1# 2# Copyright (c) 2014-2023, Arm Limited and Contributors. All rights reserved. 3# Copyright (c) 2020-2022, NVIDIA Corporation. All rights reserved. 4# 5# SPDX-License-Identifier: BSD-3-Clause 6# 7 8include ${MAKE_HELPERS_DIRECTORY}$/build_macros.mk 9 10# Cortex A57 specific optimisation to skip L1 cache flush when 11# cluster is powered down. 12CPU_FLAG_LIST += SKIP_A57_L1_FLUSH_PWR_DWN 13 14# Flag to disable the cache non-temporal hint. 15# It is enabled by default. 16A53_DISABLE_NON_TEMPORAL_HINT ?=1 17CPU_FLAG_LIST += A53_DISABLE_NON_TEMPORAL_HINT 18 19# Flag to disable the cache non-temporal hint. 20# It is enabled by default. 21A57_DISABLE_NON_TEMPORAL_HINT ?=1 22CPU_FLAG_LIST += A57_DISABLE_NON_TEMPORAL_HINT 23 24# Flag to enable higher performance non-cacheable load forwarding. 25# It is disabled by default. 26CPU_FLAG_LIST += A57_ENABLE_NONCACHEABLE_LOAD_FWD 27 28WORKAROUND_CVE_2017_5715 ?=1 29CPU_FLAG_LIST += WORKAROUND_CVE_2017_5715 30WORKAROUND_CVE_2018_3639 ?=1 31CPU_FLAG_LIST += WORKAROUND_CVE_2018_3639 32CPU_FLAG_LIST += DYNAMIC_WORKAROUND_CVE_2018_3639 33WORKAROUND_CVE_2022_23960 ?=1 34CPU_FLAG_LIST += WORKAROUND_CVE_2022_23960 35 36# Flags to indicate internal or external Last level cache 37# By default internal 38CPU_FLAG_LIST += NEOVERSE_Nx_EXTERNAL_LLC 39 40# CPU Errata Build flags. 41# These should be enabled by the platform if the erratum workaround needs to be 42# applied. 43 44# Flag to apply erratum 794073 workaround when disabling mmu. 45CPU_FLAG_LIST += ERRATA_A9_794073 46 47# Flag to apply erratum 816470 workaround during power down. This erratum 48# applies only to revision >= r3p0 of the Cortex A15 cpu. 49CPU_FLAG_LIST += ERRATA_A15_816470 50 51# Flag to apply erratum 827671 workaround during reset. This erratum applies 52# only to revision >= r3p0 of the Cortex A15 cpu. 53CPU_FLAG_LIST += ERRATA_A15_827671 54 55# Flag to apply erratum 852421 workaround during reset. This erratum applies 56# only to revision <= r1p2 of the Cortex A17 cpu. 57CPU_FLAG_LIST += ERRATA_A17_852421 58 59# Flag to apply erratum 852423 workaround during reset. This erratum applies 60# only to revision <= r1p2 of the Cortex A17 cpu. 61CPU_FLAG_LIST += ERRATA_A17_852423 62 63# Flag to apply erratum 855472 workaround during reset. This erratum applies 64# only to revision r0p0 of the Cortex A35 cpu. 65CPU_FLAG_LIST += ERRATA_A35_855472 66 67# Flag to apply erratum 819472 workaround during reset. This erratum applies 68# only to revision <= r0p1 of the Cortex A53 cpu. 69CPU_FLAG_LIST += ERRATA_A53_819472 70 71# Flag to apply erratum 824069 workaround during reset. This erratum applies 72# only to revision <= r0p2 of the Cortex A53 cpu. 73CPU_FLAG_LIST += ERRATA_A53_824069 74 75# Flag to apply erratum 826319 workaround during reset. This erratum applies 76# only to revision <= r0p2 of the Cortex A53 cpu. 77CPU_FLAG_LIST += ERRATA_A53_826319 78 79# Flag to apply erratum 827319 workaround during reset. This erratum applies 80# only to revision <= r0p2 of the Cortex A53 cpu. 81CPU_FLAG_LIST += ERRATA_A53_827319 82 83# Flag to apply erratum 835769 workaround at compile and link time. This 84# erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this 85# workaround can lead the linker to create "*.stub" sections. 86CPU_FLAG_LIST += ERRATA_A53_835769 87 88# Flag to apply erratum 836870 workaround during reset. This erratum applies 89# only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this 90# erratum workaround is enabled by default in hardware. 91CPU_FLAG_LIST += ERRATA_A53_836870 92 93# Flag to apply erratum 843419 workaround at link time. 94# This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this 95# workaround could lead the linker to emit "*.stub" sections which are 4kB 96# aligned. 97CPU_FLAG_LIST += ERRATA_A53_843419 98 99# Flag to apply errata 855873 during reset. This errata applies to all 100# revisions of the Cortex A53 CPU, but this firmware workaround only works 101# for revisions r0p3 and higher. Earlier revisions are taken care 102# of by the rich OS. 103CPU_FLAG_LIST += ERRATA_A53_855873 104 105# Flag to apply erratum 1530924 workaround during reset. This erratum applies 106# to all revisions of Cortex A53 cpu. 107CPU_FLAG_LIST += ERRATA_A53_1530924 108 109# Flag to apply erratum 768277 workaround during reset. This erratum applies 110# only to revision r0p0 of the Cortex A55 cpu. 111CPU_FLAG_LIST += ERRATA_A55_768277 112 113# Flag to apply erratum 778703 