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