lib/cpus/cpu-ops.mk

   1 #
   2 # Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
   3 #
   4 # SPDX-License-Identifier: BSD-3-Clause
   5 #
   6
   7 # Cortex A57 specific optimisation to skip L1 cache flush when
   8 # cluster is powered down.
   9 SKIP_A57_L1_FLUSH_PWR_DWN       ?=0
  10
  11 # Flag to disable the cache non-temporal hint.
  12 # It is enabled by default.
  13 A53_DISABLE_NON_TEMPORAL_HINT   ?=1
  14
  15 # Flag to disable the cache non-temporal hint.
  16 # It is enabled by default.
  17 A57_DISABLE_NON_TEMPORAL_HINT   ?=1
  18
  19 WORKAROUND_CVE_2017_5715        ?=1
  20 WORKAROUND_CVE_2018_3639        ?=1
  21 DYNAMIC_WORKAROUND_CVE_2018_3639        ?=0
  22
  23 # Process SKIP_A57_L1_FLUSH_PWR_DWN flag
  24 $(eval $(call assert_boolean,SKIP_A57_L1_FLUSH_PWR_DWN))
  25 $(eval $(call add_define,SKIP_A57_L1_FLUSH_PWR_DWN))
  26
  27 # Process A53_DISABLE_NON_TEMPORAL_HINT flag
  28 $(eval $(call assert_boolean,A53_DISABLE_NON_TEMPORAL_HINT))
  29 $(eval $(call add_define,A53_DISABLE_NON_TEMPORAL_HINT))
  30
  31 # Process A57_DISABLE_NON_TEMPORAL_HINT flag
  32 $(eval $(call assert_boolean,A57_DISABLE_NON_TEMPORAL_HINT))
  33 $(eval $(call add_define,A57_DISABLE_NON_TEMPORAL_HINT))
  34
  35 # Process WORKAROUND_CVE_2017_5715 flag
  36 $(eval $(call assert_boolean,WORKAROUND_CVE_2017_5715))
  37 $(eval $(call add_define,WORKAROUND_CVE_2017_5715))
  38
  39 # Process WORKAROUND_CVE_2018_3639 flag
  40 $(eval $(call assert_boolean,WORKAROUND_CVE_2018_3639))
  41 $(eval $(call add_define,WORKAROUND_CVE_2018_3639))
  42
  43 $(eval $(call assert_boolean,DYNAMIC_WORKAROUND_CVE_2018_3639))
  44 $(eval $(call add_define,DYNAMIC_WORKAROUND_CVE_2018_3639))
  45
  46 ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0)
  47     ifeq (${WORKAROUND_CVE_2018_3639},0)
  48         $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1")
  49     endif
  50 endif
  51
  52 # CPU Errata Build flags.
  53 # These should be enabled by the platform if the erratum workaround needs to be
  54 # applied.
  55
  56 # Flag to apply erratum 794073 workaround when disabling mmu.
  57 ERRATA_A9_794073        ?=0
  58
  59 # Flag to apply erratum 816470 workaround during power down. This erratum
  60 # applies only to revision >= r3p0 of the Cortex A15 cpu.
  61 ERRATA_A15_816470       ?=0
  62
  63 # Flag to apply erratum 827671 workaround during reset. This erratum applies
  64 # only to revision >= r3p0 of the Cortex A15 cpu.
  65 ERRATA_A15_827671       ?=0
  66
  67 # Flag to apply erratum 852421 workaround during reset. This erratum applies
  68 # only to revision <= r1p2 of the Cortex A17 cpu.
  69 ERRATA_A17_852421       ?=0
  70
  71 # Flag to apply erratum 852423 workaround during reset. This erratum applies
  72 # only to revision <= r1p2 of the Cortex A17 cpu.
  73 ERRATA_A17_852423       ?=0
  74
  75 # Flag to apply erratum 855472 workaround during reset. This erratum applies
  76 # only to revision r0p0 of the Cortex A35 cpu.
  77 ERRATA_A35_855472       ?=0
  78
  79 # Flag to apply erratum 819472 workaround during reset. This erratum applies
  80 # only to revision <= r0p1 of the Cortex A53 cpu.
  81 ERRATA_A53_819472       ?=0
  82
  83 # Flag to apply erratum 824069 workaround during reset. This erratum applies
  84 # only to revision <= r0p2 of the Cortex A53 cpu.
  85 ERRATA_A53_824069       ?=0
  86
  87 # Flag to apply erratum 826319 workaround during reset. This erratum applies
  88 # only to revision <= r0p2 of the Cortex A53 cpu.
  89 ERRATA_A53_826319       ?=0
  90
  91 # Flag to apply erratum 827319 workaround during reset. This erratum applies
  92 # only to revision <= r0p2 of the Cortex A53 cpu.
  93 ERRATA_A53_827319       ?=0
  94
  95 # Flag to apply erratum 835769 workaround at compile and link time.  This
  96 # erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
  97 # workaround can lead the linker to create "*.stub" sections.
