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 cat << __HEADER_EOF
  11 /dts-v1/;
  12
  13 / {
  14         description = "Configuration to load ATF before U-Boot";
  15         #address-cells = <1>;
  16
  17         images {
  18                 uboot@1 {
  19                         description = "U-Boot (64-bit)";
  20                         data = /incbin/("u-boot-nodtb.bin");
  21                         type = "standalone";
  22                         arch = "arm64";
  23                         compression = "none";
  24                         load = <0x4a000000>;
  25                 };
  26                 atf@1 {
  27                         description = "ARM Trusted Firmware";
  28                         data = /incbin/("$BL31");
  29                         type = "firmware";
  30                         arch = "arm64";
  31                         compression = "none";
  32                         load = <0x44000>;
  33                         entry = <0x44000>;
  34                 };
  35 __HEADER_EOF
  36
  37 cnt=1
  38 for dtname in $*
  39 do
  40         cat << __FDT_IMAGE_EOF
  41                 fdt@$cnt {
  42                         description = "$(basename $dtname .dtb)";
  43                         data = /incbin/("$dtname");
  44                         type = "flat_dt";
  45                         compression = "none";
  46                 };
  47 __FDT_IMAGE_EOF
  48         cnt=$((cnt+1))
  49 done
  50
  51 cat << __CONF_HEADER_EOF
  52         };
  53         configurations {
  54                 default = "config@1";
  55
  56 __CONF_HEADER_EOF
  57
  58 cnt=1
  59 for dtname in $*
  60 do
  61         cat << __CONF_SECTION_EOF
  62                 config@$cnt {
  63                         description = "$(basename $dtname .dtb)";
  64                         firmware = "uboot@1";
  65                         loadables = "atf@1";
  66                         fdt = "fdt@$cnt";
  67                 };
  68 __CONF_SECTION_EOF
  69         cnt=$((cnt+1))
  70 done
  71
  72 cat << __ITS_EOF
  73         };
  74 };
  75 __ITS_EOF