xref: /openbmc/linux/drivers/memory/tegra/tegra186.c (revision f4284724)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2017-2021 NVIDIA CORPORATION.  All rights reserved.
4  */
5 
6 #include <linux/io.h>
7 #include <linux/iommu.h>
8 #include <linux/module.h>
9 #include <linux/mod_devicetable.h>
10 #include <linux/of_device.h>
11 #include <linux/platform_device.h>
12 
13 #include <soc/tegra/mc.h>
14 
15 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
16 #include <dt-bindings/memory/tegra186-mc.h>
17 #endif
18 
19 #include "mc.h"
20 
21 #define MC_SID_STREAMID_OVERRIDE_MASK GENMASK(7, 0)
22 #define MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED BIT(16)
23 #define MC_SID_STREAMID_SECURITY_OVERRIDE BIT(8)
24 
25 static void tegra186_mc_program_sid(struct tegra_mc *mc)
26 {
27 	unsigned int i;
28 
29 	for (i = 0; i < mc->soc->num_clients; i++) {
30 		const struct tegra_mc_client *client = &mc->soc->clients[i];
31 		u32 override, security;
32 
33 		override = readl(mc->regs + client->regs.sid.override);
34 		security = readl(mc->regs + client->regs.sid.security);
35 
36 		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
37 			client->name, override, security);
38 
39 		dev_dbg(mc->dev, "setting SID %u for %s\n", client->sid,
40 			client->name);
41 		writel(client->sid, mc->regs + client->regs.sid.override);
42 
43 		override = readl(mc->regs + client->regs.sid.override);
44 		security = readl(mc->regs + client->regs.sid.security);
45 
46 		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
47 			client->name, override, security);
48 	}
49 }
50 
51 static int tegra186_mc_probe(struct tegra_mc *mc)
52 {
53 	struct platform_device *pdev = to_platform_device(mc->dev);
54 	unsigned int i;
55 	char name[8];
56 	int err;
57 
58 	mc->bcast_ch_regs = devm_platform_ioremap_resource_byname(pdev, "broadcast");
59 	if (IS_ERR(mc->bcast_ch_regs)) {
60 		if (PTR_ERR(mc->bcast_ch_regs) == -EINVAL) {
61 			dev_warn(&pdev->dev,
62 				 "Broadcast channel is missing, please update your device-tree\n");
63 			mc->bcast_ch_regs = NULL;
64 			goto populate;
65 		}
66 
67 		return PTR_ERR(mc->bcast_ch_regs);
68 	}
69 
70 	mc->ch_regs = devm_kcalloc(mc->dev, mc->soc->num_channels, sizeof(*mc->ch_regs),
71 				   GFP_KERNEL);
72 	if (!mc->ch_regs)
73 		return -ENOMEM;
74 
75 	for (i = 0; i < mc->soc->num_channels; i++) {
76 		snprintf(name, sizeof(name), "ch%u", i);
77 
78 		mc->ch_regs[i] = devm_platform_ioremap_resource_byname(pdev, name);
79 		if (IS_ERR(mc->ch_regs[i]))
80 			return PTR_ERR(mc->ch_regs[i]);
81 	}
82 
83 populate:
84 	err = of_platform_populate(mc->dev->of_node, NULL, NULL, mc->dev);
85 	if (err < 0)
86 		return err;
87 
88 	tegra186_mc_program_sid(mc);
89 
90 	return 0;
91 }
92 
93 static void tegra186_mc_remove(struct tegra_mc *mc)
94 {
95 	of_platform_depopulate(mc->dev);
96 }
97 
98 static int tegra186_mc_resume(struct tegra_mc *mc)
99 {
100 	tegra186_mc_program_sid(mc);
101 
102 	return 0;
103 }
104 
105 #if IS_ENABLED(CONFIG_IOMMU_API)
106 static void tegra186_mc_client_sid_override(struct tegra_mc *mc,
107 					    const struct tegra_mc_client *client,
108 					    unsigned int sid)
109 {
110 	u32 value, old;
111 
112 	value = readl(mc->regs + client->regs.sid.security);
113 	if ((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0) {
114 		/*
115 		 * If the secure firmware has locked this down the override
116 		 * for this memory client, there's nothing we can do here.
