blob: 4b8de0054408d34c870212b6822cf74e72a63a5d [file] [log] [blame]
Soby Mathewd9bdaf22014-08-14 16:19:29 +01001#
Arvind Ram Prakash23721792024-09-06 11:35:56 -05002# Copyright (c) 2014-2025, Arm Limited and Contributors. All rights reserved.
Varun Wadekar92e87082022-03-09 22:04:00 +00003# Copyright (c) 2020-2022, NVIDIA Corporation. All rights reserved.
Soby Mathewd9bdaf22014-08-14 16:19:29 +01004#
dp-arm82cb2c12017-05-03 09:38:09 +01005# SPDX-License-Identifier: BSD-3-Clause
Soby Mathewd9bdaf22014-08-14 16:19:29 +01006#
7
Boyan Karatoteve4447632022-11-17 12:01:29 +00008include ${MAKE_HELPERS_DIRECTORY}$/build_macros.mk
9
Soby Mathew5541bb32014-09-22 14:13:34 +010010# Cortex A57 specific optimisation to skip L1 cache flush when
11# cluster is powered down.
Boyan Karatoteve4447632022-11-17 12:01:29 +000012CPU_FLAG_LIST += SKIP_A57_L1_FLUSH_PWR_DWN
Soby Mathew5541bb32014-09-22 14:13:34 +010013
Sandrine Bailleux54035fc2016-01-13 14:57:38 +000014# Flag to disable the cache non-temporal hint.
15# It is enabled by default.
johpow0183435632022-01-04 16:15:18 -060016A53_DISABLE_NON_TEMPORAL_HINT ?=1
Boyan Karatoteve4447632022-11-17 12:01:29 +000017CPU_FLAG_LIST += A53_DISABLE_NON_TEMPORAL_HINT
Sandrine Bailleux54035fc2016-01-13 14:57:38 +000018
19# Flag to disable the cache non-temporal hint.
20# It is enabled by default.
johpow0183435632022-01-04 16:15:18 -060021A57_DISABLE_NON_TEMPORAL_HINT ?=1
Boyan Karatoteve4447632022-11-17 12:01:29 +000022CPU_FLAG_LIST += A57_DISABLE_NON_TEMPORAL_HINT
Sandrine Bailleux54035fc2016-01-13 14:57:38 +000023
Varun Wadekarcd0ea182018-06-12 16:49:12 -070024# Flag to enable higher performance non-cacheable load forwarding.
25# It is disabled by default.
Boyan Karatoteve4447632022-11-17 12:01:29 +000026CPU_FLAG_LIST += A57_ENABLE_NONCACHEABLE_LOAD_FWD
Varun Wadekarcd0ea182018-06-12 16:49:12 -070027
johpow0183435632022-01-04 16:15:18 -060028WORKAROUND_CVE_2017_5715 ?=1
Boyan Karatoteve4447632022-11-17 12:01:29 +000029CPU_FLAG_LIST += WORKAROUND_CVE_2017_5715
johpow0183435632022-01-04 16:15:18 -060030WORKAROUND_CVE_2018_3639 ?=1
Boyan Karatoteve4447632022-11-17 12:01:29 +000031CPU_FLAG_LIST += WORKAROUND_CVE_2018_3639
32CPU_FLAG_LIST += DYNAMIC_WORKAROUND_CVE_2018_3639
Bipin Ravi1fe4a9d2022-01-18 01:59:06 -060033WORKAROUND_CVE_2022_23960 ?=1
Boyan Karatoteve4447632022-11-17 12:01:29 +000034CPU_FLAG_LIST += WORKAROUND_CVE_2022_23960
Arvind Ram Prakash23721792024-09-06 11:35:56 -050035WORKAROUND_CVE_2024_7881 ?=1
36CPU_FLAG_LIST += WORKAROUND_CVE_2024_7881
Dimitris Papastamosf62ad322017-11-30 14:53:53 +000037
Sona Mathewaf65cbb2024-05-20 13:48:19 -050038# 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
Javier Almansa Sobrino25bbbd22020-10-23 13:22:07 +010044# Flags to indicate internal or external Last level cache
Manish Pandeyf2d6b4e2020-01-24 11:54:44 +000045# By default internal
Boyan Karatoteve4447632022-11-17 12:01:29 +000046CPU_FLAG_LIST += NEOVERSE_Nx_EXTERNAL_LLC
Manish Pandeyf2d6b4e2020-01-24 11:54:44 +000047
Boyan Karatoteve4447632022-11-17 12:01:29 +000048# CPU Errata Build flags.
49# These should be enabled by the platform if the erratum workaround needs to be
50# applied.
