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Wolfgang Denk814d98f2005-10-13 01:59:29 +02001/*
2 * OF flat tree builder
3 */
4
5#include <common.h>
6#include <malloc.h>
7#include <environment.h>
8
Marian Balakowiczfe934832005-10-28 18:08:03 +02009#ifdef CONFIG_OF_FLAT_TREE
10
Wolfgang Denk814d98f2005-10-13 01:59:29 +020011#include <asm/errno.h>
12#include <stddef.h>
13
14#include <ft_build.h>
15
Wolfgang Denk814d98f2005-10-13 01:59:29 +020016/* align addr on a size boundary - adjust address up if needed -- Cort */
17#define _ALIGN(addr,size) (((addr)+(size)-1)&(~((size)-1)))
18
19static void ft_put_word(struct ft_cxt *cxt, u32 v)
20{
21 if (cxt->overflow) /* do nothing */
22 return;
23
24 /* check for overflow */
25 if (cxt->p + 4 > cxt->pstr) {
26 cxt->overflow = 1;
27 return;
28 }
29
30 *(u32 *) cxt->p = cpu_to_be32(v);
31 cxt->p += 4;
32}
33
34static inline void ft_put_bin(struct ft_cxt *cxt, const void *data, int sz)
35{
36 u8 *p;
37
38 if (cxt->overflow) /* do nothing */
39 return;
40
41 /* next pointer pos */
42 p = (u8 *) _ALIGN((unsigned long)cxt->p + sz, 4);
43
44 /* check for overflow */
45 if (p > cxt->pstr) {
46 cxt->overflow = 1;
47 return;
48 }
49
50 memcpy(cxt->p, data, sz);
51 if ((sz & 3) != 0)
52 memset(cxt->p + sz, 0, 4 - (sz & 3));
53 cxt->p = p;
54}
55
56void ft_begin_node(struct ft_cxt *cxt, const char *name)
57{
58 ft_put_word(cxt, OF_DT_BEGIN_NODE);
59 ft_put_bin(cxt, name, strlen(name) + 1);
60}
61
62void ft_end_node(struct ft_cxt *cxt)
63{
64 ft_put_word(cxt, OF_DT_END_NODE);
65}
66
67void ft_nop(struct ft_cxt *cxt)
68{
69 ft_put_word(cxt, OF_DT_NOP);
70}
71
72static int lookup_string(struct ft_cxt *cxt, const char *name)
73{
74 u8 *p;
75
76 p = cxt->pstr;
77 while (p < cxt->pstr_begin) {
78 if (strcmp(p, name) == 0)
79 return p - cxt->p_begin;
80 p += strlen(p) + 1;
81 }
82
83 return -1;
84}
85
86void ft_prop(struct ft_cxt *cxt, const char *name, const void *data, int sz)
87{
88 int len, off;
89
90 if (cxt->overflow)
91 return;
92
93 len = strlen(name) + 1;
94
95 off = lookup_string(cxt, name);
96 if (off == -1) {
97 /* check if we have space */
98 if (cxt->p + 12 + sz + len > cxt->pstr) {
99 cxt->overflow = 1;
100 return;
101 }
102
103 cxt->pstr -= len;
104 memcpy(cxt->pstr, name, len);
105 off = cxt->pstr - cxt->p_begin;
106 }
107
108 /* now put offset from beginning of *STRUCTURE* */
109 /* will be fixed up at the end */
110 ft_put_word(cxt, OF_DT_PROP);
111 ft_put_word(cxt, sz);
112 ft_put_word(cxt, off);
113 ft_put_bin(cxt, data, sz);
114}
115
116void ft_prop_str(struct ft_cxt *cxt, const char *name, const char *str)
117{
118 ft_prop(cxt, name, str, strlen(str) + 1);
119}
120
121void ft_prop_int(struct ft_cxt *cxt, const char *name, int val)
122{
123 u32 v = cpu_to_be32((u32) val);
124
125 ft_prop(cxt, name, &v, 4);
126}
127
128/* start construction of the flat OF tree */
129void ft_begin(struct ft_cxt *cxt, void *blob, int max_size)
130{
131 struct boot_param_header *bph = blob;
132 u32 off;
133
134 /* clear the cxt */
135 memset(cxt, 0, sizeof(*cxt));
136
137 cxt->bph = bph;
138 cxt->max_size = max_size;
139
140 /* zero everything in the header area */
141 memset(bph, 0, sizeof(*bph));
142