workaround during reset. This erratum applies 114# only to revision r0p0 of the Cortex A55 cpu. 115CPU_FLAG_LIST += ERRATA_A55_778703 116 117# Flag to apply erratum 798797 workaround during reset. This erratum applies 118# only to revision r0p0 of the Cortex A55 cpu. 119CPU_FLAG_LIST += ERRATA_A55_798797 120 121# Flag to apply erratum 846532 workaround during reset. This erratum applies 122# only to revision <= r0p1 of the Cortex A55 cpu. 123CPU_FLAG_LIST += ERRATA_A55_846532 124 125# Flag to apply erratum 903758 workaround during reset. This erratum applies 126# only to revision <= r0p1 of the Cortex A55 cpu. 127CPU_FLAG_LIST += ERRATA_A55_903758 128 129# Flag to apply erratum 1221012 workaround during reset. This erratum applies 130# only to revision <= r1p0 of the Cortex A55 cpu. 131CPU_FLAG_LIST += ERRATA_A55_1221012 132 133# Flag to apply erratum 1530923 workaround during reset. This erratum applies 134# to all revisions of Cortex A55 cpu. 135CPU_FLAG_LIST += ERRATA_A55_1530923 136 137# Flag to apply erratum 806969 workaround during reset. This erratum applies 138# only to revision r0p0 of the Cortex A57 cpu. 139CPU_FLAG_LIST += ERRATA_A57_806969 140 141# Flag to apply erratum 813419 workaround during reset. This erratum applies 142# only to revision r0p0 of the Cortex A57 cpu. 143CPU_FLAG_LIST += ERRATA_A57_813419 144 145# Flag to apply erratum 813420 workaround during reset. This erratum applies 146# only to revision r0p0 of the Cortex A57 cpu. 147CPU_FLAG_LIST += ERRATA_A57_813420 148 149# Flag to apply erratum 814670 workaround during reset. This erratum applies 150# only to revision r0p0 of the Cortex A57 cpu. 151CPU_FLAG_LIST += ERRATA_A57_814670 152 153# Flag to apply erratum 817169 workaround during power down. This erratum 154# applies only to revision <= r0p1 of the Cortex A57 cpu. 155CPU_FLAG_LIST += ERRATA_A57_817169 156 157# Flag to apply erratum 826974 workaround during reset. This erratum applies 158# only to revision <= r1p1 of the Cortex A57 cpu. 159CPU_FLAG_LIST += ERRATA_A57_826974 160 161# Flag to apply erratum 826977 workaround during reset. This erratum applies 162# only to revision <= r1p1 of the Cortex A57 cpu. 163CPU_FLAG_LIST += ERRATA_A57_826977 164 165# Flag to apply erratum 828024 workaround during reset. This erratum applies 166# only to revision <= r1p1 of the Cortex A57 cpu. 167CPU_FLAG_LIST += ERRATA_A57_828024 168 169# Flag to apply erratum 829520 workaround during reset. This erratum applies 170# only to revision <= r1p2 of the Cortex A57 cpu. 171CPU_FLAG_LIST += ERRATA_A57_829520 172 173# Flag to apply erratum 833471 workaround during reset. This erratum applies 174# only to revision <= r1p2 of the Cortex A57 cpu. 175CPU_FLAG_LIST += ERRATA_A57_833471 176 177# Flag to apply erratum 855972 workaround during reset. This erratum applies 178# only to revision <= r1p3 of the Cortex A57 cpu. 179CPU_FLAG_LIST += ERRATA_A57_859972 180 181# Flag to apply erratum 1319537 workaround during reset. This erratum applies 182# to all revisions of Cortex A57 cpu. 183CPU_FLAG_LIST += ERRATA_A57_1319537 184 185# Flag to apply erratum 855971 workaround during reset. This erratum applies 186# only to revision <= r0p3 of the Cortex A72 cpu. 187CPU_FLAG_LIST += ERRATA_A72_859971 188 189# Flag to apply erratum 1319367 workaround during reset. This erratum applies 190# to all revisions of Cortex A72 cpu. 191CPU_FLAG_LIST += ERRATA_A72_1319367 192 193# Flag to apply erratum 852427 workaround during reset. This erratum applies 194# only to revision r0p0 of the Cortex A73 cpu. 195CPU_FLAG_LIST += ERRATA_A73_852427 196 197# Flag to apply erratum 855423 workaround during reset. This erratum applies 198# only to revision <= r0p1 of the Cortex A73 cpu. 199CPU_FLAG_LIST += ERRATA_A73_855423 200 201# Flag to apply erratum 764081 workaround during reset. This erratum applies 202# only to revision <= r0p0 of the Cortex A75 cpu. 203CPU_FLAG_LIST += ERRATA_A75_764081 204 205# Flag to apply erratum 790748 workaround during reset. This erratum applies 206# only to revision <= r0p0 of the Cortex A75 cpu. 207CPU_FLAG_LIST += ERRATA_A75_790748 208 209# Flag to apply erratum 1073348 workaround during reset. This erratum applies 210# only to revision <= r1p0 of the Cortex A76 cpu. 211CPU_FLAG_LIST += ERRATA_A76_1073348 212 213# Flag to apply erratum 1130799 workaround during reset. This erratum applies 214# only to revision <= r2p0 of the Cortex A76 cpu. 215CPU_FLAG_LIST += ERRATA_A76_1130799 