xref: /rk3399_ARM-atf/lib/cpus/cpu-ops.mk (revision c3e5f6b9854ad12e2b6d768f0058c7629f86aceb)
1#
2# Copyright (c) 2014-2025, Arm Limited and Contributors. All rights reserved.
3# Copyright (c) 2020-2022, NVIDIA Corporation. All rights reserved.
4#
5# SPDX-License-Identifier: BSD-3-Clause
6#
7
8include ${MAKE_HELPERS_DIRECTORY}$/build_macros.mk
9
10# Cortex A57 specific optimisation to skip L1 cache flush when
11# cluster is powered down.
12CPU_FLAG_LIST += SKIP_A57_L1_FLUSH_PWR_DWN
13
14# Flag to disable the cache non-temporal hint.
15# It is enabled by default.
16A53_DISABLE_NON_TEMPORAL_HINT		?=1
17CPU_FLAG_LIST += A53_DISABLE_NON_TEMPORAL_HINT
18
19# Flag to disable the cache non-temporal hint.
20# It is enabled by default.
21A57_DISABLE_NON_TEMPORAL_HINT		?=1
22CPU_FLAG_LIST += A57_DISABLE_NON_TEMPORAL_HINT
23
24# Flag to enable higher performance non-cacheable load forwarding.
25# It is disabled by default.
26CPU_FLAG_LIST += A57_ENABLE_NONCACHEABLE_LOAD_FWD
27
28WORKAROUND_CVE_2017_5715		?=1
29CPU_FLAG_LIST += WORKAROUND_CVE_2017_5715
30WORKAROUND_CVE_2018_3639		?=1
31CPU_FLAG_LIST += WORKAROUND_CVE_2018_3639
32DYNAMIC_WORKAROUND_CVE_2018_3639	?=0
33CPU_FLAG_LIST += DYNAMIC_WORKAROUND_CVE_2018_3639
34WORKAROUND_CVE_2022_23960		?=1
35CPU_FLAG_LIST += WORKAROUND_CVE_2022_23960
36WORKAROUND_CVE_2024_7881		?=1
37CPU_FLAG_LIST += WORKAROUND_CVE_2024_7881
38
39# Flag to disable Hardware page aggregation(HPA).
40# This flag is enabled by default.
41WORKAROUND_CVE_2024_5660		?=1
42CPU_FLAG_LIST += WORKAROUND_CVE_2024_5660
43
44
45# Flags to indicate internal or external Last level cache
46# By default internal
47CPU_FLAG_LIST += NEOVERSE_Nx_EXTERNAL_LLC
48
49# CPU Errata Build flags.
50# These should be enabled by the platform if the erratum workaround needs to be
51# applied.
52
53# Flag to apply erratum 794073 workaround when disabling mmu.
54CPU_FLAG_LIST += ERRATA_A9_794073
55
56# Flag to apply erratum 816470 workaround during power down. This erratum
57# applies only to revision >= r3p0 of the Cortex A15 cpu.
58CPU_FLAG_LIST += ERRATA_A15_816470
59
60# Flag to apply erratum 827671 workaround during reset. This erratum applies
61# only to revision >= r3p0 of the Cortex A15 cpu.
62CPU_FLAG_LIST += ERRATA_A15_827671
63
64# Flag to apply erratum 852421 workaround during reset. This erratum applies
65# only to revision <= r1p2 of the Cortex A17 cpu.
66CPU_FLAG_LIST += ERRATA_A17_852421
67
68# Flag to apply erratum 852423 workaround during reset. This erratum applies
69# only to revision <= r1p2 of the Cortex A17 cpu.
70CPU_FLAG_LIST += ERRATA_A17_852423
71
72# Flag to apply erratum 855472 workaround during reset. This erratum applies
73# only to revision r0p0 of the Cortex A35 cpu.
74CPU_FLAG_LIST += ERRATA_A35_855472
75
76# Flag to apply erratum 819472 workaround during reset. This erratum applies
77# only to revision <= r0p1 of the Cortex A53 cpu.
78CPU_FLAG_LIST += ERRATA_A53_819472
79
80# Flag to apply erratum 824069 workaround during reset. This erratum applies
81# only to revision <= r0p2 of the Cortex A53 cpu.
82CPU_FLAG_LIST += ERRATA_A53_824069
83
84# Flag to apply erratum 826319 workaround during reset. This erratum applies
85# only to revision <= r0p2 of the Cortex A53 cpu.
86CPU_FLAG_LIST += ERRATA_A53_826319
87
88# Flag to apply erratum 827319 workaround during reset. This erratum applies
89# only to revision <= r0p2 of the Cortex A53 cpu.
90CPU_FLAG_LIST += ERRATA_A53_827319
91
92# Flag to apply erratum 835769 workaround at compile and link time. This
93# erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
94# workaround can lead the linker to create "*.stub" sections.
95CPU_FLAG_LIST += ERRATA_A53_835769
96
97# Flag to apply erratum 836870 workaround during reset. This erratum applies
98# only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this
99# erratum workaround is enabled by default in hardware.
100CPU_FLAG_LIST += ERRATA_A53_836870
101
102# Flag to apply erratum 843419 workaround at link time.
103# This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
104# workaround could lead the linker to emit "*.stub" sections which are 4kB
105# aligned.
106CPU_FLAG_LIST += ERRATA_A53_843419
107
108# Flag to apply errata 855873 during reset. This errata applies to all
109# revisions of the Cortex A53 CPU, but this firmware workaround only works
110# for revisions r0p3 and higher. Earlier revisions are taken care
111# of by the rich OS.
112CPU_FLAG_LIST += ERRATA_A53_855873
113
114# Flag to apply erratum 1530924 workaround during reset. This erratum applies
115# to all revisions of Cortex A53 cpu.
116CPU_FLAG_LIST += ERRATA_A53_1530924
117
118# Flag to apply erratum 768277 workaround during reset. This erratum applies
119# only to revision r0p0 of the Cortex A55 cpu.
120CPU_FLAG_LIST += ERRATA_A55_768277
121
122# Flag to apply erratum 778703 workaround during reset. This erratum applies
123# only to revision r0p0 of the Cortex A55 cpu.
124CPU_FLAG_LIST += ERRATA_A55_778703
125
126# Flag to apply erratum 798797 workaround during reset. This erratum applies
127# only to revision r0p0 of the Cortex A55 cpu.
128CPU_FLAG_LIST += ERRATA_A55_798797
129
130# Flag to apply erratum 846532 workaround during reset. This erratum applies
131# only to revision <= r0p1 of the Cortex A55 cpu.
132CPU_FLAG_LIST += ERRATA_A55_846532
133
134# Flag to apply erratum 903758 workaround during reset. This erratum applies
135# only to revision <= r0p1 of the Cortex A55 cpu.
136CPU_FLAG_LIST += ERRATA_A55_903758
137
138# Flag to apply erratum 1221012 workaround during reset. This erratum applies
139# only to revision <= r1p0 of the Cortex A55 cpu.
140CPU_FLAG_LIST += ERRATA_A55_1221012
141
142# Flag to apply erratum 1530923 workaround during reset. This erratum applies
143# to all revisions of Cortex A55 cpu.