143 bph->magic = cpu_to_be32(OF_DT_HEADER);
144 bph->version = cpu_to_be32(0x10);
145 bph->last_comp_version = cpu_to_be32(0x10);
146
147 /* start pointers */
148 cxt->pres_begin = (u8 *) _ALIGN((unsigned long)(bph + 1), 8);
149 cxt->pres = cxt->pres_begin;
150
151 off = (unsigned long)cxt->pres_begin - (unsigned long)bph;
152 bph->off_mem_rsvmap = cpu_to_be32(off);
153
154 ((u64 *) cxt->pres)[0] = 0; /* phys = 0, size = 0, terminate */
155 ((u64 *) cxt->pres)[1] = 0;
156
157 cxt->p_anchor = cxt->pres + 16; /* over the terminator */
158}
159
160/* add a reserver physical area to the rsvmap */
161void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size)
162{
163 ((u64 *) cxt->pres)[0] = cpu_to_be64(physaddr); /* phys = 0, size = 0, terminate */
164 ((u64 *) cxt->pres)[1] = cpu_to_be64(size);
165
Kumar Galae559a692006-01-11 16:41:35 -0600166 cxt->pres += 16; /* advance */
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200167
168 ((u64 *) cxt->pres)[0] = 0; /* phys = 0, size = 0, terminate */
169 ((u64 *) cxt->pres)[1] = 0;
170
171 /* keep track of size */
172 cxt->res_size = cxt->pres + 16 - cxt->pres_begin;
173
174 cxt->p_anchor = cxt->pres + 16; /* over the terminator */
175}
176
177void ft_begin_tree(struct ft_cxt *cxt)
178{
179 cxt->p_begin = cxt->p_anchor;
180 cxt->pstr_begin = (char *)cxt->bph + cxt->max_size; /* point at the end */
181
182 cxt->p = cxt->p_begin;
183 cxt->pstr = cxt->pstr_begin;
184}
185
186int ft_end_tree(struct ft_cxt *cxt)
187{
188 struct boot_param_header *bph = cxt->bph;
189 int off, sz, sz1;
190 u32 tag, v;
191 u8 *p;
192
193 ft_put_word(cxt, OF_DT_END);
194
195 if (cxt->overflow)
196 return -ENOMEM;
197
198 /* size of the areas */
199 cxt->struct_size = cxt->p - cxt->p_begin;
200 cxt->strings_size = cxt->pstr_begin - cxt->pstr;
201
202 /* the offset we must move */
203 off = (cxt->pstr_begin - cxt->p_begin) - cxt->strings_size;
204
205 /* the new strings start */
206 cxt->pstr_begin = cxt->p_begin + cxt->struct_size;
207
208 /* move the whole string area */
209 memmove(cxt->pstr_begin, cxt->pstr, cxt->strings_size);
210
211 /* now perform the fixup of the strings */
212 p = cxt->p_begin;
213 while ((tag = be32_to_cpu(*(u32 *) p)) != OF_DT_END) {
214 p += 4;
215
216 if (tag == OF_DT_BEGIN_NODE) {
217 p = (u8 *) _ALIGN((unsigned long)p + strlen(p) + 1, 4);
218 continue;
219 }
220
221 if (tag == OF_DT_END_NODE || tag == OF_DT_NOP)
222 continue;
223
224 if (tag != OF_DT_PROP)
225 return -EINVAL;
226
227 sz = be32_to_cpu(*(u32 *) p);
228 p += 4;
229
230 v = be32_to_cpu(*(u32 *) p);
231 v -= off;
232 *(u32 *) p = cpu_to_be32(v); /* move down */
233 p += 4;
234
235 p = (u8 *) _ALIGN((unsigned long)p + sz, 4);
236 }
237
238 /* fix sizes */
239 p = (char *)cxt->bph;
240 sz = (cxt->pstr_begin + cxt->strings_size) - p;
241 sz1 = _ALIGN(sz, 16); /* align at 16 bytes */
242 if (sz != sz1)
243 memset(p + sz, 0, sz1 - sz);
244 bph->totalsize = cpu_to_be32(sz1);
245 bph->off_dt_struct = cpu_to_be32(cxt->p_begin - p);
246 bph->off_dt_strings = cpu_to_be32(cxt->pstr_begin - p);
247
248 /* the new strings start */
249 cxt->pstr_begin = cxt->p_begin + cxt->struct_size;
250 cxt->pstr = cxt->pstr_begin + cxt->strings_size;
