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Soby Mathew802f8652014-08-14 16:19:29 +01001#
johpow019131eb82020-10-06 17:55:25 -05002# Copyright (c) 2014-2021, ARM Limited and Contributors. All rights reserved.
Varun Wadekar5ee3abc2018-06-12 16:49:12 -07003# Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
Soby Mathew802f8652014-08-14 16:19:29 +01004#
dp-armfa3cf0b2017-05-03 09:38:09 +01005# SPDX-License-Identifier: BSD-3-Clause
Soby Mathew802f8652014-08-14 16:19:29 +01006#
7
Soby Mathew937488b2014-09-22 14:13:34 +01008# Cortex A57 specific optimisation to skip L1 cache flush when
9# cluster is powered down.
10SKIP_A57_L1_FLUSH_PWR_DWN ?=0
11
Sandrine Bailleuxd4817592016-01-13 14:57:38 +000012# Flag to disable the cache non-temporal hint.
13# It is enabled by default.
14A53_DISABLE_NON_TEMPORAL_HINT ?=1
15
16# Flag to disable the cache non-temporal hint.
17# It is enabled by default.
18A57_DISABLE_NON_TEMPORAL_HINT ?=1
19
Varun Wadekar5ee3abc2018-06-12 16:49:12 -070020# Flag to enable higher performance non-cacheable load forwarding.
21# It is disabled by default.
22A57_ENABLE_NONCACHEABLE_LOAD_FWD ?= 0
23
Dimitris Papastamos446f7f12017-11-30 14:53:53 +000024WORKAROUND_CVE_2017_5715 ?=1
Dimitris Papastamose6625ec2018-04-05 14:38:26 +010025WORKAROUND_CVE_2018_3639 ?=1
Dimitris Papastamosba51d9e2018-05-16 11:36:14 +010026DYNAMIC_WORKAROUND_CVE_2018_3639 ?=0
Dimitris Papastamos446f7f12017-11-30 14:53:53 +000027
Javier Almansa Sobrino9faad3c2020-10-23 13:22:07 +010028# Flags to indicate internal or external Last level cache
Manish Pandey3880a362020-01-24 11:54:44 +000029# By default internal
Javier Almansa Sobrino9faad3c2020-10-23 13:22:07 +010030NEOVERSE_Nx_EXTERNAL_LLC ?=0
Manish Pandey3880a362020-01-24 11:54:44 +000031
Varun Wadekar5ee3abc2018-06-12 16:49:12 -070032# Process A57_ENABLE_NONCACHEABLE_LOAD_FWD flag
33$(eval $(call assert_boolean,A57_ENABLE_NONCACHEABLE_LOAD_FWD))
34$(eval $(call add_define,A57_ENABLE_NONCACHEABLE_LOAD_FWD))
35
Soby Mathew937488b2014-09-22 14:13:34 +010036# Process SKIP_A57_L1_FLUSH_PWR_DWN flag
37$(eval $(call assert_boolean,SKIP_A57_L1_FLUSH_PWR_DWN))
38$(eval $(call add_define,SKIP_A57_L1_FLUSH_PWR_DWN))
39
Sandrine Bailleuxd4817592016-01-13 14:57:38 +000040# Process A53_DISABLE_NON_TEMPORAL_HINT flag
41$(eval $(call assert_boolean,A53_DISABLE_NON_TEMPORAL_HINT))
42$(eval $(call add_define,A53_DISABLE_NON_TEMPORAL_HINT))
43
44# Process A57_DISABLE_NON_TEMPORAL_HINT flag
45$(eval $(call assert_boolean,A57_DISABLE_NON_TEMPORAL_HINT))
46$(eval $(call add_define,A57_DISABLE_NON_TEMPORAL_HINT))
47
Dimitris Papastamos446f7f12017-11-30 14:53:53 +000048# Process WORKAROUND_CVE_2017_5715 flag
49$(eval $(call assert_boolean,WORKAROUND_CVE_2017_5715))
50$(eval $(call add_define,WORKAROUND_CVE_2017_5715))
Soby Mathew937488b2014-09-22 14:13:34 +010051
Dimitris Papastamose6625ec2018-04-05 14:38:26 +010052# Process WORKAROUND_CVE_2018_3639 flag
53$(eval $(call assert_boolean,WORKAROUND_CVE_2018_3639))
54$(eval $(call add_define,WORKAROUND_CVE_2018_3639))
55
Dimitris Papastamosba51d9e2018-05-16 11:36:14 +010056$(eval $(call assert_boolean,DYNAMIC_WORKAROUND_CVE_2018_3639))
57$(eval $(call add_define,DYNAMIC_WORKAROUND_CVE_2018_3639))
58
Javier Almansa Sobrino9faad3c2020-10-23 13:22:07 +010059$(eval $(call assert_boolean,NEOVERSE_Nx_EXTERNAL_LLC))
60$(eval $(call add_define,NEOVERSE_Nx_EXTERNAL_LLC))
Manish Pandey3880a362020-01-24 11:54:44 +000061
Dimitris Papastamosba51d9e2018-05-16 11:36:14 +010062ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0)
63 ifeq (${WORKAROUND_CVE_2018_3639},0)
64 $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1")
65 endif
66endif
67
Sandrine Bailleuxafa8a782016-04-14 12:59:42 +010068# CPU Errata Build flags.
69# These should be enabled by the platform if the erratum workaround needs to be
70# applied.
Soby Mathew802f8652014-08-14 16:19:29 +010071
Joel Hutton26d16762019-04-10 12:52:52 +010072# Flag to apply erratum 794073 workaround when disabling mmu.