144CPU_FLAG_LIST += ERRATA_A55_1530923
145
146# Flag to apply erratum 806969 workaround during reset. This erratum applies
147# only to revision r0p0 of the Cortex A57 cpu.
148CPU_FLAG_LIST += ERRATA_A57_806969
149
150# Flag to apply erratum 813419 workaround during reset. This erratum applies
151# only to revision r0p0 of the Cortex A57 cpu.
152CPU_FLAG_LIST += ERRATA_A57_813419
153
154# Flag to apply erratum 813420 workaround during reset. This erratum applies
155# only to revision r0p0 of the Cortex A57 cpu.
156CPU_FLAG_LIST += ERRATA_A57_813420
157
158# Flag to apply erratum 814670 workaround during reset. This erratum applies
159# only to revision r0p0 of the Cortex A57 cpu.
160CPU_FLAG_LIST += ERRATA_A57_814670
161
162# Flag to apply erratum 817169 workaround during power down. This erratum
163# applies only to revision <= r0p1 of the Cortex A57 cpu.
164CPU_FLAG_LIST += ERRATA_A57_817169
165
166# Flag to apply erratum 826974 workaround during reset. This erratum applies
167# only to revision <= r1p1 of the Cortex A57 cpu.
168CPU_FLAG_LIST += ERRATA_A57_826974
169
170# Flag to apply erratum 826977 workaround during reset. This erratum applies
171# only to revision <= r1p1 of the Cortex A57 cpu.
172CPU_FLAG_LIST += ERRATA_A57_826977
173
174# Flag to apply erratum 828024 workaround during reset. This erratum applies
175# only to revision <= r1p1 of the Cortex A57 cpu.
176CPU_FLAG_LIST += ERRATA_A57_828024
177
178# Flag to apply erratum 829520 workaround during reset. This erratum applies
179# only to revision <= r1p2 of the Cortex A57 cpu.
180CPU_FLAG_LIST += ERRATA_A57_829520
181
182# Flag to apply erratum 833471 workaround during reset. This erratum applies
183# only to revision <= r1p2 of the Cortex A57 cpu.
184CPU_FLAG_LIST += ERRATA_A57_833471
185
186# Flag to apply erratum 855972 workaround during reset. This erratum applies
187# only to revision <= r1p3 of the Cortex A57 cpu.
188CPU_FLAG_LIST += ERRATA_A57_859972
189
190# Flag to apply erratum 1319537 workaround during reset. This erratum applies
191# to all revisions of Cortex A57 cpu.
192CPU_FLAG_LIST += ERRATA_A57_1319537
193
194# Flag to apply erratum 855971 workaround during reset. This erratum applies
195# only to revision <= r0p3 of the Cortex A72 cpu.
196CPU_FLAG_LIST += ERRATA_A72_859971
197
198# Flag to apply erratum 1319367 workaround during reset. This erratum applies
199# to all revisions of Cortex A72 cpu.
200CPU_FLAG_LIST += ERRATA_A72_1319367
201
202# Flag to apply erratum 852427 workaround during reset. This erratum applies
203# only to revision r0p0 of the Cortex A73 cpu.
204CPU_FLAG_LIST += ERRATA_A73_852427
205
206# Flag to apply erratum 855423 workaround during reset. This erratum applies
207# only to revision <= r0p1 of the Cortex A73 cpu.
208CPU_FLAG_LIST += ERRATA_A73_855423
209
210# Flag to apply erratum 764081 workaround during reset. This erratum applies
211# only to revision <= r0p0 of the Cortex A75 cpu.
212CPU_FLAG_LIST += ERRATA_A75_764081
213
214# Flag to apply erratum 790748 workaround during reset. This erratum applies
215# only to revision <= r0p0 of the Cortex A75 cpu.
216CPU_FLAG_LIST += ERRATA_A75_790748
217
218# Flag to apply erratum 1073348 workaround during reset. This erratum applies
219# only to revision <= r1p0 of the Cortex A76 cpu.
220CPU_FLAG_LIST += ERRATA_A76_1073348
221
222# Flag to apply erratum 1130799 workaround during reset. This erratum applies
223# only to revision <= r2p0 of the Cortex A76 cpu.
224CPU_FLAG_LIST += ERRATA_A76_1130799
225
226# Flag to apply erratum 1220197 workaround during reset. This erratum applies
227# only to revision <= r2p0 of the Cortex A76 cpu.
228CPU_FLAG_LIST += ERRATA_A76_1220197
229
230# Flag to apply erratum 1257314 workaround during reset. This erratum applies
231# only to revision <= r3p0 of the Cortex A76 cpu.
232CPU_FLAG_LIST += ERRATA_A76_1257314
233
234# Flag to apply erratum 1262606 workaround during reset. This erratum applies
235# only to revision <= r3p0 of the Cortex A76 cpu.
236CPU_FLAG_LIST += ERRATA_A76_1262606
237
238# Flag to apply erratum 1262888 workaround during reset. This erratum applies
239# only to revision <= r3p0 of the Cortex A76 cpu.
240CPU_FLAG_LIST += ERRATA_A76_1262888
241
242# Flag to apply erratum 1275112 workaround during reset. This erratum applies
243# only to revision <= r3p0 of the Cortex A76 cpu.
244CPU_FLAG_LIST += ERRATA_A76_1275112
245
246# Flag to apply erratum 1286807 workaround during reset. This erratum applies
247# only to revision <= r3p0 of the Cortex A76 cpu.
248CPU_FLAG_LIST += ERRATA_A76_1286807
249
250# Flag to apply erratum 1791580 workaround during reset. This erratum applies
251# only to revision <= r4p0 of the Cortex A76 cpu.
252CPU_FLAG_LIST += ERRATA_A76_1791580
253
254# Flag to apply erratum 1165522 workaround during reset. This erratum applies
255# to all revisions of Cortex A76 cpu.
256CPU_FLAG_LIST += ERRATA_A76_1165522
257
258# Flag to apply erratum 1868343 workaround during reset. This erratum applies
259# only to revision <= r4p0 of the Cortex A76 cpu.
260CPU_FLAG_LIST += ERRATA_A76_1868343
261
262# Flag to apply erratum 1946160 workaround during reset. This erratum applies
263# only to revisions r3p0 - r4p1 of the Cortex A76 cpu.
264CPU_FLAG_LIST += ERRATA_A76_1946160
265
266# Flag to apply erratum 2743102 workaround during powerdown. This erratum
267# applies to all revisions <= r4p1 of the Cortex A76 cpu and is still open.
268CPU_FLAG_LIST += ERRATA_A76_2743102
269
270# Flag to apply erratum 1508412 workaround during reset. This erratum applies
271# only to revision <= r1p0 of the Cortex A77 cpu.
272CPU_FLAG_LIST += ERRATA_A77_1508412
273
274# Flag to apply erratum 1925769 workaround during reset. This erratum applies
275# only to revision <= r1p1 of the Cortex A77 cpu.
276CPU_FLAG_LIST += ERRATA_A77_1925769
277
278# Flag to apply erratum 1946167 workaround during reset. This erratum applies
279# only to revision <= r1p1 of the Cortex A77 cpu.