117 		 */
118 		if (value & MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED)
119 			return;
120 
121 		/*
122 		 * Otherwise, try to set the override itself. Typically the
123 		 * secure firmware will never have set this configuration.
124 		 * Instead, it will either have disabled write access to
125 		 * this field, or it will already have set an explicit
126 		 * override itself.
127 		 */
128 		WARN_ON((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0);
129 
130 		value |= MC_SID_STREAMID_SECURITY_OVERRIDE;
131 		writel(value, mc->regs + client->regs.sid.security);
132 	}
133 
134 	value = readl(mc->regs + client->regs.sid.override);
135 	old = value & MC_SID_STREAMID_OVERRIDE_MASK;
136 
137 	if (old != sid) {
138 		dev_dbg(mc->dev, "overriding SID %x for %s with %x\n", old,
139 			client->name, sid);
140 		writel(sid, mc->regs + client->regs.sid.override);
141 	}
142 }
143 #endif
144 
145 static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
146 {
147 #if IS_ENABLED(CONFIG_IOMMU_API)
148 	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
149 	struct of_phandle_args args;
150 	unsigned int i, index = 0;
151 
152 	while (!of_parse_phandle_with_args(dev->of_node, "interconnects", "#interconnect-cells",
153 					   index, &args)) {
154 		if (args.np == mc->dev->of_node && args.args_count != 0) {
155 			for (i = 0; i < mc->soc->num_clients; i++) {
156 				const struct tegra_mc_client *client = &mc->soc->clients[i];
157 
158 				if (client->id == args.args[0]) {
159 					u32 sid = fwspec->ids[0] & MC_SID_STREAMID_OVERRIDE_MASK;
160 
161 					tegra186_mc_client_sid_override(mc, client, sid);
162 				}
163 			}
164 		}
165 
166 		index++;
167 	}
168 #endif
169 
170 	return 0;
171 }
172 
173 const struct tegra_mc_ops tegra186_mc_ops = {
174 	.probe = tegra186_mc_probe,
175 	.remove = tegra186_mc_remove,
176 	.resume = tegra186_mc_resume,
177 	.probe_device = tegra186_mc_probe_device,
178 	.handle_irq = tegra30_mc_handle_irq,
179 };
180 
181 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
182 static const struct tegra_mc_client tegra186_mc_clients[] = {
183 	{
184 		.id = TEGRA186_MEMORY_CLIENT_PTCR,
185 		.name = "ptcr",
186 		.sid = TEGRA186_SID_PASSTHROUGH,
187 		.regs = {
188 			.sid = {
189 				.override = 0x000,
190 				.security = 0x004,
191 			},
192 		},
193 	}, {
194 		.id = TEGRA186_MEMORY_CLIENT_AFIR,
195 		.name = "afir",
196 		.sid = TEGRA186_SID_AFI,
197 		.regs = {
198 			.sid = {
199 				.override = 0x070,
200 				.security = 0x074,
201 			},
202 		},
203 	}, {
204 		.id = TEGRA186_MEMORY_CLIENT_HDAR,
205 		.name = "hdar",
206 		.sid = TEGRA186_SID_HDA,
207 		.regs = {
208 			.sid = {
209 				.override = 0x0a8,
210 				.security = 0x0ac,
211 			},
212 		},
213 	}, {
214 		.id = TEGRA186_MEMORY_CLIENT_HOST1XDMAR,
215 		.name = "host1xdmar",
216 		.sid = TEGRA186_SID_HOST1X,
217 		.regs = {
218 			.sid = {
219 				.override = 0x0b0,
220 				.security = 0x0b4,
221 			},
222 		},
223 	}, {
224 		.id = TEGRA186_MEMORY_CLIENT_NVENCSRD,
225 		.name = "nvencsrd",
226 		.sid = TEGRA186_SID_NVENC,
227 		.regs = {
