xref: /openbmc/qemu/target/arm/tcg/cpu64.c (revision d8100822)
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 "cpregs.h"
30 
31 static uint64_t make_ccsidr64(unsigned assoc, unsigned linesize,
32                               unsigned cachesize)
33 {
34     unsigned lg_linesize = ctz32(linesize);
35     unsigned sets;
36 
37     /*
38      * The 64-bit CCSIDR_EL1 format is:
39      *   [55:32] number of sets - 1
40      *   [23:3]  associativity - 1
41      *   [2:0]   log2(linesize) - 4
42      *           so 0 == 16 bytes, 1 == 32 bytes, 2 == 64 bytes, etc
43      */
44     assert(assoc != 0);
45     assert(is_power_of_2(linesize));
46     assert(lg_linesize >= 4 && lg_linesize <= 7 + 4);
47 
48     /* sets * associativity * linesize == cachesize. */
49     sets = cachesize / (assoc * linesize);
50     assert(cachesize % (assoc * linesize) == 0);
51 
52     return ((uint64_t)(sets - 1) << 32)
53          | ((assoc - 1) << 3)
54          | (lg_linesize - 4);
55 }
56 
57 static void aarch64_a35_initfn(Object *obj)
58 {
59     ARMCPU *cpu = ARM_CPU(obj);
60 
61     cpu->dtb_compatible = "arm,cortex-a35";
62     set_feature(&cpu->env, ARM_FEATURE_V8);
63     set_feature(&cpu->env, ARM_FEATURE_NEON);
64     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
65     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
66     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
67     set_feature(&cpu->env, ARM_FEATURE_EL2);
68     set_feature(&cpu->env, ARM_FEATURE_EL3);
69     set_feature(&cpu->env, ARM_FEATURE_PMU);
70 
71     /* From B2.2 AArch64 identification registers. */
72     cpu->midr = 0x411fd040;
73     cpu->revidr = 0;
74     cpu->ctr = 0x84448004;
75     cpu->isar.id_pfr0 = 0x00000131;
76     cpu->isar.id_pfr1 = 0x00011011;
77     cpu->isar.id_dfr0 = 0x03010066;
78     cpu->id_afr0 = 0;
79     cpu->isar.id_mmfr0 = 0x10201105;
80     cpu->isar.id_mmfr1 = 0x40000000;
81     cpu->isar.id_mmfr2 = 0x01260000;
82     cpu->isar.id_mmfr3 = 0x02102211;
83     cpu->isar.id_isar0 = 0x02101110;
84     cpu->isar.id_isar1 = 0x13112111;
85     cpu->isar.id_isar2 = 0x21232042;
86     cpu->isar.id_isar3 = 0x01112131;
87     cpu->isar.id_isar4 = 0x00011142;
88     cpu->isar.id_isar5 = 0x00011121;
89     cpu->isar.id_aa64pfr0 = 0x00002222;
90     cpu->isar.id_aa64pfr1 = 0;
91     cpu->isar.id_aa64dfr0 = 0x10305106;
92     cpu->isar.id_aa64dfr1 = 0;
93     cpu->isar.id_aa64isar0 = 0x00011120;
94     cpu->isar.id_aa64isar1 = 0;
95     cpu->isar.id_aa64mmfr0 = 0x00101122;
96     cpu->isar.id_aa64mmfr1 = 0;
97     cpu->clidr = 0x0a200023;
98     cpu->dcz_blocksize = 4;
99 
100     /* From B2.4 AArch64 Virtual Memory control registers */
101     cpu->reset_sctlr = 0x00c50838;
102 
103     /* From B2.10 AArch64 performance monitor registers */
104     cpu->isar.reset_pmcr_el0 = 0x410a3000;
105 
106     /* From B2.29 Cache ID registers */
107     cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
108     cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
109     cpu->ccsidr[2] = 0x703fe03a; /* 512KB L2 cache */
110 
111     /* From B3.5 VGIC Type register */
112     cpu->gic_num_lrs = 4;
113     cpu->gic_vpribits = 5;
114     cpu->gic_vprebits = 5;
115     cpu->gic_pribits = 5;
116 
117     /* From C6.4 Debug ID Register */
118     cpu->isar.dbgdidr = 0x3516d000;
119     /* From C6.5 Debug Device ID Register */
120     cpu->isar.dbgdevid = 0x00110f13;
121     /* From C6.6 Debug Device ID Register 1 */
122     cpu->isar.dbgdevid1 = 0x2;
123 
124     /* From Cortex-A35 SIMD and Floating-point Support r1p0 */
125     /* From 3.2 AArch32 register summary */
126     cpu->reset_fpsid = 0x41034043;
127 
128     /* From 2.2 AArch64 register summary */
129     cpu->isar.mvfr0 = 0x10110222;
130     cpu->isar.mvfr1 = 0x12111111;
131     cpu->isar.mvfr2 = 0x00000043;
132 
133     /* These values are the same with A53/A57/A72. */
134     define_cortex_a72_a57_a53_cp_reginfo(cpu);
135 }
136 
137 static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name,
138                                    void *opaque, Error **errp)
139 {
140     ARMCPU *cpu = ARM_CPU(obj);
141     uint32_t value;
142 
143     /* All vector lengths are disabled when SVE is off. */
144     if (!cpu_isar_feature(aa64_sve, cpu)) {
145         value = 0;
146     } else {
147         value = cpu->sve_max_vq;
148     }
149     visit_type_uint32(v, name, &value, errp);
150 }
151 
152 static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
153                                    void *opaque, Error **errp)