280CPU_FLAG_LIST += ERRATA_A77_1946167
281
282# Flag to apply erratum 1791578 workaround during reset. This erratum applies
283# to revisions r0p0, r1p0, and r1p1, it is still open.
284CPU_FLAG_LIST += ERRATA_A77_1791578
285
286# Flag to apply erratum 2356587 workaround during reset. This erratum applies
287# to revisions r0p0, r1p0, and r1p1, it is still open.
288CPU_FLAG_LIST += ERRATA_A77_2356587
289
290# Flag to apply erratum 1800714 workaround during reset. This erratum applies
291# to revisions <= r1p1 of the Cortex A77 cpu.
292CPU_FLAG_LIST += ERRATA_A77_1800714
293
294# Flag to apply erratum 2743100 workaround during power down. This erratum
295# applies to revisions r0p0, r1p0, and r1p1, it is still open.
296CPU_FLAG_LIST += ERRATA_A77_2743100
297
298# Flag to apply erratum 1688305 workaround during reset. This erratum applies
299# to revisions r0p0 - r1p0 of the A78 cpu.
300CPU_FLAG_LIST += ERRATA_A78_1688305
301
302# Flag to apply erratum 1941498 workaround during reset. This erratum applies
303# to revisions r0p0, r1p0, and r1p1 of the A78 cpu.
304CPU_FLAG_LIST += ERRATA_A78_1941498
305
306# Flag to apply erratum 1951500 workaround during reset. This erratum applies
307# to revisions r1p0 and r1p1 of the A78 cpu. The issue is present in r0p0 as
308# well but there is no workaround for that revision.
309CPU_FLAG_LIST += ERRATA_A78_1951500
310
311# Flag to apply erratum 1821534 workaround during reset. This erratum applies
312# to revisions r0p0 and r1p0 of the A78 cpu.
313CPU_FLAG_LIST += ERRATA_A78_1821534
314
315# Flag to apply erratum 1952683 workaround during reset. This erratum applies
316# to revision r0p0 of the A78 cpu and was fixed in the revision r1p0.
317CPU_FLAG_LIST += ERRATA_A78_1952683
318
319# Flag to apply erratum 2242635 workaround during reset. This erratum applies
320# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is
321# present in r0p0 as well but there is no workaround for that revision.
322CPU_FLAG_LIST += ERRATA_A78_2242635
323
324# Flag to apply erratum 2376745 workaround during reset. This erratum applies
325# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
326CPU_FLAG_LIST += ERRATA_A78_2376745
327
328# Flag to apply erratum 2395406 workaround during reset. This erratum applies
329# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
330CPU_FLAG_LIST += ERRATA_A78_2395406
331
332# Flag to apply erratum 2712571 workaround for non-arm interconnect ip. This
333# erratum applies to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu.
334# It is fixed in r1p2.
335CPU_FLAG_LIST += ERRATA_A78_2712571
336
337# Flag to apply erratum 2742426 workaround during reset. This erratum
338# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still
339# open.
340CPU_FLAG_LIST += ERRATA_A78_2742426
341
342# Flag to apply erratum 2772019 workaround during powerdown. This erratum
343# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still
344# open.
345CPU_FLAG_LIST += ERRATA_A78_2772019
346
347# Flag to apply erratum 2779479 workaround during reset. This erratum applies
348# to revision r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still open.
349CPU_FLAG_LIST += ERRATA_A78_2779479
350
351# Flag to apply erratum 1941500 workaround during reset. This erratum applies
352# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
353CPU_FLAG_LIST += ERRATA_A78_AE_1941500
354
355# Flag to apply erratum 1951502 workaround during reset. This erratum applies
356# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
357CPU_FLAG_LIST += ERRATA_A78_AE_1951502
358
359# Flag to apply erratum 2376748 workaround during reset. This erratum applies
360# to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. It is still open.
361CPU_FLAG_LIST += ERRATA_A78_AE_2376748
362
363# Flag to apply erratum 2395408 workaround during reset. This erratum applies
364# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
365CPU_FLAG_LIST += ERRATA_A78_AE_2395408
366
367# Flag to apply erratum 1827430 workaround during reset. This erratum applies
368# to revision r0p0 of the A78C cpu. It is fixed in r0p1.
369CPU_FLAG_LIST += ERRATA_A78C_1827430
370
371# Flag to apply erratum 1827440 workaround during reset. This erratum applies
372# to revision r0p0 of the A78C cpu. It is fixed in r0p1.
373CPU_FLAG_LIST += ERRATA_A78C_1827440
374
375# Flag to apply erratum 2712574 workaround for non-arm interconnect ip. This
376# erratum applies to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu.
377# It is still open.
378CPU_FLAG_LIST += ERRATA_A78_AE_2712574
379
380# Flag to apply erratum 2242638 workaround during reset. This erratum applies
381# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
382CPU_FLAG_LIST += ERRATA_A78C_2242638
383
384# Flag to apply erratum 2376749 workaround during reset. This erratum applies
385# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
386CPU_FLAG_LIST += ERRATA_A78C_2376749
387
388# Flag to apply erratum 2395411 workaround during reset. This erratum applies
389# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
390CPU_FLAG_LIST += ERRATA_A78C_2395411
391
392# Flag to apply erratum 2683027 workaround during reset. This erratum applies
393# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
394CPU_FLAG_LIST += ERRATA_A78C_2683027
395
396# Flag to apply erratum 2712575 workaround for non-arm interconnect ip. This
397# erratum applies to revisions r0p1 and r0p2 of the A78C cpu.
398# It is still open.
399CPU_FLAG_LIST += ERRATA_A78C_2712575
400
401# Flag to apply erratum 2743232 workaround during reset. This erratum applies
402# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
403CPU_FLAG_LIST += ERRATA_A78C_2743232
404
405# Flag to apply erratum 2772121 workaround during powerdown. This erratum
406# applies to revisions r0p0, r0p1 and r0p2 of the A78C cpu. It is still open.
407CPU_FLAG_LIST += ERRATA_A78C_2772121
408
409# Flag to apply erratum 2779484 workaround during reset. This erratum
410# applies to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
411CPU_FLAG_LIST += ERRATA_A78C_2779484
412
413# Flag to apply erratum 1821534 workaround during reset. This erratum applies
414# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
415CPU_FLAG_LIST += ERRATA_X1_1821534
416
417# Flag to apply erratum 1688305 workaround during reset. This erratum applies
418# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
419CPU_FLAG_LIST += ERRATA_X1_1688305
420
421# Flag to apply erratum 1827429 workaround during reset. This erratum applies
422# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
423CPU_FLAG_LIST += ERRATA_X1_1827429
424
425# Flag to apply T32 CLREX workaround during reset. This erratum applies
426# only to r0p0 and r1p0 of the Neoverse N1 cpu.
427CPU_FLAG_LIST += ERRATA_N1_1043202
428
429# Flag to apply erratum 1073348 workaround during reset. This erratum applies
430# only to revision r0p0 and r1p0 of the Neoverse N1 cpu.
431CPU_FLAG_LIST += ERRATA_N1_1073348
432
433# Flag to apply erratum 1130799 workaround during reset. This erratum applies
434# only to revision <= r2p0 of the Neoverse N1 cpu.
