xref: /rk3399_ARM-atf/lib/cpus/cpu-ops.mk (revision 83435637bfafbf1ce642a5fabb52e8d7b2819e36)
1#
2# Copyright (c) 2014-2022, ARM Limited and Contributors. All rights reserved.
3# Copyright (c) 2020-2021, NVIDIA Corporation. All rights reserved.
4#
5# SPDX-License-Identifier: BSD-3-Clause
6#
7
8# Cortex A57 specific optimisation to skip L1 cache flush when
9# cluster is powered down.
10SKIP_A57_L1_FLUSH_PWR_DWN		?=0
11
12# 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
20# Flag to enable higher performance non-cacheable load forwarding.
21# It is disabled by default.
22A57_ENABLE_NONCACHEABLE_LOAD_FWD	?= 0
23
24WORKAROUND_CVE_2017_5715		?=1
25WORKAROUND_CVE_2018_3639		?=1
26DYNAMIC_WORKAROUND_CVE_2018_3639	?=0
27
28# Flags to indicate internal or external Last level cache
29# By default internal
30NEOVERSE_Nx_EXTERNAL_LLC		?=0
31
32# Process A57_ENABLE_NONCACHEABLE_LOAD_FWD flag
33$(eval $(call assert_boolean,A57_ENABLE_NONCACHEABLE_LOAD_FWD))
34$(eval $(call add_define,A57_ENABLE_NONCACHEABLE_LOAD_FWD))
35
36# Process SKIP_A57_L1_FLUSH_PWR_DWN flag
37$(eval $(call assert_boolean,SKIP_A57_L1_FLUSH_PWR_DWN))
38$(eval $(call add_define,SKIP_A57_L1_FLUSH_PWR_DWN))
39
40# Process A53_DISABLE_NON_TEMPORAL_HINT flag
41$(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 $(call add_define,A57_DISABLE_NON_TEMPORAL_HINT))
47
48# Process WORKAROUND_CVE_2017_5715 flag
49$(eval $(call assert_boolean,WORKAROUND_CVE_2017_5715))
50$(eval $(call add_define,WORKAROUND_CVE_2017_5715))
51
52# Process WORKAROUND_CVE_2018_3639 flag
53$(eval $(call assert_boolean,WORKAROUND_CVE_2018_3639))
54$(eval $(call add_define,WORKAROUND_CVE_2018_3639))
55
56$(eval $(call assert_boolean,DYNAMIC_WORKAROUND_CVE_2018_3639))
57$(eval $(call add_define,DYNAMIC_WORKAROUND_CVE_2018_3639))
58
59$(eval $(call assert_boolean,NEOVERSE_Nx_EXTERNAL_LLC))
60$(eval $(call add_define,NEOVERSE_Nx_EXTERNAL_LLC))
61
62ifneq (${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
68# CPU Errata Build flags.
69# These should be enabled by the platform if the erratum workaround needs to be
70# applied.
71
72# Flag to apply erratum 794073 workaround when disabling mmu.
73ERRATA_A9_794073	?=0
74
75# 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
79# 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
83# 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
87# 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
91# 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
95# 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
103# Flag to apply erratum 826319 workaround during reset. This erratum applies
104# only to revision <= r0p2 of the Cortex A53 cpu.
105ERRATA_A53_826319	?=0
106
107# 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
111# 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
116# 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
118# erratum workaround is enabled by default in hardware.
119ERRATA_A53_836870	?=0
120
121# 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
127# 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
133# Flag to apply erratum 1530924 workaround during reset. This erratum applies
134# to all revisions of Cortex A53 cpu.
135ERRATA_A53_1530924	?=0
136
137# 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
141# 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
145# 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
149# 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
153# 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
157# 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
161# Flag to apply erratum 1530923 workaround during reset. This erratum applies
162# to all revisions of Cortex A55 cpu.
163ERRATA_A55_1530923	?=0
164
165# Flag to apply erratum 806969 workaround during reset. This erratum applies
166# only to revision r0p0 of the Cortex A57 cpu.
167ERRATA_A57_806969	?=0
168
169# 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
173# Flag to apply erratum 813420 workaround during reset. This erratum applies
174# only to revision r0p0 of the Cortex A57 cpu.
175ERRATA_A57_813420	?=0
176
177# 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
181# 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
185# 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
189# 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
193# 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
197# 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
201# 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
205# 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
209# Flag to apply erratum 1319537 workaround during reset. This erratum applies
210# to all revisions of Cortex A57 cpu.
211ERRATA_A57_1319537	?=0
212
213# 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
217# Flag to apply erratum 1319367 workaround during reset. This erratum applies
218# to all revisions of Cortex A72 cpu.