154 {
155     ARMCPU *cpu = ARM_CPU(obj);
156     uint32_t max_vq;
157 
158     if (!visit_type_uint32(v, name, &max_vq, errp)) {
159         return;
160     }
161 
162     if (max_vq == 0 || max_vq > ARM_MAX_VQ) {
163         error_setg(errp, "unsupported SVE vector length");
164         error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n",
165                           ARM_MAX_VQ);
166         return;
167     }
168 
169     cpu->sve_max_vq = max_vq;
170 }
171 
172 static bool cpu_arm_get_rme(Object *obj, Error **errp)
173 {
174     ARMCPU *cpu = ARM_CPU(obj);
175     return cpu_isar_feature(aa64_rme, cpu);
176 }
177 
178 static void cpu_arm_set_rme(Object *obj, bool value, Error **errp)
179 {
180     ARMCPU *cpu = ARM_CPU(obj);
181     uint64_t t;
182 
183     t = cpu->isar.id_aa64pfr0;
184     t = FIELD_DP64(t, ID_AA64PFR0, RME, value);
185     cpu->isar.id_aa64pfr0 = t;
186 }
187 
188 static void cpu_max_set_l0gptsz(Object *obj, Visitor *v, const char *name,
189                                 void *opaque, Error **errp)
190 {
191     ARMCPU *cpu = ARM_CPU(obj);
192     uint32_t value;
193 
194     if (!visit_type_uint32(v, name, &value, errp)) {
195         return;
196     }
197 
198     /* Encode the value for the GPCCR_EL3 field. */
199     switch (value) {
200     case 30:
201     case 34:
202     case 36:
203     case 39:
204         cpu->reset_l0gptsz = value - 30;
205         break;
206     default:
207         error_setg(errp, "invalid value for l0gptsz");
208         error_append_hint(errp, "valid values are 30, 34, 36, 39\n");
209         break;
210     }
211 }
212 
213 static void cpu_max_get_l0gptsz(Object *obj, Visitor *v, const char *name,
214                                 void *opaque, Error **errp)
215 {
216     ARMCPU *cpu = ARM_CPU(obj);
217     uint32_t value = cpu->reset_l0gptsz + 30;
218 
219     visit_type_uint32(v, name, &value, errp);
220 }
221 
222 static Property arm_cpu_lpa2_property =
223     DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
224 
225 static void aarch64_a55_initfn(Object *obj)
226 {
227     ARMCPU *cpu = ARM_CPU(obj);
228 
229     cpu->dtb_compatible = "arm,cortex-a55";
230     set_feature(&cpu->env, ARM_FEATURE_V8);
231     set_feature(&cpu->env, ARM_FEATURE_NEON);
232     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
233     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
234     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
235     set_feature(&cpu->env, ARM_FEATURE_EL2);
236     set_feature(&cpu->env, ARM_FEATURE_EL3);
237     set_feature(&cpu->env, ARM_FEATURE_PMU);
238 
239     /* Ordered by B2.4 AArch64 registers by functional group */
240     cpu->clidr = 0x82000023;
241     cpu->ctr = 0x84448004; /* L1Ip = VIPT */
242     cpu->dcz_blocksize = 4; /* 64 bytes */
243     cpu->isar.id_aa64dfr0  = 0x0000000010305408ull;
244     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
245     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
246     cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
247     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
248     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
249     cpu->isar.id_aa64pfr0  = 0x0000000010112222ull;
250     cpu->isar.id_aa64pfr1  = 0x0000000000000010ull;
251     cpu->id_afr0       = 0x00000000;
252     cpu->isar.id_dfr0  = 0x04010088;
253     cpu->isar.id_isar0 = 0x02101110;
254     cpu->isar.id_isar1 = 0x13112111;
255     cpu->isar.id_isar2 = 0x21232042;
256     cpu->isar.id_isar3 = 0x01112131;
257     cpu->isar.id_isar4 = 0x00011142;
258     cpu->isar.id_isar5 = 0x01011121;
259     cpu->isar.id_isar6 = 0x00000010;
260     cpu->isar.id_mmfr0 = 0x10201105;
261     cpu->isar.id_mmfr1 = 0x40000000;
262     cpu->isar.id_mmfr2 = 0x01260000;
263     cpu->isar.id_mmfr3 = 0x02122211;
264     cpu->isar.id_mmfr4 = 0x00021110;
265     cpu->isar.id_pfr0  = 0x10010131;
266     cpu->isar.id_pfr1  = 0x00011011;
267     cpu->isar.id_pfr2  = 0x00000011;
268     cpu->midr = 0x412FD050;          /* r2p0 */
269     cpu->revidr = 0;
270 
271     /* From B2.23 CCSIDR_EL1 */
272     cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
273     cpu->ccsidr[1] = 0x200fe01a; /* 32KB L1 icache */
274     cpu->ccsidr[2] = 0x703fe07a; /* 512KB L2 cache */
275 
276     /* From B2.96 SCTLR_EL3 */
277     cpu->reset_sctlr = 0x30c50838;
278 
279     /* From B4.45 ICH_VTR_EL2 */
280     cpu->gic_num_lrs = 4;
281     cpu->gic_vpribits = 5;
282     cpu->gic_vprebits = 5;
283     cpu->gic_pribits = 5;
284 
285     cpu->isar.mvfr0 = 0x10110222;
