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 2132060 workaround during reset. This erratum applies 319# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open. 320CPU_FLAG_LIST += ERRATA_A78_2132060 321 322# Flag to apply erratum 2242635 workaround during reset. This erratum applies 323# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is 324# present in r0p0 as well but there is no workaround for that revision. 325CPU_FLAG_LIST += ERRATA_A78_2242635 326 327# Flag to apply erratum 2376745 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_2376745 330 331# Flag to apply erratum 2395406 workaround during reset. This erratum applies 332# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open. 333CPU_FLAG_LIST += ERRATA_A78_2395406 334 335# Flag to apply erratum 2712571 workaround for non-arm interconnect ip. This 336# erratum applies to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. 337# It is fixed in r1p2. 338CPU_FLAG_LIST += ERRATA_A78_2712571 339 340# Flag to apply erratum 2742426 workaround during reset. This erratum 341# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still 342# open. 343CPU_FLAG_LIST += ERRATA_A78_2742426 344 345# Flag to apply erratum 2772019 workaround during powerdown. This erratum 346# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still 347# open. 348CPU_FLAG_LIST += ERRATA_A78_2772019 349 350# Flag to apply erratum 2779479 workaround during reset. This erratum applies 351# to revision r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still open. 352CPU_FLAG_LIST += ERRATA_A78_2779479 353 354# Flag to apply erratum 1941500 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_1941500 357 358# Flag to apply erratum 1951502 workaround during reset. This erratum applies 359# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open. 360CPU_FLAG_LIST += ERRATA_A78_AE_1951502 361 362# Flag to apply erratum 2376748 workaround during reset. This erratum applies 363# to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. It is still open. 364CPU_FLAG_LIST += ERRATA_A78_AE_2376748 365 366# Flag to apply erratum 2395408 workaround during reset. This erratum applies 367# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open. 368CPU_FLAG_LIST += ERRATA_A78_AE_2395408 369 370# Flag to apply erratum 1827430 workaround during reset. This erratum applies 371# to revision r0p0 of the A78C cpu. It is fixed in r0p1. 372CPU_FLAG_LIST += ERRATA_A78C_1827430 373 374# Flag to apply erratum 1827440 workaround during reset. This erratum applies 375# to revision r0p0 of the A78C cpu. It is fixed in r0p1. 376CPU_FLAG_LIST += ERRATA_A78C_1827440 377 378# Flag to apply erratum 2712574 workaround for non-arm interconnect ip. This 379# erratum applies to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. 380# It is still open. 381CPU_FLAG_LIST += ERRATA_A78_AE_2712574 382 383# Flag to apply erratum 2132064 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_2132064 386 387# Flag to apply erratum 2242638 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_2242638 390 391# Flag to apply erratum 2376749 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_2376749 394 395# Flag to apply erratum 2395411 workaround during reset. This erratum applies 396# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 397CPU_FLAG_LIST += ERRATA_A78C_2395411 398 399# Flag to apply erratum 2683027 workaround during reset. This erratum applies 400# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 401CPU_FLAG_LIST += ERRATA_A78C_2683027 402 403# Flag to apply erratum 2712575 workaround for non-arm interconnect ip. This 404# erratum applies to revisions r0p1 and r0p2 of the A78C cpu. 405# It is still open. 406CPU_FLAG_LIST += ERRATA_A78C_2712575 407 408# Flag to apply erratum 2743232 workaround during reset. This erratum applies 409# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 410CPU_FLAG_LIST += ERRATA_A78C_2743232 411 412# Flag to apply erratum 2772121 workaround during powerdown. This erratum 413# applies to revisions r0p0, r0p1 and r0p2 of the A78C cpu. It is still open. 414CPU_FLAG_LIST += ERRATA_A78C_2772121 415 416# Flag to apply erratum 2779484 workaround during reset. This erratum 417# applies to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 418CPU_FLAG_LIST += ERRATA_A78C_2779484 419 420# Flag to apply erratum 1821534 workaround during reset. This erratum applies 421# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 422CPU_FLAG_LIST += ERRATA_X1_1821534 423 424# Flag to apply erratum 1688305 workaround during reset. This erratum applies 425# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 426CPU_FLAG_LIST += ERRATA_X1_1688305 427 428# Flag to apply erratum 1827429 workaround during reset. This erratum applies 429# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 430CPU_FLAG_LIST += ERRATA_X1_1827429 431 432# Flag to apply T32 CLREX workaround during reset. This erratum applies 433# only to r0p0 and r1p0 of the Neoverse N1 cpu. 434CPU_FLAG_LIST += ERRATA_N1_1043202 435 436# Flag to apply erratum 1073348 workaround during reset. This erratum applies 437# only to revision r0p0 and r1p0 of the Neoverse N1 cpu. 438CPU_FLAG_LIST += ERRATA_N1_1073348 439 440# Flag to apply erratum 1130799 workaround during reset. This erratum applies 441# only to revision <= r2p0 of the Neoverse N1 cpu. 442CPU_FLAG_LIST += ERRATA_N1_1130799 443 444# Flag to apply erratum 1165347 workaround during reset. This erratum applies 445# only to revision <= r2p0 of the Neoverse N1 cpu. 446CPU_FLAG_LIST += ERRATA_N1_1165347 447 448# Flag to apply erratum 1207823 workaround during reset. This erratum applies 449# only to revision <= r2p0 of the Neoverse N1 cpu. 450CPU_FLAG_LIST += ERRATA_N1_1207823 451 452# Flag to apply erratum 1220197 workaround during reset. This erratum applies 453# only to revision <= r2p0 of the Neoverse N1 cpu. 454CPU_FLAG_LIST += ERRATA_N1_1220197 455 456# Flag to apply erratum 1257314 workaround during reset. This erratum applies 457# only to revision <= r3p0 of the Neoverse N1 cpu. 458CPU_FLAG_LIST += ERRATA_N1_1257314 459 460# Flag to apply erratum 1262606 workaround during reset. This erratum applies 461# only to revision <= r3p0 of the Neoverse N1 cpu. 462CPU_FLAG_LIST += ERRATA_N1_1262606 463 464# Flag to apply erratum 1262888 workaround during reset. This erratum applies 465# only to revision <= r3p0 of the Neoverse N1 cpu. 466CPU_FLAG_LIST += ERRATA_N1_1262888 467 468# Flag to apply erratum 1275112 workaround during reset. This erratum applies 469# only to revision <= r3p0 of the Neoverse N1 cpu. 470CPU_FLAG_LIST += ERRATA_N1_1275112 471 472# Flag to apply erratum 1315703 workaround during reset. This erratum applies 473# to revisions before r3p1 of the Neoverse N1 cpu. 474CPU_FLAG_LIST += ERRATA_N1_1315703 475 476# Flag to apply erratum 1542419 workaround during reset. This erratum applies 477# to revisions r3p0 - r4p0 of the Neoverse N1 cpu. 478CPU_FLAG_LIST += ERRATA_N1_1542419 479 480# Flag to apply erratum 1868343 workaround during reset. This erratum applies 481# to revision <= r4p0 of the Neoverse N1 cpu. 482CPU_FLAG_LIST += ERRATA_N1_1868343 483 484# Flag to apply erratum 1946160 workaround during reset. This erratum applies 485# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue 486# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround. 487CPU_FLAG_LIST += ERRATA_N1_1946160 488 489# Flag to apply erratum 2743102 workaround during powerdown. This erratum 490# applies to all revisions <= r4p1 of the Neoverse N1 cpu and is still open. 491CPU_FLAG_LIST += ERRATA_N1_2743102 492 493# Flag to apply erratum 1618635 workaround during reset. This erratum applies 494# to revision r0p0 of the Neoverse V1 cpu and was fixed in the revision r1p0. 495CPU_FLAG_LIST += ERRATA_V1_1618635 496 497# Flag to apply erratum 1774420 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_1774420 500 501# Flag to apply erratum 1791573 workaround during reset. This erratum applies 502# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1. 503CPU_FLAG_LIST += ERRATA_V1_1791573 504 505# Flag to apply erratum 1852267 workaround during reset. This erratum applies 506# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1. 507CPU_FLAG_LIST += ERRATA_V1_1852267 508 509# Flag to apply erratum 1925756 workaround during reset. This needs to be 510# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open. 511CPU_FLAG_LIST += ERRATA_V1_1925756 512 513# Flag to apply erratum 1940577 workaround during reset. This erratum applies 514# to revisions r1p0 and r1p1 of the Neoverse V1 cpu. 515CPU_FLAG_LIST += ERRATA_V1_1940577 516 517# Flag to apply erratum 1966096 workaround during reset. This erratum applies 518# to revisions r1p0 and r1p1 of the Neoverse V1 CPU and is open. This issue 519# exists in r0p0 as well but there is no workaround for that revision. 