228 			.sid = {
229 				.override = 0x0e0,
230 				.security = 0x0e4,
231 			},
232 		},
233 	}, {
234 		.id = TEGRA186_MEMORY_CLIENT_SATAR,
235 		.name = "satar",
236 		.sid = TEGRA186_SID_SATA,
237 		.regs = {
238 			.sid = {
239 				.override = 0x0f8,
240 				.security = 0x0fc,
241 			},
242 		},
243 	}, {
244 		.id = TEGRA186_MEMORY_CLIENT_MPCORER,
245 		.name = "mpcorer",
246 		.sid = TEGRA186_SID_PASSTHROUGH,
247 		.regs = {
248 			.sid = {
249 				.override = 0x138,
250 				.security = 0x13c,
251 			},
252 		},
253 	}, {
254 		.id = TEGRA186_MEMORY_CLIENT_NVENCSWR,
255 		.name = "nvencswr",
256 		.sid = TEGRA186_SID_NVENC,
257 		.regs = {
258 			.sid = {
259 				.override = 0x158,
260 				.security = 0x15c,
261 			},
262 		},
263 	}, {
264 		.id = TEGRA186_MEMORY_CLIENT_AFIW,
265 		.name = "afiw",
266 		.sid = TEGRA186_SID_AFI,
267 		.regs = {
268 			.sid = {
269 				.override = 0x188,
270 				.security = 0x18c,
271 			},
272 		},
273 	}, {
274 		.id = TEGRA186_MEMORY_CLIENT_HDAW,
275 		.name = "hdaw",
276 		.sid = TEGRA186_SID_HDA,
277 		.regs = {
278 			.sid = {
279 				.override = 0x1a8,
280 				.security = 0x1ac,
281 			},
282 		},
283 	}, {
284 		.id = TEGRA186_MEMORY_CLIENT_MPCOREW,
285 		.name = "mpcorew",
286 		.sid = TEGRA186_SID_PASSTHROUGH,
287 		.regs = {
288 			.sid = {
289 				.override = 0x1c8,
290 				.security = 0x1cc,
291 			},
292 		},
293 	}, {
294 		.id = TEGRA186_MEMORY_CLIENT_SATAW,
295 		.name = "sataw",
296 		.sid = TEGRA186_SID_SATA,
297 		.regs = {
298 			.sid = {
299 				.override = 0x1e8,
300 				.security = 0x1ec,
301 			},
302 		},
303 	}, {
304 		.id = TEGRA186_MEMORY_CLIENT_ISPRA,
305 		.name = "ispra",
306 		.sid = TEGRA186_SID_ISP,
307 		.regs = {
308 			.sid = {
309 				.override = 0x220,
310 				.security = 0x224,
311 			},
312 		},
313 	}, {
314 		.id = TEGRA186_MEMORY_CLIENT_ISPWA,
315 		.name = "ispwa",
316 		.sid = TEGRA186_SID_ISP,
317 		.regs = {
318 			.sid = {
319 				.override = 0x230,
320 				.security = 0x234,
321 			},
322 		},
323 	}, {
324 		.id = TEGRA186_MEMORY_CLIENT_ISPWB,
325 		.name = "ispwb",
326 		.sid = TEGRA186_SID_ISP,
327 		.regs = {
328 			.sid = {
329 				.override = 0x238,
330 				.security = 0x23c,
331 			},
332 		},
333 	}, {
334 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTR,
335 		.name = "xusb_hostr",
336 		.sid = TEGRA186_SID_XUSB_HOST,
337 		.regs = {
338 			.sid = {
339 				.override = 0x250,
340 				.security = 0x254,
341 			},
342 		},
343 	}, {
344 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTW,
345 		.name = "xusb_hostw",
346 		.sid = TEGRA186_SID_XUSB_HOST,
347 		.regs = {
348 			.sid = {
349 				.override = 0x258,
350 				.security = 0x25c,
351 			},
352 		},
353 	}, {
354 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVR,
355 		.name = "xusb_devr",
356 		.sid = TEGRA186_SID_XUSB_DEV,
357 		.regs = {
358 			.sid = {
359 				.override = 0x260,
360 				.security = 0x264,
361 			},
362 		},
363 	}, {
364 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVW,
365 		.name = "xusb_devw",
366 		.sid = TEGRA186_SID_XUSB_DEV,
