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64dbbd40 GVB |
1 | /* |
2 | * (C) Copyright 2007 | |
3 | * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program 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 | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program 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 License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <linux/ctype.h> | |
26 | #include <linux/types.h> | |
64dbbd40 GVB |
27 | #include <asm/global_data.h> |
28 | #include <fdt.h> | |
29 | #include <libfdt.h> | |
30 | #include <fdt_support.h> | |
151c8b09 | 31 | #include <exports.h> |
64dbbd40 GVB |
32 | |
33 | /* | |
34 | * Global data (for the gd->bd) | |
35 | */ | |
36 | DECLARE_GLOBAL_DATA_PTR; | |
37 | ||
64dbbd40 | 38 | |
a3c2933e KG |
39 | /** |
40 | * fdt_find_and_setprop: Find a node and set it's property | |
41 | * | |
42 | * @fdt: ptr to device tree | |
43 | * @node: path of node | |
44 | * @prop: property name | |
45 | * @val: ptr to new value | |
46 | * @len: length of new property value | |
47 | * @create: flag to create the property if it doesn't exist | |
48 | * | |
49 | * Convenience function to directly set a property given the path to the node. | |
50 | */ | |
51 | int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, | |
52 | const void *val, int len, int create) | |
53 | { | |
8d04f02f | 54 | int nodeoff = fdt_path_offset(fdt, node); |
a3c2933e KG |
55 | |
56 | if (nodeoff < 0) | |
57 | return nodeoff; | |
58 | ||
59 | if ((!create) && (fdt_get_property(fdt, nodeoff, prop, 0) == NULL)) | |
60 | return 0; /* create flag not set; so exit quietly */ | |
61 | ||
62 | return fdt_setprop(fdt, nodeoff, prop, val, len); | |
63 | } | |
64 | ||
151c8b09 | 65 | #ifdef CONFIG_OF_STDOUT_VIA_ALIAS |
40777812 | 66 | static int fdt_fixup_stdout(void *fdt, int chosenoff) |
151c8b09 KG |
67 | { |
68 | int err = 0; | |
69 | #ifdef CONFIG_CONS_INDEX | |
70 | int node; | |
71 | char sername[9] = { 0 }; | |
72 | const char *path; | |
73 | ||
74 | sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1); | |
75 | ||
76 | err = node = fdt_path_offset(fdt, "/aliases"); | |
77 | if (node >= 0) { | |
78 | int len; | |
79 | path = fdt_getprop(fdt, node, sername, &len); | |
80 | if (path) { | |
81 | char *p = malloc(len); | |
82 | err = -FDT_ERR_NOSPACE; | |
83 | if (p) { | |
84 | memcpy(p, path, len); | |
40777812 | 85 | err = fdt_setprop(fdt, chosenoff, |
151c8b09 KG |
86 | "linux,stdout-path", p, len); |
87 | free(p); | |
88 | } | |
89 | } else { | |
90 | err = len; | |
91 | } | |
92 | } | |
93 | #endif | |
94 | if (err < 0) | |
95 | printf("WARNING: could not set linux,stdout-path %s.\n", | |
96 | fdt_strerror(err)); | |
97 | ||
98 | return err; | |
99 | } | |
100 | #endif | |
101 | ||
64dbbd40 GVB |
102 | int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force) |
103 | { | |
64dbbd40 GVB |
104 | int nodeoffset; |
105 | int err; | |
35ec398f GVB |
106 | u32 tmp; /* used to set 32 bit integer properties */ |
107 | char *str; /* used to set string properties */ | |
b60af3d4 | 108 | const char *path; |
64dbbd40 GVB |
109 | |
110 | err = fdt_check_header(fdt); | |
111 | if (err < 0) { | |
5fe6be62 | 112 | printf("fdt_chosen: %s\n", fdt_strerror(err)); |
64dbbd40 GVB |
113 | return err; |
114 | } | |
115 | ||
64dbbd40 | 116 | if (initrd_start && initrd_end) { |