251
252 return 0;
253}
254
255/**********************************************************************/
256
257static inline int isprint(int c)
258{
259 return c >= 0x20 && c <= 0x7e;
260}
261
262static int is_printable_string(const void *data, int len)
263{
264 const char *s = data;
265 const char *ss;
266
267 /* zero length is not */
268 if (len == 0)
269 return 0;
270
271 /* must terminate with zero */
272 if (s[len - 1] != '\0')
273 return 0;
274
275 ss = s;
276 while (*s && isprint(*s))
277 s++;
278
279 /* not zero, or not done yet */
280 if (*s != '\0' || (s + 1 - ss) < len)
281 return 0;
282
283 return 1;
284}
285
286static void print_data(const void *data, int len)
287{
288 int i;
289 const u8 *s;
290
291 /* no data, don't print */
292 if (len == 0)
293 return;
294
295 if (is_printable_string(data, len)) {
Wolfgang Denkd262a922006-10-09 12:50:41 +0200296 puts(" = \"");
297 puts(data);
298 puts("\"");
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200299 return;
300 }
301
302 switch (len) {
303 case 1: /* byte */
304 printf(" = <0x%02x>", (*(u8 *) data) & 0xff);
305 break;
306 case 2: /* half-word */
307 printf(" = <0x%04x>", be16_to_cpu(*(u16 *) data) & 0xffff);
308 break;
309 case 4: /* word */
310 printf(" = <0x%08x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU);
311 break;
312 case 8: /* double-word */
313 printf(" = <0x%16llx>", be64_to_cpu(*(uint64_t *) data));
314 break;
315 default: /* anything else... hexdump */
316 printf(" = [");
317 for (i = 0, s = data; i < len; i++)
318 printf("%02x%s", s[i], i < len - 1 ? " " : "");
319 printf("]");
320
321 break;
322 }
323}
324
325void ft_dump_blob(const void *bphp)
326{
327 const struct boot_param_header *bph = bphp;
328 const uint64_t *p_rsvmap = (const uint64_t *)
329 ((const char *)bph + be32_to_cpu(bph->off_mem_rsvmap));
330 const u32 *p_struct = (const u32 *)
331 ((const char *)bph + be32_to_cpu(bph->off_dt_struct));
332 const u32 *p_strings = (const u32 *)
333 ((const char *)bph + be32_to_cpu(bph->off_dt_strings));
334 u32 tag;
335 const u32 *p;
336 const char *s, *t;
337 int depth, sz, shift;
338 int i;
339 uint64_t addr, size;
340
341 if (be32_to_cpu(bph->magic) != OF_DT_HEADER) {
342 /* not valid tree */
343 return;
344 }
345
346 depth = 0;
347 shift = 4;
348
349 for (i = 0;; i++) {
350 addr = be64_to_cpu(p_rsvmap[i * 2]);
351 size = be64_to_cpu(p_rsvmap[i * 2 + 1]);
352 if (addr == 0 && size == 0)
353 break;
354
355 printf("/memreserve/ 0x%llx 0x%llx;\n", addr, size);
356 }
357
358 p = p_struct;
359 while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
360
361 /* printf("tag: 0x%08x (%d)\n", tag, p - p_struct); */
362
363 if (tag == OF_DT_BEGIN_NODE) {
364 s = (const char *)p;
365 p = (u32 *) _ALIGN((unsigned long)p + strlen(s) + 1, 4);
366
367 printf("%*s%s {\n", depth * shift, "", s);
368
369 depth++;
370 continue;
371 }
372
373 if (tag == OF_DT_END_NODE) {
374 depth--;
375
376 printf("%*s};\n", depth * shift, "");
377 continue;
378 }
379
380 if (tag == OF_DT_NOP) {
381 printf("%*s[NOP]\n", depth * shift, "");
382 continue;
383 }
384
385 if (tag != OF_DT_PROP) {
386 fprintf(stderr, "%*s ** Unknown tag 0x%08x\n",
387 depth * shift, "", tag);
388 break;