435CPU_FLAG_LIST += ERRATA_N1_1130799
436
437# Flag to apply erratum 1165347 workaround during reset. This erratum applies
438# only to revision <= r2p0 of the Neoverse N1 cpu.
439CPU_FLAG_LIST += ERRATA_N1_1165347
440
441# Flag to apply erratum 1207823 workaround during reset. This erratum applies
442# only to revision <= r2p0 of the Neoverse N1 cpu.
443CPU_FLAG_LIST += ERRATA_N1_1207823
444
445# Flag to apply erratum 1220197 workaround during reset. This erratum applies
446# only to revision <= r2p0 of the Neoverse N1 cpu.
447CPU_FLAG_LIST += ERRATA_N1_1220197
448
449# Flag to apply erratum 1257314 workaround during reset. This erratum applies
450# only to revision <= r3p0 of the Neoverse N1 cpu.
451CPU_FLAG_LIST += ERRATA_N1_1257314
452
453# Flag to apply erratum 1262606 workaround during reset. This erratum applies
454# only to revision <= r3p0 of the Neoverse N1 cpu.
455CPU_FLAG_LIST += ERRATA_N1_1262606
456
457# Flag to apply erratum 1262888 workaround during reset. This erratum applies
458# only to revision <= r3p0 of the Neoverse N1 cpu.
459CPU_FLAG_LIST += ERRATA_N1_1262888
460
461# Flag to apply erratum 1275112 workaround during reset. This erratum applies
462# only to revision <= r3p0 of the Neoverse N1 cpu.
463CPU_FLAG_LIST += ERRATA_N1_1275112
464
465# Flag to apply erratum 1315703 workaround during reset. This erratum applies
466# to revisions before r3p1 of the Neoverse N1 cpu.
467CPU_FLAG_LIST += ERRATA_N1_1315703
468
469# Flag to apply erratum 1542419 workaround during reset. This erratum applies
470# to revisions r3p0 - r4p0 of the Neoverse N1 cpu.
471CPU_FLAG_LIST += ERRATA_N1_1542419
472
473# Flag to apply erratum 1868343 workaround during reset. This erratum applies
474# to revision <= r4p0 of the Neoverse N1 cpu.
475CPU_FLAG_LIST += ERRATA_N1_1868343
476
477# Flag to apply erratum 1946160 workaround during reset. This erratum applies
478# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue
479# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround.
480CPU_FLAG_LIST += ERRATA_N1_1946160
481
482# Flag to apply erratum 2743102 workaround during powerdown. This erratum
483# applies to all revisions <= r4p1 of the Neoverse N1 cpu and is still open.
484CPU_FLAG_LIST += ERRATA_N1_2743102
485
486# Flag to apply erratum 1618635 workaround during reset. This erratum applies
487# to revision r0p0 of the Neoverse V1 cpu and was fixed in the revision r1p0.
488CPU_FLAG_LIST += ERRATA_V1_1618635
489
490# Flag to apply erratum 1774420 workaround during reset. This erratum applies
491# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
492CPU_FLAG_LIST += ERRATA_V1_1774420
493
494# Flag to apply erratum 1791573 workaround during reset. This erratum applies
495# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
496CPU_FLAG_LIST += ERRATA_V1_1791573
497
498# Flag to apply erratum 1852267 workaround during reset. This erratum applies
499# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
500CPU_FLAG_LIST += ERRATA_V1_1852267
501
502# Flag to apply erratum 1925756 workaround during reset. This needs to be
503# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open.
504CPU_FLAG_LIST += ERRATA_V1_1925756
505
506# Flag to apply erratum 1940577 workaround during reset. This erratum applies
507# to revisions r1p0 and r1p1 of the Neoverse V1 cpu.
508CPU_FLAG_LIST += ERRATA_V1_1940577
509
510# Flag to apply erratum 1966096 workaround during reset. This erratum applies
511# to revisions r1p0 and r1p1 of the Neoverse V1 CPU and is open. This issue
512# exists in r0p0 as well but there is no workaround for that revision.
513CPU_FLAG_LIST += ERRATA_V1_1966096
514
515# Flag to apply erratum 2139242 workaround during reset. This erratum applies
516# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
517CPU_FLAG_LIST += ERRATA_V1_2139242
518
519# Flag to apply erratum 2216392 workaround during reset. This erratum applies
520# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This
521# issue exists in r0p0 as well but there is no workaround for that revision.
522CPU_FLAG_LIST += ERRATA_V1_2216392
523
524# Flag to apply erratum 2294912 workaround during reset. This erratum applies
525# to revisions r0p0, r1p0, and r1p1 and r1p2 of the Neoverse V1 cpu and is still open.
526CPU_FLAG_LIST += ERRATA_V1_2294912
527
528# Flag to apply erratum 2348377 workaround during reset. This erratum applies
529# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is fixed in r1p2.
530CPU_FLAG_LIST += ERRATA_V1_2348377
531
532# Flag to apply erratum 2372203 workaround during reset. This erratum applies
533# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is still open.
534CPU_FLAG_LIST += ERRATA_V1_2372203
535
536# Flag to apply erratum 2701953 workaround to non-arm interconnect ip. This
537# erratum applies to revisions r0p0, r1p0, r1p1 of the Neoverse V1 cpu,
538# it is fixed in r1p2.
539CPU_FLAG_LIST += ERRATA_V1_2701953
540
541# Flag to apply erratum 2743093 workaround during powerdown. This erratum
542# applies to revisions r0p0, r1p0, r1p1 and r1p2  of the Neoverse V1 cpu and is
543# still open.
544CPU_FLAG_LIST += ERRATA_V1_2743093
545
546# Flag to apply erratum 2743233 workaround during powerdown. This erratum
547# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is
548# still open.
549CPU_FLAG_LIST += ERRATA_V1_2743233
550
551# Flag to apply erratum 2779461 workaround during powerdown. This erratum
552# applies to revisions r0p0, r1p0, r1p1 and r1p2  of the Neoverse V1 cpu and is
553# still open.
554CPU_FLAG_LIST += ERRATA_V1_2779461
555
556# Flag to apply erratum 2970647 workaround during reset. This erratum applies
557# to revisions r0p0 of the Neoverse V3 cpu and is fixed in r0p1.
558CPU_FLAG_LIST += ERRATA_V3_2970647
559
560# Flag to apply erratum 3701767 workaround during context save/restore of
561# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 and r0p2 of
562# the Neoverse V3 cpu and is still open.
563CPU_FLAG_LIST += ERRATA_V3_3701767
564
565# Flag to apply erratum 1901946 workaround during reset. This erratum applies
566# to revision r1p0 and is fixed in r2p0.
567CPU_FLAG_LIST += ERRATA_A710_1901946
568
569# Flag to apply erratum 1916945 workaround during reset. This erratum applies
570# to revisions r0p0 and r1p0 of the Cortex-A710 CPU and is fixed in r2p0.
571CPU_FLAG_LIST += ERRATA_A710_1916945
572
573# Flag to apply erratum 1917258 workaround during reset. This erratum applies
574# to revisions r0p0 and r1p0 of the Cortex-A710 CPU and is fixed in r2p0.
575CPU_FLAG_LIST += ERRATA_A710_1917258
576
577# Flag to apply erratum 1927200 workaround during reset. This erratum applies
578# to revisions r0p0 and r1p0 of the Cortex-A710 CPU and is fixed in r2p0.