Varun Wadekarcd0ea182018-06-12 16:49:12 -070051
Boyan Karatoteve4447632022-11-17 12:01:29 +000052# Flag to apply erratum 794073 workaround when disabling mmu.
53CPU_FLAG_LIST += ERRATA_A9_794073
Soby Mathew5541bb32014-09-22 14:13:34 +010054
Boyan Karatoteve4447632022-11-17 12:01:29 +000055# 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
Sandrine Bailleux54035fc2016-01-13 14:57:38 +000058
Boyan Karatoteve4447632022-11-17 12:01:29 +000059# 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
Sandrine Bailleux54035fc2016-01-13 14:57:38 +000062
Boyan Karatoteve4447632022-11-17 12:01:29 +000063# 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
Soby Mathew5541bb32014-09-22 14:13:34 +010066
Boyan Karatoteve4447632022-11-17 12:01:29 +000067# 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
Dimitris Papastamosb8a25bb2018-04-05 14:38:26 +010070
Boyan Karatoteve4447632022-11-17 12:01:29 +000071# 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
Dimitris Papastamosfe007b22018-05-16 11:36:14 +010074
Boyan Karatoteve4447632022-11-17 12:01:29 +000075# 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
Bipin Ravi1fe4a9d2022-01-18 01:59:06 -060078
Boyan Karatoteve4447632022-11-17 12:01:29 +000079# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000318# 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
Sona Mathewab062f02023-03-14 16:50:36 -0500331# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000336# 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
Sona Mathewc8146192023-10-10 16:48:57 -0500359# to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. It is still open.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000360CPU_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
Bipin Ravi672eb212023-03-14 10:04:23 -0500366# 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
Bipin Ravib01a59e2023-03-14 11:03:24 -0500370# 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
Sona Mathewab062f02023-03-14 16:50:36 -0500374# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000379# 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
Bipin Ravi68cac6a2023-12-20 15:40:44 -0600391# 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
Sona Mathewab062f02023-03-14 16:50:36 -0500395# 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
Sona Mathew81d40942023-11-14 14:00:48 -0600400# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000404# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000518# 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
Sona Mathewab2b56d2023-10-16 15:12:30 -0500524# to revisions r0p0, r1p0, and r1p1 and r1p2 of the Neoverse V1 cpu and is still open.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000525CPU_FLAG_LIST += ERRATA_V1_2294912
526
Sona Mathew71ed9172023-11-07 13:46:15 -0600527# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000531# 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
Sona Mathewab062f02023-03-14 16:50:36 -0500535# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000540# 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
Govindraj Raja5f32fd22025-02-07 14:31:39 -0600555# 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
Govindraj Rajae25fc9d2025-01-21 19:20:29 -0600559# 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
Boyan Karatoteve4447632022-11-17 12:01:29 +0000564# Flag to apply erratum 1987031 workaround during reset. This erratum applies
565# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
566CPU_FLAG_LIST += ERRATA_A710_1987031
567
568# Flag to apply erratum 2081180 workaround during reset. This erratum applies
569# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
570CPU_FLAG_LIST += ERRATA_A710_2081180
571
572# Flag to apply erratum 2083908 workaround during reset. This erratum applies
573# to revision r2p0 of the Cortex-A710 cpu and is still open.
574CPU_FLAG_LIST += ERRATA_A710_2083908
575
Boyan Karatoteve4447632022-11-17 12:01:29 +0000576# Flag to apply erratum 2055002 workaround during reset. This erratum applies
577# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open.
578CPU_FLAG_LIST += ERRATA_A710_2055002
579
580# Flag to apply erratum 2017096 workaround during reset. This erratum applies
581# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
582CPU_FLAG_LIST += ERRATA_A710_2017096
583
584# Flag to apply erratum 2267065 workaround during reset. This erratum applies
585# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
586CPU_FLAG_LIST += ERRATA_A710_2267065
587
588# Flag to apply erratum 2136059 workaround during reset. This erratum applies
589# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
590CPU_FLAG_LIST += ERRATA_A710_2136059
591
592# Flag to apply erratum 2147715 workaround during reset. This erratum applies
593# to revision r2p0 of the Cortex-A710 CPU and is fixed in revision r2p1.
594CPU_FLAG_LIST += ERRATA_A710_2147715
595
596# Flag to apply erratum 2216384 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_2216384
599
600# Flag to apply erratum 2282622 workaround during reset. This erratum applies
601# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
602# open.
