1# 2# Copyright (c) 2014-2025, Arm Limited and Contributors. All rights reserved. 3# Copyright (c) 2020-2022, NVIDIA Corporation. All rights reserved. 4# 5# SPDX-License-Identifier: BSD-3-Clause 6# 7 8include ${MAKE_HELPERS_DIRECTORY}$/build_macros.mk 9 10# Cortex A57 specific optimisation to skip L1 cache flush when 11# cluster is powered down. 12CPU_FLAG_LIST += SKIP_A57_L1_FLUSH_PWR_DWN 13 14# Flag to disable the cache non-temporal hint. 15# It is enabled by default. 16A53_DISABLE_NON_TEMPORAL_HINT ?=1 17CPU_FLAG_LIST += A53_DISABLE_NON_TEMPORAL_HINT 18 19# Flag to disable the cache non-temporal hint. 20# It is enabled by default. 21A57_DISABLE_NON_TEMPORAL_HINT ?=1 22CPU_FLAG_LIST += A57_DISABLE_NON_TEMPORAL_HINT 23 24# Flag to enable higher performance non-cacheable load forwarding. 25# It is disabled by default. 26CPU_FLAG_LIST += A57_ENABLE_NONCACHEABLE_LOAD_FWD 27 28WORKAROUND_CVE_2017_5715 ?=1 29CPU_FLAG_LIST += WORKAROUND_CVE_2017_5715 30WORKAROUND_CVE_2018_3639 ?=1 31CPU_FLAG_LIST += WORKAROUND_CVE_2018_3639 32CPU_FLAG_LIST += DYNAMIC_WORKAROUND_CVE_2018_3639 33WORKAROUND_CVE_2022_23960 ?=1 34CPU_FLAG_LIST += WORKAROUND_CVE_2022_23960 35WORKAROUND_CVE_2024_7881 ?=1 36CPU_FLAG_LIST += WORKAROUND_CVE_2024_7881 37 38# Flag to disable Hardware page aggregation(HPA). 39# This flag is enabled by default. 40WORKAROUND_CVE_2024_5660 ?=1 41CPU_FLAG_LIST += WORKAROUND_CVE_2024_5660 42 43 44# Flags to indicate internal or external Last level cache 45# By default internal 46CPU_FLAG_LIST += NEOVERSE_Nx_EXTERNAL_LLC 47 48# CPU Errata Build flags. 49# These should be enabled by the platform if the erratum workaround needs to be 50# applied. 51 52# Flag to apply erratum 794073 workaround when disabling mmu. 53CPU_FLAG_LIST += ERRATA_A9_794073 54 55# Flag to apply erratum 816470 workaround during power down. This erratum 56# applies only to revision >= r3p0 of the Cortex A15 cpu. 57CPU_FLAG_LIST += ERRATA_A15_816470 58 59# Flag to apply erratum 827671 workaround during reset. This erratum applies 60# only to revision >= r3p0 of the Cortex A15 cpu. 61CPU_FLAG_LIST += ERRATA_A15_827671 62 63# Flag to apply erratum 852421 workaround during reset. This erratum applies 64# only to revision <= r1p2 of the Cortex A17 cpu. 65CPU_FLAG_LIST += ERRATA_A17_852421 66 67# Flag to apply erratum 852423 workaround during reset. This erratum applies 68# only to revision <= r1p2 of the Cortex A17 cpu. 69CPU_FLAG_LIST += ERRATA_A17_852423 70 71# Flag to apply erratum 855472 workaround during reset. This erratum applies 72# only to revision r0p0 of the Cortex A35 cpu. 73CPU_FLAG_LIST += ERRATA_A35_855472 74 75# Flag to apply erratum 819472 workaround during reset. This erratum applies 76# only to revision <= r0p1 of the Cortex A53 cpu. 77CPU_FLAG_LIST += ERRATA_A53_819472 78 79# Flag to apply erratum 824069 workaround during reset. This erratum applies 80# only to revision <= r0p2 of the Cortex A53 cpu. 81CPU_FLAG_LIST += ERRATA_A53_824069 82 83# Flag to apply erratum 826319 workaround during reset. This erratum applies 84# only to revision <= r0p2 of the Cortex A53 cpu. 85CPU_FLAG_LIST += ERRATA_A53_826319 86 87# Flag to apply erratum 827319 workaround during reset. This erratum applies 88# only to revision <= r0p2 of the Cortex A53 cpu. 89CPU_FLAG_LIST += ERRATA_A53_827319 90 91# Flag to apply erratum 835769 workaround at compile and link time. This 92# erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this 93# workaround can lead the linker to create "*.stub" sections. 94CPU_FLAG_LIST += ERRATA_A53_835769 95 96# Flag to apply erratum 836870 workaround during reset. This erratum applies 97# only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this 98# erratum workaround is enabled by default in hardware. 99CPU_FLAG_LIST += ERRATA_A53_836870 100 101# Flag to apply erratum 843419 workaround at link time. 102# This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this 103# workaround could lead the linker to emit "*.stub" sections which are 4kB 104# aligned. 105CPU_FLAG_LIST += ERRATA_A53_843419 106 107# Flag to apply errata 855873 during reset. This errata applies to all 108# revisions of the Cortex A53 CPU, but this firmware workaround only works 109# for revisions r0p3 and higher. Earlier revisions are taken care 110# of by the rich OS. 111CPU_FLAG_LIST += ERRATA_A53_855873 112 113# Flag to apply erratum 1530924 workaround during reset. This erratum applies 114# to all revisions of Cortex A53 cpu. 115CPU_FLAG_LIST += ERRATA_A53_1530924 116 117# Flag to apply erratum 768277 workaround during reset. This erratum applies 118# only to revision r0p0 of the Cortex A55 cpu. 119CPU_FLAG_LIST += ERRATA_A55_768277 120 121# Flag to apply erratum 778703 workaround during reset. This erratum applies 122# only to revision r0p0 of the Cortex A55 cpu. 123CPU_FLAG_LIST += ERRATA_A55_778703 124 125# Flag to apply erratum 798797 workaround during reset. This erratum applies 126# only to revision r0p0 of the Cortex A55 cpu. 127CPU_FLAG_LIST += ERRATA_A55_798797 128 129# Flag to apply erratum 846532 workaround during reset. This erratum applies 130# only to revision <= r0p1 of the Cortex A55 cpu. 131CPU_FLAG_LIST += ERRATA_A55_846532 132 133# Flag to apply erratum 903758 workaround during reset. This erratum applies 134# only to revision <= r0p1 of the Cortex A55 cpu. 135CPU_FLAG_LIST += ERRATA_A55_903758 136 137# Flag to apply erratum 1221012 workaround during reset. This erratum applies 138# only to revision <= r1p0 of the Cortex A55 cpu. 139CPU_FLAG_LIST += ERRATA_A55_1221012 140 141# Flag to apply erratum 1530923 workaround during reset. This erratum applies 142# to all revisions of Cortex A55 cpu. 143CPU_FLAG_LIST += ERRATA_A55_1530923 144 145# Flag to apply erratum 806969 workaround during reset. This erratum applies 146# only to revision r0p0 of the Cortex A57 cpu. 147CPU_FLAG_LIST += ERRATA_A57_806969 148 149# Flag to apply erratum 813419 workaround during reset. This erratum applies 150# only to revision r0p0 of the Cortex A57 cpu. 151CPU_FLAG_LIST += ERRATA_A57_813419 152 153# Flag to apply erratum 813420 workaround during reset. This erratum applies 154# only to revision r0p0 of the Cortex A57 cpu. 155CPU_FLAG_LIST += ERRATA_A57_813420 156 157# Flag to apply erratum 814670 workaround during reset. This erratum applies 158# only to revision r0p0 of the Cortex A57 