xref: /openbmc/linux/drivers/memory/tegra/tegra186.c (revision 3ddc8b84) 
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.h>
11 #include <linux/of_platform.h>
12 #include <linux/platform_device.h>
13 
14 #include <soc/tegra/mc.h>
15 
16 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
17 #include <dt-bindings/memory/tegra186-mc.h>
18 #endif
19 
20 #include "mc.h"
21 
22 #define MC_SID_STREAMID_OVERRIDE_MASK GENMASK(7, 0)
23 #define MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED BIT(16)
24 #define MC_SID_STREAMID_SECURITY_OVERRIDE BIT(8)
25 
26 static int tegra186_mc_probe(struct tegra_mc *mc)
27 {
28 	struct platform_device *pdev = to_platform_device(mc->dev);
29 	unsigned int i;
30 	char name[8];
31 	int err;
32 
33 	mc->bcast_ch_regs = devm_platform_ioremap_resource_byname(pdev, "broadcast");
34 	if (IS_ERR(mc->bcast_ch_regs)) {
35 		if (PTR_ERR(mc->bcast_ch_regs) == -EINVAL) {
36 			dev_warn(&pdev->dev,
37 				 "Broadcast channel is missing, please update your device-tree\n");
38 			mc->bcast_ch_regs = NULL;
39 			goto populate;
40 		}
41 
42 		return PTR_ERR(mc->bcast_ch_regs);
43 	}
44 
45 	mc->ch_regs = devm_kcalloc(mc->dev, mc->soc->num_channels, sizeof(*mc->ch_regs),
46 				   GFP_KERNEL);
47 	if (!mc->ch_regs)
48 		return -ENOMEM;
49 
50 	for (i = 0; i < mc->soc->num_channels; i++) {
51 		snprintf(name, sizeof(name), "ch%u", i);
52 
53 		mc->ch_regs[i] = devm_platform_ioremap_resource_byname(pdev, name);
54 		if (IS_ERR(mc->ch_regs[i]))
55 			return PTR_ERR(mc->ch_regs[i]);
56 	}
57 
58 populate:
59 	err = of_platform_populate(mc->dev->of_node, NULL, NULL, mc->dev);
60 	if (err < 0)
61 		return err;
62 
63 	return 0;
64 }
65 
66 static void tegra186_mc_remove(struct tegra_mc *mc)
67 {
68 	of_platform_depopulate(mc->dev);
69 }
70 
71 #if IS_ENABLED(CONFIG_IOMMU_API)
72 static void tegra186_mc_client_sid_override(struct tegra_mc *mc,
73 					    const struct tegra_mc_client *client,
74 					    unsigned int sid)
75 {
76 	u32 value, old;
77 
78 	value = readl(mc->regs + client->regs.sid.security);
79 	if ((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0) {
80 		/*
81 		 * If the secure firmware has locked this down the override
82 		 * for this memory client, there's nothing we can do here.
83 		 */
84 		if (value & MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED)
85 			return;
86 
87 		/*
88 		 * Otherwise, try to set the override itself. Typically the
89 		 * secure firmware will never have set this configuration.
90 		 * Instead, it will either have disabled write access to
91 		 * this field, or it will already have set an explicit
92 		 * override itself.
