xref: /rk3399_ARM-atf/lib/cpus/cpu-ops.mk (revision df067c0a60b0c05554ebac51a37fb7d9ba866130)
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
32CPU_FLAG_LIST += DYNAMIC_WORKAROUND_CVE_2018_3639
33WORKAROUND_CVE_2022_23960		?=1
34CPU_FLAG_LIST += WORKAROUND_CVE_2022_23960
35WORKAROUND_CVE_2024_7881		?=1
36CPU_FLAG_LIST += WORKAROUND_CVE_2024_7881
37
38# Flag to disable Hardware page aggregation(HPA).
39# This flag is enabled by default.
40WORKAROUND_CVE_2024_5660		?=1
41CPU_FLAG_LIST += WORKAROUND_CVE_2024_5660
42
43
44# Flags to indicate internal or external Last level cache
45# By default internal
46CPU_FLAG_LIST += NEOVERSE_Nx_EXTERNAL_LLC
47
48# CPU Errata Build flags.
49# These should be enabled by the platform if the erratum workaround needs to be
50# applied.
51
52# Flag to apply erratum 794073 workaround when disabling mmu.
53CPU_FLAG_LIST += ERRATA_A9_794073
54
55# Flag to apply erratum 816470 workaround during power down. This erratum
56# applies only to revision >= r3p0 of the Cortex A15 cpu.
57CPU_FLAG_LIST += ERRATA_A15_816470
58
59# Flag to apply erratum 827671 workaround during reset. This erratum applies
60# only to revision >= r3p0 of the Cortex A15 cpu.
61CPU_FLAG_LIST += ERRATA_A15_827671
62
63# Flag to apply erratum 852421 workaround during reset. This erratum applies
64# only to revision <= r1p2 of the Cortex A17 cpu.
65CPU_FLAG_LIST += ERRATA_A17_852421
66
67# Flag to apply erratum 852423 workaround during reset. This erratum applies
68# only to revision <= r1p2 of the Cortex A17 cpu.
69CPU_FLAG_LIST += ERRATA_A17_852423
70
71# Flag to apply erratum 855472 workaround during reset. This erratum applies
72# only to revision r0p0 of the Cortex A35 cpu.
73CPU_FLAG_LIST += ERRATA_A35_855472
74
75# Flag to apply erratum 819472 workaround during reset. This erratum applies
76# only to revision <= r0p1 of the Cortex A53 cpu.
77CPU_FLAG_LIST += ERRATA_A53_819472
78
79# Flag to apply erratum 824069 workaround during reset. This erratum applies
80# only to revision <= r0p2 of the Cortex A53 cpu.
81CPU_FLAG_LIST += ERRATA_A53_824069
82
83# Flag to apply erratum 826319 workaround during reset. This erratum applies
84# only to revision <= r0p2 of the Cortex A53 cpu.
85CPU_FLAG_LIST += ERRATA_A53_826319
86
87# Flag to apply erratum 827319 workaround during reset. This erratum applies
88# only to revision <= r0p2 of the Cortex A53 cpu.
89CPU_FLAG_LIST += ERRATA_A53_827319
90
91# Flag to apply erratum 835769 workaround at compile and link time. This
92# erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
93# workaround can lead the linker to create "*.stub" sections.
94CPU_FLAG_LIST += ERRATA_A53_835769
95
96# Flag to apply erratum 836870 workaround during reset. This erratum applies
97# only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this
98# erratum workaround is enabled by default in hardware.
99CPU_FLAG_LIST += ERRATA_A53_836870
100
101# Flag to apply erratum 843419 workaround at link time.
102# This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
103# workaround could lead the linker to emit "*.stub" sections which are 4kB
104# aligned.
105CPU_FLAG_LIST += ERRATA_A53_843419
106
107# Flag to apply errata 855873 during reset. This errata applies to all
108# revisions of the Cortex A53 CPU, but this firmware workaround only works
109# for revisions r0p3 and higher. Earlier revisions are taken care
110# of by the rich OS.
111CPU_FLAG_LIST += ERRATA_A53_855873
112
113# Flag to apply erratum 1530924 workaround during reset. This erratum applies
114# to all revisions of Cortex A53 cpu.
115CPU_FLAG_LIST += ERRATA_A53_1530924
116
117# Flag to apply erratum 768277 workaround during reset. This erratum applies
118# only to revision r0p0 of the Cortex A55 cpu.
119CPU_FLAG_LIST += ERRATA_A55_768277
120
121# Flag to apply erratum 778703 workaround during reset. This erratum applies
122# only to revision r0p0 of the Cortex A55 cpu.
123CPU_FLAG_LIST += ERRATA_A55_778703
124
125# Flag to apply erratum 798797 workaround during reset. This erratum applies
126# only to revision r0p0 of the Cortex A55 cpu.
127CPU_FLAG_LIST += ERRATA_A55_798797
128
129# Flag to apply erratum 846532 workaround during reset. This erratum applies
130# only to revision <= r0p1 of the Cortex A55 cpu.
131CPU_FLAG_LIST += ERRATA_A55_846532
132
133# Flag to apply erratum 903758 workaround during reset. This erratum applies
134# only to revision <= r0p1 of the Cortex A55 cpu.
135CPU_FLAG_LIST += ERRATA_A55_903758
136
137# Flag to apply erratum 1221012 workaround during reset. This erratum applies
138# only to revision <= r1p0 of the Cortex A55 cpu.
139CPU_FLAG_LIST += ERRATA_A55_1221012
140
141# Flag to apply erratum 1530923 workaround during reset. This erratum applies
142# to all revisions of Cortex A55 cpu.
143CPU_FLAG_LIST += ERRATA_A55_1530923
144
145# Flag to apply erratum 806969 workaround during reset. This erratum applies
146# only to revision r0p0 of the Cortex A57 cpu.
147CPU_FLAG_LIST += ERRATA_A57_806969
148
149# Flag to apply erratum 813419 workaround during reset. This erratum applies
150# only to revision r0p0 of the Cortex A57 cpu.
151CPU_FLAG_LIST += ERRATA_A57_813419
152
153# Flag to apply erratum 813420 workaround during reset. This erratum applies
154# only to revision r0p0 of the Cortex A57 cpu.