367 		.regs = {
368 			.sid = {
369 				.override = 0x268,
370 				.security = 0x26c,
371 			},
372 		},
373 	}, {
374 		.id = TEGRA186_MEMORY_CLIENT_TSECSRD,
375 		.name = "tsecsrd",
376 		.sid = TEGRA186_SID_TSEC,
377 		.regs = {
378 			.sid = {
379 				.override = 0x2a0,
380 				.security = 0x2a4,
381 			},
382 		},
383 	}, {
384 		.id = TEGRA186_MEMORY_CLIENT_TSECSWR,
385 		.name = "tsecswr",
386 		.sid = TEGRA186_SID_TSEC,
387 		.regs = {
388 			.sid = {
389 				.override = 0x2a8,
390 				.security = 0x2ac,
391 			},
392 		},
393 	}, {
394 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD,
395 		.name = "gpusrd",
396 		.sid = TEGRA186_SID_GPU,
397 		.regs = {
398 			.sid = {
399 				.override = 0x2c0,
400 				.security = 0x2c4,
401 			},
402 		},
403 	}, {
404 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR,
405 		.name = "gpuswr",
406 		.sid = TEGRA186_SID_GPU,
407 		.regs = {
408 			.sid = {
409 				.override = 0x2c8,
410 				.security = 0x2cc,
411 			},
412 		},
413 	}, {
414 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRA,
415 		.name = "sdmmcra",
416 		.sid = TEGRA186_SID_SDMMC1,
417 		.regs = {
418 			.sid = {
419 				.override = 0x300,
420 				.security = 0x304,
421 			},
422 		},
423 	}, {
424 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAA,
425 		.name = "sdmmcraa",
426 		.sid = TEGRA186_SID_SDMMC2,
427 		.regs = {
428 			.sid = {
429 				.override = 0x308,
430 				.security = 0x30c,
431 			},
432 		},
433 	}, {
434 		.id = TEGRA186_MEMORY_CLIENT_SDMMCR,
435 		.name = "sdmmcr",
436 		.sid = TEGRA186_SID_SDMMC3,
437 		.regs = {
438 			.sid = {
439 				.override = 0x310,
440 				.security = 0x314,
441 			},
442 		},
443 	}, {
444 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAB,
445 		.name = "sdmmcrab",
446 		.sid = TEGRA186_SID_SDMMC4,
447 		.regs = {
448 			.sid = {
449 				.override = 0x318,
450 				.security = 0x31c,
451 			},
452 		},
453 	}, {
454 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWA,
455 		.name = "sdmmcwa",
456 		.sid = TEGRA186_SID_SDMMC1,
457 		.regs = {
458 			.sid = {
459 				.override = 0x320,
460 				.security = 0x324,
461 			},
462 		},
463 	}, {
464 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAA,
465 		.name = "sdmmcwaa",
466 		.sid = TEGRA186_SID_SDMMC2,
467 		.regs = {
468 			.sid = {
469 				.override = 0x328,
470 				.security = 0x32c,
471 			},
472 		},
473 	}, {
474 		.id = TEGRA186_MEMORY_CLIENT_SDMMCW,
475 		.name = "sdmmcw",
476 		.sid = TEGRA186_SID_SDMMC3,
477 		.regs = {
478 			.sid = {
479 				.override = 0x330,
480 				.security = 0x334,
481 			},
482 		},
483 	}, {
484 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAB,
485 		.name = "sdmmcwab",
486 		.sid = TEGRA186_SID_SDMMC4,
487 		.regs = {
488 			.sid = {
489 				.override = 0x338,
490 				.security = 0x33c,
491 			},
492 		},
493 	}, {
494 		.id = TEGRA186_MEMORY_CLIENT_VICSRD,
495 		.name = "vicsrd",
496 		.sid = TEGRA186_SID_VIC,
497 		.regs = {
498 			.sid = {
499 				.override = 0x360,
500 				.security = 0x364,
501 			},
502 		},
503 	}, {
504 		.id = TEGRA186_MEMORY_CLIENT_VICSWR,