389 }
390 sz = be32_to_cpu(*p++);
391 s = (const char *)p_strings + be32_to_cpu(*p++);
392 t = (const char *)p;
393 p = (const u32 *)_ALIGN((unsigned long)p + sz, 4);
394 printf("%*s%s", depth * shift, "", s);
395 print_data(t, sz);
396 printf(";\n");
397 }
398}
399
400void ft_backtrack_node(struct ft_cxt *cxt)
401{
402 if (be32_to_cpu(*(u32 *) (cxt->p - 4)) != OF_DT_END_NODE)
403 return; /* XXX only for node */
404
405 cxt->p -= 4;
406}
407
408/* note that the root node of the blob is "peeled" off */
409void ft_merge_blob(struct ft_cxt *cxt, void *blob)
410{
411 struct boot_param_header *bph = (struct boot_param_header *)blob;
412 u32 *p_struct = (u32 *) ((char *)bph + be32_to_cpu(bph->off_dt_struct));
413 u32 *p_strings =
414 (u32 *) ((char *)bph + be32_to_cpu(bph->off_dt_strings));
415 u32 tag, *p;
416 char *s, *t;
417 int depth, sz;
418
419 if (be32_to_cpu(*(u32 *) (cxt->p - 4)) != OF_DT_END_NODE)
420 return; /* XXX only for node */
421
422 cxt->p -= 4;
423
424 depth = 0;
425 p = p_struct;
426 while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
427
428 /* printf("tag: 0x%08x (%d) - %d\n", tag, p - p_struct, depth); */
429
430 if (tag == OF_DT_BEGIN_NODE) {
431 s = (char *)p;
432 p = (u32 *) _ALIGN((unsigned long)p + strlen(s) + 1, 4);
433
434 if (depth++ > 0)
435 ft_begin_node(cxt, s);
436
437 continue;
438 }
439
440 if (tag == OF_DT_END_NODE) {
441 ft_end_node(cxt);
442 if (--depth == 0)
443 break;
444 continue;
445 }
446
447 if (tag == OF_DT_NOP)
448 continue;
449
450 if (tag != OF_DT_PROP)
451 break;
452
453 sz = be32_to_cpu(*p++);
454 s = (char *)p_strings + be32_to_cpu(*p++);
455 t = (char *)p;
456 p = (u32 *) _ALIGN((unsigned long)p + sz, 4);
457
458 ft_prop(cxt, s, t, sz);
459 }
460}
461
462void *ft_get_prop(void *bphp, const char *propname, int *szp)
463{
464 struct boot_param_header *bph = bphp;
465 uint32_t *p_struct =
466 (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_struct));
467 uint32_t *p_strings =
468 (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_strings));
469 uint32_t version = be32_to_cpu(bph->version);
470 uint32_t tag;
471 uint32_t *p;
472 char *s, *t;
473 char *ss;
474 int sz;
475 static char path[256], prop[256];
476
477 path[0] = '\0';
478
479 p = p_struct;
480 while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
481
482 if (tag == OF_DT_BEGIN_NODE) {
483 s = (char *)p;
484 p = (uint32_t *) _ALIGN((unsigned long)p + strlen(s) +
485 1, 4);
486 strcat(path, s);
487 strcat(path, "/");
488 continue;
489 }
490
491 if (tag == OF_DT_END_NODE) {
492 path[strlen(path) - 1] = '\0';
493 ss = strrchr(path, '/');
494 if (ss != NULL)
495 ss[1] = '\0';
496 continue;
497 }
498
499 if (tag == OF_DT_NOP)
500 continue;
501
502 if (tag != OF_DT_PROP)
503 break;
504
505 sz = be32_to_cpu(*p++);
506 s = (char *)p_strings + be32_to_cpu(*p++);
507 if (version < 0x10 && sz >= 8)
508 p = (uint32_t *) _ALIGN((unsigned long)p, 8);
509 t = (char *)p;
510 p = (uint32_t *) _ALIGN((unsigned long)p + sz, 4);
511
512 strcpy(prop, path);
513 strcat(prop, s);
514
515 if (strcmp(prop, propname) == 0) {
516 *szp = sz;
517 return t;
518 }
519 }
520
521 return NULL;
522}
523
524/********************************************************************/
