xref: /rk3399_ARM-atf/lib/cpus/cpu-ops.mk (revision 6d415de83fe084c08558895837d0eb90210420a9)
1#
2# Copyright (c) 2014-2024, 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
35
36# Flag to disable Hardware page aggregation(HPA).
37# This flag is enabled by default.
38WORKAROUND_CVE_2024_5660		?=1
39CPU_FLAG_LIST += WORKAROUND_CVE_2024_5660
40
41
42# Flags to indicate internal or external Last level cache
43# By default internal
44CPU_FLAG_LIST += NEOVERSE_Nx_EXTERNAL_LLC
45
46# CPU Errata Build flags.
47# These should be enabled by the platform if the erratum workaround needs to be
48# applied.
49
50# Flag to apply erratum 794073 workaround when disabling mmu.
51CPU_FLAG_LIST += ERRATA_A9_794073
52
53# Flag to apply erratum 816470 workaround during power down. This erratum
54# applies only to revision >= r3p0 of the Cortex A15 cpu.
55CPU_FLAG_LIST += ERRATA_A15_816470
56
57# Flag to apply erratum 827671 workaround during reset. This erratum applies
58# only to revision >= r3p0 of the Cortex A15 cpu.
59CPU_FLAG_LIST += ERRATA_A15_827671
60
61# Flag to apply erratum 852421 workaround during reset. This erratum applies
62# only to revision <= r1p2 of the Cortex A17 cpu.
63CPU_FLAG_LIST += ERRATA_A17_852421
64
65# Flag to apply erratum 852423 workaround during reset. This erratum applies
66# only to revision <= r1p2 of the Cortex A17 cpu.
67CPU_FLAG_LIST += ERRATA_A17_852423
68
69# Flag to apply erratum 855472 workaround during reset. This erratum applies
70# only to revision r0p0 of the Cortex A35 cpu.
71CPU_FLAG_LIST += ERRATA_A35_855472
72
73# Flag to apply erratum 819472 workaround during reset. This erratum applies
74# only to revision <= r0p1 of the Cortex A53 cpu.
75CPU_FLAG_LIST += ERRATA_A53_819472
76
77# Flag to apply erratum 824069 workaround during reset. This erratum applies
78# only to revision <= r0p2 of the Cortex A53 cpu.
79CPU_FLAG_LIST += ERRATA_A53_824069
80
81# Flag to apply erratum 826319 workaround during reset. This erratum applies
82# only to revision <= r0p2 of the Cortex A53 cpu.
83CPU_FLAG_LIST += ERRATA_A53_826319
84
85# Flag to apply erratum 827319 workaround during reset. This erratum applies
86# only to revision <= r0p2 of the Cortex A53 cpu.
87CPU_FLAG_LIST += ERRATA_A53_827319
88
89# Flag to apply erratum 835769 workaround at compile and link time. This
90# erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
91# workaround can lead the linker to create "*.stub" sections.
92CPU_FLAG_LIST += ERRATA_A53_835769
93
94# Flag to apply erratum 836870 workaround during reset. This erratum applies
95# only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this
96# erratum workaround is enabled by default in hardware.
97CPU_FLAG_LIST += ERRATA_A53_836870
98
99# Flag to apply erratum 843419 workaround at link time.
100# This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
101# workaround could lead the linker to emit "*.stub" sections which are 4kB
102# aligned.
103CPU_FLAG_LIST += ERRATA_A53_843419
104
105# Flag to apply errata 855873 during reset. This errata applies to all
106# revisions of the Cortex A53 CPU, but this firmware workaround only works
107# for revisions r0p3 and higher. Earlier revisions are taken care
108# of by the rich OS.
109CPU_FLAG_LIST += ERRATA_A53_855873
110
111# Flag to apply erratum 1530924 workaround during reset. This erratum applies
112# to all revisions of Cortex A53 cpu.
113CPU_FLAG_LIST += ERRATA_A53_1530924
114
115# Flag to apply erratum 768277 workaround during reset. This erratum applies
116# only to revision r0p0 of the Cortex A55 cpu.
117CPU_FLAG_LIST += ERRATA_A55_768277
118
119# Flag to apply erratum 778703 workaround during reset. This erratum applies
120# only to revision r0p0 of the Cortex A55 cpu.
121CPU_FLAG_LIST += ERRATA_A55_778703
122
123# Flag to apply erratum 798797 workaround during reset. This erratum applies
124# only to revision r0p0 of the Cortex A55 cpu.
125CPU_FLAG_LIST += ERRATA_A55_798797
126
127# Flag to apply erratum 846532 workaround during reset. This erratum applies
128# only to revision <= r0p1 of the Cortex A55 cpu.
129CPU_FLAG_LIST += ERRATA_A55_846532
130
131# Flag to apply erratum 903758 workaround during reset. This erratum applies
132# only to revision <= r0p1 of the Cortex A55 cpu.
133CPU_FLAG_LIST += ERRATA_A55_903758
134
135# Flag to apply erratum 1221012 workaround during reset. This erratum applies
136# only to revision <= r1p0 of the Cortex A55 cpu.
137CPU_FLAG_LIST += ERRATA_A55_1221012
138
139# Flag to apply erratum 1530923 workaround during reset. This erratum applies
140# to all revisions of Cortex A55 cpu.
141CPU_FLAG_LIST += ERRATA_A55_1530923
142
143# Flag to apply erratum 806969 workaround during reset. This erratum applies
144# only to revision r0p0 of the Cortex A57 cpu.
145CPU_FLAG_LIST += ERRATA_A57_806969
146
147# Flag to apply erratum 813419 workaround during reset. This erratum applies
148# only to revision r0p0 of the Cortex A57 cpu.
149CPU_FLAG_LIST += ERRATA_A57_813419
150
151# Flag to apply erratum 813420 workaround during reset. This erratum applies
152# only to revision r0p0 of the Cortex A57 cpu.
