tools/mkimage/patches/100-dtc-binary.patch

   1 --- a/doc/mkimage.1
   2 +++ b/doc/mkimage.1
   3 @@ -82,6 +82,10 @@
   4  .B Create FIT image:
   5
   6  .TP
   7 +.BI "\-B [" "dtc bin" "]"
   8 +Set path to the device tree compiler binary.
   9 +
  10 +.TP
  11  .BI "\-D [" "dtc options" "]"
  12  Provide special options to the device tree compiler that is used to
  13  create the image.
  14 --- a/tools/fit_image.c
  15 +++ b/tools/fit_image.c
  16 @@ -82,7 +82,8 @@
  17
  18         /* dtc -I dts -O dtb -p 500 datafile > tmpfile */
  19         sprintf (cmd, "%s %s %s > %s",
  20 -               MKIMAGE_DTC, params->dtc, params->datafile, tmpfile);
  21 +               params->dtc_bin, params->dtc_options, params->datafile,
  22 +               tmpfile);
  23         debug ("Trying to execute \"%s\"\n", cmd);
  24         if (system (cmd) == -1) {
  25                 fprintf (stderr, "%s: system(%s) failed: %s\n",
  26 --- a/tools/mkimage.c
  27 +++ b/tools/mkimage.c
  28 @@ -38,7 +38,8 @@
  29         .type = IH_TYPE_KERNEL,
  30         .comp = IH_COMP_GZIP,
  31         .magic = IH_MAGIC,
  32 -       .dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
  33 +       .dtc_bin = MKIMAGE_DTC,
  34 +       .dtc_options = MKIMAGE_DEFAULT_DTC_OPTIONS,
  35         .imagename = "",
  36         .imagename2 = "",
  37  };
  38 @@ -200,10 +201,15 @@
  39                                                 params.cmdname, *argv);
  40                                 }
  41                                 goto NXTARG;
  42 +                       case 'B':
  43 +                               if (--argc <= 0)
  44 +                                       usage ();
  45 +                               params.dtc_bin = *++argv;
  46 +                               goto NXTARG;
  47                         case 'D':
  48                                 if (--argc <= 0)
  49                                         usage ();
  50 -                               params.dtc = *++argv;
  51 +                               params.dtc_options = *++argv;
  52                                 goto NXTARG;
  53
  54                         case 'O':
  55 @@ -637,7 +643,9 @@
  56                          "          -d ==> use image data from 'datafile'\n"
  57                          "          -x ==> set XIP (execute in place)\n",
  58                 params.cmdname);
  59 -       fprintf (stderr, "       %s [-D dtc_options] -f fit-image.its fit-image\n",
  60 +       fprintf (stderr, "       %s [-B dtc_bin] [-D dtc_options] -f fit-image.its fit-image\n",
  61 +                        "           -B ==> set path to the dtc binary\n",
  62 +                        "           -D ==> set options that will be passed to dtc\n",
  63                 params.cmdname);
  64         fprintf (stderr, "       %s -V ==> print version information and exit\n",
  65                 params.cmdname);
  66 --- a/tools/mkimage.h
  67 +++ b/tools/mkimage.h
  68 @@ -46,7 +46,7 @@
  69  #define MKIMAGE_MAX_TMPFILE_LEN                256
  70  #define MKIMAGE_DEFAULT_DTC_OPTIONS    "-I dts -O dtb -p 500"
  71  #define MKIMAGE_MAX_DTC_CMDLINE_LEN    512
  72 -#define MKIMAGE_DTC                    "dtc"   /* assume dtc is in $PATH */
  73 +#define MKIMAGE_DTC                    "dtc"
  74
  75  /*
  76   * This structure defines all such variables those are initialized by
  77 @@ -66,7 +66,8 @@
  78         int type;
  79         int comp;
  80         unsigned int magic;
  81 -       char *dtc;
  82 +       char *dtc_bin;
  83 +       char *dtc_options;
  84         unsigned int addr;
  85         unsigned int ep;
  86         char *imagename;