  98 ERRATA_A53_835769       ?=0
  99
 100 # Flag to apply erratum 836870 workaround during reset. This erratum applies
 101 # only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this
 102 # erratum workaround is enabled by default in hardware.
 103 ERRATA_A53_836870       ?=0
 104
 105 # Flag to apply erratum 843419 workaround at link time.
 106 # This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this
 107 # workaround could lead the linker to emit "*.stub" sections which are 4kB
 108 # aligned.
 109 ERRATA_A53_843419       ?=0
 110
 111 # Flag to apply errata 855873 during reset. This errata applies to all
 112 # revisions of the Cortex A53 CPU, but this firmware workaround only works
 113 # for revisions r0p3 and higher. Earlier revisions are taken care
 114 # of by the rich OS.
 115 ERRATA_A53_855873       ?=0
 116
 117 # Flag to apply erratum 768277 workaround during reset. This erratum applies
 118 # only to revision r0p0 of the Cortex A55 cpu.
 119 ERRATA_A55_768277       ?=0
 120
 121 # Flag to apply erratum 778703 workaround during reset. This erratum applies
 122 # only to revision r0p0 of the Cortex A55 cpu.
 123 ERRATA_A55_778703       ?=0
 124
 125 # Flag to apply erratum 798797 workaround during reset. This erratum applies
 126 # only to revision r0p0 of the Cortex A55 cpu.
 127 ERRATA_A55_798797       ?=0
 128
 129 # Flag to apply erratum 846532 workaround during reset. This erratum applies
 130 # only to revision <= r0p1 of the Cortex A55 cpu.
 131 ERRATA_A55_846532       ?=0
 132
 133 # Flag to apply erratum 903758 workaround during reset. This erratum applies
 134 # only to revision <= r0p1 of the Cortex A55 cpu.
 135 ERRATA_A55_903758       ?=0
 136
 137 # Flag to apply erratum 1221012 workaround during reset. This erratum applies
 138 # only to revision <= r1p0 of the Cortex A55 cpu.
 139 ERRATA_A55_1221012      ?=0
 140
 141 # Flag to apply erratum 806969 workaround during reset. This erratum applies
 142 # only to revision r0p0 of the Cortex A57 cpu.
 143 ERRATA_A57_806969       ?=0
 144
 145 # Flag to apply erratum 813419 workaround during reset. This erratum applies
 146 # only to revision r0p0 of the Cortex A57 cpu.
 147 ERRATA_A57_813419       ?=0
 148
 149 # Flag to apply erratum 813420  workaround during reset. This erratum applies
 150 # only to revision r0p0 of the Cortex A57 cpu.
 151 ERRATA_A57_813420       ?=0
 152
 153 # Flag to apply erratum 814670  workaround during reset. This erratum applies
 154 # only to revision r0p0 of the Cortex A57 cpu.
 155 ERRATA_A57_814670       ?=0
 156
 157 # Flag to apply erratum 817169 workaround during power down. This erratum
 158 # applies only to revision <= r0p1 of the Cortex A57 cpu.
 159 ERRATA_A57_817169       ?=0
 160
 161 # Flag to apply erratum 826974 workaround during reset. This erratum applies
 162 # only to revision <= r1p1 of the Cortex A57 cpu.
 163 ERRATA_A57_826974       ?=0
 164
 165 # Flag to apply erratum 826977 workaround during reset. This erratum applies
 166 # only to revision <= r1p1 of the Cortex A57 cpu.
 167 ERRATA_A57_826977       ?=0
 168
 169 # Flag to apply erratum 828024 workaround during reset. This erratum applies
 170 # only to revision <= r1p1 of the Cortex A57 cpu.
 171 ERRATA_A57_828024       ?=0
 172
 173 # Flag to apply erratum 829520 workaround during reset. This erratum applies
 174 # only to revision <= r1p2 of the Cortex A57 cpu.
 175 ERRATA_A57_829520       ?=0
 176
 177 # Flag to apply erratum 833471 workaround during reset. This erratum applies
 178 # only to revision <= r1p2 of the Cortex A57 cpu.
 179 ERRATA_A57_833471       ?=0
 180
 181 # Flag to apply erratum 855972 workaround during reset. This erratum applies
 182 # only to revision <= r1p3 of the Cortex A57 cpu.
 183 ERRATA_A57_859972       ?=0
 184
 185 # Flag to apply erratum 855971 workaround during reset. This erratum applies
 186 # only to revision <= r0p3 of the Cortex A72 cpu.
 187 ERRATA_A72_859971       ?=0
 188
 189 # Flag to apply erratum 852427 workaround during reset. This erratum applies
 190 # only to revision r0p0 of the Cortex A73 cpu.
 191 ERRATA_A73_852427       ?=0
 192
 193 # Flag to apply erratum 855423 workaround during reset. This erratum applies
 194 # only to revision <= r0p1 of the Cortex A73 cpu.
 195 ERRATA_A73_855423       ?=0
 196
 197 # Flag to apply erratum 764081 workaround during reset. This erratum applies
 198 # only to revision <= r0p0 of the Cortex A75 cpu.