93 		 */
94 		WARN_ON((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0);
95 
96 		value |= MC_SID_STREAMID_SECURITY_OVERRIDE;
97 		writel(value, mc->regs + client->regs.sid.security);
98 	}
99 
100 	value = readl(mc->regs + client->regs.sid.override);
101 	old = value & MC_SID_STREAMID_OVERRIDE_MASK;
102 
103 	if (old != sid) {
104 		dev_dbg(mc->dev, "overriding SID %x for %s with %x\n", old,
105 			client->name, sid);
106 		writel(sid, mc->regs + client->regs.sid.override);
107 	}
108 }
109 #endif
110 
111 static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
112 {
113 #if IS_ENABLED(CONFIG_IOMMU_API)
114 	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
115 	struct of_phandle_args args;
116 	unsigned int i, index = 0;
117 
118 	while (!of_parse_phandle_with_args(dev->of_node, "interconnects", "#interconnect-cells",
119 					   index, &args)) {
120 		if (args.np == mc->dev->of_node && args.args_count != 0) {
121 			for (i = 0; i < mc->soc->num_clients; i++) {
122 				const struct tegra_mc_client *client = &mc->soc->clients[i];
123 
124 				if (client->id == args.args[0]) {
125 					u32 sid = fwspec->ids[0] & MC_SID_STREAMID_OVERRIDE_MASK;
126 
127 					tegra186_mc_client_sid_override(mc, client, sid);
128 				}
129 			}
130 		}
131 
132 		index++;
133 	}
134 #endif
135 
136 	return 0;
137 }
138 
139 const struct tegra_mc_ops tegra186_mc_ops = {
140 	.probe = tegra186_mc_probe,
141 	.remove = tegra186_mc_remove,
142 	.probe_device = tegra186_mc_probe_device,
143 	.handle_irq = tegra30_mc_handle_irq,
144 };
145 
146 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
147 static const struct tegra_mc_client tegra186_mc_clients[] = {
148 	{
149 		.id = TEGRA186_MEMORY_CLIENT_PTCR,
150 		.name = "ptcr",
151 		.sid = TEGRA186_SID_PASSTHROUGH,
152 		.regs = {
153 			.sid = {
154 				.override = 0x000,
155 				.security = 0x004,
156 			},
157 		},
158 	}, {
159 		.id = TEGRA186_MEMORY_CLIENT_AFIR,
160 		.name = "afir",
161 		.sid = TEGRA186_SID_AFI,
162 		.regs = {
163 			.sid = {
164 				.override = 0x070,
165 				.security = 0x074,
166 			},
167 		},
168 	}, {
169 		.id = TEGRA186_MEMORY_CLIENT_HDAR,
170 		.name = "hdar",
171 		.sid = TEGRA186_SID_HDA,
172 		.regs = {
173 			.sid = {
174 				.override = 0x0a8,
175 				.security = 0x0ac,
176 			},
177 		},
178 	}, {
179 		.id = TEGRA186_MEMORY_CLIENT_HOST1XDMAR,
180 		.name = "host1xdmar",
181 		.sid = TEGRA186_SID_HOST1X,
182 		.regs = {
183 			.sid = {
184 				.override = 0x0b0,
185 				.security = 0x0b4,
186 			},
187 		},
188 	}, {
189 		.id = TEGRA186_MEMORY_CLIENT_NVENCSRD,
190 		.name = "nvencsrd",
191 		.sid = TEGRA186_SID_NVENC,
192 		.regs = {
193 			.sid = {
194 				.override = 0x0e0,
195 				.security = 0x0e4,
196 			},
197 		},
198 	}, {
199 		.id = TEGRA186_MEMORY_CLIENT_SATAR,
200 		.name = "satar",
201 		.sid = TEGRA186_SID_SATA,
202 		.regs = {
203 			.sid = {
204 				.override = 0x0f8,
205 				.security = 0x0fc,
206 			},
207 		},
208 	}, {
209 		.id = TEGRA186_MEMORY_CLIENT_MPCORER,