579CPU_FLAG_LIST += ERRATA_A710_1927200
580
581# Flag to apply erratum 1987031 workaround during reset. This erratum applies
582# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
583CPU_FLAG_LIST += ERRATA_A710_1987031
584
585# Flag to apply erratum 2081180 workaround during reset. This erratum applies
586# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
587CPU_FLAG_LIST += ERRATA_A710_2081180
588
589# Flag to apply erratum 2083908 workaround during reset. This erratum applies
590# to revision r2p0 of the Cortex-A710 cpu and is still open.
591CPU_FLAG_LIST += ERRATA_A710_2083908
592
593# Flag to apply erratum 2055002 workaround during reset. This erratum applies
594# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open.
595CPU_FLAG_LIST += ERRATA_A710_2055002
596
597# Flag to apply erratum 2017096 workaround during reset. This erratum applies
598# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
599CPU_FLAG_LIST += ERRATA_A710_2017096
600
601# Flag to apply erratum 2267065 workaround during reset. This erratum applies
602# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
603CPU_FLAG_LIST += ERRATA_A710_2267065
604
605# Flag to apply erratum 2136059 workaround during reset. This erratum applies
606# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
607CPU_FLAG_LIST += ERRATA_A710_2136059
608
609# Flag to apply erratum 2147715 workaround during reset. This erratum applies
610# to revision r2p0 of the Cortex-A710 CPU and is fixed in revision r2p1.
611CPU_FLAG_LIST += ERRATA_A710_2147715
612
613# Flag to apply erratum 2216384 workaround during reset. This erratum applies
614# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
615CPU_FLAG_LIST += ERRATA_A710_2216384
616
617# Flag to apply erratum 2282622 workaround during reset. This erratum applies
618# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
619# open.
620CPU_FLAG_LIST += ERRATA_A710_2282622
621
622# Flag to apply erratum 2291219 workaround during reset. This erratum applies
623# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
624CPU_FLAG_LIST += ERRATA_A710_2291219
625
626# Flag to apply erratum 2008768 workaround during reset. This erratum applies
627# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
628CPU_FLAG_LIST += ERRATA_A710_2008768
629
630# Flag to apply erratum 2371105 workaround during reset. This erratum applies
631# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
632CPU_FLAG_LIST += ERRATA_A710_2371105
633
634# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This
635# erratum applies to revision r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu
636# and is still open.
637CPU_FLAG_LIST += ERRATA_A710_2701952
638
639# Flag to apply erratum 2742423 workaround during reset. This erratum applies
640# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
641# open.
642CPU_FLAG_LIST += ERRATA_A710_2742423
643
644# Flag to apply erratum 2768515 workaround during power down. This erratum
645# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is
646# still open.
647CPU_FLAG_LIST += ERRATA_A710_2768515
648
649# Flag to apply erratum 2778471 workaround during reset. This erratum applies
650# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu and is still
651# open.
652CPU_FLAG_LIST += ERRATA_A710_2778471
653
654# Flag to apply erratum  3701772 workaround during context save/restore of
655# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0, r2p1
656# of the Cortex-A710 cpu and is still open.
657CPU_FLAG_LIST += ERRATA_A710_3701772
658
659# Flag to apply erratum 2002655 workaround during reset. This erratum applies
660# to revisions r0p0 of the Neoverse-N2 cpu and is fixed in r0p1.
661CPU_FLAG_LIST += ERRATA_N2_2002655
662
663# Flag to apply erratum 2009478 workaround during powerdown. This erratum
664# applies to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
665CPU_FLAG_LIST += ERRATA_N2_2009478
666
667# Flag to apply erratum 2067956 workaround during reset. This erratum applies
668# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
669CPU_FLAG_LIST += ERRATA_N2_2067956
670
671# Flag to apply erratum 2025414 workaround during reset. This erratum applies
672# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
673CPU_FLAG_LIST += ERRATA_N2_2025414
674
675# Flag to apply erratum 2189731 workaround during reset. This erratum applies
676# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
677CPU_FLAG_LIST += ERRATA_N2_2189731
678
679# Flag to apply erratum 2138956 workaround during reset. This erratum applies
680# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
681CPU_FLAG_LIST += ERRATA_N2_2138956
682
683# Flag to apply erratum 2242415 workaround during reset. This erratum applies
684# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
685CPU_FLAG_LIST += ERRATA_N2_2242415
686
687# Flag to apply erratum 2138958 workaround during reset. This erratum applies
688# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
689CPU_FLAG_LIST += ERRATA_N2_2138958
690
691# Flag to apply erratum 2242400 workaround during reset. This erratum applies
692# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
693CPU_FLAG_LIST += ERRATA_N2_2242400
694
695# Flag to apply erratum 2280757 workaround during reset. This erratum applies
696# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
697CPU_FLAG_LIST += ERRATA_N2_2280757
698
699# Flag to apply erratum 2326639 workaroud during powerdown. This erratum
700# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
701CPU_FLAG_LIST += ERRATA_N2_2326639
702
703# Flag to apply erratum 2340933 workaroud during reset. This erratum
704# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
705CPU_FLAG_LIST += ERRATA_N2_2340933
706
707# Flag to apply erratum 2346952 workaround during reset. This erratum applies
708# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
709CPU_FLAG_LIST += ERRATA_N2_2346952
710
711# Flag to apply erratum 2376738 workaround during reset. This erratum applies
712# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open.
713CPU_FLAG_LIST += ERRATA_N2_2376738
714
715# Flag to apply erratum 2388450 workaround during reset. This erratum applies
716# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
717CPU_FLAG_LIST += ERRATA_N2_2388450
718
719# Flag to apply erratum 2728475 workaround for non-arm interconnect ip. This
720# erratum applies to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in
721# r0p3.
722CPU_FLAG_LIST += ERRATA_N2_2728475
723
724# Flag to apply erratum 2743014 workaround during reset. This erratum applies
725# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
726CPU_FLAG_LIST += ERRATA_N2_2743014
727
728# Flag to apply erratum 2743089 workaround during during powerdown. This erratum
729# applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
730CPU_FLAG_LIST += ERRATA_N2_2743089
731
732# Flag to apply erratum 2779511 workaround during reset. This erratum applies
733# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
734CPU_FLAG_LIST += ERRATA_N2_2779511
735
736# Flag to apply erratum 3701773 workaround during context save/restore of
737# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3
738# of the Neoverse N2 cpu and is still open.
739CPU_FLAG_LIST += ERRATA_N2_3701773
740
741# Flag to apply erratum 3699563 workaround during context save/restore of
742# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 of the Neoverse N3
743# cpu and is still open.
744CPU_FLAG_LIST += ERRATA_N3_3699563
745
746# Flag to apply erratum 1901946 workaround during reset. This erratum applies
747# only to revision r1p0 of the Cortex-X2 cpu, it is fixed in r2p0.
748CPU_FLAG_LIST += ERRATA_X2_1901946
749
750# Flag to apply erratum 1916945 workaround during reset. This erratum applies
751# to revisions r0p0 and r1p0 of the Cortex-X2 cpu, it is fixed in r2p0.
