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
  13 if [ ! -f $BL31 ]; then
  14         echo "ERROR: BL31 file $BL31 NOT found" >&2
  15         exit 0
  16 else
  17         echo "$BL31 size: " >&2
  18         ls -lct $BL31 | awk '{print $5}' >&2
  19 fi
  20
  21 BL32="tee.bin"
  22
  23 if [ ! -f $BL32 ]; then
  24         BL32=/dev/null
  25 else
  26         echo "Building with TEE support, make sure your $BL31 is compiled with spd. If you do not want tee, please delete $BL31" >&2
  27         echo "$BL32 size: " >&2
  28         ls -lct $BL32 | awk '{print $5}' >&2
  29 fi
  30
  31 BL33="u-boot-nodtb.bin"
  32
  33 if [ ! -f $BL33 ]; then
  34         echo "ERROR: $BL33 file NOT found" >&2
  35         exit 0
  36 else
  37         echo "u-boot-nodtb.bin size: " >&2
  38         ls -lct u-boot-nodtb.bin | awk '{print $5}' >&2
  39 fi
  40
  41 for dtname in $*
  42 do
  43         echo "$dtname size: " >&2
  44         ls -lct $dtname | awk '{print $5}' >&2
  45 done
  46
  47
  48 cat << __HEADER_EOF
  49 /dts-v1/;
  50
  51 / {
  52         description = "Configuration to load ATF before U-Boot";
  53
  54         images {
  55                 uboot@1 {
  56                         description = "U-Boot (64-bit)";
  57                         data = /incbin/("$BL33");
  58                         type = "standalone";
  59                         arch = "arm64";
  60                         compression = "none";
  61                         load = <0x40200000>;
  62                 };
  63                 atf@1 {
  64                         description = "ARM Trusted Firmware";
  65                         data = /incbin/("$BL31");
  66                         type = "firmware";
  67                         arch = "arm64";
  68                         compression = "none";
  69                         load = <$ATF_LOAD_ADDR>;
  70                         entry = <$ATF_LOAD_ADDR>;
  71                 };
  72 __HEADER_EOF
  73
  74 if [ -f $BL32 ]; then
  75 cat << __HEADER_EOF
  76                 tee@1 {
  77                         description = "TEE firmware";
  78                         data = /incbin/("$BL32");
  79                         type = "firmware";
  80                         arch = "arm64";
  81                         compression = "none";
  82                         load = <$TEE_LOAD_ADDR>;
  83                         entry = <$TEE_LOAD_ADDR>;
  84                 };
  85 __HEADER_EOF
  86 fi
  87
  88 cnt=1
  89 for dtname in $*
  90 do
  91         cat << __FDT_IMAGE_EOF
  92                 fdt@$cnt {
  93                         description = "$(basename $dtname .dtb)";
  94                         data = /incbin/("$dtname");
  95                         type = "flat_dt";
  96                         compression = "none";
  97                 };
  98 __FDT_IMAGE_EOF
  99 cnt=$((cnt+1))
 100 done
 101
 102 cat << __CONF_HEADER_EOF
 103         };
 104         configurations {
 105                 default = "config@1";
 106
 107 __CONF_HEADER_EOF
 108
 109 cnt=1
 110 for dtname in $*
 111 do
 112 if [ -f $BL32 ]; then
 113 cat << __CONF_SECTION_EOF
 114                 config@$cnt {
 115                         description = "$(basename $dtname .dtb)";
 116                         firmware = "uboot@1";
 117                         loadables = "atf@1", "tee@1";
 118                         fdt = "fdt@$cnt";
 119                 };
 120 __CONF_SECTION_EOF
 121 else
 122 cat << __CONF_SECTION1_EOF
 123                 config@$cnt {
 124                         description = "$(basename $dtname .dtb)";
 125                         firmware = "uboot@1";
 126                         loadables = "atf@1";
 127                         fdt = "fdt@$cnt";
 128                 };
 129 __CONF_SECTION1_EOF
 130 fi
 131 cnt=$((cnt+1))
 132 done
 133
 134 cat << __ITS_EOF
 135         };
 136 };
 137 __ITS_EOF