cpu. 159CPU_FLAG_LIST += ERRATA_A57_814670 160 161# Flag to apply erratum 817169 workaround during power down. This erratum 162# applies only to revision <= r0p1 of the Cortex A57 cpu. 163CPU_FLAG_LIST += ERRATA_A57_817169 164 165# Flag to apply erratum 826974 workaround during reset. This erratum applies 166# only to revision <= r1p1 of the Cortex A57 cpu. 167CPU_FLAG_LIST += ERRATA_A57_826974 168 169# Flag to apply erratum 826977 workaround during reset. This erratum applies 170# only to revision <= r1p1 of the Cortex A57 cpu. 171CPU_FLAG_LIST += ERRATA_A57_826977 172 173# Flag to apply erratum 828024 workaround during reset. This erratum applies 174# only to revision <= r1p1 of the Cortex A57 cpu. 175CPU_FLAG_LIST += ERRATA_A57_828024 176 177# Flag to apply erratum 829520 workaround during reset. This erratum applies 178# only to revision <= r1p2 of the Cortex A57 cpu. 179CPU_FLAG_LIST += ERRATA_A57_829520 180 181# Flag to apply erratum 833471 workaround during reset. This erratum applies 182# only to revision <= r1p2 of the Cortex A57 cpu. 183CPU_FLAG_LIST += ERRATA_A57_833471 184 185# Flag to apply erratum 855972 workaround during reset. This erratum applies 186# only to revision <= r1p3 of the Cortex A57 cpu. 187CPU_FLAG_LIST += ERRATA_A57_859972 188 189# Flag to apply erratum 1319537 workaround during reset. This erratum applies 190# to all revisions of Cortex A57 cpu. 191CPU_FLAG_LIST += ERRATA_A57_1319537 192 193# Flag to apply erratum 855971 workaround during reset. This erratum applies 194# only to revision <= r0p3 of the Cortex A72 cpu. 195CPU_FLAG_LIST += ERRATA_A72_859971 196 197# Flag to apply erratum 1319367 workaround during reset. This erratum applies 198# to all revisions of Cortex A72 cpu. 199CPU_FLAG_LIST += ERRATA_A72_1319367 200 201# Flag to apply erratum 852427 workaround during reset. This erratum applies 202# only to revision r0p0 of the Cortex A73 cpu. 203CPU_FLAG_LIST += ERRATA_A73_852427 204 205# Flag to apply erratum 855423 workaround during reset. This erratum applies 206# only to revision <= r0p1 of the Cortex A73 cpu. 207CPU_FLAG_LIST += ERRATA_A73_855423 208 209# Flag to apply erratum 764081 workaround during reset. This erratum applies 210# only to revision <= r0p0 of the Cortex A75 cpu. 211CPU_FLAG_LIST += ERRATA_A75_764081 212 213# Flag to apply erratum 790748 workaround during reset. This erratum applies 214# only to revision <= r0p0 of the Cortex A75 cpu. 215CPU_FLAG_LIST += ERRATA_A75_790748 216 217# Flag to apply erratum 1073348 workaround during reset. This erratum applies 218# only to revision <= r1p0 of the Cortex A76 cpu. 219CPU_FLAG_LIST += ERRATA_A76_1073348 220 221# Flag to apply erratum 1130799 workaround during reset. This erratum applies 222# only to revision <= r2p0 of the Cortex A76 cpu. 223CPU_FLAG_LIST += ERRATA_A76_1130799 224 225# Flag to apply erratum 1220197 workaround during reset. This erratum applies 226# only to revision <= r2p0 of the Cortex A76 cpu. 227CPU_FLAG_LIST += ERRATA_A76_1220197 228 229# Flag to apply erratum 1257314 workaround during reset. This erratum applies 230# only to revision <= r3p0 of the Cortex A76 cpu. 231CPU_FLAG_LIST += ERRATA_A76_1257314 232 233# Flag to apply erratum 1262606 workaround during reset. This erratum applies 234# only to revision <= r3p0 of the Cortex A76 cpu. 235CPU_FLAG_LIST += ERRATA_A76_1262606 236 237# Flag to apply erratum 1262888 workaround during reset. This erratum applies 238# only to revision <= r3p0 of the Cortex A76 cpu. 239CPU_FLAG_LIST += ERRATA_A76_1262888 240 241# Flag to apply erratum 1275112 workaround during reset. This erratum applies 242# only to revision <= r3p0 of the Cortex A76 cpu. 243CPU_FLAG_LIST += ERRATA_A76_1275112 244 245# Flag to apply erratum 1286807 workaround during reset. This erratum applies 246# only to revision <= r3p0 of the Cortex A76 cpu. 247CPU_FLAG_LIST += ERRATA_A76_1286807 248 249# Flag to apply erratum 1791580 workaround during reset. This erratum applies 250# only to revision <= r4p0 of the Cortex A76 cpu. 251CPU_FLAG_LIST += ERRATA_A76_1791580 252 253# Flag to apply erratum 1165522 workaround during reset. This erratum applies 254# to all revisions of Cortex A76 cpu. 255CPU_FLAG_LIST += ERRATA_A76_1165522 256 257# Flag to apply erratum 1868343 workaround during reset. This erratum applies 258# only to revision <= r4p0 of the Cortex A76 cpu. 259CPU_FLAG_LIST += ERRATA_A76_1868343 260 261# Flag to apply erratum 1946160 workaround during reset. This erratum applies 262# only to revisions r3p0 - r4p1 of the Cortex A76 cpu. 263CPU_FLAG_LIST += ERRATA_A76_1946160 264 265# Flag to apply erratum 2743102 workaround during powerdown. This erratum 266# applies to all revisions <= r4p1 of the Cortex A76 cpu and is still open. 267CPU_FLAG_LIST += ERRATA_A76_2743102 268 269# Flag to apply erratum 1508412 workaround during reset. This erratum applies 270# only to revision <= r1p0 of the Cortex A77 cpu. 271CPU_FLAG_LIST += ERRATA_A77_1508412 272 273# Flag to apply erratum 1925769 workaround during reset. This erratum applies 274# only to revision <= r1p1 of the Cortex A77 cpu. 275CPU_FLAG_LIST += ERRATA_A77_1925769 276 277# Flag to apply erratum 1946167 workaround during reset. This erratum applies 278# only to revision <= r1p1 of the Cortex A77 cpu. 279CPU_FLAG_LIST += ERRATA_A77_1946167 280 281# Flag to apply erratum 1791578 workaround during reset. This erratum applies 282# to revisions r0p0, r1p0, and r1p1, it is still open. 283CPU_FLAG_LIST += ERRATA_A77_1791578 284 285# Flag to apply erratum 2356587 workaround during reset. This erratum applies 286# to revisions r0p0, r1p0, and r1p1, it is still open. 287CPU_FLAG_LIST += ERRATA_A77_2356587 288 289# Flag to apply erratum 1800714 workaround during reset. This erratum applies 290# to revisions <= r1p1 of the Cortex A77 cpu. 291CPU_FLAG_LIST += ERRATA_A77_1800714 292 293# Flag to apply erratum 2743100 workaround during power down. This erratum 294# applies to revisions r0p0, r1p0, and r1p1, it is still open. 295CPU_FLAG_LIST += ERRATA_A77_2743100 296 297# Flag to apply erratum 1688305 workaround during reset. This erratum applies 298# to revisions r0p0 - r1p0 of the A78 cpu. 299CPU_FLAG_LIST += ERRATA_A78_1688305 300 301# Flag to apply erratum 1941498 workaround during reset. This erratum applies 302# to revisions r0p0, r1p0, and r1p1 of the A78 cpu. 303CPU_FLAG_LIST += ERRATA_A78_1941498 304 305# Flag to apply erratum 1951500 workaround during reset. This erratum applies 306# to revisions r1p0 and r1p1 of the A78 cpu. The issue is present in r0p0 as 307# well but there is no workaround for that revision. 