219ERRATA_A72_1319367	?=0
220
221# 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
225# 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
229# 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
233# 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
237# 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
241# 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
245# 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
249# 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
265# 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
269# 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
273# Flag to apply erratum 1165522 workaround during reset. This erratum applies
274# to all revisions of Cortex A76 cpu.
275ERRATA_A76_1165522	?=0
276
277# 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
281# 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
285# 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
289# 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
293# 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
297# Flag to apply erratum 1791578 workaround during reset. This erratum applies
298# to revisions r0p0, r1p0, and r1p1, it is still open.
299ERRATA_A77_1791578	?=0
300
301# Flag to apply erratum 1688305 workaround during reset. This erratum applies
302# to revisions r0p0 - r1p0 of the A78 cpu.
303ERRATA_A78_1688305	?=0
304
305# Flag to apply erratum 1941498 workaround during reset. This erratum applies
306# to revisions r0p0, r1p0, and r1p1 of the A78 cpu.
307ERRATA_A78_1941498	?=0
308
309# Flag to apply erratum 1951500 workaround during reset. This erratum applies
310# to revisions r1p0 and r1p1 of the A78 cpu. The issue is present in r0p0 as
311# well but there is no workaround for that revision.
312ERRATA_A78_1951500	?=0
313
314# Flag to apply erratum 1821534 workaround during reset. This erratum applies
315# to revisions r0p0 and r1p0 of the A78 cpu.
316ERRATA_A78_1821534	?=0
317
318# Flag to apply erratum 1952683 workaround during reset. This erratum applies
319# to revision r0p0 of the A78 cpu and was fixed in the revision r1p0.
320ERRATA_A78_1952683	?=0
321
322# Flag to apply erratum 2132060 workaround during reset. This erratum applies
323# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
324ERRATA_A78_2132060	?=0
325
326# Flag to apply erratum 2242635 workaround during reset. This erratum applies
327# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is
328# present in r0p0 as well but there is no workaround for that revision.
329ERRATA_A78_2242635	?=0
330
331# Flag to apply erratum 1941500 workaround during reset. This erratum applies
332# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
333ERRATA_A78_AE_1941500	?=0
334
335# Flag to apply erratum 1951502 workaround during reset. This erratum applies
336# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
337ERRATA_A78_AE_1951502	?=0
338
339# Flag to apply T32 CLREX workaround during reset. This erratum applies
340# only to r0p0 and r1p0 of the Neoverse N1 cpu.
341ERRATA_N1_1043202	?=0
342
343# Flag to apply erratum 1073348 workaround during reset. This erratum applies
344# only to revision r0p0 and r1p0 of the Neoverse N1 cpu.
345ERRATA_N1_1073348	?=0
346
347# Flag to apply erratum 1130799 workaround during reset. This erratum applies
348# only to revision <= r2p0 of the Neoverse N1 cpu.
349ERRATA_N1_1130799	?=0
350
351# Flag to apply erratum 1165347 workaround during reset. This erratum applies
352# only to revision <= r2p0 of the Neoverse N1 cpu.
353ERRATA_N1_1165347	?=0
354
355# Flag to apply erratum 1207823 workaround during reset. This erratum applies
356# only to revision <= r2p0 of the Neoverse N1 cpu.
357ERRATA_N1_1207823	?=0
358
359# Flag to apply erratum 1220197 workaround during reset. This erratum applies
360# only to revision <= r2p0 of the Neoverse N1 cpu.
361ERRATA_N1_1220197	?=0
362
363# Flag to apply erratum 1257314 workaround during reset. This erratum applies
364# only to revision <= r3p0 of the Neoverse N1 cpu.
365ERRATA_N1_1257314	?=0
366
367# Flag to apply erratum 1262606 workaround during reset. This erratum applies
368# only to revision <= r3p0 of the Neoverse N1 cpu.
369ERRATA_N1_1262606	?=0
370
371# Flag to apply erratum 1262888 workaround during reset. This erratum applies
372# only to revision <= r3p0 of the Neoverse N1 cpu.
373ERRATA_N1_1262888	?=0
374
375# Flag to apply erratum 1275112 workaround during reset. This erratum applies
376# only to revision <= r3p0 of the Neoverse N1 cpu.
377ERRATA_N1_1275112	?=0
378
379# Flag to apply erratum 1315703 workaround during reset. This erratum applies
380# to revisions before r3p1 of the Neoverse N1 cpu.
381ERRATA_N1_1315703	?=0
382
383# Flag to apply erratum 1542419 workaround during reset. This erratum applies
384# to revisions r3p0 - r4p0 of the Neoverse N1 cpu.
385ERRATA_N1_1542419	?=0
386
387# Flag to apply erratum 1868343 workaround during reset. This erratum applies
388# to revision <= r4p0 of the Neoverse N1 cpu.
389ERRATA_N1_1868343	?=0
390
391# Flag to apply erratum 1946160 workaround during reset. This erratum applies
392# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue
393# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround.
