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1/*
2 * QEMU AArch64 TCG CPUs
3 *
4 * Copyright (c) 2013 Linaro Ltd
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see
18 * <http://www.gnu.org/licenses/gpl-2.0.html>
19 */
20
21#include "qemu/osdep.h"
22#include "qapi/error.h"
23#include "cpu.h"
24#include "qemu/module.h"
25#include "qapi/visitor.h"
26#include "hw/qdev-properties.h"
27#include "internals.h"
28#include "cpregs.h"
29
30static void aarch64_a35_initfn(Object *obj)
31{
32 ARMCPU *cpu = ARM_CPU(obj);
33
34 cpu->dtb_compatible = "arm,cortex-a35";
35 set_feature(&cpu->env, ARM_FEATURE_V8);
36 set_feature(&cpu->env, ARM_FEATURE_NEON);
37 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
38 set_feature(&cpu->env, ARM_FEATURE_AARCH64);
39 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
40 set_feature(&cpu->env, ARM_FEATURE_EL2);
41 set_feature(&cpu->env, ARM_FEATURE_EL3);
42 set_feature(&cpu->env, ARM_FEATURE_PMU);
43
44 /* From B2.2 AArch64 identification registers. */
45 cpu->midr = 0x411fd040;
46 cpu->revidr = 0;
47 cpu->ctr = 0x84448004;
48 cpu->isar.id_pfr0 = 0x00000131;
49 cpu->isar.id_pfr1 = 0x00011011;
50 cpu->isar.id_dfr0 = 0x03010066;
51 cpu->id_afr0 = 0;
52 cpu->isar.id_mmfr0 = 0x10201105;
53 cpu->isar.id_mmfr1 = 0x40000000;
54 cpu->isar.id_mmfr2 = 0x01260000;
55 cpu->isar.id_mmfr3 = 0x02102211;
56 cpu->isar.id_isar0 = 0x02101110;
57 cpu->isar.id_isar1 = 0x13112111;
58 cpu->isar.id_isar2 = 0x21232042;
59 cpu->isar.id_isar3 = 0x01112131;
60 cpu->isar.id_isar4 = 0x00011142;
61 cpu->isar.id_isar5 = 0x00011121;
62 cpu->isar.id_aa64pfr0 = 0x00002222;
63 cpu->isar.id_aa64pfr1 = 0;
64 cpu->isar.id_aa64dfr0 = 0x10305106;
65 cpu->isar.id_aa64dfr1 = 0;
66 cpu->isar.id_aa64isar0 = 0x00011120;
67 cpu->isar.id_aa64isar1 = 0;
68 cpu->isar.id_aa64mmfr0 = 0x00101122;
69 cpu->isar.id_aa64mmfr1 = 0;
70 cpu->clidr = 0x0a200023;
71 cpu->dcz_blocksize = 4;
72
73 /* From B2.4 AArch64 Virtual Memory control registers */
74 cpu->reset_sctlr = 0x00c50838;
75
76 /* From B2.10 AArch64 performance monitor registers */
77 cpu->isar.reset_pmcr_el0 = 0x410a3000;
78
79 /* From B2.29 Cache ID registers */
80 cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
81 cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
82 cpu->ccsidr[2] = 0x703fe03a; /* 512KB L2 cache */
83
84 /* From B3.5 VGIC Type register */
85 cpu->gic_num_lrs = 4;
86 cpu->gic_vpribits = 5;
87 cpu->gic_vprebits = 5;
88 cpu->gic_pribits = 5;
89
90 /* From C6.4 Debug ID Register */
91 cpu->isar.dbgdidr = 0x3516d000;
92 /* From C6.5 Debug Device ID Register */
93 cpu->isar.dbgdevid = 0x00110f13;
94 /* From C6.6 Debug Device ID Register 1 */
95 cpu->isar.dbgdevid1 = 0x2;
96
97 /* From Cortex-A35 SIMD and Floating-point Support r1p0 */
98 /* From 3.2 AArch32 register summary */
99 cpu->reset_fpsid = 0x41034043;
100
101 /* From 2.2 AArch64 register summary */
102 cpu->isar.mvfr0 = 0x10110222;
103 cpu->isar.mvfr1 = 0x12111111;
104 cpu->isar.mvfr2 = 0x00000043;
105
106 /* These values are the same with A53/A57/A72. */
107 define_cortex_a72_a57_a53_cp_reginfo(cpu);
108}
109
110static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name,
111 void *opaque, Error **errp)
112{
113 ARMCPU *cpu = ARM_CPU(obj);
114 uint32_t value;
115
116 /* All vector lengths are disabled when SVE is off. */
117 if (!cpu_isar_feature(aa64_sve, cpu)) {
118 value = 0;
119 } else {
120 value = cpu->sve_max_vq;
121 }
122 visit_type_uint32(v, name, &value, errp);
123}
124
125static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
126 void *opaque, Error **errp)
127{
128 ARMCPU *cpu = ARM_CPU(obj);
129 uint32_t max_vq;
130