520CPU_FLAG_LIST += ERRATA_V1_1966096 521 522# Flag to apply erratum 2139242 workaround during reset. This erratum applies 523# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open. 524CPU_FLAG_LIST += ERRATA_V1_2139242 525 526# Flag to apply erratum 2108267 workaround during reset. This erratum applies 527# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open. 528CPU_FLAG_LIST += ERRATA_V1_2108267 529 530# Flag to apply erratum 2216392 workaround during reset. This erratum applies 531# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This 532# issue exists in r0p0 as well but there is no workaround for that revision. 533CPU_FLAG_LIST += ERRATA_V1_2216392 534 535# Flag to apply erratum 2294912 workaround during reset. This erratum applies 536# to revisions r0p0, r1p0, and r1p1 and r1p2 of the Neoverse V1 cpu and is still open. 537CPU_FLAG_LIST += ERRATA_V1_2294912 538 539# Flag to apply erratum 2348377 workaround during reset. This erratum applies 540# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is fixed in r1p2. 541CPU_FLAG_LIST += ERRATA_V1_2348377 542 543# Flag to apply erratum 2372203 workaround during reset. This erratum applies 544# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is still open. 545CPU_FLAG_LIST += ERRATA_V1_2372203 546 547# Flag to apply erratum 2701953 workaround to non-arm interconnect ip. This 548# erratum applies to revisions r0p0, r1p0, r1p1 of the Neoverse V1 cpu, 549# it is fixed in r1p2. 550CPU_FLAG_LIST += ERRATA_V1_2701953 551 552# Flag to apply erratum 2743093 workaround during powerdown. This erratum 553# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 554# still open. 555CPU_FLAG_LIST += ERRATA_V1_2743093 556 557# Flag to apply erratum 2743233 workaround during powerdown. This erratum 558# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 559# still open. 560CPU_FLAG_LIST += ERRATA_V1_2743233 561 562# Flag to apply erratum 2779461 workaround during powerdown. This erratum 563# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 564# still open. 565CPU_FLAG_LIST += ERRATA_V1_2779461 566 567# Flag to apply erratum 2970647 workaround during reset. This erratum applies 568# to revisions r0p0 of the Neoverse V3 cpu and is fixed in r0p1. 569CPU_FLAG_LIST += ERRATA_V3_2970647 570 571# Flag to apply erratum 3701767 workaround during context save/restore of 572# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 and r0p2 of 573# the Neoverse V3 cpu and is still open. 574CPU_FLAG_LIST += ERRATA_V3_3701767 575 576# Flag to apply erratum 1987031 workaround during reset. This erratum applies 577# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 578CPU_FLAG_LIST += ERRATA_A710_1987031 579 580# Flag to apply erratum 2081180 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_2081180 583 584# Flag to apply erratum 2083908 workaround during reset. This erratum applies 585# to revision r2p0 of the Cortex-A710 cpu and is still open. 586CPU_FLAG_LIST += ERRATA_A710_2083908 587 588# Flag to apply erratum 2058056 workaround during reset. This erratum applies 589# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still 590# open. 591CPU_FLAG_LIST += ERRATA_A710_2058056 592 593# Flag to apply erratum 2055002 workaround during reset. This erratum applies 594# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open. 595CPU_FLAG_LIST += ERRATA_A710_2055002 596 597# Flag to apply erratum 2017096 workaround during reset. This erratum applies 598# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 599CPU_FLAG_LIST += ERRATA_A710_2017096 600 601# Flag to apply erratum 2267065 workaround during reset. This erratum applies 602# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 603CPU_FLAG_LIST += ERRATA_A710_2267065 604 605# Flag to apply erratum 2136059 workaround during reset. This erratum applies 606# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 607CPU_FLAG_LIST += ERRATA_A710_2136059 608 609# Flag to apply erratum 2147715 workaround during reset. This erratum applies 610# to revision r2p0 of the Cortex-A710 CPU and is fixed in revision r2p1. 