155CPU_FLAG_LIST += ERRATA_A57_813420
156
157# Flag to apply erratum 814670 workaround during reset. This erratum applies
158# only to revision r0p0 of the Cortex A57 cpu.
159CPU_FLAG_LIST += ERRATA_A57_814670
160
161# Flag to apply erratum 817169 workaround during power down. This erratum
162# applies only to revision <= r0p1 of the Cortex A57 cpu.
163CPU_FLAG_LIST += ERRATA_A57_817169
164
165# Flag to apply erratum 826974 workaround during reset. This erratum applies
166# only to revision <= r1p1 of the Cortex A57 cpu.
167CPU_FLAG_LIST += ERRATA_A57_826974
168
169# Flag to apply erratum 826977 workaround during reset. This erratum applies
170# only to revision <= r1p1 of the Cortex A57 cpu.
171CPU_FLAG_LIST += ERRATA_A57_826977
172
173# Flag to apply erratum 828024 workaround during reset. This erratum applies
174# only to revision <= r1p1 of the Cortex A57 cpu.
175CPU_FLAG_LIST += ERRATA_A57_828024
176
177# Flag to apply erratum 829520 workaround during reset. This erratum applies
178# only to revision <= r1p2 of the Cortex A57 cpu.
179CPU_FLAG_LIST += ERRATA_A57_829520
180
181# Flag to apply erratum 833471 workaround during reset. This erratum applies
182# only to revision <= r1p2 of the Cortex A57 cpu.
183CPU_FLAG_LIST += ERRATA_A57_833471
184
185# Flag to apply erratum 855972 workaround during reset. This erratum applies
186# only to revision <= r1p3 of the Cortex A57 cpu.
187CPU_FLAG_LIST += ERRATA_A57_859972
188
189# Flag to apply erratum 1319537 workaround during reset. This erratum applies
190# to all revisions of Cortex A57 cpu.
191CPU_FLAG_LIST += ERRATA_A57_1319537
192
193# Flag to apply erratum 855971 workaround during reset. This erratum applies
194# only to revision <= r0p3 of the Cortex A72 cpu.
195CPU_FLAG_LIST += ERRATA_A72_859971
196
197# Flag to apply erratum 1319367 workaround during reset. This erratum applies
198# to all revisions of Cortex A72 cpu.
199CPU_FLAG_LIST += ERRATA_A72_1319367
200
201# Flag to apply erratum 852427 workaround during reset. This erratum applies
202# only to revision r0p0 of the Cortex A73 cpu.
203CPU_FLAG_LIST += ERRATA_A73_852427
204
205# Flag to apply erratum 855423 workaround during reset. This erratum applies
206# only to revision <= r0p1 of the Cortex A73 cpu.
207CPU_FLAG_LIST += ERRATA_A73_855423
208
209# Flag to apply erratum 764081 workaround during reset. This erratum applies
210# only to revision <= r0p0 of the Cortex A75 cpu.
211CPU_FLAG_LIST += ERRATA_A75_764081
212
213# Flag to apply erratum 790748 workaround during reset. This erratum applies
214# only to revision <= r0p0 of the Cortex A75 cpu.
215CPU_FLAG_LIST += ERRATA_A75_790748
216
217# Flag to apply erratum 1073348 workaround during reset. This erratum applies
218# only to revision <= r1p0 of the Cortex A76 cpu.
219CPU_FLAG_LIST += ERRATA_A76_1073348
220
221# Flag to apply erratum 1130799 workaround during reset. This erratum applies
222# only to revision <= r2p0 of the Cortex A76 cpu.
223CPU_FLAG_LIST += ERRATA_A76_1130799
224
225# Flag to apply erratum 1220197 workaround during reset. This erratum applies
226# only to revision <= r2p0 of the Cortex A76 cpu.
227CPU_FLAG_LIST += ERRATA_A76_1220197
228
229# Flag to apply erratum 1257314 workaround during reset. This erratum applies
230# only to revision <= r3p0 of the Cortex A76 cpu.
231CPU_FLAG_LIST += ERRATA_A76_1257314
232
233# Flag to apply erratum 1262606 workaround during reset. This erratum applies
234# only to revision <= r3p0 of the Cortex A76 cpu.
235CPU_FLAG_LIST += ERRATA_A76_1262606
236
237# Flag to apply erratum 1262888 workaround during reset. This erratum applies
238# only to revision <= r3p0 of the Cortex A76 cpu.
239CPU_FLAG_LIST += ERRATA_A76_1262888
240
241# Flag to apply erratum 1275112 workaround during reset. This erratum applies
242# only to revision <= r3p0 of the Cortex A76 cpu.
243CPU_FLAG_LIST += ERRATA_A76_1275112
244
245# Flag to apply erratum 1286807 workaround during reset. This erratum applies
246# only to revision <= r3p0 of the Cortex A76 cpu.
247CPU_FLAG_LIST += ERRATA_A76_1286807
248
249# Flag to apply erratum 1791580 workaround during reset. This erratum applies
250# only to revision <= r4p0 of the Cortex A76 cpu.
251CPU_FLAG_LIST += ERRATA_A76_1791580
252
253# Flag to apply erratum 1165522 workaround during reset. This erratum applies
254# to all revisions of Cortex A76 cpu.
255CPU_FLAG_LIST += ERRATA_A76_1165522
256
257# Flag to apply erratum 1868343 workaround during reset. This erratum applies
258# only to revision <= r4p0 of the Cortex A76 cpu.
259CPU_FLAG_LIST += ERRATA_A76_1868343
260
261# Flag to apply erratum 1946160 workaround during reset. This erratum applies
262# only to revisions r3p0 - r4p1 of the Cortex A76 cpu.
263CPU_FLAG_LIST += ERRATA_A76_1946160
264
265# Flag to apply erratum 2743102 workaround during powerdown. This erratum
266# applies to all revisions <= r4p1 of the Cortex A76 cpu and is still open.
267CPU_FLAG_LIST += ERRATA_A76_2743102
268
269# Flag to apply erratum 1508412 workaround during reset. This erratum applies
270# only to revision <= r1p0 of the Cortex A77 cpu.
271CPU_FLAG_LIST += ERRATA_A77_1508412
272
273# Flag to apply erratum 1925769 workaround during reset. This erratum applies
274# only to revision <= r1p1 of the Cortex A77 cpu.
