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1cade994 DG |
1 | /* |
2 | * libfdt - Flat Device Tree manipulation | |
3 | * Copyright (C) 2006 David Gibson, IBM Corporation. | |
4 | * | |
5 | * libfdt is dual licensed: you can use it either under the terms of | |
6 | * the GPL, or the BSD license, at your option. | |
7 | * | |
8 | * a) This library is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of the | |
11 | * License, or (at your option) any later version. | |
12 | * | |
13 | * This library is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public | |
19 | * License along with this library; if not, write to the Free | |
20 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
21 | * MA 02110-1301 USA | |
22 | * | |
23 | * Alternatively, | |
24 | * | |
25 | * b) Redistribution and use in source and binary forms, with or | |
26 | * without modification, are permitted provided that the following | |
27 | * conditions are met: | |
28 | * | |
29 | * 1. Redistributions of source code must retain the above | |
30 | * copyright notice, this list of conditions and the following | |
31 | * disclaimer. | |
32 | * 2. Redistributions in binary form must reproduce the above | |
33 | * copyright notice, this list of conditions and the following | |
34 | * disclaimer in the documentation and/or other materials | |
35 | * provided with the distribution. | |
36 | * | |
37 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | |
38 | * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | |
39 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
40 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
41 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
42 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
43 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
44 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
45 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
46 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
47 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
48 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
49 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
50 | */ | |
51 | #include "libfdt_env.h" | |
52 | ||
53 | #include <fdt.h> | |
54 | #include <libfdt.h> | |
55 | ||
56 | #include "libfdt_internal.h" | |
57 | ||
ed95d745 | 58 | static int _fdt_blocks_misordered(const void *fdt, |
1cade994 DG |
59 | int mem_rsv_size, int struct_size) |
60 | { | |
ed95d745 | 61 | return (fdt_off_mem_rsvmap(fdt) < FDT_ALIGN(sizeof(struct fdt_header), 8)) |
1cade994 DG |
62 | || (fdt_off_dt_struct(fdt) < |
63 | (fdt_off_mem_rsvmap(fdt) + mem_rsv_size)) | |
64 | || (fdt_off_dt_strings(fdt) < | |
65 | (fdt_off_dt_struct(fdt) + struct_size)) | |
66 | || (fdt_totalsize(fdt) < | |
67 | (fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt))); | |
68 | } | |
69 | ||
ed95d745 | 70 | static int _fdt_rw_check_header(void *fdt) |
1cade994 | 71 | { |
ed95d745 | 72 | FDT_CHECK_HEADER(fdt); |
