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Improve options, #define default version.

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Add -h option for help
Add -q quiet option to reduce or suppress the whining
Create #define for the default version value.

Signed-off-by: vanbaren@cideas.com <vanbaren@cideas.com>
This commit is contained in:
Jerry Van Baren 2007-03-18 16:49:24 -04:00 • committed by Jon Loeliger
parent b299ac76a7
commit cd1da87116
4 changed files with 30 additions and 9 deletions
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23
dtc.c
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@ -81,6 +81,10 @@ static void usage(void)
fprintf(stderr, "Usage:\n");
fprintf(stderr, "\tdtc [options] <input file>\n");
fprintf(stderr, "\nOptions:\n");
fprintf(stderr, "\t-h\n");
fprintf(stderr, "\t\tThis help text\n");
fprintf(stderr, "\t-q\n");
fprintf(stderr, "\t\tQuiet: -q suppress warnings, -qq errors, -qqq all\n");
fprintf(stderr, "\t-I <input format>\n");
fprintf(stderr, "\t\tInput formats are:\n");
fprintf(stderr, "\t\t\tdts - device tree source text\n");
@ -92,7 +96,7 @@ static void usage(void)
fprintf(stderr, "\t\t\tdtb - device tree blob\n");
fprintf(stderr, "\t\t\tasm - assembler source\n");
fprintf(stderr, "\t-V <output version>\n");
fprintf(stderr, "\t\tBlob version to produce, defaults to 16 (relevant for dtb\n\t\tand asm output only)\n");
fprintf(stderr, "\t\tBlob version to produce, defaults to %d (relevant for dtb\n\t\tand asm output only)\n", OF_DEFAULT_VERSION);
fprintf(stderr, "\t-R <number>\n");
fprintf(stderr, "\t\tMake space for <number> reserve map entries (relevant for \n\t\tdtb and asm output only)\n");
fprintf(stderr, "\t-b <number>\n");
@ -113,11 +117,13 @@ int main(int argc, char *argv[])
int opt;
FILE *inf = NULL;
FILE *outf = NULL;
int outversion = 17;
int outversion = OF_DEFAULT_VERSION;
int reservenum = 1;
int boot_cpuid_phys = 0xfeedbeef;
while ((opt = getopt(argc, argv, "I:O:o:V:R:fb:")) != EOF) {
quiet = 0;
while ((opt = getopt(argc, argv, "hI:O:o:V:R:fqb:")) != EOF) {
switch (opt) {
case 'I':
inform = optarg;
@ -137,9 +143,13 @@ int main(int argc, char *argv[])
case 'f':
force = 1;
break;
case 'q':
quiet++;
break;
case 'b':
boot_cpuid_phys = strtol(optarg, NULL, 0);
break;
case 'h':
default:
usage();
}
@ -174,9 +184,12 @@ int main(int argc, char *argv[])
die("Couldn't read input tree\n");
if (! check_device_tree(bi->dt, outversion, boot_cpuid_phys)) {
fprintf(stderr, "Input tree has errors\n");
if (! force)
if ((force) && (quiet < 3))
fprintf(stderr, "Input tree has errors, output forced\n");
if (! force) {
fprintf(stderr, "Input tree has errors, not writing output (use -f to force output)\n");
exit(1);
}
}
if (streq(outname, "-")) {