275CPU_FLAG_LIST += ERRATA_A77_1925769
276
277# Flag to apply erratum 1946167 workaround during reset. This erratum applies
278# only to revision <= r1p1 of the Cortex A77 cpu.
279CPU_FLAG_LIST += ERRATA_A77_1946167
280
281# Flag to apply erratum 1791578 workaround during reset. This erratum applies
282# to revisions r0p0, r1p0, and r1p1, it is still open.
283CPU_FLAG_LIST += ERRATA_A77_1791578
284
285# Flag to apply erratum 2356587 workaround during reset. This erratum applies
286# to revisions r0p0, r1p0, and r1p1, it is still open.
287CPU_FLAG_LIST += ERRATA_A77_2356587
288
289# Flag to apply erratum 1800714 workaround during reset. This erratum applies
290# to revisions <= r1p1 of the Cortex A77 cpu.
291CPU_FLAG_LIST += ERRATA_A77_1800714
292
293# Flag to apply erratum 2743100 workaround during power down. This erratum
294# applies to revisions r0p0, r1p0, and r1p1, it is still open.
295CPU_FLAG_LIST += ERRATA_A77_2743100
296
297# Flag to apply erratum 1688305 workaround during reset. This erratum applies
298# to revisions r0p0 - r1p0 of the A78 cpu.
299CPU_FLAG_LIST += ERRATA_A78_1688305
300
301# Flag to apply erratum 1941498 workaround during reset. This erratum applies
302# to revisions r0p0, r1p0, and r1p1 of the A78 cpu.
303CPU_FLAG_LIST += ERRATA_A78_1941498
304
305# Flag to apply erratum 1951500 workaround during reset. This erratum applies
306# to revisions r1p0 and r1p1 of the A78 cpu. The issue is present in r0p0 as
307# well but there is no workaround for that revision.
308CPU_FLAG_LIST += ERRATA_A78_1951500
309
310# Flag to apply erratum 1821534 workaround during reset. This erratum applies
311# to revisions r0p0 and r1p0 of the A78 cpu.
312CPU_FLAG_LIST += ERRATA_A78_1821534
313
314# Flag to apply erratum 1952683 workaround during reset. This erratum applies
315# to revision r0p0 of the A78 cpu and was fixed in the revision r1p0.
316CPU_FLAG_LIST += ERRATA_A78_1952683
317
318# Flag to apply erratum 2242635 workaround during reset. This erratum applies
319# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is
320# present in r0p0 as well but there is no workaround for that revision.
321CPU_FLAG_LIST += ERRATA_A78_2242635
322
323# Flag to apply erratum 2376745 workaround during reset. This erratum applies
324# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
325CPU_FLAG_LIST += ERRATA_A78_2376745
326
327# Flag to apply erratum 2395406 workaround during reset. This erratum applies
328# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
329CPU_FLAG_LIST += ERRATA_A78_2395406
330
331# Flag to apply erratum 2712571 workaround for non-arm interconnect ip. This
332# erratum applies to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu.
333# It is fixed in r1p2.
334CPU_FLAG_LIST += ERRATA_A78_2712571
335
336# Flag to apply erratum 2742426 workaround during reset. This erratum
337# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still
338# open.
339CPU_FLAG_LIST += ERRATA_A78_2742426
340
341# Flag to apply erratum 2772019 workaround during powerdown. This erratum
342# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still
343# open.
344CPU_FLAG_LIST += ERRATA_A78_2772019
345
346# Flag to apply erratum 2779479 workaround during reset. This erratum applies
347# to revision r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still open.
348CPU_FLAG_LIST += ERRATA_A78_2779479
349
350# Flag to apply erratum 1941500 workaround during reset. This erratum applies
351# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
352CPU_FLAG_LIST += ERRATA_A78_AE_1941500
353
354# Flag to apply erratum 1951502 workaround during reset. This erratum applies
355# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
356CPU_FLAG_LIST += ERRATA_A78_AE_1951502
357
358# Flag to apply erratum 2376748 workaround during reset. This erratum applies
359# to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. It is still open.
360CPU_FLAG_LIST += ERRATA_A78_AE_2376748
361
362# Flag to apply erratum 2395408 workaround during reset. This erratum applies
363# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
364CPU_FLAG_LIST += ERRATA_A78_AE_2395408
365
366# Flag to apply erratum 1827430 workaround during reset. This erratum applies
367# to revision r0p0 of the A78C cpu. It is fixed in r0p1.
368CPU_FLAG_LIST += ERRATA_A78C_1827430
369
370# Flag to apply erratum 1827440 workaround during reset. This erratum applies
371# to revision r0p0 of the A78C cpu. It is fixed in r0p1.
372CPU_FLAG_LIST += ERRATA_A78C_1827440
373
374# Flag to apply erratum 2712574 workaround for non-arm interconnect ip. This
375# erratum applies to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu.
376# It is still open.
377CPU_FLAG_LIST += ERRATA_A78_AE_2712574
378
379# Flag to apply erratum 2242638 workaround during reset. This erratum applies
380# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
381CPU_FLAG_LIST += ERRATA_A78C_2242638
382
383# Flag to apply erratum 2376749 workaround during reset. This erratum applies
384# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
385CPU_FLAG_LIST += ERRATA_A78C_2376749
386
387# Flag to apply erratum 2395411 workaround during reset. This erratum applies
388# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
389CPU_FLAG_LIST += ERRATA_A78C_2395411
390
391# Flag to apply erratum 2683027 workaround during reset. This erratum applies
392# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
393CPU_FLAG_LIST += ERRATA_A78C_2683027
394
395# Flag to apply erratum 2712575 workaround for non-arm interconnect ip. This
396# erratum applies to revisions r0p1 and r0p2 of the A78C cpu.
397# It is still open.
398CPU_FLAG_LIST += ERRATA_A78C_2712575
399
400# Flag to apply erratum 2743232 workaround during reset. This erratum applies
401# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
402CPU_FLAG_LIST += ERRATA_A78C_2743232
403
404# Flag to apply erratum 2772121 workaround during powerdown. This erratum
405# applies to revisions r0p0, r0p1 and r0p2 of the A78C cpu. It is still open.