286     cpu->isar.mvfr1 = 0x13211111;
287     cpu->isar.mvfr2 = 0x00000043;
288 
289     /* From D5.4 AArch64 PMU register summary */
290     cpu->isar.reset_pmcr_el0 = 0x410b3000;
291 }
292 
293 static void aarch64_a72_initfn(Object *obj)
294 {
295     ARMCPU *cpu = ARM_CPU(obj);
296 
297     cpu->dtb_compatible = "arm,cortex-a72";
298     set_feature(&cpu->env, ARM_FEATURE_V8);
299     set_feature(&cpu->env, ARM_FEATURE_NEON);
300     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
301     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
302     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
303     set_feature(&cpu->env, ARM_FEATURE_EL2);
304     set_feature(&cpu->env, ARM_FEATURE_EL3);
305     set_feature(&cpu->env, ARM_FEATURE_PMU);
306     cpu->midr = 0x410fd083;
307     cpu->revidr = 0x00000000;
308     cpu->reset_fpsid = 0x41034080;
309     cpu->isar.mvfr0 = 0x10110222;
310     cpu->isar.mvfr1 = 0x12111111;
311     cpu->isar.mvfr2 = 0x00000043;
312     cpu->ctr = 0x8444c004;
313     cpu->reset_sctlr = 0x00c50838;
314     cpu->isar.id_pfr0 = 0x00000131;
315     cpu->isar.id_pfr1 = 0x00011011;
316     cpu->isar.id_dfr0 = 0x03010066;
317     cpu->id_afr0 = 0x00000000;
318     cpu->isar.id_mmfr0 = 0x10201105;
319     cpu->isar.id_mmfr1 = 0x40000000;
320     cpu->isar.id_mmfr2 = 0x01260000;
321     cpu->isar.id_mmfr3 = 0x02102211;
322     cpu->isar.id_isar0 = 0x02101110;
323     cpu->isar.id_isar1 = 0x13112111;
324     cpu->isar.id_isar2 = 0x21232042;
325     cpu->isar.id_isar3 = 0x01112131;
326     cpu->isar.id_isar4 = 0x00011142;
327     cpu->isar.id_isar5 = 0x00011121;
328     cpu->isar.id_aa64pfr0 = 0x00002222;
329     cpu->isar.id_aa64dfr0 = 0x10305106;
330     cpu->isar.id_aa64isar0 = 0x00011120;
331     cpu->isar.id_aa64mmfr0 = 0x00001124;
332     cpu->isar.dbgdidr = 0x3516d000;
333     cpu->isar.dbgdevid = 0x01110f13;
334     cpu->isar.dbgdevid1 = 0x2;
335     cpu->isar.reset_pmcr_el0 = 0x41023000;
336     cpu->clidr = 0x0a200023;
337     cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
338     cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
339     cpu->ccsidr[2] = 0x707fe07a; /* 1MB L2 cache */
340     cpu->dcz_blocksize = 4; /* 64 bytes */
341     cpu->gic_num_lrs = 4;
342     cpu->gic_vpribits = 5;
343     cpu->gic_vprebits = 5;
344     cpu->gic_pribits = 5;
345     define_cortex_a72_a57_a53_cp_reginfo(cpu);
346 }
347 
348 static void aarch64_a76_initfn(Object *obj)
349 {
350     ARMCPU *cpu = ARM_CPU(obj);
351 
352     cpu->dtb_compatible = "arm,cortex-a76";
353     set_feature(&cpu->env, ARM_FEATURE_V8);
354     set_feature(&cpu->env, ARM_FEATURE_NEON);
355     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
356     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
357     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
358     set_feature(&cpu->env, ARM_FEATURE_EL2);
359     set_feature(&cpu->env, ARM_FEATURE_EL3);
360     set_feature(&cpu->env, ARM_FEATURE_PMU);
361 
362     /* Ordered by B2.4 AArch64 registers by functional group */
363     cpu->clidr = 0x82000023;
364     cpu->ctr = 0x8444C004;
365     cpu->dcz_blocksize = 4;
366     cpu->isar.id_aa64dfr0  = 0x0000000010305408ull;
367     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
368     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
369     cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
370     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
371     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
372     cpu->isar.id_aa64pfr0  = 0x1100000010111112ull; /* GIC filled in later */
373     cpu->isar.id_aa64pfr1  = 0x0000000000000010ull;
374     cpu->id_afr0       = 0x00000000;
375     cpu->isar.id_dfr0  = 0x04010088;
376     cpu->isar.id_isar0 = 0x02101110;
377     cpu->isar.id_isar1 = 0x13112111;
378     cpu->isar.id_isar2 = 0x21232042;
379     cpu->isar.id_isar3 = 0x01112131;
380     cpu->isar.id_isar4 = 0x00010142;
381     cpu->isar.id_isar5 = 0x01011121;
382     cpu->isar.id_isar6 = 0x00000010;
383     cpu->isar.id_mmfr0 = 0x10201105;
384     cpu->isar.id_mmfr1 = 0x40000000;
385     cpu->isar.id_mmfr2 = 0x01260000;
386     cpu->isar.id_mmfr3 = 0x02122211;
387     cpu->isar.id_mmfr4 = 0x00021110;
388     cpu->isar.id_pfr0  = 0x10010131;
389     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
390     cpu->isar.id_pfr2  = 0x00000011;
391     cpu->midr = 0x414fd0b1;          /* r4p1 */
392     cpu->revidr = 0;
393 
394     /* From B2.18 CCSIDR_EL1 */
395     cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