505 		.name = "vicswr",
506 		.sid = TEGRA186_SID_VIC,
507 		.regs = {
508 			.sid = {
509 				.override = 0x368,
510 				.security = 0x36c,
511 			},
512 		},
513 	}, {
514 		.id = TEGRA186_MEMORY_CLIENT_VIW,
515 		.name = "viw",
516 		.sid = TEGRA186_SID_VI,
517 		.regs = {
518 			.sid = {
519 				.override = 0x390,
520 				.security = 0x394,
521 			},
522 		},
523 	}, {
524 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD,
525 		.name = "nvdecsrd",
526 		.sid = TEGRA186_SID_NVDEC,
527 		.regs = {
528 			.sid = {
529 				.override = 0x3c0,
530 				.security = 0x3c4,
531 			},
532 		},
533 	}, {
534 		.id = TEGRA186_MEMORY_CLIENT_NVDECSWR,
535 		.name = "nvdecswr",
536 		.sid = TEGRA186_SID_NVDEC,
537 		.regs = {
538 			.sid = {
539 				.override = 0x3c8,
540 				.security = 0x3cc,
541 			},
542 		},
543 	}, {
544 		.id = TEGRA186_MEMORY_CLIENT_APER,
545 		.name = "aper",
546 		.sid = TEGRA186_SID_APE,
547 		.regs = {
548 			.sid = {
549 				.override = 0x3d0,
550 				.security = 0x3d4,
551 			},
552 		},
553 	}, {
554 		.id = TEGRA186_MEMORY_CLIENT_APEW,
555 		.name = "apew",
556 		.sid = TEGRA186_SID_APE,
557 		.regs = {
558 			.sid = {
559 				.override = 0x3d8,
560 				.security = 0x3dc,
561 			},
562 		},
563 	}, {
564 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSRD,
565 		.name = "nvjpgsrd",
566 		.sid = TEGRA186_SID_NVJPG,
567 		.regs = {
568 			.sid = {
569 				.override = 0x3f0,
570 				.security = 0x3f4,
571 			},
572 		},
573 	}, {
574 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSWR,
575 		.name = "nvjpgswr",
576 		.sid = TEGRA186_SID_NVJPG,
577 		.regs = {
578 			.sid = {
579 				.override = 0x3f8,
580 				.security = 0x3fc,
581 			},
582 		},
583 	}, {
584 		.id = TEGRA186_MEMORY_CLIENT_SESRD,
585 		.name = "sesrd",
586 		.sid = TEGRA186_SID_SE,
587 		.regs = {
588 			.sid = {
589 				.override = 0x400,
590 				.security = 0x404,
591 			},
592 		},
593 	}, {
594 		.id = TEGRA186_MEMORY_CLIENT_SESWR,
595 		.name = "seswr",
596 		.sid = TEGRA186_SID_SE,
597 		.regs = {
598 			.sid = {
599 				.override = 0x408,
600 				.security = 0x40c,
601 			},
602 		},
603 	}, {
604 		.id = TEGRA186_MEMORY_CLIENT_ETRR,
605 		.name = "etrr",
606 		.sid = TEGRA186_SID_ETR,
607 		.regs = {
608 			.sid = {
609 				.override = 0x420,
610 				.security = 0x424,
611 			},
612 		},
613 	}, {
614 		.id = TEGRA186_MEMORY_CLIENT_ETRW,
615 		.name = "etrw",
616 		.sid = TEGRA186_SID_ETR,
617 		.regs = {
618 			.sid = {
619 				.override = 0x428,
620 				.security = 0x42c,
621 			},
622 		},
623 	}, {
624 		.id = TEGRA186_MEMORY_CLIENT_TSECSRDB,
625 		.name = "tsecsrdb",
626 		.sid = TEGRA186_SID_TSECB,
627 		.regs = {
628 			.sid = {
629 				.override = 0x430,
630 				.security = 0x434,
631 			},
632 		},
633 	}, {
634 		.id = TEGRA186_MEMORY_CLIENT_TSECSWRB,
635 		.name = "tsecswrb",
636 		.sid = TEGRA186_SID_TSECB,
637 		.regs = {
638 			.sid = {
639 				.override = 0x438,
640 				.security = 0x43c,
641 			},
642 		},
643 	}, {
644 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD2,
645 		.name = "gpusrd2",