406CPU_FLAG_LIST += ERRATA_A78C_2772121
407
408# Flag to apply erratum 2779484 workaround during reset. This erratum
409# applies to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
410CPU_FLAG_LIST += ERRATA_A78C_2779484
411
412# Flag to apply erratum 1821534 workaround during reset. This erratum applies
413# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
414CPU_FLAG_LIST += ERRATA_X1_1821534
415
416# Flag to apply erratum 1688305 workaround during reset. This erratum applies
417# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
418CPU_FLAG_LIST += ERRATA_X1_1688305
419
420# Flag to apply erratum 1827429 workaround during reset. This erratum applies
421# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
422CPU_FLAG_LIST += ERRATA_X1_1827429
423
424# Flag to apply T32 CLREX workaround during reset. This erratum applies
425# only to r0p0 and r1p0 of the Neoverse N1 cpu.
426CPU_FLAG_LIST += ERRATA_N1_1043202
427
428# Flag to apply erratum 1073348 workaround during reset. This erratum applies
429# only to revision r0p0 and r1p0 of the Neoverse N1 cpu.
430CPU_FLAG_LIST += ERRATA_N1_1073348
431
432# Flag to apply erratum 1130799 workaround during reset. This erratum applies
433# only to revision <= r2p0 of the Neoverse N1 cpu.
434CPU_FLAG_LIST += ERRATA_N1_1130799
435
436# Flag to apply erratum 1165347 workaround during reset. This erratum applies
437# only to revision <= r2p0 of the Neoverse N1 cpu.
438CPU_FLAG_LIST += ERRATA_N1_1165347
439
440# Flag to apply erratum 1207823 workaround during reset. This erratum applies
441# only to revision <= r2p0 of the Neoverse N1 cpu.
442CPU_FLAG_LIST += ERRATA_N1_1207823
443
444# Flag to apply erratum 1220197 workaround during reset. This erratum applies
445# only to revision <= r2p0 of the Neoverse N1 cpu.
446CPU_FLAG_LIST += ERRATA_N1_1220197
447
448# Flag to apply erratum 1257314 workaround during reset. This erratum applies
449# only to revision <= r3p0 of the Neoverse N1 cpu.
450CPU_FLAG_LIST += ERRATA_N1_1257314
451
452# Flag to apply erratum 1262606 workaround during reset. This erratum applies
453# only to revision <= r3p0 of the Neoverse N1 cpu.
454CPU_FLAG_LIST += ERRATA_N1_1262606
455
456# Flag to apply erratum 1262888 workaround during reset. This erratum applies
457# only to revision <= r3p0 of the Neoverse N1 cpu.
458CPU_FLAG_LIST += ERRATA_N1_1262888
459
460# Flag to apply erratum 1275112 workaround during reset. This erratum applies
461# only to revision <= r3p0 of the Neoverse N1 cpu.
462CPU_FLAG_LIST += ERRATA_N1_1275112
463
464# Flag to apply erratum 1315703 workaround during reset. This erratum applies
465# to revisions before r3p1 of the Neoverse N1 cpu.
466CPU_FLAG_LIST += ERRATA_N1_1315703
467
468# Flag to apply erratum 1542419 workaround during reset. This erratum applies
469# to revisions r3p0 - r4p0 of the Neoverse N1 cpu.
470CPU_FLAG_LIST += ERRATA_N1_1542419
471
472# Flag to apply erratum 1868343 workaround during reset. This erratum applies
473# to revision <= r4p0 of the Neoverse N1 cpu.
474CPU_FLAG_LIST += ERRATA_N1_1868343
475
476# Flag to apply erratum 1946160 workaround during reset. This erratum applies
477# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue
478# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround.
479CPU_FLAG_LIST += ERRATA_N1_1946160
480
481# Flag to apply erratum 2743102 workaround during powerdown. This erratum
482# applies to all revisions <= r4p1 of the Neoverse N1 cpu and is still open.
483CPU_FLAG_LIST += ERRATA_N1_2743102
484
485# Flag to apply erratum 1618635 workaround during reset. This erratum applies
486# to revision r0p0 of the Neoverse V1 cpu and was fixed in the revision r1p0.
487CPU_FLAG_LIST += ERRATA_V1_1618635
488
489# Flag to apply erratum 1774420 workaround during reset. This erratum applies
490# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
491CPU_FLAG_LIST += ERRATA_V1_1774420
492
493# Flag to apply erratum 1791573 workaround during reset. This erratum applies
494# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
495CPU_FLAG_LIST += ERRATA_V1_1791573
496
497# Flag to apply erratum 1852267 workaround during reset. This erratum applies
498# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
499CPU_FLAG_LIST += ERRATA_V1_1852267
500
501# Flag to apply erratum 1925756 workaround during reset. This needs to be
502# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open.
503CPU_FLAG_LIST += ERRATA_V1_1925756
504
505# Flag to apply erratum 1940577 workaround during reset. This erratum applies
506# to revisions r1p0 and r1p1 of the Neoverse V1 cpu.
507CPU_FLAG_LIST += ERRATA_V1_1940577
508
509# Flag to apply erratum 1966096 workaround during reset. This erratum applies
510# to revisions r1p0 and r1p1 of the Neoverse V1 CPU and is open. This issue
511# exists in r0p0 as well but there is no workaround for that revision.
512CPU_FLAG_LIST += ERRATA_V1_1966096
513
514# Flag to apply erratum 2139242 workaround during reset. This erratum applies
515# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
516CPU_FLAG_LIST += ERRATA_V1_2139242
517
518# Flag to apply erratum 2216392 workaround during reset. This erratum applies
519# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This
520# issue exists in r0p0 as well but there is no workaround for that revision.
521CPU_FLAG_LIST += ERRATA_V1_2216392
522
523# Flag to apply erratum 2294912 workaround during reset. This erratum applies
524# to revisions r0p0, r1p0, and r1p1 and r1p2 of the Neoverse V1 cpu and is still open.
525CPU_FLAG_LIST += ERRATA_V1_2294912
526
527# Flag to apply erratum 2348377 workaround during reset. This erratum applies
528# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is fixed in r1p2.
529CPU_FLAG_LIST += ERRATA_V1_2348377
530
531# Flag to apply erratum 2372203 workaround during reset. This erratum applies
532# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is still open.
533CPU_FLAG_LIST += ERRATA_V1_2372203
534
535# Flag to apply erratum 2701953 workaround to non-arm interconnect ip. This
536# erratum applies to revisions r0p0, r1p0, r1p1 of the Neoverse V1 cpu,
537# it is fixed in r1p2.