73ERRATA_A9_794073 ?=0
74
Ambroise Vincentd4a51eb2019-03-04 16:56:26 +000075# Flag to apply erratum 816470 workaround during power down. This erratum
76# applies only to revision >= r3p0 of the Cortex A15 cpu.
77ERRATA_A15_816470 ?=0
78
Ambroise Vincent68b38122019-03-05 09:54:21 +000079# Flag to apply erratum 827671 workaround during reset. This erratum applies
80# only to revision >= r3p0 of the Cortex A15 cpu.
81ERRATA_A15_827671 ?=0
82
Ambroise Vincent8cf9eef2019-02-28 16:23:53 +000083# Flag to apply erratum 852421 workaround during reset. This erratum applies
84# only to revision <= r1p2 of the Cortex A17 cpu.
85ERRATA_A17_852421 ?=0
86
Ambroise Vincentfa5c9512019-03-04 13:20:56 +000087# Flag to apply erratum 852423 workaround during reset. This erratum applies
88# only to revision <= r1p2 of the Cortex A17 cpu.
89ERRATA_A17_852423 ?=0
90
Louis Mayencourt8a061272019-04-05 16:25:25 +010091# Flag to apply erratum 855472 workaround during reset. This erratum applies
92# only to revision r0p0 of the Cortex A35 cpu.
93ERRATA_A35_855472 ?=0
94
Ambroise Vincentf5fdfbc2019-02-21 14:16:24 +000095# Flag to apply erratum 819472 workaround during reset. This erratum applies
96# only to revision <= r0p1 of the Cortex A53 cpu.
97ERRATA_A53_819472 ?=0
98
99# Flag to apply erratum 824069 workaround during reset. This erratum applies
100# only to revision <= r0p2 of the Cortex A53 cpu.
101ERRATA_A53_824069 ?=0
102
Sandrine Bailleuxafa8a782016-04-14 12:59:42 +0100103# Flag to apply erratum 826319 workaround during reset. This erratum applies
104# only to revision <= r0p2 of the Cortex A53 cpu.
developer4fceaca2015-07-29 20:55:31 +0800105ERRATA_A53_826319 ?=0
106
Ambroise Vincentf5fdfbc2019-02-21 14:16:24 +0000107# Flag to apply erratum 827319 workaround during reset. This erratum applies
108# only to revision <= r0p2 of the Cortex A53 cpu.
109ERRATA_A53_827319 ?=0
110
Douglas Raillardd56fb042017-06-19 15:38:02 +0100111# Flag to apply erratum 835769 workaround at compile and link time. This
112# erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
113# workaround can lead the linker to create "*.stub" sections.
114ERRATA_A53_835769 ?=0
115
Sandrine Bailleuxafa8a782016-04-14 12:59:42 +0100116# Flag to apply erratum 836870 workaround during reset. This erratum applies
117# only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this
Douglas Raillardc847f662017-02-15 17:38:43 +0000118# erratum workaround is enabled by default in hardware.
developer4fceaca2015-07-29 20:55:31 +0800119ERRATA_A53_836870 ?=0
120
Douglas Raillardd56fb042017-06-19 15:38:02 +0100121# Flag to apply erratum 843419 workaround at link time.
122# This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
123# workaround could lead the linker to emit "*.stub" sections which are 4kB
124# aligned.
125ERRATA_A53_843419 ?=0
126
Andre Przywara00eefd92016-10-06 16:54:53 +0100127# Flag to apply errata 855873 during reset. This errata applies to all
128# revisions of the Cortex A53 CPU, but this firmware workaround only works
129# for revisions r0p3 and higher. Earlier revisions are taken care
130# of by the rich OS.
131ERRATA_A53_855873 ?=0
132
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100133# Flag to apply erratum 1530924 workaround during reset. This erratum applies
134# to all revisions of Cortex A53 cpu.
135ERRATA_A53_1530924 ?=0
136
Ambroise Vincent7927fa02019-02-21 16:20:43 +0000137# Flag to apply erratum 768277 workaround during reset. This erratum applies
138# only to revision r0p0 of the Cortex A55 cpu.
139ERRATA_A55_768277 ?=0
140
Ambroise Vincent6f319602019-02-21 16:25:37 +0000141# Flag to apply erratum 778703 workaround during reset. This erratum applies
142# only to revision r0p0 of the Cortex A55 cpu.
143ERRATA_A55_778703 ?=0
144
Ambroise Vincent6a77f052019-02-21 16:27:34 +0000145# Flag to apply erratum 798797 workaround during reset. This erratum applies
146# only to revision r0p0 of the Cortex A55 cpu.
147ERRATA_A55_798797 ?=0
148
Ambroise Vincentdd961f72019-02-21 16:29:16 +0000149# Flag to apply erratum 846532 workaround during reset. This erratum applies
150# only to revision <= r0p1 of the Cortex A55 cpu.
151ERRATA_A55_846532 ?=0
152
Ambroise Vincenta1d64462019-02-21 16:29:50 +0000153# Flag to apply erratum 903758 workaround during reset. This erratum applies
154# only to revision <= r0p1 of the Cortex A55 cpu.
155ERRATA_A55_903758 ?=0
156
Ambroise Vincentb72fe7a2019-05-28 09:52:48 +0100157# Flag to apply erratum 1221012 workaround during reset. This erratum applies
158# only to revision <= r1p0 of the Cortex A55 cpu.
159ERRATA_A55_1221012 ?=0
160
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100161# Flag to apply erratum 1530923 workaround during reset. This erratum applies
162# to all revisions of Cortex A55 cpu.
163ERRATA_A55_1530923 ?=0
164
Sandrine Bailleuxafa8a782016-04-14 12:59:42 +0100165# Flag to apply erratum 806969 workaround during reset. This erratum applies
166# only to revision r0p0 of the Cortex A57 cpu.
