86 lines
2.3 KiB
Diff
86 lines
2.3 KiB
Diff
--- a/doc/mkimage.1
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+++ b/doc/mkimage.1
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@@ -82,6 +82,10 @@
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.B Create FIT image:
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.TP
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+.BI "\-B [" "dtc bin" "]"
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+Set path to the device tree compiler binary.
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+
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+.TP
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.BI "\-D [" "dtc options" "]"
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Provide special options to the device tree compiler that is used to
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create the image.
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--- a/tools/fit_image.c
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+++ b/tools/fit_image.c
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@@ -82,7 +82,8 @@
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/* dtc -I dts -O dtb -p 500 datafile > tmpfile */
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sprintf (cmd, "%s %s %s > %s",
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- MKIMAGE_DTC, params->dtc, params->datafile, tmpfile);
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+ params->dtc_bin, params->dtc_options, params->datafile,
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+ tmpfile);
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debug ("Trying to execute \"%s\"\n", cmd);
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if (system (cmd) == -1) {
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fprintf (stderr, "%s: system(%s) failed: %s\n",
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--- a/tools/mkimage.c
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+++ b/tools/mkimage.c
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@@ -38,7 +38,8 @@
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.type = IH_TYPE_KERNEL,
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.comp = IH_COMP_GZIP,
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.magic = IH_MAGIC,
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- .dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
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+ .dtc_bin = MKIMAGE_DTC,
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+ .dtc_options = MKIMAGE_DEFAULT_DTC_OPTIONS,
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.imagename = "",
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.imagename2 = "",
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};
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@@ -200,10 +201,15 @@
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params.cmdname, *argv);
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}
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goto NXTARG;
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+ case 'B':
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+ if (--argc <= 0)
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+ usage ();
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+ params.dtc_bin = *++argv;
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+ goto NXTARG;
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case 'D':
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if (--argc <= 0)
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usage ();
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- params.dtc = *++argv;
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+ params.dtc_options = *++argv;
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goto NXTARG;
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case 'O':
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@@ -637,7 +643,9 @@
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" -d ==> use image data from 'datafile'\n"
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" -x ==> set XIP (execute in place)\n",
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params.cmdname);
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- fprintf (stderr, " %s [-D dtc_options] -f fit-image.its fit-image\n",
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+ fprintf (stderr, " %s [-B dtc_bin] [-D dtc_options] -f fit-image.its fit-image\n",
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+ " -B ==> set path to the dtc binary\n",
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+ " -D ==> set options that will be passed to dtc\n",
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params.cmdname);
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fprintf (stderr, " %s -V ==> print version information and exit\n",
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params.cmdname);
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--- a/tools/mkimage.h
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+++ b/tools/mkimage.h
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@@ -46,7 +46,7 @@
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#define MKIMAGE_MAX_TMPFILE_LEN 256
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#define MKIMAGE_DEFAULT_DTC_OPTIONS "-I dts -O dtb -p 500"
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#define MKIMAGE_MAX_DTC_CMDLINE_LEN 512
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-#define MKIMAGE_DTC "dtc" /* assume dtc is in $PATH */
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+#define MKIMAGE_DTC "dtc"
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/*
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* This structure defines all such variables those are initialized by
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@@ -66,7 +66,8 @@
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int type;
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int comp;
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unsigned int magic;
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- char *dtc;
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+ char *dtc_bin;
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+ char *dtc_options;
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unsigned int addr;
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unsigned int ep;
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char *imagename;
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