153CPU_FLAG_LIST += ERRATA_A57_813420
154
155# Flag to apply erratum 814670 workaround during reset. This erratum applies
156# only to revision r0p0 of the Cortex A57 cpu.
157CPU_FLAG_LIST += ERRATA_A57_814670
158
159# Flag to apply erratum 817169 workaround during power down. This erratum
160# applies only to revision <= r0p1 of the Cortex A57 cpu.
161CPU_FLAG_LIST += ERRATA_A57_817169
162
163# Flag to apply erratum 826974 workaround during reset. This erratum applies
164# only to revision <= r1p1 of the Cortex A57 cpu.
165CPU_FLAG_LIST += ERRATA_A57_826974
166
167# Flag to apply erratum 826977 workaround during reset. This erratum applies
168# only to revision <= r1p1 of the Cortex A57 cpu.
169CPU_FLAG_LIST += ERRATA_A57_826977
170
171# Flag to apply erratum 828024 workaround during reset. This erratum applies
172# only to revision <= r1p1 of the Cortex A57 cpu.
173CPU_FLAG_LIST += ERRATA_A57_828024
174
175# Flag to apply erratum 829520 workaround during reset. This erratum applies
176# only to revision <= r1p2 of the Cortex A57 cpu.
177CPU_FLAG_LIST += ERRATA_A57_829520
178
179# Flag to apply erratum 833471 workaround during reset. This erratum applies
180# only to revision <= r1p2 of the Cortex A57 cpu.
181CPU_FLAG_LIST += ERRATA_A57_833471
182
183# Flag to apply erratum 855972 workaround during reset. This erratum applies
184# only to revision <= r1p3 of the Cortex A57 cpu.
185CPU_FLAG_LIST += ERRATA_A57_859972
186
187# Flag to apply erratum 1319537 workaround during reset. This erratum applies
188# to all revisions of Cortex A57 cpu.
189CPU_FLAG_LIST += ERRATA_A57_1319537
190
191# Flag to apply erratum 855971 workaround during reset. This erratum applies
192# only to revision <= r0p3 of the Cortex A72 cpu.
193CPU_FLAG_LIST += ERRATA_A72_859971
194
195# Flag to apply erratum 1319367 workaround during reset. This erratum applies
196# to all revisions of Cortex A72 cpu.
197CPU_FLAG_LIST += ERRATA_A72_1319367
198
199# Flag to apply erratum 852427 workaround during reset. This erratum applies
200# only to revision r0p0 of the Cortex A73 cpu.
201CPU_FLAG_LIST += ERRATA_A73_852427
202
203# Flag to apply erratum 855423 workaround during reset. This erratum applies
204# only to revision <= r0p1 of the Cortex A73 cpu.
205CPU_FLAG_LIST += ERRATA_A73_855423
206
207# Flag to apply erratum 764081 workaround during reset. This erratum applies
208# only to revision <= r0p0 of the Cortex A75 cpu.
209CPU_FLAG_LIST += ERRATA_A75_764081
210
211# Flag to apply erratum 790748 workaround during reset. This erratum applies
212# only to revision <= r0p0 of the Cortex A75 cpu.
213CPU_FLAG_LIST += ERRATA_A75_790748
214
215# Flag to apply erratum 1073348 workaround during reset. This erratum applies
216# only to revision <= r1p0 of the Cortex A76 cpu.
217CPU_FLAG_LIST += ERRATA_A76_1073348
218
219# Flag to apply erratum 1130799 workaround during reset. This erratum applies
220# only to revision <= r2p0 of the Cortex A76 cpu.
221CPU_FLAG_LIST += ERRATA_A76_1130799
222
223# Flag to apply erratum 1220197 workaround during reset. This erratum applies
224# only to revision <= r2p0 of the Cortex A76 cpu.
225CPU_FLAG_LIST += ERRATA_A76_1220197
226
227# Flag to apply erratum 1257314 workaround during reset. This erratum applies
228# only to revision <= r3p0 of the Cortex A76 cpu.
229CPU_FLAG_LIST += ERRATA_A76_1257314
230
231# Flag to apply erratum 1262606 workaround during reset. This erratum applies
232# only to revision <= r3p0 of the Cortex A76 cpu.
233CPU_FLAG_LIST += ERRATA_A76_1262606
234
235# Flag to apply erratum 1262888 workaround during reset. This erratum applies
236# only to revision <= r3p0 of the Cortex A76 cpu.
237CPU_FLAG_LIST += ERRATA_A76_1262888
238
239# Flag to apply erratum 1275112 workaround during reset. This erratum applies
240# only to revision <= r3p0 of the Cortex A76 cpu.
241CPU_FLAG_LIST += ERRATA_A76_1275112
242
243# Flag to apply erratum 1286807 workaround during reset. This erratum applies
244# only to revision <= r3p0 of the Cortex A76 cpu.
245CPU_FLAG_LIST += ERRATA_A76_1286807
246
247# Flag to apply erratum 1791580 workaround during reset. This erratum applies
248# only to revision <= r4p0 of the Cortex A76 cpu.
249CPU_FLAG_LIST += ERRATA_A76_1791580
250
251# Flag to apply erratum 1165522 workaround during reset. This erratum applies
252# to all revisions of Cortex A76 cpu.
253CPU_FLAG_LIST += ERRATA_A76_1165522
254
255# Flag to apply erratum 1868343 workaround during reset. This erratum applies
256# only to revision <= r4p0 of the Cortex A76 cpu.
257CPU_FLAG_LIST += ERRATA_A76_1868343
258
259# Flag to apply erratum 1946160 workaround during reset. This erratum applies
260# only to revisions r3p0 - r4p1 of the Cortex A76 cpu.
261CPU_FLAG_LIST += ERRATA_A76_1946160
262
263# Flag to apply erratum 2743102 workaround during powerdown. This erratum
264# applies to all revisions <= r4p1 of the Cortex A76 cpu and is still open.
