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Commit | Line | Data |
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814d98f2 WD |
1 | /* |
2 | * OF flat tree builder | |
5498d903 MM |
3 | * Written by: Pantelis Antoniou <pantelis.antoniou@gmail.com> |
4 | * Updated by: Matthew McClintock <msm@freescale.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation; either version 2 of | |
9 | * the License, or (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
19 | * MA 02111-1307 USA | |
814d98f2 WD |
20 | */ |
21 | ||
22 | #include <common.h> | |
23 | #include <malloc.h> | |
24 | #include <environment.h> | |
25 | ||
fe93483a MB |
26 | #ifdef CONFIG_OF_FLAT_TREE |
27 | ||
814d98f2 WD |
28 | #include <asm/errno.h> |
29 | #include <stddef.h> | |
30 | ||
31 | #include <ft_build.h> | |
32 | ||
5498d903 MM |
33 | #undef DEBUG |
34 | ||
814d98f2 WD |
35 | /* align addr on a size boundary - adjust address up if needed -- Cort */ |
36 | #define _ALIGN(addr,size) (((addr)+(size)-1)&(~((size)-1))) | |
5498d903 MM |
37 | #ifndef CONFIG_OF_BOOT_CPU |
38 | #define CONFIG_OF_BOOT_CPU 0 | |
39 | #endif | |
40 | #define SIZE_OF_RSVMAP_ENTRY (2*sizeof(u64)) | |
814d98f2 WD |
41 | |
42 | static void ft_put_word(struct ft_cxt *cxt, u32 v) | |
43 | { | |
5498d903 | 44 | memmove(cxt->p + sizeof(u32), cxt->p, cxt->p_end - cxt->p); |
814d98f2 WD |
45 | |
46 | *(u32 *) cxt->p = cpu_to_be32(v); | |
5498d903 MM |
47 | cxt->p += sizeof(u32); |
48 | cxt->p_end += sizeof(u32); | |
814d98f2 WD |
49 | } |
50 | ||
51 | static inline void ft_put_bin(struct ft_cxt *cxt, const void *data, int sz) | |
52 | { | |
5498d903 MM |
53 | int aligned_size = ((u8 *)_ALIGN((unsigned long)cxt->p + sz, |
54 | sizeof(u32))) - cxt->p; | |
814d98f2 | 55 | |
5498d903 | 56 | memmove(cxt->p + aligned_size, cxt->p, cxt->p_end - cxt->p); |
814d98f2 | 57 | |
5498d903 MM |
58 | /* make sure the last bytes are zeroed */ |
59 | memset(cxt->p + aligned_size - (aligned_size % sizeof(u32)), 0, | |
60 | (aligned_size % sizeof(u32))); | |
814d98f2 WD |
61 | |
62 | memcpy(cxt->p, data, sz); | |
5498d903 MM |
63 | |
64 | cxt->p += aligned_size; | |
65 | cxt->p_end += aligned_size; | |
814d98f2 WD |
66 | } |
67 | ||
68 | void ft_begin_node(struct ft_cxt *cxt, const char *name) | |
69 | { | |
70 | ft_put_word(cxt, OF_DT_BEGIN_NODE); | |
71 | ft_put_bin(cxt, name, strlen(name) + 1); | |
72 | } | |
73 | ||
74 | void ft_end_node(struct ft_cxt *cxt) | |
75 | { | |
76 | ft_put_word(cxt, OF_DT_END_NODE); | |
77 | } | |
78 | ||
79 | void ft_nop(struct ft_cxt *cxt) | |
80 | { | |
81 | ft_put_word(cxt, OF_DT_NOP); | |
82 | } | |
83 | ||
84 | static int lookup_string(struct ft_cxt *cxt, const char *name) | |
85 | { | |
86 | u8 *p; | |
87 | ||
5498d903 MM |
88 | p = cxt->p; |
89 | while (p < cxt->p_end) { | |
814d98f2 | 90 | if (strcmp(p, name) == 0) |
5498d903 | 91 | return p - cxt->p; |
814d98f2 WD |
92 | p += strlen(p) + 1; |
93 | } | |
94 | ||
95 | return -1; | |
96 | } | |
97 | ||
98 | void ft_prop(struct ft_cxt *cxt, const char *name, const void *data, int sz) | |
99 | { | |
5498d903 | 100 | int off = 0; |
814d98f2 WD |
101 | |
102 | off = lookup_string(cxt, name); | |