308CPU_FLAG_LIST += ERRATA_A78_1951500 309 310# Flag to apply erratum 1821534 workaround during reset. This erratum applies 311# to revisions r0p0 and r1p0 of the A78 cpu. 312CPU_FLAG_LIST += ERRATA_A78_1821534 313 314# Flag to apply erratum 1952683 workaround during reset. This erratum applies 315# to revision r0p0 of the A78 cpu and was fixed in the revision r1p0. 316CPU_FLAG_LIST += ERRATA_A78_1952683 317 318# Flag to apply erratum 2242635 workaround during reset. This erratum applies 319# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is 320# present in r0p0 as well but there is no workaround for that revision. 321CPU_FLAG_LIST += ERRATA_A78_2242635 322 323# Flag to apply erratum 2376745 workaround during reset. This erratum applies 324# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open. 325CPU_FLAG_LIST += ERRATA_A78_2376745 326 327# Flag to apply erratum 2395406 workaround during reset. This erratum applies 328# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open. 329CPU_FLAG_LIST += ERRATA_A78_2395406 330 331# Flag to apply erratum 2712571 workaround for non-arm interconnect ip. This 332# erratum applies to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. 333# It is fixed in r1p2. 334CPU_FLAG_LIST += ERRATA_A78_2712571 335 336# Flag to apply erratum 2742426 workaround during reset. This erratum 337# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still 338# open. 339CPU_FLAG_LIST += ERRATA_A78_2742426 340 341# Flag to apply erratum 2772019 workaround during powerdown. This erratum 342# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still 343# open. 344CPU_FLAG_LIST += ERRATA_A78_2772019 345 346# Flag to apply erratum 2779479 workaround during reset. This erratum applies 347# to revision r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still open. 348CPU_FLAG_LIST += ERRATA_A78_2779479 349 350# Flag to apply erratum 1941500 workaround during reset. This erratum applies 351# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open. 352CPU_FLAG_LIST += ERRATA_A78_AE_1941500 353 354# Flag to apply erratum 1951502 workaround during reset. This erratum applies 355# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open. 356CPU_FLAG_LIST += ERRATA_A78_AE_1951502 357 358# Flag to apply erratum 2376748 workaround during reset. This erratum applies 359# to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. It is still open. 360CPU_FLAG_LIST += ERRATA_A78_AE_2376748 361 362# Flag to apply erratum 2395408 workaround during reset. This erratum applies 363# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open. 364CPU_FLAG_LIST += ERRATA_A78_AE_2395408 365 366# Flag to apply erratum 1827430 workaround during reset. This erratum applies 367# to revision r0p0 of the A78C cpu. It is fixed in r0p1. 368CPU_FLAG_LIST += ERRATA_A78C_1827430 369 370# Flag to apply erratum 1827440 workaround during reset. This erratum applies 371# to revision r0p0 of the A78C cpu. It is fixed in r0p1. 372CPU_FLAG_LIST += ERRATA_A78C_1827440 373 374# Flag to apply erratum 2712574 workaround for non-arm interconnect ip. This 375# erratum applies to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. 376# It is still open. 377CPU_FLAG_LIST += ERRATA_A78_AE_2712574 378 379# Flag to apply erratum 2242638 workaround during reset. This erratum applies 380# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 381CPU_FLAG_LIST += ERRATA_A78C_2242638 382 383# Flag to apply erratum 2376749 workaround during reset. This erratum applies 384# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 385CPU_FLAG_LIST += ERRATA_A78C_2376749 386 387# Flag to apply erratum 2395411 workaround during reset. This erratum applies 388# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 389CPU_FLAG_LIST += ERRATA_A78C_2395411 390 391# Flag to apply erratum 2683027 workaround during reset. This erratum applies 392# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 393CPU_FLAG_LIST += ERRATA_A78C_2683027 394 395# Flag to apply erratum 2712575 workaround for non-arm interconnect ip. This 396# erratum applies to revisions r0p1 and r0p2 of the A78C cpu. 397# It is still open. 398CPU_FLAG_LIST += ERRATA_A78C_2712575 399 400# Flag to apply erratum 2743232 workaround during reset. This erratum applies 401# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 402CPU_FLAG_LIST += ERRATA_A78C_2743232 403 404# Flag to apply erratum 2772121 workaround during powerdown. This erratum 405# applies to revisions r0p0, r0p1 and r0p2 of the A78C cpu. It is still open. 406CPU_FLAG_LIST += ERRATA_A78C_2772121 407 408# Flag to apply erratum 2779484 workaround during reset. This erratum 409# applies to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 410CPU_FLAG_LIST += ERRATA_A78C_2779484 411 412# Flag to apply erratum 1821534 workaround during reset. This erratum applies 413# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 414CPU_FLAG_LIST += ERRATA_X1_1821534 415 416# Flag to apply erratum 1688305 workaround during reset. This erratum applies 417# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 418CPU_FLAG_LIST += ERRATA_X1_1688305 419 420# Flag to apply erratum 1827429 workaround during reset. This erratum applies 421# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 422CPU_FLAG_LIST += ERRATA_X1_1827429 423 424# Flag to apply T32 CLREX workaround during reset. This erratum applies 425# only to r0p0 and r1p0 of the Neoverse N1 cpu. 426CPU_FLAG_LIST += ERRATA_N1_1043202 427 428# Flag to apply erratum 1073348 workaround during reset. This erratum applies 429# only to revision r0p0 and r1p0 of the Neoverse N1 cpu. 430CPU_FLAG_LIST += ERRATA_N1_1073348 431 432# Flag to apply erratum 1130799 workaround during reset. This erratum applies 433# only to revision <= r2p0 of the Neoverse N1 cpu. 434CPU_FLAG_LIST += ERRATA_N1_1130799 435 436# Flag to apply erratum 1165347 workaround during reset. This erratum applies 437# only to revision <= r2p0 of the Neoverse N1 cpu. 438CPU_FLAG_LIST += ERRATA_N1_1165347 439 440# Flag to apply erratum 1207823 workaround during reset. This erratum applies 441# only to revision <= r2p0 