603CPU_FLAG_LIST += ERRATA_A710_2282622
604
605# Flag to apply erratum 2291219 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_2291219
608
609# Flag to apply erratum 2008768 workaround during reset. This erratum applies
610# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
611CPU_FLAG_LIST += ERRATA_A710_2008768
612
613# Flag to apply erratum 2371105 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_2371105
616
Sona Mathewab062f02023-03-14 16:50:36 -0500617# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This
618# erratum applies to revision r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu
619# and is still open.
620CPU_FLAG_LIST += ERRATA_A710_2701952
621
Bipin Ravid7bc2cb2023-10-17 07:55:55 -0500622# Flag to apply erratum 2742423 workaround during reset. This erratum applies
623# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
624# open.
625CPU_FLAG_LIST += ERRATA_A710_2742423
626
Boyan Karatoteve4447632022-11-17 12:01:29 +0000627# Flag to apply erratum 2768515 workaround during power down. This erratum
628# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is
629# still open.
630CPU_FLAG_LIST += ERRATA_A710_2768515
631
Sona Mathewc9508d62023-12-08 20:52:17 -0600632# Flag to apply erratum 2778471 workaround during reset. This erratum applies
633# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu and is still
634# open.
635CPU_FLAG_LIST += ERRATA_A710_2778471
636
Govindraj Raja463b5b42025-01-21 12:32:14 -0600637# Flag to apply erratum 3701772 workaround during context save/restore of
638# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0, r2p1
639# of the Cortex-A710 cpu and is still open.
640CPU_FLAG_LIST += ERRATA_A710_3701772
641
Boyan Karatoteve4447632022-11-17 12:01:29 +0000642# Flag to apply erratum 2002655 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500643# to revisions r0p0 of the Neoverse-N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000644CPU_FLAG_LIST += ERRATA_N2_2002655
645
Bipin Ravi74bfe312023-08-29 13:59:09 -0500646# Flag to apply erratum 2009478 workaround during powerdown. This erratum
647# applies to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
648CPU_FLAG_LIST += ERRATA_N2_2009478
649
Boyan Karatoteve4447632022-11-17 12:01:29 +0000650# Flag to apply erratum 2067956 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500651# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000652CPU_FLAG_LIST += ERRATA_N2_2067956
653
654# Flag to apply erratum 2025414 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500655# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000656CPU_FLAG_LIST += ERRATA_N2_2025414
657
658# Flag to apply erratum 2189731 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500659# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000660CPU_FLAG_LIST += ERRATA_N2_2189731
661
662# Flag to apply erratum 2138956 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500663# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000664CPU_FLAG_LIST += ERRATA_N2_2138956
665
Boyan Karatoteve4447632022-11-17 12:01:29 +0000666# Flag to apply erratum 2242415 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500667# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000668CPU_FLAG_LIST += ERRATA_N2_2242415
669
670# Flag to apply erratum 2138958 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500671# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000672CPU_FLAG_LIST += ERRATA_N2_2138958
673
674# Flag to apply erratum 2242400 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500675# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000676CPU_FLAG_LIST += ERRATA_N2_2242400
677
678# Flag to apply erratum 2280757 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500679# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000680CPU_FLAG_LIST += ERRATA_N2_2280757
681
Bipin Ravi68085ad2023-10-17 06:21:15 -0500682# Flag to apply erratum 2326639 workaroud during powerdown. This erratum
Boyan Karatoteve4447632022-11-17 12:01:29 +0000683# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
684CPU_FLAG_LIST += ERRATA_N2_2326639
685
Bipin Ravi68085ad2023-10-17 06:21:15 -0500686# Flag to apply erratum 2340933 workaroud during reset. This erratum
687# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
688CPU_FLAG_LIST += ERRATA_N2_2340933
689
Bipin Ravi6cb8be12023-10-17 05:56:01 -0500690# Flag to apply erratum 2346952 workaround during reset. This erratum applies
691# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
692CPU_FLAG_LIST += ERRATA_N2_2346952
693
Boyan Karatoteve4447632022-11-17 12:01:29 +0000694# Flag to apply erratum 2376738 workaround during reset. This erratum applies
Arvind Ram Prakashd6d34b32023-06-29 16:17:23 -0500695# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000696CPU_FLAG_LIST += ERRATA_N2_2376738
697
698# Flag to apply erratum 2388450 workaround during reset. This erratum applies
699# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
700CPU_FLAG_LIST += ERRATA_N2_2388450
701
Sona Mathewab062f02023-03-14 16:50:36 -0500702# Flag to apply erratum 2728475 workaround for non-arm interconnect ip. This
703# erratum applies to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in
704# r0p3.