103 | if (off == -1) { | |
5498d903 MM |
104 | memcpy(cxt->p_end, name, strlen(name) + 1); |
105 | off = cxt->p_end - cxt->p; | |
2f15776c | 106 | cxt->p_end += strlen(name) + 1; |
814d98f2 WD |
107 | } |
108 | ||
109 | /* now put offset from beginning of *STRUCTURE* */ | |
110 | /* will be fixed up at the end */ | |
111 | ft_put_word(cxt, OF_DT_PROP); | |
112 | ft_put_word(cxt, sz); | |
113 | ft_put_word(cxt, off); | |
114 | ft_put_bin(cxt, data, sz); | |
115 | } | |
116 | ||
117 | void ft_prop_str(struct ft_cxt *cxt, const char *name, const char *str) | |
118 | { | |
119 | ft_prop(cxt, name, str, strlen(str) + 1); | |
120 | } | |
121 | ||
122 | void ft_prop_int(struct ft_cxt *cxt, const char *name, int val) | |
123 | { | |
124 | u32 v = cpu_to_be32((u32) val); | |
125 | ||
5498d903 | 126 | ft_prop(cxt, name, &v, sizeof(u32)); |
814d98f2 WD |
127 | } |
128 | ||
5498d903 MM |
129 | /* pick up and start working on a tree in place */ |
130 | void ft_init_cxt(struct ft_cxt *cxt, void *blob) | |
814d98f2 WD |
131 | { |
132 | struct boot_param_header *bph = blob; | |
814d98f2 | 133 | |
814d98f2 WD |
134 | memset(cxt, 0, sizeof(*cxt)); |
135 | ||
136 | cxt->bph = bph; | |
5498d903 | 137 | bph->boot_cpuid_phys = CONFIG_OF_BOOT_CPU; |
814d98f2 | 138 | |
5498d903 MM |
139 | /* find beginning and end of reserve map table (zeros in last entry) */ |
140 | cxt->p_rsvmap = (u8 *)bph + bph->off_mem_rsvmap; | |
141 | while ( ((uint64_t *)cxt->p_rsvmap)[0] != 0 && | |
142 | ((uint64_t *)cxt->p_rsvmap)[1] != 0 ) { | |
143 | cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY; | |
144 | } | |
814d98f2 | 145 | |
5498d903 MM |
146 | cxt->p_start = (char*)bph + bph->off_dt_struct; |
147 | cxt->p_end = (char *)bph + bph->totalsize; | |
148 | cxt->p = (char *)bph + bph->off_dt_strings; | |
814d98f2 WD |
149 | } |
150 | ||
151 | /* add a reserver physical area to the rsvmap */ | |
5498d903 | 152 | void ft_add_rsvmap(struct ft_cxt *cxt, u64 physstart, u64 physend) |
814d98f2 | 153 | { |
5498d903 MM |
154 | memmove(cxt->p_rsvmap + SIZE_OF_RSVMAP_ENTRY, cxt->p_rsvmap, |
155 | cxt->p_end - cxt->p_rsvmap); | |
156 | ||
157 | ((u64 *)cxt->p_rsvmap)[0] = cpu_to_be64(physstart); | |
158 | ((u64 *)cxt->p_rsvmap)[1] = cpu_to_be64(physend); | |
159 | ((u64 *)cxt->p_rsvmap)[2] = 0; | |
160 | ((u64 *)cxt->p_rsvmap)[3] = 0; | |
161 | ||
162 | cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY; | |
163 | cxt->p_start += SIZE_OF_RSVMAP_ENTRY; | |
164 | cxt->p += SIZE_OF_RSVMAP_ENTRY; | |
165 | cxt->p_end += SIZE_OF_RSVMAP_ENTRY; | |
814d98f2 WD |
166 | } |
167 | ||
5498d903 | 168 | void ft_end_tree(struct ft_cxt *cxt) |
814d98f2 | 169 | { |
5498d903 | 170 | ft_put_word(cxt, OF_DT_END); |
814d98f2 WD |
171 | } |
172 | ||
5498d903 MM |
173 | /* update the boot param header with correct values */ |
174 | void ft_finalize_tree(struct ft_cxt *cxt) { | |
814d98f2 | 175 | struct boot_param_header *bph = cxt->bph; |
814d98f2 | 176 | |
5498d903 MM |
177 | bph->totalsize = cxt->p_end - (u8 *)bph; |
178 | bph->off_dt_struct = cxt->p_start - (u8 *)bph; | |
179 | bph->off_dt_strings = cxt->p - (u8 *)bph; | |
180 | bph->dt_strings_size = cxt->p_end - cxt->p; | |