8d04f02f KG |
117 | uint64_t addr, size; |
118 | int total = fdt_num_mem_rsv(fdt); | |
c28abb9c GVB |
119 | int j; |
120 | ||
c28abb9c GVB |
121 | /* |
122 | * Look for an existing entry and update it. If we don't find | |
123 | * the entry, we will j be the next available slot. | |
124 | */ | |
8d04f02f KG |
125 | for (j = 0; j < total; j++) { |
126 | err = fdt_get_mem_rsv(fdt, j, &addr, &size); | |
127 | if (addr == initrd_start) { | |
128 | fdt_del_mem_rsv(fdt, j); | |
c28abb9c GVB |
129 | break; |
130 | } | |
131 | } | |
8d04f02f KG |
132 | |
133 | err = fdt_add_mem_rsv(fdt, initrd_start, initrd_end - initrd_start + 1); | |
64dbbd40 | 134 | if (err < 0) { |
5fe6be62 | 135 | printf("fdt_chosen: %s\n", fdt_strerror(err)); |
64dbbd40 GVB |
136 | return err; |
137 | } | |
138 | } | |
139 | ||
140 | /* | |
141 | * Find the "chosen" node. | |
142 | */ | |
8d04f02f | 143 | nodeoffset = fdt_path_offset (fdt, "/chosen"); |
64dbbd40 GVB |
144 | |
145 | /* | |
b60af3d4 | 146 | * If there is no "chosen" node in the blob, create it. |
64dbbd40 GVB |
147 | */ |
148 | if (nodeoffset < 0) { | |
149 | /* | |
150 | * Create a new node "/chosen" (offset 0 is root level) | |
151 | */ | |
152 | nodeoffset = fdt_add_subnode(fdt, 0, "chosen"); | |
153 | if (nodeoffset < 0) { | |
5fe6be62 | 154 | printf("WARNING: could not create /chosen %s.\n", |
35ec398f | 155 | fdt_strerror(nodeoffset)); |
64dbbd40 GVB |
156 | return nodeoffset; |
157 | } | |
158 | } | |
159 | ||
160 | /* | |
b60af3d4 GVB |
161 | * Create /chosen properites that don't exist in the fdt. |
162 | * If the property exists, update it only if the "force" parameter | |
163 | * is true. | |
64dbbd40 GVB |
164 | */ |
165 | str = getenv("bootargs"); | |
166 | if (str != NULL) { | |
b60af3d4 GVB |
167 | path = fdt_getprop(fdt, nodeoffset, "bootargs", NULL); |
168 | if ((path == NULL) || force) { | |
169 | err = fdt_setprop(fdt, nodeoffset, | |
170 | "bootargs", str, strlen(str)+1); | |
171 | if (err < 0) | |
172 | printf("WARNING: could not set bootargs %s.\n", | |
173 | fdt_strerror(err)); | |
174 | } | |
64dbbd40 GVB |
175 | } |
176 | if (initrd_start && initrd_end) { | |
b60af3d4 GVB |
177 | path = fdt_getprop(fdt, nodeoffset, "linux,initrd-start", NULL); |
178 | if ((path == NULL) || force) { | |
179 | tmp = __cpu_to_be32(initrd_start); | |
180 | err = fdt_setprop(fdt, nodeoffset, | |
181 | "linux,initrd-start", &tmp, sizeof(tmp)); | |
182 | if (err < 0) | |
183 | printf("WARNING: " | |
184 | "could not set linux,initrd-start %s.\n", | |
185 | fdt_strerror(err)); | |
186 | tmp = __cpu_to_be32(initrd_end); | |
187 | err = fdt_setprop(fdt, nodeoffset, | |
188 | "linux,initrd-end", &tmp, sizeof(tmp)); | |
189 | if (err < 0) | |
190 | printf("WARNING: could not set linux,initrd-end %s.\n", | |
191 | fdt_strerror(err)); | |
192 | } | |
64dbbd40 | 193 | } |
151c8b09 KG |
194 | |
195 | #ifdef CONFIG_OF_STDOUT_VIA_ALIAS | |
b60af3d4 GVB |
196 | path = fdt_getprop(fdt, nodeoffset, "linux,stdout-path", NULL); |
197 | if ((path == NULL) || force) | |
198 | err = fdt_fixup_stdout(fdt, nodeoffset); | |
151c8b09 KG |
199 | #endif |
200 | ||
64dbbd40 | 201 | #ifdef OF_STDOUT_PATH |
b60af3d4 GVB |
202 | path = fdt_getprop(fdt, nodeoffset, "linux,stdout-path", NULL); |
203 | if ((path == NULL) || force) { | |
204 | err = fdt_setprop(fdt, nodeoffset, | |