394ERRATA_N1_1946160	?=0
395
396# Flag to apply erratum 2002655 workaround during reset. This erratum applies
397# to revisions r0p0 of the Neoverse-N2 cpu, it is still open.
398ERRATA_N2_2002655	?=0
399
400# Flag to apply erratum 1774420 workaround during reset. This erratum applies
401# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
402ERRATA_V1_1774420	?=0
403
404# Flag to apply erratum 1791573 workaround during reset. This erratum applies
405# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
406ERRATA_V1_1791573	?=0
407
408# Flag to apply erratum 1852267 workaround during reset. This erratum applies
409# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
410ERRATA_V1_1852267	?=0
411
412# Flag to apply erratum 1925756 workaround during reset. This needs to be
413# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open.
414ERRATA_V1_1925756	?=0
415
416# Flag to apply erratum 1940577 workaround during reset. This erratum applies
417# to revisions r1p0 and r1p1 of the Neoverse V1 cpu.
418ERRATA_V1_1940577	?=0
419
420# Flag to apply erratum 1966096 workaround during reset. This erratum applies
421# to revisions r1p0 and r1p1 of the Neoverse V1 CPU and is open. This issue
422# exists in r0p0 as well but there is no workaround for that revision.
423ERRATA_V1_1966096	?=0
424
425# Flag to apply erratum 2139242 workaround during reset. This erratum applies
426# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
427ERRATA_V1_2139242	?=0
428
429# Flag to apply erratum 2108267 workaround during reset. This erratum applies
430# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open.
431ERRATA_V1_2108267	?=0
432
433# Flag to apply erratum 2216392 workaround during reset. This erratum applies
434# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This
435# issue exists in r0p0 as well but there is no workaround for that revision.
436ERRATA_V1_2216392	?=0
437
438# Flag to apply erratum 1987031 workaround during reset. This erratum applies
439# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
440ERRATA_A710_1987031	?=0
441
442# Flag to apply erratum 2081180 workaround during reset. This erratum applies
443# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
444ERRATA_A710_2081180	?=0
445
446# Flag to apply erratum 2083908 workaround during reset. This erratum applies
447# to revision r2p0 of the Cortex-A710 cpu and is still open.
448ERRATA_A710_2083908	?=0
449
450# Flag to apply erratum 2058056 workaround during reset. This erratum applies
451# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
452ERRATA_A710_2058056	?=0
453
454# Flag to apply erratum 2055002 workaround during reset. This erratum applies
455# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open.
456ERRATA_A710_2055002	?=0
457
458# Flag to apply erratum 2017096 workaround during reset. This erratum applies
459# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
460ERRATA_A710_2017096	?=0
461
462# Flag to apply erratum 2267065 workaround during reset. This erratum applies
463# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
464ERRATA_A710_2267065	?=0
465
466# Flag to apply erratum 2136059 workaround during reset. This erratum applies
467# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1.
468ERRATA_A710_2136059	?=0
469
470# Flag to apply erratum 2067956 workaround during reset. This erratum applies
471# to revision r0p0 of the Neoverse N2 cpu and is still open.
472ERRATA_N2_2067956	?=0
473
474# Flag to apply erratum 2025414 workaround during reset. This erratum applies
475# to revision r0p0 of the Neoverse N2 cpu and is still open.
476ERRATA_N2_2025414	?=0
477
478# Flag to apply erratum 2189731 workaround during reset. This erratum applies
479# to revision r0p0 of the Neoverse N2 cpu and is still open.
480ERRATA_N2_2189731	?=0
481
482# Flag to apply erratum 2138956 workaround during reset. This erratum applies
483# to revision r0p0 of the Neoverse N2 cpu and is still open.
484ERRATA_N2_2138956	?=0
485
486# Flag to apply erratum 2138953 workaround during reset. This erratum applies
487# to revision r0p0 of the Neoverse N2 cpu and is still open.
488ERRATA_N2_2138953	?=0
489
490# Flag to apply erratum 2242415 workaround during reset. This erratum applies
491# to revision r0p0 of the Neoverse N2 cpu and is still open.
492ERRATA_N2_2242415	?=0
493
494# Flag to apply erratum 2138958 workaround during reset. This erratum applies
495# to revision r0p0 of the Neoverse N2 cpu and is still open.
496ERRATA_N2_2138958	?=0
497
498# Flag to apply erratum 2242400 workaround during reset. This erratum applies
499# to revision r0p0 of the Neoverse N2 cpu and is still open.
500ERRATA_N2_2242400	?=0
501
502# Flag to apply erratum 2280757 workaround during reset. This erratum applies
503# to revision r0p0 of the Neoverse N2 cpu and is still open.
504ERRATA_N2_2280757	?=0
505
506# Flag to apply erratum 2002765 workaround during reset. This erratum applies
507# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open.