1cade994 | 73 | |
1cade994 DG |
74 | if (fdt_version(fdt) < 17) |
75 | return -FDT_ERR_BADVERSION; | |
ed95d745 DG |
76 | if (_fdt_blocks_misordered(fdt, sizeof(struct fdt_reserve_entry), |
77 | fdt_size_dt_struct(fdt))) | |
1cade994 DG |
78 | return -FDT_ERR_BADLAYOUT; |
79 | if (fdt_version(fdt) > 17) | |
80 | fdt_set_version(fdt, 17); | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
ed95d745 | 85 | #define FDT_RW_CHECK_HEADER(fdt) \ |
1cade994 | 86 | { \ |
47605971 RH |
87 | int __err; \ |
88 | if ((__err = _fdt_rw_check_header(fdt)) != 0) \ | |
89 | return __err; \ | |
1cade994 DG |
90 | } |
91 | ||
ed95d745 | 92 | static inline int _fdt_data_size(void *fdt) |
1cade994 DG |
93 | { |
94 | return fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt); | |
95 | } | |
96 | ||
ed95d745 | 97 | static int _fdt_splice(void *fdt, void *splicepoint, int oldlen, int newlen) |
1cade994 | 98 | { |
ed95d745 DG |
99 | char *p = splicepoint; |
100 | char *end = (char *)fdt + _fdt_data_size(fdt); | |
1cade994 DG |
101 | |
102 | if (((p + oldlen) < p) || ((p + oldlen) > end)) | |
103 | return -FDT_ERR_BADOFFSET; | |
ed95d745 | 104 | if ((end - oldlen + newlen) > ((char *)fdt + fdt_totalsize(fdt))) |
1cade994 DG |
105 | return -FDT_ERR_NOSPACE; |
106 | memmove(p + newlen, p + oldlen, end - p - oldlen); | |
107 | return 0; | |
108 | } | |
109 | ||
ed95d745 DG |
110 | static int _fdt_splice_mem_rsv(void *fdt, struct fdt_reserve_entry *p, |
111 | int oldn, int newn) | |
1cade994 DG |
112 | { |
113 | int delta = (newn - oldn) * sizeof(*p); | |
114 | int err; | |
ed95d745 | 115 | err = _fdt_splice(fdt, p, oldn * sizeof(*p), newn * sizeof(*p)); |
1cade994 DG |
116 | if (err) |
117 | return err; | |
118 | fdt_set_off_dt_struct(fdt, fdt_off_dt_struct(fdt) + delta); | |
119 | fdt_set_off_dt_strings(fdt, fdt_off_dt_strings(fdt) + delta); | |
120 | return 0; | |
121 | } | |
122 | ||
ed95d745 DG |
123 | static int _fdt_splice_struct(void *fdt, void *p, |
124 | int oldlen, int newlen) | |
1cade994 DG |
125 | { |
126 | int delta = newlen - oldlen; | |
127 | int err; | |
128 | ||
ed95d745 | 129 | if ((err = _fdt_splice(fdt, p, oldlen, newlen))) |
1cade994 DG |
130 | return err; |
131 | ||
132 | fdt_set_size_dt_struct(fdt, fdt_size_dt_struct(fdt) + delta); | |
133 | fdt_set_off_dt_strings(fdt, fdt_off_dt_strings(fdt) + delta); | |
134 | return 0; | |
135 | } | |
136 | ||
ed95d745 | 137 | static int _fdt_splice_string(void *fdt, int newlen) |
1cade994 | 138 | { |
ed95d745 DG |
139 | void *p = (char *)fdt |
140 | + fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt); | |
1cade994 DG |
141 | int err; |
142 | ||
ed95d745 | 143 | if ((err = _fdt_splice(fdt, p, 0, newlen))) |
1cade994 DG |
144 | return err; |
145 | ||
146 | fdt_set_size_dt_strings(fdt, fdt_size_dt_strings(fdt) + newlen); | |
147 | return 0; | |
148 | } | |
149 | ||
ed95d745 | 150 | static int _fdt_find_add_string(void *fdt, const char *s) |
1cade994 DG |
151 | { |
