1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2016 - 2018 Cavium Inc.
3 * All rights reserved.
4 * www.cavium.com
5 */
6
7 /* include the precompiled configuration values - only once */
8 #include "bcm_osal.h"
9 #include "ecore_hsi_common.h"
10 #include "ecore.h"
11 #include "ecore_hw.h"
12 #include "ecore_status.h"
13 #include "ecore_rt_defs.h"
14 #include "ecore_init_fw_funcs.h"
15
16 #include "ecore_iro_values.h"
17 #include "ecore_sriov.h"
18 #include "reg_addr.h"
19 #include "ecore_init_ops.h"
20
21 #define ECORE_INIT_MAX_POLL_COUNT 100
22 #define ECORE_INIT_POLL_PERIOD_US 500
23
ecore_init_iro_array(struct ecore_dev * p_dev)24 void ecore_init_iro_array(struct ecore_dev *p_dev)
25 {
26 p_dev->iro_arr = iro_arr + E4_IRO_ARR_OFFSET;
27 }
28
29 /* Runtime configuration helpers */
ecore_init_clear_rt_data(struct ecore_hwfn * p_hwfn)30 void ecore_init_clear_rt_data(struct ecore_hwfn *p_hwfn)
31 {
32 int i;
33
34 for (i = 0; i < RUNTIME_ARRAY_SIZE; i++)
35 p_hwfn->rt_data.b_valid[i] = false;
36 }
37
ecore_init_store_rt_reg(struct ecore_hwfn * p_hwfn,u32 rt_offset,u32 val)38 void ecore_init_store_rt_reg(struct ecore_hwfn *p_hwfn, u32 rt_offset, u32 val)
39 {
40 if (rt_offset >= RUNTIME_ARRAY_SIZE) {
41 DP_ERR(p_hwfn,
42 "Avoid storing %u in rt_data at index %u since RUNTIME_ARRAY_SIZE is %u!\n",
43 val, rt_offset, RUNTIME_ARRAY_SIZE);
44 return;
45 }
46
47 p_hwfn->rt_data.init_val[rt_offset] = val;
48 p_hwfn->rt_data.b_valid[rt_offset] = true;
49 }
50
ecore_init_store_rt_agg(struct ecore_hwfn * p_hwfn,u32 rt_offset,u32 * p_val,osal_size_t size)51 void ecore_init_store_rt_agg(struct ecore_hwfn *p_hwfn,
52 u32 rt_offset, u32 *p_val, osal_size_t size)
53 {
54 osal_size_t i;
55
56 if ((rt_offset + size - 1) >= RUNTIME_ARRAY_SIZE) {
57 DP_ERR(p_hwfn,
58 "Avoid storing values in rt_data at indices %u-%u since RUNTIME_ARRAY_SIZE is %u!\n",
59 rt_offset, (u32)(rt_offset + size - 1),
60 RUNTIME_ARRAY_SIZE);
61 return;
62 }
63
64 for (i = 0; i < size / sizeof(u32); i++) {
65 p_hwfn->rt_data.init_val[rt_offset + i] = p_val[i];
66 p_hwfn->rt_data.b_valid[rt_offset + i] = true;
67 }
68 }
69
ecore_init_rt(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u32 addr,u16 rt_offset,u16 size,bool b_must_dmae)70 static enum _ecore_status_t ecore_init_rt(struct ecore_hwfn *p_hwfn,
71 struct ecore_ptt *p_ptt,
72 u32 addr,
73 u16 rt_offset,
74 u16 size, bool b_must_dmae)
75 {
76 u32 *p_init_val = &p_hwfn->rt_data.init_val[rt_offset];
77 bool *p_valid = &p_hwfn->rt_data.b_valid[rt_offset];
78 u16 i, segment;
79 enum _ecore_status_t rc = ECORE_SUCCESS;
80
81 /* Since not all RT entries are initialized, go over the RT and
82 * for each segment of initialized values use DMA.
83 */
84 for (i = 0; i < size; i++) {
85 if (!p_valid[i])
86 continue;
87
88 /* In case there isn't any wide-bus configuration here,
89 * simply write the data instead of using dmae.