210 		.name = "mpcorer",
211 		.sid = TEGRA186_SID_PASSTHROUGH,
212 		.regs = {
213 			.sid = {
214 				.override = 0x138,
215 				.security = 0x13c,
216 			},
217 		},
218 	}, {
219 		.id = TEGRA186_MEMORY_CLIENT_NVENCSWR,
220 		.name = "nvencswr",
221 		.sid = TEGRA186_SID_NVENC,
222 		.regs = {
223 			.sid = {
224 				.override = 0x158,
225 				.security = 0x15c,
226 			},
227 		},
228 	}, {
229 		.id = TEGRA186_MEMORY_CLIENT_AFIW,
230 		.name = "afiw",
231 		.sid = TEGRA186_SID_AFI,
232 		.regs = {
233 			.sid = {
234 				.override = 0x188,
235 				.security = 0x18c,
236 			},
237 		},
238 	}, {
239 		.id = TEGRA186_MEMORY_CLIENT_HDAW,
240 		.name = "hdaw",
241 		.sid = TEGRA186_SID_HDA,
242 		.regs = {
243 			.sid = {
244 				.override = 0x1a8,
245 				.security = 0x1ac,
246 			},
247 		},
248 	}, {
249 		.id = TEGRA186_MEMORY_CLIENT_MPCOREW,
250 		.name = "mpcorew",
251 		.sid = TEGRA186_SID_PASSTHROUGH,
252 		.regs = {
253 			.sid = {
254 				.override = 0x1c8,
255 				.security = 0x1cc,
256 			},
257 		},
258 	}, {
259 		.id = TEGRA186_MEMORY_CLIENT_SATAW,
260 		.name = "sataw",
261 		.sid = TEGRA186_SID_SATA,
262 		.regs = {
263 			.sid = {
264 				.override = 0x1e8,
265 				.security = 0x1ec,
266 			},
267 		},
268 	}, {
269 		.id = TEGRA186_MEMORY_CLIENT_ISPRA,
270 		.name = "ispra",
271 		.sid = TEGRA186_SID_ISP,
272 		.regs = {
273 			.sid = {
274 				.override = 0x220,
275 				.security = 0x224,
276 			},
277 		},
278 	}, {
279 		.id = TEGRA186_MEMORY_CLIENT_ISPWA,
280 		.name = "ispwa",
281 		.sid = TEGRA186_SID_ISP,
282 		.regs = {
283 			.sid = {
284 				.override = 0x230,
285 				.security = 0x234,
286 			},
287 		},
288 	}, {
289 		.id = TEGRA186_MEMORY_CLIENT_ISPWB,
290 		.name = "ispwb",
291 		.sid = TEGRA186_SID_ISP,
292 		.regs = {
293 			.sid = {
294 				.override = 0x238,
295 				.security = 0x23c,
296 			},
297 		},
298 	}, {
299 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTR,
300 		.name = "xusb_hostr",
301 		.sid = TEGRA186_SID_XUSB_HOST,
302 		.regs = {
303 			.sid = {
304 				.override = 0x250,
305 				.security = 0x254,
306 			},
307 		},
308 	}, {
309 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTW,
310 		.name = "xusb_hostw",
311 		.sid = TEGRA186_SID_XUSB_HOST,
312 		.regs = {
313 			.sid = {
314 				.override = 0x258,
315 				.security = 0x25c,
316 			},
317 		},
318 	}, {
319 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVR,
320 		.name = "xusb_devr",
321 		.sid = TEGRA186_SID_XUSB_DEV,
322 		.regs = {
323 			.sid = {
324 				.override = 0x260,
325 				.security = 0x264,
326 			},
327 		},
328 	}, {
329 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVW,
330 		.name = "xusb_devw",
331 		.sid = TEGRA186_SID_XUSB_DEV,
332 		.regs = {
333 			.sid = {
334 				.override = 0x268,
335 				.security = 0x26c,
336 			},
337 		},
338 	}, {
339 		.id = TEGRA186_MEMORY_CLIENT_TSECSRD,
340 		.name = "tsecsrd",
341 		.sid = TEGRA186_SID_TSEC,
342 		.regs = {
343 			.sid = {
344 				.override = 0x2a0,
345 				.security = 0x2a4,