265CPU_FLAG_LIST += ERRATA_A76_2743102
266
267# Flag to apply erratum 1508412 workaround during reset. This erratum applies
268# only to revision <= r1p0 of the Cortex A77 cpu.
269CPU_FLAG_LIST += ERRATA_A77_1508412
270
271# Flag to apply erratum 1925769 workaround during reset. This erratum applies
272# only to revision <= r1p1 of the Cortex A77 cpu.
273CPU_FLAG_LIST += ERRATA_A77_1925769
274
275# Flag to apply erratum 1946167 workaround during reset. This erratum applies
276# only to revision <= r1p1 of the Cortex A77 cpu.
277CPU_FLAG_LIST += ERRATA_A77_1946167
278
279# Flag to apply erratum 1791578 workaround during reset. This erratum applies
280# to revisions r0p0, r1p0, and r1p1, it is still open.
281CPU_FLAG_LIST += ERRATA_A77_1791578
282
283# Flag to apply erratum 2356587 workaround during reset. This erratum applies
284# to revisions r0p0, r1p0, and r1p1, it is still open.
285CPU_FLAG_LIST += ERRATA_A77_2356587
286
287# Flag to apply erratum 1800714 workaround during reset. This erratum applies
288# to revisions <= r1p1 of the Cortex A77 cpu.
289CPU_FLAG_LIST += ERRATA_A77_1800714
290
291# Flag to apply erratum 2743100 workaround during power down. This erratum
292# applies to revisions r0p0, r1p0, and r1p1, it is still open.
293CPU_FLAG_LIST += ERRATA_A77_2743100
294
295# Flag to apply erratum 1688305 workaround during reset. This erratum applies
296# to revisions r0p0 - r1p0 of the A78 cpu.
297CPU_FLAG_LIST += ERRATA_A78_1688305
298
299# Flag to apply erratum 1941498 workaround during reset. This erratum applies
300# to revisions r0p0, r1p0, and r1p1 of the A78 cpu.
301CPU_FLAG_LIST += ERRATA_A78_1941498
302
303# Flag to apply erratum 1951500 workaround during reset. This erratum applies
304# to revisions r1p0 and r1p1 of the A78 cpu. The issue is present in r0p0 as
305# well but there is no workaround for that revision.
306CPU_FLAG_LIST += ERRATA_A78_1951500
307
308# Flag to apply erratum 1821534 workaround during reset. This erratum applies
309# to revisions r0p0 and r1p0 of the A78 cpu.
310CPU_FLAG_LIST += ERRATA_A78_1821534
311
312# Flag to apply erratum 1952683 workaround during reset. This erratum applies
313# to revision r0p0 of the A78 cpu and was fixed in the revision r1p0.
314CPU_FLAG_LIST += ERRATA_A78_1952683
315
316# Flag to apply erratum 2132060 workaround during reset. This erratum applies
317# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
318CPU_FLAG_LIST += ERRATA_A78_2132060
319
320# Flag to apply erratum 2242635 workaround during reset. This erratum applies
321# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is
322# present in r0p0 as well but there is no workaround for that revision.
323CPU_FLAG_LIST += ERRATA_A78_2242635
324
325# Flag to apply erratum 2376745 workaround during reset. This erratum applies
326# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
327CPU_FLAG_LIST += ERRATA_A78_2376745
328
329# Flag to apply erratum 2395406 workaround during reset. This erratum applies
330# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
331CPU_FLAG_LIST += ERRATA_A78_2395406
332
333# Flag to apply erratum 2712571 workaround for non-arm interconnect ip. This
334# erratum applies to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu.
335# It is fixed in r1p2.
336CPU_FLAG_LIST += ERRATA_A78_2712571
337
338# Flag to apply erratum 2742426 workaround during reset. This erratum
339# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still
340# open.
341CPU_FLAG_LIST += ERRATA_A78_2742426
342
343# Flag to apply erratum 2772019 workaround during powerdown. This erratum
344# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still
345# open.
346CPU_FLAG_LIST += ERRATA_A78_2772019
347
348# Flag to apply erratum 2779479 workaround during reset. This erratum applies
349# to revision r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still open.
350CPU_FLAG_LIST += ERRATA_A78_2779479
351
352# Flag to apply erratum 1941500 workaround during reset. This erratum applies
353# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
354CPU_FLAG_LIST += ERRATA_A78_AE_1941500
355
356# Flag to apply erratum 1951502 workaround during reset. This erratum applies
357# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
358CPU_FLAG_LIST += ERRATA_A78_AE_1951502
359
360# Flag to apply erratum 2376748 workaround during reset. This erratum applies
361# to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. It is still open.
362CPU_FLAG_LIST += ERRATA_A78_AE_2376748
363
364# Flag to apply erratum 2395408 workaround during reset. This erratum applies
365# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
366CPU_FLAG_LIST += ERRATA_A78_AE_2395408
367
368# Flag to apply erratum 1827430 workaround during reset. This erratum applies
369# to revision r0p0 of the A78C cpu. It is fixed in r0p1.
370CPU_FLAG_LIST += ERRATA_A78C_1827430
371
372# Flag to apply erratum 1827440 workaround during reset. This erratum applies
373# to revision r0p0 of the A78C cpu. It is fixed in r0p1.
374CPU_FLAG_LIST += ERRATA_A78C_1827440
375
376# Flag to apply erratum 2712574 workaround for non-arm interconnect ip. This
377# erratum applies to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu.
378# It is still open.