508ERRATA_X2_2002765	?=0
509
510# Flag to apply erratum 2058056 workaround during reset. This erratum applies
511# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open.
512ERRATA_X2_2058056	?=0
513
514# Flag to apply erratum 2083908 workaround during reset. This erratum applies
515# to revision r2p0 of the Cortex-X2 cpu and is still open.
516ERRATA_X2_2083908	?=0
517
518# Flag to apply erratum 2017096 workaround during reset. This erratum applies
519# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
520# r2p1.
521ERRATA_X2_2017096	?=0
522
523# Flag to apply erratum 2081180 workaround during reset. This erratum applies
524# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
525# r2p1.
526ERRATA_X2_2081180	?=0
527
528# Flag to apply erratum 2216384 workaround during reset. This erratum applies
529# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in
530# r2p1.
531ERRATA_X2_2216384	?=0
532
533# Flag to apply erratum 1922240 workaround during reset. This erratum applies
534# to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1.
535ERRATA_A510_1922240	?=0
536
537# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
538# Applying the workaround results in higher DSU power consumption on idle.
539ERRATA_DSU_798953	?=0
540
541# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
542# the ACP interface and revision < r2p0. Applying the workaround results in
543# higher DSU power consumption on idle.
544ERRATA_DSU_936184	?=0
545
546# Process ERRATA_A9_794073 flag
547$(eval $(call assert_boolean,ERRATA_A9_794073))
548$(eval $(call add_define,ERRATA_A9_794073))
549
550# Process ERRATA_A15_816470 flag
551$(eval $(call assert_boolean,ERRATA_A15_816470))
552$(eval $(call add_define,ERRATA_A15_816470))
553
554# Process ERRATA_A15_827671 flag
555$(eval $(call assert_boolean,ERRATA_A15_827671))
556$(eval $(call add_define,ERRATA_A15_827671))
557
558# Process ERRATA_A17_852421 flag
559$(eval $(call assert_boolean,ERRATA_A17_852421))
560$(eval $(call add_define,ERRATA_A17_852421))
561
562# Process ERRATA_A17_852423 flag
563$(eval $(call assert_boolean,ERRATA_A17_852423))
564$(eval $(call add_define,ERRATA_A17_852423))
565
566# Process ERRATA_A35_855472 flag
567$(eval $(call assert_boolean,ERRATA_A35_855472))
568$(eval $(call add_define,ERRATA_A35_855472))
569
570# Process ERRATA_A53_819472 flag
571$(eval $(call assert_boolean,ERRATA_A53_819472))
572$(eval $(call add_define,ERRATA_A53_819472))
573
574# Process ERRATA_A53_824069 flag
575$(eval $(call assert_boolean,ERRATA_A53_824069))
576$(eval $(call add_define,ERRATA_A53_824069))
577
578# Process ERRATA_A53_826319 flag
579$(eval $(call assert_boolean,ERRATA_A53_826319))
580$(eval $(call add_define,ERRATA_A53_826319))
581
582# Process ERRATA_A53_827319 flag
583$(eval $(call assert_boolean,ERRATA_A53_827319))
584$(eval $(call add_define,ERRATA_A53_827319))
585
586# Process ERRATA_A53_835769 flag
587$(eval $(call assert_boolean,ERRATA_A53_835769))
588$(eval $(call add_define,ERRATA_A53_835769))
589
590# Process ERRATA_A53_836870 flag
591$(eval $(call assert_boolean,ERRATA_A53_836870))
592$(eval $(call add_define,ERRATA_A53_836870))
593
594# Process ERRATA_A53_843419 flag
595$(eval $(call assert_boolean,ERRATA_A53_843419))
596$(eval $(call add_define,ERRATA_A53_843419))
597
598# Process ERRATA_A53_855873 flag
599$(eval $(call assert_boolean,ERRATA_A53_855873))
600$(eval $(call add_define,ERRATA_A53_855873))
601
602# Process ERRATA_A53_1530924 flag
603$(eval $(call assert_boolean,ERRATA_A53_1530924))
604$(eval $(call add_define,ERRATA_A53_1530924))
605
606# Process ERRATA_A55_768277 flag
607$(eval $(call assert_boolean,ERRATA_A55_768277))