131 if (!visit_type_uint32(v, name, &max_vq, errp)) {
132 return;
133 }
134
135 if (max_vq == 0 || max_vq > ARM_MAX_VQ) {
136 error_setg(errp, "unsupported SVE vector length");
137 error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n",
138 ARM_MAX_VQ);
139 return;
140 }
141
142 cpu->sve_max_vq = max_vq;
143}
144
145static Property arm_cpu_lpa2_property =
146 DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
147
148static void aarch64_a55_initfn(Object *obj)
149{
150 ARMCPU *cpu = ARM_CPU(obj);
151
152 cpu->dtb_compatible = "arm,cortex-a55";
153 set_feature(&cpu->env, ARM_FEATURE_V8);
154 set_feature(&cpu->env, ARM_FEATURE_NEON);
155 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
156 set_feature(&cpu->env, ARM_FEATURE_AARCH64);
157 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
158 set_feature(&cpu->env, ARM_FEATURE_EL2);
159 set_feature(&cpu->env, ARM_FEATURE_EL3);
160 set_feature(&cpu->env, ARM_FEATURE_PMU);
161
162 /* Ordered by B2.4 AArch64 registers by functional group */
163 cpu->clidr = 0x82000023;
164 cpu->ctr = 0x84448004; /* L1Ip = VIPT */
165 cpu->dcz_blocksize = 4; /* 64 bytes */
166 cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
167 cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
168 cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
169 cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
170 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
171 cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
172 cpu->isar.id_aa64pfr0 = 0x0000000010112222ull;
173 cpu->isar.id_aa64pfr1 = 0x0000000000000010ull;
174 cpu->id_afr0 = 0x00000000;
175 cpu->isar.id_dfr0 = 0x04010088;
176 cpu->isar.id_isar0 = 0x02101110;
177 cpu->isar.id_isar1 = 0x13112111;
178 cpu->isar.id_isar2 = 0x21232042;
179 cpu->isar.id_isar3 = 0x01112131;
180 cpu->isar.id_isar4 = 0x00011142;
181 cpu->isar.id_isar5 = 0x01011121;
182 cpu->isar.id_isar6 = 0x00000010;
183 cpu->isar.id_mmfr0 = 0x10201105;
184 cpu->isar.id_mmfr1 = 0x40000000;
185 cpu->isar.id_mmfr2 = 0x01260000;
186 cpu->isar.id_mmfr3 = 0x02122211;
187 cpu->isar.id_mmfr4 = 0x00021110;
188 cpu->isar.id_pfr0 = 0x10010131;
189 cpu->isar.id_pfr1 = 0x00011011;
190 cpu->isar.id_pfr2 = 0x00000011;
191 cpu->midr = 0x412FD050; /* r2p0 */
192 cpu->revidr = 0;
193
194 /* From B2.23 CCSIDR_EL1 */
195 cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
196 cpu->ccsidr[1] = 0x200fe01a; /* 32KB L1 icache */
197 cpu->ccsidr[2] = 0x703fe07a; /* 512KB L2 cache */
198
199 /* From B2.96 SCTLR_EL3 */
200 cpu->reset_sctlr = 0x30c50838;
201
202 /* From B4.45 ICH_VTR_EL2 */
203 cpu->gic_num_lrs = 4;
204 cpu->gic_vpribits = 5;
205 cpu->gic_vprebits = 5;
206 cpu->gic_pribits = 5;
207
208 cpu->isar.mvfr0 = 0x10110222;
209 cpu->isar.mvfr1 = 0x13211111;
210 cpu->isar.mvfr2 = 0x00000043;
211
212 /* From D5.4 AArch64 PMU register summary */
213 cpu->isar.reset_pmcr_el0 = 0x410b3000;
214}
215
216static void aarch64_a72_initfn(Object *obj)
217{
218 ARMCPU *cpu = ARM_CPU(obj);
219
220 cpu->dtb_compatible = "arm,cortex-a72";
221 set_feature(&cpu->env, ARM_FEATURE_V8);
222 set_feature(&cpu->env, ARM_FEATURE_NEON);
223 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
224 set_feature(&cpu->env, ARM_FEATURE_AARCH64);
225 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
226 set_feature(&cpu->env, ARM_FEATURE_EL2);
227 set_feature(&cpu->env, ARM_FEATURE_EL3);
228 set_feature(&cpu->env, ARM_FEATURE_PMU);
229 cpu->midr = 0x410fd083;
230 cpu->revidr = 0x00000000;
231 cpu->reset_fpsid = 0x41034080;
232 cpu->isar.mvfr0 = 0x10110222;
233 cpu->isar.mvfr1 = 0x12111111;
234 cpu->isar.mvfr2 = 0x00000043;
235 cpu->ctr = 0x8444c004;
