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 $5}' >&2
  46 done
  47
  48
  49 cat << __HEADER_EOF
  50 /dts-v1/;
  51
  52 / {
  53         description = "Configuration to load ATF before U-Boot";
  54
  55         images {
  56                 uboot@1 {
  57                         description = "U-Boot (64-bit)";
  58                         data = /incbin/("$BL33");
  59                         type = "standalone";
  60                         arch = "arm64";
  61                         compression = "none";
  62                         load = <$BL33_LOAD_ADDR>;
  63                 };
  64                 atf@1 {
  65                         description = "ARM Trusted Firmware";
  66                         data = /incbin/("$BL31");
  67                         type = "firmware";
  68                         arch = "arm64";
  69                         compression = "none";
  70                         load = <$ATF_LOAD_ADDR>;
  71                         entry = <$ATF_LOAD_ADDR>;
  72                 };
  73 __HEADER_EOF
  74
  75 if [ -f $BL32 ]; then
  76 cat << __HEADER_EOF
  77                 tee@1 {
  78                         description = "TEE firmware";
  79                         data = /incbin/("$BL32");
  80                         type = "firmware";
  81                         arch = "arm64";
  82                         compression = "none";
  83                         load = <$TEE_LOAD_ADDR>;
  84                         entry = <$TEE_LOAD_ADDR>;
  85                 };
  86 __HEADER_EOF
  87 fi
  88
  89 cnt=1
  90 for dtname in $*
  91 do
  92         cat << __FDT_IMAGE_EOF
  93                 fdt@$cnt {
  94                         description = "$(basename $dtname .dtb)";
  95                         data = /incbin/("$dtname");
  96                         type = "flat_dt";
  97                         compression = "none";
  98                 };
  99 __FDT_IMAGE_EOF
 100 cnt=$((cnt+1))
 101 done
 102
 103 cat << __CONF_HEADER_EOF
 104         };
 105         configurations {
 106                 default = "config@1";
 107
 108 __CONF_HEADER_EOF
 109
 110 cnt=1
 111 for dtname in $*
 112 do
 113 if [ -f $BL32 ]; then
 114 cat << __CONF_SECTION_EOF
 115                 config@$cnt {
 116                         description = "$(basename $dtname .dtb)";
 117                         firmware = "uboot@1";
 118                         loadables = "atf@1", "tee@1";
 119                         fdt = "fdt@$cnt";
 120                 };
 121 __CONF_SECTION_EOF
 122 else
 123 cat << __CONF_SECTION1_EOF
 124                 config@$cnt {
 125                         description = "$(basename $dtname .dtb)";
 126                         firmware = "uboot@1";
 127                         loadables = "atf@1";
 128                         fdt = "fdt@$cnt";
 129                 };
 130 __CONF_SECTION1_EOF
 131 fi
 132 cnt=$((cnt+1))
 133 done
 134
 135 cat << __ITS_EOF
 136         };
 137 };
 138 __ITS_EOF