346 			},
347 		},
348 	}, {
349 		.id = TEGRA186_MEMORY_CLIENT_TSECSWR,
350 		.name = "tsecswr",
351 		.sid = TEGRA186_SID_TSEC,
352 		.regs = {
353 			.sid = {
354 				.override = 0x2a8,
355 				.security = 0x2ac,
356 			},
357 		},
358 	}, {
359 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD,
360 		.name = "gpusrd",
361 		.sid = TEGRA186_SID_GPU,
362 		.regs = {
363 			.sid = {
364 				.override = 0x2c0,
365 				.security = 0x2c4,
366 			},
367 		},
368 	}, {
369 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR,
370 		.name = "gpuswr",
371 		.sid = TEGRA186_SID_GPU,
372 		.regs = {
373 			.sid = {
374 				.override = 0x2c8,
375 				.security = 0x2cc,
376 			},
377 		},
378 	}, {
379 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRA,
380 		.name = "sdmmcra",
381 		.sid = TEGRA186_SID_SDMMC1,
382 		.regs = {
383 			.sid = {
384 				.override = 0x300,
385 				.security = 0x304,
386 			},
387 		},
388 	}, {
389 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAA,
390 		.name = "sdmmcraa",
391 		.sid = TEGRA186_SID_SDMMC2,
392 		.regs = {
393 			.sid = {
394 				.override = 0x308,
395 				.security = 0x30c,
396 			},
397 		},
398 	}, {
399 		.id = TEGRA186_MEMORY_CLIENT_SDMMCR,
400 		.name = "sdmmcr",
401 		.sid = TEGRA186_SID_SDMMC3,
402 		.regs = {
403 			.sid = {
404 				.override = 0x310,
405 				.security = 0x314,
406 			},
407 		},
408 	}, {
409 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAB,
410 		.name = "sdmmcrab",
411 		.sid = TEGRA186_SID_SDMMC4,
412 		.regs = {
413 			.sid = {
414 				.override = 0x318,
415 				.security = 0x31c,
416 			},
417 		},
418 	}, {
419 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWA,
420 		.name = "sdmmcwa",
421 		.sid = TEGRA186_SID_SDMMC1,
422 		.regs = {
423 			.sid = {
424 				.override = 0x320,
425 				.security = 0x324,
426 			},
427 		},
428 	}, {
429 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAA,
430 		.name = "sdmmcwaa",
431 		.sid = TEGRA186_SID_SDMMC2,
432 		.regs = {
433 			.sid = {
434 				.override = 0x328,
435 				.security = 0x32c,
436 			},
437 		},
438 	}, {
439 		.id = TEGRA186_MEMORY_CLIENT_SDMMCW,
440 		.name = "sdmmcw",
441 		.sid = TEGRA186_SID_SDMMC3,
442 		.regs = {
443 			.sid = {
444 				.override = 0x330,
445 				.security = 0x334,
446 			},
447 		},
448 	}, {
449 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAB,
450 		.name = "sdmmcwab",
451 		.sid = TEGRA186_SID_SDMMC4,
452 		.regs = {
453 			.sid = {
454 				.override = 0x338,
455 				.security = 0x33c,
456 			},
457 		},
458 	}, {
459 		.id = TEGRA186_MEMORY_CLIENT_VICSRD,
460 		.name = "vicsrd",
461 		.sid = TEGRA186_SID_VIC,
462 		.regs = {
463 			.sid = {
464 				.override = 0x360,
465 				.security = 0x364,
466 			},
467 		},
468 	}, {
469 		.id = TEGRA186_MEMORY_CLIENT_VICSWR,
470 		.name = "vicswr",
471 		.sid = TEGRA186_SID_VIC,
472 		.regs = {
473 			.sid = {
474 				.override = 0x368,
475 				.security = 0x36c,
476 			},
477 		},
478 	}, {
479 		.id = TEGRA186_MEMORY_CLIENT_VIW,