396     cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
397     cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */
398 
399     /* From B2.93 SCTLR_EL3 */
400     cpu->reset_sctlr = 0x30c50838;
401 
402     /* From B4.23 ICH_VTR_EL2 */
403     cpu->gic_num_lrs = 4;
404     cpu->gic_vpribits = 5;
405     cpu->gic_vprebits = 5;
406     cpu->gic_pribits = 5;
407 
408     /* From B5.1 AdvSIMD AArch64 register summary */
409     cpu->isar.mvfr0 = 0x10110222;
410     cpu->isar.mvfr1 = 0x13211111;
411     cpu->isar.mvfr2 = 0x00000043;
412 
413     /* From D5.1 AArch64 PMU register summary */
414     cpu->isar.reset_pmcr_el0 = 0x410b3000;
415 }
416 
417 static void aarch64_a64fx_initfn(Object *obj)
418 {
419     ARMCPU *cpu = ARM_CPU(obj);
420 
421     cpu->dtb_compatible = "arm,a64fx";
422     set_feature(&cpu->env, ARM_FEATURE_V8);
423     set_feature(&cpu->env, ARM_FEATURE_NEON);
424     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
425     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
426     set_feature(&cpu->env, ARM_FEATURE_EL2);
427     set_feature(&cpu->env, ARM_FEATURE_EL3);
428     set_feature(&cpu->env, ARM_FEATURE_PMU);
429     cpu->midr = 0x461f0010;
430     cpu->revidr = 0x00000000;
431     cpu->ctr = 0x86668006;
432     cpu->reset_sctlr = 0x30000180;
433     cpu->isar.id_aa64pfr0 =   0x0000000101111111; /* No RAS Extensions */
434     cpu->isar.id_aa64pfr1 = 0x0000000000000000;
435     cpu->isar.id_aa64dfr0 = 0x0000000010305408;
436     cpu->isar.id_aa64dfr1 = 0x0000000000000000;
437     cpu->id_aa64afr0 = 0x0000000000000000;
438     cpu->id_aa64afr1 = 0x0000000000000000;
439     cpu->isar.id_aa64mmfr0 = 0x0000000000001122;
440     cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
441     cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
442     cpu->isar.id_aa64isar0 = 0x0000000010211120;
443     cpu->isar.id_aa64isar1 = 0x0000000000010001;
444     cpu->isar.id_aa64zfr0 = 0x0000000000000000;
445     cpu->clidr = 0x0000000080000023;
446     cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */
447     cpu->ccsidr[1] = 0x2007e01c; /* 64KB L1 icache */
448     cpu->ccsidr[2] = 0x70ffe07c; /* 8MB L2 cache */
449     cpu->dcz_blocksize = 6; /* 256 bytes */
450     cpu->gic_num_lrs = 4;
451     cpu->gic_vpribits = 5;
452     cpu->gic_vprebits = 5;
453     cpu->gic_pribits = 5;
454 
455     /* The A64FX supports only 128, 256 and 512 bit vector lengths */
456     aarch64_add_sve_properties(obj);
457     cpu->sve_vq.supported = (1 << 0)  /* 128bit */
458                           | (1 << 1)  /* 256bit */
459                           | (1 << 3); /* 512bit */
460 
461     cpu->isar.reset_pmcr_el0 = 0x46014040;
462 
463     /* TODO:  Add A64FX specific HPC extension registers */
464 }
465 
466 static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = {
467     { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64,
468       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0,
469       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
470     { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64,
471       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0,
472       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
473     { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64,
474       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0,
475       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
476     { .name = "ATCR_EL12", .state = ARM_CP_STATE_AA64,
477       .opc0 = 3, .opc1 = 5, .crn = 15, .crm = 7, .opc2 = 0,
478       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
479     { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64,
480       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1,
481       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
482     { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
483       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0,
484       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
485     { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64,
486       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1,
487       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
488     { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64,
489       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2,
490       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
491     /*
492      * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU
493      * (and in particular its system registers).
