xref: /qemu/target/arm/tcg/cpu64.c (revision de11da64)
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 "qemu/units.h"
28 #include "internals.h"
29 #include "cpu-features.h"
30 #include "cpregs.h"
31 
32 static void aarch64_a35_initfn(Object *obj)
33 {
34     ARMCPU *cpu = ARM_CPU(obj);
35 
36     cpu->dtb_compatible = "arm,cortex-a35";
37     set_feature(&cpu->env, ARM_FEATURE_V8);
38     set_feature(&cpu->env, ARM_FEATURE_NEON);
39     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
40     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
41     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
42     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
43     set_feature(&cpu->env, ARM_FEATURE_EL2);
44     set_feature(&cpu->env, ARM_FEATURE_EL3);
45     set_feature(&cpu->env, ARM_FEATURE_PMU);
46 
47     /* From B2.2 AArch64 identification registers. */
48     cpu->midr = 0x411fd040;
49     cpu->revidr = 0;
50     cpu->ctr = 0x84448004;
51     cpu->isar.id_pfr0 = 0x00000131;
52     cpu->isar.id_pfr1 = 0x00011011;
53     cpu->isar.id_dfr0 = 0x03010066;
54     cpu->id_afr0 = 0;
55     cpu->isar.id_mmfr0 = 0x10201105;
56     cpu->isar.id_mmfr1 = 0x40000000;
57     cpu->isar.id_mmfr2 = 0x01260000;
58     cpu->isar.id_mmfr3 = 0x02102211;
59     cpu->isar.id_isar0 = 0x02101110;
60     cpu->isar.id_isar1 = 0x13112111;
61     cpu->isar.id_isar2 = 0x21232042;
62     cpu->isar.id_isar3 = 0x01112131;
63     cpu->isar.id_isar4 = 0x00011142;
64     cpu->isar.id_isar5 = 0x00011121;
65     cpu->isar.id_aa64pfr0 = 0x00002222;
66     cpu->isar.id_aa64pfr1 = 0;
67     cpu->isar.id_aa64dfr0 = 0x10305106;
68     cpu->isar.id_aa64dfr1 = 0;
69     cpu->isar.id_aa64isar0 = 0x00011120;
70     cpu->isar.id_aa64isar1 = 0;
71     cpu->isar.id_aa64mmfr0 = 0x00101122;
72     cpu->isar.id_aa64mmfr1 = 0;
73     cpu->clidr = 0x0a200023;
74     cpu->dcz_blocksize = 4;
75 
76     /* From B2.4 AArch64 Virtual Memory control registers */
77     cpu->reset_sctlr = 0x00c50838;
78 
79     /* From B2.10 AArch64 performance monitor registers */
80     cpu->isar.reset_pmcr_el0 = 0x410a3000;
81 
82     /* From B2.29 Cache ID registers */
83     /* 32KB L1 dcache */
84     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7);
85     /* 32KB L1 icache */
86     cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 2);
87     /* 512KB L2 cache */
88     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 512 * KiB, 7);
89 
90     /* From B3.5 VGIC Type register */
91     cpu->gic_num_lrs = 4;
92     cpu->gic_vpribits = 5;
93     cpu->gic_vprebits = 5;
94     cpu->gic_pribits = 5;
95 
96     /* From C6.4 Debug ID Register */
97     cpu->isar.dbgdidr = 0x3516d000;
98     /* From C6.5 Debug Device ID Register */
99     cpu->isar.dbgdevid = 0x00110f13;
100     /* From C6.6 Debug Device ID Register 1 */
101     cpu->isar.dbgdevid1 = 0x2;
102 
103     /* From Cortex-A35 SIMD and Floating-point Support r1p0 */
104     /* From 3.2 AArch32 register summary */
105     cpu->reset_fpsid = 0x41034043;
106 
107     /* From 2.2 AArch64 register summary */
108     cpu->isar.mvfr0 = 0x10110222;
109     cpu->isar.mvfr1 = 0x12111111;
110     cpu->isar.mvfr2 = 0x00000043;
111 
112     /* These values are the same with A53/A57/A72. */
113     define_cortex_a72_a57_a53_cp_reginfo(cpu);
114 }
115 
116 static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name,
117                                    void *opaque, Error **errp)
118 {
119     ARMCPU *cpu = ARM_CPU(obj);
120     uint32_t value;
121 
122     /* All vector lengths are disabled when SVE is off. */
123     if (!cpu_isar_feature(aa64_sve, cpu)) {
124         value = 0;
125     } else {
126         value = cpu->sve_max_vq;
127     }
128     visit_type_uint32(v, name, &value, errp);
129 }
130 
131 static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
132                                    void *opaque, Error **errp)
133 {
134     ARMCPU *cpu = ARM_CPU(obj);
135     uint32_t max_vq;
136 
137     if (!visit_type_uint32(v, name, &max_vq, errp)) {
138         return;
139     }
140 
141     if (max_vq == 0 || max_vq > ARM_MAX_VQ) {
142         error_setg(errp, "unsupported SVE vector length");
143         error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n",
144                           ARM_MAX_VQ);
145         return;
146     }
147 
148     cpu->sve_max_vq = max_vq;
149 }
150 
151 static bool cpu_arm_get_rme(Object *obj, Error **errp)
152 {
153     ARMCPU *cpu = ARM_CPU(obj);
154     return cpu_isar_feature(aa64_rme, cpu);
155 }
156 
157 static void cpu_arm_set_rme(Object *obj, bool value, Error **errp)
158 {
159     ARMCPU *cpu = ARM_CPU(obj);
160     uint64_t t;
161 
162     t = cpu->isar.id_aa64pfr0;
163     t = FIELD_DP64(t, ID_AA64PFR0, RME, value);
164     cpu->isar.id_aa64pfr0 = t;
165 }
166 
167 static void cpu_max_set_l0gptsz(Object *obj, Visitor *v, const char *name,
168                                 void *opaque, Error **errp)
169 {
170     ARMCPU *cpu = ARM_CPU(obj);
171     uint32_t value;
172 
173     if (!visit_type_uint32(v, name, &value, errp)) {
174         return;
175     }
176 
177     /* Encode the value for the GPCCR_EL3 field. */
178     switch (value) {
179     case 30:
180     case 34:
181     case 36:
182     case 39:
183         cpu->reset_l0gptsz = value - 30;
184         break;
185     default:
186         error_setg(errp, "invalid value for l0gptsz");
187         error_append_hint(errp, "valid values are 30, 34, 36, 39\n");
188         break;
189     }
190 }
191 
192 static void cpu_max_get_l0gptsz(Object *obj, Visitor *v, const char *name,
193                                 void *opaque, Error **errp)
194 {
195     ARMCPU *cpu = ARM_CPU(obj);
196     uint32_t value = cpu->reset_l0gptsz + 30;
197 
198     visit_type_uint32(v, name, &value, errp);
199 }
200 
201 static Property arm_cpu_lpa2_property =
202     DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
203 
204 static void aarch64_a55_initfn(Object *obj)
205 {
206     ARMCPU *cpu = ARM_CPU(obj);
207 
208     cpu->dtb_compatible = "arm,cortex-a55";
209     set_feature(&cpu->env, ARM_FEATURE_V8);
210     set_feature(&cpu->env, ARM_FEATURE_NEON);
211     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
212     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
213     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
214     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
215     set_feature(&cpu->env, ARM_FEATURE_EL2);
216     set_feature(&cpu->env, ARM_FEATURE_EL3);
217     set_feature(&cpu->env, ARM_FEATURE_PMU);
218 
219     /* Ordered by B2.4 AArch64 registers by functional group */
220     cpu->clidr = 0x82000023;
221     cpu->ctr = 0x84448004; /* L1Ip = VIPT */
222     cpu->dcz_blocksize = 4; /* 64 bytes */
223     cpu->isar.id_aa64dfr0  = 0x0000000010305408ull;
224     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
225     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
226     cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
227     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
228     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
229     cpu->isar.id_aa64pfr0  = 0x0000000010112222ull;
230     cpu->isar.id_aa64pfr1  = 0x0000000000000010ull;
231     cpu->id_afr0       = 0x00000000;
232     cpu->isar.id_dfr0  = 0x04010088;
233     cpu->isar.id_isar0 = 0x02101110;
234     cpu->isar.id_isar1 = 0x13112111;
235     cpu->isar.id_isar2 = 0x21232042;
236     cpu->isar.id_isar3 = 0x01112131;
237     cpu->isar.id_isar4 = 0x00011142;