752CPU_FLAG_LIST += ERRATA_X2_1916945
753
754# Flag to apply erratum 1917258 workaround during reset. This erratum applies
755# to revisions r0p0 and r1p0 of the Cortex-X2 cpu, it is fixed in r2p0.
756CPU_FLAG_LIST += ERRATA_X2_1917258
757
758# Flag to apply erratum 1927200 workaround during reset. This erratum applies
759# to revisions r0p0 and r1p0 of the Cortex-X2 cpu, it is fixed in r2p0.
760CPU_FLAG_LIST += ERRATA_X2_1927200
761
762# Flag to apply erratum 1934260 workaround during reset. This erratum applies
763# only to revision r1p0 of the Cortex-X2 cpu, it is fixed in r2p0.
764CPU_FLAG_LIST += ERRATA_X2_1934260
765
766# Flag to apply erratum 2002765 workaround during reset. This erratum applies
767# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
768# r2p1.
769CPU_FLAG_LIST += ERRATA_X2_2002765
770
771# Flag to apply erratum 2017096 workaround during reset. This erratum applies
772# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
773# r2p1.
774CPU_FLAG_LIST += ERRATA_X2_2017096
775
776# Flag to apply erratum 2081180 workaround during reset. This erratum applies
777# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
778# r2p1.
779CPU_FLAG_LIST += ERRATA_X2_2081180
780
781# Flag to apply erratum 2083908 workaround during reset. This erratum applies
782# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1.
783CPU_FLAG_LIST += ERRATA_X2_2083908
784
785# Flag to apply erratum 2136059 workaround during reset. This erratum applies
786# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
787# r2p1.
788CPU_FLAG_LIST += ERRATA_X2_2136059
789
790# Flag to apply erratum 2147715 workaround during reset. This erratum applies
791# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1.
792CPU_FLAG_LIST += ERRATA_X2_2147715
793
794# Flag to apply erratum 2216384 workaround during reset. This erratum applies
795# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
796# r2p1.
797CPU_FLAG_LIST += ERRATA_X2_2216384
798
799# Flag to apply erratum 2267065 workaround during reset. This erratum applies
800# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
801# r2p1.
802CPU_FLAG_LIST += ERRATA_X2_2267065
803
804# Flag to apply erratum 2282622 workaround during reset. This erratum applies
805# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open.
806CPU_FLAG_LIST += ERRATA_X2_2282622
807
808# Flag to apply erratum 2291219 workaround during reset. This erratum applies
809# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
810# r2p1.
811CPU_FLAG_LIST += ERRATA_X2_2291219
812
813# Flag to apply erratum 2371105 workaround during reset. This erratum applies
814# to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in r2p1.
815CPU_FLAG_LIST += ERRATA_X2_2371105
816
817# Flag to apply erratum 2701952 workaround for non-Arm interconnect IP. This
818# erratum applies to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu
819# and is still open.
820CPU_FLAG_LIST += ERRATA_X2_2701952
821
822# Flag to apply erratum 2742423 workaround during reset. This erratum applies
823# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open.
824CPU_FLAG_LIST += ERRATA_X2_2742423
825
826# Flag to apply erratum 2768515 workaround during power down. This erratum
827# applies to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is
828# still open.
829CPU_FLAG_LIST += ERRATA_X2_2768515
830
831# Flag to apply erratum 2778471 workaround during reset. This erratum applies
832# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open.
833CPU_FLAG_LIST += ERRATA_X2_2778471
834
835# Flag to apply erratum 3701772 workaround during context save/restore of
836# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0 and r2p1
837# of the Cortex-X2 cpu and is still open.
838CPU_FLAG_LIST += ERRATA_X2_3701772
839
840# Flag to apply erratum 2266875 workaround during reset. This erratum applies
841# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
842CPU_FLAG_LIST += ERRATA_X3_2266875
843
844# Flag to apply erratum 2302506 workaround during reset. This erratum applies
845# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
846CPU_FLAG_LIST += ERRATA_X3_2302506
847
848# Flag to apply erratum 2313909 workaround on powerdown. This erratum applies
849# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
850CPU_FLAG_LIST += ERRATA_X3_2313909
851
852# Flag to apply erratum 2372204 workaround during reset. This erratum applies
853# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
854CPU_FLAG_LIST += ERRATA_X3_2372204
855
856# Flag to apply erratum 2615812 workaround on powerdown. This erratum applies
857# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
858CPU_FLAG_LIST += ERRATA_X3_2615812
859
860# Flag to apply erratum 2641945 workaround on reset. This erratum applies
861# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
862CPU_FLAG_LIST += ERRATA_X3_2641945
863
864# Flag to apply erratum 2701951 workaround for non-arm interconnect ip.
865# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2.
866CPU_FLAG_LIST += ERRATA_X3_2701951
867
868# Flag to apply erratum 2742421 workaround on reset. This erratum applies
869# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
870CPU_FLAG_LIST += ERRATA_X3_2742421
871
872# Flag to apply erratum 2743088 workaround on powerdown. This erratum applies
873# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
874CPU_FLAG_LIST += ERRATA_X3_2743088
875
876# Flag to apply erratum 3701769 workaround during context save/restore of
877# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p1 and r1p2
878# of the Cortex-X3 cpu and is still open.
879CPU_FLAG_LIST += ERRATA_X3_3701769
880
881# Flag to apply erratum 2779509 workaround on reset. This erratum applies
882# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
883CPU_FLAG_LIST += ERRATA_X3_2779509
884
885# Flag to apply erratum 3213672 workaround on reset. This erratum applies
886# to revisions r0p0, r1p0, r1p1 and r1p2 of the Cortex-X3 cpu.
887# It is still open.
888CPU_FLAG_LIST += ERRATA_X3_3213672
889
890# Flag to apply erratum 3692984 workaround on reset. This erratum applies
891# to revisions r0p0, r1p0, r1p1, r1p2 of the Cortex-X3 cpu and is still open.
892CPU_FLAG_LIST += ERRATA_X3_3692984
893
894# Flag to apply erratum 3827463 workaround on reset. This erratum applies
895# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu. It is fixed in r1p2.
896CPU_FLAG_LIST += ERRATA_X3_3827463
897
898# Flag to apply erratum 2701112 workaround for platforms that do not use an
899# Arm interconnect IP. This erratum applies to revisions r0p0 of the Cortex-X4
900# cpu and is fixed in r0p1.
901CPU_FLAG_LIST += ERRATA_X4_2701112
902
903# Flag to apply erratum 2726228 workaround during warmboot. This erratum
904# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
905CPU_FLAG_LIST += ERRATA_X4_2726228
906
907# Flag to apply erratum 2740089 workaround during powerdown. This erratum
908# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
909CPU_FLAG_LIST += ERRATA_X4_2740089
910
911# Flag to apply erratum 2763018 workaround on reset. This erratum applies
912# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
913CPU_FLAG_LIST += ERRATA_X4_2763018
914
915# Flag to apply erratum 2816013 workaround on reset. This erratum applies
916# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
917CPU_FLAG_LIST += ERRATA_X4_2816013
918
919# Flag to apply erratum 2897503 workaround on reset. This erratum applies
920# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
921CPU_FLAG_LIST += ERRATA_X4_2897503
922
923# Flag to apply erratum 2923985 workaround on reset. This erratum applies
924# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
925CPU_FLAG_LIST += ERRATA_X4_2923985
926
927# Flag to apply erratum 2957258 workaround to avoid incorrect virtualization of
928# MPIDR_EL1/VMPIDR_EL2 and MIDR_EL1/VPIDR_EL2 when reading in EL2/EL3. This
929# erratum applies to revisions r0p0, r0p1 of the Cortex-X4 cpu. It is fixed
930# in r0p2.