646 		.sid = TEGRA186_SID_GPU,
647 		.regs = {
648 			.sid = {
649 				.override = 0x440,
650 				.security = 0x444,
651 			},
652 		},
653 	}, {
654 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR2,
655 		.name = "gpuswr2",
656 		.sid = TEGRA186_SID_GPU,
657 		.regs = {
658 			.sid = {
659 				.override = 0x448,
660 				.security = 0x44c,
661 			},
662 		},
663 	}, {
664 		.id = TEGRA186_MEMORY_CLIENT_AXISR,
665 		.name = "axisr",
666 		.sid = TEGRA186_SID_GPCDMA_0,
667 		.regs = {
668 			.sid = {
669 				.override = 0x460,
670 				.security = 0x464,
671 			},
672 		},
673 	}, {
674 		.id = TEGRA186_MEMORY_CLIENT_AXISW,
675 		.name = "axisw",
676 		.sid = TEGRA186_SID_GPCDMA_0,
677 		.regs = {
678 			.sid = {
679 				.override = 0x468,
680 				.security = 0x46c,
681 			},
682 		},
683 	}, {
684 		.id = TEGRA186_MEMORY_CLIENT_EQOSR,
685 		.name = "eqosr",
686 		.sid = TEGRA186_SID_EQOS,
687 		.regs = {
688 			.sid = {
689 				.override = 0x470,
690 				.security = 0x474,
691 			},
692 		},
693 	}, {
694 		.id = TEGRA186_MEMORY_CLIENT_EQOSW,
695 		.name = "eqosw",
696 		.sid = TEGRA186_SID_EQOS,
697 		.regs = {
698 			.sid = {
699 				.override = 0x478,
700 				.security = 0x47c,
701 			},
702 		},
703 	}, {
704 		.id = TEGRA186_MEMORY_CLIENT_UFSHCR,
705 		.name = "ufshcr",
706 		.sid = TEGRA186_SID_UFSHC,
707 		.regs = {
708 			.sid = {
709 				.override = 0x480,
710 				.security = 0x484,
711 			},
712 		},
713 	}, {
714 		.id = TEGRA186_MEMORY_CLIENT_UFSHCW,
715 		.name = "ufshcw",
716 		.sid = TEGRA186_SID_UFSHC,
717 		.regs = {
718 			.sid = {
719 				.override = 0x488,
720 				.security = 0x48c,
721 			},
722 		},
723 	}, {
724 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR,
725 		.name = "nvdisplayr",
726 		.sid = TEGRA186_SID_NVDISPLAY,
727 		.regs = {
728 			.sid = {
729 				.override = 0x490,
730 				.security = 0x494,
731 			},
732 		},
733 	}, {
734 		.id = TEGRA186_MEMORY_CLIENT_BPMPR,
735 		.name = "bpmpr",
736 		.sid = TEGRA186_SID_BPMP,
737 		.regs = {
738 			.sid = {
739 				.override = 0x498,
740 				.security = 0x49c,
741 			},
742 		},
743 	}, {
744 		.id = TEGRA186_MEMORY_CLIENT_BPMPW,
745 		.name = "bpmpw",
746 		.sid = TEGRA186_SID_BPMP,
747 		.regs = {
748 			.sid = {
749 				.override = 0x4a0,
750 				.security = 0x4a4,
751 			},
752 		},
753 	}, {
754 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAR,
755 		.name = "bpmpdmar",
756 		.sid = TEGRA186_SID_BPMP,
757 		.regs = {
758 			.sid = {
759 				.override = 0x4a8,
760 				.security = 0x4ac,
761 			},
762 		},
763 	}, {
764 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAW,
765 		.name = "bpmpdmaw",
766 		.sid = TEGRA186_SID_BPMP,
767 		.regs = {
768 			.sid = {
769 				.override = 0x4b0,
770 				.security = 0x4b4,
771 			},
772 		},
773 	}, {
774 		.id = TEGRA186_MEMORY_CLIENT_AONR,
775 		.name = "aonr",
776 		.sid = TEGRA186_SID_AON,
777 		.regs = {
778 			.sid = {
779 				.override = 0x4b8,
780 				.security = 0x4bc,
781 			},
782 		},
783 	}, {
784 		.id = TEGRA186_MEMORY_CLIENT_AONW,
785 		.name = "aonw",
786 		.sid = TEGRA186_SID_AON,