205 | "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1); | |
206 | if (err < 0) | |
207 | printf("WARNING: could not set linux,stdout-path %s.\n", | |
208 | fdt_strerror(err)); | |
209 | } | |
64dbbd40 GVB |
210 | #endif |
211 | ||
64dbbd40 GVB |
212 | return err; |
213 | } | |
214 | ||
e93becf8 KG |
215 | void do_fixup_by_path(void *fdt, const char *path, const char *prop, |
216 | const void *val, int len, int create) | |
217 | { | |
218 | #if defined(DEBUG) | |
219 | int i; | |
d9ad115b | 220 | debug("Updating property '%s/%s' = ", path, prop); |
e93becf8 KG |
221 | for (i = 0; i < len; i++) |
222 | debug(" %.2x", *(u8*)(val+i)); | |
223 | debug("\n"); | |
224 | #endif | |
225 | int rc = fdt_find_and_setprop(fdt, path, prop, val, len, create); | |
226 | if (rc) | |
227 | printf("Unable to update property %s:%s, err=%s\n", | |
228 | path, prop, fdt_strerror(rc)); | |
229 | } | |
230 | ||
231 | void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop, | |
232 | u32 val, int create) | |
233 | { | |
234 | val = cpu_to_fdt32(val); | |
235 | do_fixup_by_path(fdt, path, prop, &val, sizeof(val), create); | |
236 | } | |
237 | ||
9eb77cea KG |
238 | void do_fixup_by_prop(void *fdt, |
239 | const char *pname, const void *pval, int plen, | |
240 | const char *prop, const void *val, int len, | |
241 | int create) | |
242 | { | |
243 | int off; | |
244 | #if defined(DEBUG) | |
245 | int i; | |
d9ad115b | 246 | debug("Updating property '%s' = ", prop); |
9eb77cea KG |
247 | for (i = 0; i < len; i++) |
248 | debug(" %.2x", *(u8*)(val+i)); | |
249 | debug("\n"); | |
250 | #endif | |
251 | off = fdt_node_offset_by_prop_value(fdt, -1, pname, pval, plen); | |
252 | while (off != -FDT_ERR_NOTFOUND) { | |
253 | if (create || (fdt_get_property(fdt, off, prop, 0) != NULL)) | |
254 | fdt_setprop(fdt, off, prop, val, len); | |
255 | off = fdt_node_offset_by_prop_value(fdt, off, pname, pval, plen); | |
256 | } | |
257 | } | |
258 | ||
259 | void do_fixup_by_prop_u32(void *fdt, | |
260 | const char *pname, const void *pval, int plen, | |
261 | const char *prop, u32 val, int create) | |
262 | { | |
263 | val = cpu_to_fdt32(val); | |
264 | do_fixup_by_prop(fdt, pname, pval, plen, prop, &val, 4, create); | |
265 | } | |
266 | ||
267 | void do_fixup_by_compat(void *fdt, const char *compat, | |
268 | const char *prop, const void *val, int len, int create) | |
269 | { | |
270 | int off = -1; | |
271 | #if defined(DEBUG) | |
272 | int i; | |
d9ad115b | 273 | debug("Updating property '%s' = ", prop); |
9eb77cea KG |
274 | for (i = 0; i < len; i++) |
275 | debug(" %.2x", *(u8*)(val+i)); | |
276 | debug("\n"); | |
277 | #endif | |
278 | off = fdt_node_offset_by_compatible(fdt, -1, compat); | |
279 | while (off != -FDT_ERR_NOTFOUND) { | |
280 | if (create || (fdt_get_property(fdt, off, prop, 0) != NULL)) | |
281 | fdt_setprop(fdt, off, prop, val, len); | |
282 | off = fdt_node_offset_by_compatible(fdt, off, compat); | |
283 | } | |
284 | } | |
285 | ||
286 | void do_fixup_by_compat_u32(void *fdt, const char *compat, | |
287 | const char *prop, u32 val, int create) | |
288 | { | |
289 | val = cpu_to_fdt32(val); | |
290 | do_fixup_by_compat(fdt, compat, prop, &val, 4, create); | |
291 | } | |
292 | ||
3c927281 KG |
293 | int fdt_fixup_memory(void *blob, u64 start, u64 size) |
294 | { | |
295 | int err, nodeoffset, len = 0; | |
296 | u8 tmp[16]; | |