Soby Mathew802f8652014-08-14 16:19:29 +0100167ERRATA_A57_806969 ?=0
168
Antonio Nino Diaz3f13c352017-02-24 11:39:22 +0000169# Flag to apply erratum 813419 workaround during reset. This erratum applies
170# only to revision r0p0 of the Cortex A57 cpu.
171ERRATA_A57_813419 ?=0
172
Sandrine Bailleuxafa8a782016-04-14 12:59:42 +0100173# Flag to apply erratum 813420 workaround during reset. This erratum applies
174# only to revision r0p0 of the Cortex A57 cpu.
Soby Mathew802f8652014-08-14 16:19:29 +0100175ERRATA_A57_813420 ?=0
176
Ambroise Vincent1b0db762019-02-21 16:35:07 +0000177# Flag to apply erratum 814670 workaround during reset. This erratum applies
178# only to revision r0p0 of the Cortex A57 cpu.
179ERRATA_A57_814670 ?=0
180
Ambroise Vincentaa2c0292019-02-21 16:35:49 +0000181# Flag to apply erratum 817169 workaround during power down. This erratum
182# applies only to revision <= r0p1 of the Cortex A57 cpu.
183ERRATA_A57_817169 ?=0
184
Sandrine Bailleuxa7e0c532016-04-14 13:32:31 +0100185# Flag to apply erratum 826974 workaround during reset. This erratum applies
186# only to revision <= r1p1 of the Cortex A57 cpu.
187ERRATA_A57_826974 ?=0
188
Sandrine Bailleuxadcbd552016-04-14 14:24:13 +0100189# Flag to apply erratum 826977 workaround during reset. This erratum applies
190# only to revision <= r1p1 of the Cortex A57 cpu.
191ERRATA_A57_826977 ?=0
192
Sandrine Bailleuxc11116f2016-04-14 14:04:48 +0100193# Flag to apply erratum 828024 workaround during reset. This erratum applies
194# only to revision <= r1p1 of the Cortex A57 cpu.
195ERRATA_A57_828024 ?=0
196
Sandrine Bailleux48cbe852016-04-14 14:18:07 +0100197# Flag to apply erratum 829520 workaround during reset. This erratum applies
198# only to revision <= r1p2 of the Cortex A57 cpu.
199ERRATA_A57_829520 ?=0
200
Sandrine Bailleux143ef1a2016-04-21 11:10:52 +0100201# Flag to apply erratum 833471 workaround during reset. This erratum applies
202# only to revision <= r1p2 of the Cortex A57 cpu.
203ERRATA_A57_833471 ?=0
204
Eleanor Bonnici0c9bd272017-08-02 16:35:04 +0100205# Flag to apply erratum 855972 workaround during reset. This erratum applies
206# only to revision <= r1p3 of the Cortex A57 cpu.
207ERRATA_A57_859972 ?=0
208
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100209# Flag to apply erratum 1319537 workaround during reset. This erratum applies
210# to all revisions of Cortex A57 cpu.
211ERRATA_A57_1319537 ?=0
212
Eleanor Bonnicic3b4ca12017-08-02 18:33:41 +0100213# Flag to apply erratum 855971 workaround during reset. This erratum applies
214# only to revision <= r0p3 of the Cortex A72 cpu.
215ERRATA_A72_859971 ?=0
216
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100217# Flag to apply erratum 1319367 workaround during reset. This erratum applies
218# to all revisions of Cortex A72 cpu.
219ERRATA_A72_1319367 ?=0
220
Louis Mayencourtd69722c2019-02-27 14:24:16 +0000221# Flag to apply erratum 852427 workaround during reset. This erratum applies
222# only to revision r0p0 of the Cortex A73 cpu.
223ERRATA_A73_852427 ?=0
224
Louis Mayencourt4405de62019-02-21 16:38:16 +0000225# Flag to apply erratum 855423 workaround during reset. This erratum applies
226# only to revision <= r0p1 of the Cortex A73 cpu.
227ERRATA_A73_855423 ?=0
228
Louis Mayencourt78a0aed2019-02-20 12:11:41 +0000229# Flag to apply erratum 764081 workaround during reset. This erratum applies
230# only to revision <= r0p0 of the Cortex A75 cpu.
231ERRATA_A75_764081 ?=0
232
Louis Mayencourt8d868702019-02-25 14:57:57 +0000233# Flag to apply erratum 790748 workaround during reset. This erratum applies
234# only to revision <= r0p0 of the Cortex A75 cpu.
235ERRATA_A75_790748 ?=0
236
Louis Mayencourt59fa2182019-02-25 15:17:44 +0000237# Flag to apply erratum 1073348 workaround during reset. This erratum applies
238# only to revision <= r1p0 of the Cortex A76 cpu.
239ERRATA_A76_1073348 ?=0
240
Louis Mayencourt09924472019-02-21 17:35:07 +0000241# Flag to apply erratum 1130799 workaround during reset. This erratum applies
242# only to revision <= r2p0 of the Cortex A76 cpu.
243ERRATA_A76_1130799 ?=0
244
Louis Mayencourtadda9d42019-02-25 11:37:38 +0000245# Flag to apply erratum 1220197 workaround during reset. This erratum applies
246# only to revision <= r2p0 of the Cortex A76 cpu.
247ERRATA_A76_1220197 ?=0
248
Soby Mathew1d3ba1c2019-05-01 09:43:18 +0100249# Flag to apply erratum 1257314 workaround during reset. This erratum applies
250# only to revision <= r3p0 of the Cortex A76 cpu.