814d98f2 WD |
181 | } |
182 | ||
814d98f2 WD |
183 | static inline int isprint(int c) |
184 | { | |
185 | return c >= 0x20 && c <= 0x7e; | |
186 | } | |
187 | ||
188 | static int is_printable_string(const void *data, int len) | |
189 | { | |
190 | const char *s = data; | |
191 | const char *ss; | |
192 | ||
193 | /* zero length is not */ | |
194 | if (len == 0) | |
195 | return 0; | |
196 | ||
197 | /* must terminate with zero */ | |
198 | if (s[len - 1] != '\0') | |
199 | return 0; | |
200 | ||
201 | ss = s; | |
202 | while (*s && isprint(*s)) | |
203 | s++; | |
204 | ||
205 | /* not zero, or not done yet */ | |
206 | if (*s != '\0' || (s + 1 - ss) < len) | |
207 | return 0; | |
208 | ||
209 | return 1; | |
210 | } | |
211 | ||
212 | static void print_data(const void *data, int len) | |
213 | { | |
214 | int i; | |
215 | const u8 *s; | |
216 | ||
217 | /* no data, don't print */ | |
218 | if (len == 0) | |
219 | return; | |
220 | ||
221 | if (is_printable_string(data, len)) { | |
222 | printf(" = \"%s\"", (char *)data); | |
223 | return; | |
224 | } | |
225 | ||
226 | switch (len) { | |
227 | case 1: /* byte */ | |
5498d903 | 228 | printf(" = <%02x>", (*(u8 *) data) & 0xff); |
814d98f2 WD |
229 | break; |
230 | case 2: /* half-word */ | |
5498d903 | 231 | printf(" = <%04x>", be16_to_cpu(*(u16 *) data) & 0xffff); |
814d98f2 WD |
232 | break; |
233 | case 4: /* word */ | |
5498d903 | 234 | printf(" = <%x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU); |
814d98f2 WD |
235 | break; |
236 | case 8: /* double-word */ | |
5498d903 | 237 | printf(" = <%qx>", be64_to_cpu(*(uint64_t *) data)); |
814d98f2 WD |
238 | break; |
239 | default: /* anything else... hexdump */ | |
240 | printf(" = ["); | |
241 | for (i = 0, s = data; i < len; i++) | |
242 | printf("%02x%s", s[i], i < len - 1 ? " " : ""); | |
243 | printf("]"); | |
244 | ||
245 | break; | |
246 | } | |
247 | } | |
248 | ||
249 | void ft_dump_blob(const void *bphp) | |
250 | { | |
251 | const struct boot_param_header *bph = bphp; | |
252 | const uint64_t *p_rsvmap = (const uint64_t *) | |
253 | ((const char *)bph + be32_to_cpu(bph->off_mem_rsvmap)); | |
254 | const u32 *p_struct = (const u32 *) | |
255 | ((const char *)bph + be32_to_cpu(bph->off_dt_struct)); | |
256 | const u32 *p_strings = (const u32 *) | |
257 | ((const char *)bph + be32_to_cpu(bph->off_dt_strings)); | |
258 | u32 tag; | |
259 | const u32 *p; | |
260 | const char *s, *t; | |
261 | int depth, sz, shift; | |
262 | int i; | |
263 | uint64_t addr, size; | |
264 | ||
265 | if (be32_to_cpu(bph->magic) != OF_DT_HEADER) { | |
266 | /* not valid tree */ | |
267 | return; | |
268 | } | |
269 | ||
270 | depth = 0; | |
271 | shift = 4; | |
272 | ||
273 | for (i = 0;; i++) { | |
274 | addr = be64_to_cpu(p_rsvmap[i * 2]); | |
275 | size = be64_to_cpu(p_rsvmap[i * 2 + 1]); | |
276 | if (addr == 0 && size == 0) | |
277 | break; | |
278 | ||
5498d903 | 279 | printf("/memreserve/ %qx %qx;\n", addr, size); |
814d98f2 WD |
280 | } |
281 | ||
282 | p = p_struct; | |
283 | while ((tag = be32_to_cpu(*p++)) != OF_DT_END) { | |
284 | ||
285 | /* printf("tag: 0x%08x (%d)\n", tag, p - p_struct); */ | |
286 | ||