611CPU_FLAG_LIST += ERRATA_A710_2147715 612 613# Flag to apply erratum 2216384 workaround during reset. This erratum applies 614# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 615CPU_FLAG_LIST += ERRATA_A710_2216384 616 617# Flag to apply erratum 2282622 workaround during reset. This erratum applies 618# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still 619# open. 620CPU_FLAG_LIST += ERRATA_A710_2282622 621 622# Flag to apply erratum 2291219 workaround during reset. This erratum applies 623# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 624CPU_FLAG_LIST += ERRATA_A710_2291219 625 626# Flag to apply erratum 2008768 workaround during reset. This erratum applies 627# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 628CPU_FLAG_LIST += ERRATA_A710_2008768 629 630# Flag to apply erratum 2371105 workaround during reset. This erratum applies 631# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 632CPU_FLAG_LIST += ERRATA_A710_2371105 633 634# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This 635# erratum applies to revision r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu 636# and is still open. 637CPU_FLAG_LIST += ERRATA_A710_2701952 638 639# Flag to apply erratum 2742423 workaround during reset. This erratum applies 640# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still 641# open. 642CPU_FLAG_LIST += ERRATA_A710_2742423 643 644# Flag to apply erratum 2768515 workaround during power down. This erratum 645# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is 646# still open. 647CPU_FLAG_LIST += ERRATA_A710_2768515 648 649# Flag to apply erratum 2778471 workaround during reset. This erratum applies 650# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu and is still 651# open. 652CPU_FLAG_LIST += ERRATA_A710_2778471 653 654# Flag to apply erratum 3701772 workaround during context save/restore of 655# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0, r2p1 656# of the Cortex-A710 cpu and is still open. 657CPU_FLAG_LIST += ERRATA_A710_3701772 658 659# Flag to apply erratum 2002655 workaround during reset. This erratum applies 660# to revisions r0p0 of the Neoverse-N2 cpu and is fixed in r0p1. 661CPU_FLAG_LIST += ERRATA_N2_2002655 662 663# Flag to apply erratum 2009478 workaround during powerdown. This erratum 664# applies to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1. 665CPU_FLAG_LIST += ERRATA_N2_2009478 666 667# Flag to apply erratum 2067956 workaround during reset. This erratum applies 668# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 669CPU_FLAG_LIST += ERRATA_N2_2067956 670 671# Flag to apply erratum 2025414 workaround during reset. This erratum applies 672# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 673CPU_FLAG_LIST += ERRATA_N2_2025414 674 675# Flag to apply erratum 2189731 workaround during reset. This erratum applies 676# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 677CPU_FLAG_LIST += ERRATA_N2_2189731 678 679# Flag to apply erratum 2138956 workaround during reset. This erratum applies 680# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 681CPU_FLAG_LIST += ERRATA_N2_2138956 682 683# Flag to apply erratum 2138953 workaround during reset. This erratum applies 684# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open. 685CPU_FLAG_LIST += ERRATA_N2_2138953 686 687# Flag to apply erratum 2242415 workaround during reset. This erratum applies 688# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 689CPU_FLAG_LIST += ERRATA_N2_2242415 690 691# Flag to apply erratum 2138958 workaround during reset. This erratum applies 692# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 693CPU_FLAG_LIST += ERRATA_N2_2138958 694 695# Flag to apply erratum 2242400 workaround during reset. This erratum applies 696# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 697CPU_FLAG_LIST += ERRATA_N2_2242400 698 699# Flag to apply erratum 2280757 workaround during reset. This erratum applies 700# to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 701CPU_FLAG_LIST += ERRATA_N2_2280757 702 703# Flag to apply erratum 2326639 workaroud during powerdown. This erratum 704# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 705CPU_FLAG_LIST += ERRATA_N2_2326639 706 707# Flag to apply erratum 2340933 workaroud during reset. This erratum 708# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 709CPU_FLAG_LIST += ERRATA_N2_2340933 710 711# Flag to apply erratum 2346952 workaround during reset. This erratum applies 712# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 713CPU_FLAG_LIST += ERRATA_N2_2346952 714 715# Flag to apply erratum 2376738 workaround during reset. This erratum applies 716# to revision r0p0, r0p1, r0p2, r0p3 of the Neoverse N2 cpu and is still open. 717CPU_FLAG_LIST += ERRATA_N2_2376738 718 719# Flag to apply erratum 2388450 workaround during reset. This erratum applies 720# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1. 