152 | char *strtab = (char *)fdt + fdt_off_dt_strings(fdt); | |
153 | const char *p; | |
154 | char *new; | |
155 | int len = strlen(s) + 1; | |
156 | int err; | |
157 | ||
158 | p = _fdt_find_string(strtab, fdt_size_dt_strings(fdt), s); | |
159 | if (p) | |
160 | /* found it */ | |
161 | return (p - strtab); | |
162 | ||
163 | new = strtab + fdt_size_dt_strings(fdt); | |
ed95d745 | 164 | err = _fdt_splice_string(fdt, len); |
1cade994 DG |
165 | if (err) |
166 | return err; | |
167 | ||
168 | memcpy(new, s, len); | |
169 | return (new - strtab); | |
170 | } | |
171 | ||
172 | int fdt_add_mem_rsv(void *fdt, uint64_t address, uint64_t size) | |
173 | { | |
174 | struct fdt_reserve_entry *re; | |
175 | int err; | |
176 | ||
ed95d745 | 177 | FDT_RW_CHECK_HEADER(fdt); |
1cade994 DG |
178 | |
179 | re = _fdt_mem_rsv_w(fdt, fdt_num_mem_rsv(fdt)); | |
ed95d745 | 180 | err = _fdt_splice_mem_rsv(fdt, re, 0, 1); |
1cade994 DG |
181 | if (err) |
182 | return err; | |
183 | ||
184 | re->address = cpu_to_fdt64(address); | |
185 | re->size = cpu_to_fdt64(size); | |
186 | return 0; | |
187 | } | |
188 | ||
189 | int fdt_del_mem_rsv(void *fdt, int n) | |
190 | { | |
191 | struct fdt_reserve_entry *re = _fdt_mem_rsv_w(fdt, n); | |
192 | int err; | |
193 | ||
ed95d745 DG |
194 | FDT_RW_CHECK_HEADER(fdt); |
195 | ||
1cade994 DG |
196 | if (n >= fdt_num_mem_rsv(fdt)) |
197 | return -FDT_ERR_NOTFOUND; | |
198 | ||
ed95d745 | 199 | err = _fdt_splice_mem_rsv(fdt, re, 1, 0); |
1cade994 DG |
200 | if (err) |
201 | return err; | |
202 | return 0; | |
203 | } | |
204 | ||
ed95d745 DG |
205 | static int _fdt_resize_property(void *fdt, int nodeoffset, const char *name, |
206 | int len, struct fdt_property **prop) | |
1cade994 DG |
207 | { |
208 | int oldlen; | |
209 | int err; | |
210 | ||
211 | *prop = fdt_get_property_w(fdt, nodeoffset, name, &oldlen); | |
212 | if (! (*prop)) | |
213 | return oldlen; | |
214 | ||
ed95d745 DG |
215 | if ((err = _fdt_splice_struct(fdt, (*prop)->data, FDT_TAGALIGN(oldlen), |
216 | FDT_TAGALIGN(len)))) | |
1cade994 DG |
217 | return err; |
218 | ||
219 | (*prop)->len = cpu_to_fdt32(len); | |
220 | return 0; | |
221 | } | |
222 | ||
ed95d745 DG |
223 | static int _fdt_add_property(void *fdt, int nodeoffset, const char *name, |
224 | int len, struct fdt_property **prop) | |
1cade994 | 225 | { |
1cade994 DG |
226 | int proplen; |
227 | int nextoffset; | |
228 | int namestroff; | |
229 | int err; | |
230 | ||
ed95d745 DG |
231 | if ((nextoffset = _fdt_check_node_offset(fdt, nodeoffset)) < 0) |
232 | return nextoffset; | |
1cade994 | 233 | |
ed95d745 | 234 | namestroff = _fdt_find_add_string(fdt, name); |
1cade994 DG |
235 | if (namestroff < 0) |
236 | return namestroff; | |
237 | ||
238 | *prop = _fdt_offset_ptr_w(fdt, nextoffset); | |
ed95d745 | 239 | proplen = sizeof(**prop) + FDT_TAGALIGN(len); |
1cade994 | 240 | |
ed95d745 | 241 | err = _fdt_splice_struct(fdt, *prop, 0, proplen); |
1cade994 DG |
242 | if (err) |