251ERRATA_A76_1257314 ?=0
252
253# Flag to apply erratum 1262606 workaround during reset. This erratum applies
254# only to revision <= r3p0 of the Cortex A76 cpu.
255ERRATA_A76_1262606 ?=0
256
257# Flag to apply erratum 1262888 workaround during reset. This erratum applies
258# only to revision <= r3p0 of the Cortex A76 cpu.
259ERRATA_A76_1262888 ?=0
260
261# Flag to apply erratum 1275112 workaround during reset. This erratum applies
262# only to revision <= r3p0 of the Cortex A76 cpu.
263ERRATA_A76_1275112 ?=0
264
Soby Mathew16d006b2019-05-03 13:17:56 +0100265# Flag to apply erratum 1286807 workaround during reset. This erratum applies
266# only to revision <= r3p0 of the Cortex A76 cpu.
267ERRATA_A76_1286807 ?=0
268
johpow019603f982020-05-29 14:17:38 -0500269# Flag to apply erratum 1791580 workaround during reset. This erratum applies
270# only to revision <= r4p0 of the Cortex A76 cpu.
271ERRATA_A76_1791580 ?=0
272
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100273# Flag to apply erratum 1165522 workaround during reset. This erratum applies
274# to all revisions of Cortex A76 cpu.
275ERRATA_A76_1165522 ?=0
276
johpow0181365e32020-09-29 17:19:09 -0500277# Flag to apply erratum 1868343 workaround during reset. This erratum applies
278# only to revision <= r4p0 of the Cortex A76 cpu.
279ERRATA_A76_1868343 ?=0
280
johpow013e34e922020-12-15 19:02:18 -0600281# Flag to apply erratum 1946160 workaround during reset. This erratum applies
282# only to revisions r3p0 - r4p1 of the Cortex A76 cpu.
283ERRATA_A76_1946160 ?=0
284
laurenw-arm99ad9762020-07-14 14:18:34 -0500285# Flag to apply erratum 1508412 workaround during reset. This erratum applies
286# only to revision <= r1p0 of the Cortex A77 cpu.
287ERRATA_A77_1508412 ?=0
288
johpow01a2fa12c2020-09-10 13:39:26 -0500289# Flag to apply erratum 1925769 workaround during reset. This erratum applies
290# only to revision <= r1p1 of the Cortex A77 cpu.
291ERRATA_A77_1925769 ?=0
292
laurenw-armf5dbbef2021-03-23 13:09:35 -0500293# Flag to apply erratum 1946167 workaround during reset. This erratum applies
294# only to revision <= r1p1 of the Cortex A77 cpu.
295ERRATA_A77_1946167 ?=0
296
Madhukar Pappireddy4efede72019-12-18 15:56:27 -0600297# Flag to apply erratum 1688305 workaround during reset. This erratum applies
Jimmy Brisson3571fb92020-06-01 10:18:22 -0500298# to revisions r0p0 - r1p0 of the A78 cpu.
299ERRATA_A78_1688305 ?=0
Madhukar Pappireddy4efede72019-12-18 15:56:27 -0600300
johpow019131eb82020-10-06 17:55:25 -0500301# Flag to apply erratum 1941498 workaround during reset. This erratum applies
302# to revisions r0p0, r1p0, and r1p1 of the A78 cpu.
303ERRATA_A78_1941498 ?=0
304
johpow0185ea43d2020-10-07 15:08:01 -0500305# 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.
308ERRATA_A78_1951500 ?=0
309
johpow01b3e82942021-04-30 18:08:52 -0500310# Flag to apply erratum 1821534 workaround during reset. This erratum applies
311# to revisions r0p0 and r1p0 of the A78 cpu.
312ERRATA_A78_1821534 ?=0
313
Dimitris Papastamos7ca21db2018-03-26 16:46:01 +0100314# Flag to apply T32 CLREX workaround during reset. This erratum applies
John Tsichritzis56369c12019-02-19 13:49:06 +0000315# only to r0p0 and r1p0 of the Neoverse N1 cpu.
laurenw-armc0763b62020-01-22 13:30:39 -0600316ERRATA_N1_1043202 ?=0
Dimitris Papastamos7ca21db2018-03-26 16:46:01 +0100317
lauwal01bd555f42019-06-24 11:23:50 -0500318# Flag to apply erratum 1073348 workaround during reset. This erratum applies
319# only to revision r0p0 and r1p0 of the Neoverse N1 cpu.
320ERRATA_N1_1073348 ?=0
321
lauwal01363ee3c2019-06-24 11:28:34 -0500322# Flag to apply erratum 1130799 workaround during reset. This erratum applies
323# only to revision <= r2p0 of the Neoverse N1 cpu.
324ERRATA_N1_1130799 ?=0
325
lauwal01f2adb132019-06-24 11:32:40 -0500326# Flag to apply erratum 1165347 workaround during reset. This erratum applies
327# only to revision <= r2p0 of the Neoverse N1 cpu.
328ERRATA_N1_1165347 ?=0
329
lauwal01e1590442019-06-24 11:35:37 -0500330# Flag to apply erratum 1207823 workaround during reset. This erratum applies
331# only to revision <= r2p0 of the Neoverse N1 cpu.
332ERRATA_N1_1207823 ?=0
333
lauwal01197f14c2019-06-24 11:38:53 -0500334# Flag to apply erratum 1220197 workaround during reset. This erratum applies
335# only to revision <= r2p0 of the Neoverse N1 cpu.
336ERRATA_N1_1220197 ?=0
337
lauwal0107c2a232019-06-24 11:42:02 -0500338# Flag to apply erratum 1257314 workaround during reset. This erratum applies
339# only to revision <= r3p0 of the Neoverse N1 cpu.