297 | const u32 *addrcell, *sizecell; | |
298 | ||
299 | err = fdt_check_header(blob); | |
300 | if (err < 0) { | |
301 | printf("%s: %s\n", __FUNCTION__, fdt_strerror(err)); | |
302 | return err; | |
303 | } | |
304 | ||
305 | /* update, or add and update /memory node */ | |
306 | nodeoffset = fdt_path_offset(blob, "/memory"); | |
307 | if (nodeoffset < 0) { | |
308 | nodeoffset = fdt_add_subnode(blob, 0, "memory"); | |
309 | if (nodeoffset < 0) | |
310 | printf("WARNING: could not create /memory: %s.\n", | |
311 | fdt_strerror(nodeoffset)); | |
312 | return nodeoffset; | |
313 | } | |
314 | err = fdt_setprop(blob, nodeoffset, "device_type", "memory", | |
315 | sizeof("memory")); | |
316 | if (err < 0) { | |
317 | printf("WARNING: could not set %s %s.\n", "device_type", | |
318 | fdt_strerror(err)); | |
319 | return err; | |
320 | } | |
321 | ||
322 | addrcell = fdt_getprop(blob, 0, "#address-cells", NULL); | |
323 | /* use shifts and mask to ensure endianness */ | |
324 | if ((addrcell) && (*addrcell == 2)) { | |
325 | tmp[0] = (start >> 56) & 0xff; | |
326 | tmp[1] = (start >> 48) & 0xff; | |
327 | tmp[2] = (start >> 40) & 0xff; | |
328 | tmp[3] = (start >> 32) & 0xff; | |
329 | tmp[4] = (start >> 24) & 0xff; | |
330 | tmp[5] = (start >> 16) & 0xff; | |
331 | tmp[6] = (start >> 8) & 0xff; | |
332 | tmp[7] = (start ) & 0xff; | |
333 | len = 8; | |
334 | } else { | |
335 | tmp[0] = (start >> 24) & 0xff; | |
336 | tmp[1] = (start >> 16) & 0xff; | |
337 | tmp[2] = (start >> 8) & 0xff; | |
338 | tmp[3] = (start ) & 0xff; | |
339 | len = 4; | |
340 | } | |
341 | ||
342 | sizecell = fdt_getprop(blob, 0, "#size-cells", NULL); | |
343 | /* use shifts and mask to ensure endianness */ | |
344 | if ((sizecell) && (*sizecell == 2)) { | |
345 | tmp[0+len] = (size >> 56) & 0xff; | |
346 | tmp[1+len] = (size >> 48) & 0xff; | |
347 | tmp[2+len] = (size >> 40) & 0xff; | |
348 | tmp[3+len] = (size >> 32) & 0xff; | |
349 | tmp[4+len] = (size >> 24) & 0xff; | |
350 | tmp[5+len] = (size >> 16) & 0xff; | |
351 | tmp[6+len] = (size >> 8) & 0xff; | |
352 | tmp[7+len] = (size ) & 0xff; | |
353 | len += 8; | |
354 | } else { | |
355 | tmp[0+len] = (size >> 24) & 0xff; | |
356 | tmp[1+len] = (size >> 16) & 0xff; | |
357 | tmp[2+len] = (size >> 8) & 0xff; | |
358 | tmp[3+len] = (size ) & 0xff; | |
359 | len += 4; | |
360 | } | |
361 | ||
362 | err = fdt_setprop(blob, nodeoffset, "reg", tmp, len); | |
363 | if (err < 0) { | |
364 | printf("WARNING: could not set %s %s.\n", | |
365 | "reg", fdt_strerror(err)); | |
366 | return err; | |
367 | } | |
368 | return 0; | |
369 | } | |
370 | ||
ba37aa03 | 371 | void fdt_fixup_ethernet(void *fdt) |
ab544633 | 372 | { |
ba37aa03 KG |
373 | int node, i, j; |
374 | char enet[16], *tmp, *end; | |
375 | char mac[16] = "ethaddr"; | |
ab544633 | 376 | const char *path; |
ba37aa03 | 377 | unsigned char mac_addr[6]; |
ab544633 KG |
378 | |
379 | node = fdt_path_offset(fdt, "/aliases"); | |
ba37aa03 KG |
380 | if (node < 0) |
381 | return; | |
382 | ||
383 | i = 0; | |
384 | while ((tmp = getenv(mac)) != NULL) { | |
385 | sprintf(enet, "ethernet%d", i); | |
386 | path = fdt_getprop(fdt, node, enet, NULL); | |
387 | if (!path) { | |
388 | debug("No alias for %s\n", enet); | |
389 | sprintf(mac, "eth%daddr", ++i); | |
390 | continue; | |
ab544633 | 391 | } |
ba37aa03 KG |
392 | |
393 | for (j = 0; j < 6; j++) { | |