287 | if (tag == OF_DT_BEGIN_NODE) { | |
288 | s = (const char *)p; | |
289 | p = (u32 *) _ALIGN((unsigned long)p + strlen(s) + 1, 4); | |
290 | ||
291 | printf("%*s%s {\n", depth * shift, "", s); | |
292 | ||
293 | depth++; | |
294 | continue; | |
295 | } | |
296 | ||
297 | if (tag == OF_DT_END_NODE) { | |
298 | depth--; | |
299 | ||
300 | printf("%*s};\n", depth * shift, ""); | |
301 | continue; | |
302 | } | |
303 | ||
304 | if (tag == OF_DT_NOP) { | |
305 | printf("%*s[NOP]\n", depth * shift, ""); | |
306 | continue; | |
307 | } | |
308 | ||
309 | if (tag != OF_DT_PROP) { | |
5498d903 MM |
310 | fprintf(stderr, "%*s ** Unknown tag 0x%08x at 0x%x\n", |
311 | depth * shift, "", tag, --p); | |
814d98f2 WD |
312 | break; |
313 | } | |
314 | sz = be32_to_cpu(*p++); | |
315 | s = (const char *)p_strings + be32_to_cpu(*p++); | |
316 | t = (const char *)p; | |
317 | p = (const u32 *)_ALIGN((unsigned long)p + sz, 4); | |
318 | printf("%*s%s", depth * shift, "", s); | |
319 | print_data(t, sz); | |
320 | printf(";\n"); | |
321 | } | |
322 | } | |
323 | ||
324 | void ft_backtrack_node(struct ft_cxt *cxt) | |
325 | { | |
5498d903 | 326 | int i = 4; |
814d98f2 | 327 | |
5498d903 MM |
328 | while (be32_to_cpu(*(u32 *) (cxt->p - i)) != OF_DT_END_NODE) |
329 | i += 4; | |
814d98f2 | 330 | |
5498d903 | 331 | memmove (cxt->p - i, cxt->p, cxt->p_end - cxt->p); |
814d98f2 | 332 | |
5498d903 MM |
333 | cxt->p_end -= i; |
334 | cxt->p -= i; | |
814d98f2 WD |
335 | } |
336 | ||
337 | void *ft_get_prop(void *bphp, const char *propname, int *szp) | |
338 | { | |
339 | struct boot_param_header *bph = bphp; | |
340 | uint32_t *p_struct = | |
341 | (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_struct)); | |
342 | uint32_t *p_strings = | |
343 | (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_strings)); | |
344 | uint32_t version = be32_to_cpu(bph->version); | |
345 | uint32_t tag; | |
346 | uint32_t *p; | |
347 | char *s, *t; | |
348 | char *ss; | |
349 | int sz; | |
350 | static char path[256], prop[256]; | |
351 | ||
352 | path[0] = '\0'; | |
353 | ||
354 | p = p_struct; | |
355 | while ((tag = be32_to_cpu(*p++)) != OF_DT_END) { | |
356 | ||
357 | if (tag == OF_DT_BEGIN_NODE) { | |
358 | s = (char *)p; | |
359 | p = (uint32_t *) _ALIGN((unsigned long)p + strlen(s) + | |
360 | 1, 4); | |
361 | strcat(path, s); | |
362 | strcat(path, "/"); | |
363 | continue; | |
364 | } | |
365 | ||
366 | if (tag == OF_DT_END_NODE) { | |
367 | path[strlen(path) - 1] = '\0'; | |
368 | ss = strrchr(path, '/'); | |
369 | if (ss != NULL) | |
370 | ss[1] = '\0'; | |
371 | continue; | |
372 | } | |
373 | ||
374 | if (tag == OF_DT_NOP) | |
375 | continue; | |
376 | ||
377 | if (tag != OF_DT_PROP) | |
378 | break; | |
379 | ||
380 | sz = be32_to_cpu(*p++); | |
381 | s = (char *)p_strings + be32_to_cpu(*p++); | |
382 | if (version < 0x10 && sz >= 8) | |
383 | p = (uint32_t *) _ALIGN((unsigned long)p, 8); | |
384 | t = (char *)p; | |
385 | p = (uint32_t *) _ALIGN((unsigned long)p + sz, 4); | |
386 | ||
387 | strcpy(prop, path); | |
388 | strcat(prop, s); | |
389 | ||
390 | if (strcmp(prop, propname) == 0) { | |
391 | *szp = sz; | |
392 | return t; | |