340ERRATA_N1_1257314 ?=0
341
lauwal0142771af2019-06-24 11:44:58 -0500342# Flag to apply erratum 1262606 workaround during reset. This erratum applies
343# only to revision <= r3p0 of the Neoverse N1 cpu.
344ERRATA_N1_1262606 ?=0
345
lauwal0100396bf2019-06-24 11:47:30 -0500346# Flag to apply erratum 1262888 workaround during reset. This erratum applies
347# only to revision <= r3p0 of the Neoverse N1 cpu.
348ERRATA_N1_1262888 ?=0
349
lauwal01644b6ed2019-06-24 11:49:01 -0500350# Flag to apply erratum 1275112 workaround during reset. This erratum applies
351# only to revision <= r3p0 of the Neoverse N1 cpu.
352ERRATA_N1_1275112 ?=0
353
Andre Przywarab9347402019-05-20 14:57:06 +0100354# Flag to apply erratum 1315703 workaround during reset. This erratum applies
355# to revisions before r3p1 of the Neoverse N1 cpu.
laurenw-armc0763b62020-01-22 13:30:39 -0600356ERRATA_N1_1315703 ?=0
Andre Przywarab9347402019-05-20 14:57:06 +0100357
laurenw-arm94accd32019-08-20 15:51:24 -0500358# Flag to apply erratum 1542419 workaround during reset. This erratum applies
359# to revisions r3p0 - r4p0 of the Neoverse N1 cpu.
360ERRATA_N1_1542419 ?=0
361
johpow01e2428fd2020-08-05 12:27:12 -0500362# Flag to apply erratum 1868343 workaround during reset. This erratum applies
363# to revision <= r4p0 of the Neoverse N1 cpu.
364ERRATA_N1_1868343 ?=0
365
johpow01f1a84f52020-10-07 14:33:15 -0500366# Flag to apply erratum 1946160 workaround during reset. This erratum applies
367# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue
368# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround.
369ERRATA_N1_1946160 ?=0
370
Louis Mayencourt4498b152019-04-09 16:29:01 +0100371# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
372# Applying the workaround results in higher DSU power consumption on idle.
373ERRATA_DSU_798953 ?=0
374
John Tsichritzis4daa1de2018-07-23 09:11:59 +0100375# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
376# the ACP interface and revision < r2p0. Applying the workaround results in
377# higher DSU power consumption on idle.
378ERRATA_DSU_936184 ?=0
379
Joel Hutton26d16762019-04-10 12:52:52 +0100380# Process ERRATA_A9_794073 flag
381$(eval $(call assert_boolean,ERRATA_A9_794073))
382$(eval $(call add_define,ERRATA_A9_794073))
383
Ambroise Vincentd4a51eb2019-03-04 16:56:26 +0000384# Process ERRATA_A15_816470 flag
385$(eval $(call assert_boolean,ERRATA_A15_816470))
386$(eval $(call add_define,ERRATA_A15_816470))
387
Ambroise Vincent68b38122019-03-05 09:54:21 +0000388# Process ERRATA_A15_827671 flag
389$(eval $(call assert_boolean,ERRATA_A15_827671))
390$(eval $(call add_define,ERRATA_A15_827671))
391
Ambroise Vincent8cf9eef2019-02-28 16:23:53 +0000392# Process ERRATA_A17_852421 flag
393$(eval $(call assert_boolean,ERRATA_A17_852421))
394$(eval $(call add_define,ERRATA_A17_852421))
395
Ambroise Vincentfa5c9512019-03-04 13:20:56 +0000396# Process ERRATA_A17_852423 flag
397$(eval $(call assert_boolean,ERRATA_A17_852423))
398$(eval $(call add_define,ERRATA_A17_852423))
399
Louis Mayencourt8a061272019-04-05 16:25:25 +0100400# Process ERRATA_A35_855472 flag
401$(eval $(call assert_boolean,ERRATA_A35_855472))
402$(eval $(call add_define,ERRATA_A35_855472))
403
Ambroise Vincentf5fdfbc2019-02-21 14:16:24 +0000404# Process ERRATA_A53_819472 flag
405$(eval $(call assert_boolean,ERRATA_A53_819472))
406$(eval $(call add_define,ERRATA_A53_819472))
407
408# Process ERRATA_A53_824069 flag
409$(eval $(call assert_boolean,ERRATA_A53_824069))
410$(eval $(call add_define,ERRATA_A53_824069))
411
developer4fceaca2015-07-29 20:55:31 +0800412# Process ERRATA_A53_826319 flag
413$(eval $(call assert_boolean,ERRATA_A53_826319))
414$(eval $(call add_define,ERRATA_A53_826319))
415
Ambroise Vincentf5fdfbc2019-02-21 14:16:24 +0000416# Process ERRATA_A53_827319 flag
417$(eval $(call assert_boolean,ERRATA_A53_827319))
418$(eval $(call add_define,ERRATA_A53_827319))
419
Douglas Raillardd56fb042017-06-19 15:38:02 +0100420# Process ERRATA_A53_835769 flag
421$(eval $(call assert_boolean,ERRATA_A53_835769))
422$(eval $(call add_define,ERRATA_A53_835769))
423
developer4fceaca2015-07-29 20:55:31 +0800424# Process ERRATA_A53_836870 flag
425$(eval $(call assert_boolean,ERRATA_A53_836870))