236 cpu->reset_sctlr = 0x00c50838;
237 cpu->isar.id_pfr0 = 0x00000131;
238 cpu->isar.id_pfr1 = 0x00011011;
239 cpu->isar.id_dfr0 = 0x03010066;
240 cpu->id_afr0 = 0x00000000;
241 cpu->isar.id_mmfr0 = 0x10201105;
242 cpu->isar.id_mmfr1 = 0x40000000;
243 cpu->isar.id_mmfr2 = 0x01260000;
244 cpu->isar.id_mmfr3 = 0x02102211;
245 cpu->isar.id_isar0 = 0x02101110;
246 cpu->isar.id_isar1 = 0x13112111;
247 cpu->isar.id_isar2 = 0x21232042;
248 cpu->isar.id_isar3 = 0x01112131;
249 cpu->isar.id_isar4 = 0x00011142;
250 cpu->isar.id_isar5 = 0x00011121;
251 cpu->isar.id_aa64pfr0 = 0x00002222;
252 cpu->isar.id_aa64dfr0 = 0x10305106;
253 cpu->isar.id_aa64isar0 = 0x00011120;
254 cpu->isar.id_aa64mmfr0 = 0x00001124;
255 cpu->isar.dbgdidr = 0x3516d000;
256 cpu->isar.dbgdevid = 0x01110f13;
257 cpu->isar.dbgdevid1 = 0x2;
258 cpu->isar.reset_pmcr_el0 = 0x41023000;
259 cpu->clidr = 0x0a200023;
260 cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
261 cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
262 cpu->ccsidr[2] = 0x707fe07a; /* 1MB L2 cache */
263 cpu->dcz_blocksize = 4; /* 64 bytes */
264 cpu->gic_num_lrs = 4;
265 cpu->gic_vpribits = 5;
266 cpu->gic_vprebits = 5;
267 cpu->gic_pribits = 5;
268 define_cortex_a72_a57_a53_cp_reginfo(cpu);
269}
270
271static void aarch64_a76_initfn(Object *obj)
272{
273 ARMCPU *cpu = ARM_CPU(obj);
274
275 cpu->dtb_compatible = "arm,cortex-a76";
276 set_feature(&cpu->env, ARM_FEATURE_V8);
277 set_feature(&cpu->env, ARM_FEATURE_NEON);
278 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
279 set_feature(&cpu->env, ARM_FEATURE_AARCH64);
280 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
281 set_feature(&cpu->env, ARM_FEATURE_EL2);
282 set_feature(&cpu->env, ARM_FEATURE_EL3);
283 set_feature(&cpu->env, ARM_FEATURE_PMU);
284
285 /* Ordered by B2.4 AArch64 registers by functional group */
286 cpu->clidr = 0x82000023;
287 cpu->ctr = 0x8444C004;
288 cpu->dcz_blocksize = 4;
289 cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
290 cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
291 cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
292 cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
293 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
294 cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
295 cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */
296 cpu->isar.id_aa64pfr1 = 0x0000000000000010ull;
297 cpu->id_afr0 = 0x00000000;
298 cpu->isar.id_dfr0 = 0x04010088;
299 cpu->isar.id_isar0 = 0x02101110;
300 cpu->isar.id_isar1 = 0x13112111;
301 cpu->isar.id_isar2 = 0x21232042;
302 cpu->isar.id_isar3 = 0x01112131;
303 cpu->isar.id_isar4 = 0x00010142;
304 cpu->isar.id_isar5 = 0x01011121;
305 cpu->isar.id_isar6 = 0x00000010;
306 cpu->isar.id_mmfr0 = 0x10201105;
307 cpu->isar.id_mmfr1 = 0x40000000;
308 cpu->isar.id_mmfr2 = 0x01260000;
309 cpu->isar.id_mmfr3 = 0x02122211;
310 cpu->isar.id_mmfr4 = 0x00021110;
311 cpu->isar.id_pfr0 = 0x10010131;
312 cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
313 cpu->isar.id_pfr2 = 0x00000011;
314 cpu->midr = 0x414fd0b1; /* r4p1 */
315 cpu->revidr = 0;
316
317 /* From B2.18 CCSIDR_EL1 */
318 cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
319 cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
320 cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */
321
322 /* From B2.93 SCTLR_EL3 */
323 cpu->reset_sctlr = 0x30c50838;
324
325 /* From B4.23 ICH_VTR_EL2 */
326 cpu->gic_num_lrs = 4;
327 cpu->gic_vpribits = 5;
328 cpu->gic_vprebits = 5;
329 cpu->gic_pribits = 5;
330
331 /* From B5.1 AdvSIMD AArch64 register summary */
332 cpu->isar.mvfr0 = 0x10110222;
333 cpu->isar.mvfr1 = 0x13211111;