538CPU_FLAG_LIST += ERRATA_V1_2701953
539
540# Flag to apply erratum 2743093 workaround during powerdown. This erratum
541# applies to revisions r0p0, r1p0, r1p1 and r1p2  of the Neoverse V1 cpu and is
542# still open.
543CPU_FLAG_LIST += ERRATA_V1_2743093
544
545# Flag to apply erratum 2743233 workaround during powerdown. This erratum
546# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is
547# still open.
548CPU_FLAG_LIST += ERRATA_V1_2743233
549
550# Flag to apply erratum 2779461 workaround during powerdown. This erratum
551# applies to revisions r0p0, r1p0, r1p1 and r1p2  of the Neoverse V1 cpu and is
552# still open.
553CPU_FLAG_LIST += ERRATA_V1_2779461
554
555# Flag to apply erratum 2970647 workaround during reset. This erratum applies
556# to revisions r0p0 of the Neoverse V3 cpu and is fixed in r0p1.
557CPU_FLAG_LIST += ERRATA_V3_2970647
558
559# Flag to apply erratum 3701767 workaround during context save/restore of
560# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 and r0p2 of
561# the Neoverse V3 cpu and is still open.
562CPU_FLAG_LIST += ERRATA_V3_3701767
563
564# Flag to apply erratum 1901946 workaround during reset. This erratum applies
565# to revision r1p0 and is fixed in r2p0.
566CPU_FLAG_LIST += ERRATA_A710_1901946
567
568# Flag to apply erratum 1916945 workaround during reset. This erratum applies
569# to revisions r0p0 and r1p0 of the Cortex-A710 CPU and is fixed in r2p0.
570CPU_FLAG_LIST += ERRATA_A710_1916945
571
572# Flag to apply erratum 1987031 workaround during reset. This erratum applies
573# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
574CPU_FLAG_LIST += ERRATA_A710_1987031
575
576# Flag to apply erratum 2081180 workaround during reset. This erratum applies
577# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
578CPU_FLAG_LIST += ERRATA_A710_2081180
579
580# Flag to apply erratum 2083908 workaround during reset. This erratum applies
581# to revision r2p0 of the Cortex-A710 cpu and is still open.
582CPU_FLAG_LIST += ERRATA_A710_2083908
583
584# Flag to apply erratum 2055002 workaround during reset. This erratum applies
585# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open.
586CPU_FLAG_LIST += ERRATA_A710_2055002
587
588# Flag to apply erratum 2017096 workaround during reset. This erratum applies
589# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
590CPU_FLAG_LIST += ERRATA_A710_2017096
591
592# Flag to apply erratum 2267065 workaround during reset. This erratum applies
593# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
594CPU_FLAG_LIST += ERRATA_A710_2267065
595
596# Flag to apply erratum 2136059 workaround during reset. This erratum applies
597# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
598CPU_FLAG_LIST += ERRATA_A710_2136059
599
600# Flag to apply erratum 2147715 workaround during reset. This erratum applies
601# to revision r2p0 of the Cortex-A710 CPU and is fixed in revision r2p1.
602CPU_FLAG_LIST += ERRATA_A710_2147715
603
604# Flag to apply erratum 2216384 workaround during reset. This erratum applies
605# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
606CPU_FLAG_LIST += ERRATA_A710_2216384
607
608# Flag to apply erratum 2282622 workaround during reset. This erratum applies
609# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
610# open.
611CPU_FLAG_LIST += ERRATA_A710_2282622
612
613# Flag to apply erratum 2291219 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_2291219
616
617# Flag to apply erratum 2008768 workaround during reset. This erratum applies
618# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
619CPU_FLAG_LIST += ERRATA_A710_2008768
620
621# Flag to apply erratum 2371105 workaround during reset. This erratum applies
622# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
623CPU_FLAG_LIST += ERRATA_A710_2371105
624
625# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This
626# erratum applies to revision r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu
627# and is still open.
628CPU_FLAG_LIST += ERRATA_A710_2701952
629
630# Flag to apply erratum 2742423 workaround during reset. This erratum applies
631# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
632# open.
633CPU_FLAG_LIST += ERRATA_A710_2742423
634
635# Flag to apply erratum 2768515 workaround during power down. This erratum
636# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is
637# still open.
638CPU_FLAG_LIST += ERRATA_A710_2768515
639
640# Flag to apply erratum 2778471 workaround during reset. This erratum applies
641# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu and is still
642# open.
643CPU_FLAG_LIST += ERRATA_A710_2778471
644
645# Flag to apply erratum  3701772 workaround during context save/restore of
646# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0, r2p1
647# of the Cortex-A710 cpu and is still open.
648CPU_FLAG_LIST += ERRATA_A710_3701772
649
650# Flag to apply erratum 2002655 workaround during reset. This erratum applies
651# to revisions r0p0 of the Neoverse-N2 cpu and is fixed in r0p1.
652CPU_FLAG_LIST += ERRATA_N2_2002655
653
654# Flag to apply erratum 2009478 workaround during powerdown. This erratum
655# applies to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
656CPU_FLAG_LIST += ERRATA_N2_2009478
657
658# Flag to apply erratum 2067956 workaround during reset. This erratum applies
659# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
660CPU_FLAG_LIST += ERRATA_N2_2067956
661
662# Flag to apply erratum 2025414 workaround during reset. This erratum applies
663# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
664CPU_FLAG_LIST += ERRATA_N2_2025414
665
666# Flag to apply erratum 2189731 workaround during reset. This erratum applies
667# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
668CPU_FLAG_LIST += ERRATA_N2_2189731
669
670# Flag to apply erratum 2138956 workaround during reset. This erratum applies
671# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
672CPU_FLAG_LIST += ERRATA_N2_2138956
673
674# Flag to apply erratum 2242415 workaround during reset. This erratum applies
675# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
676CPU_FLAG_LIST += ERRATA_N2_2242415
677
678# Flag to apply erratum 2138958 workaround during reset. This erratum applies
679# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
680CPU_FLAG_LIST += ERRATA_N2_2138958
681
682# Flag to apply erratum 2242400 workaround during reset. This erratum applies
683# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
684CPU_FLAG_LIST += ERRATA_N2_2242400
685
686# Flag to apply erratum 2280757 workaround during reset. This erratum applies
687# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
688CPU_FLAG_LIST += ERRATA_N2_2280757
689
690# Flag to apply erratum 2326639 workaroud during powerdown. This erratum
691# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
692CPU_FLAG_LIST += ERRATA_N2_2326639
693
694# Flag to apply erratum 2340933 workaroud during reset. This erratum
695# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
696CPU_FLAG_LIST += ERRATA_N2_2340933
697
698# Flag to apply erratum 2346952 workaround during reset. This erratum applies
699# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
700CPU_FLAG_LIST += ERRATA_N2_2346952
701
702# Flag to apply erratum 2376738 workaround during reset. This erratum applies
703# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open.