608$(eval $(call add_define,ERRATA_A55_768277))
609
610# Process ERRATA_A55_778703 flag
611$(eval $(call assert_boolean,ERRATA_A55_778703))
612$(eval $(call add_define,ERRATA_A55_778703))
613
614# Process ERRATA_A55_798797 flag
615$(eval $(call assert_boolean,ERRATA_A55_798797))
616$(eval $(call add_define,ERRATA_A55_798797))
617
618# Process ERRATA_A55_846532 flag
619$(eval $(call assert_boolean,ERRATA_A55_846532))
620$(eval $(call add_define,ERRATA_A55_846532))
621
622# Process ERRATA_A55_903758 flag
623$(eval $(call assert_boolean,ERRATA_A55_903758))
624$(eval $(call add_define,ERRATA_A55_903758))
625
626# Process ERRATA_A55_1221012 flag
627$(eval $(call assert_boolean,ERRATA_A55_1221012))
628$(eval $(call add_define,ERRATA_A55_1221012))
629
630# Process ERRATA_A55_1530923 flag
631$(eval $(call assert_boolean,ERRATA_A55_1530923))
632$(eval $(call add_define,ERRATA_A55_1530923))
633
634# Process ERRATA_A57_806969 flag
635$(eval $(call assert_boolean,ERRATA_A57_806969))
636$(eval $(call add_define,ERRATA_A57_806969))
637
638# Process ERRATA_A57_813419 flag
639$(eval $(call assert_boolean,ERRATA_A57_813419))
640$(eval $(call add_define,ERRATA_A57_813419))
641
642# Process ERRATA_A57_813420 flag
643$(eval $(call assert_boolean,ERRATA_A57_813420))
644$(eval $(call add_define,ERRATA_A57_813420))
645
646# Process ERRATA_A57_814670 flag
647$(eval $(call assert_boolean,ERRATA_A57_814670))
648$(eval $(call add_define,ERRATA_A57_814670))
649
650# Process ERRATA_A57_817169 flag
651$(eval $(call assert_boolean,ERRATA_A57_817169))
652$(eval $(call add_define,ERRATA_A57_817169))
653
654# Process ERRATA_A57_826974 flag
655$(eval $(call assert_boolean,ERRATA_A57_826974))
656$(eval $(call add_define,ERRATA_A57_826974))
657
658# Process ERRATA_A57_826977 flag
659$(eval $(call assert_boolean,ERRATA_A57_826977))
660$(eval $(call add_define,ERRATA_A57_826977))
661
662# Process ERRATA_A57_828024 flag
663$(eval $(call assert_boolean,ERRATA_A57_828024))
664$(eval $(call add_define,ERRATA_A57_828024))
665
666# Process ERRATA_A57_829520 flag
667$(eval $(call assert_boolean,ERRATA_A57_829520))
668$(eval $(call add_define,ERRATA_A57_829520))
669
670# Process ERRATA_A57_833471 flag
671$(eval $(call assert_boolean,ERRATA_A57_833471))
672$(eval $(call add_define,ERRATA_A57_833471))
673
674# Process ERRATA_A57_859972 flag
675$(eval $(call assert_boolean,ERRATA_A57_859972))
676$(eval $(call add_define,ERRATA_A57_859972))
677
678# Process ERRATA_A57_1319537 flag
679$(eval $(call assert_boolean,ERRATA_A57_1319537))
680$(eval $(call add_define,ERRATA_A57_1319537))
681
682# Process ERRATA_A72_859971 flag
683$(eval $(call assert_boolean,ERRATA_A72_859971))
684$(eval $(call add_define,ERRATA_A72_859971))
685
686# Process ERRATA_A72_1319367 flag
687$(eval $(call assert_boolean,ERRATA_A72_1319367))
688$(eval $(call add_define,ERRATA_A72_1319367))
689
690# Process ERRATA_A73_852427 flag
691$(eval $(call assert_boolean,ERRATA_A73_852427))
692$(eval $(call add_define,ERRATA_A73_852427))
693
694# Process ERRATA_A73_855423 flag
695$(eval $(call assert_boolean,ERRATA_A73_855423))
696$(eval $(call add_define,ERRATA_A73_855423))
697
698# Process ERRATA_A75_764081 flag
699$(eval $(call assert_boolean,ERRATA_A75_764081))
700$(eval $(call add_define,ERRATA_A75_764081))
701
702# Process ERRATA_A75_790748 flag
703$(eval $(call assert_boolean,ERRATA_A75_790748))
704$(eval $(call add_define,ERRATA_A75_790748))
705
706# Process ERRATA_A76_1073348 flag
707$(eval $(call assert_boolean,ERRATA_A76_1073348))
708$(eval $(call add_define,ERRATA_A76_1073348))
709
710# Process ERRATA_A76_1130799 flag
711$(eval $(call assert_boolean,ERRATA_A76_1130799))