480 		.name = "viw",
481 		.sid = TEGRA186_SID_VI,
482 		.regs = {
483 			.sid = {
484 				.override = 0x390,
485 				.security = 0x394,
486 			},
487 		},
488 	}, {
489 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD,
490 		.name = "nvdecsrd",
491 		.sid = TEGRA186_SID_NVDEC,
492 		.regs = {
493 			.sid = {
494 				.override = 0x3c0,
495 				.security = 0x3c4,
496 			},
497 		},
498 	}, {
499 		.id = TEGRA186_MEMORY_CLIENT_NVDECSWR,
500 		.name = "nvdecswr",
501 		.sid = TEGRA186_SID_NVDEC,
502 		.regs = {
503 			.sid = {
504 				.override = 0x3c8,
505 				.security = 0x3cc,
506 			},
507 		},
508 	}, {
509 		.id = TEGRA186_MEMORY_CLIENT_APER,
510 		.name = "aper",
511 		.sid = TEGRA186_SID_APE,
512 		.regs = {
513 			.sid = {
514 				.override = 0x3d0,
515 				.security = 0x3d4,
516 			},
517 		},
518 	}, {
519 		.id = TEGRA186_MEMORY_CLIENT_APEW,
520 		.name = "apew",
521 		.sid = TEGRA186_SID_APE,
522 		.regs = {
523 			.sid = {
524 				.override = 0x3d8,
525 				.security = 0x3dc,
526 			},
527 		},
528 	}, {
529 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSRD,
530 		.name = "nvjpgsrd",
531 		.sid = TEGRA186_SID_NVJPG,
532 		.regs = {
533 			.sid = {
534 				.override = 0x3f0,
535 				.security = 0x3f4,
536 			},
537 		},
538 	}, {
539 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSWR,
540 		.name = "nvjpgswr",
541 		.sid = TEGRA186_SID_NVJPG,
542 		.regs = {
543 			.sid = {
544 				.override = 0x3f8,
545 				.security = 0x3fc,
546 			},
547 		},
548 	}, {
549 		.id = TEGRA186_MEMORY_CLIENT_SESRD,
550 		.name = "sesrd",
551 		.sid = TEGRA186_SID_SE,
552 		.regs = {
553 			.sid = {
554 				.override = 0x400,
555 				.security = 0x404,
556 			},
557 		},
558 	}, {
559 		.id = TEGRA186_MEMORY_CLIENT_SESWR,
560 		.name = "seswr",
561 		.sid = TEGRA186_SID_SE,
562 		.regs = {
563 			.sid = {
564 				.override = 0x408,
565 				.security = 0x40c,
566 			},
567 		},
568 	}, {
569 		.id = TEGRA186_MEMORY_CLIENT_ETRR,
570 		.name = "etrr",
571 		.sid = TEGRA186_SID_ETR,
572 		.regs = {
573 			.sid = {
574 				.override = 0x420,
575 				.security = 0x424,
576 			},
577 		},
578 	}, {
579 		.id = TEGRA186_MEMORY_CLIENT_ETRW,
580 		.name = "etrw",
581 		.sid = TEGRA186_SID_ETR,
582 		.regs = {
583 			.sid = {
584 				.override = 0x428,
585 				.security = 0x42c,
586 			},
587 		},
588 	}, {
589 		.id = TEGRA186_MEMORY_CLIENT_TSECSRDB,
590 		.name = "tsecsrdb",
591 		.sid = TEGRA186_SID_TSECB,
592 		.regs = {
593 			.sid = {
594 				.override = 0x430,
595 				.security = 0x434,
596 			},
597 		},
598 	}, {
599 		.id = TEGRA186_MEMORY_CLIENT_TSECSWRB,
600 		.name = "tsecswrb",
601 		.sid = TEGRA186_SID_TSECB,
602 		.regs = {
603 			.sid = {
604 				.override = 0x438,
605 				.security = 0x43c,
606 			},
607 		},
608 	}, {
609 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD2,
610 		.name = "gpusrd2",
611 		.sid = TEGRA186_SID_GPU,
612 		.regs = {
613 			.sid = {
614 				.override = 0x440,
615 				.security = 0x444,
616 			},
617 		},
618 	}, {