of the Neoverse N1 cpu. 442CPU_FLAG_LIST += ERRATA_N1_1207823 443 444# Flag to apply erratum 1220197 workaround during reset. This erratum applies 445# only to revision <= r2p0 of the Neoverse N1 cpu. 446CPU_FLAG_LIST += ERRATA_N1_1220197 447 448# Flag to apply erratum 1257314 workaround during reset. This erratum applies 449# only to revision <= r3p0 of the Neoverse N1 cpu. 450CPU_FLAG_LIST += ERRATA_N1_1257314 451 452# Flag to apply erratum 1262606 workaround during reset. This erratum applies 453# only to revision <= r3p0 of the Neoverse N1 cpu. 454CPU_FLAG_LIST += ERRATA_N1_1262606 455 456# Flag to apply erratum 1262888 workaround during reset. This erratum applies 457# only to revision <= r3p0 of the Neoverse N1 cpu. 458CPU_FLAG_LIST += ERRATA_N1_1262888 459 460# Flag to apply erratum 1275112 workaround during reset. This erratum applies 461# only to revision <= r3p0 of the Neoverse N1 cpu. 462CPU_FLAG_LIST += ERRATA_N1_1275112 463 464# Flag to apply erratum 1315703 workaround during reset. This erratum applies 465# to revisions before r3p1 of the Neoverse N1 cpu. 466CPU_FLAG_LIST += ERRATA_N1_1315703 467 468# Flag to apply erratum 1542419 workaround during reset. This erratum applies 469# to revisions r3p0 - r4p0 of the Neoverse N1 cpu. 470CPU_FLAG_LIST += ERRATA_N1_1542419 471 472# Flag to apply erratum 1868343 workaround during reset. This erratum applies 473# to revision <= r4p0 of the Neoverse N1 cpu. 474CPU_FLAG_LIST += ERRATA_N1_1868343 475 476# Flag to apply erratum 1946160 workaround during reset. This erratum applies 477# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue 478# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround. 479CPU_FLAG_LIST += ERRATA_N1_1946160 480 481# Flag to apply erratum 2743102 workaround during powerdown. This erratum 482# applies to all revisions <= r4p1 of the Neoverse N1 cpu and is still open. 483CPU_FLAG_LIST += ERRATA_N1_2743102 484 485# Flag to apply erratum 1618635 workaround during reset. This erratum applies 486# to revision r0p0 of the Neoverse V1 cpu and was fixed in the revision r1p0. 487CPU_FLAG_LIST += ERRATA_V1_1618635 488 489# Flag to apply erratum 1774420 workaround during reset. This erratum applies 490# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1. 491CPU_FLAG_LIST += ERRATA_V1_1774420 492 493# Flag to apply erratum 1791573 workaround during reset. This erratum applies 494# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1. 495CPU_FLAG_LIST += ERRATA_V1_1791573 496 497# Flag to apply erratum 1852267 workaround during reset. This erratum applies 498# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1. 499CPU_FLAG_LIST += ERRATA_V1_1852267 500 501# Flag to apply erratum 1925756 workaround during reset. This needs to be 502# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open. 503CPU_FLAG_LIST += ERRATA_V1_1925756 504 505# Flag to apply erratum 1940577 workaround during reset. This erratum applies 506# to revisions r1p0 and r1p1 of the Neoverse V1 cpu. 507CPU_FLAG_LIST += ERRATA_V1_1940577 508 509# Flag to apply erratum 1966096 workaround during reset. This erratum applies 510# to revisions r1p0 and r1p1 of the Neoverse V1 CPU and is open. This issue 511# exists in r0p0 as well but there is no workaround for that revision. 512CPU_FLAG_LIST += ERRATA_V1_1966096 513 514# Flag to apply erratum 2139242 workaround during reset. This erratum applies 515# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open. 516CPU_FLAG_LIST += ERRATA_V1_2139242 517 518# Flag to apply erratum 2216392 workaround during reset. This erratum applies 519# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This 520# issue exists in r0p0 as well but there is no workaround for that revision. 521CPU_FLAG_LIST += ERRATA_V1_2216392 522 523# Flag to apply erratum 2294912 workaround during reset. This erratum applies 524# to revisions r0p0, r1p0, and r1p1 and r1p2 of the Neoverse V1 cpu and is still open. 525CPU_FLAG_LIST += ERRATA_V1_2294912 526 527# Flag to apply erratum 2348377 workaround during reset. This erratum applies 528# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is fixed in r1p2. 529CPU_FLAG_LIST += ERRATA_V1_2348377 530 531# Flag to apply erratum 2372203 workaround during reset. This erratum applies 532# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is still open. 533CPU_FLAG_LIST += ERRATA_V1_2372203 534 535# Flag to apply erratum 2701953 workaround to non-arm interconnect ip. This 536# erratum applies to revisions r0p0, r1p0, r1p1 of the Neoverse V1 cpu, 537# it is fixed in r1p2. 538CPU_FLAG_LIST += ERRATA_V1_2701953 539 540# Flag to apply erratum 2743093 workaround during powerdown. This erratum 541# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 542# still open. 543CPU_FLAG_LIST += ERRATA_V1_2743093 544 545# Flag to apply erratum 2743233 workaround during powerdown. This erratum 546# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 547# still open. 548CPU_FLAG_LIST += ERRATA_V1_2743233 549 550# Flag to apply erratum 2779461 workaround during powerdown. This erratum 551# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 552# still open. 553CPU_FLAG_LIST += ERRATA_V1_2779461 554 555# Flag to apply erratum 2970647 workaround during reset. This erratum applies 556# to revisions r0p0 of the Neoverse V3 cpu and is fixed in r0p1. 557CPU_FLAG_LIST += ERRATA_V3_2970647 558 559# Flag to apply erratum 3701767 workaround during context save/restore of 560# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 and r0p2 of 561# the Neoverse V3 cpu and is still open. 562CPU_FLAG_LIST += ERRATA_V3_3701767 563 564# Flag to apply erratum 1901946 workaround during reset. This erratum applies 565# to revision r1p0 and is fixed in r2p0. 566CPU_FLAG_LIST += ERRATA_A710_1901946 567 568# Flag to apply erratum 1916945 workaround during reset. This erratum applies 569# to revisions r0p0 and r1p0 of the Cortex-A710 CPU and is fixed in r2p0. 570CPU_FLAG_LIST += ERRATA_A710_1916945 571 572# Flag to apply erratum 1917258 workaround during reset. This erratum applies 573# to revisions r0p0 and r1p0 of the Cortex-A710 CPU and is fixed in r2p0. 574CPU_FLAG_LIST += ERRATA_A710_1917258 575 576# Flag to apply erratum 1927200 workaround during reset. This erratum applies 577# to revisions r0p0 and r1p0 of the Cortex-A710 CPU and is fixed in r2p0. 