238     cpu->isar.id_isar5 = 0x01011121;
239     cpu->isar.id_isar6 = 0x00000010;
240     cpu->isar.id_mmfr0 = 0x10201105;
241     cpu->isar.id_mmfr1 = 0x40000000;
242     cpu->isar.id_mmfr2 = 0x01260000;
243     cpu->isar.id_mmfr3 = 0x02122211;
244     cpu->isar.id_mmfr4 = 0x00021110;
245     cpu->isar.id_pfr0  = 0x10010131;
246     cpu->isar.id_pfr1  = 0x00011011;
247     cpu->isar.id_pfr2  = 0x00000011;
248     cpu->midr = 0x412FD050;          /* r2p0 */
249     cpu->revidr = 0;
250 
251     /* From B2.23 CCSIDR_EL1 */
252     /* 32KB L1 dcache */
253     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7);
254     /* 32KB L1 icache */
255     cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 2);
256     /* 512KB L2 cache */
257     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 512 * KiB, 7);
258 
259     /* From B2.96 SCTLR_EL3 */
260     cpu->reset_sctlr = 0x30c50838;
261 
262     /* From B4.45 ICH_VTR_EL2 */
263     cpu->gic_num_lrs = 4;
264     cpu->gic_vpribits = 5;
265     cpu->gic_vprebits = 5;
266     cpu->gic_pribits = 5;
267 
268     cpu->isar.mvfr0 = 0x10110222;
269     cpu->isar.mvfr1 = 0x13211111;
270     cpu->isar.mvfr2 = 0x00000043;
271 
272     /* From D5.4 AArch64 PMU register summary */
273     cpu->isar.reset_pmcr_el0 = 0x410b3000;
274 }
275 
276 static void aarch64_a72_initfn(Object *obj)
277 {
278     ARMCPU *cpu = ARM_CPU(obj);
279 
280     cpu->dtb_compatible = "arm,cortex-a72";
281     set_feature(&cpu->env, ARM_FEATURE_V8);
282     set_feature(&cpu->env, ARM_FEATURE_NEON);
283     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
284     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
285     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
286     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
287     set_feature(&cpu->env, ARM_FEATURE_EL2);
288     set_feature(&cpu->env, ARM_FEATURE_EL3);
289     set_feature(&cpu->env, ARM_FEATURE_PMU);
290     cpu->midr = 0x410fd083;
291     cpu->revidr = 0x00000000;
292     cpu->reset_fpsid = 0x41034080;
293     cpu->isar.mvfr0 = 0x10110222;
294     cpu->isar.mvfr1 = 0x12111111;
295     cpu->isar.mvfr2 = 0x00000043;
296     cpu->ctr = 0x8444c004;
297     cpu->reset_sctlr = 0x00c50838;
298     cpu->isar.id_pfr0 = 0x00000131;
299     cpu->isar.id_pfr1 = 0x00011011;
300     cpu->isar.id_dfr0 = 0x03010066;
301     cpu->id_afr0 = 0x00000000;
302     cpu->isar.id_mmfr0 = 0x10201105;
303     cpu->isar.id_mmfr1 = 0x40000000;
304     cpu->isar.id_mmfr2 = 0x01260000;
305     cpu->isar.id_mmfr3 = 0x02102211;
306     cpu->isar.id_isar0 = 0x02101110;
307     cpu->isar.id_isar1 = 0x13112111;
308     cpu->isar.id_isar2 = 0x21232042;
309     cpu->isar.id_isar3 = 0x01112131;
310     cpu->isar.id_isar4 = 0x00011142;
311     cpu->isar.id_isar5 = 0x00011121;
312     cpu->isar.id_aa64pfr0 = 0x00002222;
313     cpu->isar.id_aa64dfr0 = 0x10305106;
314     cpu->isar.id_aa64isar0 = 0x00011120;
315     cpu->isar.id_aa64mmfr0 = 0x00001124;
316     cpu->isar.dbgdidr = 0x3516d000;
317     cpu->isar.dbgdevid = 0x01110f13;
318     cpu->isar.dbgdevid1 = 0x2;
319     cpu->isar.reset_pmcr_el0 = 0x41023000;
320     cpu->clidr = 0x0a200023;
321     /* 32KB L1 dcache */
322     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7);
323     /* 48KB L1 dcache */
324     cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 3, 64, 48 * KiB, 2);
325     /* 1MB L2 cache */
326     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 1 * MiB, 7);
327     cpu->dcz_blocksize = 4; /* 64 bytes */
328     cpu->gic_num_lrs = 4;
329     cpu->gic_vpribits = 5;
330     cpu->gic_vprebits = 5;
331     cpu->gic_pribits = 5;
332     define_cortex_a72_a57_a53_cp_reginfo(cpu);
333 }
334 
335 static void aarch64_a76_initfn(Object *obj)
336 {
337     ARMCPU *cpu = ARM_CPU(obj);
338 
339     cpu->dtb_compatible = "arm,cortex-a76";
340     set_feature(&cpu->env, ARM_FEATURE_V8);
341     set_feature(&cpu->env, ARM_FEATURE_NEON);
342     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
343     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
344     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
345     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
346     set_feature(&cpu->env, ARM_FEATURE_EL2);
347     set_feature(&cpu->env, ARM_FEATURE_EL3);
348     set_feature(&cpu->env, ARM_FEATURE_PMU);
349 
350     /* Ordered by B2.4 AArch64 registers by functional group */
351     cpu->clidr = 0x82000023;
352     cpu->ctr = 0x8444C004;
353     cpu->dcz_blocksize = 4;
354     cpu->isar.id_aa64dfr0  = 0x0000000010305408ull;
355     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
356     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
357     cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
358     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
359     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
360     cpu->isar.id_aa64pfr0  = 0x1100000010111112ull; /* GIC filled in later */
361     cpu->isar.id_aa64pfr1  = 0x0000000000000010ull;
362     cpu->id_afr0       = 0x00000000;
363     cpu->isar.id_dfr0  = 0x04010088;
364     cpu->isar.id_isar0 = 0x02101110;
365     cpu->isar.id_isar1 = 0x13112111;
366     cpu->isar.id_isar2 = 0x21232042;
367     cpu->isar.id_isar3 = 0x01112131;
368     cpu->isar.id_isar4 = 0x00010142;
369     cpu->isar.id_isar5 = 0x01011121;
370     cpu->isar.id_isar6 = 0x00000010;
371     cpu->isar.id_mmfr0 = 0x10201105;
372     cpu->isar.id_mmfr1 = 0x40000000;
373     cpu->isar.id_mmfr2 = 0x01260000;
374     cpu->isar.id_mmfr3 = 0x02122211;
375     cpu->isar.id_mmfr4 = 0x00021110;
376     cpu->isar.id_pfr0  = 0x10010131;
377     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
378     cpu->isar.id_pfr2  = 0x00000011;
379     cpu->midr = 0x414fd0b1;          /* r4p1 */
380     cpu->revidr = 0;
381 
382     /* From B2.18 CCSIDR_EL1 */
383     /* 64KB L1 dcache */
384     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 7);
385     /* 64KB L1 icache */
386     cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 2);
387     /* 512KB L2 cache */
388     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 512 * KiB, 7);
389 
390     /* From B2.93 SCTLR_EL3 */
391     cpu->reset_sctlr = 0x30c50838;
392 
393     /* From B4.23 ICH_VTR_EL2 */
394     cpu->gic_num_lrs = 4;
395     cpu->gic_vpribits = 5;
396     cpu->gic_vprebits = 5;
397     cpu->gic_pribits = 5;
398 
399     /* From B5.1 AdvSIMD AArch64 register summary */
400     cpu->isar.mvfr0 = 0x10110222;
401     cpu->isar.mvfr1 = 0x13211111;
402     cpu->isar.mvfr2 = 0x00000043;
403 
404     /* From D5.1 AArch64 PMU register summary */
405     cpu->isar.reset_pmcr_el0 = 0x410b3000;
406 }
407 
408 static void aarch64_a64fx_initfn(Object *obj)
409 {
410     ARMCPU *cpu = ARM_CPU(obj);
411 
412     cpu->dtb_compatible = "arm,a64fx";
413     set_feature(&cpu->env, ARM_FEATURE_V8);
414     set_feature(&cpu->env, ARM_FEATURE_NEON);
415     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
416     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
417     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
418     set_feature(&cpu->env, ARM_FEATURE_EL2);
419     set_feature(&cpu->env, ARM_FEATURE_EL3);
420     set_feature(&cpu->env, ARM_FEATURE_PMU);
421     cpu->midr = 0x461f0010;
422     cpu->revidr = 0x00000000;
423     cpu->ctr = 0x86668006;
424     cpu->reset_sctlr = 0x30000180;
425     cpu->isar.id_aa64pfr0 =   0x0000000101111111; /* No RAS Extensions */
426     cpu->isar.id_aa64pfr1 = 0x0000000000000000;