931CPU_FLAG_LIST += ERRATA_X4_2957258
932
933# Flag to apply erratum 3076789 workaround on reset. This erratum applies
934# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
935CPU_FLAG_LIST += ERRATA_X4_3076789
936
937# Flag to apply erratum 3133195 workaround on reset. This erratum applies
938# to revision r0p2 of the Cortex-X4 cpu. It is fixed in r0p3.
939CPU_FLAG_LIST += ERRATA_X4_3133195
940
941# Flag to apply erratum 3701758 workaround during context save/restore of
942# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3
943# of the Cortex-X4 cpu and is still open.
944CPU_FLAG_LIST += ERRATA_X4_3701758
945
946# Flag to apply erratum 3887999 workaround on reset. This erratum applies to
947# revisions r0p0, r0p1, r0p2 and r0p3 of the Cortex-X4 cpu and is still open.
948CPU_FLAG_LIST += ERRATA_X4_3887999
949
950# Flag to apply erratum 2963999 workaround during reset. This erratum applies
951# to revisions r0p0 of the Cortex-X925 cpu and is fixed in r0p1.
952CPU_FLAG_LIST += ERRATA_X925_2963999
953
954# Flag to apply erratum 3701747 workaround during context save/restore of
955# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of the
956# Cortex-X925 cpu and is still open.
957CPU_FLAG_LIST += ERRATA_X925_3701747
958
959# Flag to apply erratum 2008766 workaround during reset. This erratum applies
960# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, r1p1, r1p2 and r1p3 of the
961# Cortex-A510 cpu and is still open.
962CPU_FLAG_LIST += ERRATA_A510_2008766
963
964# Flag to apply erratum 2169012 workaround during reset. This erratum applies
965# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is
966# fixed in r1p1.
967CPU_FLAG_LIST += ERRATA_A510_2169012
968
969# Flag to apply erratum 2218134 workaround during reset. This erratum applies
970# to revision r1p0 of the Cortex-A510 cpu and is fixed in r1p1.
971CPU_FLAG_LIST += ERRATA_A510_2218134
972
973# Flag to apply erratum 2288014 workaround during reset. This erratum applies
974# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is
975# fixed in r1p1.
976CPU_FLAG_LIST += ERRATA_A510_2288014
977
978# Flag to apply erratum 2042739 workaround during reset. This erratum applies
979# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3.
980CPU_FLAG_LIST += ERRATA_A510_2042739
981
982# Flag to apply erratum 2041909 workaround during reset. This erratum applies
983# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
984# present in r0p0 and r0p1 but there is no workaround for those revisions.
985CPU_FLAG_LIST += ERRATA_A510_2041909
986
987# Flag to aply erratum 2080326 workaround during reset. This erratum applies
988# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
989# also present in r0p0 and r0p1 but there is no workaround for those revisions.
990CPU_FLAG_LIST += ERRATA_A510_2080326
991
992# Flag to apply erratum 2250311 workaround during reset. This erratum applies
993# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
994CPU_FLAG_LIST += ERRATA_A510_2250311
995
996# Flag to apply erratum 2218950 workaround during reset. This erratum applies
997# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
998CPU_FLAG_LIST += ERRATA_A510_2218950
999
1000# Flag to apply erratum 2172148 workaround during reset. This erratum applies
1001# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
1002CPU_FLAG_LIST += ERRATA_A510_2172148
1003
1004# Flag to apply erratum 2347730 workaround during reset. This erratum applies
1005# to revisions r0p0, r0p1, r0p2, r0p3, r1p0 and r1p1 of the Cortex-A510 CPU,
1006# and is fixed in r1p2.
1007CPU_FLAG_LIST += ERRATA_A510_2347730
1008
1009# Flag to apply erratum 2371937 workaround during reset. This erratum applies
1010# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
1011CPU_FLAG_LIST += ERRATA_A510_2371937
1012
1013# Flag to apply erratum 2420992 workaround during reset. This erratum applies
1014# to revisions r1p0 and r1p1. It is fixed in r1p2.
1015CPU_FLAG_LIST += ERRATA_A510_2420992
1016
1017# Flag to apply erratum 2666669 workaround during reset. This erratum applies
1018# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
1019CPU_FLAG_LIST += ERRATA_A510_2666669
1020
1021# Flag to apply erratum 2684597 workaround during powerdown. This erratum
1022# applies to revision r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2 of the
1023# Cortex-A510 cpu and is fixed in r1p3.
1024CPU_FLAG_LIST += ERRATA_A510_2684597
1025
1026# Flag to apply erratum 2971420 workaround during context switch. This erratum
1027# applies to revisions r0p1, r0p2, r0p3, r1p0, r1p1, r1p2 and r1p3 of the
1028# Cortex-A510 cpu and is still open.
1029CPU_FLAG_LIST += ERRATA_A510_2971420
1030
1031# Flag to apply erratum 3672349 workaround during reset. This erratum applies to
1032# revisions r0p0, r0p1, r0p2, r0p3, r1p0, r1p1, r1p2 and r1p3 of the Cortex-A510
1033# cpu and is still open.
1034CPU_FLAG_LIST += ERRATA_A510_3672349
1035
1036# Flag to apply erratum 3704847 workaround during reset. This erratum applies to
1037# revisions r0p0, r0p1, r0p2, r0p3, r1p0, r1p1, r1p2 and r1p3 of the Cortex-A510
1038# cpu and is still open.
1039CPU_FLAG_LIST += ERRATA_A510_3704847
1040
1041# Flag to apply erratum 2630792 workaround during reset. This erratum applies
1042# to revisions r0p0, r0p1 of the Cortex-A520 cpu and is still open.
1043CPU_FLAG_LIST += ERRATA_A520_2630792
1044
1045# Flag to apply erratum 2858100 workaround during reset. This erratum
1046# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is still open.
1047CPU_FLAG_LIST += ERRATA_A520_2858100
1048
1049# Flag to apply erratum 2938996 workaround during reset. This erratum
1050# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is fixed in r0p2.
1051CPU_FLAG_LIST += ERRATA_A520_2938996
1052
1053# Flag to apply erratum 2618597 workaround during reset. This erratum applies
1054# to revisions r0p0 and r0p1. It is fixed in r0p2.
1055CPU_FLAG_LIST += ERRATA_V2_2618597
1056
1057# Flag to apply erratum 2662553 workaround during reset. This erratum applies
1058# to revisions r0p0 and r0p1. It is fixed in r0p2.
1059CPU_FLAG_LIST += ERRATA_V2_2662553
1060
1061# Flag to apply erratum 2719103 workaround for non-arm interconnect ip. This
1062# erratum applies to revisions r0p0, rop1. Fixed in r0p2.