494      */
495     { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64,
496       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
497       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 },
498     { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
499       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4,
500       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010 },
501     { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64,
502       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1,
503       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
504     { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64,
505       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3,
506       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
507     { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64,
508       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2,
509       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
510     { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64,
511       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0,
512       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
513     { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64,
514       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
515       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
516     { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64,
517       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2,
518       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
519     { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64,
520       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1,
521       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
522     { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64,
523       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0,
524       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
525 };
526 
527 static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu)
528 {
529     define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
530 }
531 
532 static const ARMCPRegInfo neoverse_v1_cp_reginfo[] = {
533     { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64,
534       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5,
535       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
536     { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64,
537       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0,
538       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
539     { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64,
540       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1,
541       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
542     { .name = "CPUPPMCR3_EL3", .state = ARM_CP_STATE_AA64,
543       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6,
544       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
545 };
546 
547 static void define_neoverse_v1_cp_reginfo(ARMCPU *cpu)
548 {
549     /*
550      * The Neoverse V1 has all of the Neoverse N1's IMPDEF
551      * registers and a few more of its own.
552      */
553     define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
554     define_arm_cp_regs(cpu, neoverse_v1_cp_reginfo);
555 }
556 
557 static void aarch64_neoverse_n1_initfn(Object *obj)
558 {
559     ARMCPU *cpu = ARM_CPU(obj);
560 
561     cpu->dtb_compatible = "arm,neoverse-n1";
562     set_feature(&cpu->env, ARM_FEATURE_V8);
563     set_feature(&cpu->env, ARM_FEATURE_NEON);
564     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
565     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
566     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
567     set_feature(&cpu->env, ARM_FEATURE_EL2);
568     set_feature(&cpu->env, ARM_FEATURE_EL3);
569     set_feature(&cpu->env, ARM_FEATURE_PMU);
570 
571     /* Ordered by B2.4 AArch64 registers by functional group */
572     cpu->clidr = 0x82000023;
573     cpu->ctr = 0x8444c004;
574     cpu->dcz_blocksize = 4;
575     cpu->isar.id_aa64dfr0  = 0x0000000110305408ull;
576     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
577     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
578     cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
579     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
580     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
581     cpu->isar.id_aa64pfr0  = 0x1100000010111112ull; /* GIC filled in later */
582     cpu->isar.id_aa64pfr1  = 0x0000000000000020ull;
583     cpu->id_afr0       = 0x00000000;
584     cpu->isar.id_dfr0  = 0x04010088;
585     cpu->isar.id_isar0 = 0x02101110;
586     cpu->isar.id_isar1 = 0x13112111;
587     cpu->isar.id_isar2 = 0x21232042;
588     cpu->isar.id_isar3 = 0x01112131;
589     cpu->isar.id_isar4 = 0x00010142;
590     cpu->isar.id_isar5 = 0x01011121;
591     cpu->isar.id_isar6 = 0x00000010;
592     cpu->isar.id_mmfr0 = 0x10201105;
593     cpu->isar.id_mmfr1 = 0x40000000;
594     cpu->isar.id_mmfr2 = 0x01260000;