243 | return err; | |
244 | ||
245 | (*prop)->tag = cpu_to_fdt32(FDT_PROP); | |
246 | (*prop)->nameoff = cpu_to_fdt32(namestroff); | |
247 | (*prop)->len = cpu_to_fdt32(len); | |
248 | return 0; | |
249 | } | |
250 | ||
ed95d745 DG |
251 | int fdt_set_name(void *fdt, int nodeoffset, const char *name) |
252 | { | |
253 | char *namep; | |
254 | int oldlen, newlen; | |
255 | int err; | |
256 | ||
257 | FDT_RW_CHECK_HEADER(fdt); | |
258 | ||
259 | namep = (char *)(uintptr_t)fdt_get_name(fdt, nodeoffset, &oldlen); | |
260 | if (!namep) | |
261 | return oldlen; | |
262 | ||
263 | newlen = strlen(name); | |
264 | ||
265 | err = _fdt_splice_struct(fdt, namep, FDT_TAGALIGN(oldlen+1), | |
266 | FDT_TAGALIGN(newlen+1)); | |
267 | if (err) | |
268 | return err; | |
269 | ||
270 | memcpy(namep, name, newlen+1); | |
271 | return 0; | |
272 | } | |
273 | ||
1cade994 DG |
274 | int fdt_setprop(void *fdt, int nodeoffset, const char *name, |
275 | const void *val, int len) | |
276 | { | |
277 | struct fdt_property *prop; | |
278 | int err; | |
279 | ||
ed95d745 | 280 | FDT_RW_CHECK_HEADER(fdt); |
1cade994 | 281 | |
ed95d745 | 282 | err = _fdt_resize_property(fdt, nodeoffset, name, len, &prop); |
1cade994 | 283 | if (err == -FDT_ERR_NOTFOUND) |
ed95d745 | 284 | err = _fdt_add_property(fdt, nodeoffset, name, len, &prop); |
1cade994 DG |
285 | if (err) |
286 | return err; | |
287 | ||
288 | memcpy(prop->data, val, len); | |
289 | return 0; | |
290 | } | |
291 | ||
cd296721 SW |
292 | int fdt_appendprop(void *fdt, int nodeoffset, const char *name, |
293 | const void *val, int len) | |
294 | { | |
295 | struct fdt_property *prop; | |
296 | int err, oldlen, newlen; | |
297 | ||
298 | FDT_RW_CHECK_HEADER(fdt); | |
299 | ||
300 | prop = fdt_get_property_w(fdt, nodeoffset, name, &oldlen); | |
301 | if (prop) { | |
302 | newlen = len + oldlen; | |
303 | err = _fdt_splice_struct(fdt, prop->data, | |
304 | FDT_TAGALIGN(oldlen), | |
305 | FDT_TAGALIGN(newlen)); | |
306 | if (err) | |
307 | return err; | |
308 | prop->len = cpu_to_fdt32(newlen); | |
309 | memcpy(prop->data + oldlen, val, len); | |
310 | } else { | |
311 | err = _fdt_add_property(fdt, nodeoffset, name, len, &prop); | |
312 | if (err) | |
313 | return err; | |
314 | memcpy(prop->data, val, len); | |
315 | } | |
316 | return 0; | |
317 | } | |
318 | ||
1cade994 DG |
319 | int fdt_delprop(void *fdt, int nodeoffset, const char *name) |
320 | { | |
321 | struct fdt_property *prop; | |
322 | int len, proplen; | |
323 | ||
ed95d745 | 324 | FDT_RW_CHECK_HEADER(fdt); |
1cade994 DG |
325 | |
326 | prop = fdt_get_property_w(fdt, nodeoffset, name, &len); | |
327 | if (! prop) | |
328 | return len; | |
329 | ||
ed95d745 DG |
330 | proplen = sizeof(*prop) + FDT_TAGALIGN(len); |
331 | return _fdt_splice_struct(fdt, prop, proplen, 0); | |
1cade994 DG |
332 | } |
333 | ||
334 | int fdt_add_subnode_namelen(void *fdt, int parentoffset, | |
335 | const char *name, int namelen) | |
336 | { | |