578CPU_FLAG_LIST += ERRATA_A710_1927200 579 580# Flag to apply erratum 1987031 workaround during reset. This erratum applies 581# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 582CPU_FLAG_LIST += ERRATA_A710_1987031 583 584# Flag to apply erratum 2081180 workaround during reset. This erratum applies 585# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 586CPU_FLAG_LIST += ERRATA_A710_2081180 587 588# Flag to apply erratum 2083908 workaround during reset. This erratum applies 589# to revision r2p0 of the Cortex-A710 cpu and is still open. 590CPU_FLAG_LIST += ERRATA_A710_2083908 591 592# Flag to apply erratum 2055002 workaround during reset. This erratum applies 593# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open. 594CPU_FLAG_LIST += ERRATA_A710_2055002 595 596# Flag to apply erratum 2017096 workaround during reset. This erratum applies 597# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 598CPU_FLAG_LIST += ERRATA_A710_2017096 599 600# Flag to apply erratum 2267065 workaround during reset. This erratum applies 601# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 602CPU_FLAG_LIST += ERRATA_A710_2267065 603 604# Flag to apply erratum 2136059 workaround during reset. This erratum applies 605# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 606CPU_FLAG_LIST += ERRATA_A710_2136059 607 608# Flag to apply erratum 2147715 workaround during reset. This erratum applies 609# to revision r2p0 of the Cortex-A710 CPU and is fixed in revision r2p1. 610CPU_FLAG_LIST += ERRATA_A710_2147715 611 612# Flag to apply erratum 2216384 workaround during reset. This erratum applies 613# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 614CPU_FLAG_LIST += ERRATA_A710_2216384 615 616# Flag to apply erratum 2282622 workaround during reset. This erratum applies 617# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still 618# open. 619CPU_FLAG_LIST += ERRATA_A710_2282622 620 621# Flag to apply erratum 2291219 workaround during reset. This erratum applies 622# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 623CPU_FLAG_LIST += ERRATA_A710_2291219 624 625# Flag to apply erratum 2008768 workaround during reset. This erratum applies 626# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 627CPU_FLAG_LIST += ERRATA_A710_2008768 628 629# Flag to apply erratum 2371105 workaround during reset. This erratum applies 630# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 631CPU_FLAG_LIST += ERRATA_A710_2371105 632 633# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This 634# erratum applies to revision r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu 635# and is still open. 636CPU_FLAG_LIST += ERRATA_A710_2701952 637 638# Flag to apply erratum 2742423 workaround during reset. This erratum applies 639# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still 640# open. 641CPU_FLAG_LIST += ERRATA_A710_2742423 642 643# Flag to apply erratum 2768515 workaround during power down. This erratum 644# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is 645# still open. 646CPU_FLAG_LIST += ERRATA_A710_2768515 647 648# Flag to apply erratum 2778471 workaround during reset. This erratum applies 649# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu and is still 650# open. 651CPU_FLAG_LIST += ERRATA_A710_2778471 652 653# Flag to apply erratum 3701772 workaround during context save/restore of 654# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0, r2p1 655# of the Cortex-A710 cpu and is still open. 656CPU_FLAG_LIST += ERRATA_A710_3701772 657 658# Flag to apply erratum 2002655 workaround during reset. This erratum applies 659# to revisions r0p0 of the Neoverse-N2 cpu and is fixed in r0p1. 660CPU_FLAG_LIST += ERRATA_N2_2002655 661 662# Flag to apply erratum 2009478 workaround during powerdown. This erratum 663# applies to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1. 664CPU_FLAG_LIST += ERRATA_N2_2009478 665 666# Flag to apply erratum 2067956 workaround during reset. This erratum applies 667# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 668CPU_FLAG_LIST += ERRATA_N2_2067956 669 670# Flag to apply erratum 2025414 workaround during reset. This erratum applies 671# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 672CPU_FLAG_LIST += ERRATA_N2_2025414 673 674# Flag to apply erratum 2189731 workaround during reset. This erratum applies 675# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 676CPU_FLAG_LIST += ERRATA_N2_2189731 677 678# Flag to apply erratum 2138956 workaround during reset. This erratum applies 679# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 680CPU_FLAG_LIST += ERRATA_N2_2138956 681 682# Flag to apply erratum 2242415 workaround during reset. This erratum applies 683# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 684CPU_FLAG_LIST += ERRATA_N2_2242415 685 686# Flag to apply erratum 2138958 workaround during reset. This erratum applies 687# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 688CPU_FLAG_LIST += ERRATA_N2_2138958 689 690# Flag to apply erratum 2242400 workaround during reset. This erratum applies 691# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 692CPU_FLAG_LIST += ERRATA_N2_2242400 693 694# Flag to apply erratum 2280757 workaround during reset. This erratum applies 695# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 696CPU_FLAG_LIST += ERRATA_N2_2280757 697 698# Flag to apply erratum 2326639 workaroud during powerdown. This erratum 699# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 700CPU_FLAG_LIST += ERRATA_N2_2326639 701 702# Flag to apply erratum 2340933 workaroud during reset. This erratum 703# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 704CPU_FLAG_LIST += ERRATA_N2_2340933 705 706# Flag to apply erratum 2346952 workaround during reset. This erratum applies 707# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 708CPU_FLAG_LIST += ERRATA_N2_2346952 709 710# Flag to apply erratum 2376738 workaround during reset. This erratum applies 711# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open. 712CPU_FLAG_LIST += ERRATA_N2_2376738 713 714# Flag to apply erratum 2388450 workaround during reset. This erratum applies 715# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1. 716CPU_FLAG_LIST += ERRATA_N2_2388450 717 718# Flag to apply erratum 2728475 workaround for non-arm interconnect ip. This 719# erratum applies to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in 720# r0p3. 