xref: /openbmc/linux/drivers/memory/tegra/tegra234.c (revision 3f58ff6b) 
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2021-2022, NVIDIA CORPORATION.  All rights reserved.
4  */
5 
6 #include <soc/tegra/mc.h>
7 
8 #include <dt-bindings/memory/tegra234-mc.h>
9 
10 #include "mc.h"
11 
12 static const struct tegra_mc_client tegra234_mc_clients[] = {
13 	{
14 		.id = TEGRA234_MEMORY_CLIENT_MGBEARD,
15 		.name = "mgbeard",
16 		.sid = TEGRA234_SID_MGBE,
17 		.regs = {
18 			.sid = {
19 				.override = 0x2c0,
20 				.security = 0x2c4,
21 			},
22 		},
23 	}, {
24 		.id = TEGRA234_MEMORY_CLIENT_MGBEBRD,
25 		.name = "mgbebrd",
26 		.sid = TEGRA234_SID_MGBE_VF1,
27 		.regs = {
28 			.sid = {
29 				.override = 0x2c8,
30 				.security = 0x2cc,
31 			},
32 		},
33 	}, {
34 		.id = TEGRA234_MEMORY_CLIENT_MGBECRD,
35 		.name = "mgbecrd",
36 		.sid = TEGRA234_SID_MGBE_VF2,
37 		.regs = {
38 			.sid = {
39 				.override = 0x2d0,
40 				.security = 0x2d4,
41 			},
42 		},
43 	}, {
44 		.id = TEGRA234_MEMORY_CLIENT_MGBEDRD,
45 		.name = "mgbedrd",
46 		.sid = TEGRA234_SID_MGBE_VF3,
47 		.regs = {
48 			.sid = {
49 				.override = 0x2d8,
50 				.security = 0x2dc,
51 			},
52 		},
53 	}, {
54 		.id = TEGRA234_MEMORY_CLIENT_MGBEAWR,
55 		.name = "mgbeawr",
56 		.sid = TEGRA234_SID_MGBE,
57 		.regs = {
58 			.sid = {
59 				.override = 0x2e0,
60 				.security = 0x2e4,
61 			},
62 		},
63 	}, {
64 		.id = TEGRA234_MEMORY_CLIENT_MGBEBWR,
65 		.name = "mgbebwr",
66 		.sid = TEGRA234_SID_MGBE_VF1,
67 		.regs = {
68 			.sid = {
69 				.override = 0x2f8,
70 				.security = 0x2fc,
71 			},
72 		},
73 	}, {
74 		.id = TEGRA234_MEMORY_CLIENT_MGBECWR,
75 		.name = "mgbecwr",
76 		.sid = TEGRA234_SID_MGBE_VF2,
77 		.regs = {
78 			.sid = {
79 				.override = 0x308,
80 				.security = 0x30c,
81 			},
82 		},
83 	}, {
84 		.id = TEGRA234_MEMORY_CLIENT_SDMMCRAB,
85 		.name = "sdmmcrab",
86 		.sid = TEGRA234_SID_SDMMC4,
87 		.regs = {
88 			.sid = {
89 				.override = 0x318,
90 				.security = 0x31c,
91 			},
92 		},
93 	}, {
94 		.id = TEGRA234_MEMORY_CLIENT_MGBEDWR,
95 		.name = "mgbedwr",
96 		.sid = TEGRA234_SID_MGBE_VF3,
97 		.regs = {
98 			.sid = {
99 				.override = 0x328,
100 				.security = 0x32c,
101 			},
102 		},
103 	}, {
104 		.id = TEGRA234_MEMORY_CLIENT_SDMMCWAB,
105 		.name = "sdmmcwab",
106 		.sid = TEGRA234_SID_SDMMC4,
107 		.regs = {
108 			.sid = {
109 				.override = 0x338,
110 				.security = 0x33c,
111 			},
112 		},
113 	}, {
114 		.id = TEGRA234_MEMORY_CLIENT_BPMPR,
115 		.name = "bpmpr",
116 		.sid = TEGRA234_SID_BPMP,
117 		.regs = {
118 			.sid = {
119 				.override = 0x498,
120 				.security = 0x49c,
121 			},
122 		},
123 	}, {
124 		.id = TEGRA234_MEMORY_CLIENT_BPMPW,
125 		.name = "bpmpw",
126 		.sid = TEGRA234_SID_BPMP,
127 		.regs = {
128 			.sid = {
129 				.override = 0x4a0,
130 				.security = 0x4a4,
131 			},
132 		},
133 	}, {
134 		.id = TEGRA234_MEMORY_CLIENT_BPMPDMAR,
135 		.name = "bpmpdmar",
136 		.sid = TEGRA234_SID_BPMP,
137 		.regs = {
138 			.sid = {
139 				.override = 0x4a8,
140 				.security = 0x4ac,
141 			},
142 		},
143 	}, {
144 		.id = TEGRA234_MEMORY_CLIENT_BPMPDMAW,
145 		.name = "bpmpdmaw",
146 		.sid = TEGRA234_SID_BPMP,
147 		.regs = {
148 			.sid = {
149 				.override = 0x4b0,
150 				.security = 0x4b4,
151 			},
152 		},
153 	}, {
154 		.id = TEGRA234_MEMORY_CLIENT_APEDMAR,
155 		.name = "apedmar",
156 		.sid = TEGRA234_SID_APE,
157 		.regs = {
158 			.sid = {
159 				.override = 0x4f8,
160 				.security = 0x4fc,
161 			},
162 		},
163 	}, {
164 		.id = TEGRA234_MEMORY_CLIENT_APEDMAW,
165 		.name = "apedmaw",
166 		.sid = TEGRA234_SID_APE,
167 		.regs = {
168 			.sid = {
169 				.override = 0x500,
170 				.security = 0x504,
171 			},
172 		},
173 	}, {
174 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDA,
175 		.name = "dla0rda",
176 		.sid = TEGRA234_SID_NVDLA0,
177 		.regs = {
178 			.sid = {
179 				.override = 0x5f0,
180 				.security = 0x5f4,
181 			},
182 		},
183 	}, {
184 		.id = TEGRA234_MEMORY_CLIENT_DLA0FALRDB,
185 		.name = "dla0falrdb",