525
526extern unsigned char oftree_dtb[];
527extern unsigned int oftree_dtb_len;
528
529/* Function that returns a character from the environment */
530extern uchar(*env_get_char) (int);
531
532#define BDM(x) { .name = #x, .offset = offsetof(bd_t, bi_ ##x ) }
533
Kumar Galae4f880e2006-01-11 13:49:31 -0600534#ifdef CONFIG_OF_HAS_BD_T
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200535static const struct {
536 const char *name;
537 int offset;
538} bd_map[] = {
539 BDM(memstart),
540 BDM(memsize),
541 BDM(flashstart),
542 BDM(flashsize),
543 BDM(flashoffset),
544 BDM(sramstart),
545 BDM(sramsize),
546#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
547 || defined(CONFIG_E500)
548 BDM(immr_base),
549#endif
550#if defined(CONFIG_MPC5xxx)
551 BDM(mbar_base),
552#endif
553#if defined(CONFIG_MPC83XX)
554 BDM(immrbar),
555#endif
556#if defined(CONFIG_MPC8220)
557 BDM(mbar_base),
558 BDM(inpfreq),
559 BDM(pcifreq),
560 BDM(pevfreq),
561 BDM(flbfreq),
562 BDM(vcofreq),
563#endif
564 BDM(bootflags),
565 BDM(ip_addr),
566 BDM(intfreq),
567 BDM(busfreq),
568#ifdef CONFIG_CPM2
569 BDM(cpmfreq),
570 BDM(brgfreq),
571 BDM(sccfreq),
572 BDM(vco),
573#endif
574#if defined(CONFIG_MPC5xxx)
575 BDM(ipbfreq),
576 BDM(pcifreq),
577#endif
578 BDM(baudrate),
579};
Kumar Galae4f880e2006-01-11 13:49:31 -0600580#endif
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200581
Kumar Galae559a692006-01-11 16:41:35 -0600582void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_end)
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200583{
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200584 u32 *p;
585 int len;
586 struct ft_cxt cxt;
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200587 ulong clock;
Kumar Galae4f880e2006-01-11 13:49:31 -0600588#if defined(CONFIG_OF_HAS_UBOOT_ENV)
589 int k, nxt;
590#endif
591#if defined(CONFIG_OF_HAS_BD_T)
592 u8 *end;
593#endif
594#if defined(CONFIG_OF_HAS_UBOOT_ENV) || defined(CONFIG_OF_HAS_BD_T)
595 int i;
596 static char tmpenv[256];
597#endif
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200598
599 /* disable OF tree; booting old kernel */
600 if (getenv("disable_of") != NULL) {
601 memcpy(blob, bd, sizeof(*bd));
602 return;
603 }
604
605 ft_begin(&cxt, blob, size);
606
Kumar Galae559a692006-01-11 16:41:35 -0600607 if (initrd_start && initrd_end)
608 ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1);
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200609
610 ft_begin_tree(&cxt);
611
612 ft_begin_node(&cxt, "");
613
614 ft_end_node(&cxt);
615
616 /* copy RO tree */
617 ft_merge_blob(&cxt, oftree_dtb);
618
619 /* back into root */
620 ft_backtrack_node(&cxt);
621
Kumar Galae4f880e2006-01-11 13:49:31 -0600622#ifdef CONFIG_OF_HAS_UBOOT_ENV
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200623 ft_begin_node(&cxt, "u-boot-env");
624
625 for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
Kumar Galae4f880e2006-01-11 13:49:31 -0600626 char *s, *lval, *rval;
627
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200628 for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) ;
629 s = tmpenv;
630 for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k)
