2007-12-18 04:06:42 +00:00
|
|
|
/*
|
|
|
|
* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License as
|
|
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
|
|
* License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
|
|
* USA
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "dtc.h"
|
|
|
|
#include "srcpos.h"
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Command line options
|
|
|
|
*/
|
|
|
|
int quiet; /* Level of quietness */
|
|
|
|
int reservenum; /* Number of memory reservation slots */
|
|
|
|
int minsize; /* Minimum blob size */
|
|
|
|
int padsize; /* Additional padding to blob */
|
2010-11-17 23:28:20 +00:00
|
|
|
int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */
|
2007-12-18 04:06:42 +00:00
|
|
|
|
2008-08-07 02:24:17 +00:00
|
|
|
static void fill_fullpaths(struct node *tree, const char *prefix)
|
2007-12-18 04:06:42 +00:00
|
|
|
{
|
|
|
|
struct node *child;
|
|
|
|
const char *unit;
|
|
|
|
|
|
|
|
tree->fullpath = join_path(prefix, tree->name);
|
|
|
|
|
|
|
|
unit = strchr(tree->name, '@');
|
|
|
|
if (unit)
|
|
|
|
tree->basenamelen = unit - tree->name;
|
|
|
|
else
|
|
|
|
tree->basenamelen = strlen(tree->name);
|
|
|
|
|
|
|
|
for_each_child(tree, child)
|
|
|
|
fill_fullpaths(child, tree->fullpath);
|
|
|
|
}
|
|
|
|
|
2014-01-21 12:54:49 +00:00
|
|
|
/* Usage related data. */
|
|
|
|
static const char usage_synopsis[] = "dtc [options] <input file>";
|
|
|
|
static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv";
|
|
|
|
static struct option const usage_long_opts[] = {
|
|
|
|
{"quiet", no_argument, NULL, 'q'},
|
|
|
|
{"in-format", a_argument, NULL, 'I'},
|
|
|
|
{"out", a_argument, NULL, 'o'},
|
|
|
|
{"out-format", a_argument, NULL, 'O'},
|
|
|
|
{"out-version", a_argument, NULL, 'V'},
|
|
|
|
{"out-dependency", a_argument, NULL, 'd'},
|
|
|
|
{"reserve", a_argument, NULL, 'R'},
|
|
|
|
{"space", a_argument, NULL, 'S'},
|
|
|
|
{"pad", a_argument, NULL, 'p'},
|
|
|
|
{"boot-cpu", a_argument, NULL, 'b'},
|
|
|
|
{"force", no_argument, NULL, 'f'},
|
|
|
|
{"include", a_argument, NULL, 'i'},
|
|
|
|
{"sort", no_argument, NULL, 's'},
|
|
|
|
{"phandle", a_argument, NULL, 'H'},
|
|
|
|
{"warning", a_argument, NULL, 'W'},
|
|
|
|
{"error", a_argument, NULL, 'E'},
|
|
|
|
{"help", no_argument, NULL, 'h'},
|
|
|
|
{"version", no_argument, NULL, 'v'},
|
|
|
|
{NULL, no_argument, NULL, 0x0},
|
|
|
|
};
|
|
|
|
static const char * const usage_opts_help[] = {
|
|
|
|
"\n\tQuiet: -q suppress warnings, -qq errors, -qqq all",
|
|
|
|
"\n\tInput formats are:\n"
|
|
|
|
"\t\tdts - device tree source text\n"
|
|
|
|
"\t\tdtb - device tree blob\n"
|
|
|
|
"\t\tfs - /proc/device-tree style directory",
|
|
|
|
"\n\tOutput file",
|
|
|
|
"\n\tOutput formats are:\n"
|
|
|
|
"\t\tdts - device tree source text\n"
|
|
|
|
"\t\tdtb - device tree blob\n"
|
|
|
|
"\t\tasm - assembler source",
|
|
|
|
"\n\tBlob version to produce, defaults to %d (for dtb and asm output)", //, DEFAULT_FDT_VERSION);
|
|
|
|
"\n\tOutput dependency file",
|
|
|
|