216 217# Flag to apply erratum 1220197 workaround during reset. This erratum applies 218# only to revision <= r2p0 of the Cortex A76 cpu. 219CPU_FLAG_LIST += ERRATA_A76_1220197 220 221# Flag to apply erratum 1257314 workaround during reset. This erratum applies 222# only to revision <= r3p0 of the Cortex A76 cpu. 223CPU_FLAG_LIST += ERRATA_A76_1257314 224 225# Flag to apply erratum 1262606 workaround during reset. This erratum applies 226# only to revision <= r3p0 of the Cortex A76 cpu. 227CPU_FLAG_LIST += ERRATA_A76_1262606 228 229# Flag to apply erratum 1262888 workaround during reset. This erratum applies 230# only to revision <= r3p0 of the Cortex A76 cpu. 231CPU_FLAG_LIST += ERRATA_A76_1262888 232 233# Flag to apply erratum 1275112 workaround during reset. This erratum applies 234# only to revision <= r3p0 of the Cortex A76 cpu. 235CPU_FLAG_LIST += ERRATA_A76_1275112 236 237# Flag to apply erratum 1286807 workaround during reset. This erratum applies 238# only to revision <= r3p0 of the Cortex A76 cpu. 239CPU_FLAG_LIST += ERRATA_A76_1286807 240 241# Flag to apply erratum 1791580 workaround during reset. This erratum applies 242# only to revision <= r4p0 of the Cortex A76 cpu. 243CPU_FLAG_LIST += ERRATA_A76_1791580 244 245# Flag to apply erratum 1165522 workaround during reset. This erratum applies 246# to all revisions of Cortex A76 cpu. 247CPU_FLAG_LIST += ERRATA_A76_1165522 248 249# Flag to apply erratum 1868343 workaround during reset. This erratum applies 250# only to revision <= r4p0 of the Cortex A76 cpu. 251CPU_FLAG_LIST += ERRATA_A76_1868343 252 253# Flag to apply erratum 1946160 workaround during reset. This erratum applies 254# only to revisions r3p0 - r4p1 of the Cortex A76 cpu. 255CPU_FLAG_LIST += ERRATA_A76_1946160 256 257# Flag to apply erratum 2743102 workaround during powerdown. This erratum 258# applies to all revisions <= r4p1 of the Cortex A76 cpu and is still open. 259CPU_FLAG_LIST += ERRATA_A76_2743102 260 261# Flag to apply erratum 1508412 workaround during reset. This erratum applies 262# only to revision <= r1p0 of the Cortex A77 cpu. 263CPU_FLAG_LIST += ERRATA_A77_1508412 264 265# Flag to apply erratum 1925769 workaround during reset. This erratum applies 266# only to revision <= r1p1 of the Cortex A77 cpu. 267CPU_FLAG_LIST += ERRATA_A77_1925769 268 269# Flag to apply erratum 1946167 workaround during reset. This erratum applies 270# only to revision <= r1p1 of the Cortex A77 cpu. 271CPU_FLAG_LIST += ERRATA_A77_1946167 272 273# Flag to apply erratum 1791578 workaround during reset. This erratum applies 274# to revisions r0p0, r1p0, and r1p1, it is still open. 275CPU_FLAG_LIST += ERRATA_A77_1791578 276 277# Flag to apply erratum 2356587 workaround during reset. This erratum applies 278# to revisions r0p0, r1p0, and r1p1, it is still open. 279CPU_FLAG_LIST += ERRATA_A77_2356587 280 281# Flag to apply erratum 1800714 workaround during reset. This erratum applies 282# to revisions <= r1p1 of the Cortex A77 cpu. 283CPU_FLAG_LIST += ERRATA_A77_1800714 284 285# Flag to apply erratum 2743100 workaround during power down. This erratum 286# applies to revisions r0p0, r1p0, and r1p1, it is still open. 287CPU_FLAG_LIST += ERRATA_A77_2743100 288 289# Flag to apply erratum 1688305 workaround during reset. This erratum applies 290# to revisions r0p0 - r1p0 of the A78 cpu. 291CPU_FLAG_LIST += ERRATA_A78_1688305 292 293# Flag to apply erratum 1941498 workaround during reset. This erratum applies 294# to revisions r0p0, r1p0, and r1p1 of the A78 cpu. 295CPU_FLAG_LIST += ERRATA_A78_1941498 296 297# Flag to apply erratum 1951500 workaround during reset. This erratum applies 298# to revisions r1p0 and r1p1 of the A78 cpu. The issue is present in r0p0 as 299# well but there is no workaround for that revision. 300CPU_FLAG_LIST += ERRATA_A78_1951500 301 302# Flag to apply erratum 1821534 workaround during reset. This erratum applies 303# to revisions r0p0 and r1p0 of the A78 cpu. 304CPU_FLAG_LIST += ERRATA_A78_1821534 305 306# Flag to apply erratum 1952683 workaround during reset. This erratum applies 307# to revision r0p0 of the A78 cpu and was fixed in the revision r1p0. 308CPU_FLAG_LIST += ERRATA_A78_1952683 309 310# Flag to apply erratum 2132060 workaround during reset. This erratum applies 311# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open. 312CPU_FLAG_LIST += ERRATA_A78_2132060 313 314# Flag to apply erratum 2242635 workaround during reset. This erratum applies 315# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is 316# present in r0p0 as well but there is no workaround for that revision. 