1063CPU_FLAG_LIST += ERRATA_V2_2719103
1064
1065# Flag to apply erratum 2719105 workaround during reset. This erratum applies
1066# to revisions r0p0 and r0p1. It is fixed in r0p2.
1067CPU_FLAG_LIST += ERRATA_V2_2719105
1068
1069# Flag to apply erratum 2743011 workaround during reset. This erratum applies
1070# to revisions r0p0 and r0p1. It is fixed in r0p2.
1071CPU_FLAG_LIST += ERRATA_V2_2743011
1072
1073# Flag to apply erratum 2779510 workaround during reset. This erratum applies
1074# to revisions r0p0 and r0p1. It is fixed in r0p2.
1075CPU_FLAG_LIST += ERRATA_V2_2779510
1076
1077# Flag to apply erratum 2801372 workaround for all configurations.
1078# This erratum applies to revisions r0p0, r0p1. Fixed in r0p2.
1079CPU_FLAG_LIST += ERRATA_V2_2801372
1080
1081# Flag to apply erratum 3701771 workaround during context save/restore of
1082# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 and r0p2 of
1083# the Neoverse V2 cpu and is still open.
1084CPU_FLAG_LIST += ERRATA_V2_3701771
1085
1086# Flag to apply erratum 3841324 workaround on reset. This erratum applies
1087# to revisions r0p0 and r0p1 of the Neoverse-V2 cpu. It is fixed in r0p2.
1088CPU_FLAG_LIST += ERRATA_V2_3841324
1089
1090# Flag to apply erratum 2331818 workaround during reset. This erratum applies
1091# to revisions r0p0 and r1p0. It is fixed in r1p1.
1092CPU_FLAG_LIST += ERRATA_A715_2331818
1093
1094# Flag to apply erratum 2344187 workaround during reset. This erratum applies
1095# to revisions r0p0, and r1p0. It is fixed in r1p1.
1096CPU_FLAG_LIST += ERRATA_A715_2344187
1097
1098# Flag to apply erratum 2413290 workaround during reset. This erratum applies
1099# only to revision r1p0. It is fixed in r1p1.
1100CPU_FLAG_LIST += ERRATA_A715_2413290
1101
1102# Flag to apply erratum 2420947 workaround during reset. This erratum applies
1103# only to revision r1p0. It is fixed in r1p1.
1104CPU_FLAG_LIST += ERRATA_A715_2420947
1105
1106# Flag to apply erratum 2429384 workaround during reset. This erratum applies
1107# to revision r1p0. There is no workaround for r0p0. It is fixed in r1p1.
1108CPU_FLAG_LIST += ERRATA_A715_2429384
1109
1110# Flag to apply erratum 2561034 workaround during reset. This erratum applies
1111# only to revision r1p0. It is fixed in r1p1.
1112CPU_FLAG_LIST += ERRATA_A715_2561034
1113
1114# Flag to apply erratum 2728106 workaround during reset. This erratum applies
1115# only to revision r0p0, r1p0 and r1p1. It is fixed in r1p2.
1116CPU_FLAG_LIST += ERRATA_A715_2728106
1117
1118# Flag to apply erratum 2804830 workaround during reset. This erratum applies
1119# to revisions r0p0, r1p0, r1p1 and r1p2. It is fixed in r1p3.
1120CPU_FLAG_LIST += ERRATA_A715_2804830
1121
1122# Flag to apply erratum 3699560 workaround during context save/restore of
1123# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p2, r1p3
1124# of the Cortex-A715 cpu and is still open.
1125CPU_FLAG_LIST += ERRATA_A715_3699560
1126
1127# Flag to apply erratum 2729604 workaround during reset. This erratum applies
1128# to revisions r0p0 and r0p1. It is fixed in r0p2.
1129CPU_FLAG_LIST += ERRATA_A720_2729604
1130
1131# Flag to apply erratum 2792132 workaround during reset. This erratum applies
1132# to revisions r0p0 and r0p1. It is fixed in r0p2.
1133CPU_FLAG_LIST += ERRATA_A720_2792132
1134
1135# Flag to apply erratum 2844092 workaround during reset. This erratum applies
1136# to revisions r0p0 and r0p1. It is fixed in r0p2.
1137CPU_FLAG_LIST += ERRATA_A720_2844092
1138
1139# Flag to apply erratum 2926083 workaround during reset. This erratum applies
1140# to revisions r0p0 and r0p1. It is fixed in r0p2.
1141CPU_FLAG_LIST += ERRATA_A720_2926083
1142
1143# Flag to apply erratum 2940794 workaround during reset. This erratum applies
1144# to revisions r0p0 and r0p1. It is fixed in r0p2.
1145CPU_FLAG_LIST += ERRATA_A720_2940794
1146
1147# Flag to apply erratum 3699561 workaround during context save/restore of
1148# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 of
1149# the Cortex-A720 cpu and is still open.
1150CPU_FLAG_LIST += ERRATA_A720_3699561
1151
1152# Flag to apply erratum 2940794 workaround during reset. This erratum applies
1153# to revisions r0p0, r0p1 and r0p2 of the Cortex-A720 cpu and is still open.
1154CPU_FLAG_LIST += ERRATA_A720_3711910
1155
1156# Flag to apply erratum 3699562 workaround during context save/restore of
1157# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 the Cortex-A720-AE
1158# cpu and is still open.
1159CPU_FLAG_LIST += ERRATA_A720_AE_3699562
1160
1161# Flag to apply erratum 3699564 workaround during context save/restore of
1162# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of
1163# the Cortex-A725 cpu and is fixed in r0p2
1164CPU_FLAG_LIST += ERRATA_A725_3699564
1165
1166# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
1167# Applying the workaround results in higher DSU power consumption on idle.
1168CPU_FLAG_LIST += ERRATA_DSU_798953
1169
1170# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
1171# the ACP interface and revision < r0p0. Applying the workaround results in
1172# higher DSU power consumption on idle.
1173CPU_FLAG_LIST += ERRATA_DSU_936184
1174
1175# Flag to apply DSU erratum 2313941. This erratum applies to DSUs revisions
1176# r0p0, r1p0, r2p0, r2p1, r3p0, r3p1 and is still open. Applying the workaround
1177# results in higher DSU power consumption on idle.
1178CPU_FLAG_LIST += ERRATA_DSU_2313941
1179
1180# Flag to apply DSU erratum 2900952 during reset. This erratum applies
1181# to some implementations of DSU-120 revision r2p0. Erratum might be fixed
1182# in some implementations of r2p0. This can be determined by reading
1183# the IMP_CLUSTERREVIDR_EL1 register where a set bit indicates that
1184# the erratum is fixed in this part. It is fixed in r2p1.
1185CPU_FLAG_LIST += ERRATA_DSU_2900952
1186
1187# process all flags
1188ifeq (${ENABLE_ERRATA_ALL},1)
1189$(eval $(call default_ones, $(CPU_FLAG_LIST)))
1190else
1191$(eval $(call default_zeros, $(CPU_FLAG_LIST)))
1192endif
1193
1194ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923}	\
1195        ${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
1196ERRATA_SPECULATIVE_AT	:= 1
1197else
1198ERRATA_SPECULATIVE_AT	:= 0
1199endif
1200