337 | struct fdt_node_header *nh; | |
338 | int offset, nextoffset; | |
339 | int nodelen; | |
340 | int err; | |
341 | uint32_t tag; | |
47605971 | 342 | fdt32_t *endtag; |
1cade994 | 343 | |
ed95d745 | 344 | FDT_RW_CHECK_HEADER(fdt); |
1cade994 DG |
345 | |
346 | offset = fdt_subnode_offset_namelen(fdt, parentoffset, name, namelen); | |
347 | if (offset >= 0) | |
348 | return -FDT_ERR_EXISTS; | |
349 | else if (offset != -FDT_ERR_NOTFOUND) | |
350 | return offset; | |
351 | ||
352 | /* Try to place the new node after the parent's properties */ | |
353 | fdt_next_tag(fdt, parentoffset, &nextoffset); /* skip the BEGIN_NODE */ | |
354 | do { | |
355 | offset = nextoffset; | |
356 | tag = fdt_next_tag(fdt, offset, &nextoffset); | |
ed95d745 | 357 | } while ((tag == FDT_PROP) || (tag == FDT_NOP)); |
1cade994 DG |
358 | |
359 | nh = _fdt_offset_ptr_w(fdt, offset); | |
ed95d745 | 360 | nodelen = sizeof(*nh) + FDT_TAGALIGN(namelen+1) + FDT_TAGSIZE; |
1cade994 | 361 | |
ed95d745 | 362 | err = _fdt_splice_struct(fdt, nh, 0, nodelen); |
1cade994 DG |
363 | if (err) |
364 | return err; | |
365 | ||
366 | nh->tag = cpu_to_fdt32(FDT_BEGIN_NODE); | |
ed95d745 | 367 | memset(nh->name, 0, FDT_TAGALIGN(namelen+1)); |
1cade994 | 368 | memcpy(nh->name, name, namelen); |
47605971 | 369 | endtag = (fdt32_t *)((char *)nh + nodelen - FDT_TAGSIZE); |
1cade994 DG |
370 | *endtag = cpu_to_fdt32(FDT_END_NODE); |
371 | ||
372 | return offset; | |
373 | } | |
374 | ||
375 | int fdt_add_subnode(void *fdt, int parentoffset, const char *name) | |
376 | { | |
377 | return fdt_add_subnode_namelen(fdt, parentoffset, name, strlen(name)); | |
378 | } | |
379 | ||
380 | int fdt_del_node(void *fdt, int nodeoffset) | |
381 | { | |
382 | int endoffset; | |
383 | ||
ed95d745 | 384 | FDT_RW_CHECK_HEADER(fdt); |
1cade994 DG |
385 | |
386 | endoffset = _fdt_node_end_offset(fdt, nodeoffset); | |
387 | if (endoffset < 0) | |
388 | return endoffset; | |
389 | ||
ed95d745 DG |
390 | return _fdt_splice_struct(fdt, _fdt_offset_ptr_w(fdt, nodeoffset), |
391 | endoffset - nodeoffset, 0); | |
1cade994 DG |
392 | } |
393 | ||
ed95d745 DG |
394 | static void _fdt_packblocks(const char *old, char *new, |
395 | int mem_rsv_size, int struct_size) | |
1cade994 DG |
396 | { |
397 | int mem_rsv_off, struct_off, strings_off; | |
398 | ||
ed95d745 | 399 | mem_rsv_off = FDT_ALIGN(sizeof(struct fdt_header), 8); |
1cade994 DG |
400 | struct_off = mem_rsv_off + mem_rsv_size; |
401 | strings_off = struct_off + struct_size; | |
402 | ||
ed95d745 DG |
403 | memmove(new + mem_rsv_off, old + fdt_off_mem_rsvmap(old), mem_rsv_size); |
404 | fdt_set_off_mem_rsvmap(new, mem_rsv_off); | |
1cade994 | 405 | |
ed95d745 DG |
406 | memmove(new + struct_off, old + fdt_off_dt_struct(old), struct_size); |
407 | fdt_set_off_dt_struct(new, struct_off); | |
408 | fdt_set_size_dt_struct(new, struct_size); | |
1cade994 | 409 | |
ed95d745 DG |
410 | memmove(new + strings_off, old + fdt_off_dt_strings(old), |