317CPU_FLAG_LIST += ERRATA_A78_2242635 318 319# Flag to apply erratum 2376745 workaround during reset. This erratum applies 320# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open. 321CPU_FLAG_LIST += ERRATA_A78_2376745 322 323# Flag to apply erratum 2395406 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_2395406 326 327# Flag to apply erratum 2712571 workaround for non-arm interconnect ip. This 328# erratum applies to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. 329# It is fixed in r1p2. 330CPU_FLAG_LIST += ERRATA_A78_2712571 331 332# Flag to apply erratum 2742426 workaround during reset. This erratum 333# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still 334# open. 335CPU_FLAG_LIST += ERRATA_A78_2742426 336 337# Flag to apply erratum 2772019 workaround during powerdown. This erratum 338# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still 339# open. 340CPU_FLAG_LIST += ERRATA_A78_2772019 341 342# Flag to apply erratum 2779479 workaround during reset. This erratum applies 343# to revision r0p0, r1p0, r1p1 and r1p2 of the A78 cpu. It is still open. 344CPU_FLAG_LIST += ERRATA_A78_2779479 345 346# Flag to apply erratum 1941500 workaround during reset. This erratum applies 347# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open. 348CPU_FLAG_LIST += ERRATA_A78_AE_1941500 349 350# Flag to apply erratum 1951502 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_1951502 353 354# Flag to apply erratum 2376748 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_2376748 357 358# Flag to apply erratum 2395408 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_2395408 361 362# Flag to apply erratum 1827430 workaround during reset. This erratum applies 363# to revision r0p0 of the A78C cpu. It is fixed in r0p1. 364CPU_FLAG_LIST += ERRATA_A78C_1827430 365 366# Flag to apply erratum 1827440 workaround during reset. This erratum applies 367# to revision r0p0 of the A78C cpu. It is fixed in r0p1. 368CPU_FLAG_LIST += ERRATA_A78C_1827440 369 370# Flag to apply erratum 2712574 workaround for non-arm interconnect ip. This 371# erratum applies to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. 372# It is still open. 373CPU_FLAG_LIST += ERRATA_A78_AE_2712574 374 375# Flag to apply erratum 2132064 workaround during reset. This erratum applies 376# to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 377CPU_FLAG_LIST += ERRATA_A78C_2132064 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 2712575 workaround for non-arm interconnect ip. This 392# erratum applies to revisions r0p1 and r0p2 of the A78C cpu. 393# It is still open. 394CPU_FLAG_LIST += ERRATA_A78C_2712575 395 396# Flag to apply erratum 2772121 workaround during powerdown. This erratum 397# applies to revisions r0p0, r0p1 and r0p2 of the A78C cpu. It is still open. 398CPU_FLAG_LIST += ERRATA_A78C_2772121 399 400# Flag to apply erratum 2779484 workaround during reset. This erratum 401# applies to revisions r0p1 and r0p2 of the A78C cpu. It is still open. 402CPU_FLAG_LIST += ERRATA_A78C_2779484 403 404# Flag to apply erratum 1821534 workaround during reset. This erratum applies 405# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 406CPU_FLAG_LIST += ERRATA_X1_1821534 407 408# Flag to apply erratum 1688305 workaround during reset. This erratum applies 409# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 410CPU_FLAG_LIST += ERRATA_X1_1688305 411 412# Flag to apply erratum 1827429 workaround during reset. This erratum applies 413# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1. 414CPU_FLAG_LIST += ERRATA_X1_1827429 415 416# Flag to apply T32 CLREX workaround during reset. This erratum applies 417# only to r0p0 and r1p0 of the Neoverse N1 cpu. 418CPU_FLAG_LIST += ERRATA_N1_1043202 419 420# Flag to apply erratum 1073348 workaround during reset. This erratum applies 421# only to revision r0p0 and r1p0 of the Neoverse N1 cpu. 422CPU_FLAG_LIST += ERRATA_N1_1073348 423 424# Flag to apply erratum 1130799 workaround during reset. This erratum applies 425# only to revision <= r2p0 of the Neoverse N1 cpu. 426CPU_FLAG_LIST += ERRATA_N1_1130799 427 428# Flag to apply erratum 1165347 workaround during reset. This erratum applies 429# only to revision <= r2p0 of the Neoverse N1 cpu. 430CPU_FLAG_LIST += ERRATA_N1_1165347 431 432# Flag to apply