90 */
91 if (!b_must_dmae) {
92 ecore_wr(p_hwfn, p_ptt, addr + (i << 2), p_init_val[i]);
93 continue;
94 }
95
96 /* Start of a new segment */
97 for (segment = 1; i + segment < size; segment++)
98 if (!p_valid[i + segment])
99 break;
100
101 rc = ecore_dmae_host2grc(p_hwfn, p_ptt,
102 (osal_uintptr_t)(p_init_val + i),
103 addr + (i << 2), segment,
104 OSAL_NULL /* default parameters */);
105 if (rc != ECORE_SUCCESS)
106 return rc;
107
108 /* Jump over the entire segment, including invalid entry */
109 i += segment;
110 }
111
112 return rc;
113 }
114
ecore_init_alloc(struct ecore_hwfn * p_hwfn)115 enum _ecore_status_t ecore_init_alloc(struct ecore_hwfn *p_hwfn)
116 {
117 struct ecore_rt_data *rt_data = &p_hwfn->rt_data;
118
119 if (IS_VF(p_hwfn->p_dev))
120 return ECORE_SUCCESS;
121
122 rt_data->b_valid = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
123 sizeof(bool) * RUNTIME_ARRAY_SIZE);
124 if (!rt_data->b_valid)
125 return ECORE_NOMEM;
126
127 rt_data->init_val = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
128 sizeof(u32) * RUNTIME_ARRAY_SIZE);
129 if (!rt_data->init_val) {
130 OSAL_FREE(p_hwfn->p_dev, rt_data->b_valid);
131 return ECORE_NOMEM;
132 }
133
134 return ECORE_SUCCESS;
135 }
136
ecore_init_free(struct ecore_hwfn * p_hwfn)137 void ecore_init_free(struct ecore_hwfn *p_hwfn)
138 {
139 OSAL_FREE(p_hwfn->p_dev, p_hwfn->rt_data.init_val);
140 OSAL_FREE(p_hwfn->p_dev, p_hwfn->rt_data.b_valid);
141 }
142
ecore_init_array_dmae(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u32 addr,u32 dmae_data_offset,u32 size,const u32 * p_buf,bool b_must_dmae,bool b_can_dmae)143 static enum _ecore_status_t ecore_init_array_dmae(struct ecore_hwfn *p_hwfn,
144 struct ecore_ptt *p_ptt,
145 u32 addr,
146 u32 dmae_data_offset,
147 u32 size, const u32 *p_buf,
148 bool b_must_dmae,
149 bool b_can_dmae)
150 {
151 enum _ecore_status_t rc = ECORE_SUCCESS;
152
153 /* Perform DMAE only for lengthy enough sections or for wide-bus */
154 #ifndef ASIC_ONLY
155 if ((CHIP_REV_IS_SLOW(p_hwfn->p_dev) && (size < 16)) ||
156 !b_can_dmae || (!b_must_dmae && (size < 16))) {
157 #else
158 if (!b_can_dmae || (!b_must_dmae && (size < 16))) {
159 #endif
160 const u32 *data = p_buf + dmae_data_offset;
161 u32 i;
162
163 for (i = 0; i < size; i++)
164 ecore_wr(p_hwfn, p_ptt, addr + (i << 2), data[i]);
165 } else {
166 rc = ecore_dmae_host2grc(p_hwfn, p_ptt,
167 (osal_uintptr_t)(p_buf +
168 dmae_data_offset),
169 addr, size,
170 OSAL_NULL /* default parameters */);
171 }
172
173 return rc;
174 }
175
176 static enum _ecore_status_t ecore_init_fill_dmae(struct ecore_hwfn *p_hwfn,
177 struct ecore_ptt *p_ptt,
178 u32 addr, u32 fill_count)
179 {
180 static u32 zero_buffer[DMAE_MAX_RW_SIZE];
181 struct dmae_params params;
182
183 OSAL_MEMSET(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE);
184
185 OSAL_MEMSET(¶ms, 0, sizeof(params));
186 SET_FIELD(params.flags, DMAE_PARAMS_RW_REPL_SRC, 0x1);