704CPU_FLAG_LIST += ERRATA_N2_2376738
705
706# Flag to apply erratum 2388450 workaround during reset. This erratum applies
707# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
708CPU_FLAG_LIST += ERRATA_N2_2388450
709
710# Flag to apply erratum 2728475 workaround for non-arm interconnect ip. This
711# erratum applies to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in
712# r0p3.
713CPU_FLAG_LIST += ERRATA_N2_2728475
714
715# Flag to apply erratum 2743014 workaround during reset. This erratum applies
716# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
717CPU_FLAG_LIST += ERRATA_N2_2743014
718
719# Flag to apply erratum 2743089 workaround during during powerdown. This erratum
720# applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
721CPU_FLAG_LIST += ERRATA_N2_2743089
722
723# Flag to apply erratum 2779511 workaround during reset. This erratum applies
724# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
725CPU_FLAG_LIST += ERRATA_N2_2779511
726
727# Flag to apply erratum 3701773 workaround during context save/restore of
728# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3
729# of the Neoverse N2 cpu and is still open.
730CPU_FLAG_LIST += ERRATA_N2_3701773
731
732# Flag to apply erratum 3699563 workaround during context save/restore of
733# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 of the Neoverse N3
734# cpu and is still open.
735CPU_FLAG_LIST += ERRATA_N3_3699563
736
737# Flag to apply erratum 2002765 workaround during reset. This erratum applies
738# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open.
739CPU_FLAG_LIST += ERRATA_X2_2002765
740
741# Flag to apply erratum 2083908 workaround during reset. This erratum applies
742# to revision r2p0 of the Cortex-X2 cpu and is still open.
743CPU_FLAG_LIST += ERRATA_X2_2083908
744
745# Flag to apply erratum 2017096 workaround during reset. This erratum applies
746# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
747# r2p1.
748CPU_FLAG_LIST += ERRATA_X2_2017096
749
750# Flag to apply erratum 2081180 workaround during reset. This erratum applies
751# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
752# r2p1.
753CPU_FLAG_LIST += ERRATA_X2_2081180
754
755# Flag to apply erratum 2216384 workaround during reset. This erratum applies
756# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
757# r2p1.
758CPU_FLAG_LIST += ERRATA_X2_2216384
759
760# Flag to apply erratum 2147715 workaround during reset. This erratum applies
761# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1.
762CPU_FLAG_LIST += ERRATA_X2_2147715
763
764# Flag to apply erratum 2282622 workaround during reset. This erratum applies
765# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still
766# open.
767CPU_FLAG_LIST += ERRATA_X2_2282622
768
769# Flag to apply erratum 2371105 workaround during reset. This erratum applies
770# to revision r0p0, r1p0 and r2p0 of the Cortex-X2 cpu and is fixed in r2p1.
771CPU_FLAG_LIST += ERRATA_X2_2371105
772
773# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This
774# erratum applies to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-x2 cpu
775# and is still open.
776CPU_FLAG_LIST += ERRATA_X2_2701952
777
778# Flag to apply erratum 2742423 workaround during reset. This erratum applies
779# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open.
780CPU_FLAG_LIST += ERRATA_X2_2742423
781
782# Flag to apply erratum 2768515 workaround during power down. This erratum
783# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is
784# still open.
785CPU_FLAG_LIST += ERRATA_X2_2768515
786
787# Flag to apply erratum 2778471 workaround during reset. This erratum applies
788# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-X2 cpu and it is still open.
789CPU_FLAG_LIST += ERRATA_X2_2778471
790
791# Flag to apply erratum 3701772 workaround during context save/restore of
792# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0 and r2p1
793# of the Cortex-X2 cpu and is still open.
794CPU_FLAG_LIST += ERRATA_X2_3701772
795
796# Flag to apply erratum 2266875 workaround during reset. This erratum applies
797# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
798CPU_FLAG_LIST += ERRATA_X3_2266875
799
800# Flag to apply erratum 2302506 workaround during reset. This erratum applies
801# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
802CPU_FLAG_LIST += ERRATA_X3_2302506
803
804# Flag to apply erratum 2313909 workaround on powerdown. This erratum applies
805# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
806CPU_FLAG_LIST += ERRATA_X3_2313909
807
808# Flag to apply erratum 2372204 workaround during reset. This erratum applies
809# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
810CPU_FLAG_LIST += ERRATA_X3_2372204
811
812# Flag to apply erratum 2615812 workaround on powerdown. This erratum applies
813# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
814CPU_FLAG_LIST += ERRATA_X3_2615812
815
816# Flag to apply erratum 2641945 workaround on reset. This erratum applies
817# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
818CPU_FLAG_LIST += ERRATA_X3_2641945
819
820# Flag to apply erratum 2701951 workaround for non-arm interconnect ip.
821# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2.
822CPU_FLAG_LIST += ERRATA_X3_2701951
823
824# Flag to apply erratum 2742421 workaround on reset. This erratum applies
825# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
826CPU_FLAG_LIST += ERRATA_X3_2742421
827
828# Flag to apply erratum 2743088 workaround on powerdown. This erratum applies
829# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
830CPU_FLAG_LIST += ERRATA_X3_2743088
831
832# Flag to apply erratum 3701769 workaround during context save/restore of
833# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p1 and r1p2
834# of the Cortex-X3 cpu and is still open.
835CPU_FLAG_LIST += ERRATA_X3_3701769
836
837# Flag to apply erratum 2779509 workaround on reset. This erratum applies
838# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
839CPU_FLAG_LIST += ERRATA_X3_2779509
840
841# Flag to apply erratum 2701112 workaround for platforms that do not use an
842# Arm interconnect IP. This erratum applies to revisions r0p0 of the Cortex-X4
843# cpu and is fixed in r0p1.
