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-rw-r--r--scripts/dtc/dtc.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c
index 64134aadb997..695e1f789fc7 100644
--- a/scripts/dtc/dtc.c
+++ b/scripts/dtc/dtc.c
@@ -35,6 +35,8 @@ int phandle_format = PHANDLE_EPAPR; /* Use linux,phandle or phandle properties *
int generate_symbols; /* enable symbols & fixup support */
int generate_fixups; /* suppress generation of fixups on symbol support */
int auto_label_aliases; /* auto generate labels -> aliases */
+int annotate; /* Level of annotation: 1 for input source location
+ >1 for full input source location. */
static int is_power_of_2(int x)
{
@@ -60,7 +62,7 @@ static void fill_fullpaths(struct node *tree, const char *prefix)
/* 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:a:fb:i:H:sW:E:@Ahv";
+static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:a:fb:i:H:sW:E:@AThv";
static struct option const usage_long_opts[] = {
{"quiet", no_argument, NULL, 'q'},
{"in-format", a_argument, NULL, 'I'},
@@ -81,6 +83,7 @@ static struct option const usage_long_opts[] = {
{"error", a_argument, NULL, 'E'},
{"symbols", no_argument, NULL, '@'},
{"auto-alias", no_argument, NULL, 'A'},
+ {"annotate", no_argument, NULL, 'T'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{NULL, no_argument, NULL, 0x0},
@@ -117,6 +120,7 @@ static const char * const usage_opts_help[] = {
"\n\tEnable/disable errors (prefix with \"no-\")",
"\n\tEnable generation of symbols",
"\n\tEnable auto-alias of labels",
+ "\n\tAnnotate output .dts with input source file and line (-T -T for more details)",
"\n\tPrint this help and exit",
"\n\tPrint version and exit",
NULL,
@@ -264,6 +268,9 @@ int main(int argc, char *argv[])
case 'A':
auto_label_aliases = 1;
break;
+ case 'T':
+ annotate++;
+ break;
case 'h':
usage(NULL);
@@ -302,6 +309,8 @@ int main(int argc, char *argv[])
outform = "dts";
}
}
+ if (annotate && (!streq(inform, "dts") || !streq(outform, "dts")))
+ die("--annotate requires -I dts -O dts\n");
if (streq(inform, "dts"))
dti = dt_from_source(arg);
else if (streq(inform, "fs"))
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