426$(eval $(call add_define,ERRATA_A53_836870))
427
Douglas Raillardd56fb042017-06-19 15:38:02 +0100428# Process ERRATA_A53_843419 flag
429$(eval $(call assert_boolean,ERRATA_A53_843419))
430$(eval $(call add_define,ERRATA_A53_843419))
431
Andre Przywara00eefd92016-10-06 16:54:53 +0100432# Process ERRATA_A53_855873 flag
433$(eval $(call assert_boolean,ERRATA_A53_855873))
434$(eval $(call add_define,ERRATA_A53_855873))
435
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100436# Process ERRATA_A53_1530924 flag
437$(eval $(call assert_boolean,ERRATA_A53_1530924))
438$(eval $(call add_define,ERRATA_A53_1530924))
439
Ambroise Vincent7927fa02019-02-21 16:20:43 +0000440# Process ERRATA_A55_768277 flag
441$(eval $(call assert_boolean,ERRATA_A55_768277))
442$(eval $(call add_define,ERRATA_A55_768277))
443
Ambroise Vincent6f319602019-02-21 16:25:37 +0000444# Process ERRATA_A55_778703 flag
445$(eval $(call assert_boolean,ERRATA_A55_778703))
446$(eval $(call add_define,ERRATA_A55_778703))
447
Ambroise Vincent6a77f052019-02-21 16:27:34 +0000448# Process ERRATA_A55_798797 flag
449$(eval $(call assert_boolean,ERRATA_A55_798797))
450$(eval $(call add_define,ERRATA_A55_798797))
451
Ambroise Vincentdd961f72019-02-21 16:29:16 +0000452# Process ERRATA_A55_846532 flag
453$(eval $(call assert_boolean,ERRATA_A55_846532))
454$(eval $(call add_define,ERRATA_A55_846532))
455
Ambroise Vincenta1d64462019-02-21 16:29:50 +0000456# Process ERRATA_A55_903758 flag
457$(eval $(call assert_boolean,ERRATA_A55_903758))
458$(eval $(call add_define,ERRATA_A55_903758))
459
Ambroise Vincentb72fe7a2019-05-28 09:52:48 +0100460# Process ERRATA_A55_1221012 flag
461$(eval $(call assert_boolean,ERRATA_A55_1221012))
462$(eval $(call add_define,ERRATA_A55_1221012))
463
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100464# Process ERRATA_A55_1530923 flag
465$(eval $(call assert_boolean,ERRATA_A55_1530923))
466$(eval $(call add_define,ERRATA_A55_1530923))
467
Soby Mathew802f8652014-08-14 16:19:29 +0100468# Process ERRATA_A57_806969 flag
469$(eval $(call assert_boolean,ERRATA_A57_806969))
470$(eval $(call add_define,ERRATA_A57_806969))
471
Antonio Nino Diaz3f13c352017-02-24 11:39:22 +0000472# Process ERRATA_A57_813419 flag
473$(eval $(call assert_boolean,ERRATA_A57_813419))
474$(eval $(call add_define,ERRATA_A57_813419))
475
Soby Mathew802f8652014-08-14 16:19:29 +0100476# Process ERRATA_A57_813420 flag
477$(eval $(call assert_boolean,ERRATA_A57_813420))
478$(eval $(call add_define,ERRATA_A57_813420))
Sandrine Bailleuxa7e0c532016-04-14 13:32:31 +0100479
Ambroise Vincent1b0db762019-02-21 16:35:07 +0000480# Process ERRATA_A57_814670 flag
481$(eval $(call assert_boolean,ERRATA_A57_814670))
482$(eval $(call add_define,ERRATA_A57_814670))
483
Ambroise Vincentaa2c0292019-02-21 16:35:49 +0000484# Process ERRATA_A57_817169 flag
485$(eval $(call assert_boolean,ERRATA_A57_817169))
486$(eval $(call add_define,ERRATA_A57_817169))
487
Sandrine Bailleuxa7e0c532016-04-14 13:32:31 +0100488# Process ERRATA_A57_826974 flag
489$(eval $(call assert_boolean,ERRATA_A57_826974))
490$(eval $(call add_define,ERRATA_A57_826974))
Sandrine Bailleuxc11116f2016-04-14 14:04:48 +0100491
Sandrine Bailleuxadcbd552016-04-14 14:24:13 +0100492# Process ERRATA_A57_826977 flag
493$(eval $(call assert_boolean,ERRATA_A57_826977))
494$(eval $(call add_define,ERRATA_A57_826977))
495
Sandrine Bailleuxc11116f2016-04-14 14:04:48 +0100496# Process ERRATA_A57_828024 flag
497$(eval $(call assert_boolean,ERRATA_A57_828024))
498$(eval $(call add_define,ERRATA_A57_828024))
Sandrine Bailleux48cbe852016-04-14 14:18:07 +0100499
500# Process ERRATA_A57_829520 flag
501$(eval $(call assert_boolean,ERRATA_A57_829520))
502$(eval $(call add_define,ERRATA_A57_829520))
Sandrine Bailleux143ef1a2016-04-21 11:10:52 +0100503
504# Process ERRATA_A57_833471 flag
505$(eval $(call assert_boolean,ERRATA_A57_833471))
506$(eval $(call add_define,ERRATA_A57_833471))
Douglas Raillardd56fb042017-06-19 15:38:02 +0100507
Eleanor Bonnici0c9bd272017-08-02 16:35:04 +0100508# Process ERRATA_A57_859972 flag
509$(eval $(call assert_boolean,ERRATA_A57_859972))
510$(eval $(call add_define,ERRATA_A57_859972))
511
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100512# Process ERRATA_A57_1319537 flag