427     cpu->isar.id_aa64dfr0 = 0x0000000010305408;
428     cpu->isar.id_aa64dfr1 = 0x0000000000000000;
429     cpu->id_aa64afr0 = 0x0000000000000000;
430     cpu->id_aa64afr1 = 0x0000000000000000;
431     cpu->isar.id_aa64mmfr0 = 0x0000000000001122;
432     cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
433     cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
434     cpu->isar.id_aa64isar0 = 0x0000000010211120;
435     cpu->isar.id_aa64isar1 = 0x0000000000010001;
436     cpu->isar.id_aa64zfr0 = 0x0000000000000000;
437     cpu->clidr = 0x0000000080000023;
438     /* 64KB L1 dcache */
439     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB, 7);
440     /* 64KB L1 icache */
441     cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB, 2);
442     /* 8MB L2 cache */
443     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 256, 8 * MiB, 7);
444     cpu->dcz_blocksize = 6; /* 256 bytes */
445     cpu->gic_num_lrs = 4;
446     cpu->gic_vpribits = 5;
447     cpu->gic_vprebits = 5;
448     cpu->gic_pribits = 5;
449 
450     /* The A64FX supports only 128, 256 and 512 bit vector lengths */
451     aarch64_add_sve_properties(obj);
452     cpu->sve_vq.supported = (1 << 0)  /* 128bit */
453                           | (1 << 1)  /* 256bit */
454                           | (1 << 3); /* 512bit */
455 
456     cpu->isar.reset_pmcr_el0 = 0x46014040;
457 
458     /* TODO:  Add A64FX specific HPC extension registers */
459 }
460 
461 static CPAccessResult access_actlr_w(CPUARMState *env, const ARMCPRegInfo *r,
462                                      bool read)
463 {
464     if (!read) {
465         int el = arm_current_el(env);
466 
467         /* Because ACTLR_EL2 is constant 0, writes below EL2 trap to EL2. */
468         if (el < 2 && arm_is_el2_enabled(env)) {
469             return CP_ACCESS_TRAP_EL2;
470         }
471         /* Because ACTLR_EL3 is constant 0, writes below EL3 trap to EL3. */
472         if (el < 3 && arm_feature(env, ARM_FEATURE_EL3)) {
473             return CP_ACCESS_TRAP_EL3;
474         }
475     }
476     return CP_ACCESS_OK;
477 }
478 
479 static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = {
480     { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64,
481       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0,
482       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
483       /* Traps and enables are the same as for TCR_EL1. */
484       .accessfn = access_tvm_trvm, .fgt = FGT_TCR_EL1, },
485     { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64,
486       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0,
487       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
488     { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64,
489       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0,
490       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
491     { .name = "ATCR_EL12", .state = ARM_CP_STATE_AA64,
492       .opc0 = 3, .opc1 = 5, .crn = 15, .crm = 7, .opc2 = 0,
493       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
494     { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64,
495       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1,
496       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
497     { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
498       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0,
499       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
500       .accessfn = access_actlr_w },
501     { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64,
502       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1,
503       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
504       .accessfn = access_actlr_w },
505     { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64,
506       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2,
507       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
508       .accessfn = access_actlr_w },
509     /*
510      * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU
511      * (and in particular its system registers).
512      */
513     { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64,
514       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
515       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 },
516     { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
517       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4,
518       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010,
519       .accessfn = access_actlr_w },
520     { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64,
521       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1,
522       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
523     { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64,
524       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3,
525       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
526     { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64,
527       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2,
528       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
529     { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64,
530       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0,
531       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
532     { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64,
533       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
534       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
535       .accessfn = access_actlr_w },
536     { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64,
537       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2,
538       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
539       .accessfn = access_actlr_w },
540     { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64,
541       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1,
542       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
543       .accessfn = access_actlr_w },
544     { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64,
545       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0,
546       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
547       .accessfn = access_actlr_w },
548 };
549 
550 static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu)
551 {
552     define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
553 }
554 
555 static const ARMCPRegInfo neoverse_v1_cp_reginfo[] = {
556     { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64,
557       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5,
558       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
559       .accessfn = access_actlr_w },
560     { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64,
561       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0,
562       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
563     { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64,
564       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1,
565       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
566     { .name = "CPUPPMCR3_EL3", .state = ARM_CP_STATE_AA64,
567       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6,
568       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
569 };
570 
571 static void define_neoverse_v1_cp_reginfo(ARMCPU *cpu)
572 {
573     /*
574      * The Neoverse V1 has all of the Neoverse N1's IMPDEF
575      * registers and a few more of its own.