379CPU_FLAG_LIST += ERRATA_A78_AE_2712574
380
381# Flag to apply erratum 2132064 workaround during reset. This erratum applies
382# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
383CPU_FLAG_LIST += ERRATA_A78C_2132064
384
385# Flag to apply erratum 2242638 workaround during reset. This erratum applies
386# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
387CPU_FLAG_LIST += ERRATA_A78C_2242638
388
389# Flag to apply erratum 2376749 workaround during reset. This erratum applies
390# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
391CPU_FLAG_LIST += ERRATA_A78C_2376749
392
393# Flag to apply erratum 2395411 workaround during reset. This erratum applies
394# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
395CPU_FLAG_LIST += ERRATA_A78C_2395411
396
397# Flag to apply erratum 2683027 workaround during reset. This erratum applies
398# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
399CPU_FLAG_LIST += ERRATA_A78C_2683027
400
401# Flag to apply erratum 2712575 workaround for non-arm interconnect ip. This
402# erratum applies to revisions r0p1 and r0p2 of the A78C cpu.
403# It is still open.
404CPU_FLAG_LIST += ERRATA_A78C_2712575
405
406# Flag to apply erratum 2743232 workaround during reset. This erratum applies
407# to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
408CPU_FLAG_LIST += ERRATA_A78C_2743232
409
410# Flag to apply erratum 2772121 workaround during powerdown. This erratum
411# applies to revisions r0p0, r0p1 and r0p2 of the A78C cpu. It is still open.
412CPU_FLAG_LIST += ERRATA_A78C_2772121
413
414# Flag to apply erratum 2779484 workaround during reset. This erratum
415# applies to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
416CPU_FLAG_LIST += ERRATA_A78C_2779484
417
418# Flag to apply erratum 1821534 workaround during reset. This erratum applies
419# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
420CPU_FLAG_LIST += ERRATA_X1_1821534
421
422# Flag to apply erratum 1688305 workaround during reset. This erratum applies
423# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
424CPU_FLAG_LIST += ERRATA_X1_1688305
425
426# Flag to apply erratum 1827429 workaround during reset. This erratum applies
427# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
428CPU_FLAG_LIST += ERRATA_X1_1827429
429
430# Flag to apply T32 CLREX workaround during reset. This erratum applies
431# only to r0p0 and r1p0 of the Neoverse N1 cpu.
432CPU_FLAG_LIST += ERRATA_N1_1043202
433
434# Flag to apply erratum 1073348 workaround during reset. This erratum applies
435# only to revision r0p0 and r1p0 of the Neoverse N1 cpu.
436CPU_FLAG_LIST += ERRATA_N1_1073348
437
438# Flag to apply erratum 1130799 workaround during reset. This erratum applies
439# only to revision <= r2p0 of the Neoverse N1 cpu.
440CPU_FLAG_LIST += ERRATA_N1_1130799
441
442# Flag to apply erratum 1165347 workaround during reset. This erratum applies
443# only to revision <= r2p0 of the Neoverse N1 cpu.
444CPU_FLAG_LIST += ERRATA_N1_1165347
445
446# Flag to apply erratum 1207823 workaround during reset. This erratum applies
447# only to revision <= r2p0 of the Neoverse N1 cpu.
448CPU_FLAG_LIST += ERRATA_N1_1207823
449
450# Flag to apply erratum 1220197 workaround during reset. This erratum applies
451# only to revision <= r2p0 of the Neoverse N1 cpu.
452CPU_FLAG_LIST += ERRATA_N1_1220197
453
454# Flag to apply erratum 1257314 workaround during reset. This erratum applies
455# only to revision <= r3p0 of the Neoverse N1 cpu.
456CPU_FLAG_LIST += ERRATA_N1_1257314
457
458# Flag to apply erratum 1262606 workaround during reset. This erratum applies
459# only to revision <= r3p0 of the Neoverse N1 cpu.
460CPU_FLAG_LIST += ERRATA_N1_1262606
461
462# Flag to apply erratum 1262888 workaround during reset. This erratum applies
463# only to revision <= r3p0 of the Neoverse N1 cpu.
464CPU_FLAG_LIST += ERRATA_N1_1262888
465
466# Flag to apply erratum 1275112 workaround during reset. This erratum applies
467# only to revision <= r3p0 of the Neoverse N1 cpu.
468CPU_FLAG_LIST += ERRATA_N1_1275112
469
470# Flag to apply erratum 1315703 workaround during reset. This erratum applies
471# to revisions before r3p1 of the Neoverse N1 cpu.
472CPU_FLAG_LIST += ERRATA_N1_1315703
473
474# Flag to apply erratum 1542419 workaround during reset. This erratum applies
475# to revisions r3p0 - r4p0 of the Neoverse N1 cpu.
476CPU_FLAG_LIST += ERRATA_N1_1542419
477
478# Flag to apply erratum 1868343 workaround during reset. This erratum applies
479# to revision <= r4p0 of the Neoverse N1 cpu.
480CPU_FLAG_LIST += ERRATA_N1_1868343
481
482# Flag to apply erratum 1946160 workaround during reset. This erratum applies
483# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue
484# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround.
485CPU_FLAG_LIST += ERRATA_N1_1946160
486
487# Flag to apply erratum 2743102 workaround during powerdown. This erratum
488# applies to all revisions <= r4p1 of the Neoverse N1 cpu and is still open.
489CPU_FLAG_LIST += ERRATA_N1_2743102
490
491# Flag to apply erratum 1618635 workaround during reset. This erratum applies
492# to revision r0p0 of the Neoverse V1 cpu and was fixed in the revision r1p0.
493CPU_FLAG_LIST += ERRATA_V1_1618635
494
495# Flag to apply erratum 1774420 workaround during reset. This erratum applies
496# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
497CPU_FLAG_LIST += ERRATA_V1_1774420
498
499# Flag to apply erratum 1791573 workaround during reset. This erratum applies
500# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
501CPU_FLAG_LIST += ERRATA_V1_1791573
502
503# Flag to apply erratum 1852267 workaround during reset. This erratum applies
504# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
505CPU_FLAG_LIST += ERRATA_V1_1852267
506
507# Flag to apply erratum 1925756 workaround during reset. This needs to be
508# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open.