394 | mac_addr[j] = tmp ? simple_strtoul(tmp, &end, 16) : 0; | |
395 | if (tmp) | |
396 | tmp = (*end) ? end+1 : end; | |
ab544633 | 397 | } |
ba37aa03 KG |
398 | |
399 | do_fixup_by_path(fdt, path, "mac-address", &mac_addr, 6, 0); | |
400 | do_fixup_by_path(fdt, path, "local-mac-address", | |
401 | &mac_addr, 6, 1); | |
402 | ||
403 | sprintf(mac, "eth%daddr", ++i); | |
ab544633 KG |
404 | } |
405 | } | |
18e69a35 AV |
406 | |
407 | #ifdef CONFIG_HAS_FSL_DR_USB | |
408 | void fdt_fixup_dr_usb(void *blob, bd_t *bd) | |
409 | { | |
410 | char *mode; | |
015b27b9 | 411 | char *type; |
18e69a35 | 412 | const char *compat = "fsl-usb2-dr"; |
015b27b9 AV |
413 | const char *prop_mode = "dr_mode"; |
414 | const char *prop_type = "phy_type"; | |
18e69a35 AV |
415 | int node_offset; |
416 | int err; | |
417 | ||
418 | mode = getenv("usb_dr_mode"); | |
015b27b9 AV |
419 | type = getenv("usb_phy_type"); |
420 | if (!mode && !type) | |
18e69a35 AV |
421 | return; |
422 | ||
423 | node_offset = fdt_node_offset_by_compatible(blob, 0, compat); | |
015b27b9 | 424 | if (node_offset < 0) { |
18e69a35 AV |
425 | printf("WARNING: could not find compatible node %s: %s.\n", |
426 | compat, fdt_strerror(node_offset)); | |
015b27b9 AV |
427 | return; |
428 | } | |
18e69a35 | 429 | |
015b27b9 AV |
430 | if (mode) { |
431 | err = fdt_setprop(blob, node_offset, prop_mode, mode, | |
432 | strlen(mode) + 1); | |
433 | if (err < 0) | |
434 | printf("WARNING: could not set %s for %s: %s.\n", | |
435 | prop_mode, compat, fdt_strerror(err)); | |
436 | } | |
437 | ||
438 | if (type) { | |
439 | err = fdt_setprop(blob, node_offset, prop_type, type, | |
440 | strlen(type) + 1); | |
441 | if (err < 0) | |
442 | printf("WARNING: could not set %s for %s: %s.\n", | |
443 | prop_type, compat, fdt_strerror(err)); | |
444 | } | |
18e69a35 AV |
445 | } |
446 | #endif /* CONFIG_HAS_FSL_DR_USB */ | |
6b70ffb9 KP |
447 | |
448 | #if defined(CONFIG_MPC83XX) || defined(CONFIG_MPC85xx) | |
449 | /* | |
450 | * update crypto node properties to a specified revision of the SEC | |
451 | * called with sec_rev == 0 if not on an mpc8xxxE processor | |
452 | */ | |
453 | void fdt_fixup_crypto_node(void *blob, int sec_rev) | |
454 | { | |
455 | const struct sec_rev_prop { | |
456 | u32 sec_rev; | |
457 | u32 num_channels; | |
458 | u32 channel_fifo_len; | |
459 | u32 exec_units_mask; | |
460 | u32 descriptor_types_mask; | |
461 | } sec_rev_prop_list [] = { | |
462 | { 0x0200, 4, 24, 0x07e, 0x01010ebf }, /* SEC 2.0 */ | |
463 | { 0x0201, 4, 24, 0x0fe, 0x012b0ebf }, /* SEC 2.1 */ | |
464 | { 0x0202, 1, 24, 0x04c, 0x0122003f }, /* SEC 2.2 */ | |
465 | { 0x0204, 4, 24, 0x07e, 0x012b0ebf }, /* SEC 2.4 */ | |
466 | { 0x0300, 4, 24, 0x9fe, 0x03ab0ebf }, /* SEC 3.0 */ | |
467 | { 0x0303, 4, 24, 0x97c, 0x03ab0abf }, /* SEC 3.3 */ | |
468 | }; | |
469 | char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) * | |
470 | sizeof("fsl,secX.Y")]; | |
471 | int crypto_node, sec_idx, err; | |
472 | char *p; | |
473 | u32 val; | |
474 | ||
475 | /* locate crypto node based on lowest common compatible */ | |
476 | crypto_node = fdt_node_offset_by_compatible(blob, -1, "fsl,sec2.0"); | |
477 | if (crypto_node == -FDT_ERR_NOTFOUND) | |
478 | return; | |
479 | ||
480 | /* delete it if not on an E-processor */ | |
481 | if (crypto_node > 0 && !sec_rev) { | |
482 | fdt_del_node(blob, crypto_node); | |