576      */
577     define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
578     define_arm_cp_regs(cpu, neoverse_v1_cp_reginfo);
579 }
580 
581 static void aarch64_neoverse_n1_initfn(Object *obj)
582 {
583     ARMCPU *cpu = ARM_CPU(obj);
584 
585     cpu->dtb_compatible = "arm,neoverse-n1";
586     set_feature(&cpu->env, ARM_FEATURE_V8);
587     set_feature(&cpu->env, ARM_FEATURE_NEON);
588     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
589     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
590     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
591     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
592     set_feature(&cpu->env, ARM_FEATURE_EL2);
593     set_feature(&cpu->env, ARM_FEATURE_EL3);
594     set_feature(&cpu->env, ARM_FEATURE_PMU);
595 
596     /* Ordered by B2.4 AArch64 registers by functional group */
597     cpu->clidr = 0x82000023;
598     cpu->ctr = 0x8444c004;
599     cpu->dcz_blocksize = 4;
600     cpu->isar.id_aa64dfr0  = 0x0000000110305408ull;
601     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
602     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
603     cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
604     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
605     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
606     cpu->isar.id_aa64pfr0  = 0x1100000010111112ull; /* GIC filled in later */
607     cpu->isar.id_aa64pfr1  = 0x0000000000000020ull;
608     cpu->id_afr0       = 0x00000000;
609     cpu->isar.id_dfr0  = 0x04010088;
610     cpu->isar.id_isar0 = 0x02101110;
611     cpu->isar.id_isar1 = 0x13112111;
612     cpu->isar.id_isar2 = 0x21232042;
613     cpu->isar.id_isar3 = 0x01112131;
614     cpu->isar.id_isar4 = 0x00010142;
615     cpu->isar.id_isar5 = 0x01011121;
616     cpu->isar.id_isar6 = 0x00000010;
617     cpu->isar.id_mmfr0 = 0x10201105;
618     cpu->isar.id_mmfr1 = 0x40000000;
619     cpu->isar.id_mmfr2 = 0x01260000;
620     cpu->isar.id_mmfr3 = 0x02122211;
621     cpu->isar.id_mmfr4 = 0x00021110;
622     cpu->isar.id_pfr0  = 0x10010131;
623     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
624     cpu->isar.id_pfr2  = 0x00000011;
625     cpu->midr = 0x414fd0c1;          /* r4p1 */
626     cpu->revidr = 0;
627 
628     /* From B2.23 CCSIDR_EL1 */
629     /* 64KB L1 dcache */
630     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 7);
631     /* 64KB L1 icache */
632     cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 2);
633     /* 1MB L2 dcache */
634     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 1 * MiB, 7);
635 
636     /* From B2.98 SCTLR_EL3 */
637     cpu->reset_sctlr = 0x30c50838;
638 
639     /* From B4.23 ICH_VTR_EL2 */
640     cpu->gic_num_lrs = 4;
641     cpu->gic_vpribits = 5;
642     cpu->gic_vprebits = 5;
643     cpu->gic_pribits = 5;
644 
645     /* From B5.1 AdvSIMD AArch64 register summary */
646     cpu->isar.mvfr0 = 0x10110222;
647     cpu->isar.mvfr1 = 0x13211111;
648     cpu->isar.mvfr2 = 0x00000043;
649 
650     /* From D5.1 AArch64 PMU register summary */
651     cpu->isar.reset_pmcr_el0 = 0x410c3000;
652 
653     define_neoverse_n1_cp_reginfo(cpu);
654 }
655 
656 static void aarch64_neoverse_v1_initfn(Object *obj)
657 {
658     ARMCPU *cpu = ARM_CPU(obj);
659 
660     cpu->dtb_compatible = "arm,neoverse-v1";
661     set_feature(&cpu->env, ARM_FEATURE_V8);
662     set_feature(&cpu->env, ARM_FEATURE_NEON);
663     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
664     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
665     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
666     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
667     set_feature(&cpu->env, ARM_FEATURE_EL2);
668     set_feature(&cpu->env, ARM_FEATURE_EL3);
669     set_feature(&cpu->env, ARM_FEATURE_PMU);
670 
671     /* Ordered by 3.2.4 AArch64 registers by functional group */
672     cpu->clidr = 0x82000023;
673     cpu->ctr = 0xb444c004; /* With DIC and IDC set */
674     cpu->dcz_blocksize = 4;
675     cpu->id_aa64afr0 = 0x00000000;
676     cpu->id_aa64afr1 = 0x00000000;
677     cpu->isar.id_aa64dfr0  = 0x000001f210305519ull;
678     cpu->isar.id_aa64dfr1 = 0x00000000;
679     cpu->isar.id_aa64isar0 = 0x1011111110212120ull; /* with FEAT_RNG */
680     cpu->isar.id_aa64isar1 = 0x0011100001211032ull;
681     cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
682     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
683     cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull;
684     cpu->isar.id_aa64pfr0  = 0x1101110120111112ull; /* GIC filled in later */
685     cpu->isar.id_aa64pfr1  = 0x0000000000000020ull;
686     cpu->id_afr0       = 0x00000000;
687     cpu->isar.id_dfr0  = 0x15011099;
688     cpu->isar.id_isar0 = 0x02101110;
689     cpu->isar.id_isar1 = 0x13112111;
690     cpu->isar.id_isar2 = 0x21232042;
691     cpu->isar.id_isar3 = 0x01112131;
692     cpu->isar.id_isar4 = 0x00010142;
693     cpu->isar.id_isar5 = 0x11011121;
694     cpu->isar.id_isar6 = 0x01100111;
695     cpu->isar.id_mmfr0 = 0x10201105;
696     cpu->isar.id_mmfr1 = 0x40000000;
697     cpu->isar.id_mmfr2 = 0x01260000;
698     cpu->isar.id_mmfr3 = 0x02122211;
699     cpu->isar.id_mmfr4 = 0x01021110;
700     cpu->isar.id_pfr0  = 0x21110131;
701     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
702     cpu->isar.id_pfr2  = 0x00000011;
703     cpu->midr = 0x411FD402;          /* r1p2 */
704     cpu->revidr = 0;
705 
706     /*
707      * The Neoverse-V1 r1p2 TRM lists 32-bit format CCSIDR_EL1 values,
708      * but also says it implements CCIDX, which means they should be
709      * 64-bit format. So we here use values which are based on the textual
710      * information in chapter 2 of the TRM:
711      *
712      * L1: 4-way set associative 64-byte line size, total size 64K.
713      * L2: 8-way set associative, 64 byte line size, either 512K or 1MB.