334 cpu->isar.mvfr2 = 0x00000043;
335
336 /* From D5.1 AArch64 PMU register summary */
337 cpu->isar.reset_pmcr_el0 = 0x410b3000;
338}
339
340static void aarch64_a64fx_initfn(Object *obj)
341{
342 ARMCPU *cpu = ARM_CPU(obj);
343
344 cpu->dtb_compatible = "arm,a64fx";
345 set_feature(&cpu->env, ARM_FEATURE_V8);
346 set_feature(&cpu->env, ARM_FEATURE_NEON);
347 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
348 set_feature(&cpu->env, ARM_FEATURE_AARCH64);
349 set_feature(&cpu->env, ARM_FEATURE_EL2);
350 set_feature(&cpu->env, ARM_FEATURE_EL3);
351 set_feature(&cpu->env, ARM_FEATURE_PMU);
352 cpu->midr = 0x461f0010;
353 cpu->revidr = 0x00000000;
354 cpu->ctr = 0x86668006;
355 cpu->reset_sctlr = 0x30000180;
356 cpu->isar.id_aa64pfr0 = 0x0000000101111111; /* No RAS Extensions */
357 cpu->isar.id_aa64pfr1 = 0x0000000000000000;
358 cpu->isar.id_aa64dfr0 = 0x0000000010305408;
359 cpu->isar.id_aa64dfr1 = 0x0000000000000000;
360 cpu->id_aa64afr0 = 0x0000000000000000;
361 cpu->id_aa64afr1 = 0x0000000000000000;
362 cpu->isar.id_aa64mmfr0 = 0x0000000000001122;
363 cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
364 cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
365 cpu->isar.id_aa64isar0 = 0x0000000010211120;
366 cpu->isar.id_aa64isar1 = 0x0000000000010001;
367 cpu->isar.id_aa64zfr0 = 0x0000000000000000;
368 cpu->clidr = 0x0000000080000023;
369 cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */
370 cpu->ccsidr[1] = 0x2007e01c; /* 64KB L1 icache */
371 cpu->ccsidr[2] = 0x70ffe07c; /* 8MB L2 cache */
372 cpu->dcz_blocksize = 6; /* 256 bytes */
373 cpu->gic_num_lrs = 4;
374 cpu->gic_vpribits = 5;
375 cpu->gic_vprebits = 5;
376 cpu->gic_pribits = 5;
377
378 /* The A64FX supports only 128, 256 and 512 bit vector lengths */
379 aarch64_add_sve_properties(obj);
380 cpu->sve_vq.supported = (1 << 0) /* 128bit */
381 | (1 << 1) /* 256bit */
382 | (1 << 3); /* 512bit */
383
384 cpu->isar.reset_pmcr_el0 = 0x46014040;
385
386 /* TODO: Add A64FX specific HPC extension registers */
387}
388
389static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = {
390 { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64,
391 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0,
392 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
393 { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64,
394 .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0,
395 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
396 { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64,
397 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0,
398 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
399 { .name = "ATCR_EL12", .state = ARM_CP_STATE_AA64,
400 .opc0 = 3, .opc1 = 5, .crn = 15, .crm = 7, .opc2 = 0,
401 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
402 { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64,
403 .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1,
404 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
405 { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
406 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0,
407 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
408 { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64,
409 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1,
410 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
411 { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64,
412 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2,
413 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
414 /*
415 * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU
416 * (and in particular its system registers).