513$(eval $(call assert_boolean,ERRATA_A57_1319537))
514$(eval $(call add_define,ERRATA_A57_1319537))
515
Eleanor Bonnicic3b4ca12017-08-02 18:33:41 +0100516# Process ERRATA_A72_859971 flag
517$(eval $(call assert_boolean,ERRATA_A72_859971))
518$(eval $(call add_define,ERRATA_A72_859971))
519
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100520# Process ERRATA_A72_1319367 flag
521$(eval $(call assert_boolean,ERRATA_A72_1319367))
522$(eval $(call add_define,ERRATA_A72_1319367))
523
Louis Mayencourtd69722c2019-02-27 14:24:16 +0000524# Process ERRATA_A73_852427 flag
525$(eval $(call assert_boolean,ERRATA_A73_852427))
526$(eval $(call add_define,ERRATA_A73_852427))
527
Louis Mayencourt4405de62019-02-21 16:38:16 +0000528# Process ERRATA_A73_855423 flag
529$(eval $(call assert_boolean,ERRATA_A73_855423))
530$(eval $(call add_define,ERRATA_A73_855423))
531
Louis Mayencourt78a0aed2019-02-20 12:11:41 +0000532# Process ERRATA_A75_764081 flag
533$(eval $(call assert_boolean,ERRATA_A75_764081))
534$(eval $(call add_define,ERRATA_A75_764081))
535
Louis Mayencourt8d868702019-02-25 14:57:57 +0000536# Process ERRATA_A75_790748 flag
537$(eval $(call assert_boolean,ERRATA_A75_790748))
538$(eval $(call add_define,ERRATA_A75_790748))
539
Louis Mayencourt59fa2182019-02-25 15:17:44 +0000540# Process ERRATA_A76_1073348 flag
541$(eval $(call assert_boolean,ERRATA_A76_1073348))
542$(eval $(call add_define,ERRATA_A76_1073348))
543
Louis Mayencourt09924472019-02-21 17:35:07 +0000544# Process ERRATA_A76_1130799 flag
545$(eval $(call assert_boolean,ERRATA_A76_1130799))
546$(eval $(call add_define,ERRATA_A76_1130799))
547
Louis Mayencourtadda9d42019-02-25 11:37:38 +0000548# Process ERRATA_A76_1220197 flag
549$(eval $(call assert_boolean,ERRATA_A76_1220197))
550$(eval $(call add_define,ERRATA_A76_1220197))
551
Soby Mathew1d3ba1c2019-05-01 09:43:18 +0100552# Process ERRATA_A76_1257314 flag
553$(eval $(call assert_boolean,ERRATA_A76_1257314))
554$(eval $(call add_define,ERRATA_A76_1257314))
555
556# Process ERRATA_A76_1262606 flag
557$(eval $(call assert_boolean,ERRATA_A76_1262606))
558$(eval $(call add_define,ERRATA_A76_1262606))
559
560# Process ERRATA_A76_1262888 flag
561$(eval $(call assert_boolean,ERRATA_A76_1262888))
562$(eval $(call add_define,ERRATA_A76_1262888))
563
564# Process ERRATA_A76_1275112 flag
565$(eval $(call assert_boolean,ERRATA_A76_1275112))
566$(eval $(call add_define,ERRATA_A76_1275112))
567
Soby Mathew16d006b2019-05-03 13:17:56 +0100568# Process ERRATA_A76_1286807 flag
569$(eval $(call assert_boolean,ERRATA_A76_1286807))
570$(eval $(call add_define,ERRATA_A76_1286807))
571
johpow019603f982020-05-29 14:17:38 -0500572# Process ERRATA_A76_1791580 flag
573$(eval $(call assert_boolean,ERRATA_A76_1791580))
574$(eval $(call add_define,ERRATA_A76_1791580))
575
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100576# Process ERRATA_A76_1165522 flag
577$(eval $(call assert_boolean,ERRATA_A76_1165522))
578$(eval $(call add_define,ERRATA_A76_1165522))
579
johpow0181365e32020-09-29 17:19:09 -0500580# Process ERRATA_A76_1868343 flag
581$(eval $(call assert_boolean,ERRATA_A76_1868343))
582$(eval $(call add_define,ERRATA_A76_1868343))
583
johpow013e34e922020-12-15 19:02:18 -0600584# Process ERRATA_A76_1946160 flag
585$(eval $(call assert_boolean,ERRATA_A76_1946160))
586$(eval $(call add_define,ERRATA_A76_1946160))
587
laurenw-arm99ad9762020-07-14 14:18:34 -0500588# Process ERRATA_A77_1508412 flag
589$(eval $(call assert_boolean,ERRATA_A77_1508412))
590$(eval $(call add_define,ERRATA_A77_1508412))
591
johpow01a2fa12c2020-09-10 13:39:26 -0500592# Process ERRATA_A77_1925769 flag
593$(eval $(call assert_boolean,ERRATA_A77_1925769))
594$(eval $(call add_define,ERRATA_A77_1925769))
595
laurenw-armf5dbbef2021-03-23 13:09:35 -0500596# Process ERRATA_A77_1946167 flag
597$(eval $(call assert_boolean,ERRATA_A77_1946167))
598$(eval $(call add_define,ERRATA_A77_1946167))
599
Jimmy Brisson3571fb92020-06-01 10:18:22 -0500600# Process ERRATA_A78_1688305 flag
601$(eval $(call assert_boolean,ERRATA_A78_1688305))
602$(eval $(call add_define,ERRATA_A78_1688305))
Madhukar Pappireddy4efede72019-12-18 15:56:27 -0600603