705CPU_FLAG_LIST += ERRATA_N2_2728475
706
Arvind Ram Prakasheb440352023-07-05 17:24:23 -0500707# Flag to apply erratum 2743014 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_2743014
710
Boyan Karatoteve4447632022-11-17 12:01:29 +0000711# Flag to apply erratum 2743089 workaround during during powerdown. This erratum
712# applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
713CPU_FLAG_LIST += ERRATA_N2_2743089
714
Arvind Ram Prakash12d28062023-07-17 14:46:14 -0500715# Flag to apply erratum 2779511 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_2779511
718
Govindraj Rajaadea6e52025-01-21 18:56:25 -0600719# Flag to apply erratum 3701773 workaround during context save/restore of
720# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3
721# of the Neoverse N2 cpu and is still open.
722CPU_FLAG_LIST += ERRATA_N2_3701773
723
Govindraj Rajafded8392025-01-21 19:03:34 -0600724# Flag to apply erratum 3699563 workaround during context save/restore of
725# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 of the Neoverse N3
726# cpu and is still open.
727CPU_FLAG_LIST += ERRATA_N3_3699563
728
Boyan Karatoteve4447632022-11-17 12:01:29 +0000729# Flag to apply erratum 2002765 workaround during reset. This erratum applies
730# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open.
731CPU_FLAG_LIST += ERRATA_X2_2002765
732
Boyan Karatoteve4447632022-11-17 12:01:29 +0000733# Flag to apply erratum 2083908 workaround during reset. This erratum applies
734# to revision r2p0 of the Cortex-X2 cpu and is still open.
735CPU_FLAG_LIST += ERRATA_X2_2083908
736
737# Flag to apply erratum 2017096 workaround during reset. This erratum applies
738# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
739# r2p1.
740CPU_FLAG_LIST += ERRATA_X2_2017096
741
742# Flag to apply erratum 2081180 workaround during reset. This erratum applies
743# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
744# r2p1.
745CPU_FLAG_LIST += ERRATA_X2_2081180
746
747# Flag to apply erratum 2216384 workaround during reset. This erratum applies
748# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
749# r2p1.
750CPU_FLAG_LIST += ERRATA_X2_2216384
751
752# Flag to apply erratum 2147715 workaround during reset. This erratum applies
753# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1.
754CPU_FLAG_LIST += ERRATA_X2_2147715
755
756# Flag to apply erratum 2282622 workaround during reset. This erratum applies
757# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still
758# open.
759CPU_FLAG_LIST += ERRATA_X2_2282622
760
761# Flag to apply erratum 2371105 workaround during reset. This erratum applies
762# to revision r0p0, r1p0 and r2p0 of the Cortex-X2 cpu and is fixed in r2p1.
763CPU_FLAG_LIST += ERRATA_X2_2371105
764
Sona Mathewab062f02023-03-14 16:50:36 -0500765# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This
766# erratum applies to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-x2 cpu
767# and is still open.
768CPU_FLAG_LIST += ERRATA_X2_2701952
769
Bipin Ravife06e112023-10-17 09:11:19 -0500770# Flag to apply erratum 2742423 workaround during reset. This erratum applies
771# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open.
772CPU_FLAG_LIST += ERRATA_X2_2742423
773
Boyan Karatoteve4447632022-11-17 12:01:29 +0000774# Flag to apply erratum 2768515 workaround during power down. This erratum
775# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is
776# still open.
777CPU_FLAG_LIST += ERRATA_X2_2768515
778
Sona Mathewb01a93d2023-12-09 13:09:30 -0600779# Flag to apply erratum 2778471 workaround during reset. This erratum applies
780# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-X2 cpu and it is still open.
781CPU_FLAG_LIST += ERRATA_X2_2778471
782
Govindraj Rajaae6c7c92025-01-21 18:02:51 -0600783# Flag to apply erratum 3701772 workaround during context save/restore of
784# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0 and r2p1
785# of the Cortex-X2 cpu and is still open.
786CPU_FLAG_LIST += ERRATA_X2_3701772
787
Bipin Ravia65c5ba2023-12-20 14:53:37 -0600788# Flag to apply erratum 2266875 workaround during reset. This erratum applies
789# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
790CPU_FLAG_LIST += ERRATA_X3_2266875
791
Bipin Ravi3f9df2c2023-12-20 14:32:02 -0600792# Flag to apply erratum 2302506 workaround during reset. This erratum applies
793# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
794CPU_FLAG_LIST += ERRATA_X3_2302506
795
Boyan Karatoteve4447632022-11-17 12:01:29 +0000796# Flag to apply erratum 2313909 workaround on powerdown. This erratum applies
797# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
798CPU_FLAG_LIST += ERRATA_X3_2313909
799
Bipin Ravi7f69a402024-02-27 15:13:17 -0600800# Flag to apply erratum 2372204 workaround during reset. This erratum applies
801# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
802CPU_FLAG_LIST += ERRATA_X3_2372204
803
Boyan Karatoteve4447632022-11-17 12:01:29 +0000804# Flag to apply erratum 2615812 workaround on powerdown. This erratum applies
Sona Mathewf589a2a2024-03-15 11:07:33 -0500805# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
Boyan Karatoteve4447632022-11-17 12:01:29 +0000806CPU_FLAG_LIST += ERRATA_X3_2615812
807
Bipin Ravic1aa3fa2024-01-25 15:38:46 -0600808# Flag to apply erratum 2641945 workaround on 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_2641945
811
Sona Mathew106c4282024-02-21 15:07:30 -0600812# Flag to apply erratum 2701951 workaround for non-arm interconnect ip.
813# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2.
814CPU_FLAG_LIST += ERRATA_X3_2701951
815
Sona Mathew5b0e4432023-09-05 14:10:03 -0500816# Flag to apply erratum 2742421 workaround on reset. This erratum applies
817# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
818CPU_FLAG_LIST += ERRATA_X3_2742421
819
Harrison Mutaif43e9f52023-12-12 11:17:19 +0000820# Flag to apply erratum 2743088 workaround on powerdown. This erratum applies
821# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
822CPU_FLAG_LIST += ERRATA_X3_2743088
823
Govindraj Raja77feb742025-01-21 18:12:35 -0600824# Flag to apply erratum 3701769 workaround during context save/restore of
825# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p1 and r1p2
826# of the Cortex-X3 cpu and is still open.
827CPU_FLAG_LIST += ERRATA_X3_3701769
828
Sona Mathew355ce0a2023-11-06 13:48:22 -0600829# Flag to apply erratum 2779509 workaround on reset. This erratum applies
830# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
831CPU_FLAG_LIST += ERRATA_X3_2779509
832
Sona Mathewcc41b562024-03-01 13:36:21 -0600833# Flag to apply erratum 2701112 workaround for platforms that do not use an
834# Arm interconnect IP. This erratum applies to revisions r0p0 of the Cortex-X4
835# cpu and is fixed in r0p1.
836CPU_FLAG_LIST += ERRATA_X4_2701112
837
Arvind Ram Prakash4a97ff52024-08-05 16:04:37 -0500838# Flag to apply erratum 2726228 workaround during warmboot. This erratum
839# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
840CPU_FLAG_LIST += ERRATA_X4_2726228
841
Bipin Ravic833ca62024-04-10 15:33:21 -0500842# Flag to apply erratum 2740089 workaround during powerdown. This erratum
843# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
844CPU_FLAG_LIST += ERRATA_X4_2740089
845
Sona Mathew47312112024-04-05 16:27:07 -0500846# Flag to apply erratum 2763018 workaround on reset. This erratum applies
847# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
848CPU_FLAG_LIST += ERRATA_X4_2763018
849
Sona Mathew1e4480b2024-07-16 14:34:42 -0500850# Flag to apply erratum 2816013 workaround on reset. This erratum applies
851# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
852CPU_FLAG_LIST += ERRATA_X4_2816013
853
Arvind Ram Prakash609d08a2024-08-26 17:04:27 -0500854# Flag to apply erratum 2897503 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_2897503
857
Arvind Ram Prakashcc461662024-11-27 15:02:32 -0600858# Flag to apply erratum 2923985 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_2923985
861
Govindraj Raja09c1edb2025-02-07 14:21:14 -0600862# Flag to apply erratum 2957258 workaround to avoid incorrect virtualization of
863# MPIDR_EL1/VMPIDR_EL2 and MIDR_EL1/VPIDR_EL2 when reading in EL2/EL3. This
864# erratum applies to revisions r0p0, r0p1 of the Cortex-X4 cpu. It is fixed
865# in r0p2.
866CPU_FLAG_LIST += ERRATA_X4_2957258
867
Ryan Everettdb7eb682024-05-21 11:56:37 +0100868# Flag to apply erratum 3076789 workaround on reset. This erratum applies
869# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
870CPU_FLAG_LIST += ERRATA_X4_3076789
871
Govindraj Raja38401c52025-01-21 18:24:57 -0600872# Flag to apply erratum 3701758 workaround during context save/restore of
873# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3
874# of the Cortex-X4 cpu and is still open.
875CPU_FLAG_LIST += ERRATA_X4_3701758
876
Govindraj Raja29bda252025-02-07 15:17:09 -0600877# Flag to apply erratum 2963999 workaround during reset. This erratum applies
878# to revisions r0p0 of the Cortex-X925 cpu and is fixed in r0p1.