417 */
418 { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64,
419 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
420 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 },
421 { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
422 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4,
423 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010 },
424 { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64,
425 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1,
426 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
427 { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64,
428 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3,
429 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
430 { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64,
431 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2,
432 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
433 { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64,
434 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0,
435 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
436 { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64,
437 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
438 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
439 { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64,
440 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2,
441 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
442 { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64,
443 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1,
444 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
445 { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64,
446 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0,
447 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
448};
449
450static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu)
451{
452 define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
453}
454
455static void aarch64_neoverse_n1_initfn(Object *obj)
456{
457 ARMCPU *cpu = ARM_CPU(obj);
458
459 cpu->dtb_compatible = "arm,neoverse-n1";
460 set_feature(&cpu->env, ARM_FEATURE_V8);
461 set_feature(&cpu->env, ARM_FEATURE_NEON);
462 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
463 set_feature(&cpu->env, ARM_FEATURE_AARCH64);
464 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
465 set_feature(&cpu->env, ARM_FEATURE_EL2);
466 set_feature(&cpu->env, ARM_FEATURE_EL3);
467 set_feature(&cpu->env, ARM_FEATURE_PMU);
468
469 /* Ordered by B2.4 AArch64 registers by functional group */
470 cpu->clidr = 0x82000023;
471 cpu->ctr = 0x8444c004;
472 cpu->dcz_blocksize = 4;
473 cpu->isar.id_aa64dfr0 = 0x0000000110305408ull;
474 cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
475 cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
476 cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
477 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
478 cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
479 cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */
480 cpu->isar.id_aa64pfr1 = 0x0000000000000020ull;
481 cpu->id_afr0 = 0x00000000;
482 cpu->isar.id_dfr0 = 0x04010088;
483 cpu->isar.id_isar0 = 0x02101110;
484 cpu->isar.id_isar1 = 0x13112111;
485 cpu->isar.id_isar2 = 0x21232042;
486 cpu->isar.id_isar3 = 0x01112131;
487 cpu->isar.id_isar4 = 0x00010142;
488 cpu->isar.id_isar5 = 0x01011121;
489 cpu->isar.id_isar6 = 0x00000010;
490 cpu->isar.id_mmfr0 = 0x10201105;
491 cpu->isar.id_mmfr1 = 0x40000000;
492 cpu->isar.id_mmfr2 = 0x01260000;
493 cpu->isar.id_mmfr3 = 0x02122211;
494 cpu->isar.id_mmfr4 = 0x00021110;
495 cpu->isar.id_pfr0 = 0x10010131;
496 cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
497 cpu->isar.id_pfr2 = 0x00000011;
498 cpu->midr = 0x414fd0c1; /* r4p1 */
499 cpu->revidr = 0;
500
501 /* From B2.23 CCSIDR_EL1 */
502 cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
503 cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
504 cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */
505
506 /* From B2.98 SCTLR_EL3 */
507 cpu->reset_sctlr = 0x30c50838;
508
509 /* From B4.23 ICH_VTR_EL2 */
510 cpu->gic_num_lrs = 4;
511 cpu->gic_vpribits = 5;
512 cpu->gic_vprebits = 5;
513 cpu->gic_pribits = 5;
514
515 /* From B5.1 AdvSIMD AArch64 register summary */
516 cpu->isar.mvfr0 = 0x10110222;
517 cpu->isar.mvfr1 = 0x13211111;
518 cpu->isar.mvfr2 = 0x00000043;
519
520 /* From D5.1 AArch64 PMU register summary */
521 cpu->isar.reset_pmcr_el0 = 0x410c3000;
522
523 define_neoverse_n1_cp_reginfo(cpu);
524}
525
526/*
527 * -cpu max: a CPU with as many features enabled as our emulation supports.