721CPU_FLAG_LIST += ERRATA_N2_2728475 722 723# Flag to apply erratum 2743014 workaround during reset. This erratum applies 724# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 725CPU_FLAG_LIST += ERRATA_N2_2743014 726 727# Flag to apply erratum 2743089 workaround during during powerdown. This erratum 728# applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 729CPU_FLAG_LIST += ERRATA_N2_2743089 730 731# Flag to apply erratum 2779511 workaround during reset. This erratum applies 732# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 733CPU_FLAG_LIST += ERRATA_N2_2779511 734 735# Flag to apply erratum 3701773 workaround during context save/restore of 736# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3 737# of the Neoverse N2 cpu and is still open. 738CPU_FLAG_LIST += ERRATA_N2_3701773 739 740# Flag to apply erratum 3699563 workaround during context save/restore of 741# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 of the Neoverse N3 742# cpu and is still open. 743CPU_FLAG_LIST += ERRATA_N3_3699563 744 745# Flag to apply erratum 1901946 workaround during reset. This erratum applies 746# only to revision r1p0 of the Cortex-X2 cpu, it is fixed in r2p0. 747CPU_FLAG_LIST += ERRATA_X2_1901946 748 749# Flag to apply erratum 1916945 workaround during reset. This erratum applies 750# to revisions r0p0 and r1p0 of the Cortex-X2 cpu, it is fixed in r2p0. 751CPU_FLAG_LIST += ERRATA_X2_1916945 752 753# Flag to apply erratum 1917258 workaround during reset. This erratum applies 754# to revisions r0p0 and r1p0 of the Cortex-X2 cpu, it is fixed in r2p0. 755CPU_FLAG_LIST += ERRATA_X2_1917258 756 757# Flag to apply erratum 2002765 workaround during reset. This erratum applies 758# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open. 759CPU_FLAG_LIST += ERRATA_X2_2002765 760 761# Flag to apply erratum 2083908 workaround during reset. This erratum applies 762# to revision r2p0 of the Cortex-X2 cpu and is still open. 763CPU_FLAG_LIST += ERRATA_X2_2083908 764 765# Flag to apply erratum 2017096 workaround during reset. This erratum applies 766# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 767# r2p1. 768CPU_FLAG_LIST += ERRATA_X2_2017096 769 770# Flag to apply erratum 2081180 workaround during reset. This erratum applies 771# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 772# r2p1. 773CPU_FLAG_LIST += ERRATA_X2_2081180 774 775# Flag to apply erratum 2216384 workaround during reset. This erratum applies 776# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 777# r2p1. 778CPU_FLAG_LIST += ERRATA_X2_2216384 779 780# Flag to apply erratum 2147715 workaround during reset. This erratum applies 781# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1. 782CPU_FLAG_LIST += ERRATA_X2_2147715 783 784# Flag to apply erratum 2282622 workaround during reset. This erratum applies 785# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still 786# open. 787CPU_FLAG_LIST += ERRATA_X2_2282622 788 789# Flag to apply erratum 2371105 workaround during reset. This erratum applies 790# to revision r0p0, r1p0 and r2p0 of the Cortex-X2 cpu and is fixed in r2p1. 791CPU_FLAG_LIST += ERRATA_X2_2371105 792 793# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This 794# erratum applies to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-x2 cpu 795# and is still open. 796CPU_FLAG_LIST += ERRATA_X2_2701952 797 798# Flag to apply erratum 2742423 workaround during reset. This erratum applies 799# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open. 800CPU_FLAG_LIST += ERRATA_X2_2742423 801 802# Flag to apply erratum 2768515 workaround during power down. This erratum 803# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is 804# still open. 805CPU_FLAG_LIST += ERRATA_X2_2768515 806 807# Flag to apply erratum 2778471 workaround during reset. This erratum applies 808# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-X2 cpu and it is still open. 809CPU_FLAG_LIST += ERRATA_X2_2778471 810 811# Flag to apply erratum 3701772 workaround during context save/restore of 812# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0 and r2p1 813# of the Cortex-X2 cpu and is still open. 814CPU_FLAG_LIST += ERRATA_X2_3701772 815 816# Flag to apply erratum 2266875 workaround during reset. This erratum applies 817# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 818CPU_FLAG_LIST += ERRATA_X3_2266875 819 820# Flag to apply erratum 2302506 workaround during reset. This erratum applies 821# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 822CPU_FLAG_LIST += ERRATA_X3_2302506 823 824# Flag to apply erratum 2313909 workaround on powerdown. This erratum applies 825# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 826CPU_FLAG_LIST += ERRATA_X3_2313909 827 828# Flag to apply erratum 2372204 workaround during reset. This erratum applies 829# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 830CPU_FLAG_LIST += ERRATA_X3_2372204 831 832# Flag to apply erratum 2615812 workaround on powerdown. This erratum applies 833# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 834CPU_FLAG_LIST += ERRATA_X3_2615812 835 836# Flag to apply erratum 2641945 workaround on reset. This erratum applies 837# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 838CPU_FLAG_LIST += ERRATA_X3_2641945 839 840# Flag to apply erratum 2701951 workaround for non-arm interconnect ip. 841# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2. 842CPU_FLAG_LIST += ERRATA_X3_2701951 843 844# Flag to apply erratum 2742421 workaround on reset. This erratum applies 845# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 846CPU_FLAG_LIST += ERRATA_X3_2742421 847 848# Flag to apply erratum 2743088 workaround on powerdown. This erratum applies 849# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 850CPU_FLAG_LIST += ERRATA_X3_2743088 851 852# Flag to apply erratum 3701769 workaround during context save/restore of 853# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p1 and r1p2 854# of the Cortex-X3 cpu and is still open. 855CPU_FLAG_LIST += ERRATA_X3_3701769 856 857# Flag to apply erratum 2779509 workaround on reset. This erratum applies 858# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 859CPU_FLAG_LIST += ERRATA_X3_2779509 860 861# Flag to apply erratum 3213672 workaround on reset. This erratum applies 862# to revisions r0p0, r1p0, r1p1 and r1p2 of the Cortex-X3 cpu. 863# It is still open. 864CPU_FLAG_LIST += ERRATA_X3_3213672 865 866# Flag to apply erratum 3692984 workaround on reset. This erratum applies 867# to revisions r0p0, r1p0, r1p1, r1p2 of the Cortex-X3 cpu and is still open. 868CPU_FLAG_LIST += ERRATA_X3_3692984 869 870# Flag to apply erratum 3827463 workaround on reset. This erratum applies 871# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu. It is fixed in r1p2. 