595     cpu->isar.id_mmfr3 = 0x02122211;
596     cpu->isar.id_mmfr4 = 0x00021110;
597     cpu->isar.id_pfr0  = 0x10010131;
598     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
599     cpu->isar.id_pfr2  = 0x00000011;
600     cpu->midr = 0x414fd0c1;          /* r4p1 */
601     cpu->revidr = 0;
602 
603     /* From B2.23 CCSIDR_EL1 */
604     cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
605     cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
606     cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */
607 
608     /* From B2.98 SCTLR_EL3 */
609     cpu->reset_sctlr = 0x30c50838;
610 
611     /* From B4.23 ICH_VTR_EL2 */
612     cpu->gic_num_lrs = 4;
613     cpu->gic_vpribits = 5;
614     cpu->gic_vprebits = 5;
615     cpu->gic_pribits = 5;
616 
617     /* From B5.1 AdvSIMD AArch64 register summary */
618     cpu->isar.mvfr0 = 0x10110222;
619     cpu->isar.mvfr1 = 0x13211111;
620     cpu->isar.mvfr2 = 0x00000043;
621 
622     /* From D5.1 AArch64 PMU register summary */
623     cpu->isar.reset_pmcr_el0 = 0x410c3000;
624 
625     define_neoverse_n1_cp_reginfo(cpu);
626 }
627 
628 static void aarch64_neoverse_v1_initfn(Object *obj)
629 {
630     ARMCPU *cpu = ARM_CPU(obj);
631 
632     cpu->dtb_compatible = "arm,neoverse-v1";
633     set_feature(&cpu->env, ARM_FEATURE_V8);
634     set_feature(&cpu->env, ARM_FEATURE_NEON);
635     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
636     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
637     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
638     set_feature(&cpu->env, ARM_FEATURE_EL2);
639     set_feature(&cpu->env, ARM_FEATURE_EL3);
640     set_feature(&cpu->env, ARM_FEATURE_PMU);
641 
642     /* Ordered by 3.2.4 AArch64 registers by functional group */
643     cpu->clidr = 0x82000023;
644     cpu->ctr = 0xb444c004; /* With DIC and IDC set */
645     cpu->dcz_blocksize = 4;
646     cpu->id_aa64afr0 = 0x00000000;
647     cpu->id_aa64afr1 = 0x00000000;
648     cpu->isar.id_aa64dfr0  = 0x000001f210305519ull;
649     cpu->isar.id_aa64dfr1 = 0x00000000;
650     cpu->isar.id_aa64isar0 = 0x1011111110212120ull; /* with FEAT_RNG */
651     cpu->isar.id_aa64isar1 = 0x0111000001211032ull;
652     cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
653     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
654     cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull;
655     cpu->isar.id_aa64pfr0  = 0x1101110120111112ull; /* GIC filled in later */
656     cpu->isar.id_aa64pfr1  = 0x0000000000000020ull;
657     cpu->id_afr0       = 0x00000000;
658     cpu->isar.id_dfr0  = 0x15011099;
659     cpu->isar.id_isar0 = 0x02101110;
660     cpu->isar.id_isar1 = 0x13112111;
661     cpu->isar.id_isar2 = 0x21232042;
662     cpu->isar.id_isar3 = 0x01112131;
663     cpu->isar.id_isar4 = 0x00010142;
664     cpu->isar.id_isar5 = 0x11011121;
665     cpu->isar.id_isar6 = 0x01100111;
666     cpu->isar.id_mmfr0 = 0x10201105;
667     cpu->isar.id_mmfr1 = 0x40000000;
668     cpu->isar.id_mmfr2 = 0x01260000;
669     cpu->isar.id_mmfr3 = 0x02122211;
670     cpu->isar.id_mmfr4 = 0x01021110;
671     cpu->isar.id_pfr0  = 0x21110131;
672     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
673     cpu->isar.id_pfr2  = 0x00000011;
674     cpu->midr = 0x411FD402;          /* r1p2 */
675     cpu->revidr = 0;
676 
677     /*
678      * The Neoverse-V1 r1p2 TRM lists 32-bit format CCSIDR_EL1 values,
679      * but also says it implements CCIDX, which means they should be
680      * 64-bit format. So we here use values which are based on the textual
681      * information in chapter 2 of the TRM:
682      *
683      * L1: 4-way set associative 64-byte line size, total size 64K.
684      * L2: 8-way set associative, 64 byte line size, either 512K or 1MB.
685      * L3: No L3 (this matches the CLIDR_EL1 value).
686      */
687     cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB); /* L1 dcache */
688     cpu->ccsidr[1] = cpu->ccsidr[0];                 /* L1 icache */
689     cpu->ccsidr[2] = make_ccsidr64(8, 64, 1 * MiB);  /* L2 cache */
690 
691     /* From 3.2.115 SCTLR_EL3 */
692     cpu->reset_sctlr = 0x30c50838;
693 
694     /* From 3.4.8 ICC_CTLR_EL3 and 3.4.23 ICH_VTR_EL2 */
695     cpu->gic_num_lrs = 4;
696     cpu->gic_vpribits = 5;
697     cpu->gic_vprebits = 5;
698     cpu->gic_pribits = 5;
699 
700     /* From 3.5.1 AdvSIMD AArch64 register summary */
701     cpu->isar.mvfr0 = 0x10110222;
702     cpu->isar.mvfr1 = 0x13211111;
703     cpu->isar.mvfr2 = 0x00000043;
704 
705     /* From 3.7.5 ID_AA64ZFR0_EL1 */
706     cpu->isar.id_aa64zfr0 = 0x0000100000100000;
707     cpu->sve_vq.supported = (1 << 0)  /* 128bit */
708                             | (1 << 1);  /* 256bit */
709 
710     /* From 5.5.1 AArch64 PMU register summary */
711     cpu->isar.reset_pmcr_el0 = 0x41213000;
712 
713     define_neoverse_v1_cp_reginfo(cpu);
714 
715     aarch64_add_pauth_properties(obj);
716     aarch64_add_sve_properties(obj);
717 }
718 
719 /*
720  * -cpu max: a CPU with as many features enabled as our emulation supports.