187 return ecore_dmae_host2grc(p_hwfn, p_ptt,
188 (osal_uintptr_t)&zero_buffer[0],
189 addr, fill_count, ¶ms);
190 }
191
192 static void ecore_init_fill(struct ecore_hwfn *p_hwfn,
193 struct ecore_ptt *p_ptt,
194 u32 addr, u32 fill, u32 fill_count)
195 {
196 u32 i;
197
198 for (i = 0; i < fill_count; i++, addr += sizeof(u32))
199 ecore_wr(p_hwfn, p_ptt, addr, fill);
200 }
201
202 static enum _ecore_status_t ecore_init_cmd_array(struct ecore_hwfn *p_hwfn,
203 struct ecore_ptt *p_ptt,
204 struct init_write_op *cmd,
205 bool b_must_dmae,
206 bool b_can_dmae)
207 {
208 u32 dmae_array_offset = OSAL_LE32_TO_CPU(cmd->args.array_offset);
209 u32 data = OSAL_LE32_TO_CPU(cmd->data);
210 u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2;
211 #ifdef CONFIG_ECORE_ZIPPED_FW
212 u32 offset, output_len, input_len, max_size;
213 #endif
214 struct ecore_dev *p_dev = p_hwfn->p_dev;
215 union init_array_hdr *hdr;
216 const u32 *array_data;
217 enum _ecore_status_t rc = ECORE_SUCCESS;
218 u32 size;
219
220 array_data = p_dev->fw_data->arr_data;
221
222 hdr = (union init_array_hdr *)
223 (uintptr_t)(array_data + dmae_array_offset);
224 data = OSAL_LE32_TO_CPU(hdr->raw.data);
225 switch (GET_FIELD(data, INIT_ARRAY_RAW_HDR_TYPE)) {
226 case INIT_ARR_ZIPPED:
227 #ifdef CONFIG_ECORE_ZIPPED_FW
228 offset = dmae_array_offset + 1;
229 input_len = GET_FIELD(data, INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE);
230 max_size = MAX_ZIPPED_SIZE * 4;
231 OSAL_MEMSET(p_hwfn->unzip_buf, 0, max_size);
232
233 output_len = OSAL_UNZIP_DATA(p_hwfn, input_len,
234 (u8 *)(uintptr_t)&array_data[offset],
235 max_size,
236 (u8 *)p_hwfn->unzip_buf);
237 if (output_len) {
238 rc = ecore_init_array_dmae(p_hwfn, p_ptt, addr, 0,
239 output_len,
240 p_hwfn->unzip_buf,
241 b_must_dmae, b_can_dmae);
242 } else {
243 DP_NOTICE(p_hwfn, true, "Failed to unzip dmae data\n");
244 rc = ECORE_INVAL;
245 }
246 #else
247 DP_NOTICE(p_hwfn, true,
248 "Using zipped firmware without config enabled\n");
249 rc = ECORE_INVAL;
250 #endif
251 break;
252 case INIT_ARR_PATTERN:
253 {
254 u32 repeats = GET_FIELD(data,
255 INIT_ARRAY_PATTERN_HDR_REPETITIONS);
256 u32 i;
257
258 size = GET_FIELD(data,
259 INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE);
260
261 for (i = 0; i < repeats; i++, addr += size << 2) {
262 rc = ecore_init_array_dmae(p_hwfn, p_ptt, addr,
263 dmae_array_offset +
264 1, size, array_data,
265 b_must_dmae,
266 b_can_dmae);
267 if (rc)
268 break;
269 }
270 break;
271 }
272 case INIT_ARR_STANDARD:
273 size = GET_FIELD(data, INIT_ARRAY_STANDARD_HDR_SIZE);
274 rc = ecore_init_array_dmae(p_hwfn, p_ptt, addr,
275 dmae_array_offset + 1,
276 size, array_data,
277 b_must_dmae, b_can_dmae);
278 break;
279 }
280
281 return rc;
282 }
283
284 /* init_ops write command */
285 static enum _ecore_status_t ecore_init_cmd_wr(struct ecore_hwfn *p_hwfn,
286 struct ecore_ptt *p_ptt,
