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 $BL31 NOT found, resulting binary is non-functional" >&2
  12         echo "Please read the section on ARM Trusted Firmware (ATF) in board/sunxi/README.sunxi64" >&2
  13         BL31=/dev/null
  14 fi
  15
  16 if grep -q "^CONFIG_MACH_SUN50I_H6=y" .config; then
  17         BL31_ADDR=0x104000
  18 else
  19         BL31_ADDR=0x44000
  20 fi
  21
  22 cat << __HEADER_EOF
  23 /dts-v1/;
  24
  25 / {
  26         description = "Configuration to load ATF before U-Boot";
  27         #address-cells = <1>;
  28
  29         images {
  30                 uboot {
  31                         description = "U-Boot (64-bit)";
  32                         data = /incbin/("u-boot-nodtb.bin");
  33                         type = "standalone";
  34                         arch = "arm64";
  35                         compression = "none";
  36                         load = <0x4a000000>;
  37                 };
  38                 atf {
  39                         description = "ARM Trusted Firmware";
  40                         data = /incbin/("$BL31");
  41                         type = "firmware";
  42                         arch = "arm64";
  43                         compression = "none";
  44                         load = <$BL31_ADDR>;
  45                         entry = <$BL31_ADDR>;
  46                 };
  47 __HEADER_EOF
  48
  49 cnt=1
  50 for dtname in $*
  51 do
  52         cat << __FDT_IMAGE_EOF
  53                 fdt_$cnt {
  54                         description = "$(basename $dtname .dtb)";
  55                         data = /incbin/("$dtname");
  56                         type = "flat_dt";
  57                         compression = "none";
  58                 };
  59 __FDT_IMAGE_EOF
  60         cnt=$((cnt+1))
  61 done
  62
  63 cat << __CONF_HEADER_EOF
  64         };
  65         configurations {
  66                 default = "config_1";
  67
  68 __CONF_HEADER_EOF
  69
  70 cnt=1
  71 for dtname in $*
  72 do
  73         cat << __CONF_SECTION_EOF
  74                 config_$cnt {
  75                         description = "$(basename $dtname .dtb)";
  76                         firmware = "uboot";
  77                         loadables = "atf";
  78                         fdt = "fdt_$cnt";
  79                 };
  80 __CONF_SECTION_EOF
  81         cnt=$((cnt+1))
  82 done
  83
  84 cat << __ITS_EOF
  85         };
  86 };
  87 __ITS_EOF