872CPU_FLAG_LIST += ERRATA_X3_3827463 873 874# Flag to apply erratum 2701112 workaround for platforms that do not use an 875# Arm interconnect IP. This erratum applies to revisions r0p0 of the Cortex-X4 876# cpu and is fixed in r0p1. 877CPU_FLAG_LIST += ERRATA_X4_2701112 878 879# Flag to apply erratum 2726228 workaround during warmboot. This erratum 880# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2. 881CPU_FLAG_LIST += ERRATA_X4_2726228 882 883# Flag to apply erratum 2740089 workaround during powerdown. This erratum 884# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2. 885CPU_FLAG_LIST += ERRATA_X4_2740089 886 887# Flag to apply erratum 2763018 workaround on reset. This erratum applies 888# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 889CPU_FLAG_LIST += ERRATA_X4_2763018 890 891# Flag to apply erratum 2816013 workaround on reset. This erratum applies 892# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 893CPU_FLAG_LIST += ERRATA_X4_2816013 894 895# Flag to apply erratum 2897503 workaround on reset. This erratum applies 896# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 897CPU_FLAG_LIST += ERRATA_X4_2897503 898 899# Flag to apply erratum 2923985 workaround on reset. This erratum applies 900# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 901CPU_FLAG_LIST += ERRATA_X4_2923985 902 903# Flag to apply erratum 2957258 workaround to avoid incorrect virtualization of 904# MPIDR_EL1/VMPIDR_EL2 and MIDR_EL1/VPIDR_EL2 when reading in EL2/EL3. This 905# erratum applies to revisions r0p0, r0p1 of the Cortex-X4 cpu. It is fixed 906# in r0p2. 907CPU_FLAG_LIST += ERRATA_X4_2957258 908 909# Flag to apply erratum 3076789 workaround on reset. This erratum applies 910# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 911CPU_FLAG_LIST += ERRATA_X4_3076789 912 913# Flag to apply erratum 3701758 workaround during context save/restore of 914# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3 915# of the Cortex-X4 cpu and is still open. 916CPU_FLAG_LIST += ERRATA_X4_3701758 917 918# Flag to apply erratum 2963999 workaround during reset. This erratum applies 919# to revisions r0p0 of the Cortex-X925 cpu and is fixed in r0p1. 920CPU_FLAG_LIST += ERRATA_X925_2963999 921 922# Flag to apply erratum 3701747 workaround during context save/restore of 923# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of the 924# Cortex-X925 cpu and is still open. 925CPU_FLAG_LIST += ERRATA_X925_3701747 926 927# Flag to apply erratum 1922240 workaround during reset. This erratum applies 928# to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1. 929CPU_FLAG_LIST += ERRATA_A510_1922240 930 931# Flag to apply erratum 2288014 workaround during reset. This erratum applies 932# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is 933# fixed in r1p1. 934CPU_FLAG_LIST += ERRATA_A510_2288014 935 936# Flag to apply erratum 2042739 workaround during reset. This erratum applies 937# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3. 938CPU_FLAG_LIST += ERRATA_A510_2042739 939 940# Flag to apply erratum 2041909 workaround during reset. This erratum applies 941# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is 942# present in r0p0 and r0p1 but there is no workaround for those revisions. 943CPU_FLAG_LIST += ERRATA_A510_2041909 944 945# Flag to aply erratum 2080326 workaround during reset. This erratum applies 946# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is 947# also present in r0p0 and r0p1 but there is no workaround for those revisions. 948CPU_FLAG_LIST += ERRATA_A510_2080326 949 950# Flag to apply erratum 2250311 workaround during reset. This erratum applies 951# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 952CPU_FLAG_LIST += ERRATA_A510_2250311 953 954# Flag to apply erratum 2218950 workaround during reset. This erratum applies 955# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 956CPU_FLAG_LIST += ERRATA_A510_2218950 957 958# Flag to apply erratum 2172148 workaround during reset. This erratum applies 959# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 960CPU_FLAG_LIST += ERRATA_A510_2172148 961 962# Flag to apply erratum 2347730 workaround during reset. This erratum applies 963# to revisions r0p0, r0p1, r0p2, r0p3, r1p0 and r1p1 of the Cortex-A510 CPU, 964# and is fixed in r1p2. 965CPU_FLAG_LIST += ERRATA_A510_2347730 966 967# Flag to apply erratum 2371937 workaround during reset. This erratum applies 968# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2. 969CPU_FLAG_LIST += ERRATA_A510_2371937 970 971# Flag to apply erratum 2666669 workaround during reset. This erratum applies 972# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2. 973CPU_FLAG_LIST += ERRATA_A510_2666669 974 975# Flag to apply erratum 2684597 workaround during powerdown. This erratum 976# applies to revision r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2 of the 977# Cortex-A510 cpu and is fixed in r1p3. 978CPU_FLAG_LIST += ERRATA_A510_2684597 979 980# Flag to apply erratum 2971420 workaround during context switch. This erratum 981# applies to revisions r0p1, r0p2, r0p3, r1p0, r1p1, r1p2 and r1p3 of the 982# Cortex-A510 cpu and is still open. 983CPU_FLAG_LIST += ERRATA_A510_2971420 984 985# Flag to apply erratum 2630792 workaround during reset. This erratum applies 986# to revisions r0p0, r0p1 of the Cortex-A520 cpu and is still open. 987CPU_FLAG_LIST += ERRATA_A520_2630792 988 989# Flag to apply erratum 2858100 workaround during reset. This erratum 990# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is still open. 991CPU_FLAG_LIST += ERRATA_A520_2858100 992 993# Flag to apply erratum 2938996 workaround during reset. This erratum 994# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is fixed in r0p2. 995CPU_FLAG_LIST += ERRATA_A520_2938996 996 997# Flag to apply erratum 2618597 workaround during reset. This erratum applies 998# to revisions r0p0 and r0p1. It is fixed in r0p2. 