287 struct init_write_op *p_cmd,
288 bool b_can_dmae)
289 {
290 u32 data = OSAL_LE32_TO_CPU(p_cmd->data);
291 bool b_must_dmae = GET_FIELD(data, INIT_WRITE_OP_WIDE_BUS);
292 u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2;
293 enum _ecore_status_t rc = ECORE_SUCCESS;
294
295 /* Sanitize */
296 if (b_must_dmae && !b_can_dmae) {
297 DP_NOTICE(p_hwfn, true,
298 "Need to write to %08x for Wide-bus but DMAE isn't"
299 " allowed\n",
300 addr);
301 return ECORE_INVAL;
302 }
303
304 switch (GET_FIELD(data, INIT_WRITE_OP_SOURCE)) {
305 case INIT_SRC_INLINE:
306 data = OSAL_LE32_TO_CPU(p_cmd->args.inline_val);
307 ecore_wr(p_hwfn, p_ptt, addr, data);
308 break;
309 case INIT_SRC_ZEROS:
310 data = OSAL_LE32_TO_CPU(p_cmd->args.zeros_count);
311 if (b_must_dmae || (b_can_dmae && (data >= 64)))
312 rc = ecore_init_fill_dmae(p_hwfn, p_ptt, addr, data);
313 else
314 ecore_init_fill(p_hwfn, p_ptt, addr, 0, data);
315 break;
316 case INIT_SRC_ARRAY:
317 rc = ecore_init_cmd_array(p_hwfn, p_ptt, p_cmd,
318 b_must_dmae, b_can_dmae);
319 break;
320 case INIT_SRC_RUNTIME:
321 rc = ecore_init_rt(p_hwfn, p_ptt, addr,
322 OSAL_LE16_TO_CPU(p_cmd->args.runtime.offset),
323 OSAL_LE16_TO_CPU(p_cmd->args.runtime.size),
324 b_must_dmae);
325 break;
326 }
327
328 return rc;
329 }
330
331 static OSAL_INLINE bool comp_eq(u32 val, u32 expected_val)
332 {
333 return (val == expected_val);
334 }
335
336 static OSAL_INLINE bool comp_and(u32 val, u32 expected_val)
337 {
338 return (val & expected_val) == expected_val;
339 }
340
341 static OSAL_INLINE bool comp_or(u32 val, u32 expected_val)
342 {
343 return (val | expected_val) > 0;
344 }
345
346 /* init_ops read/poll commands */
347 static void ecore_init_cmd_rd(struct ecore_hwfn *p_hwfn,
348 struct ecore_ptt *p_ptt, struct init_read_op *cmd)
349 {
350 bool (*comp_check)(u32 val, u32 expected_val);
351 u32 delay = ECORE_INIT_POLL_PERIOD_US, val;
352 u32 data, addr, poll;
353 int i;
354
355 data = OSAL_LE32_TO_CPU(cmd->op_data);
356 addr = GET_FIELD(data, INIT_READ_OP_ADDRESS) << 2;
357 poll = GET_FIELD(data, INIT_READ_OP_POLL_TYPE);
358
359 #ifndef ASIC_ONLY
360 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
361 delay *= 100;
362 #endif
363
364 val = ecore_rd(p_hwfn, p_ptt, addr);
365
366 if (poll == INIT_POLL_NONE)
367 return;
368
369 switch (poll) {
370 case INIT_POLL_EQ:
371 comp_check = comp_eq;
372 break;
373 case INIT_POLL_OR:
374 comp_check = comp_or;
375 break;
376 case INIT_POLL_AND:
377 comp_check = comp_and;
378 break;
379 default:
380 DP_ERR(p_hwfn, "Invalid poll comparison type %08x\n",
381 cmd->op_data);
382 return;
383 }
384
385 data = OSAL_LE32_TO_CPU(cmd->expected_val);
386 for (i = 0;
387 i < ECORE_INIT_MAX_POLL_COUNT && !comp_check(val, data); i++) {
388 OSAL_UDELAY(delay);
389 val = ecore_rd(p_hwfn, p_ptt, addr);
390 }
391
392 if (i == ECORE_INIT_MAX_POLL_COUNT)
393 DP_ERR(p_hwfn, "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparison %08x)]\n",