787 		.regs = {
788 			.sid = {
789 				.override = 0x4c0,
790 				.security = 0x4c4,
791 			},
792 		},
793 	}, {
794 		.id = TEGRA186_MEMORY_CLIENT_AONDMAR,
795 		.name = "aondmar",
796 		.sid = TEGRA186_SID_AON,
797 		.regs = {
798 			.sid = {
799 				.override = 0x4c8,
800 				.security = 0x4cc,
801 			},
802 		},
803 	}, {
804 		.id = TEGRA186_MEMORY_CLIENT_AONDMAW,
805 		.name = "aondmaw",
806 		.sid = TEGRA186_SID_AON,
807 		.regs = {
808 			.sid = {
809 				.override = 0x4d0,
810 				.security = 0x4d4,
811 			},
812 		},
813 	}, {
814 		.id = TEGRA186_MEMORY_CLIENT_SCER,
815 		.name = "scer",
816 		.sid = TEGRA186_SID_SCE,
817 		.regs = {
818 			.sid = {
819 				.override = 0x4d8,
820 				.security = 0x4dc,
821 			},
822 		},
823 	}, {
824 		.id = TEGRA186_MEMORY_CLIENT_SCEW,
825 		.name = "scew",
826 		.sid = TEGRA186_SID_SCE,
827 		.regs = {
828 			.sid = {
829 				.override = 0x4e0,
830 				.security = 0x4e4,
831 			},
832 		},
833 	}, {
834 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAR,
835 		.name = "scedmar",
836 		.sid = TEGRA186_SID_SCE,
837 		.regs = {
838 			.sid = {
839 				.override = 0x4e8,
840 				.security = 0x4ec,
841 			},
842 		},
843 	}, {
844 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAW,
845 		.name = "scedmaw",
846 		.sid = TEGRA186_SID_SCE,
847 		.regs = {
848 			.sid = {
849 				.override = 0x4f0,
850 				.security = 0x4f4,
851 			},
852 		},
853 	}, {
854 		.id = TEGRA186_MEMORY_CLIENT_APEDMAR,
855 		.name = "apedmar",
856 		.sid = TEGRA186_SID_APE,
857 		.regs = {
858 			.sid = {
859 				.override = 0x4f8,
860 				.security = 0x4fc,
861 			},
862 		},
863 	}, {
864 		.id = TEGRA186_MEMORY_CLIENT_APEDMAW,
865 		.name = "apedmaw",
866 		.sid = TEGRA186_SID_APE,
867 		.regs = {
868 			.sid = {
869 				.override = 0x500,
870 				.security = 0x504,
871 			},
872 		},
873 	}, {
874 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR1,
875 		.name = "nvdisplayr1",
876 		.sid = TEGRA186_SID_NVDISPLAY,
877 		.regs = {
878 			.sid = {
879 				.override = 0x508,
880 				.security = 0x50c,
881 			},
882 		},
883 	}, {
884 		.id = TEGRA186_MEMORY_CLIENT_VICSRD1,
885 		.name = "vicsrd1",
886 		.sid = TEGRA186_SID_VIC,
887 		.regs = {
888 			.sid = {
889 				.override = 0x510,
890 				.security = 0x514,
891 			},
892 		},
893 	}, {
894 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD1,
895 		.name = "nvdecsrd1",
896 		.sid = TEGRA186_SID_NVDEC,
897 		.regs = {
898 			.sid = {
899 				.override = 0x518,
900 				.security = 0x51c,
901 			},
902 		},
903 	},
904 };
905 
906 const struct tegra_mc_soc tegra186_mc_soc = {
907 	.num_clients = ARRAY_SIZE(tegra186_mc_clients),
908 	.clients = tegra186_mc_clients,
909 	.num_address_bits = 40,
910 	.num_channels = 4,
911 	.client_id_mask = 0xff,
912 	.intmask = MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
913 		   MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
914 		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
915 	.ops = &tegra186_mc_ops,
916 	.ch_intmask = 0x0000000f,
917 	.global_intstatus_channel_shift = 0,
918 };
919 #endif
920