diff options
Diffstat (limited to 'scripts/dtc/dtc.c')
| -rw-r--r-- | scripts/dtc/dtc.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index c36994e6eac5..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}, @@ -95,6 +98,9 @@ static const char * const usage_opts_help[] = { "\n\tOutput formats are:\n" "\t\tdts - device tree source text\n" "\t\tdtb - device tree blob\n" +#ifndef NO_YAML + "\t\tyaml - device tree encoded as YAML\n" +#endif "\t\tasm - assembler source", "\n\tBlob version to produce, defaults to "stringify(DEFAULT_FDT_VERSION)" (for dtb and asm output)", "\n\tOutput dependency file", @@ -114,6 +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, @@ -128,6 +135,8 @@ static const char *guess_type_by_name(const char *fname, const char *fallback) return fallback; if (!strcasecmp(s, ".dts")) return "dts"; + if (!strcasecmp(s, ".yaml")) + return "yaml"; if (!strcasecmp(s, ".dtb")) return "dtb"; return fallback; @@ -259,6 +268,9 @@ int main(int argc, char *argv[]) case 'A': auto_label_aliases = 1; break; + case 'T': + annotate++; + break; case 'h': usage(NULL); @@ -297,6 +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")) @@ -350,6 +364,12 @@ int main(int argc, char *argv[]) if (streq(outform, "dts")) { dt_to_source(outf, dti); +#ifndef NO_YAML + } else if (streq(outform, "yaml")) { + if (!streq(inform, "dts")) + die("YAML output format requires dts input format\n"); + dt_to_yaml(outf, dti); +#endif } else if (streq(outform, "dtb")) { dt_to_blob(outf, dti, outversion); } else if (streq(outform, "asm")) { |