394 addr, OSAL_LE32_TO_CPU(cmd->expected_val), val,
395 OSAL_LE32_TO_CPU(cmd->op_data));
396 }
397
398 /* init_ops callbacks entry point */
399 static enum _ecore_status_t ecore_init_cmd_cb(struct ecore_hwfn *p_hwfn,
400 struct ecore_ptt *p_ptt,
401 struct init_callback_op *p_cmd)
402 {
403 enum _ecore_status_t rc;
404
405 switch (p_cmd->callback_id) {
406 case DMAE_READY_CB:
407 rc = ecore_dmae_sanity(p_hwfn, p_ptt, "engine_phase");
408 break;
409 default:
410 DP_NOTICE(p_hwfn, false, "Unexpected init op callback ID %d\n",
411 p_cmd->callback_id);
412 return ECORE_INVAL;
413 }
414
415 return rc;
416 }
417
418 static u8 ecore_init_cmd_mode_match(struct ecore_hwfn *p_hwfn,
419 u16 *p_offset, int modes)
420 {
421 struct ecore_dev *p_dev = p_hwfn->p_dev;
422 u8 arg1, arg2, tree_val;
423 const u8 *modes_tree;
424
425 modes_tree = p_dev->fw_data->modes_tree_buf;
426 tree_val = modes_tree[(*p_offset)++];
427 switch (tree_val) {
428 case INIT_MODE_OP_NOT:
429 return ecore_init_cmd_mode_match(p_hwfn, p_offset, modes) ^ 1;
430 case INIT_MODE_OP_OR:
431 arg1 = ecore_init_cmd_mode_match(p_hwfn, p_offset, modes);
432 arg2 = ecore_init_cmd_mode_match(p_hwfn, p_offset, modes);
433 return arg1 | arg2;
434 case INIT_MODE_OP_AND:
435 arg1 = ecore_init_cmd_mode_match(p_hwfn, p_offset, modes);
436 arg2 = ecore_init_cmd_mode_match(p_hwfn, p_offset, modes);
437 return arg1 & arg2;
438 default:
439 tree_val -= MAX_INIT_MODE_OPS;
440 return (modes & (1 << tree_val)) ? 1 : 0;
441 }
442 }
443
444 static u32 ecore_init_cmd_mode(struct ecore_hwfn *p_hwfn,
445 struct init_if_mode_op *p_cmd, int modes)
446 {
447 u16 offset = OSAL_LE16_TO_CPU(p_cmd->modes_buf_offset);
448
449 if (ecore_init_cmd_mode_match(p_hwfn, &offset, modes))
450 return 0;
451 else
452 return GET_FIELD(OSAL_LE32_TO_CPU(p_cmd->op_data),
453 INIT_IF_MODE_OP_CMD_OFFSET);
454 }
455
456 static u32 ecore_init_cmd_phase(struct init_if_phase_op *p_cmd,
457 u32 phase, u32 phase_id)
458 {
459 u32 data = OSAL_LE32_TO_CPU(p_cmd->phase_data);
460 u32 op_data = OSAL_LE32_TO_CPU(p_cmd->op_data);
461
462 if (!(GET_FIELD(data, INIT_IF_PHASE_OP_PHASE) == phase &&
463 (GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == ANY_PHASE_ID ||
464 GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == phase_id)))
465 return GET_FIELD(op_data, INIT_IF_PHASE_OP_CMD_OFFSET);
466 else
467 return 0;
468 }
469
470 enum _ecore_status_t ecore_init_run(struct ecore_hwfn *p_hwfn,
471 struct ecore_ptt *p_ptt,
472 int phase, int phase_id, int modes)
473 {
474 struct ecore_dev *p_dev = p_hwfn->p_dev;
475 bool b_dmae = (phase != PHASE_ENGINE);
476 u32 cmd_num, num_init_ops;
477 union init_op *init;
478 enum _ecore_status_t rc = ECORE_SUCCESS;
479
480 num_init_ops = p_dev->fw_data->init_ops_size;
481 init = p_dev->fw_data->init_ops;
482
483 #ifdef CONFIG_ECORE_ZIPPED_FW
484 p_hwfn->unzip_buf = OSAL_ZALLOC(p_hwfn->p_dev, GFP_ATOMIC,