393 | } | |
394 | } | |
395 | ||
396 | return NULL; | |
397 | } | |
398 | ||
399 | /********************************************************************/ | |
400 | ||
814d98f2 WD |
401 | /* Function that returns a character from the environment */ |
402 | extern uchar(*env_get_char) (int); | |
403 | ||
404 | #define BDM(x) { .name = #x, .offset = offsetof(bd_t, bi_ ##x ) } | |
405 | ||
e4f880ed | 406 | #ifdef CONFIG_OF_HAS_BD_T |
814d98f2 WD |
407 | static const struct { |
408 | const char *name; | |
409 | int offset; | |
410 | } bd_map[] = { | |
411 | BDM(memstart), | |
412 | BDM(memsize), | |
413 | BDM(flashstart), | |
414 | BDM(flashsize), | |
415 | BDM(flashoffset), | |
416 | BDM(sramstart), | |
417 | BDM(sramsize), | |
418 | #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \ | |
419 | || defined(CONFIG_E500) | |
420 | BDM(immr_base), | |
421 | #endif | |
422 | #if defined(CONFIG_MPC5xxx) | |
423 | BDM(mbar_base), | |
424 | #endif | |
425 | #if defined(CONFIG_MPC83XX) | |
426 | BDM(immrbar), | |
427 | #endif | |
428 | #if defined(CONFIG_MPC8220) | |
429 | BDM(mbar_base), | |
430 | BDM(inpfreq), | |
431 | BDM(pcifreq), | |
432 | BDM(pevfreq), | |
433 | BDM(flbfreq), | |
434 | BDM(vcofreq), | |
435 | #endif | |
436 | BDM(bootflags), | |
437 | BDM(ip_addr), | |
438 | BDM(intfreq), | |
439 | BDM(busfreq), | |
440 | #ifdef CONFIG_CPM2 | |
441 | BDM(cpmfreq), | |
442 | BDM(brgfreq), | |
443 | BDM(sccfreq), | |
444 | BDM(vco), | |
445 | #endif | |
446 | #if defined(CONFIG_MPC5xxx) | |
447 | BDM(ipbfreq), | |
448 | BDM(pcifreq), | |
449 | #endif | |
450 | BDM(baudrate), | |
451 | }; | |
e4f880ed | 452 | #endif |
814d98f2 | 453 | |
5498d903 | 454 | void ft_setup(void *blob, bd_t * bd, ulong initrd_start, ulong initrd_end) |
814d98f2 | 455 | { |
814d98f2 WD |
456 | u32 *p; |
457 | int len; | |
458 | struct ft_cxt cxt; | |
814d98f2 | 459 | ulong clock; |
e4f880ed KG |
460 | #if defined(CONFIG_OF_HAS_UBOOT_ENV) |
461 | int k, nxt; | |
462 | #endif | |
463 | #if defined(CONFIG_OF_HAS_BD_T) | |
464 | u8 *end; | |
465 | #endif | |
466 | #if defined(CONFIG_OF_HAS_UBOOT_ENV) || defined(CONFIG_OF_HAS_BD_T) | |
467 | int i; | |
468 | static char tmpenv[256]; | |
469 | #endif | |
814d98f2 WD |
470 | |
471 | /* disable OF tree; booting old kernel */ | |
472 | if (getenv("disable_of") != NULL) { | |
473 | memcpy(blob, bd, sizeof(*bd)); | |
474 | return; | |
475 | } | |
476 | ||
5498d903 MM |
477 | #ifdef DEBUG |
478 | printf ("recieved oftree\n"); | |
479 | ft_dump_blob(blob); | |
480 | #endif | |
481 | ||
482 | ft_init_cxt(&cxt, blob); | |
814d98f2 | 483 | |
e559a690 KG |
484 | if (initrd_start && initrd_end) |
485 | ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1); | |
814d98f2 | 486 | |
814d98f2 WD |
487 | /* back into root */ |
488 | ft_backtrack_node(&cxt); | |
489 | ||
e4f880ed | 490 | #ifdef CONFIG_OF_HAS_UBOOT_ENV |
814d98f2 WD |
491 | ft_begin_node(&cxt, "u-boot-env"); |
492 | ||
493 | for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { | |
e4f880ed KG |
494 | char *s, *lval, *rval; |
495 | ||
814d98f2 WD |
496 | for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) ; |
497 | s = tmpenv; | |