509CPU_FLAG_LIST += ERRATA_V1_1925756
510
511# Flag to apply erratum 1940577 workaround during reset. This erratum applies
512# to revisions r1p0 and r1p1 of the Neoverse V1 cpu.
513CPU_FLAG_LIST += ERRATA_V1_1940577
514
515# Flag to apply erratum 1966096 workaround during reset. This erratum applies
516# to revisions r1p0 and r1p1 of the Neoverse V1 CPU and is open. This issue
517# exists in r0p0 as well but there is no workaround for that revision.
518CPU_FLAG_LIST += ERRATA_V1_1966096
519
520# Flag to apply erratum 2139242 workaround during reset. This erratum applies
521# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
522CPU_FLAG_LIST += ERRATA_V1_2139242
523
524# Flag to apply erratum 2108267 workaround during reset. This erratum applies
525# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
526CPU_FLAG_LIST += ERRATA_V1_2108267
527
528# Flag to apply erratum 2216392 workaround during reset. This erratum applies
529# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This
530# issue exists in r0p0 as well but there is no workaround for that revision.
531CPU_FLAG_LIST += ERRATA_V1_2216392
532
533# Flag to apply erratum 2294912 workaround during reset. This erratum applies
534# to revisions r0p0, r1p0, and r1p1 and r1p2 of the Neoverse V1 cpu and is still open.
535CPU_FLAG_LIST += ERRATA_V1_2294912
536
537# Flag to apply erratum 2348377 workaround during reset. This erratum applies
538# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is fixed in r1p2.
539CPU_FLAG_LIST += ERRATA_V1_2348377
540
541# Flag to apply erratum 2372203 workaround during reset. This erratum applies
542# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is still open.
543CPU_FLAG_LIST += ERRATA_V1_2372203
544
545# Flag to apply erratum 2701953 workaround to non-arm interconnect ip. This
546# erratum applies to revisions r0p0, r1p0, r1p1 of the Neoverse V1 cpu,
547# it is fixed in r1p2.
548CPU_FLAG_LIST += ERRATA_V1_2701953
549
550# Flag to apply erratum 2743093 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_2743093
554
555# Flag to apply erratum 2743233 workaround during powerdown. This erratum
556# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is
557# still open.
558CPU_FLAG_LIST += ERRATA_V1_2743233
559
560# Flag to apply erratum 2779461 workaround during powerdown. This erratum
561# applies to revisions r0p0, r1p0, r1p1 and r1p2  of the Neoverse V1 cpu and is
562# still open.
563CPU_FLAG_LIST += ERRATA_V1_2779461
564
565# Flag to apply erratum 1987031 workaround during reset. This erratum applies
566# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
567CPU_FLAG_LIST += ERRATA_A710_1987031
568
569# Flag to apply erratum 2081180 workaround during reset. This erratum applies
570# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
571CPU_FLAG_LIST += ERRATA_A710_2081180
572
573# Flag to apply erratum 2083908 workaround during reset. This erratum applies
574# to revision r2p0 of the Cortex-A710 cpu and is still open.
575CPU_FLAG_LIST += ERRATA_A710_2083908
576
577# Flag to apply erratum 2058056 workaround during reset. This erratum applies
578# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
579# open.
580CPU_FLAG_LIST += ERRATA_A710_2058056
581
582# Flag to apply erratum 2055002 workaround during reset. This erratum applies
583# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open.
584CPU_FLAG_LIST += ERRATA_A710_2055002
585
586# Flag to apply erratum 2017096 workaround during reset. This erratum applies
587# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
588CPU_FLAG_LIST += ERRATA_A710_2017096
589
590# Flag to apply erratum 2267065 workaround during reset. This erratum applies
591# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
592CPU_FLAG_LIST += ERRATA_A710_2267065
593
594# Flag to apply erratum 2136059 workaround during reset. This erratum applies
595# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
596CPU_FLAG_LIST += ERRATA_A710_2136059
597
598# Flag to apply erratum 2147715 workaround during reset. This erratum applies
599# to revision r2p0 of the Cortex-A710 CPU and is fixed in revision r2p1.
600CPU_FLAG_LIST += ERRATA_A710_2147715
601
602# Flag to apply erratum 2216384 workaround during reset. This erratum applies
603# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
604CPU_FLAG_LIST += ERRATA_A710_2216384
605
606# Flag to apply erratum 2282622 workaround during reset. This erratum applies
607# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
608# open.
609CPU_FLAG_LIST += ERRATA_A710_2282622
610
611# Flag to apply erratum 2291219 workaround during reset. This erratum applies
612# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
613CPU_FLAG_LIST += ERRATA_A710_2291219
614
615# Flag to apply erratum 2008768 workaround during reset. This erratum applies
616# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
617CPU_FLAG_LIST += ERRATA_A710_2008768
618
619# Flag to apply erratum 2371105 workaround during reset. This erratum applies
620# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
621CPU_FLAG_LIST += ERRATA_A710_2371105
622
623# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This
624# erratum applies to revision r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu
625# and is still open.
626CPU_FLAG_LIST += ERRATA_A710_2701952
627
628# Flag to apply erratum 2742423 workaround during reset. This erratum applies
629# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
630# open.
631CPU_FLAG_LIST += ERRATA_A710_2742423
632
633# Flag to apply erratum 2768515 workaround during power down. This erratum
634# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is
635# still open.
636CPU_FLAG_LIST += ERRATA_A710_2768515
637
638# Flag to apply erratum 2778471 workaround during reset. This erratum applies
639# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu and is still
640# open.
641CPU_FLAG_LIST += ERRATA_A710_2778471
642
643# Flag to apply erratum 2002655 workaround during reset. This erratum applies
644# to revisions r0p0 of the Neoverse-N2 cpu and is fixed in r0p1.