411 | fdt_size_dt_strings(old)); | |
412 | fdt_set_off_dt_strings(new, strings_off); | |
413 | fdt_set_size_dt_strings(new, fdt_size_dt_strings(old)); | |
1cade994 DG |
414 | } |
415 | ||
416 | int fdt_open_into(const void *fdt, void *buf, int bufsize) | |
417 | { | |
418 | int err; | |
419 | int mem_rsv_size, struct_size; | |
420 | int newsize; | |
ed95d745 DG |
421 | const char *fdtstart = fdt; |
422 | const char *fdtend = fdtstart + fdt_totalsize(fdt); | |
423 | char *tmp; | |
1cade994 | 424 | |
ed95d745 | 425 | FDT_CHECK_HEADER(fdt); |
1cade994 DG |
426 | |
427 | mem_rsv_size = (fdt_num_mem_rsv(fdt)+1) | |
428 | * sizeof(struct fdt_reserve_entry); | |
429 | ||
430 | if (fdt_version(fdt) >= 17) { | |
431 | struct_size = fdt_size_dt_struct(fdt); | |
432 | } else { | |
433 | struct_size = 0; | |
434 | while (fdt_next_tag(fdt, struct_size, &struct_size) != FDT_END) | |
435 | ; | |
cd296721 SW |
436 | if (struct_size < 0) |
437 | return struct_size; | |
1cade994 DG |
438 | } |
439 | ||
ed95d745 | 440 | if (!_fdt_blocks_misordered(fdt, mem_rsv_size, struct_size)) { |
1cade994 DG |
441 | /* no further work necessary */ |
442 | err = fdt_move(fdt, buf, bufsize); | |
443 | if (err) | |
444 | return err; | |
445 | fdt_set_version(buf, 17); | |
446 | fdt_set_size_dt_struct(buf, struct_size); | |
447 | fdt_set_totalsize(buf, bufsize); | |
448 | return 0; | |
449 | } | |
450 | ||
451 | /* Need to reorder */ | |
ed95d745 | 452 | newsize = FDT_ALIGN(sizeof(struct fdt_header), 8) + mem_rsv_size |
1cade994 DG |
453 | + struct_size + fdt_size_dt_strings(fdt); |
454 | ||
455 | if (bufsize < newsize) | |
456 | return -FDT_ERR_NOSPACE; | |
457 | ||
ed95d745 DG |
458 | /* First attempt to build converted tree at beginning of buffer */ |
459 | tmp = buf; | |
460 | /* But if that overlaps with the old tree... */ | |
461 | if (((tmp + newsize) > fdtstart) && (tmp < fdtend)) { | |
462 | /* Try right after the old tree instead */ | |
463 | tmp = (char *)(uintptr_t)fdtend; | |
464 | if ((tmp + newsize) > ((char *)buf + bufsize)) | |
1cade994 DG |
465 | return -FDT_ERR_NOSPACE; |
466 | } | |
467 | ||
ed95d745 | 468 | _fdt_packblocks(fdt, tmp, mem_rsv_size, struct_size); |
1cade994 DG |
469 | memmove(buf, tmp, newsize); |
470 | ||
471 | fdt_set_magic(buf, FDT_MAGIC); | |
472 | fdt_set_totalsize(buf, bufsize); | |
473 | fdt_set_version(buf, 17); | |
474 | fdt_set_last_comp_version(buf, 16); | |
475 | fdt_set_boot_cpuid_phys(buf, fdt_boot_cpuid_phys(fdt)); | |
476 | ||
477 | return 0; | |
478 | } | |
479 | ||
480 | int fdt_pack(void *fdt) | |
481 | { | |
482 | int mem_rsv_size; | |
1cade994 | 483 | |
ed95d745 | 484 | FDT_RW_CHECK_HEADER(fdt); |
1cade994 DG |
485 | |
486 | mem_rsv_size = (fdt_num_mem_rsv(fdt)+1) | |
487 | * sizeof(struct fdt_reserve_entry); | |
ed95d745 DG |
488 | _fdt_packblocks(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt)); |
489 | fdt_set_totalsize(fdt, _fdt_data_size(fdt)); | |
1cade994 DG |
490 | |
491 | return 0; | |
492 | } |