712$(eval $(call add_define,ERRATA_A76_1130799))
713
714# Process ERRATA_A76_1220197 flag
715$(eval $(call assert_boolean,ERRATA_A76_1220197))
716$(eval $(call add_define,ERRATA_A76_1220197))
717
718# Process ERRATA_A76_1257314 flag
719$(eval $(call assert_boolean,ERRATA_A76_1257314))
720$(eval $(call add_define,ERRATA_A76_1257314))
721
722# Process ERRATA_A76_1262606 flag
723$(eval $(call assert_boolean,ERRATA_A76_1262606))
724$(eval $(call add_define,ERRATA_A76_1262606))
725
726# Process ERRATA_A76_1262888 flag
727$(eval $(call assert_boolean,ERRATA_A76_1262888))
728$(eval $(call add_define,ERRATA_A76_1262888))
729
730# Process ERRATA_A76_1275112 flag
731$(eval $(call assert_boolean,ERRATA_A76_1275112))
732$(eval $(call add_define,ERRATA_A76_1275112))
733
734# Process ERRATA_A76_1286807 flag
735$(eval $(call assert_boolean,ERRATA_A76_1286807))
736$(eval $(call add_define,ERRATA_A76_1286807))
737
738# Process ERRATA_A76_1791580 flag
739$(eval $(call assert_boolean,ERRATA_A76_1791580))
740$(eval $(call add_define,ERRATA_A76_1791580))
741
742# Process ERRATA_A76_1165522 flag
743$(eval $(call assert_boolean,ERRATA_A76_1165522))
744$(eval $(call add_define,ERRATA_A76_1165522))
745
746# Process ERRATA_A76_1868343 flag
747$(eval $(call assert_boolean,ERRATA_A76_1868343))
748$(eval $(call add_define,ERRATA_A76_1868343))
749
750# Process ERRATA_A76_1946160 flag
751$(eval $(call assert_boolean,ERRATA_A76_1946160))
752$(eval $(call add_define,ERRATA_A76_1946160))
753
754# Process ERRATA_A77_1508412 flag
755$(eval $(call assert_boolean,ERRATA_A77_1508412))
756$(eval $(call add_define,ERRATA_A77_1508412))
757
758# Process ERRATA_A77_1925769 flag
759$(eval $(call assert_boolean,ERRATA_A77_1925769))
760$(eval $(call add_define,ERRATA_A77_1925769))
761
762# Process ERRATA_A77_1946167 flag
763$(eval $(call assert_boolean,ERRATA_A77_1946167))
764$(eval $(call add_define,ERRATA_A77_1946167))
765
766# Process ERRATA_A77_1791578 flag
767$(eval $(call assert_boolean,ERRATA_A77_1791578))
768$(eval $(call add_define,ERRATA_A77_1791578))
769
770# Process ERRATA_A78_1688305 flag
771$(eval $(call assert_boolean,ERRATA_A78_1688305))
772$(eval $(call add_define,ERRATA_A78_1688305))
773
774# Process ERRATA_A78_1941498 flag
775$(eval $(call assert_boolean,ERRATA_A78_1941498))
776$(eval $(call add_define,ERRATA_A78_1941498))
777
778# Process ERRATA_A78_1951500 flag
779$(eval $(call assert_boolean,ERRATA_A78_1951500))
780$(eval $(call add_define,ERRATA_A78_1951500))
781
782# Process ERRATA_A78_1821534 flag
783$(eval $(call assert_boolean,ERRATA_A78_1821534))
784$(eval $(call add_define,ERRATA_A78_1821534))
785
786# Process ERRATA_A78_1952683 flag
787$(eval $(call assert_boolean,ERRATA_A78_1952683))
788$(eval $(call add_define,ERRATA_A78_1952683))
789
790# Process ERRATA_A78_2132060 flag
791$(eval $(call assert_boolean,ERRATA_A78_2132060))
792$(eval $(call add_define,ERRATA_A78_2132060))
793
794# Process ERRATA_A78_2242635 flag
795$(eval $(call assert_boolean,ERRATA_A78_2242635))
796$(eval $(call add_define,ERRATA_A78_2242635))
797
798# Process ERRATA_A78_AE_1941500 flag
799$(eval $(call assert_boolean,ERRATA_A78_AE_1941500))
800$(eval $(call add_define,ERRATA_A78_AE_1941500))
801
802# Process ERRATA_A78_AE_1951502 flag
803$(eval $(call assert_boolean,ERRATA_A78_AE_1951502))
804$(eval $(call add_define,ERRATA_A78_AE_1951502))
805
806# Process ERRATA_N1_1043202 flag
807$(eval $(call assert_boolean,ERRATA_N1_1043202))
808$(eval $(call add_define,ERRATA_N1_1043202))
809
810# Process ERRATA_N1_1073348 flag
811$(eval $(call assert_boolean,ERRATA_N1_1073348))
812$(eval $(call add_define,ERRATA_N1_1073348))