645CPU_FLAG_LIST += ERRATA_N2_2002655
646
647# Flag to apply erratum 2009478 workaround during powerdown. This erratum
648# applies to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
649CPU_FLAG_LIST += ERRATA_N2_2009478
650
651# Flag to apply erratum 2067956 workaround during reset. This erratum applies
652# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
653CPU_FLAG_LIST += ERRATA_N2_2067956
654
655# Flag to apply erratum 2025414 workaround during reset. This erratum applies
656# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
657CPU_FLAG_LIST += ERRATA_N2_2025414
658
659# Flag to apply erratum 2189731 workaround during reset. This erratum applies
660# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
661CPU_FLAG_LIST += ERRATA_N2_2189731
662
663# Flag to apply erratum 2138956 workaround during reset. This erratum applies
664# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
665CPU_FLAG_LIST += ERRATA_N2_2138956
666
667# Flag to apply erratum 2138953 workaround during reset. This erratum applies
668# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open.
669CPU_FLAG_LIST += ERRATA_N2_2138953
670
671# Flag to apply erratum 2242415 workaround during reset. This erratum applies
672# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
673CPU_FLAG_LIST += ERRATA_N2_2242415
674
675# Flag to apply erratum 2138958 workaround during reset. This erratum applies
676# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
677CPU_FLAG_LIST += ERRATA_N2_2138958
678
679# Flag to apply erratum 2242400 workaround during reset. This erratum applies
680# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
681CPU_FLAG_LIST += ERRATA_N2_2242400
682
683# Flag to apply erratum 2280757 workaround during reset. This erratum applies
684# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
685CPU_FLAG_LIST += ERRATA_N2_2280757
686
687# Flag to apply erratum 2326639 workaroud during powerdown. This erratum
688# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
689CPU_FLAG_LIST += ERRATA_N2_2326639
690
691# Flag to apply erratum 2340933 workaroud during reset. This erratum
692# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1.
693CPU_FLAG_LIST += ERRATA_N2_2340933
694
695# Flag to apply erratum 2346952 workaround during reset. This erratum applies
696# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
697CPU_FLAG_LIST += ERRATA_N2_2346952
698
699# Flag to apply erratum 2376738 workaround during reset. This erratum applies
700# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open.
701CPU_FLAG_LIST += ERRATA_N2_2376738
702
703# Flag to apply erratum 2388450 workaround during reset. This erratum applies
704# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1.
705CPU_FLAG_LIST += ERRATA_N2_2388450
706
707# Flag to apply erratum 2728475 workaround for non-arm interconnect ip. This
708# erratum applies to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in
709# r0p3.
710CPU_FLAG_LIST += ERRATA_N2_2728475
711
712# Flag to apply erratum 2743014 workaround during reset. This erratum applies
713# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
714CPU_FLAG_LIST += ERRATA_N2_2743014
715
716# Flag to apply erratum 2743089 workaround during during powerdown. This erratum
717# applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
718CPU_FLAG_LIST += ERRATA_N2_2743089
719
720# Flag to apply erratum 2779511 workaround during reset. This erratum applies
721# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
722CPU_FLAG_LIST += ERRATA_N2_2779511
723
724# Flag to apply erratum 2002765 workaround during reset. This erratum applies
725# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open.
726CPU_FLAG_LIST += ERRATA_X2_2002765
727
728# Flag to apply erratum 2058056 workaround during reset. This erratum applies
729# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open.
730CPU_FLAG_LIST += ERRATA_X2_2058056
731
732# Flag to apply erratum 2083908 workaround during reset. This erratum applies
733# to revision r2p0 of the Cortex-X2 cpu and is still open.
734CPU_FLAG_LIST += ERRATA_X2_2083908
735
736# Flag to apply erratum 2017096 workaround during reset. This erratum applies
737# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
738# r2p1.
739CPU_FLAG_LIST += ERRATA_X2_2017096
740
741# Flag to apply erratum 2081180 workaround during reset. This erratum applies
742# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
743# r2p1.
744CPU_FLAG_LIST += ERRATA_X2_2081180
745
746# Flag to apply erratum 2216384 workaround during reset. This erratum applies
747# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
748# r2p1.
749CPU_FLAG_LIST += ERRATA_X2_2216384
750
751# Flag to apply erratum 2147715 workaround during reset. This erratum applies
752# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1.
753CPU_FLAG_LIST += ERRATA_X2_2147715
754
755# Flag to apply erratum 2282622 workaround during reset. This erratum applies
756# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still
757# open.
758CPU_FLAG_LIST += ERRATA_X2_2282622
759
760# Flag to apply erratum 2371105 workaround during reset. This erratum applies
761# to revision r0p0, r1p0 and r2p0 of the Cortex-X2 cpu and is fixed in r2p1.
762CPU_FLAG_LIST += ERRATA_X2_2371105
763
764# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This
765# erratum applies to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-x2 cpu
766# and is still open.
767CPU_FLAG_LIST += ERRATA_X2_2701952
768
769# Flag to apply erratum 2742423 workaround during reset. This erratum applies
770# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open.
771CPU_FLAG_LIST += ERRATA_X2_2742423
772
773# Flag to apply erratum 2768515 workaround during power down. This erratum
774# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is
775# still open.
776CPU_FLAG_LIST += ERRATA_X2_2768515
777
778# Flag to apply erratum 2778471 workaround during reset. This erratum applies
779# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-X2 cpu and it is still open.
780CPU_FLAG_LIST += ERRATA_X2_2778471
781
782# Flag to apply erratum 2070301 workaround on reset. This erratum applies
783# to revisions r0p0, r1p0, r1p1 and r1p2 of the Cortex-X3 cpu and is
784# still open.