714      * L3: No L3 (this matches the CLIDR_EL1 value).
715      */
716     /* 64KB L1 dcache */
717     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0);
718     /* 64KB L1 icache */
719     cpu->ccsidr[1] = cpu->ccsidr[0];
720     /* 1MB L2 cache */
721     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 1 * MiB, 0);
722 
723     /* From 3.2.115 SCTLR_EL3 */
724     cpu->reset_sctlr = 0x30c50838;
725 
726     /* From 3.4.8 ICC_CTLR_EL3 and 3.4.23 ICH_VTR_EL2 */
727     cpu->gic_num_lrs = 4;
728     cpu->gic_vpribits = 5;
729     cpu->gic_vprebits = 5;
730     cpu->gic_pribits = 5;
731 
732     /* From 3.5.1 AdvSIMD AArch64 register summary */
733     cpu->isar.mvfr0 = 0x10110222;
734     cpu->isar.mvfr1 = 0x13211111;
735     cpu->isar.mvfr2 = 0x00000043;
736 
737     /* From 3.7.5 ID_AA64ZFR0_EL1 */
738     cpu->isar.id_aa64zfr0 = 0x0000100000100000;
739     cpu->sve_vq.supported = (1 << 0)  /* 128bit */
740                             | (1 << 1);  /* 256bit */
741 
742     /* From 5.5.1 AArch64 PMU register summary */
743     cpu->isar.reset_pmcr_el0 = 0x41213000;
744 
745     define_neoverse_v1_cp_reginfo(cpu);
746 
747     aarch64_add_pauth_properties(obj);
748     aarch64_add_sve_properties(obj);
749 }
750 
751 static const ARMCPRegInfo cortex_a710_cp_reginfo[] = {
752     { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
753       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0,
754       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
755       .accessfn = access_actlr_w },
756     { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64,
757       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1,
758       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
759       .accessfn = access_actlr_w },
760     { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64,
761       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2,
762       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
763       .accessfn = access_actlr_w },
764     { .name = "CPUACTLR4_EL1", .state = ARM_CP_STATE_AA64,
765       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 3,
766       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
767       .accessfn = access_actlr_w },
768     { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
769       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4,
770       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
771       .accessfn = access_actlr_w },
772     { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64,
773       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5,
774       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
775       .accessfn = access_actlr_w },
776     { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64,
777       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 4,
778       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
779     { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64,
780       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
781       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
782       .accessfn = access_actlr_w },
783     { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64,
784       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0,
785       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
786     { .name = "CPUACTLR5_EL1", .state = ARM_CP_STATE_AA64,
787       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 0,
788       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
789       .accessfn = access_actlr_w },
790     { .name = "CPUACTLR6_EL1", .state = ARM_CP_STATE_AA64,
791       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 1,
792       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
793       .accessfn = access_actlr_w },
794     { .name = "CPUACTLR7_EL1", .state = ARM_CP_STATE_AA64,
795       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 2,
796       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
797       .accessfn = access_actlr_w },
798     { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64,
799       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0,
800       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
801     { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64,
802       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1,
803       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
804     { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64,
805       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0,
806       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
807     { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64,
808       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1,
809       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
810     { .name = "CPUPPMCR4_EL3", .state = ARM_CP_STATE_AA64,
811       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 4,
812       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
813     { .name = "CPUPPMCR5_EL3", .state = ARM_CP_STATE_AA64,
814       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 5,
815       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
816     { .name = "CPUPPMCR6_EL3", .state = ARM_CP_STATE_AA64,
817       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6,
818       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
819     { .name = "CPUACTLR_EL3", .state = ARM_CP_STATE_AA64,
820       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 4, .opc2 = 0,
821       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
822     { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64,
823       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0,
824       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
825     { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64,
826       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0,
827       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
828     { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64,
829       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1,
830       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
831     { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64,
832       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2,
833       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
834     { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64,
835       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3,
836       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
837     { .name = "CPUPOR2_EL3", .state = ARM_CP_STATE_AA64,
838       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 4,
839       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
840     { .name = "CPUPMR2_EL3", .state = ARM_CP_STATE_AA64,
841       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 5,
842       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
843     { .name = "CPUPFR_EL3", .state = ARM_CP_STATE_AA64,
844       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 6,
845       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
846     /*
847      * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU
848      * (and in particular its system registers).
849      */
850     { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64,
851       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
852       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 },
853 
854     /*
855      * Stub RAMINDEX, as we don't actually implement caches, BTB,
856      * or anything else with cpu internal memory.
857      * "Read" zeros into the IDATA* and DDATA* output registers.
858      */
859     { .name = "RAMINDEX_EL3", .state = ARM_CP_STATE_AA64,
860       .opc0 = 1, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0,
861       .access = PL3_W, .type = ARM_CP_CONST, .resetvalue = 0 },
862     { .name = "IDATA0_EL3", .state = ARM_CP_STATE_AA64,
863       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0,
864       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
865     { .name = "IDATA1_EL3", .state = ARM_CP_STATE_AA64,
866       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 1,
867       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
