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 = <$BL33_LOAD_ADDR>;
  64                 };
  65                 atf@1 {
  66                         description = "ARM Trusted Firmware";
  67                         os = "arm-trusted-firmware";
  68                         data = /incbin/("$BL31");
  69                         type = "firmware";
  70                         arch = "arm64";
  71                         compression = "none";
  72                         load = <$ATF_LOAD_ADDR>;
  73                         entry = <$ATF_LOAD_ADDR>;
  74                 };
  75 __HEADER_EOF
  76
  77 if [ -f $BL32 ]; then
  78 cat << __HEADER_EOF
  79                 tee@1 {
  80                         description = "TEE firmware";
  81                         data = /incbin/("$BL32");
  82                         type = "firmware";
  83                         arch = "arm64";
  84                         compression = "none";
  85                         load = <$TEE_LOAD_ADDR>;
  86                         entry = <$TEE_LOAD_ADDR>;
  87                 };
  88 __HEADER_EOF
  89 fi
  90
  91 cnt=1
  92 for dtname in $*
  93 do
  94         cat << __FDT_IMAGE_EOF
  95                 fdt@$cnt {
  96                         description = "$(basename $dtname .dtb)";
  97                         data = /incbin/("$dtname");
  98                         type = "flat_dt";
  99                         compression = "none";
 100                 };
 101 __FDT_IMAGE_EOF
 102 cnt=$((cnt+1))
 103 done
 104
 105 cat << __CONF_HEADER_EOF
 106         };
 107         configurations {
 108                 default = "config@1";
 109
 110 __CONF_HEADER_EOF
 111
 112 cnt=1
 113 for dtname in $*
 114 do
 115 if [ -f $BL32 ]; then
 116 cat << __CONF_SECTION_EOF
 117                 config@$cnt {
 118                         description = "$(basename $dtname .dtb)";
 119                         firmware = "uboot@1";
 120                         loadables = "atf@1", "tee@1";
 121                         fdt = "fdt@$cnt";
 122                 };
 123 __CONF_SECTION_EOF
 124 else
 125 cat << __CONF_SECTION1_EOF
 126                 config@$cnt {
 127                         description = "$(basename $dtname .dtb)";
 128                         firmware = "uboot@1";
 129                         loadables = "atf@1";
 130                         fdt = "fdt@$cnt";
 131                 };
 132 __CONF_SECTION1_EOF
 133 fi
 134 cnt=$((cnt+1))
 135 done
 136
 137 cat << __ITS_EOF
 138         };
 139 };
 140 __ITS_EOF