483 | return; | |
484 | } | |
485 | ||
486 | /* else we got called for possible uprev */ | |
487 | for (sec_idx = 0; sec_idx < ARRAY_SIZE(sec_rev_prop_list); sec_idx++) | |
488 | if (sec_rev_prop_list[sec_idx].sec_rev == sec_rev) | |
489 | break; | |
490 | ||
491 | if (sec_idx == ARRAY_SIZE(sec_rev_prop_list)) { | |
492 | puts("warning: unknown SEC revision number\n"); | |
493 | return; | |
494 | } | |
495 | ||
496 | val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].num_channels); | |
497 | err = fdt_setprop(blob, crypto_node, "fsl,num-channels", &val, 4); | |
498 | if (err < 0) | |
499 | printf("WARNING: could not set crypto property: %s\n", | |
500 | fdt_strerror(err)); | |
501 | ||
502 | val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].descriptor_types_mask); | |
503 | err = fdt_setprop(blob, crypto_node, "fsl,descriptor-types-mask", &val, 4); | |
504 | if (err < 0) | |
505 | printf("WARNING: could not set crypto property: %s\n", | |
506 | fdt_strerror(err)); | |
507 | ||
508 | val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].exec_units_mask); | |
509 | err = fdt_setprop(blob, crypto_node, "fsl,exec-units-mask", &val, 4); | |
510 | if (err < 0) | |
511 | printf("WARNING: could not set crypto property: %s\n", | |
512 | fdt_strerror(err)); | |
513 | ||
514 | val = cpu_to_fdt32(sec_rev_prop_list[sec_idx].channel_fifo_len); | |
515 | err = fdt_setprop(blob, crypto_node, "fsl,channel-fifo-len", &val, 4); | |
516 | if (err < 0) | |
517 | printf("WARNING: could not set crypto property: %s\n", | |
518 | fdt_strerror(err)); | |
519 | ||
520 | val = 0; | |
521 | while (sec_idx >= 0) { | |
522 | p = compat_strlist + val; | |
523 | val += sprintf(p, "fsl,sec%d.%d", | |
524 | (sec_rev_prop_list[sec_idx].sec_rev & 0xff00) >> 8, | |
525 | sec_rev_prop_list[sec_idx].sec_rev & 0x00ff) + 1; | |
526 | sec_idx--; | |
527 | } | |
528 | err = fdt_setprop(blob, crypto_node, "compatible", &compat_strlist, val); | |
529 | if (err < 0) | |
530 | printf("WARNING: could not set crypto property: %s\n", | |
531 | fdt_strerror(err)); | |
532 | } | |
533 | #endif /* defined(CONFIG_MPC83XX) || defined(CONFIG_MPC85xx) */ | |
3082d234 KG |
534 | |
535 | /* Resize the fdt to its actual size + a bit of padding */ | |
536 | int fdt_resize(void *blob) | |
537 | { | |
538 | int i; | |
539 | uint64_t addr, size; | |
540 | int total, ret; | |
541 | uint actualsize; | |
542 | ||
543 | if (!blob) | |
544 | return 0; | |
545 | ||
546 | total = fdt_num_mem_rsv(blob); | |
547 | for (i = 0; i < total; i++) { | |
548 | fdt_get_mem_rsv(blob, i, &addr, &size); | |
549 | if (addr == (uint64_t)(u32)blob) { | |
550 | fdt_del_mem_rsv(blob, i); | |
551 | break; | |
552 | } | |
553 | } | |
554 | ||
555 | /* Calculate the actual size of the fdt */ | |
556 | actualsize = fdt_off_dt_strings(blob) + | |
557 | fdt_size_dt_strings(blob); | |
558 | ||
559 | /* Make it so the fdt ends on a page boundary */ | |
560 | actualsize = ALIGN(actualsize, 0x1000); | |
561 | actualsize = actualsize - ((uint)blob & 0xfff); | |
562 | ||
563 | /* Change the fdt header to reflect the correct size */ | |
564 | fdt_set_totalsize(blob, actualsize); | |
565 | ||
566 | /* Add the new reservation */ | |
567 | ret = fdt_add_mem_rsv(blob, (uint)blob, actualsize); | |
568 | if (ret < 0) | |
569 | return ret; | |
570 | ||
571 | return actualsize; | |
572 | } |