| /* |
| * (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 */ |
| int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */ |
| |
| static void fill_fullpaths(struct node *tree, const char *prefix) |
| { |
| 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); |
| } |
| |
| /* 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, |
| }; |
| |
| int main(int argc, char *argv[]) |
| { |
| struct boot_info *bi; |
| const char *inform = "dts"; |
| const char *outform = "dts"; |
| const char *outname = "-"; |
| const char *depname = NULL; |
| bool force = false, sort = false; |
| const char *arg; |
| int opt; |
| FILE *outf = NULL; |
| int outversion = DEFAULT_FDT_VERSION; |
| long long cmdline_boot_cpuid = -1; |
| |
| quiet = 0; |
| reservenum = 0; |
| minsize = 0; |
| padsize = 0; |
| |
| while ((opt = util_getopt_long()) != EOF) { |
| 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; |
| case 'd': |
| depname = optarg; |
| break; |
| 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 = true; |
| break; |
| case 'q': |
| quiet++; |
| break; |
| case 'b': |
| cmdline_boot_cpuid = strtoll(optarg, NULL, 0); |
| break; |
| case 'i': |
| srcfile_add_search_path(optarg); |
| break; |
| case 'v': |
| util_version(); |
| 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 = true; |
| break; |
| |
| case 'W': |
| parse_checks_option(true, false, optarg); |
| break; |
| |
| case 'E': |
| parse_checks_option(false, true, optarg); |
| break; |
| |
| case 'h': |
| usage(NULL); |
| default: |
| usage("unknown option"); |
| } |
| } |
| |
| if (argc > (optind+1)) |
| usage("missing files"); |
| else if (argc < (optind+1)) |
| arg = "-"; |
| else |
| arg = argv[optind]; |
| |
| /* minsize and padsize are mutually exclusive */ |
| if (minsize && padsize) |
| die("Can't set both -p and -S\n"); |
| |
| if (depname) { |
| depfile = fopen(depname, "w"); |
| if (!depfile) |
| die("Couldn't open dependency file %s: %s\n", depname, |
| strerror(errno)); |
| fprintf(depfile, "%s:", outname); |
| } |
| |
| if (streq(inform, "dts")) |
| bi = dt_from_source(arg); |
| else if (streq(inform, "fs")) |
| bi = dt_from_fs(arg); |
| else if(streq(inform, "dtb")) |
| bi = dt_from_blob(arg); |
| else |
| die("Unknown input format \"%s\"\n", inform); |
| |
| if (depfile) { |
| fputc('\n', depfile); |
| fclose(depfile); |
| } |
| |
| if (cmdline_boot_cpuid != -1) |
| bi->boot_cpuid_phys = cmdline_boot_cpuid; |
| |
| fill_fullpaths(bi->dt, ""); |
| process_checks(force, bi); |
| |
| if (sort) |
| sort_tree(bi); |
| |
| 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")) { |
| dt_to_blob(outf, bi, outversion); |
| } else if (streq(outform, "asm")) { |
| dt_to_asm(outf, bi, outversion); |
| } else if (streq(outform, "null")) { |
| /* do nothing */ |
| } else { |
| die("Unknown output format \"%s\"\n", outform); |
| } |
| |
| exit(0); |
| } |