868     { .name = "IDATA2_EL3", .state = ARM_CP_STATE_AA64,
869       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 2,
870       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
871     { .name = "DDATA0_EL3", .state = ARM_CP_STATE_AA64,
872       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 0,
873       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
874     { .name = "DDATA1_EL3", .state = ARM_CP_STATE_AA64,
875       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 1,
876       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
877     { .name = "DDATA2_EL3", .state = ARM_CP_STATE_AA64,
878       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 2,
879       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
880 };
881 
882 static void aarch64_a710_initfn(Object *obj)
883 {
884     ARMCPU *cpu = ARM_CPU(obj);
885 
886     cpu->dtb_compatible = "arm,cortex-a710";
887     set_feature(&cpu->env, ARM_FEATURE_V8);
888     set_feature(&cpu->env, ARM_FEATURE_NEON);
889     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
890     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
891     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
892     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
893     set_feature(&cpu->env, ARM_FEATURE_EL2);
894     set_feature(&cpu->env, ARM_FEATURE_EL3);
895     set_feature(&cpu->env, ARM_FEATURE_PMU);
896 
897     /* Ordered by Section B.4: AArch64 registers */
898     cpu->midr          = 0x412FD471; /* r2p1 */
899     cpu->revidr        = 0;
900     cpu->isar.id_pfr0  = 0x21110131;
901     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
902     cpu->isar.id_dfr0  = 0x16011099;
903     cpu->id_afr0       = 0;
904     cpu->isar.id_mmfr0 = 0x10201105;
905     cpu->isar.id_mmfr1 = 0x40000000;
906     cpu->isar.id_mmfr2 = 0x01260000;
907     cpu->isar.id_mmfr3 = 0x02122211;
908     cpu->isar.id_isar0 = 0x02101110;
909     cpu->isar.id_isar1 = 0x13112111;
910     cpu->isar.id_isar2 = 0x21232042;
911     cpu->isar.id_isar3 = 0x01112131;
912     cpu->isar.id_isar4 = 0x00010142;
913     cpu->isar.id_isar5 = 0x11011121; /* with Crypto */
914     cpu->isar.id_mmfr4 = 0x21021110;
915     cpu->isar.id_isar6 = 0x01111111;
916     cpu->isar.mvfr0    = 0x10110222;
917     cpu->isar.mvfr1    = 0x13211111;
918     cpu->isar.mvfr2    = 0x00000043;
919     cpu->isar.id_pfr2  = 0x00000011;
920     cpu->isar.id_aa64pfr0  = 0x1201111120111112ull; /* GIC filled in later */
921     cpu->isar.id_aa64pfr1  = 0x0000000000000221ull;
922     cpu->isar.id_aa64zfr0  = 0x0000110100110021ull; /* with Crypto */
923     cpu->isar.id_aa64dfr0  = 0x000011f010305619ull;
924     cpu->isar.id_aa64dfr1  = 0;
925     cpu->id_aa64afr0       = 0;
926     cpu->id_aa64afr1       = 0;
927     cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */
928     cpu->isar.id_aa64isar1 = 0x0010111101211052ull;
929     cpu->isar.id_aa64mmfr0 = 0x0000022200101122ull;
930     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
931     cpu->isar.id_aa64mmfr2 = 0x1221011110101011ull;
932     cpu->clidr             = 0x0000001482000023ull;
933     cpu->gm_blocksize      = 4;
934     cpu->ctr               = 0x000000049444c004ull;
935     cpu->dcz_blocksize     = 4;
936     /* TODO FEAT_MPAM: mpamidr_el1 = 0x0000_0001_0006_003f */
937 
938     /* Section B.5.2: PMCR_EL0 */
939     cpu->isar.reset_pmcr_el0 = 0xa000;  /* with 20 counters */
940 
941     /* Section B.6.7: ICH_VTR_EL2 */
942     cpu->gic_num_lrs = 4;
943     cpu->gic_vpribits = 5;
944     cpu->gic_vprebits = 5;
945     cpu->gic_pribits = 5;
946 
947     /* Section 14: Scalable Vector Extensions support */
948     cpu->sve_vq.supported = 1 << 0;  /* 128bit */
949 
950     /*
951      * The cortex-a710 TRM does not list CCSIDR values.  The layout of
952      * the caches are in text in Table 7-1, Table 8-1, and Table 9-1.
953      *
954      * L1: 4-way set associative 64-byte line size, total either 32K or 64K.
955      * L2: 8-way set associative 64 byte line size, total either 256K or 512K.
956      */
957     /* L1 dcache */
958     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0);
959     /* L1 icache */
960     cpu->ccsidr[1] = cpu->ccsidr[0];
961     /* L2 cache */
962     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 512 * KiB, 0);
963 
964     /* FIXME: Not documented -- copied from neoverse-v1 */
965     cpu->reset_sctlr = 0x30c50838;
966 
967     define_arm_cp_regs(cpu, cortex_a710_cp_reginfo);
968 
969     aarch64_add_pauth_properties(obj);
970     aarch64_add_sve_properties(obj);
971 }
972 
973 /* Extra IMPDEF regs in the N2 beyond those in the A710 */
974 static const ARMCPRegInfo neoverse_n2_cp_reginfo[] = {
975     { .name = "CPURNDBR_EL3", .state = ARM_CP_STATE_AA64,
976       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 3, .opc2 = 0,
977       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
978     { .name = "CPURNDPEID_EL3", .state = ARM_CP_STATE_AA64,
979       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 3, .opc2 = 1,
980       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
981 };
982 
983 static void aarch64_neoverse_n2_initfn(Object *obj)
984 {
985     ARMCPU *cpu = ARM_CPU(obj);
986 
987     cpu->dtb_compatible = "arm,neoverse-n2";
988     set_feature(&cpu->env, ARM_FEATURE_V8);
989     set_feature(&cpu->env, ARM_FEATURE_NEON);
990     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
991     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
992     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
993     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
994     set_feature(&cpu->env, ARM_FEATURE_EL2);
995     set_feature(&cpu->env, ARM_FEATURE_EL3);
996     set_feature(&cpu->env, ARM_FEATURE_PMU);
997 
998     /* Ordered by Section B.5: AArch64 ID registers */
999     cpu->midr          = 0x410FD493; /* r0p3 */
1000     cpu->revidr        = 0;
1001     cpu->isar.id_pfr0  = 0x21110131;
1002     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
1003     cpu->isar.id_dfr0  = 0x16011099;
1004     cpu->id_afr0       = 0;
1005     cpu->isar.id_mmfr0 = 0x10201105;
1006     cpu->isar.id_mmfr1 = 0x40000000;
1007     cpu->isar.id_mmfr2 = 0x01260000;
1008     cpu->isar.id_mmfr3 = 0x02122211;
1009     cpu->isar.id_isar0 = 0x02101110;
1010     cpu->isar.id_isar1 = 0x13112111;
1011     cpu->isar.id_isar2 = 0x21232042;
1012     cpu->isar.id_isar3 = 0x01112131;
1013     cpu->isar.id_isar4 = 0x00010142;
1014     cpu->isar.id_isar5 = 0x11011121; /* with Crypto */
1015     cpu->isar.id_mmfr4 = 0x01021110;
1016     cpu->isar.id_isar6 = 0x01111111;
1017     cpu->isar.mvfr0    = 0x10110222;
1018     cpu->isar.mvfr1    = 0x13211111;
1019     cpu->isar.mvfr2    = 0x00000043;
1020     cpu->isar.id_pfr2  = 0x00000011;
1021     cpu->isar.id_aa64pfr0  = 0x1201111120111112ull; /* GIC filled in later */
1022     cpu->isar.id_aa64pfr1  = 0x0000000000000221ull;
1023     cpu->isar.id_aa64zfr0  = 0x0000110100110021ull; /* with Crypto */
1024     cpu->isar.id_aa64dfr0  = 0x000011f210305619ull;
1025     cpu->isar.id_aa64dfr1  = 0;
1026     cpu->id_aa64afr0       = 0;
1027     cpu->id_aa64afr1       = 0;
1028     cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and FEAT_RNG */
1029     cpu->isar.id_aa64isar1 = 0x0011111101211052ull;
1030     cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull;
1031     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
1032     cpu->isar.id_aa64mmfr2 = 0x1221011112101011ull;
1033     cpu->clidr             = 0x0000001482000023ull;
1034     cpu->gm_blocksize      = 4;
1035     cpu->ctr               = 0x00000004b444c004ull;
1036     cpu->dcz_blocksize     = 4;
1037     /* TODO FEAT_MPAM: mpamidr_el1 = 0x0000_0001_001e_01ff */
1038 
1039     /* Section B.7.2: PMCR_EL0 */
1040     cpu->isar.reset_pmcr_el0 = 0x3000;  /* with 6 counters */
1041 
1042     /* Section B.8.9: ICH_VTR_EL2 */
1043     cpu->gic_num_lrs = 4;
1044     cpu->gic_vpribits = 5;
1045     cpu->gic_vprebits = 5;
1046     cpu->gic_pribits = 5;
1047 
1048     /* Section 14: Scalable Vector Extensions support */
1049     cpu->sve_vq.supported = 1 << 0;  /* 128bit */
1050 
1051     /*
1052      * The Neoverse N2 TRM does not list CCSIDR values.  The layout of
1053      * the caches are in text in Table 7-1, Table 8-1, and Table 9-1.