"\n\ttMake space for <number> reserve map entries (for dtb and asm output)",
|
|
|
|
"\n\tMake the blob at least <bytes> long (extra space)",
|
|
|
|
"\n\tAdd padding to the blob of <bytes> long (extra space)",
|
|
|
|
"\n\tSet the physical boot cpu",
|
|
|
|
"\n\tTry to produce output even if the input tree has errors",
|
|
|
|
"\n\tAdd a path to search for include files",
|
|
|
|
"\n\tSort nodes and properties before outputting (useful for comparing trees)",
|
|
|
|
"\n\tValid phandle formats are:\n"
|
|
|
|
"\t\tlegacy - \"linux,phandle\" properties only\n"
|
|
|
|
"\t\tepapr - \"phandle\" properties only\n"
|
|
|
|
"\t\tboth - Both \"linux,phandle\" and \"phandle\" properties",
|
|
|
|
"\n\tEnable/disable warnings (prefix with \"no-\")",
|
|
|
|
"\n\tEnable/disable errors (prefix with \"no-\")",
|
|
|
|
"\n\tPrint this help and exit",
|
|
|
|
"\n\tPrint version and exit",
|
|
|
|
NULL,
|
|
|
|
};
|
2007-12-18 04:06:42 +00:00
|
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
|
|
{
|
|
|
|
struct boot_info *bi;
|
|
|
|
const char *inform = "dts";
|
|
|
|
const char *outform = "dts";
|
|
|
|
const char *outname = "-";
|
2012-01-11 00:27:52 +00:00
|
|
|
const char *depname = NULL;
|
2012-01-26 11:20:07 +00:00
|
|
|
int force = 0, sort = 0;
|
2007-12-18 04:06:42 +00:00
|
|
|
const char *arg;
|
|
|
|
int opt;
|
|
|
|
FILE *outf = NULL;
|
|
|
|
int outversion = DEFAULT_FDT_VERSION;
|
2008-08-07 02:24:17 +00:00
|
|
|
long long cmdline_boot_cpuid = -1;
|
2007-12-18 04:06:42 +00:00
|
|
|
|
|
|
|
quiet = 0;
|
|
|
|
reservenum = 0;
|
|
|
|
minsize = 0;
|
|
|
|
padsize = 0;
|
|
|
|
|
2014-01-21 12:54:49 +00:00
|
|
|
while ((opt = util_getopt_long()) != EOF) {
|
2007-12-18 04:06:42 +00:00
|
|
|
switch (opt) {
|
|
|
|
case 'I':
|
|
|
|
inform = optarg;
|
|
|
|
break;
|
|
|
|
case 'O':
|
|
|
|
outform = optarg;
|
|
|
|
break;
|
|
|
|
case 'o':
|
|
|
|
outname = optarg;
|
|
|
|
break;
|
|
|
|
case 'V':
|
|
|
|
outversion = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
2012-01-11 00:27:52 +00:00
|
|
|
case 'd':
|
|
|
|
depname = optarg;
|
|
|
|
break;
|
2007-12-18 04:06:42 +00:00
|
|
|
case 'R':
|
|
|
|
reservenum = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'S':
|
|
|
|
minsize = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'p':
|
|
|
|
padsize = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'f':
|
|
|
|
force = 1;
|
|
|
|
break;
|
|
|
|
case 'q':
|
|
|
|
quiet++;
|
|
|
|
break;
|
|
|
|
case 'b':
|
2008-08-07 02:24:17 +00:00
|
|
|
cmdline_boot_cpuid = strtoll(optarg, NULL, 0);
|
2007-12-18 04:06:42 +00:00
|
|
|
break;
|
2012-09-28 21:25:59 +00:00
|
|
|
case 'i':
|
|
|
|
srcfile_add_search_path(optarg);
|
|
|
|
break;
|
2007-12-18 04:06:42 +00:00
|
|
|
case 'v':
|
2014-01-21 12:54:49 +00:00
|
|
|
util_version();
|
2010-11-17 23:28:20 +00:00
|
|
|
case 'H':
|
|
|
|
if (streq(optarg, "legacy"))
|
|
|
|
phandle_format = PHANDLE_LEGACY;
|
|
|
|
else if (streq(optarg, "epapr"))
|
|
|
|
phandle_format = PHANDLE_EPAPR;
|
|
|
|
else if (streq(optarg, "both"))
|
|
|
|
phandle_format = PHANDLE_BOTH;
|
|
|
|
else
|
|
|
|