erratum 1207823 workaround during reset. This erratum applies 433# only to revision <= r2p0 of the Neoverse N1 cpu. 434CPU_FLAG_LIST += ERRATA_N1_1207823 435 436# Flag to apply erratum 1220197 workaround during reset. This erratum applies 437# only to revision <= r2p0 of the Neoverse N1 cpu. 438CPU_FLAG_LIST += ERRATA_N1_1220197 439 440# Flag to apply erratum 1257314 workaround during reset. This erratum applies 441# only to revision <= r3p0 of the Neoverse N1 cpu. 442CPU_FLAG_LIST += ERRATA_N1_1257314 443 444# Flag to apply erratum 1262606 workaround during reset. This erratum applies 445# only to revision <= r3p0 of the Neoverse N1 cpu. 446CPU_FLAG_LIST += ERRATA_N1_1262606 447 448# Flag to apply erratum 1262888 workaround during reset. This erratum applies 449# only to revision <= r3p0 of the Neoverse N1 cpu. 450CPU_FLAG_LIST += ERRATA_N1_1262888 451 452# Flag to apply erratum 1275112 workaround during reset. This erratum applies 453# only to revision <= r3p0 of the Neoverse N1 cpu. 454CPU_FLAG_LIST += ERRATA_N1_1275112 455 456# Flag to apply erratum 1315703 workaround during reset. This erratum applies 457# to revisions before r3p1 of the Neoverse N1 cpu. 458CPU_FLAG_LIST += ERRATA_N1_1315703 459 460# Flag to apply erratum 1542419 workaround during reset. This erratum applies 461# to revisions r3p0 - r4p0 of the Neoverse N1 cpu. 462CPU_FLAG_LIST += ERRATA_N1_1542419 463 464# Flag to apply erratum 1868343 workaround during reset. This erratum applies 465# to revision <= r4p0 of the Neoverse N1 cpu. 466CPU_FLAG_LIST += ERRATA_N1_1868343 467 468# Flag to apply erratum 1946160 workaround during reset. This erratum applies 469# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu. The issue 470# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround. 471CPU_FLAG_LIST += ERRATA_N1_1946160 472 473# Flag to apply erratum 2743102 workaround during powerdown. This erratum 474# applies to all revisions <= r4p1 of the Neoverse N1 cpu and is still open. 475CPU_FLAG_LIST += ERRATA_N1_2743102 476 477# Flag to apply erratum 1618635 workaround during reset. This erratum applies 478# to revision r0p0 of the Neoverse V1 cpu and was fixed in the revision r1p0. 479CPU_FLAG_LIST += ERRATA_V1_1618635 480 481# Flag to apply erratum 1774420 workaround during reset. This erratum applies 482# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1. 483CPU_FLAG_LIST += ERRATA_V1_1774420 484 485# Flag to apply erratum 1791573 workaround during reset. This erratum applies 486# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1. 487CPU_FLAG_LIST += ERRATA_V1_1791573 488 489# Flag to apply erratum 1852267 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_1852267 492 493# Flag to apply erratum 1925756 workaround during reset. This needs to be 494# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open. 495CPU_FLAG_LIST += ERRATA_V1_1925756 496 497# Flag to apply erratum 1940577 workaround during reset. This erratum applies 498# to revisions r1p0 and r1p1 of the Neoverse V1 cpu. 499CPU_FLAG_LIST += ERRATA_V1_1940577 500 501# Flag to apply erratum 1966096 workaround during reset. This erratum applies 502# to revisions r1p0 and r1p1 of the Neoverse V1 CPU and is open. This issue 503# exists in r0p0 as well but there is no workaround for that revision. 504CPU_FLAG_LIST += ERRATA_V1_1966096 505 506# Flag to apply erratum 2139242 workaround during reset. This erratum applies 507# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open. 508CPU_FLAG_LIST += ERRATA_V1_2139242 509 510# Flag to apply erratum 2108267 workaround during reset. This erratum applies 511# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open. 512CPU_FLAG_LIST += ERRATA_V1_2108267 513 514# Flag to apply erratum 2216392 workaround during reset. This erratum applies 515# to revisions r1p0 and r1p1 of the Neoverse V1 cpu and is still open. This 516# issue exists in r0p0 as well but there is no workaround for that revision. 517CPU_FLAG_LIST += ERRATA_V1_2216392 518 519# Flag to apply erratum 2294912 workaround during reset. This erratum applies 520# to revisions r0p0, r1p0, and r1p1 of the Neoverse V1 cpu and is still open. 521CPU_FLAG_LIST += ERRATA_V1_2294912 522 523# Flag to apply erratum 2372203 workaround during reset. This erratum applies 524# to revisions r0p0, r1p0 and r1p1 of the Neoverse V1 cpu and is still open. 525CPU_FLAG_LIST += ERRATA_V1_2372203 526 527# Flag to apply erratum 2701953 workaround to non-arm interconnect ip. This 528# erratum applies to revisions r0p0, r1p0, r1p1 of the Neoverse V1 cpu, 529# it is fixed in r1p2. 