485 MAX_ZIPPED_SIZE * 4);
486 if (!p_hwfn->unzip_buf) {
487 DP_NOTICE(p_hwfn, true, "Failed to allocate unzip buffer\n");
488 return ECORE_NOMEM;
489 }
490 #endif
491
492 for (cmd_num = 0; cmd_num < num_init_ops; cmd_num++) {
493 union init_op *cmd = &init[cmd_num];
494 u32 data = OSAL_LE32_TO_CPU(cmd->raw.op_data);
495
496 switch (GET_FIELD(data, INIT_CALLBACK_OP_OP)) {
497 case INIT_OP_WRITE:
498 rc = ecore_init_cmd_wr(p_hwfn, p_ptt, &cmd->write,
499 b_dmae);
500 break;
501
502 case INIT_OP_READ:
503 ecore_init_cmd_rd(p_hwfn, p_ptt, &cmd->read);
504 break;
505
506 case INIT_OP_IF_MODE:
507 cmd_num += ecore_init_cmd_mode(p_hwfn, &cmd->if_mode,
508 modes);
509 break;
510 case INIT_OP_IF_PHASE:
511 cmd_num += ecore_init_cmd_phase(&cmd->if_phase, phase,
512 phase_id);
513 break;
514 case INIT_OP_DELAY:
515 /* ecore_init_run is always invoked from
516 * sleep-able context
517 */
518 OSAL_UDELAY(cmd->delay.delay);
519 break;
520
521 case INIT_OP_CALLBACK:
522 rc = ecore_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback);
523 if (phase == PHASE_ENGINE &&
524 cmd->callback.callback_id == DMAE_READY_CB)
525 b_dmae = true;
526 break;
527 }
528
529 if (rc)
530 break;
531 }
532 #ifdef CONFIG_ECORE_ZIPPED_FW
533 OSAL_FREE(p_hwfn->p_dev, p_hwfn->unzip_buf);
534 #endif
535 return rc;
536 }
537
538 enum _ecore_status_t ecore_init_fw_data(struct ecore_dev *p_dev,
539 #ifdef CONFIG_ECORE_BINARY_FW
540 const u8 *fw_data)
541 #else
542 const u8 OSAL_UNUSED * fw_data)
543 #endif
544 {
545 struct ecore_fw_data *fw = p_dev->fw_data;
546
547 #ifdef CONFIG_ECORE_BINARY_FW
548 struct bin_buffer_hdr *buf_hdr;
549 u32 offset, len;
550
551 if (!fw_data) {
552 DP_NOTICE(p_dev, true, "Invalid fw data\n");
553 return ECORE_INVAL;
554 }
555
556 buf_hdr = (struct bin_buffer_hdr *)(uintptr_t)fw_data;
557
558 offset = buf_hdr[BIN_BUF_INIT_FW_VER_INFO].offset;
559 fw->fw_ver_info = (struct fw_ver_info *)((uintptr_t)(fw_data + offset));
560
561 offset = buf_hdr[BIN_BUF_INIT_CMD].offset;
562 fw->init_ops = (union init_op *)((uintptr_t)(fw_data + offset));
563
564 offset = buf_hdr[BIN_BUF_INIT_VAL].offset;
565 fw->arr_data = (u32 *)((uintptr_t)(fw_data + offset));
566
567 offset = buf_hdr[BIN_BUF_INIT_MODE_TREE].offset;
568 fw->modes_tree_buf = (u8 *)((uintptr_t)(fw_data + offset));
569 len = buf_hdr[BIN_BUF_INIT_CMD].length;
570 fw->init_ops_size = len / sizeof(struct init_raw_op);
571 offset = buf_hdr[BIN_BUF_INIT_OVERLAYS].offset;
572 fw->fw_overlays = (u32 *)(fw_data + offset);
573 len = buf_hdr[BIN_BUF_INIT_OVERLAYS].length;
574 fw->fw_overlays_len = len;
575 #else
576 fw->init_ops = (union init_op *)init_ops;
577 fw->arr_data = (u32 *)init_val;
578 fw->modes_tree_buf = (u8 *)modes_tree_buf;
579 fw->init_ops_size = init_ops_size;
580 fw->fw_overlays = fw_overlays;
581 fw->fw_overlays_len = sizeof(fw_overlays);
582 #endif
583
584 return ECORE_SUCCESS;
585 }
586