721CPU_FLAG_LIST += ERRATA_N2_2388450 722 723# Flag to apply erratum 2728475 workaround for non-arm interconnect ip. This 724# erratum applies to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in 725# r0p3. 726CPU_FLAG_LIST += ERRATA_N2_2728475 727 728# Flag to apply erratum 2743014 workaround during reset. This erratum applies 729# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 730CPU_FLAG_LIST += ERRATA_N2_2743014 731 732# Flag to apply erratum 2743089 workaround during during powerdown. This erratum 733# applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 734CPU_FLAG_LIST += ERRATA_N2_2743089 735 736# Flag to apply erratum 2779511 workaround during reset. This erratum applies 737# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 738CPU_FLAG_LIST += ERRATA_N2_2779511 739 740# Flag to apply erratum 3701773 workaround during context save/restore of 741# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3 742# of the Neoverse N2 cpu and is still open. 743CPU_FLAG_LIST += ERRATA_N2_3701773 744 745# Flag to apply erratum 3699563 workaround during context save/restore of 746# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 of the Neoverse N3 747# cpu and is still open. 748CPU_FLAG_LIST += ERRATA_N3_3699563 749 750# Flag to apply erratum 2002765 workaround during reset. This erratum applies 751# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open. 752CPU_FLAG_LIST += ERRATA_X2_2002765 753 754# Flag to apply erratum 2058056 workaround during reset. This erratum applies 755# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open. 756CPU_FLAG_LIST += ERRATA_X2_2058056 757 758# Flag to apply erratum 2083908 workaround during reset. This erratum applies 759# to revision r2p0 of the Cortex-X2 cpu and is still open. 760CPU_FLAG_LIST += ERRATA_X2_2083908 761 762# Flag to apply erratum 2017096 workaround during reset. This erratum applies 763# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 764# r2p1. 765CPU_FLAG_LIST += ERRATA_X2_2017096 766 767# Flag to apply erratum 2081180 workaround during reset. This erratum applies 768# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 769# r2p1. 770CPU_FLAG_LIST += ERRATA_X2_2081180 771 772# Flag to apply erratum 2216384 workaround during reset. This erratum applies 773# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 774# r2p1. 775CPU_FLAG_LIST += ERRATA_X2_2216384 776 777# Flag to apply erratum 2147715 workaround during reset. This erratum applies 778# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1. 779CPU_FLAG_LIST += ERRATA_X2_2147715 780 781# Flag to apply erratum 2282622 workaround during reset. This erratum applies 782# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still 783# open. 784CPU_FLAG_LIST += ERRATA_X2_2282622 785 786# Flag to apply erratum 2371105 workaround during reset. This erratum applies 787# to revision r0p0, r1p0 and r2p0 of the Cortex-X2 cpu and is fixed in r2p1. 788CPU_FLAG_LIST += ERRATA_X2_2371105 789 790# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This 791# erratum applies to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-x2 cpu 792# and is still open. 793CPU_FLAG_LIST += ERRATA_X2_2701952 794 795# Flag to apply erratum 2742423 workaround during reset. This erratum applies 796# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still open. 797CPU_FLAG_LIST += ERRATA_X2_2742423 798 799# Flag to apply erratum 2768515 workaround during power down. This erratum 800# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is 801# still open. 802CPU_FLAG_LIST += ERRATA_X2_2768515 803 804# Flag to apply erratum 2778471 workaround during reset. This erratum applies 805# to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-X2 cpu and it is still open. 806CPU_FLAG_LIST += ERRATA_X2_2778471 807 808# Flag to apply erratum 3701772 workaround during context save/restore of 809# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r2p0 and r2p1 810# of the Cortex-X2 cpu and is still open. 811CPU_FLAG_LIST += ERRATA_X2_3701772 812 813# Flag to apply erratum 2070301 workaround on reset. This erratum applies 814# to revisions r0p0, r1p0, r1p1 and r1p2 of the Cortex-X3 cpu and is 815# still open. 816CPU_FLAG_LIST += ERRATA_X3_2070301 817 818# Flag to apply erratum 2266875 workaround during reset. This erratum applies 819# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 820CPU_FLAG_LIST += ERRATA_X3_2266875 821 822# Flag to apply erratum 2302506 workaround during reset. This erratum applies 823# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 824CPU_FLAG_LIST += ERRATA_X3_2302506 825 826# Flag to apply erratum 2313909 workaround on powerdown. This erratum applies 827# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 828CPU_FLAG_LIST += ERRATA_X3_2313909 829 830# Flag to apply erratum 2372204 workaround during reset. This erratum applies 831# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 832CPU_FLAG_LIST += ERRATA_X3_2372204 833 834# Flag to apply erratum 2615812 workaround on powerdown. This erratum applies 835# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 836CPU_FLAG_LIST += ERRATA_X3_2615812 837 838# Flag to apply erratum 2641945 workaround on reset. This erratum applies 839# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 840CPU_FLAG_LIST += ERRATA_X3_2641945 841 842# Flag to apply erratum 2701951 workaround for non-arm interconnect ip. 843# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2. 844CPU_FLAG_LIST += ERRATA_X3_2701951 845 846# Flag to apply erratum 2742421 workaround on reset. This erratum applies 847# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 848CPU_FLAG_LIST += ERRATA_X3_2742421 849 850# Flag to apply erratum 2743088 workaround on powerdown. This erratum applies 851# to revisions r0p0, r1p0 and r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 852CPU_FLAG_LIST += ERRATA_X3_2743088 853 854# Flag to apply erratum 3701769 workaround during context save/restore of 855# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p1 and r1p2 856# of the Cortex-X3 cpu and is still open. 857CPU_FLAG_LIST += ERRATA_X3_3701769 858 859# Flag to apply erratum 2779509 workaround on reset. This erratum applies 860# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is fixed in r1p2. 861CPU_FLAG_LIST += ERRATA_X3_2779509 862 863# Flag to apply erratum 2701112 workaround for platforms that do not use an 864# Arm interconnect IP. This erratum applies to revisions r0p0 of the Cortex-X4 865# cpu and is fixed in r0p1. 866CPU_FLAG_LIST += ERRATA_X4_2701112 867 868# Flag to apply erratum 2726228 workaround during warmboot. This erratum 869# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2. 870CPU_FLAG_LIST += ERRATA_X4_2726228 871 872# Flag to apply erratum 2740089 workaround during powerdown. This erratum 873# applies to all revisions <= r0p1 of the Cortex-X4 cpu, it is fixed in r0p2. 874CPU_FLAG_LIST += ERRATA_X4_2740089 875 876# Flag to apply erratum 2763018 workaround on reset. This erratum applies 877# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 878CPU_FLAG_LIST += ERRATA_X4_2763018 879 880# Flag to apply erratum 2816013 workaround on reset. This erratum applies 881# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 882CPU_FLAG_LIST += ERRATA_X4_2816013 883 884# Flag to apply erratum 2897503 workaround on reset. This erratum applies 885# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 886CPU_FLAG_LIST += ERRATA_X4_2897503 887 888# Flag to apply erratum 2923985 workaround on reset. This erratum applies 889# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 890CPU_FLAG_LIST += ERRATA_X4_2923985 891 892# Flag to apply erratum 2957258 workaround to avoid incorrect virtualization of 893# MPIDR_EL1/VMPIDR_EL2 and MIDR_EL1/VPIDR_EL2 when reading in EL2/EL3. This 894# erratum applies to revisions r0p0, r0p1 of the Cortex-X4 cpu. It is fixed 895# in r0p2. 896CPU_FLAG_LIST += ERRATA_X4_2957258 897 898# Flag to apply erratum 3076789 workaround on reset. This erratum applies 899# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2. 900CPU_FLAG_LIST += ERRATA_X4_3076789 901 902# Flag to apply erratum 3701758 workaround during context save/restore of 903# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 and r0p3 904# of the Cortex-X4 cpu and is still open. 905CPU_FLAG_LIST += ERRATA_X4_3701758 906 907# Flag to apply erratum 2963999 workaround during reset. This erratum applies 908# to revisions r0p0 of the Cortex-X925 cpu and is fixed in r0p1. 909CPU_FLAG_LIST += ERRATA_X925_2963999 910 911# Flag to apply erratum 3701747 workaround during context save/restore of 912# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of the 913# Cortex-X925 cpu and is still open. 914CPU_FLAG_LIST += ERRATA_X925_3701747 915 916# Flag to apply erratum 1922240 workaround during reset. This erratum applies 917# to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1. 