619 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR2,
620 		.name = "gpuswr2",
621 		.sid = TEGRA186_SID_GPU,
622 		.regs = {
623 			.sid = {
624 				.override = 0x448,
625 				.security = 0x44c,
626 			},
627 		},
628 	}, {
629 		.id = TEGRA186_MEMORY_CLIENT_AXISR,
630 		.name = "axisr",
631 		.sid = TEGRA186_SID_GPCDMA_0,
632 		.regs = {
633 			.sid = {
634 				.override = 0x460,
635 				.security = 0x464,
636 			},
637 		},
638 	}, {
639 		.id = TEGRA186_MEMORY_CLIENT_AXISW,
640 		.name = "axisw",
641 		.sid = TEGRA186_SID_GPCDMA_0,
642 		.regs = {
643 			.sid = {
644 				.override = 0x468,
645 				.security = 0x46c,
646 			},
647 		},
648 	}, {
649 		.id = TEGRA186_MEMORY_CLIENT_EQOSR,
650 		.name = "eqosr",
651 		.sid = TEGRA186_SID_EQOS,
652 		.regs = {
653 			.sid = {
654 				.override = 0x470,
655 				.security = 0x474,
656 			},
657 		},
658 	}, {
659 		.id = TEGRA186_MEMORY_CLIENT_EQOSW,
660 		.name = "eqosw",
661 		.sid = TEGRA186_SID_EQOS,
662 		.regs = {
663 			.sid = {
664 				.override = 0x478,
665 				.security = 0x47c,
666 			},
667 		},
668 	}, {
669 		.id = TEGRA186_MEMORY_CLIENT_UFSHCR,
670 		.name = "ufshcr",
671 		.sid = TEGRA186_SID_UFSHC,
672 		.regs = {
673 			.sid = {
674 				.override = 0x480,
675 				.security = 0x484,
676 			},
677 		},
678 	}, {
679 		.id = TEGRA186_MEMORY_CLIENT_UFSHCW,
680 		.name = "ufshcw",
681 		.sid = TEGRA186_SID_UFSHC,
682 		.regs = {
683 			.sid = {
684 				.override = 0x488,
685 				.security = 0x48c,
686 			},
687 		},
688 	}, {
689 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR,
690 		.name = "nvdisplayr",
691 		.sid = TEGRA186_SID_NVDISPLAY,
692 		.regs = {
693 			.sid = {
694 				.override = 0x490,
695 				.security = 0x494,
696 			},
697 		},
698 	}, {
699 		.id = TEGRA186_MEMORY_CLIENT_BPMPR,
700 		.name = "bpmpr",
701 		.sid = TEGRA186_SID_BPMP,
702 		.regs = {
703 			.sid = {
704 				.override = 0x498,
705 				.security = 0x49c,
706 			},
707 		},
708 	}, {
709 		.id = TEGRA186_MEMORY_CLIENT_BPMPW,
710 		.name = "bpmpw",
711 		.sid = TEGRA186_SID_BPMP,
712 		.regs = {
713 			.sid = {
714 				.override = 0x4a0,
715 				.security = 0x4a4,
716 			},
717 		},
718 	}, {
719 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAR,
720 		.name = "bpmpdmar",
721 		.sid = TEGRA186_SID_BPMP,
722 		.regs = {
723 			.sid = {
724 				.override = 0x4a8,
725 				.security = 0x4ac,
726 			},
727 		},
728 	}, {
729 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAW,
730 		.name = "bpmpdmaw",
731 		.sid = TEGRA186_SID_BPMP,
732 		.regs = {
733 			.sid = {
734 				.override = 0x4b0,
735 				.security = 0x4b4,
736 			},
737 		},
738 	}, {
739 		.id = TEGRA186_MEMORY_CLIENT_AONR,
740 		.name = "aonr",
741 		.sid = TEGRA186_SID_AON,
742 		.regs = {
743 			.sid = {
744 				.override = 0x4b8,
745 				.security = 0x4bc,
746 			},
747 		},
748 	}, {
749 		.id = TEGRA186_MEMORY_CLIENT_AONW,
750 		.name = "aonw",
751 		.sid = TEGRA186_SID_AON,
752 		.regs = {
753 			.sid = {
754 				.override = 0x4c0,
755 				.security = 0x4c4,