530CPU_FLAG_LIST += ERRATA_V1_2701953 531 532# Flag to apply erratum 2743093 workaround during powerdown. This erratum 533# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 534# still open. 535CPU_FLAG_LIST += ERRATA_V1_2743093 536 537# Flag to apply erratum 2743233 workaround during powerdown. This erratum 538# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 539# still open. 540CPU_FLAG_LIST += ERRATA_V1_2743233 541 542# Flag to apply erratum 2779461 workaround during powerdown. This erratum 543# applies to revisions r0p0, r1p0, r1p1 and r1p2 of the Neoverse V1 cpu and is 544# still open. 545CPU_FLAG_LIST += ERRATA_V1_2779461 546 547# Flag to apply erratum 1987031 workaround during reset. This erratum applies 548# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 549CPU_FLAG_LIST += ERRATA_A710_1987031 550 551# Flag to apply erratum 2081180 workaround during reset. This erratum applies 552# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 553CPU_FLAG_LIST += ERRATA_A710_2081180 554 555# Flag to apply erratum 2083908 workaround during reset. This erratum applies 556# to revision r2p0 of the Cortex-A710 cpu and is still open. 557CPU_FLAG_LIST += ERRATA_A710_2083908 558 559# Flag to apply erratum 2058056 workaround during reset. This erratum applies 560# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 561CPU_FLAG_LIST += ERRATA_A710_2058056 562 563# Flag to apply erratum 2055002 workaround during reset. This erratum applies 564# to revision r1p0, r2p0 of the Cortex-A710 cpu and is still open. 565CPU_FLAG_LIST += ERRATA_A710_2055002 566 567# Flag to apply erratum 2017096 workaround during reset. This erratum applies 568# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open. 569CPU_FLAG_LIST += ERRATA_A710_2017096 570 571# Flag to apply erratum 2267065 workaround during reset. This erratum applies 572# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 573CPU_FLAG_LIST += ERRATA_A710_2267065 574 575# Flag to apply erratum 2136059 workaround during reset. This erratum applies 576# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 577CPU_FLAG_LIST += ERRATA_A710_2136059 578 579# Flag to apply erratum 2147715 workaround during reset. This erratum applies 580# to revision r2p0 of the Cortex-A710 CPU and is fixed in revision r2p1. 581CPU_FLAG_LIST += ERRATA_A710_2147715 582 583# Flag to apply erratum 2216384 workaround during reset. This erratum applies 584# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 585CPU_FLAG_LIST += ERRATA_A710_2216384 586 587# Flag to apply erratum 2282622 workaround during reset. This erratum applies 588# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still 589# open. 590CPU_FLAG_LIST += ERRATA_A710_2282622 591 592# Flag to apply erratum 2291219 workaround during reset. This erratum applies 593# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 594CPU_FLAG_LIST += ERRATA_A710_2291219 595 596# Flag to apply erratum 2008768 workaround during reset. This erratum applies 597# to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is fixed in r2p1. 598CPU_FLAG_LIST += ERRATA_A710_2008768 599 600# Flag to apply erratum 2371105 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_2371105 603 604# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This 605# erratum applies to revision r0p0, r1p0, r2p0, r2p1 of the Cortex-A710 cpu 606# and is still open. 607CPU_FLAG_LIST += ERRATA_A710_2701952 608 609# Flag to apply erratum 2768515 workaround during power down. This erratum 610# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is 611# still open. 612CPU_FLAG_LIST += ERRATA_A710_2768515 613 614# Flag to apply erratum 2002655 workaround during reset. This erratum applies 615# to revisions r0p0 of the Neoverse-N2 cpu, it is still open. 616CPU_FLAG_LIST += ERRATA_N2_2002655 617 618# Flag to apply erratum 2067956 workaround during reset. This erratum applies 619# to revision r0p0 of the Neoverse N2 cpu and is still open. 620CPU_FLAG_LIST += ERRATA_N2_2067956 621 622# Flag to apply erratum 2025414 workaround during reset. This erratum applies 623# to revision r0p0 of the Neoverse N2 cpu and is still open. 624CPU_FLAG_LIST += ERRATA_N2_2025414 625 626# Flag to apply erratum 2189731 workaround during reset. This erratum applies 627# to revision r0p0 of the Neoverse N2 cpu and is still open. 628CPU_FLAG_LIST += ERRATA_N2_2189731 