918CPU_FLAG_LIST += ERRATA_A510_1922240 919 920# Flag to apply erratum 2288014 workaround during reset. This erratum applies 921# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is 922# fixed in r1p1. 923CPU_FLAG_LIST += ERRATA_A510_2288014 924 925# Flag to apply erratum 2042739 workaround during reset. This erratum applies 926# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3. 927CPU_FLAG_LIST += ERRATA_A510_2042739 928 929# Flag to apply erratum 2041909 workaround during reset. This erratum applies 930# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is 931# present in r0p0 and r0p1 but there is no workaround for those revisions. 932CPU_FLAG_LIST += ERRATA_A510_2041909 933 934# Flag to aply erratum 2080326 workaround during reset. This erratum applies 935# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is 936# also present in r0p0 and r0p1 but there is no workaround for those revisions. 937CPU_FLAG_LIST += ERRATA_A510_2080326 938 939# Flag to apply erratum 2250311 workaround during reset. This erratum applies 940# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 941CPU_FLAG_LIST += ERRATA_A510_2250311 942 943# Flag to apply erratum 2218950 workaround during reset. This erratum applies 944# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 945CPU_FLAG_LIST += ERRATA_A510_2218950 946 947# Flag to apply erratum 2172148 workaround during reset. This erratum applies 948# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 949CPU_FLAG_LIST += ERRATA_A510_2172148 950 951# Flag to apply erratum 2347730 workaround during reset. This erratum applies 952# to revisions r0p0, r0p1, r0p2, r0p3, r1p0 and r1p1 of the Cortex-A510 CPU, 953# and is fixed in r1p2. 954CPU_FLAG_LIST += ERRATA_A510_2347730 955 956# Flag to apply erratum 2371937 workaround during reset. This erratum applies 957# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2. 958CPU_FLAG_LIST += ERRATA_A510_2371937 959 960# Flag to apply erratum 2666669 workaround during reset. This erratum applies 961# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2. 962CPU_FLAG_LIST += ERRATA_A510_2666669 963 964# Flag to apply erratum 2684597 workaround during powerdown. This erratum 965# applies to revision r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2 of the 966# Cortex-A510 cpu and is fixed in r1p3. 967CPU_FLAG_LIST += ERRATA_A510_2684597 968 969# Flag to apply erratum 2630792 workaround during reset. This erratum applies 970# to revisions r0p0, r0p1 of the Cortex-A520 cpu and is still open. 971CPU_FLAG_LIST += ERRATA_A520_2630792 972 973# Flag to apply erratum 2858100 workaround during reset. This erratum 974# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is still open. 975CPU_FLAG_LIST += ERRATA_A520_2858100 976 977# Flag to apply erratum 2938996 workaround during reset. This erratum 978# applies to revision r0p0 and r0p1 of the Cortex-A520 cpu and is fixed in r0p2. 979CPU_FLAG_LIST += ERRATA_A520_2938996 980 981# Flag to apply erratum 2331132 workaround during reset. This erratum applies 982# to revisions r0p0, r0p1 and r0p2. It is still open. 983CPU_FLAG_LIST += ERRATA_V2_2331132 984 985# Flag to apply erratum 2618597 workaround during reset. This erratum applies 986# to revisions r0p0 and r0p1. It is fixed in r0p2. 987CPU_FLAG_LIST += ERRATA_V2_2618597 988 989# Flag to apply erratum 2662553 workaround during reset. This erratum applies 990# to revisions r0p0 and r0p1. It is fixed in r0p2. 991CPU_FLAG_LIST += ERRATA_V2_2662553 992 993# Flag to apply erratum 2719103 workaround for non-arm interconnect ip. This 994# erratum applies to revisions r0p0, rop1. Fixed in r0p2. 995CPU_FLAG_LIST += ERRATA_V2_2719103 996 997# Flag to apply erratum 2719105 workaround during reset. This erratum applies 998# to revisions r0p0 and r0p1. It is fixed in r0p2. 999CPU_FLAG_LIST += ERRATA_V2_2719105 1000 1001# Flag to apply erratum 2743011 workaround during reset. This erratum applies 1002# to revisions r0p0 and r0p1. It is fixed in r0p2. 1003CPU_FLAG_LIST += ERRATA_V2_2743011 1004 1005# Flag to apply erratum 2779510 workaround during reset. This erratum applies 1006# to revisions r0p0 and r0p1. It is fixed in r0p2. 1007CPU_FLAG_LIST += ERRATA_V2_2779510 1008 1009# Flag to apply erratum 2801372 workaround for all configurations. 1010# This erratum applies to revisions r0p0, r0p1. Fixed in r0p2. 1011CPU_FLAG_LIST += ERRATA_V2_2801372 1012 1013# Flag to apply erratum 2331818 workaround during reset. This erratum applies 1014# to revisions r0p0 and r1p0. It is fixed in r1p1. 