844CPU_FLAG_LIST += ERRATA_X4_2701112
845
846# Flag to apply erratum 2726228 workaround during warmboot. This erratum
847# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
848CPU_FLAG_LIST += ERRATA_X4_2726228
849
850# Flag to apply erratum 2740089 workaround during powerdown. This erratum
851# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
852CPU_FLAG_LIST += ERRATA_X4_2740089
853
854# Flag to apply erratum 2763018 workaround on reset. This erratum applies
855# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
856CPU_FLAG_LIST += ERRATA_X4_2763018
857
858# Flag to apply erratum 2816013 workaround on reset. This erratum applies
859# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
860CPU_FLAG_LIST += ERRATA_X4_2816013
861
862# Flag to apply erratum 2897503 workaround on reset. This erratum applies
863# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
864CPU_FLAG_LIST += ERRATA_X4_2897503
865
866# Flag to apply erratum 2923985 workaround on reset. This erratum applies
867# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
868CPU_FLAG_LIST += ERRATA_X4_2923985
869
870# Flag to apply erratum 2957258 workaround to avoid incorrect virtualization of
871# MPIDR_EL1/VMPIDR_EL2 and MIDR_EL1/VPIDR_EL2 when reading in EL2/EL3. This
872# erratum applies to revisions r0p0, r0p1 of the Cortex-X4 cpu. It is fixed
873# in r0p2.
874CPU_FLAG_LIST += ERRATA_X4_2957258
875
876# Flag to apply erratum 3076789 workaround on reset. This erratum applies
877# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
878CPU_FLAG_LIST += ERRATA_X4_3076789
879
880# Flag to apply erratum 3701758 workaround during context save/restore of
881# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3
882# of the Cortex-X4 cpu and is still open.
883CPU_FLAG_LIST += ERRATA_X4_3701758
884
885# Flag to apply erratum 2963999 workaround during reset. This erratum applies
886# to revisions r0p0 of the Cortex-X925 cpu and is fixed in r0p1.
887CPU_FLAG_LIST += ERRATA_X925_2963999
888
889# Flag to apply erratum 3701747 workaround during context save/restore of
890# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of the
891# Cortex-X925 cpu and is still open.
892CPU_FLAG_LIST += ERRATA_X925_3701747
893
894# Flag to apply erratum 1922240 workaround during reset. This erratum applies
895# to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1.
896CPU_FLAG_LIST += ERRATA_A510_1922240
897
898# Flag to apply erratum 2288014 workaround during reset. This erratum applies
899# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is
900# fixed in r1p1.
901CPU_FLAG_LIST += ERRATA_A510_2288014
902
903# Flag to apply erratum 2042739 workaround during reset. This erratum applies
904# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3.
905CPU_FLAG_LIST += ERRATA_A510_2042739
906
907# Flag to apply erratum 2041909 workaround during reset. This erratum applies
908# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
909# present in r0p0 and r0p1 but there is no workaround for those revisions.
910CPU_FLAG_LIST += ERRATA_A510_2041909
911
912# Flag to aply erratum 2080326 workaround during reset. This erratum applies
913# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
914# also present in r0p0 and r0p1 but there is no workaround for those revisions.
915CPU_FLAG_LIST += ERRATA_A510_2080326
916
917# Flag to apply erratum 2250311 workaround during reset. This erratum applies
918# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
919CPU_FLAG_LIST += ERRATA_A510_2250311
920
921# Flag to apply erratum 2218950 workaround during reset. This erratum applies
922# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
923CPU_FLAG_LIST += ERRATA_A510_2218950
924
925# Flag to apply erratum 2172148 workaround during reset. This erratum applies
926# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
927CPU_FLAG_LIST += ERRATA_A510_2172148
928
929# Flag to apply erratum 2347730 workaround during reset. This erratum applies
930# to revisions r0p0, r0p1, r0p2, r0p3, r1p0 and r1p1 of the Cortex-A510 CPU,
931# and is fixed in r1p2.
932CPU_FLAG_LIST += ERRATA_A510_2347730
933
934# Flag to apply erratum 2371937 workaround during reset. This erratum applies
935# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
936CPU_FLAG_LIST += ERRATA_A510_2371937
937
938# Flag to apply erratum 2666669 workaround during reset. This erratum applies
939# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
940CPU_FLAG_LIST += ERRATA_A510_2666669
941
942# Flag to apply erratum 2684597 workaround during powerdown. This erratum
943# applies to revision r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2 of the
944# Cortex-A510 cpu and is fixed in r1p3.
945CPU_FLAG_LIST += ERRATA_A510_2684597
946
947# Flag to apply erratum 2971420 workaround during context switch. This erratum
948# applies to revisions r0p1, r0p2, r0p3, r1p0, r1p1, r1p2 and r1p3 of the
949# Cortex-A510 cpu and is still open.
950CPU_FLAG_LIST += ERRATA_A510_2971420
951
952# Flag to apply erratum 2630792 workaround during reset. This erratum applies
953# to revisions r0p0, r0p1 of the Cortex-A520 cpu and is still open.
954CPU_FLAG_LIST += ERRATA_A520_2630792
955
956# Flag to apply erratum 2858100 workaround during reset. This erratum
957# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is still open.
958CPU_FLAG_LIST += ERRATA_A520_2858100
959
960# Flag to apply erratum 2938996 workaround during reset. This erratum
961# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is fixed in r0p2.
962CPU_FLAG_LIST += ERRATA_A520_2938996
963
964# Flag to apply erratum 2618597 workaround during reset. This erratum applies
965# to revisions r0p0 and r0p1. It is fixed in r0p2.
966CPU_FLAG_LIST += ERRATA_V2_2618597
967
968# Flag to apply erratum 2662553 workaround during reset. This erratum applies
969# to revisions r0p0 and r0p1. It is fixed in r0p2.
970CPU_FLAG_LIST += ERRATA_V2_2662553
971
972# Flag to apply erratum 2719103 workaround for non-arm interconnect ip. This
973# erratum applies to revisions r0p0, rop1. Fixed in r0p2.
974CPU_FLAG_LIST += ERRATA_V2_2719103
975
976# Flag to apply erratum 2719105 workaround during reset. This erratum applies
977# to revisions r0p0 and r0p1. It is fixed in r0p2.