629 630# Flag to apply erratum 2138956 workaround during reset. This erratum applies 631# to revision r0p0 of the Neoverse N2 cpu and is still open. 632CPU_FLAG_LIST += ERRATA_N2_2138956 633 634# Flag to apply erratum 2138953 workaround during reset. This erratum applies 635# to revision r0p0 of the Neoverse N2 cpu and is still open. 636CPU_FLAG_LIST += ERRATA_N2_2138953 637 638# Flag to apply erratum 2242415 workaround during reset. This erratum applies 639# to revision r0p0 of the Neoverse N2 cpu and is still open. 640CPU_FLAG_LIST += ERRATA_N2_2242415 641 642# Flag to apply erratum 2138958 workaround during reset. This erratum applies 643# to revision r0p0 of the Neoverse N2 cpu and is still open. 644CPU_FLAG_LIST += ERRATA_N2_2138958 645 646# Flag to apply erratum 2242400 workaround during reset. This erratum applies 647# to revision r0p0 of the Neoverse N2 cpu and is still open. 648CPU_FLAG_LIST += ERRATA_N2_2242400 649 650# Flag to apply erratum 2280757 workaround during reset. This erratum applies 651# to revision r0p0 of the Neoverse N2 cpu and is still open. 652CPU_FLAG_LIST += ERRATA_N2_2280757 653 654# Flag to apply erraturm 2326639 workaroud during powerdown. This erratum 655# applies to revision r0p0 of the Neoverse N2 cpu and is fixed in r0p1. 656CPU_FLAG_LIST += ERRATA_N2_2326639 657 658# Flag to apply erratum 2376738 workaround during reset. This erratum applies 659# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1. 660CPU_FLAG_LIST += ERRATA_N2_2376738 661 662# Flag to apply erratum 2388450 workaround during reset. This erratum applies 663# to revision r0p0 of the Neoverse N2 cpu, it is fixed in r0p1. 664CPU_FLAG_LIST += ERRATA_N2_2388450 665 666# Flag to apply erratum 2728475 workaround for non-arm interconnect ip. This 667# erratum applies to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in 668# r0p3. 669CPU_FLAG_LIST += ERRATA_N2_2728475 670 671# Flag to apply erratum 2743089 workaround during during powerdown. This erratum 672# applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3. 673CPU_FLAG_LIST += ERRATA_N2_2743089 674 675# Flag to apply erratum 2002765 workaround during reset. This erratum applies 676# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open. 677CPU_FLAG_LIST += ERRATA_X2_2002765 678 679# Flag to apply erratum 2058056 workaround during reset. This erratum applies 680# to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open. 681CPU_FLAG_LIST += ERRATA_X2_2058056 682 683# Flag to apply erratum 2083908 workaround during reset. This erratum applies 684# to revision r2p0 of the Cortex-X2 cpu and is still open. 685CPU_FLAG_LIST += ERRATA_X2_2083908 686 687# Flag to apply erratum 2017096 workaround during reset. This erratum applies 688# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 689# r2p1. 690CPU_FLAG_LIST += ERRATA_X2_2017096 691 692# Flag to apply erratum 2081180 workaround during reset. This erratum applies 693# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 694# r2p1. 695CPU_FLAG_LIST += ERRATA_X2_2081180 696 697# Flag to apply erratum 2216384 workaround during reset. This erratum applies 698# only to revisions r0p0, r1p0 and r2p0 of the Cortex-X2 cpu, it is fixed in 699# r2p1. 700CPU_FLAG_LIST += ERRATA_X2_2216384 701 702# Flag to apply erratum 2147715 workaround during reset. This erratum applies 703# only to revision r2p0 of the Cortex-X2 cpu, it is fixed in r2p1. 704CPU_FLAG_LIST += ERRATA_X2_2147715 705 706# Flag to apply erratum 2282622 workaround during reset. This erratum applies 707# to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is still 708# open. 709CPU_FLAG_LIST += ERRATA_X2_2282622 710 711# Flag to apply erratum 2371105 workaround during reset. This erratum applies 712# to revision r0p0, r1p0 and r2p0 of the Cortex-X2 cpu and is fixed in r2p1. 713CPU_FLAG_LIST += ERRATA_X2_2371105 714 715# Flag to apply erratum 2701952 workaround for non-arm interconnect ip. This 716# erratum applies to revisions r0p0, r1p0, r2p0, r2p1 of the Cortex-x2 cpu 717# and is still open. 718CPU_FLAG_LIST += ERRATA_X2_2701952 719 720# Flag to apply erratum 2768515 workaround during power down. This erratum 721# applies to revision r0p0, r1p0, r2p0 and r2p1 of the Cortex-X2 cpu and is 722# still open. 723CPU_FLAG_LIST += ERRATA_X2_2768515 724 725# Flag to apply erratum 2313909 workaround on powerdown. This erratum applies 726# to revisions r0p0 and r1p0 of the Cortex-X3 cpu, it is fixed in r1p1. 