785CPU_FLAG_LIST += ERRATA_X3_2070301
786
787# Flag to apply erratum 2266875 workaround during reset. This erratum applies
788# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
789CPU_FLAG_LIST += ERRATA_X3_2266875
790
791# Flag to apply erratum 2302506 workaround during reset. This erratum applies
792# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
793CPU_FLAG_LIST += ERRATA_X3_2302506
794
795# Flag to apply erratum 2313909 workaround on powerdown. This erratum applies
796# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
797CPU_FLAG_LIST += ERRATA_X3_2313909
798
799# Flag to apply erratum 2372204 workaround during reset. This erratum applies
800# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
801CPU_FLAG_LIST += ERRATA_X3_2372204
802
803# Flag to apply erratum 2615812 workaround on powerdown. This erratum applies
804# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
805CPU_FLAG_LIST += ERRATA_X3_2615812
806
807# Flag to apply erratum 2641945 workaround on reset. This erratum applies
808# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1.
809CPU_FLAG_LIST += ERRATA_X3_2641945
810
811# Flag to apply erratum 2701951 workaround for non-arm interconnect ip.
812# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2.
813CPU_FLAG_LIST += ERRATA_X3_2701951
814
815# Flag to apply erratum 2742421 workaround on reset. This erratum applies
816# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
817CPU_FLAG_LIST += ERRATA_X3_2742421
818
819# Flag to apply erratum 2743088 workaround on powerdown. This erratum applies
820# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
821CPU_FLAG_LIST += ERRATA_X3_2743088
822
823# Flag to apply erratum 2779509 workaround on reset. This erratum applies
824# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2.
825CPU_FLAG_LIST += ERRATA_X3_2779509
826
827# Flag to apply erratum 2701112 workaround for platforms that do not use an
828# Arm interconnect IP. This erratum applies to revisions r0p0 of the Cortex-X4
829# cpu and is fixed in r0p1.
830CPU_FLAG_LIST += ERRATA_X4_2701112
831
832# Flag to apply erratum 2726228 workaround during warmboot. This erratum
833# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
834CPU_FLAG_LIST += ERRATA_X4_2726228
835
836# Flag to apply erratum 2740089 workaround during powerdown. This erratum
837# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2.
838CPU_FLAG_LIST += ERRATA_X4_2740089
839
840# Flag to apply erratum 2763018 workaround on reset. This erratum applies
841# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
842CPU_FLAG_LIST += ERRATA_X4_2763018
843
844# Flag to apply erratum 2816013 workaround on reset. This erratum applies
845# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
846CPU_FLAG_LIST += ERRATA_X4_2816013
847
848# Flag to apply erratum 2897503 workaround on reset. This erratum applies
849# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
850CPU_FLAG_LIST += ERRATA_X4_2897503
851
852# Flag to apply erratum 2923985 workaround on reset. This erratum applies
853# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
854CPU_FLAG_LIST += ERRATA_X4_2923985
855
856# Flag to apply erratum 3076789 workaround on reset. This erratum applies
857# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
858CPU_FLAG_LIST += ERRATA_X4_3076789
859
860# Flag to apply erratum 1922240 workaround during reset. This erratum applies
861# to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1.
862CPU_FLAG_LIST += ERRATA_A510_1922240
863
864# Flag to apply erratum 2288014 workaround during reset. This erratum applies
865# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is
866# fixed in r1p1.
867CPU_FLAG_LIST += ERRATA_A510_2288014
868
869# Flag to apply erratum 2042739 workaround during reset. This erratum applies
870# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3.
871CPU_FLAG_LIST += ERRATA_A510_2042739
872
873# Flag to apply erratum 2041909 workaround during reset. This erratum applies
874# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
875# present in r0p0 and r0p1 but there is no workaround for those revisions.
876CPU_FLAG_LIST += ERRATA_A510_2041909
877
878# Flag to aply erratum 2080326 workaround during reset. This erratum applies
879# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is
880# also present in r0p0 and r0p1 but there is no workaround for those revisions.
881CPU_FLAG_LIST += ERRATA_A510_2080326
882
883# Flag to apply erratum 2250311 workaround during reset. This erratum applies
884# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
885CPU_FLAG_LIST += ERRATA_A510_2250311
886
887# Flag to apply erratum 2218950 workaround during reset. This erratum applies
888# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
889CPU_FLAG_LIST += ERRATA_A510_2218950
890
891# Flag to apply erratum 2172148 workaround during reset. This erratum applies
892# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
893CPU_FLAG_LIST += ERRATA_A510_2172148
894
895# Flag to apply erratum 2347730 workaround during reset. This erratum applies
896# to revisions r0p0, r0p1, r0p2, r0p3, r1p0 and r1p1 of the Cortex-A510 CPU,
897# and is fixed in r1p2.
898CPU_FLAG_LIST += ERRATA_A510_2347730
899
900# Flag to apply erratum 2371937 workaround during reset. This erratum applies
901# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
902CPU_FLAG_LIST += ERRATA_A510_2371937
903
904# Flag to apply erratum 2666669 workaround during reset. This erratum applies
905# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2.
906CPU_FLAG_LIST += ERRATA_A510_2666669
907
908# Flag to apply erratum 2684597 workaround during powerdown. This erratum
909# applies to revision r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2 of the
910# Cortex-A510 cpu and is fixed in r1p3.
911CPU_FLAG_LIST += ERRATA_A510_2684597
912
913# Flag to apply erratum 2630792 workaround during reset. This erratum applies
914# to revisions r0p0, r0p1 of the Cortex-A520 cpu and is still open.
915CPU_FLAG_LIST += ERRATA_A520_2630792
916
917# Flag to apply erratum 2858100 workaround during reset. This erratum
918# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is still open.
919CPU_FLAG_LIST += ERRATA_A520_2858100
920
921# Flag to apply erratum 2938996 workaround during reset. This erratum
922# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is fixed in r0p2.
923CPU_FLAG_LIST += ERRATA_A520_2938996
924
925# Flag to apply erratum 2331132 workaround during reset. This erratum applies
926# to revisions r0p0, r0p1 and r0p2. It is still open.