999CPU_FLAG_LIST += ERRATA_V2_2618597 1000 1001# Flag to apply erratum 2662553 workaround during reset. This erratum applies 1002# to revisions r0p0 and r0p1. It is fixed in r0p2. 1003CPU_FLAG_LIST += ERRATA_V2_2662553 1004 1005# Flag to apply erratum 2719103 workaround for non-arm interconnect ip. This 1006# erratum applies to revisions r0p0, rop1. Fixed in r0p2. 1007CPU_FLAG_LIST += ERRATA_V2_2719103 1008 1009# Flag to apply erratum 2719105 workaround during reset. This erratum applies 1010# to revisions r0p0 and r0p1. It is fixed in r0p2. 1011CPU_FLAG_LIST += ERRATA_V2_2719105 1012 1013# Flag to apply erratum 2743011 workaround during reset. This erratum applies 1014# to revisions r0p0 and r0p1. It is fixed in r0p2. 1015CPU_FLAG_LIST += ERRATA_V2_2743011 1016 1017# Flag to apply erratum 2779510 workaround during reset. This erratum applies 1018# to revisions r0p0 and r0p1. It is fixed in r0p2. 1019CPU_FLAG_LIST += ERRATA_V2_2779510 1020 1021# Flag to apply erratum 2801372 workaround for all configurations. 1022# This erratum applies to revisions r0p0, r0p1. Fixed in r0p2. 1023CPU_FLAG_LIST += ERRATA_V2_2801372 1024 1025# Flag to apply erratum 2331818 workaround during reset. This erratum applies 1026# to revisions r0p0 and r1p0. It is fixed in r1p1. 1027CPU_FLAG_LIST += ERRATA_A715_2331818 1028 1029# Flag to apply erratum 2344187 workaround during reset. This erratum applies 1030# to revisions r0p0, and r1p0. It is fixed in r1p1. 1031CPU_FLAG_LIST += ERRATA_A715_2344187 1032 1033# Flag to apply erratum 2413290 workaround during reset. This erratum applies 1034# only to revision r1p0. It is fixed in r1p1. 1035CPU_FLAG_LIST += ERRATA_A715_2413290 1036 1037# Flag to apply erratum 2420947 workaround during reset. This erratum applies 1038# only to revision r1p0. It is fixed in r1p1. 1039CPU_FLAG_LIST += ERRATA_A715_2420947 1040 1041# Flag to apply erratum 2429384 workaround during reset. This erratum applies 1042# to revision r1p0. There is no workaround for r0p0. It is fixed in r1p1. 1043CPU_FLAG_LIST += ERRATA_A715_2429384 1044 1045# Flag to apply erratum 2561034 workaround during reset. This erratum applies 1046# only to revision r1p0. It is fixed in r1p1. 1047CPU_FLAG_LIST += ERRATA_A715_2561034 1048 1049# Flag to apply erratum 2728106 workaround during reset. This erratum applies 1050# only to revision r0p0, r1p0 and r1p1. It is fixed in r1p2. 1051CPU_FLAG_LIST += ERRATA_A715_2728106 1052 1053# Flag to apply erratum 2804830 workaround during reset. This erratum applies 1054# to revisions r0p0, r1p0, r1p1 and r1p2. It is fixed in r1p3. 1055CPU_FLAG_LIST += ERRATA_A715_2804830 1056 1057# Flag to apply erratum 3699560 workaround during context save/restore of 1058# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p2, r1p3 1059# of the Cortex-A715 cpu and is still open. 1060CPU_FLAG_LIST += ERRATA_A715_3699560 1061 1062# Flag to apply erratum 2792132 workaround during reset. This erratum applies 1063# to revisions r0p0 and r0p1. It is fixed in r0p2. 1064CPU_FLAG_LIST += ERRATA_A720_2792132 1065 1066# Flag to apply erratum 2844092 workaround during reset. This erratum applies 1067# to revisions r0p0 and r0p1. It is fixed in r0p2. 1068CPU_FLAG_LIST += ERRATA_A720_2844092 1069 1070# Flag to apply erratum 2926083 workaround during reset. This erratum applies 1071# to revisions r0p0 and r0p1. It is fixed in r0p2. 1072CPU_FLAG_LIST += ERRATA_A720_2926083 1073 1074# Flag to apply erratum 2940794 workaround during reset. This erratum applies 1075# to revisions r0p0 and r0p1. It is fixed in r0p2. 1076CPU_FLAG_LIST += ERRATA_A720_2940794 1077 1078# Flag to apply erratum 3699561 workaround during context save/restore of 1079# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 of 1080# the Cortex-A720 cpu and is still open. 1081CPU_FLAG_LIST += ERRATA_A720_3699561 1082 1083# Flag to apply erratum 3699562 workaround during context save/restore of 1084# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 the Cortex-A720-AE 1085# cpu and is still open. 1086CPU_FLAG_LIST += ERRATA_A720_AE_3699562 1087 1088# Flag to apply erratum 3699564 workaround during context save/restore of 1089# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of 1090# the Cortex-A725 cpu and is fixed in r0p2 1091CPU_FLAG_LIST += ERRATA_A725_3699564 1092 1093# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0. 1094# Applying the workaround results in higher DSU power consumption on idle. 1095CPU_FLAG_LIST += ERRATA_DSU_798953 1096 1097# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing 1098# the ACP interface and revision < r0p0. Applying the workaround results in 1099# higher DSU power consumption on idle. 1100CPU_FLAG_LIST += ERRATA_DSU_936184 1101 1102# Flag to apply DSU erratum 2313941. This erratum applies to DSUs revisions 1103# r0p0, r1p0, r2p0, r2p1, r3p0, r3p1 and is still open. Applying the workaround 1104# results in higher DSU power consumption on idle. 1105CPU_FLAG_LIST += ERRATA_DSU_2313941 1106 1107# Flag to apply DSU erratum 2900952 during reset. This erratum applies 1108# to some implementations of DSU-120 revision r2p0. Erratum might be fixed 1109# in some implementations of r2p0. This can be determined by reading 1110# the IMP_CLUSTERREVIDR_EL1 register where a set bit indicates that 1111# the erratum is fixed in this part. It is fixed in r2p1. 1112CPU_FLAG_LIST += ERRATA_DSU_2900952 1113 1114ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0) 1115 ifeq (${WORKAROUND_CVE_2018_3639},0) 1116 $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1") 1117 endif 1118endif 1119 1120# process all flags 1121ifeq (${ENABLE_ERRATA_ALL},1) 1122$(eval $(call default_ones, $(CPU_FLAG_LIST))) 1123else 1124$(eval $(call default_zeros, $(CPU_FLAG_LIST))) 1125endif 1126$(eval $(call add_defines, $(CPU_FLAG_LIST))) 1127$(eval $(call assert_booleans, $(CPU_FLAG_LIST))) 1128 1129# Errata build flags 1130ifneq (${ERRATA_A53_843419},0) 1131TF_LDFLAGS_aarch64 += --fix-cortex-a53-843419 1132endif 1133 1134ifneq (${ERRATA_A53_835769},0) 1135TF_CFLAGS_aarch64 += -mfix-cortex-a53-835769 1136TF_LDFLAGS_aarch64 += --fix-cortex-a53-835769 1137endif 1138 1139ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923} \ 1140 ${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),) 1141ERRATA_SPECULATIVE_AT := 1 1142else 1143ERRATA_SPECULATIVE_AT := 0 1144endif 1145