1015CPU_FLAG_LIST += ERRATA_A715_2331818 1016 1017# Flag to apply erratum 2344187 workaround during reset. This erratum applies 1018# to revisions r0p0, and r1p0. It is fixed in r1p1. 1019CPU_FLAG_LIST += ERRATA_A715_2344187 1020 1021# Flag to apply erratum 2413290 workaround during reset. This erratum applies 1022# only to revision r1p0. It is fixed in r1p1. 1023CPU_FLAG_LIST += ERRATA_A715_2413290 1024 1025# Flag to apply erratum 2420947 workaround during reset. This erratum applies 1026# only to revision r1p0. It is fixed in r1p1. 1027CPU_FLAG_LIST += ERRATA_A715_2420947 1028 1029# Flag to apply erratum 2429384 workaround during reset. This erratum applies 1030# to revision r1p0. There is no workaround for r0p0. It is fixed in r1p1. 1031CPU_FLAG_LIST += ERRATA_A715_2429384 1032 1033# Flag to apply erratum 2561034 workaround during reset. This erratum applies 1034# only to revision r1p0. It is fixed in r1p1. 1035CPU_FLAG_LIST += ERRATA_A715_2561034 1036 1037# Flag to apply erratum 2728106 workaround during reset. This erratum applies 1038# only to revision r0p0, r1p0 and r1p1. It is fixed in r1p2. 1039CPU_FLAG_LIST += ERRATA_A715_2728106 1040 1041# Flag to apply erratum 3699560 workaround during context save/restore of 1042# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r1p0, r1p2, r1p3 1043# of the Cortex-A715 cpu and is still open. 1044CPU_FLAG_LIST += ERRATA_A715_3699560 1045 1046# Flag to apply erratum 2792132 workaround during reset. This erratum applies 1047# to revisions r0p0 and r0p1. It is fixed in r0p2. 1048CPU_FLAG_LIST += ERRATA_A720_2792132 1049 1050# Flag to apply erratum 2844092 workaround during reset. This erratum applies 1051# to revisions r0p0 and r0p1. It is fixed in r0p2. 1052CPU_FLAG_LIST += ERRATA_A720_2844092 1053 1054# Flag to apply erratum 2926083 workaround during reset. This erratum applies 1055# to revisions r0p0 and r0p1. It is fixed in r0p2. 1056CPU_FLAG_LIST += ERRATA_A720_2926083 1057 1058# Flag to apply erratum 2940794 workaround during reset. This erratum applies 1059# to revisions r0p0 and r0p1. It is fixed in r0p2. 1060CPU_FLAG_LIST += ERRATA_A720_2940794 1061 1062# Flag to apply erratum 3699561 workaround during context save/restore of 1063# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1, r0p2 of 1064# the Cortex-A720 cpu and is still open. 1065CPU_FLAG_LIST += ERRATA_A720_3699561 1066 1067# Flag to apply erratum 3699562 workaround during context save/restore of 1068# ICH_VMCR_EL2 reg. This erratum applies to revision r0p0 the Cortex-A720-AE 1069# cpu and is still open. 1070CPU_FLAG_LIST += ERRATA_A720_AE_3699562 1071 1072# Flag to apply erratum 3699564 workaround during context save/restore of 1073# ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 of 1074# the Cortex-A725 cpu and is fixed in r0p2 1075CPU_FLAG_LIST += ERRATA_A725_3699564 1076 1077# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0. 1078# Applying the workaround results in higher DSU power consumption on idle. 1079CPU_FLAG_LIST += ERRATA_DSU_798953 1080 1081# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing 1082# the ACP interface and revision < r0p0. Applying the workaround results in 1083# higher DSU power consumption on idle. 1084CPU_FLAG_LIST += ERRATA_DSU_936184 1085 1086# Flag to apply DSU erratum 2313941. This erratum applies to DSUs revisions 1087# r0p0, r1p0, r2p0, r2p1, r3p0, r3p1 and is still open. Applying the workaround 1088# results in higher DSU power consumption on idle. 1089CPU_FLAG_LIST += ERRATA_DSU_2313941 1090 1091ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0) 1092 ifeq (${WORKAROUND_CVE_2018_3639},0) 1093 $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1") 1094 endif 1095endif 1096 1097# process all flags 1098ifeq (${ENABLE_ERRATA_ALL},1) 1099$(eval $(call default_ones, $(CPU_FLAG_LIST))) 1100else 1101$(eval $(call default_zeros, $(CPU_FLAG_LIST))) 1102endif 1103$(eval $(call add_defines, $(CPU_FLAG_LIST))) 1104$(eval $(call assert_booleans, $(CPU_FLAG_LIST))) 1105 1106# Errata build flags 1107ifneq (${ERRATA_A53_843419},0) 1108TF_LDFLAGS_aarch64 += --fix-cortex-a53-843419 1109endif 1110 1111ifneq (${ERRATA_A53_835769},0) 1112TF_CFLAGS_aarch64 += -mfix-cortex-a53-835769 1113TF_LDFLAGS_aarch64 += --fix-cortex-a53-835769 1114endif 1115 1116ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923} \ 1117 ${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),) 1118ERRATA_SPECULATIVE_AT := 1 1119else 1120ERRATA_SPECULATIVE_AT := 0 1121endif 1122