631 *s++ = env_get_char(k);
632 *s++ = '\0';
633 lval = tmpenv;
634 s = strchr(tmpenv, '=');
635 if (s != NULL) {
636 *s++ = '\0';
637 rval = s;
638 } else
639 continue;
640 ft_prop_str(&cxt, lval, rval);
641 }
642
643 ft_end_node(&cxt);
Kumar Galae4f880e2006-01-11 13:49:31 -0600644#endif
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200645
646 ft_begin_node(&cxt, "chosen");
647
648 ft_prop_str(&cxt, "name", "chosen");
649 ft_prop_str(&cxt, "bootargs", getenv("bootargs"));
650 ft_prop_int(&cxt, "linux,platform", 0x600); /* what is this? */
Kumar Galae559a692006-01-11 16:41:35 -0600651 if (initrd_start && initrd_end) {
652 ft_prop_int(&cxt, "linux,initrd-start", initrd_start);
653 ft_prop_int(&cxt, "linux,initrd-end", initrd_end);
654 }
Kumar Galac2871f02006-01-11 13:59:02 -0600655#ifdef OF_STDOUT_PATH
656 ft_prop_str(&cxt, "linux,stdout-path", OF_STDOUT_PATH);
657#endif
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200658
659 ft_end_node(&cxt);
660
661 ft_end_node(&cxt); /* end root */
662
663 ft_end_tree(&cxt);
664
665 /*
666 printf("merged OF-tree\n");
667 ft_dump_blob(blob);
668 */
669
Kumar Galae4f880e2006-01-11 13:49:31 -0600670#ifdef CONFIG_OF_HAS_BD_T
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200671 /* paste the bd_t at the end of the flat tree */
672 end = (char *)blob +
673 be32_to_cpu(((struct boot_param_header *)blob)->totalsize);
674 memcpy(end, bd, sizeof(*bd));
Kumar Galae4f880e2006-01-11 13:49:31 -0600675#endif
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200676
677#ifdef CONFIG_PPC
678
Kumar Galae4f880e2006-01-11 13:49:31 -0600679#ifdef CONFIG_OF_HAS_BD_T
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200680 for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) {
Kumar Galae4f880e2006-01-11 13:49:31 -0600681 uint32_t v;
682
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200683 sprintf(tmpenv, "/bd_t/%s", bd_map[i].name);
684 v = *(uint32_t *)((char *)bd + bd_map[i].offset);
685
686 p = ft_get_prop(blob, tmpenv, &len);
687 if (p != NULL)
688 *p = cpu_to_be32(v);
689 }
690
691 p = ft_get_prop(blob, "/bd_t/enetaddr", &len);
692 if (p != NULL)
693 memcpy(p, bd->bi_enetaddr, 6);
694
695 p = ft_get_prop(blob, "/bd_t/ethspeed", &len);
696 if (p != NULL)
697 *p = cpu_to_be32((uint32_t) bd->bi_ethspeed);
Kumar Galae4f880e2006-01-11 13:49:31 -0600698#endif
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200699
700 clock = bd->bi_intfreq;
701 p = ft_get_prop(blob, "/cpus/" OF_CPU "/clock-frequency", &len);
702 if (p != NULL)
703 *p = cpu_to_be32(clock);
704
705#ifdef OF_TBCLK
706 clock = OF_TBCLK;
707 p = ft_get_prop(blob, "/cpus/" OF_CPU "/timebase-frequency", &len);
708 if (p != NULL)
Kumar Galae4f880e2006-01-11 13:49:31 -0600709 *p = cpu_to_be32(clock);
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200710#endif
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200711#endif /* __powerpc__ */
712
Kumar Gala4e253132006-01-11 13:54:17 -0600713#ifdef CONFIG_OF_BOARD_SETUP
714 ft_board_setup(blob, bd);
715#endif
716
Wolfgang Denk814d98f2005-10-13 01:59:29 +0200717 /*
718 printf("final OF-tree\n");
719 ft_dump_blob(blob);
720 */
721
722}
723
724#endif