1054      *
1055      * L1: 4-way set associative 64-byte line size, total 64K.
1056      * L2: 8-way set associative 64 byte line size, total either 512K or 1024K.
1057      */
1058     /* L1 dcache */
1059     cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0);
1060     /* L1 icache */
1061     cpu->ccsidr[1] = cpu->ccsidr[0];
1062     /* L2 cache */
1063     cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 512 * KiB, 0);
1064     /* FIXME: Not documented -- copied from neoverse-v1 */
1065     cpu->reset_sctlr = 0x30c50838;
1066 
1067     /*
1068      * The Neoverse N2 has all of the Cortex-A710 IMPDEF registers,
1069      * and a few more RNG related ones.
1070      */
1071     define_arm_cp_regs(cpu, cortex_a710_cp_reginfo);
1072     define_arm_cp_regs(cpu, neoverse_n2_cp_reginfo);
1073 
1074     aarch64_add_pauth_properties(obj);
1075     aarch64_add_sve_properties(obj);
1076 }
1077 
1078 /*
1079  * -cpu max: a CPU with as many features enabled as our emulation supports.
1080  * The version of '-cpu max' for qemu-system-arm is defined in cpu32.c;
1081  * this only needs to handle 64 bits.
1082  */
1083 void aarch64_max_tcg_initfn(Object *obj)
1084 {
1085     ARMCPU *cpu = ARM_CPU(obj);
1086     uint64_t t;
1087     uint32_t u;
1088 
1089     /*
1090      * Unset ARM_FEATURE_BACKCOMPAT_CNTFRQ, which we would otherwise default
1091      * to because we started with aarch64_a57_initfn(). A 'max' CPU might
1092      * be a v8.6-or-later one, in which case the cntfrq must be 1GHz; and
1093      * because it is our "may change" CPU type we are OK with it not being
1094      * backwards-compatible with how it worked in old QEMU.
1095      */
1096     unset_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
1097 
1098     /*
1099      * Reset MIDR so the guest doesn't mistake our 'max' CPU type for a real
1100      * one and try to apply errata workarounds or use impdef features we
1101      * don't provide.
1102      * An IMPLEMENTER field of 0 means "reserved for software use";
1103      * ARCHITECTURE must be 0xf indicating "v7 or later, check ID registers
1104      * to see which features are present";
1105      * the VARIANT, PARTNUM and REVISION fields are all implementation
1106      * defined and we choose to define PARTNUM just in case guest
1107      * code needs to distinguish this QEMU CPU from other software
1108      * implementations, though this shouldn't be needed.
1109      */
1110     t = FIELD_DP64(0, MIDR_EL1, IMPLEMENTER, 0);
1111     t = FIELD_DP64(t, MIDR_EL1, ARCHITECTURE, 0xf);
1112     t = FIELD_DP64(t, MIDR_EL1, PARTNUM, 'Q');
1113     t = FIELD_DP64(t, MIDR_EL1, VARIANT, 0);
1114     t = FIELD_DP64(t, MIDR_EL1, REVISION, 0);
1115     cpu->midr = t;
1116 
1117     /*
1118      * We're going to set FEAT_S2FWB, which mandates that CLIDR_EL1.{LoUU,LoUIS}
1119      * are zero.
1120      */
1121     u = cpu->clidr;
1122     u = FIELD_DP32(u, CLIDR_EL1, LOUIS, 0);
1123     u = FIELD_DP32(u, CLIDR_EL1, LOUU, 0);
1124     cpu->clidr = u;
1125 
1126     /*
1127      * Set CTR_EL0.DIC and IDC to tell the guest it doesnt' need to
1128      * do any cache maintenance for data-to-instruction or
1129      * instruction-to-guest coherence. (Our cache ops are nops.)
1130      */
1131     t = cpu->ctr;
1132     t = FIELD_DP64(t, CTR_EL0, IDC, 1);
1133     t = FIELD_DP64(t, CTR_EL0, DIC, 1);
1134     cpu->ctr = t;
1135 
1136     t = cpu->isar.id_aa64isar0;
1137     t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2);      /* FEAT_PMULL */
1138     t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1);     /* FEAT_SHA1 */
1139     t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2);     /* FEAT_SHA512 */
1140     t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1);    /* FEAT_CRC32 */
1141     t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2);   /* FEAT_LSE */
1142     t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1);      /* FEAT_RDM */
1143     t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1);     /* FEAT_SHA3 */
1144     t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1);      /* FEAT_SM3 */
1145     t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1);      /* FEAT_SM4 */
1146     t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1);       /* FEAT_DotProd */
1147     t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1);      /* FEAT_FHM */
1148     t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2);       /* FEAT_FlagM2 */
1149     t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2);      /* FEAT_TLBIRANGE */
1150     t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1);     /* FEAT_RNG */
1151     cpu->isar.id_aa64isar0 = t;
1152 
1153     t = cpu->isar.id_aa64isar1;
1154     t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2);      /* FEAT_DPB2 */
1155     t = FIELD_DP64(t, ID_AA64ISAR1, APA, PauthFeat_FPACCOMBINED);
1156     t = FIELD_DP64(t, ID_AA64ISAR1, API, 1);
1157     t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1);    /* FEAT_JSCVT */
1158     t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1);     /* FEAT_FCMA */
1159     t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2);    /* FEAT_LRCPC2 */
1160     t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1);  /* FEAT_FRINTTS */
1161     t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1);       /* FEAT_SB */
1162     t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1);  /* FEAT_SPECRES */
1163     t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 2);     /* FEAT_BF16, FEAT_EBF16 */
1164     t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1);      /* FEAT_DGH */
1165     t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1);     /* FEAT_I8MM */
1166     cpu->isar.id_aa64isar1 = t;
1167 
1168     t = cpu->isar.id_aa64isar2;
1169     t = FIELD_DP64(t, ID_AA64ISAR2, MOPS, 1);     /* FEAT_MOPS */
1170     t = FIELD_DP64(t, ID_AA64ISAR2, BC, 1);       /* FEAT_HBC */
1171     t = FIELD_DP64(t, ID_AA64ISAR2, WFXT, 2);     /* FEAT_WFxT */
1172     cpu->isar.id_aa64isar2 = t;
1173 
1174     t = cpu->isar.id_aa64pfr0;
1175     t = FIELD_DP64(t, ID_AA64PFR0, FP, 1);        /* FEAT_FP16 */
1176     t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1);   /* FEAT_FP16 */
1177     t = FIELD_DP64(t, ID_AA64PFR0, RAS, 2);       /* FEAT_RASv1p1 + FEAT_DoubleFault */
1178     t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
1179     t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1);      /* FEAT_SEL2 */
1180     t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1);       /* FEAT_DIT */
1181     t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 3);      /* FEAT_CSV2_3 */
1182     t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1);      /* FEAT_CSV3 */
1183     cpu->isar.id_aa64pfr0 = t;
1184 
1185     t = cpu->isar.id_aa64pfr1;
1186     t = FIELD_DP64(t, ID_AA64PFR1, BT, 1);        /* FEAT_BTI */
1187     t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2);      /* FEAT_SSBS2 */
1188     /*
1189      * Begin with full support for MTE. This will be downgraded to MTE=0
1190      * during realize if the board provides no tag memory, much like
1191      * we do for EL2 with the virtualization=on property.
