT_IMAGE_EOF
  78 cnt=$((cnt+1))
  79 done
  80
  81 cat << __HEADER_EOF
  82                 atf@1 {
  83                         description = "ARM Trusted Firmware";
  84                         os = "arm-trusted-firmware";
  85                         data = /incbin/("$BL31");
  86                         type = "firmware";
  87                         arch = "arm64";
  88                         compression = "none";
  89                         load = <$ATF_LOAD_ADDR>;
  90                         entry = <$ATF_LOAD_ADDR>;
  91                 };
  92 __HEADER_EOF
  93
  94 if [ -f $BL32 ]; then
  95 cat << __HEADER_EOF
  96                 tee@1 {
  97                         description = "TEE firmware";
  98                         data = /incbin/("$BL32");
  99                         type = "firmware";
 100                         arch = "arm64";
 101                         compression = "none";
 102                         load = <$TEE_LOAD_ADDR>;
 103                         entry = <$TEE_LOAD_ADDR>;
 104                 };
 105 __HEADER_EOF
 106 fi
 107
 108 cat << __CONF_HEADER_EOF
 109         };
 110         configurations {
 111                 default = "config@1";
 112
 113 __CONF_HEADER_EOF
 114
 115 cnt=1
 116 for dtname in $*
 117 do
 118 if [ -f $BL32 ]; then
 119 cat << __CONF_SECTION_EOF
 120                 config@$cnt {
 121                         description = "$(basename $dtname .dtb)";
 122                         firmware = "uboot@1";
 123                         loadables = "atf@1", "tee@1";
 124                         fdt = "fdt@$cnt";
 125                 };
 126 __CONF_SECTION_EOF
 127 else
 128 cat << __CONF_SECTION1_EOF
 129                 config@$cnt {
 130                         description = "$(basename $dtname .dtb)";
 131                         firmware = "uboot@1";
 132                         loadables = "atf@1";
 133                         fdt = "fdt@$cnt";
 134                 };
 135 __CONF_SECTION1_EOF
 136 fi
 137 cnt=$((cnt+1))
 138 done
 139
 140 cat << __ITS_EOF
 141         };
 142 };
 143 __ITS_EOF