927CPU_FLAG_LIST += ERRATA_V2_2331132
928
929# Flag to apply erratum 2618597 workaround during reset. This erratum applies
930# to revisions r0p0 and r0p1. It is fixed in r0p2.
931CPU_FLAG_LIST += ERRATA_V2_2618597
932
933# Flag to apply erratum 2662553 workaround during reset. This erratum applies
934# to revisions r0p0 and r0p1. It is fixed in r0p2.
935CPU_FLAG_LIST += ERRATA_V2_2662553
936
937# Flag to apply erratum 2719103 workaround for non-arm interconnect ip. This
938# erratum applies to revisions r0p0, rop1. Fixed in r0p2.
939CPU_FLAG_LIST += ERRATA_V2_2719103
940
941# Flag to apply erratum 2719105 workaround during reset. This erratum applies
942# to revisions r0p0 and r0p1. It is fixed in r0p2.
943CPU_FLAG_LIST += ERRATA_V2_2719105
944
945# Flag to apply erratum 2743011 workaround during reset. This erratum applies
946# to revisions r0p0 and r0p1. It is fixed in r0p2.
947CPU_FLAG_LIST += ERRATA_V2_2743011
948
949# Flag to apply erratum 2779510 workaround during reset. This erratum applies
950# to revisions r0p0 and r0p1. It is fixed in r0p2.
951CPU_FLAG_LIST += ERRATA_V2_2779510
952
953# Flag to apply erratum 2801372 workaround for all configurations.
954# This erratum applies to revisions r0p0, r0p1. Fixed in r0p2.
955CPU_FLAG_LIST += ERRATA_V2_2801372
956
957# Flag to apply erratum 2331818 workaround during reset. This erratum applies
958# to revisions r0p0 and r1p0. It is fixed in r1p1.
959CPU_FLAG_LIST += ERRATA_A715_2331818
960
961# Flag to apply erratum 2344187 workaround during reset. This erratum applies
962# to revisions r0p0, and r1p0. It is fixed in r1p1.
963CPU_FLAG_LIST += ERRATA_A715_2344187
964
965# Flag to apply erratum 2413290 workaround during reset. This erratum applies
966# only to revision r1p0. It is fixed in r1p1.
967CPU_FLAG_LIST += ERRATA_A715_2413290
968
969# Flag to apply erratum 2420947 workaround during reset. This erratum applies
970# only to revision r1p0. It is fixed in r1p1.
971CPU_FLAG_LIST += ERRATA_A715_2420947
972
973# Flag to apply erratum 2429384 workaround during reset. This erratum applies
974# to revision r1p0. There is no workaround for r0p0. It is fixed in r1p1.
975CPU_FLAG_LIST += ERRATA_A715_2429384
976
977# Flag to apply erratum 2561034 workaround during reset. This erratum applies
978# only to revision r1p0. It is fixed in r1p1.
979CPU_FLAG_LIST += ERRATA_A715_2561034
980
981# Flag to apply erratum 2728106 workaround during reset. This erratum applies
982# only to revision r0p0, r1p0 and r1p1. It is fixed in r1p2.
983CPU_FLAG_LIST += ERRATA_A715_2728106
984
985# Flag to apply erratum 2792132 workaround during reset. This erratum applies
986# to revisions r0p0 and r0p1. It is fixed in r0p2.
987CPU_FLAG_LIST += ERRATA_A720_2792132
988
989# Flag to apply erratum 2844092 workaround during reset. This erratum applies
990# to revisions r0p0 and r0p1. It is fixed in r0p2.
991CPU_FLAG_LIST += ERRATA_A720_2844092
992
993# Flag to apply erratum 2926083 workaround during reset. This erratum applies
994# to revisions r0p0 and r0p1. It is fixed in r0p2.
995CPU_FLAG_LIST += ERRATA_A720_2926083
996
997# Flag to apply erratum 2940794 workaround during reset. This erratum applies
998# to revisions r0p0 and r0p1. It is fixed in r0p2.
999CPU_FLAG_LIST += ERRATA_A720_2940794
1000
1001# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
1002# Applying the workaround results in higher DSU power consumption on idle.
1003CPU_FLAG_LIST += ERRATA_DSU_798953
1004
1005# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
1006# the ACP interface and revision < r2p0. Applying the workaround results in
1007# higher DSU power consumption on idle.
1008CPU_FLAG_LIST += ERRATA_DSU_936184
1009
1010# Flag to apply DSU erratum 2313941. This erratum applies to DSUs revisions
1011# r0p0, r1p0, r2p0, r2p1, r3p0, r3p1 and is still open. Applying the workaround
1012# results in higher DSU power consumption on idle.
1013CPU_FLAG_LIST += ERRATA_DSU_2313941
1014
1015ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0)
1016	ifeq (${WORKAROUND_CVE_2018_3639},0)
1017		$(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1")
1018	endif
1019endif
1020
1021# process all flags
1022$(eval $(call default_zeros, $(CPU_FLAG_LIST)))
1023$(eval $(call add_defines, $(CPU_FLAG_LIST)))
1024$(eval $(call assert_booleans, $(CPU_FLAG_LIST)))
1025
1026# Errata build flags
1027ifneq (${ERRATA_A53_843419},0)
1028TF_LDFLAGS_aarch64	+= --fix-cortex-a53-843419
1029endif
1030
1031ifneq (${ERRATA_A53_835769},0)
1032TF_CFLAGS_aarch64	+= -mfix-cortex-a53-835769
1033TF_LDFLAGS_aarch64	+= --fix-cortex-a53-835769
1034endif
1035
1036ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923}	\
1037	${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
1038ERRATA_SPECULATIVE_AT	:= 1
1039else
1040ERRATA_SPECULATIVE_AT	:= 0
1041endif
1042