tools/k3_fit_atf.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0+
   3 #
   4 # script to generate FIT image source for K3 Family boards with
   5 # ATF, OPTEE, SPL and multiple device trees (given on the command line).
   6 # Inspired from board/sunxi/mksunxi_fit_atf.sh
   7 #
   8 # usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
   9
  10 [ -z "$ATF" ] && ATF="bl31.bin"
  11
  12 if [ ! -f $ATF ]; then
  13         echo "WARNING ATF file $ATF NOT found, resulting binary is non-functional" >&2
  14         ATF=/dev/null
  15 fi
  16
  17 [ -z "$TEE" ] && TEE="bl32.bin"
  18
  19 if [ ! -f $TEE ]; then
  20         echo "WARNING OPTEE file $TEE NOT found, resulting might be non-functional" >&2
  21         TEE=/dev/null
  22 fi
  23
  24 cat << __HEADER_EOF
  25 /dts-v1/;
  26
  27 / {
  28         description = "Configuration to load ATF and SPL";
  29         #address-cells = <1>;
  30
  31         images {
  32                 atf {
  33                         description = "ARM Trusted Firmware";
  34                         data = /incbin/("$ATF");
  35                         type = "firmware";
  36                         arch = "arm64";
  37                         compression = "none";
  38                         os = "arm-trusted-firmware";
  39                         load = <0x70000000>;
  40                         entry = <0x70000000>;
  41                 };
  42                 tee {
  43                         description = "OPTEE";
  44                         data = /incbin/("$TEE");
  45                         type = "tee";
  46                         arch = "arm64";
  47                         compression = "none";
  48                         os = "tee";
  49                         load = <0x9e800000>;
  50                         entry = <0x9e800000>;
  51                 };
  52                 spl {
  53                         description = "SPL (64-bit)";
  54                         data = /incbin/("spl/u-boot-spl-nodtb.bin");
  55                         type = "standalone";
  56                         os = "U-Boot";
  57                         arch = "arm64";
  58                         compression = "none";
  59                         load = <0x80080000>;
  60                         entry = <0x80080000>;
  61                 };
  62 __HEADER_EOF
  63
  64 for dtname in $*
  65 do
  66         cat << __FDT_IMAGE_EOF
  67                 $(basename $dtname) {
  68                         description = "$(basename $dtname .dtb)";
  69                         data = /incbin/("$dtname");
  70                         type = "flat_dt";
  71                         arch = "arm";
  72                         compression = "none";
  73                 };
  74 __FDT_IMAGE_EOF
  75 done
  76
  77 cat << __CONF_HEADER_EOF
  78         };
  79         configurations {
  80                 default = "$(basename $1)";
  81
  82 __CONF_HEADER_EOF
  83
  84 for dtname in $*
  85 do
  86         cat << __CONF_SECTION_EOF
  87                 $(basename $dtname) {
  88                         description = "$(basename $dtname .dtb)";
  89                         firmware = "atf";
  90                         loadables = "tee", "spl";
  91                         fdt = "$(basename $dtname)";
  92                 };
  93 __CONF_SECTION_EOF
  94 done
  95
  96 cat << __ITS_EOF
  97         };
  98 };
  99 __ITS_EOF