498 | for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k) | |
499 | *s++ = env_get_char(k); | |
500 | *s++ = '\0'; | |
501 | lval = tmpenv; | |
502 | s = strchr(tmpenv, '='); | |
503 | if (s != NULL) { | |
504 | *s++ = '\0'; | |
505 | rval = s; | |
506 | } else | |
507 | continue; | |
508 | ft_prop_str(&cxt, lval, rval); | |
509 | } | |
510 | ||
511 | ft_end_node(&cxt); | |
e4f880ed | 512 | #endif |
814d98f2 WD |
513 | |
514 | ft_begin_node(&cxt, "chosen"); | |
814d98f2 | 515 | ft_prop_str(&cxt, "name", "chosen"); |
5498d903 | 516 | |
814d98f2 WD |
517 | ft_prop_str(&cxt, "bootargs", getenv("bootargs")); |
518 | ft_prop_int(&cxt, "linux,platform", 0x600); /* what is this? */ | |
e559a690 KG |
519 | if (initrd_start && initrd_end) { |
520 | ft_prop_int(&cxt, "linux,initrd-start", initrd_start); | |
521 | ft_prop_int(&cxt, "linux,initrd-end", initrd_end); | |
522 | } | |
c2871f03 KG |
523 | #ifdef OF_STDOUT_PATH |
524 | ft_prop_str(&cxt, "linux,stdout-path", OF_STDOUT_PATH); | |
525 | #endif | |
814d98f2 WD |
526 | |
527 | ft_end_node(&cxt); | |
528 | ||
529 | ft_end_node(&cxt); /* end root */ | |
530 | ||
531 | ft_end_tree(&cxt); | |
5498d903 | 532 | ft_finalize_tree(&cxt); |
814d98f2 | 533 | |
e4f880ed | 534 | #ifdef CONFIG_OF_HAS_BD_T |
814d98f2 WD |
535 | /* paste the bd_t at the end of the flat tree */ |
536 | end = (char *)blob + | |
537 | be32_to_cpu(((struct boot_param_header *)blob)->totalsize); | |
538 | memcpy(end, bd, sizeof(*bd)); | |
e4f880ed | 539 | #endif |
814d98f2 WD |
540 | |
541 | #ifdef CONFIG_PPC | |
542 | ||
e4f880ed | 543 | #ifdef CONFIG_OF_HAS_BD_T |
814d98f2 | 544 | for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) { |
e4f880ed KG |
545 | uint32_t v; |
546 | ||
814d98f2 WD |
547 | sprintf(tmpenv, "/bd_t/%s", bd_map[i].name); |
548 | v = *(uint32_t *)((char *)bd + bd_map[i].offset); | |
549 | ||
550 | p = ft_get_prop(blob, tmpenv, &len); | |
551 | if (p != NULL) | |
552 | *p = cpu_to_be32(v); | |
553 | } | |
554 | ||
555 | p = ft_get_prop(blob, "/bd_t/enetaddr", &len); | |
556 | if (p != NULL) | |
557 | memcpy(p, bd->bi_enetaddr, 6); | |
558 | ||
559 | p = ft_get_prop(blob, "/bd_t/ethspeed", &len); | |
560 | if (p != NULL) | |
561 | *p = cpu_to_be32((uint32_t) bd->bi_ethspeed); | |
e4f880ed | 562 | #endif |
814d98f2 WD |
563 | |
564 | clock = bd->bi_intfreq; | |
565 | p = ft_get_prop(blob, "/cpus/" OF_CPU "/clock-frequency", &len); | |
566 | if (p != NULL) | |
567 | *p = cpu_to_be32(clock); | |
568 | ||
569 | #ifdef OF_TBCLK | |
570 | clock = OF_TBCLK; | |
571 | p = ft_get_prop(blob, "/cpus/" OF_CPU "/timebase-frequency", &len); | |
572 | if (p != NULL) | |
e4f880ed | 573 | *p = cpu_to_be32(clock); |
814d98f2 | 574 | #endif |
814d98f2 WD |
575 | #endif /* __powerpc__ */ |
576 | ||
4e253137 KG |
577 | #ifdef CONFIG_OF_BOARD_SETUP |
578 | ft_board_setup(blob, bd); | |
579 | #endif | |
580 | ||
5498d903 MM |
581 | /* in case the size changed in the platform code */ |
582 | ft_finalize_tree(&cxt); | |
814d98f2 | 583 | |
5498d903 MM |
584 | #ifdef DEBUG |
585 | printf("final OF-tree\n"); | |
586 | ft_dump_blob(blob); | |
587 | #endif | |
814d98f2 | 588 | } |
814d98f2 | 589 | #endif |