186 		.sid = TEGRA234_SID_NVDLA0,
187 		.regs = {
188 			.sid = {
189 				.override = 0x5f8,
190 				.security = 0x5fc,
191 			},
192 		},
193 	}, {
194 		.id = TEGRA234_MEMORY_CLIENT_DLA0WRA,
195 		.name = "dla0wra",
196 		.sid = TEGRA234_SID_NVDLA0,
197 		.regs = {
198 			.sid = {
199 				.override = 0x600,
200 				.security = 0x604,
201 			},
202 		},
203 	}, {
204 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDB,
205 		.name = "dla0rdb",
206 		.sid = TEGRA234_SID_NVDLA0,
207 		.regs = {
208 			.sid = {
209 				.override = 0x160,
210 				.security = 0x164,
211 			},
212 		},
213 	}, {
214 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDA1,
215 		.name = "dla0rda1",
216 		.sid = TEGRA234_SID_NVDLA0,
217 		.regs = {
218 			.sid = {
219 				.override = 0x748,
220 				.security = 0x74c,
221 			},
222 		},
223 	}, {
224 		.id = TEGRA234_MEMORY_CLIENT_DLA0FALWRB,
225 		.name = "dla0falwrb",
226 		.sid = TEGRA234_SID_NVDLA0,
227 		.regs = {
228 			.sid = {
229 				.override = 0x608,
230 				.security = 0x60c,
231 			},
232 		},
233 	}, {
234 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDB1,
235 		.name = "dla0rdb1",
236 		.sid = TEGRA234_SID_NVDLA0,
237 		.regs = {
238 			.sid = {
239 				.override = 0x168,
240 				.security = 0x16c,
241 			},
242 		},
243 	}, {
244 		.id = TEGRA234_MEMORY_CLIENT_DLA0WRB,
245 		.name = "dla0wrb",
246 		.sid = TEGRA234_SID_NVDLA0,
247 		.regs = {
248 			.sid = {
249 				.override = 0x170,
250 				.security = 0x174,
251 			},
252 		},
253 	}, {
254 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDA,
255 		.name = "dla0rda",
256 		.sid = TEGRA234_SID_NVDLA1,
257 		.regs = {
258 			.sid = {
259 				.override = 0x610,
260 				.security = 0x614,
261 			},
262 		},
263 	}, {
264 		.id = TEGRA234_MEMORY_CLIENT_DLA1FALRDB,
265 		.name = "dla0falrdb",
266 		.sid = TEGRA234_SID_NVDLA1,
267 		.regs = {
268 			.sid = {
269 				.override = 0x618,
270 				.security = 0x61c,
271 			},
272 		},
273 	}, {
274 		.id = TEGRA234_MEMORY_CLIENT_DLA1WRA,
275 		.name = "dla0wra",
276 		.sid = TEGRA234_SID_NVDLA1,
277 		.regs = {
278 			.sid = {
279 				.override = 0x620,
280 				.security = 0x624,
281 			},
282 		},
283 	}, {
284 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDB,
285 		.name = "dla0rdb",
286 		.sid = TEGRA234_SID_NVDLA1,
287 		.regs = {
288 			.sid = {
289 				.override = 0x178,
290 				.security = 0x17c,
291 			},
292 		},
293 	}, {
294 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDA1,
295 		.name = "dla0rda1",
296 		.sid = TEGRA234_SID_NVDLA1,
297 		.regs = {
298 			.sid = {
299 				.override = 0x750,
300 				.security = 0x754,
301 			},
302 		},
303 	}, {
304 		.id = TEGRA234_MEMORY_CLIENT_DLA1FALWRB,
305 		.name = "dla0falwrb",
306 		.sid = TEGRA234_SID_NVDLA1,
307 		.regs = {
308 			.sid = {
309 				.override = 0x628,
310 				.security = 0x62c,
311 			},
312 		},
313 	}, {
314 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDB1,
315 		.name = "dla0rdb1",
316 		.sid = TEGRA234_SID_NVDLA1,
317 		.regs = {
318 			.sid = {
319 				.override = 0x370,
320 				.security = 0x374,
321 			},
322 		},
323 	}, {
324 		.id = TEGRA234_MEMORY_CLIENT_DLA1WRB,
325 		.name = "dla0wrb",
326 		.sid = TEGRA234_SID_NVDLA1,
327 		.regs = {
328 			.sid = {
329 				.override = 0x378,
330 				.security = 0x37c,
331 			},
332 		},
333 	},
334 };
335 
336 const struct tegra_mc_soc tegra234_mc_soc = {
337 	.num_clients = ARRAY_SIZE(tegra234_mc_clients),
338 	.clients = tegra234_mc_clients,
339 	.num_address_bits = 40,
340 	.num_channels = 16,
341 	.client_id_mask = 0x1ff,
342 	.intmask = MC_INT_DECERR_ROUTE_SANITY |
343 		   MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
344 		   MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
345 		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
346 	.has_addr_hi_reg = true,
347 	.ops = &tegra186_mc_ops,
348 	.ch_intmask = 0x0000ff00,
349 	.global_intstatus_channel_shift = 8,
350 	/*
351 	 * Additionally, there are lite carveouts but those are not currently
352 	 * supported.
353 	 */
354 	.num_carveouts = 32,
355 };
356