879CPU_FLAG_LIST += ERRATA_X925_2963999
880
Govindraj Raja511148e2025-01-21 18:38:56 -0600881# Flag to apply erratum 3701747 workaround during context save/restore of
882# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of the
883# Cortex-X925 cpu and is still open.
884CPU_FLAG_LIST += ERRATA_X925_3701747
885
Boyan Karatoteve4447632022-11-17 12:01:29 +0000886# Flag to apply erratum 1922240 workaround during reset. This erratum applies
887# to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1.
888CPU_FLAG_LIST += ERRATA_A510_1922240
889
890# Flag to apply erratum 2288014 workaround during reset. This erratum applies
891# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is
892# fixed in r1p1.
893CPU_FLAG_LIST += ERRATA_A510_2288014
894
895# Flag to apply erratum 2042739 workaround during reset. This erratum applies
896# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3.
897CPU_FLAG_LIST += ERRATA_A510_2042739
898
899# Flag to apply erratum 2041909 workaround during reset. This erratum applies
900# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
901# present in r0p0 and r0p1 but there is no workaround for those revisions.
902CPU_FLAG_LIST += ERRATA_A510_2041909
903
Sona Mathew6e864752023-10-12 12:04:53 -0500904# Flag to aply erratum 2080326 workaround during reset. This erratum applies
905# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
906# also present in r0p0 and r0p1 but there is no workaround for those revisions.
907CPU_FLAG_LIST += ERRATA_A510_2080326
908
Boyan Karatoteve4447632022-11-17 12:01:29 +0000909# Flag to apply erratum 2250311 workaround during reset. This erratum applies
910# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
911CPU_FLAG_LIST += ERRATA_A510_2250311
912
913# Flag to apply erratum 2218950 workaround during reset. This erratum applies
914# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
915CPU_FLAG_LIST += ERRATA_A510_2218950
916
917# Flag to apply erratum 2172148 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_2172148
920
921# Flag to apply erratum 2347730 workaround during reset. This erratum applies
922# to revisions r0p0, r0p1, r0p2, r0p3, r1p0 and r1p1 of the Cortex-A510 CPU,
923# and is fixed in r1p2.
924CPU_FLAG_LIST += ERRATA_A510_2347730
925
926# Flag to apply erratum 2371937 workaround during reset. This erratum applies
927# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
928CPU_FLAG_LIST += ERRATA_A510_2371937
929
930# Flag to apply erratum 2666669 workaround during reset. This erratum applies
931# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
932CPU_FLAG_LIST += ERRATA_A510_2666669
933
934# Flag to apply erratum 2684597 workaround during powerdown. This erratum
935# applies to revision r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2 of the
936# Cortex-A510 cpu and is fixed in r1p3.
937CPU_FLAG_LIST += ERRATA_A510_2684597
938
John Powellf2bd3522025-02-19 16:39:30 -0600939# Flag to apply erratum 2971420 workaround during context switch. This erratum
940# applies to revisions r0p1, r0p2, r0p3, r1p0, r1p1, r1p2 and r1p3 of the
941# Cortex-A510 cpu and is still open.
942CPU_FLAG_LIST += ERRATA_A510_2971420
943
Sona Mathewf03bfc32023-12-09 20:44:56 -0600944# Flag to apply erratum 2630792 workaround during reset. This erratum applies
945# to revisions r0p0, r0p1 of the Cortex-A520 cpu and is still open.
946CPU_FLAG_LIST += ERRATA_A520_2630792
947
Arvind Ram Prakash34db3532023-12-08 20:19:58 -0600948# Flag to apply erratum 2858100 workaround during reset. This erratum
949# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is still open.
950CPU_FLAG_LIST += ERRATA_A520_2858100
951
Arvind Ram Prakash4a97ff52024-08-05 16:04:37 -0500952# Flag to apply erratum 2938996 workaround during reset. This erratum
953# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is fixed in r0p2.
954CPU_FLAG_LIST += ERRATA_A520_2938996
955
Bipin Ravic0f8ce52023-10-17 19:42:15 -0500956# Flag to apply erratum 2618597 workaround during reset. This erratum applies
957# to revisions r0p0 and r0p1. It is fixed in r0p2.
958CPU_FLAG_LIST += ERRATA_V2_2618597
959
Bipin Ravi912c4092023-10-17 18:35:55 -0500960# Flag to apply erratum 2662553 workaround during reset. This erratum applies
961# to revisions r0p0 and r0p1. It is fixed in r0p2.
962CPU_FLAG_LIST += ERRATA_V2_2662553
963
Sona Mathewab062f02023-03-14 16:50:36 -0500964# Flag to apply erratum 2719103 workaround for non-arm interconnect ip. This
965# erratum applies to revisions r0p0, rop1. Fixed in r0p2.