756 			},
757 		},
758 	}, {
759 		.id = TEGRA186_MEMORY_CLIENT_AONDMAR,
760 		.name = "aondmar",
761 		.sid = TEGRA186_SID_AON,
762 		.regs = {
763 			.sid = {
764 				.override = 0x4c8,
765 				.security = 0x4cc,
766 			},
767 		},
768 	}, {
769 		.id = TEGRA186_MEMORY_CLIENT_AONDMAW,
770 		.name = "aondmaw",
771 		.sid = TEGRA186_SID_AON,
772 		.regs = {
773 			.sid = {
774 				.override = 0x4d0,
775 				.security = 0x4d4,
776 			},
777 		},
778 	}, {
779 		.id = TEGRA186_MEMORY_CLIENT_SCER,
780 		.name = "scer",
781 		.sid = TEGRA186_SID_SCE,
782 		.regs = {
783 			.sid = {
784 				.override = 0x4d8,
785 				.security = 0x4dc,
786 			},
787 		},
788 	}, {
789 		.id = TEGRA186_MEMORY_CLIENT_SCEW,
790 		.name = "scew",
791 		.sid = TEGRA186_SID_SCE,
792 		.regs = {
793 			.sid = {
794 				.override = 0x4e0,
795 				.security = 0x4e4,
796 			},
797 		},
798 	}, {
799 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAR,
800 		.name = "scedmar",
801 		.sid = TEGRA186_SID_SCE,
802 		.regs = {
803 			.sid = {
804 				.override = 0x4e8,
805 				.security = 0x4ec,
806 			},
807 		},
808 	}, {
809 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAW,
810 		.name = "scedmaw",
811 		.sid = TEGRA186_SID_SCE,
812 		.regs = {
813 			.sid = {
814 				.override = 0x4f0,
815 				.security = 0x4f4,
816 			},
817 		},
818 	}, {
819 		.id = TEGRA186_MEMORY_CLIENT_APEDMAR,
820 		.name = "apedmar",
821 		.sid = TEGRA186_SID_APE,
822 		.regs = {
823 			.sid = {
824 				.override = 0x4f8,
825 				.security = 0x4fc,
826 			},
827 		},
828 	}, {
829 		.id = TEGRA186_MEMORY_CLIENT_APEDMAW,
830 		.name = "apedmaw",
831 		.sid = TEGRA186_SID_APE,
832 		.regs = {
833 			.sid = {
834 				.override = 0x500,
835 				.security = 0x504,
836 			},
837 		},
838 	}, {
839 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR1,
840 		.name = "nvdisplayr1",
841 		.sid = TEGRA186_SID_NVDISPLAY,
842 		.regs = {
843 			.sid = {
844 				.override = 0x508,
845 				.security = 0x50c,
846 			},
847 		},
848 	}, {
849 		.id = TEGRA186_MEMORY_CLIENT_VICSRD1,
850 		.name = "vicsrd1",
851 		.sid = TEGRA186_SID_VIC,
852 		.regs = {
853 			.sid = {
854 				.override = 0x510,
855 				.security = 0x514,
856 			},
857 		},
858 	}, {
859 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD1,
860 		.name = "nvdecsrd1",
861 		.sid = TEGRA186_SID_NVDEC,
862 		.regs = {
863 			.sid = {
864 				.override = 0x518,
865 				.security = 0x51c,
866 			},
867 		},
868 	},
869 };
870 
871 const struct tegra_mc_soc tegra186_mc_soc = {
872 	.num_clients = ARRAY_SIZE(tegra186_mc_clients),
873 	.clients = tegra186_mc_clients,
874 	.num_address_bits = 40,
875 	.num_channels = 4,
876 	.client_id_mask = 0xff,
877 	.intmask = MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
878 		   MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
879 		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
880 	.ops = &tegra186_mc_ops,
881 	.ch_intmask = 0x0000000f,
882 	.global_intstatus_channel_shift = 0,
883 };
884 #endif
885