die("Invalid argument \"%s\" to -H option\n",
|
|
|
|
optarg);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 's':
|
|
|
|
sort = 1;
|
|
|
|
break;
|
|
|
|
|
2012-09-28 21:25:59 +00:00
|
|
|
case 'W':
|
|
|
|
parse_checks_option(true, false, optarg);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'E':
|
|
|
|
parse_checks_option(false, true, optarg);
|
|
|
|
break;
|
|
|
|
|
2007-12-18 04:06:42 +00:00
|
|
|
case 'h':
|
2014-01-21 12:54:49 +00:00
|
|
|
usage(NULL);
|
2007-12-18 04:06:42 +00:00
|
|
|
default:
|
2014-01-21 12:54:49 +00:00
|
|
|
usage("unknown option");
|
2007-12-18 04:06:42 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (argc > (optind+1))
|
2014-01-21 12:54:49 +00:00
|
|
|
usage("missing files");
|
2007-12-18 04:06:42 +00:00
|
|
|
else if (argc < (optind+1))
|
|
|
|
arg = "-";
|
|
|
|
else
|
|
|
|
arg = argv[optind];
|
|
|
|
|
|
|
|
/* minsize and padsize are mutually exclusive */
|
2008-08-07 02:24:17 +00:00
|
|
|
if (minsize && padsize)
|
2007-12-18 04:06:42 +00:00
|
|
|
die("Can't set both -p and -S\n");
|
|
|
|
|
2012-01-11 00:27:52 +00:00
|
|
|
if (depname) {
|
|
|
|
depfile = fopen(depname, "w");
|
|
|
|
if (!depfile)
|
|
|
|
die("Couldn't open dependency file %s: %s\n", depname,
|
|
|
|
strerror(errno));
|
|
|
|
fprintf(depfile, "%s:", outname);
|
|
|
|
}
|
|
|
|
|
2008-08-07 02:24:17 +00:00
|
|
|
if (streq(inform, "dts"))
|
2007-12-18 04:06:42 +00:00
|
|
|
bi = dt_from_source(arg);
|
2008-08-07 02:24:17 +00:00
|
|
|
else if (streq(inform, "fs"))
|
2007-12-18 04:06:42 +00:00
|
|
|
bi = dt_from_fs(arg);
|
2008-08-07 02:24:17 +00:00
|
|
|
else if(streq(inform, "dtb"))
|
|
|
|
bi = dt_from_blob(arg);
|
|
|
|
else
|
2007-12-18 04:06:42 +00:00
|
|
|
die("Unknown input format \"%s\"\n", inform);
|
|
|
|
|
2012-01-11 00:27:52 +00:00
|
|
|
if (depfile) {
|
|
|
|
fputc('\n', depfile);
|
|
|
|
fclose(depfile);
|
|
|
|
}
|
|
|
|
|
2008-08-07 02:24:17 +00:00
|
|
|
if (cmdline_boot_cpuid != -1)
|
|
|
|
bi->boot_cpuid_phys = cmdline_boot_cpuid;
|
2007-12-18 04:06:42 +00:00
|
|
|
|
2008-08-07 02:24:17 +00:00
|
|
|
fill_fullpaths(bi->dt, "");
|
|
|
|
process_checks(force, bi);
|
2007-12-18 04:06:42 +00:00
|
|
|
|
2010-11-17 23:28:20 +00:00
|
|
|
if (sort)
|
|
|
|
sort_tree(bi);
|
2007-12-18 04:06:42 +00:00
|
|
|
|
|
|
|
if (streq(outname, "-")) {
|
|
|
|
outf = stdout;
|
|
|
|
} else {
|
|
|
|
outf = fopen(outname, "w");
|
|
|
|
if (! outf)
|
|
|
|
die("Couldn't open output file %s: %s\n",
|
|
|
|
outname, strerror(errno));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (streq(outform, "dts")) {
|
|
|
|
dt_to_source(outf, bi);
|
|
|
|
} else if (streq(outform, "dtb")) {
|
2008-08-07 02:24:17 +00:00
|
|
|
dt_to_blob(outf, bi, outversion);
|
2007-12-18 04:06:42 +00:00
|
|
|
} else if (streq(outform, "asm")) {
|
2008-08-07 02:24:17 +00:00
|
|
|
dt_to_asm(outf, bi, outversion);
|
2007-12-18 04:06:42 +00:00
|
|
|
} else if (streq(outform, "null")) {
|
|
|
|
/* do nothing */
|
|
|
|
} else {
|
|
|
|
die("Unknown output format \"%s\"\n", outform);
|
|
|
|
}
|
|
|
|
|
|
|
|
exit(0);
|
|
|
|
}
|