966CPU_FLAG_LIST += ERRATA_V2_2719103
967
Bipin Ravib0114022023-09-18 17:27:29 -0500968# Flag to apply erratum 2719105 workaround during reset. This erratum applies
969# to revisions r0p0 and r0p1. It is fixed in r0p2.
970CPU_FLAG_LIST += ERRATA_V2_2719105
971
Bipin Ravi58dd1532023-09-18 19:54:41 -0500972# Flag to apply erratum 2743011 workaround during reset. This erratum applies
973# to revisions r0p0 and r0p1. It is fixed in r0p2.
974CPU_FLAG_LIST += ERRATA_V2_2743011
975
Bipin Raviff342642023-09-18 19:28:32 -0500976# Flag to apply erratum 2779510 workaround during reset. This erratum applies
977# to revisions r0p0 and r0p1. It is fixed in r0p2.
978CPU_FLAG_LIST += ERRATA_V2_2779510
979
Moritz Fischer40c81ed2023-07-06 00:01:23 +0000980# Flag to apply erratum 2801372 workaround for all configurations.
981# This erratum applies to revisions r0p0, r0p1. Fixed in r0p2.
982CPU_FLAG_LIST += ERRATA_V2_2801372
983
Bipin Ravi53b3cd22024-02-27 17:49:12 -0600984# Flag to apply erratum 2331818 workaround during reset. This erratum applies
985# to revisions r0p0 and r1p0. It is fixed in r1p1.
986CPU_FLAG_LIST += ERRATA_A715_2331818
987
Harrison Mutai33c665a2024-01-02 16:55:44 +0000988# Flag to apply erratum 2344187 workaround during reset. This erratum applies
989# to revisions r0p0, and r1p0. It is fixed in r1p1.
990CPU_FLAG_LIST += ERRATA_A715_2344187
991
Sona Mathew15a04612024-02-20 16:59:45 -0600992# Flag to apply erratum 2413290 workaround during reset. This erratum applies
993# only to revision r1p0. It is fixed in r1p1.
994CPU_FLAG_LIST += ERRATA_A715_2413290
995
Bipin Ravi1f732472024-02-27 17:34:05 -0600996# Flag to apply erratum 2420947 workaround during reset. This erratum applies
997# only to revision r1p0. It is fixed in r1p1.
998CPU_FLAG_LIST += ERRATA_A715_2420947
999
Bipin Ravi262dc9f2024-02-27 17:14:22 -06001000# Flag to apply erratum 2429384 workaround during reset. This erratum applies
1001# to revision r1p0. There is no workaround for r0p0. It is fixed in r1p1.
1002CPU_FLAG_LIST += ERRATA_A715_2429384
1003
Bipin Ravi6a6b2822024-01-25 16:18:20 -06001004# Flag to apply erratum 2561034 workaround during reset. This erratum applies
1005# only to revision r1p0. It is fixed in r1p1.
1006CPU_FLAG_LIST += ERRATA_A715_2561034
1007
Bipin Ravi10134e32024-04-10 15:06:11 -05001008# Flag to apply erratum 2728106 workaround during reset. This erratum applies
1009# only to revision r0p0, r1p0 and r1p1. It is fixed in r1p2.
1010CPU_FLAG_LIST += ERRATA_A715_2728106
1011
John Powellfcf2ab72025-02-11 11:22:14 -06001012# Flag to apply erratum 2804830 workaround during reset. This erratum applies
1013# to revisions r0p0, r1p0, r1p1 and r1p2. It is fixed in r1p3.
1014CPU_FLAG_LIST += ERRATA_A715_2804830
1015
Govindraj Raja26437af2025-01-21 17:00:11 -06001016# Flag to apply erratum 3699560 workaround during context save/restore of
1017# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p2, r1p3
1018# of the Cortex-A715 cpu and is still open.
1019CPU_FLAG_LIST += ERRATA_A715_3699560
1020
Arvind Ram Prakashb1bde252024-07-19 15:59:17 -05001021# Flag to apply erratum 2792132 workaround during reset. This erratum applies
1022# to revisions r0p0 and r0p1. It is fixed in r0p2.
1023CPU_FLAG_LIST += ERRATA_A720_2792132
1024
Sona Mathew12140902024-07-19 18:09:20 -05001025# Flag to apply erratum 2844092 workaround during reset. This erratum applies
1026# to revisions r0p0 and r0p1. It is fixed in r0p2.