1192      */
1193     t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3);       /* FEAT_MTE3 */
1194     t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0);  /* FEAT_RASv1p1 + FEAT_DoubleFault */
1195     t = FIELD_DP64(t, ID_AA64PFR1, SME, 1);       /* FEAT_SME */
1196     t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_3 */
1197     t = FIELD_DP64(t, ID_AA64PFR1, NMI, 1);       /* FEAT_NMI */
1198     cpu->isar.id_aa64pfr1 = t;
1199 
1200     t = cpu->isar.id_aa64mmfr0;
1201     t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */
1202     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1);   /* 16k pages supported */
1203     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */
1204     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */
1205     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2);  /*  4k stage2 supported */
1206     t = FIELD_DP64(t, ID_AA64MMFR0, FGT, 1);       /* FEAT_FGT */
1207     t = FIELD_DP64(t, ID_AA64MMFR0, ECV, 2);       /* FEAT_ECV */
1208     cpu->isar.id_aa64mmfr0 = t;
1209 
1210     t = cpu->isar.id_aa64mmfr1;
1211     t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2);   /* FEAT_HAFDBS */
1212     t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */
1213     t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1);       /* FEAT_VHE */
1214     t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 2);     /* FEAT_HPDS2 */
1215     t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1);       /* FEAT_LOR */
1216     t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 3);      /* FEAT_PAN3 */
1217     t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1);      /* FEAT_XNX */
1218     t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 2);      /* FEAT_ETS2 */
1219     t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1);      /* FEAT_HCX */
1220     t = FIELD_DP64(t, ID_AA64MMFR1, TIDCP1, 1);   /* FEAT_TIDCP1 */
1221     cpu->isar.id_aa64mmfr1 = t;
1222 
1223     t = cpu->isar.id_aa64mmfr2;
1224     t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1);      /* FEAT_TTCNP */
1225     t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1);      /* FEAT_UAO */
1226     t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1);     /* FEAT_IESB */
1227     t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1);  /* FEAT_LVA */
1228     t = FIELD_DP64(t, ID_AA64MMFR2, NV, 2);       /* FEAT_NV2 */
1229     t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1);       /* FEAT_TTST */
1230     t = FIELD_DP64(t, ID_AA64MMFR2, AT, 1);       /* FEAT_LSE2 */
1231     t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1);      /* FEAT_IDST */
1232     t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1);      /* FEAT_S2FWB */
1233     t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1);      /* FEAT_TTL */
1234     t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2);      /* FEAT_BBM at level 2 */
1235     t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2);      /* FEAT_EVT */
1236     t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1);     /* FEAT_E0PD */
1237     cpu->isar.id_aa64mmfr2 = t;
1238 
1239     t = cpu->isar.id_aa64mmfr3;
1240     t = FIELD_DP64(t, ID_AA64MMFR3, SPEC_FPACC, 1); /* FEAT_FPACC_SPEC */
1241     cpu->isar.id_aa64mmfr3 = t;
1242 
1243     t = cpu->isar.id_aa64zfr0;
1244     t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
1245     t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2);       /* FEAT_SVE_PMULL128 */
1246     t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1);   /* FEAT_SVE_BitPerm */
1247     t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 2);  /* FEAT_BF16, FEAT_EBF16 */
1248     t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1);      /* FEAT_SVE_SHA3 */
1249     t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1);       /* FEAT_SVE_SM4 */
1250     t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1);      /* FEAT_I8MM */
1251     t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1);     /* FEAT_F32MM */
1252     t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1);     /* FEAT_F64MM */
1253     cpu->isar.id_aa64zfr0 = t;
1254 
1255     t = cpu->isar.id_aa64dfr0;
1256     t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 10); /* FEAT_Debugv8p8 */
1257     t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6);    /* FEAT_PMUv3p5 */
1258     t = FIELD_DP64(t, ID_AA64DFR0, HPMN0, 1);     /* FEAT_HPMN0 */
1259     cpu->isar.id_aa64dfr0 = t;
1260 
1261     t = cpu->isar.id_aa64smfr0;
1262     t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1);   /* FEAT_SME */
1263     t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1);   /* FEAT_SME */
1264     t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1);   /* FEAT_SME */
1265     t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf);  /* FEAT_SME */
1266     t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1);   /* FEAT_SME_F64F64 */
1267     t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */
1268     t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1);     /* FEAT_SME_FA64 */
1269     cpu->isar.id_aa64smfr0 = t;
1270 
1271     /* Replicate the same data to the 32-bit id registers.  */
1272     aa32_max_features(cpu);
1273 
1274 #ifdef CONFIG_USER_ONLY
1275     /*
1276      * For usermode -cpu max we can use a larger and more efficient DCZ
1277      * blocksize since we don't have to follow what the hardware does.
1278      */
1279     cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
1280     cpu->dcz_blocksize = 7; /*  512 bytes */
1281 #endif
1282     cpu->gm_blocksize = 6;  /*  256 bytes */
1283 
1284     cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ);
1285     cpu->sme_vq.supported = SVE_VQ_POW2_MAP;
1286 
1287     aarch64_add_pauth_properties(obj);
1288     aarch64_add_sve_properties(obj);
1289     aarch64_add_sme_properties(obj);
1290     object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq,
1291                         cpu_max_set_sve_max_vq, NULL, NULL);
1292     object_property_add_bool(obj, "x-rme", cpu_arm_get_rme, cpu_arm_set_rme);
1293     object_property_add(obj, "x-l0gptsz", "uint32", cpu_max_get_l0gptsz,
1294                         cpu_max_set_l0gptsz, NULL, NULL);
1295     qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property);
1296 }
1297 
1298 static const ARMCPUInfo aarch64_cpus[] = {
1299     { .name = "cortex-a35",         .initfn = aarch64_a35_initfn },
1300     { .name = "cortex-a55",         .initfn = aarch64_a55_initfn },
1301     { .name = "cortex-a72",         .initfn = aarch64_a72_initfn },
1302     { .name = "cortex-a76",         .initfn = aarch64_a76_initfn },
1303     { .name = "cortex-a710",        .initfn = aarch64_a710_initfn },
1304     { .name = "a64fx",              .initfn = aarch64_a64fx_initfn },
1305     { .name = "neoverse-n1",        .initfn = aarch64_neoverse_n1_initfn },
1306     { .name = "neoverse-v1",        .initfn = aarch64_neoverse_v1_initfn },
1307     { .name = "neoverse-n2",        .initfn = aarch64_neoverse_n2_initfn },
1308 };
1309 
1310 static void aarch64_cpu_register_types(void)
1311 {
1312     size_t i;
1313 
1314     for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
1315         aarch64_cpu_register(&aarch64_cpus[i]);
1316     }
1317 }
1318 
1319 type_init(aarch64_cpu_register_types)
1320