[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/scripts/dtc/dtc.c b/ap/os/linux/linux-3.4.x/scripts/dtc/dtc.c
new file mode 100644
index 0000000..2ef5e2e
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/scripts/dtc/dtc.c
@@ -0,0 +1,247 @@
+/*
+ * (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"
+
+#include "version_gen.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);
+}
+
+static void __attribute__ ((noreturn)) 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");
+ fprintf(stderr, "\t\t\tdtb - device tree blob\n");
+ fprintf(stderr, "\t\t\tfs - /proc/device-tree style directory\n");
+ fprintf(stderr, "\t-o <output file>\n");
+ fprintf(stderr, "\t-O <output format>\n");
+ fprintf(stderr, "\t\tOutput formats are:\n");
+ fprintf(stderr, "\t\t\tdts - device tree source text\n");
+ 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 %d (relevant for dtb\n\t\tand asm output only)\n", DEFAULT_FDT_VERSION);
+ fprintf(stderr, "\t-d <output dependency file>\n");
+ 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-S <bytes>\n");
+ fprintf(stderr, "\t\tMake the blob at least <bytes> long (extra space)\n");
+ fprintf(stderr, "\t-p <bytes>\n");
+ fprintf(stderr, "\t\tAdd padding to the blob of <bytes> long (extra space)\n");
+ fprintf(stderr, "\t-b <number>\n");
+ fprintf(stderr, "\t\tSet the physical boot cpu\n");
+ fprintf(stderr, "\t-f\n");
+ fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n");
+ fprintf(stderr, "\t-s\n");
+ fprintf(stderr, "\t\tSort nodes and properties before outputting (only useful for\n\t\tcomparing trees)\n");
+ fprintf(stderr, "\t-v\n");
+ fprintf(stderr, "\t\tPrint DTC version and exit\n");
+ fprintf(stderr, "\t-H <phandle format>\n");
+ fprintf(stderr, "\t\tphandle formats are:\n");
+ fprintf(stderr, "\t\t\tlegacy - \"linux,phandle\" properties only\n");
+ fprintf(stderr, "\t\t\tepapr - \"phandle\" properties only\n");
+ fprintf(stderr, "\t\t\tboth - Both \"linux,phandle\" and \"phandle\" properties\n");
+ exit(3);
+}
+
+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;
+ int force = 0, sort = 0;
+ 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 = getopt(argc, argv, "hI:O:o:V:d:R:S:p:fcqb:vH:s"))
+ != 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 = 1;
+ break;
+ case 'q':
+ quiet++;
+ break;
+ case 'b':
+ cmdline_boot_cpuid = strtoll(optarg, NULL, 0);
+ break;
+ case 'v':
+ printf("Version: %s\n", DTC_VERSION);
+ exit(0);
+ 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;
+
+ case 'h':
+ default:
+ usage();
+ }
+ }
+
+ if (argc > (optind+1))
+ usage();
+ 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 (minsize)
+ fprintf(stderr, "DTC: Use of \"-S\" is deprecated; it will be removed soon, use \"-p\" instead\n");
+
+ fprintf(stderr, "DTC: %s->%s on file \"%s\"\n",
+ inform, outform, arg);
+
+ 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);
+}