727CPU_FLAG_LIST += ERRATA_X3_2313909 728 729# Flag to apply erratum 2615812 workaround on powerdown. This erratum applies 730# to revisions r0p0, r1p0, r1p1 of the Cortex-X3 cpu, it is still open. 731CPU_FLAG_LIST += ERRATA_X3_2615812 732 733# Flag to apply erratum 1922240 workaround during reset. This erratum applies 734# to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1. 735CPU_FLAG_LIST += ERRATA_A510_1922240 736 737# Flag to apply erratum 2288014 workaround during reset. This erratum applies 738# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0 of the Cortex-A510 cpu and is 739# fixed in r1p1. 740CPU_FLAG_LIST += ERRATA_A510_2288014 741 742# Flag to apply erratum 2042739 workaround during reset. This erratum applies 743# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3. 744CPU_FLAG_LIST += ERRATA_A510_2042739 745 746# Flag to apply erratum 2041909 workaround during reset. This erratum applies 747# to revision r0p2 of the Cortex-A510 cpu and is fixed in r0p3. The issue is 748# present in r0p0 and r0p1 but there is no workaround for those revisions. 749CPU_FLAG_LIST += ERRATA_A510_2041909 750 751# Flag to apply erratum 2250311 workaround during reset. This erratum applies 752# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 753CPU_FLAG_LIST += ERRATA_A510_2250311 754 755# Flag to apply erratum 2218950 workaround during reset. This erratum applies 756# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 757CPU_FLAG_LIST += ERRATA_A510_2218950 758 759# Flag to apply erratum 2172148 workaround during reset. This erratum applies 760# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1. 761CPU_FLAG_LIST += ERRATA_A510_2172148 762 763# Flag to apply erratum 2347730 workaround during reset. This erratum applies 764# to revisions r0p0, r0p1, r0p2, r0p3, r1p0 and r1p1 of the Cortex-A510 CPU, 765# and is fixed in r1p2. 766CPU_FLAG_LIST += ERRATA_A510_2347730 767 768# Flag to apply erratum 2371937 workaround during reset. This erratum applies 769# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2. 770CPU_FLAG_LIST += ERRATA_A510_2371937 771 772# Flag to apply erratum 2666669 workaround during reset. This erratum applies 773# to revisions r0p0, r0p1, r0p2, r0p3, r1p0, and r1p1. It is fixed in r1p2. 774CPU_FLAG_LIST += ERRATA_A510_2666669 775 776# Flag to apply erratum 2684597 workaround during powerdown. This erratum 777# applies to revision r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2 of the 778# Cortex-A510 cpu and is fixed in r1p3. 779CPU_FLAG_LIST += ERRATA_A510_2684597 780 781# Flag to apply erratum 2719103 workaround for non-arm interconnect ip. This 782# erratum applies to revisions r0p0, rop1. Fixed in r0p2. 783CPU_FLAG_LIST += ERRATA_V2_2719103 784 785# Flag to apply erratum 2701951 workaround for non-arm interconnect ip. 786# This erratum applies to revisions r0p0, r1p0, and r1p1. Its is fixed in r1p2. 787CPU_FLAG_LIST += ERRATA_A715_2701951 788 789# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0. 790# Applying the workaround results in higher DSU power consumption on idle. 791CPU_FLAG_LIST += ERRATA_DSU_798953 792 793# Flag to apply DSU erratum 936184. This erratum applies to DSUs containing 794# the ACP interface and revision < r2p0. Applying the workaround results in 795# higher DSU power consumption on idle. 796CPU_FLAG_LIST += ERRATA_DSU_936184 797 798# Flag to apply DSU erratum 2313941. This erratum applies to DSUs revisions 799# r0p0, r1p0, r2p0, r2p1, r3p0, r3p1 and is still open. Applying the workaround 800# results in higher DSU power consumption on idle. 801CPU_FLAG_LIST += ERRATA_DSU_2313941 802 803ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0) 804 ifeq (${WORKAROUND_CVE_2018_3639},0) 805 $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1") 806 endif 807endif 808 809# process all flags 810$(eval $(call default_zeros, $(CPU_FLAG_LIST))) 811$(eval $(call add_defines, $(CPU_FLAG_LIST))) 812$(eval $(call assert_booleans, $(CPU_FLAG_LIST))) 813 814# Errata build flags 815ifneq (${ERRATA_A53_843419},0) 816TF_LDFLAGS_aarch64 += --fix-cortex-a53-843419 817endif 818 819ifneq (${ERRATA_A53_835769},0) 820TF_CFLAGS_aarch64 += -mfix-cortex-a53-835769 821TF_LDFLAGS_aarch64 += --fix-cortex-a53-835769 822endif 823 824ifneq ($(filter 1,${ERRATA_A53_1530924} ${ERRATA_A55_1530923} \ 825 ${ERRATA_A57_1319537} ${ERRATA_A72_1319367} ${ERRATA_A76_1165522}),) 826ERRATA_SPECULATIVE_AT := 1 827else 828ERRATA_SPECULATIVE_AT := 0 829endif 830