20cf68ef 528 * The version of '-cpu max' for qemu-system-arm is defined in cpu32.c;
39920a04
FR
529 * this only needs to handle 64 bits.
530 */
531void aarch64_max_tcg_initfn(Object *obj)
532{
533 ARMCPU *cpu = ARM_CPU(obj);
534 uint64_t t;
535 uint32_t u;
536
537 /*
538 * Reset MIDR so the guest doesn't mistake our 'max' CPU type for a real
539 * one and try to apply errata workarounds or use impdef features we
540 * don't provide.
541 * An IMPLEMENTER field of 0 means "reserved for software use";
542 * ARCHITECTURE must be 0xf indicating "v7 or later, check ID registers
543 * to see which features are present";
544 * the VARIANT, PARTNUM and REVISION fields are all implementation
545 * defined and we choose to define PARTNUM just in case guest
546 * code needs to distinguish this QEMU CPU from other software
547 * implementations, though this shouldn't be needed.
548 */
549 t = FIELD_DP64(0, MIDR_EL1, IMPLEMENTER, 0);
550 t = FIELD_DP64(t, MIDR_EL1, ARCHITECTURE, 0xf);
551 t = FIELD_DP64(t, MIDR_EL1, PARTNUM, 'Q');
552 t = FIELD_DP64(t, MIDR_EL1, VARIANT, 0);
553 t = FIELD_DP64(t, MIDR_EL1, REVISION, 0);
554 cpu->midr = t;
555
556 /*
557 * We're going to set FEAT_S2FWB, which mandates that CLIDR_EL1.{LoUU,LoUIS}
558 * are zero.
559 */
560 u = cpu->clidr;
561 u = FIELD_DP32(u, CLIDR_EL1, LOUIS, 0);
562 u = FIELD_DP32(u, CLIDR_EL1, LOUU, 0);
563 cpu->clidr = u;
564
565 t = cpu->isar.id_aa64isar0;
566 t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */
567 t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */
568 t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */
569 t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1);
570 t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */
571 t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */
572 t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */
573 t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1); /* FEAT_SM3 */
574 t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1); /* FEAT_SM4 */
575 t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1); /* FEAT_DotProd */
576 t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1); /* FEAT_FHM */
577 t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* FEAT_FlagM2 */
578 t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */
579 t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */
580 cpu->isar.id_aa64isar0 = t;
581
582 t = cpu->isar.id_aa64isar1;
583 t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */
584 t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1); /* FEAT_JSCVT */
585 t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1); /* FEAT_FCMA */
586 t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* FEAT_LRCPC2 */
587 t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */
588 t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */
589 t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */
590 t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */
591 t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */
592 t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */
593 cpu->isar.id_aa64isar1 = t;
594
595 t = cpu->isar.id_aa64pfr0;
596 t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */
597 t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1); /* FEAT_FP16 */
598 t = FIELD_DP64(t, ID_AA64PFR0, RAS, 2); /* FEAT_RASv1p1 + FEAT_DoubleFault */
599 t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
600 t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); /* FEAT_SEL2 */
601 t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */
602 t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 2); /* FEAT_CSV2_2 */
603 t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1); /* FEAT_CSV3 */
604 cpu->isar.id_aa64pfr0 = t;
605
606 t = cpu->isar.id_aa64pfr1;
607 t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); /* FEAT_BTI */
608 t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2); /* FEAT_SSBS2 */
609 /*
610 * Begin with full support for MTE. This will be downgraded to MTE=0
611 * during realize if the board provides no tag memory, much like
612 * we do for EL2 with the virtualization=on property.