1027CPU_FLAG_LIST += ERRATA_A720_2844092
1028
Bipin Ravi152f4cf2024-03-14 16:52:21 -05001029# Flag to apply erratum 2926083 workaround during reset. This erratum applies
1030# to revisions r0p0 and r0p1. It is fixed in r0p2.
1031CPU_FLAG_LIST += ERRATA_A720_2926083
1032
Bipin Ravi73852132024-03-12 10:29:16 -05001033# Flag to apply erratum 2940794 workaround during reset. This erratum applies
1034# to revisions r0p0 and r0p1. It is fixed in r0p2.
1035CPU_FLAG_LIST += ERRATA_A720_2940794
1036
Govindraj Raja050c4a32025-01-21 17:12:33 -06001037# Flag to apply erratum 3699561 workaround during context save/restore of
1038# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 of
1039# the Cortex-A720 cpu and is still open.
1040CPU_FLAG_LIST += ERRATA_A720_3699561
1041
Govindraj Rajaaf5ae9a2025-01-21 17:23:26 -06001042# Flag to apply erratum 3699562 workaround during context save/restore of
1043# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 the Cortex-A720-AE
1044# cpu and is still open.
1045CPU_FLAG_LIST += ERRATA_A720_AE_3699562
1046
Govindraj Rajad7323002025-01-21 17:44:17 -06001047# Flag to apply erratum 3699564 workaround during context save/restore of
1048# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of
1049# the Cortex-A725 cpu and is fixed in r0p2
1050CPU_FLAG_LIST += ERRATA_A725_3699564
1051
Boyan Karatoteve4447632022-11-17 12:01:29 +00001052# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
1053# Applying the workaround results in higher DSU power consumption on idle.
1054CPU_FLAG_LIST += ERRATA_DSU_798953
1055
1056# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
Govindraj Raja050c4a32025-01-21 17:12:33 -06001057# the ACP interface and revision < r0p0. Applying the workaround results in
Boyan Karatoteve4447632022-11-17 12:01:29 +00001058# higher DSU power consumption on idle.
1059CPU_FLAG_LIST += ERRATA_DSU_936184
1060
1061# Flag to apply DSU erratum 2313941. This erratum applies to DSUs revisions
1062# r0p0, r1p0, r2p0, r2p1, r3p0, r3p1 and is still open. Applying the workaround
1063# results in higher DSU power consumption on idle.
1064CPU_FLAG_LIST += ERRATA_DSU_2313941
Manish Pandeyf2d6b4e2020-01-24 11:54:44 +00001065
Dimitris Papastamosfe007b22018-05-16 11:36:14 +01001066ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0)
johpow0183435632022-01-04 16:15:18 -06001067 ifeq (${WORKAROUND_CVE_2018_3639},0)
1068 $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1")
1069 endif
Dimitris Papastamosfe007b22018-05-16 11:36:14 +01001070endif
1071
Boyan Karatoteve4447632022-11-17 12:01:29 +00001072# process all flags
Boyan Karatotev593ae352023-03-22 15:55:36 +00001073ifeq (${ENABLE_ERRATA_ALL},1)
1074$(eval $(call default_ones, $(CPU_FLAG_LIST)))
1075else
Boyan Karatoteve4447632022-11-17 12:01:29 +00001076$(eval $(call default_zeros, $(CPU_FLAG_LIST)))
Boyan Karatotev593ae352023-03-22 15:55:36 +00001077endif
Boyan Karatoteve4447632022-11-17 12:01:29 +00001078$(eval $(call add_defines, $(CPU_FLAG_LIST)))
1079$(eval $(call assert_booleans, $(CPU_FLAG_LIST)))
Bipin Ravi7e3273e2021-12-22 14:35:21 -06001080
Douglas Raillarda94cc372017-06-19 15:38:02 +01001081# Errata build flags
1082ifneq (${ERRATA_A53_843419},0)
Douglas Raillardc2b88062017-06-22 14:44:48 +01001083TF_LDFLAGS_aarch64 += --fix-cortex-a53-843419
Douglas Raillarda94cc372017-06-19 15:38:02 +01001084endif
1085
1086ifneq (${ERRATA_A53_835769},0)
1087TF_CFLAGS_aarch64 += -mfix-cortex-a53-835769
Douglas Raillardc2b88062017-06-22 14:44:48 +01001088TF_LDFLAGS_aarch64 += --fix-cortex-a53-835769
Douglas Raillarda94cc372017-06-19 15:38:02 +01001089endif
Manish V Badarkhee1c49332020-08-03 18:43:14 +01001090
1091ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923} \
1092 ${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
1093ERRATA_SPECULATIVE_AT := 1
1094else
1095ERRATA_SPECULATIVE_AT := 0
1096endif