813
814# Process ERRATA_N1_1130799 flag
815$(eval $(call assert_boolean,ERRATA_N1_1130799))
816$(eval $(call add_define,ERRATA_N1_1130799))
817
818# Process ERRATA_N1_1165347 flag
819$(eval $(call assert_boolean,ERRATA_N1_1165347))
820$(eval $(call add_define,ERRATA_N1_1165347))
821
822# Process ERRATA_N1_1207823 flag
823$(eval $(call assert_boolean,ERRATA_N1_1207823))
824$(eval $(call add_define,ERRATA_N1_1207823))
825
826# Process ERRATA_N1_1220197 flag
827$(eval $(call assert_boolean,ERRATA_N1_1220197))
828$(eval $(call add_define,ERRATA_N1_1220197))
829
830# Process ERRATA_N1_1257314 flag
831$(eval $(call assert_boolean,ERRATA_N1_1257314))
832$(eval $(call add_define,ERRATA_N1_1257314))
833
834# Process ERRATA_N1_1262606 flag
835$(eval $(call assert_boolean,ERRATA_N1_1262606))
836$(eval $(call add_define,ERRATA_N1_1262606))
837
838# Process ERRATA_N1_1262888 flag
839$(eval $(call assert_boolean,ERRATA_N1_1262888))
840$(eval $(call add_define,ERRATA_N1_1262888))
841
842# Process ERRATA_N1_1275112 flag
843$(eval $(call assert_boolean,ERRATA_N1_1275112))
844$(eval $(call add_define,ERRATA_N1_1275112))
845
846# Process ERRATA_N1_1315703 flag
847$(eval $(call assert_boolean,ERRATA_N1_1315703))
848$(eval $(call add_define,ERRATA_N1_1315703))
849
850# Process ERRATA_N1_1542419 flag
851$(eval $(call assert_boolean,ERRATA_N1_1542419))
852$(eval $(call add_define,ERRATA_N1_1542419))
853
854# Process ERRATA_N1_1868343 flag
855$(eval $(call assert_boolean,ERRATA_N1_1868343))
856$(eval $(call add_define,ERRATA_N1_1868343))
857
858# Process ERRATA_N1_1946160 flag
859$(eval $(call assert_boolean,ERRATA_N1_1946160))
860$(eval $(call add_define,ERRATA_N1_1946160))
861
862# Process ERRATA_N2_2002655 flag
863$(eval $(call assert_boolean,ERRATA_N2_2002655))
864$(eval $(call add_define,ERRATA_N2_2002655))
865
866# Process ERRATA_V1_1774420 flag
867$(eval $(call assert_boolean,ERRATA_V1_1774420))
868$(eval $(call add_define,ERRATA_V1_1774420))
869
870# Process ERRATA_V1_1791573 flag
871$(eval $(call assert_boolean,ERRATA_V1_1791573))
872$(eval $(call add_define,ERRATA_V1_1791573))
873
874# Process ERRATA_V1_1852267 flag
875$(eval $(call assert_boolean,ERRATA_V1_1852267))
876$(eval $(call add_define,ERRATA_V1_1852267))
877
878# Process ERRATA_V1_1925756 flag
879$(eval $(call assert_boolean,ERRATA_V1_1925756))
880$(eval $(call add_define,ERRATA_V1_1925756))
881
882# Process ERRATA_V1_1940577 flag
883$(eval $(call assert_boolean,ERRATA_V1_1940577))
884$(eval $(call add_define,ERRATA_V1_1940577))
885
886# Process ERRATA_V1_1966096 flag
887$(eval $(call assert_boolean,ERRATA_V1_1966096))
888$(eval $(call add_define,ERRATA_V1_1966096))
889
890# Process ERRATA_V1_2139242 flag
891$(eval $(call assert_boolean,ERRATA_V1_2139242))
892$(eval $(call add_define,ERRATA_V1_2139242))
893
894# Process ERRATA_V1_2108267 flag
895$(eval $(call assert_boolean,ERRATA_V1_2108267))
896$(eval $(call add_define,ERRATA_V1_2108267))
897
898# Process ERRATA_V1_2216392 flag
899$(eval $(call assert_boolean,ERRATA_V1_2216392))
900$(eval $(call add_define,ERRATA_V1_2216392))
901
902# Process ERRATA_A710_1987031 flag
903$(eval $(call assert_boolean,ERRATA_A710_1987031))
904$(eval $(call add_define,ERRATA_A710_1987031))
905
906# Process ERRATA_A710_2081180 flag
907$(eval $(call assert_boolean,ERRATA_A710_2081180))
908$(eval $(call add_define,ERRATA_A710_2081180))
909
910# Process ERRATA_A710_2083908 flag
911$(eval $(call assert_boolean,ERRATA_A710_2083908))
912$(eval $(call add_define,ERRATA_A710_2083908))
913
914# Process ERRATA_A710_2058056 flag
915$(eval $(call assert_boolean,ERRATA_A710_2058056))
