board/sunxi/mksunxi_fit_atf.sh

   1 #!/bin/sh
   2 #
   3 # script to generate FIT image source for 64-bit sunxi boards with
   4 # ARM Trusted Firmware and multiple device trees (given on the command line)
   5 #
   6 # usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
   7
   8 [ -z "$BL31" ] && BL31="bl31.bin"
   9
  10 if [ ! -f $BL31 ]; then
  11         echo "WARNING: BL31 file $BL31 NOT found, resulting binary is non-functional" >&2
  12         echo "Please read the section on ARM Trusted Firmware (ATF) in board/sunxi/README.sunxi64" >&2
  13         BL31=/dev/null
  14 fi
  15
  16 cat << __HEADER_EOF
  17 /dts-v1/;
  18
  19 / {
  20         description = "Configuration to load ATF before U-Boot";
  21         #address-cells = <1>;
  22
  23         images {
  24                 uboot@1 {
  25                         description = "U-Boot (64-bit)";
  26                         data = /incbin/("u-boot-nodtb.bin");
  27                         type = "standalone";
  28                         arch = "arm64";
  29                         compression = "none";
  30                         load = <0x4a000000>;
  31                 };
  32                 atf@1 {
  33                         description = "ARM Trusted Firmware";
  34                         data = /incbin/("$BL31");
  35                         type = "firmware";
  36                         arch = "arm64";
  37                         compression = "none";
  38                         load = <0x44000>;
  39                         entry = <0x44000>;
  40                 };
  41 __HEADER_EOF
  42
  43 cnt=1
  44 for dtname in $*
  45 do
  46         cat << __FDT_IMAGE_EOF
  47                 fdt@$cnt {
  48                         description = "$(basename $dtname .dtb)";
  49                         data = /incbin/("$dtname");
  50                         type = "flat_dt";
  51                         compression = "none";
  52                 };
  53 __FDT_IMAGE_EOF
  54         cnt=$((cnt+1))
  55 done
  56
  57 cat << __CONF_HEADER_EOF
  58         };
  59         configurations {
  60                 default = "config@1";
  61
  62 __CONF_HEADER_EOF
  63
  64 cnt=1
  65 for dtname in $*
  66 do
  67         cat << __CONF_SECTION_EOF
  68                 config@$cnt {
  69                         description = "$(basename $dtname .dtb)";
  70                         firmware = "uboot@1";
  71                         loadables = "atf@1";
  72                         fdt = "fdt@$cnt";
  73                 };
  74 __CONF_SECTION_EOF
  75         cnt=$((cnt+1))
  76 done
  77
  78 cat << __ITS_EOF
  79         };
  80 };
  81 __ITS_EOF