johpow019131eb82020-10-06 17:55:25 -0500604# Process ERRATA_A78_1941498 flag
605$(eval $(call assert_boolean,ERRATA_A78_1941498))
606$(eval $(call add_define,ERRATA_A78_1941498))
607
johpow0185ea43d2020-10-07 15:08:01 -0500608# Process ERRATA_A78_1951500 flag
609$(eval $(call assert_boolean,ERRATA_A78_1951500))
610$(eval $(call add_define,ERRATA_A78_1951500))
611
johpow01b3e82942021-04-30 18:08:52 -0500612# Process ERRATA_A78_1821534 flag
613$(eval $(call assert_boolean,ERRATA_A78_1821534))
614$(eval $(call add_define,ERRATA_A78_1821534))
615
John Tsichritzis56369c12019-02-19 13:49:06 +0000616# Process ERRATA_N1_1043202 flag
617$(eval $(call assert_boolean,ERRATA_N1_1043202))
618$(eval $(call add_define,ERRATA_N1_1043202))
Dimitris Papastamos7ca21db2018-03-26 16:46:01 +0100619
lauwal01bd555f42019-06-24 11:23:50 -0500620# Process ERRATA_N1_1073348 flag
621$(eval $(call assert_boolean,ERRATA_N1_1073348))
622$(eval $(call add_define,ERRATA_N1_1073348))
623
lauwal01363ee3c2019-06-24 11:28:34 -0500624# Process ERRATA_N1_1130799 flag
625$(eval $(call assert_boolean,ERRATA_N1_1130799))
626$(eval $(call add_define,ERRATA_N1_1130799))
627
lauwal01f2adb132019-06-24 11:32:40 -0500628# Process ERRATA_N1_1165347 flag
629$(eval $(call assert_boolean,ERRATA_N1_1165347))
630$(eval $(call add_define,ERRATA_N1_1165347))
631
lauwal01e1590442019-06-24 11:35:37 -0500632# Process ERRATA_N1_1207823 flag
633$(eval $(call assert_boolean,ERRATA_N1_1207823))
634$(eval $(call add_define,ERRATA_N1_1207823))
635
lauwal01197f14c2019-06-24 11:38:53 -0500636# Process ERRATA_N1_1220197 flag
637$(eval $(call assert_boolean,ERRATA_N1_1220197))
638$(eval $(call add_define,ERRATA_N1_1220197))
639
lauwal0107c2a232019-06-24 11:42:02 -0500640# Process ERRATA_N1_1257314 flag
641$(eval $(call assert_boolean,ERRATA_N1_1257314))
642$(eval $(call add_define,ERRATA_N1_1257314))
643
lauwal0142771af2019-06-24 11:44:58 -0500644# Process ERRATA_N1_1262606 flag
645$(eval $(call assert_boolean,ERRATA_N1_1262606))
646$(eval $(call add_define,ERRATA_N1_1262606))
647
lauwal0100396bf2019-06-24 11:47:30 -0500648# Process ERRATA_N1_1262888 flag
649$(eval $(call assert_boolean,ERRATA_N1_1262888))
650$(eval $(call add_define,ERRATA_N1_1262888))
651
lauwal01644b6ed2019-06-24 11:49:01 -0500652# Process ERRATA_N1_1275112 flag
653$(eval $(call assert_boolean,ERRATA_N1_1275112))
654$(eval $(call add_define,ERRATA_N1_1275112))
655
Andre Przywarab9347402019-05-20 14:57:06 +0100656# Process ERRATA_N1_1315703 flag
657$(eval $(call assert_boolean,ERRATA_N1_1315703))
658$(eval $(call add_define,ERRATA_N1_1315703))
659
laurenw-arm94accd32019-08-20 15:51:24 -0500660# Process ERRATA_N1_1542419 flag
661$(eval $(call assert_boolean,ERRATA_N1_1542419))
662$(eval $(call add_define,ERRATA_N1_1542419))
663
johpow01e2428fd2020-08-05 12:27:12 -0500664# Process ERRATA_N1_1868343 flag
665$(eval $(call assert_boolean,ERRATA_N1_1868343))
666$(eval $(call add_define,ERRATA_N1_1868343))
667
johpow01f1a84f52020-10-07 14:33:15 -0500668# Process ERRATA_N1_1946160 flag
669$(eval $(call assert_boolean,ERRATA_N1_1946160))
670$(eval $(call add_define,ERRATA_N1_1946160))
671
Louis Mayencourt4498b152019-04-09 16:29:01 +0100672# Process ERRATA_DSU_798953 flag
673$(eval $(call assert_boolean,ERRATA_DSU_798953))
674$(eval $(call add_define,ERRATA_DSU_798953))
675
John Tsichritzis4daa1de2018-07-23 09:11:59 +0100676# Process ERRATA_DSU_936184 flag
677$(eval $(call assert_boolean,ERRATA_DSU_936184))
678$(eval $(call add_define,ERRATA_DSU_936184))
679
Douglas Raillardd56fb042017-06-19 15:38:02 +0100680# Errata build flags
681ifneq (${ERRATA_A53_843419},0)
Douglas Raillardd0c82732017-06-22 14:44:48 +0100682TF_LDFLAGS_aarch64 += --fix-cortex-a53-843419
Douglas Raillardd56fb042017-06-19 15:38:02 +0100683endif
684
685ifneq (${ERRATA_A53_835769},0)
686TF_CFLAGS_aarch64 += -mfix-cortex-a53-835769
Douglas Raillardd0c82732017-06-22 14:44:48 +0100687TF_LDFLAGS_aarch64 += --fix-cortex-a53-835769
Douglas Raillardd56fb042017-06-19 15:38:02 +0100688endif
Manish V Badarkhe7672edf2020-08-03 18:43:14 +0100689
690ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923} \
691 ${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
692ERRATA_SPECULATIVE_AT := 1
693else
694ERRATA_SPECULATIVE_AT := 0
695endif