916$(eval $(call add_define,ERRATA_A710_2058056))
917
918# Process ERRATA_A710_2055002 flag
919$(eval $(call assert_boolean,ERRATA_A710_2055002))
920$(eval $(call add_define,ERRATA_A710_2055002))
921
922# Process ERRATA_A710_2017096 flag
923$(eval $(call assert_boolean,ERRATA_A710_2017096))
924$(eval $(call add_define,ERRATA_A710_2017096))
925
926# Process ERRATA_A710_2267065 flag
927$(eval $(call assert_boolean,ERRATA_A710_2267065))
928$(eval $(call add_define,ERRATA_A710_2267065))
929
930# Process ERRATA_A710_2136059 flag
931$(eval $(call assert_boolean,ERRATA_A710_2136059))
932$(eval $(call add_define,ERRATA_A710_2136059))
933
934# Process ERRATA_N2_2067956 flag
935$(eval $(call assert_boolean,ERRATA_N2_2067956))
936$(eval $(call add_define,ERRATA_N2_2067956))
937
938# Process ERRATA_N2_2025414 flag
939$(eval $(call assert_boolean,ERRATA_N2_2025414))
940$(eval $(call add_define,ERRATA_N2_2025414))
941
942# Process ERRATA_N2_2189731 flag
943$(eval $(call assert_boolean,ERRATA_N2_2189731))
944$(eval $(call add_define,ERRATA_N2_2189731))
945
946# Process ERRATA_N2_2138956 flag
947$(eval $(call assert_boolean,ERRATA_N2_2138956))
948$(eval $(call add_define,ERRATA_N2_2138956))
949
950# Process ERRATA_N2_2138953 flag
951$(eval $(call assert_boolean,ERRATA_N2_2138953))
952$(eval $(call add_define,ERRATA_N2_2138953))
953
954# Process ERRATA_N2_2242415 flag
955$(eval $(call assert_boolean,ERRATA_N2_2242415))
956$(eval $(call add_define,ERRATA_N2_2242415))
957
958# Process ERRATA_N2_2138958 flag
959$(eval $(call assert_boolean,ERRATA_N2_2138958))
960$(eval $(call add_define,ERRATA_N2_2138958))
961
962# Process ERRATA_N2_2242400 flag
963$(eval $(call assert_boolean,ERRATA_N2_2242400))
964$(eval $(call add_define,ERRATA_N2_2242400))
965
966# Process ERRATA_N2_2280757 flag
967$(eval $(call assert_boolean,ERRATA_N2_2280757))
968$(eval $(call add_define,ERRATA_N2_2280757))
969
970# Process ERRATA_X2_2002765 flag
971$(eval $(call assert_boolean,ERRATA_X2_2002765))
972$(eval $(call add_define,ERRATA_X2_2002765))
973
974# Process ERRATA_X2_2058056 flag
975$(eval $(call assert_boolean,ERRATA_X2_2058056))
976$(eval $(call add_define,ERRATA_X2_2058056))
977
978# Process ERRATA_X2_2083908 flag
979$(eval $(call assert_boolean,ERRATA_X2_2083908))
980$(eval $(call add_define,ERRATA_X2_2083908))
981
982# Process ERRATA_X2_2017096 flag
983$(eval $(call assert_boolean,ERRATA_X2_2017096))
984$(eval $(call add_define,ERRATA_X2_2017096))
985
986# Process ERRATA_X2_2081180 flag
987$(eval $(call assert_boolean,ERRATA_X2_2081180))
988$(eval $(call add_define,ERRATA_X2_2081180))
989
990# Process ERRATA_X2_2216384 flag
991$(eval $(call assert_boolean,ERRATA_X2_2216384))
992$(eval $(call add_define,ERRATA_X2_2216384))
993
994# Process ERRATA_A510_1922240 flag
995$(eval $(call assert_boolean,ERRATA_A510_1922240))
996$(eval $(call add_define,ERRATA_A510_1922240))
997
998# Process ERRATA_DSU_798953 flag
999$(eval $(call assert_boolean,ERRATA_DSU_798953))
1000$(eval $(call add_define,ERRATA_DSU_798953))
1001
1002# Process ERRATA_DSU_936184 flag
1003$(eval $(call assert_boolean,ERRATA_DSU_936184))
1004$(eval $(call add_define,ERRATA_DSU_936184))
1005
1006# Errata build flags
1007ifneq (${ERRATA_A53_843419},0)
1008TF_LDFLAGS_aarch64	+= --fix-cortex-a53-843419
1009endif
1010
1011ifneq (${ERRATA_A53_835769},0)
1012TF_CFLAGS_aarch64	+= -mfix-cortex-a53-835769
1013TF_LDFLAGS_aarch64	+= --fix-cortex-a53-835769
1014endif
1015
1016ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923}	\
1017	${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),)
1018ERRATA_SPECULATIVE_AT	:= 1
1019else
1020ERRATA_SPECULATIVE_AT	:= 0
1021endif
1022