721  * The version of '-cpu max' for qemu-system-arm is defined in cpu32.c;
722  * this only needs to handle 64 bits.
723  */
724 void aarch64_max_tcg_initfn(Object *obj)
725 {
726     ARMCPU *cpu = ARM_CPU(obj);
727     uint64_t t;
728     uint32_t u;
729 
730     /*
731      * Reset MIDR so the guest doesn't mistake our 'max' CPU type for a real
732      * one and try to apply errata workarounds or use impdef features we
733      * don't provide.
734      * An IMPLEMENTER field of 0 means "reserved for software use";
735      * ARCHITECTURE must be 0xf indicating "v7 or later, check ID registers
736      * to see which features are present";
737      * the VARIANT, PARTNUM and REVISION fields are all implementation
738      * defined and we choose to define PARTNUM just in case guest
739      * code needs to distinguish this QEMU CPU from other software
740      * implementations, though this shouldn't be needed.
741      */
742     t = FIELD_DP64(0, MIDR_EL1, IMPLEMENTER, 0);
743     t = FIELD_DP64(t, MIDR_EL1, ARCHITECTURE, 0xf);
744     t = FIELD_DP64(t, MIDR_EL1, PARTNUM, 'Q');
745     t = FIELD_DP64(t, MIDR_EL1, VARIANT, 0);
746     t = FIELD_DP64(t, MIDR_EL1, REVISION, 0);
747     cpu->midr = t;
748 
749     /*
750      * We're going to set FEAT_S2FWB, which mandates that CLIDR_EL1.{LoUU,LoUIS}
751      * are zero.
752      */
753     u = cpu->clidr;
754     u = FIELD_DP32(u, CLIDR_EL1, LOUIS, 0);
755     u = FIELD_DP32(u, CLIDR_EL1, LOUU, 0);
756     cpu->clidr = u;
757 
758     t = cpu->isar.id_aa64isar0;
759     t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2);      /* FEAT_PMULL */
760     t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1);     /* FEAT_SHA1 */
761     t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2);     /* FEAT_SHA512 */
762     t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1);
763     t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2);   /* FEAT_LSE */
764     t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1);      /* FEAT_RDM */
765     t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1);     /* FEAT_SHA3 */
766     t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1);      /* FEAT_SM3 */
767     t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1);      /* FEAT_SM4 */
768     t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1);       /* FEAT_DotProd */
769     t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1);      /* FEAT_FHM */
770     t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2);       /* FEAT_FlagM2 */
771     t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2);      /* FEAT_TLBIRANGE */
772     t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1);     /* FEAT_RNG */
773     cpu->isar.id_aa64isar0 = t;
774 
775     t = cpu->isar.id_aa64isar1;
776     t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2);      /* FEAT_DPB2 */
777     t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1);    /* FEAT_JSCVT */
778     t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1);     /* FEAT_FCMA */
779     t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2);    /* FEAT_LRCPC2 */
780     t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1);  /* FEAT_FRINTTS */
781     t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1);       /* FEAT_SB */
782     t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1);  /* FEAT_SPECRES */
783     t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1);     /* FEAT_BF16 */
784     t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1);      /* FEAT_DGH */
785     t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1);     /* FEAT_I8MM */
786     cpu->isar.id_aa64isar1 = t;
787 
788     t = cpu->isar.id_aa64pfr0;
789     t = FIELD_DP64(t, ID_AA64PFR0, FP, 1);        /* FEAT_FP16 */
790     t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1);   /* FEAT_FP16 */
791     t = FIELD_DP64(t, ID_AA64PFR0, RAS, 2);       /* FEAT_RASv1p1 + FEAT_DoubleFault */
792     t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
793     t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1);      /* FEAT_SEL2 */
794     t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1);       /* FEAT_DIT */
795     t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 2);      /* FEAT_CSV2_2 */
796     t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1);      /* FEAT_CSV3 */
797     cpu->isar.id_aa64pfr0 = t;
798 
799     t = cpu->isar.id_aa64pfr1;
800     t = FIELD_DP64(t, ID_AA64PFR1, BT, 1);        /* FEAT_BTI */
801     t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2);      /* FEAT_SSBS2 */
802     /*
803      * Begin with full support for MTE. This will be downgraded to MTE=0
804      * during realize if the board provides no tag memory, much like
805      * we do for EL2 with the virtualization=on property.