613 */
614 t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3); /* FEAT_MTE3 */
615 t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0); /* FEAT_RASv1p1 + FEAT_DoubleFault */
616 t = FIELD_DP64(t, ID_AA64PFR1, SME, 1); /* FEAT_SME */
617 t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_2 */
618 cpu->isar.id_aa64pfr1 = t;
619
620 t = cpu->isar.id_aa64mmfr0;
621 t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */
622 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1); /* 16k pages supported */
623 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */
624 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */
625 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 supported */
626 t = FIELD_DP64(t, ID_AA64MMFR0, FGT, 1); /* FEAT_FGT */
627 cpu->isar.id_aa64mmfr0 = t;
628
629 t = cpu->isar.id_aa64mmfr1;
630 t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2); /* FEAT_HAFDBS */
631 t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */
632 t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */
633 t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* FEAT_HPDS */
634 t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); /* FEAT_LOR */
635 t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 3); /* FEAT_PAN3 */
636 t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */
637 t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 1); /* FEAT_ETS */
638 t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1); /* FEAT_HCX */
639 cpu->isar.id_aa64mmfr1 = t;
640
641 t = cpu->isar.id_aa64mmfr2;
642 t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1); /* FEAT_TTCNP */
643 t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */
644 t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */
645 t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */
646 t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */
647 t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1); /* FEAT_IDST */
648 t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1); /* FEAT_S2FWB */
649 t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1); /* FEAT_TTL */
650 t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2); /* FEAT_BBM at level 2 */
651 t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2); /* FEAT_EVT */
652 t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1); /* FEAT_E0PD */
653 cpu->isar.id_aa64mmfr2 = t;
654
655 t = cpu->isar.id_aa64zfr0;
656 t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
657 t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */
658 t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */
659 t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1); /* FEAT_BF16 */
660 t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */
661 t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */
662 t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */
663 t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1); /* FEAT_F32MM */
664 t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1); /* FEAT_F64MM */
665 cpu->isar.id_aa64zfr0 = t;
666
667 t = cpu->isar.id_aa64dfr0;
668 t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */
669 t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6); /* FEAT_PMUv3p5 */
670 cpu->isar.id_aa64dfr0 = t;
671
672 t = cpu->isar.id_aa64smfr0;
673 t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1); /* FEAT_SME */
674 t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1); /* FEAT_SME */
675 t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1); /* FEAT_SME */
676 t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf); /* FEAT_SME */
677 t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1); /* FEAT_SME_F64F64 */
678 t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */
679 t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1); /* FEAT_SME_FA64 */
680 cpu->isar.id_aa64smfr0 = t;
681
682 /* Replicate the same data to the 32-bit id registers. */
683 aa32_max_features(cpu);
684
685#ifdef CONFIG_USER_ONLY
686 /*
687 * For usermode -cpu max we can use a larger and more efficient DCZ
688 * blocksize since we don't have to follow what the hardware does.
689 */
690 cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
691 cpu->dcz_blocksize = 7; /* 512 bytes */
692#endif
693
694 cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ);
695 cpu->sme_vq.supported = SVE_VQ_POW2_MAP;
696
697 aarch64_add_pauth_properties(obj);
698 aarch64_add_sve_properties(obj);
699 aarch64_add_sme_properties(obj);
700 object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq,
701 cpu_max_set_sve_max_vq, NULL, NULL);
702 qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property);
703}
704
705static const ARMCPUInfo aarch64_cpus[] = {
706 { .name = "cortex-a35", .initfn = aarch64_a35_initfn },
707 { .name = "cortex-a55", .initfn = aarch64_a55_initfn },
708 { .name = "cortex-a72", .initfn = aarch64_a72_initfn },
709 { .name = "cortex-a76", .initfn = aarch64_a76_initfn },
710 { .name = "a64fx", .initfn = aarch64_a64fx_initfn },
711 { .name = "neoverse-n1", .initfn = aarch64_neoverse_n1_initfn },
712};
713
714static void aarch64_cpu_register_types(void)
715{
716 size_t i;
717
718 for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
719 aarch64_cpu_register(&aarch64_cpus[i]);
720 }
721}
722
723type_init(aarch64_cpu_register_types)