978CPU_FLAG_LIST += ERRATA_V2_2719105
979
980# Flag to apply erratum 2743011 workaround during reset. This erratum applies
981# to revisions r0p0 and r0p1. It is fixed in r0p2.
982CPU_FLAG_LIST += ERRATA_V2_2743011
983
984# Flag to apply erratum 2779510 workaround during reset. This erratum applies
985# to revisions r0p0 and r0p1. It is fixed in r0p2.
986CPU_FLAG_LIST += ERRATA_V2_2779510
987
988# Flag to apply erratum 2801372 workaround for all configurations.
989# This erratum applies to revisions r0p0, r0p1. Fixed in r0p2.
990CPU_FLAG_LIST += ERRATA_V2_2801372
991
992# Flag to apply erratum 2331818 workaround during reset. This erratum applies
993# to revisions r0p0 and r1p0. It is fixed in r1p1.
994CPU_FLAG_LIST += ERRATA_A715_2331818
995
996# Flag to apply erratum 2344187 workaround during reset. This erratum applies
997# to revisions r0p0, and r1p0. It is fixed in r1p1.
998CPU_FLAG_LIST += ERRATA_A715_2344187
999
1000# Flag to apply erratum 2413290 workaround during reset. This erratum applies
1001# only to revision r1p0. It is fixed in r1p1.
1002CPU_FLAG_LIST += ERRATA_A715_2413290
1003
1004# Flag to apply erratum 2420947 workaround during reset. This erratum applies
1005# only to revision r1p0. It is fixed in r1p1.
1006CPU_FLAG_LIST += ERRATA_A715_2420947
1007
1008# Flag to apply erratum 2429384 workaround during reset. This erratum applies
1009# to revision r1p0. There is no workaround for r0p0. It is fixed in r1p1.
1010CPU_FLAG_LIST += ERRATA_A715_2429384
1011
1012# Flag to apply erratum 2561034 workaround during reset. This erratum applies
1013# only to revision r1p0. It is fixed in r1p1.
1014CPU_FLAG_LIST += ERRATA_A715_2561034
1015
1016# Flag to apply erratum 2728106 workaround during reset. This erratum applies
1017# only to revision r0p0, r1p0 and r1p1. It is fixed in r1p2.
1018CPU_FLAG_LIST += ERRATA_A715_2728106
1019
1020# Flag to apply erratum 2804830 workaround during reset. This erratum applies
1021# to revisions r0p0, r1p0, r1p1 and r1p2. It is fixed in r1p3.
1022CPU_FLAG_LIST += ERRATA_A715_2804830
1023
1024# Flag to apply erratum 3699560 workaround during context save/restore of
1025# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p2, r1p3
1026# of the Cortex-A715 cpu and is still open.
1027CPU_FLAG_LIST += ERRATA_A715_3699560
1028
1029# Flag to apply erratum 2792132 workaround during reset. This erratum applies
1030# to revisions r0p0 and r0p1. It is fixed in r0p2.
1031CPU_FLAG_LIST += ERRATA_A720_2792132
1032
1033# Flag to apply erratum 2844092 workaround during reset. This erratum applies
1034# to revisions r0p0 and r0p1. It is fixed in r0p2.
1035CPU_FLAG_LIST += ERRATA_A720_2844092
1036
1037# Flag to apply erratum 2926083 workaround during reset. This erratum applies
1038# to revisions r0p0 and r0p1. It is fixed in r0p2.
1039CPU_FLAG_LIST += ERRATA_A720_2926083
1040
1041# Flag to apply erratum 2940794 workaround during reset. This erratum applies
1042# to revisions r0p0 and r0p1. It is fixed in r0p2.
1043CPU_FLAG_LIST += ERRATA_A720_2940794
1044
1045# Flag to apply erratum 3699561 workaround during context save/restore of
1046# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 of
1047# the Cortex-A720 cpu and is still open.
1048CPU_FLAG_LIST += ERRATA_A720_3699561
1049
1050# Flag to apply erratum 3699562 workaround during context save/restore of
1051# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 the Cortex-A720-AE
1052# cpu and is still open.
1053CPU_FLAG_LIST += ERRATA_A720_AE_3699562
1054
1055# Flag to apply erratum 3699564 workaround during context save/restore of
1056# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of
1057# the Cortex-A725 cpu and is fixed in r0p2
1058CPU_FLAG_LIST += ERRATA_A725_3699564
1059
1060# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
1061# Applying the workaround results in higher DSU power consumption on idle.
1062CPU_FLAG_LIST += ERRATA_DSU_798953
1063
1064# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
1065# the ACP interface and revision < r0p0. Applying the workaround results in
1066# higher DSU power consumption on idle.
1067CPU_FLAG_LIST += ERRATA_DSU_936184
1068
1069# Flag to apply DSU erratum 2313941. This erratum applies to DSUs revisions
1070# r0p0, r1p0, r2p0, r2p1, r3p0, r3p1 and is still open. Applying the workaround
1071# results in higher DSU power consumption on idle.
1072CPU_FLAG_LIST += ERRATA_DSU_2313941
1073
1074ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0)
1075	ifeq (${WORKAROUND_CVE_2018_3639},0)
1076		$(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1")
1077	endif
1078endif
1079
1080# process all flags
1081ifeq (${ENABLE_ERRATA_ALL},1)
1082$(eval $(call default_ones, $(CPU_FLAG_LIST)))
1083else
1084$(eval $(call default_zeros, $(CPU_FLAG_LIST)))
1085endif
1086$(eval $(call add_defines, $(CPU_FLAG_LIST)))
1087$(eval $(call assert_booleans, $(CPU_FLAG_LIST)))
1088
1089# Errata build flags
1090ifneq (${ERRATA_A53_843419},0)
1091TF_LDFLAGS_aarch64	+= --fix-cortex-a53-843419
1092endif
1093
1094ifneq (${ERRATA_A53_835769},0)
1095TF_CFLAGS_aarch64	+= -mfix-cortex-a53-835769
1096TF_LDFLAGS_aarch64	+= --fix-cortex-a53-835769
1097endif
1098
1099ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923}	\
1100	${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
1101ERRATA_SPECULATIVE_AT	:= 1
1102else
1103ERRATA_SPECULATIVE_AT	:= 0
1104endif
1105