806      */
807     t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3);       /* FEAT_MTE3 */
808     t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0);  /* FEAT_RASv1p1 + FEAT_DoubleFault */
809     t = FIELD_DP64(t, ID_AA64PFR1, SME, 1);       /* FEAT_SME */
810     t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_2 */
811     cpu->isar.id_aa64pfr1 = t;
812 
813     t = cpu->isar.id_aa64mmfr0;
814     t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */
815     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1);   /* 16k pages supported */
816     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */
817     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */
818     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2);  /*  4k stage2 supported */
819     t = FIELD_DP64(t, ID_AA64MMFR0, FGT, 1);       /* FEAT_FGT */
820     cpu->isar.id_aa64mmfr0 = t;
821 
822     t = cpu->isar.id_aa64mmfr1;
823     t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2);   /* FEAT_HAFDBS */
824     t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */
825     t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1);       /* FEAT_VHE */
826     t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1);     /* FEAT_HPDS */
827     t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1);       /* FEAT_LOR */
828     t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 3);      /* FEAT_PAN3 */
829     t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1);      /* FEAT_XNX */
830     t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 1);      /* FEAT_ETS */
831     t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1);      /* FEAT_HCX */
832     cpu->isar.id_aa64mmfr1 = t;
833 
834     t = cpu->isar.id_aa64mmfr2;
835     t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1);      /* FEAT_TTCNP */
836     t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1);      /* FEAT_UAO */
837     t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1);     /* FEAT_IESB */
838     t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1);  /* FEAT_LVA */
839     t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1);       /* FEAT_TTST */
840     t = FIELD_DP64(t, ID_AA64MMFR2, AT, 1);       /* FEAT_LSE2 */
841     t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1);      /* FEAT_IDST */
842     t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1);      /* FEAT_S2FWB */
843     t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1);      /* FEAT_TTL */
844     t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2);      /* FEAT_BBM at level 2 */
845     t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2);      /* FEAT_EVT */
846     t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1);     /* FEAT_E0PD */
847     cpu->isar.id_aa64mmfr2 = t;
848 
849     t = cpu->isar.id_aa64zfr0;
850     t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
851     t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2);       /* FEAT_SVE_PMULL128 */
852     t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1);   /* FEAT_SVE_BitPerm */
853     t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1);  /* FEAT_BF16 */
854     t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1);      /* FEAT_SVE_SHA3 */
855     t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1);       /* FEAT_SVE_SM4 */
856     t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1);      /* FEAT_I8MM */
857     t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1);     /* FEAT_F32MM */
858     t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1);     /* FEAT_F64MM */
859     cpu->isar.id_aa64zfr0 = t;
860 
861     t = cpu->isar.id_aa64dfr0;
862     t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9);  /* FEAT_Debugv8p4 */
863     t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6);    /* FEAT_PMUv3p5 */
864     cpu->isar.id_aa64dfr0 = t;
865 
866     t = cpu->isar.id_aa64smfr0;
867     t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1);   /* FEAT_SME */
868     t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1);   /* FEAT_SME */
869     t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1);   /* FEAT_SME */
870     t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf);  /* FEAT_SME */
871     t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1);   /* FEAT_SME_F64F64 */
872     t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */
873     t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1);     /* FEAT_SME_FA64 */
874     cpu->isar.id_aa64smfr0 = t;
875 
876     /* Replicate the same data to the 32-bit id registers.  */
877     aa32_max_features(cpu);
878 
879 #ifdef CONFIG_USER_ONLY
880     /*
881      * For usermode -cpu max we can use a larger and more efficient DCZ
882      * blocksize since we don't have to follow what the hardware does.
883      */
884     cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
885     cpu->dcz_blocksize = 7; /*  512 bytes */
886 #endif
887     cpu->gm_blocksize = 6;  /*  256 bytes */
888 
889     cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ);
890     cpu->sme_vq.supported = SVE_VQ_POW2_MAP;
891 
892     aarch64_add_pauth_properties(obj);
893     aarch64_add_sve_properties(obj);
894     aarch64_add_sme_properties(obj);
895     object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq,
896                         cpu_max_set_sve_max_vq, NULL, NULL);
897     object_property_add_bool(obj, "x-rme", cpu_arm_get_rme, cpu_arm_set_rme);
898     object_property_add(obj, "x-l0gptsz", "uint32", cpu_max_get_l0gptsz,
899                         cpu_max_set_l0gptsz, NULL, NULL);
900     qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property);
901 }
902 
903 static const ARMCPUInfo aarch64_cpus[] = {
904     { .name = "cortex-a35",         .initfn = aarch64_a35_initfn },
905     { .name = "cortex-a55",         .initfn = aarch64_a55_initfn },
906     { .name = "cortex-a72",         .initfn = aarch64_a72_initfn },
907     { .name = "cortex-a76",         .initfn = aarch64_a76_initfn },
908     { .name = "a64fx",              .initfn = aarch64_a64fx_initfn },
909     { .name = "neoverse-n1",        .initfn = aarch64_neoverse_n1_initfn },
910     { .name = "neoverse-v1",        .initfn = aarch64_neoverse_v1_initfn },
911 };
912 
913 static void aarch64_cpu_register_types(void)
914 {
915     size_t i;
916 
917     for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
918         aarch64_cpu_register(&aarch64_cpus[i]);
919     }
920 }
921 
922 type_init(aarch64_cpu_register_types)
923