 199 ERRATA_A75_764081       ?=0
 200
 201 # Flag to apply erratum 790748 workaround during reset. This erratum applies
 202 # only to revision <= r0p0 of the Cortex A75 cpu.
 203 ERRATA_A75_790748       ?=0
 204
 205 # Flag to apply erratum 1073348 workaround during reset. This erratum applies
 206 # only to revision <= r1p0 of the Cortex A76 cpu.
 207 ERRATA_A76_1073348      ?=0
 208
 209 # Flag to apply erratum 1130799 workaround during reset. This erratum applies
 210 # only to revision <= r2p0 of the Cortex A76 cpu.
 211 ERRATA_A76_1130799      ?=0
 212
 213 # Flag to apply erratum 1220197 workaround during reset. This erratum applies
 214 # only to revision <= r2p0 of the Cortex A76 cpu.
 215 ERRATA_A76_1220197      ?=0
 216
 217 # Flag to apply erratum 1257314 workaround during reset. This erratum applies
 218 # only to revision <= r3p0 of the Cortex A76 cpu.
 219 ERRATA_A76_1257314      ?=0
 220
 221 # Flag to apply erratum 1262606 workaround during reset. This erratum applies
 222 # only to revision <= r3p0 of the Cortex A76 cpu.
 223 ERRATA_A76_1262606      ?=0
 224
 225 # Flag to apply erratum 1262888 workaround during reset. This erratum applies
 226 # only to revision <= r3p0 of the Cortex A76 cpu.
 227 ERRATA_A76_1262888      ?=0
 228
 229 # Flag to apply erratum 1275112 workaround during reset. This erratum applies
 230 # only to revision <= r3p0 of the Cortex A76 cpu.
 231 ERRATA_A76_1275112      ?=0
 232
 233 # Flag to apply erratum 1286807 workaround during reset. This erratum applies
 234 # only to revision <= r3p0 of the Cortex A76 cpu.
 235 ERRATA_A76_1286807      ?=0
 236
 237 # Flag to apply T32 CLREX workaround during reset. This erratum applies
 238 # only to r0p0 and r1p0 of the Neoverse N1 cpu.
 239 ERRATA_N1_1043202       ?=1
 240
 241 # Flag to apply erratum 1073348 workaround during reset. This erratum applies
 242 # only to revision r0p0 and r1p0 of the Neoverse N1 cpu.
 243 ERRATA_N1_1073348       ?=0
 244
 245 # Flag to apply erratum 1130799 workaround during reset. This erratum applies
 246 # only to revision <= r2p0 of the Neoverse N1 cpu.
 247 ERRATA_N1_1130799       ?=0
 248
 249 # Flag to apply erratum 1165347 workaround during reset. This erratum applies
 250 # only to revision <= r2p0 of the Neoverse N1 cpu.
 251 ERRATA_N1_1165347       ?=0
 252
 253 # Flag to apply erratum 1207823 workaround during reset. This erratum applies
 254 # only to revision <= r2p0 of the Neoverse N1 cpu.
 255 ERRATA_N1_1207823       ?=0
 256
 257 # Flag to apply erratum 1220197 workaround during reset. This erratum applies
 258 # only to revision <= r2p0 of the Neoverse N1 cpu.
 259 ERRATA_N1_1220197       ?=0
 260
 261 # Flag to apply erratum 1257314 workaround during reset. This erratum applies
 262 # only to revision <= r3p0 of the Neoverse N1 cpu.
 263 ERRATA_N1_1257314       ?=0
 264
 265 # Flag to apply erratum 1262606 workaround during reset. This erratum applies
 266 # only to revision <= r3p0 of the Neoverse N1 cpu.
 267 ERRATA_N1_1262606       ?=0
 268
 269 # Flag to apply erratum 1262888 workaround during reset. This erratum applies
 270 # only to revision <= r3p0 of the Neoverse N1 cpu.
 271 ERRATA_N1_1262888       ?=0
 272
 273 # Flag to apply erratum 1275112 workaround during reset. This erratum applies
 274 # only to revision <= r3p0 of the Neoverse N1 cpu.
 275 ERRATA_N1_1275112       ?=0
 276
 277 # Flag to apply erratum 1315703 workaround during reset. This erratum applies
 278 # to revisions before r3p1 of the Neoverse N1 cpu.
 279 ERRATA_N1_1315703       ?=1
 280
 281 # Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
 282 # Applying the workaround results in higher DSU power consumption on idle.
 283 ERRATA_DSU_798953       ?=0
 284
 285 # Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
 286 # the ACP interface and revision < r2p0. Applying the workaround results in
 287 # higher DSU power consumption on idle.
 288 ERRATA_DSU_936184       ?=0
 289
 290 # Process ERRATA_A9_794073 flag
 291 $(eval $(call assert_boolean,ERRATA_A9_794073))
 292 $(eval $(call add_define,ERRATA_A9_794073))
 293
 294 # Process ERRATA_A15_816470 flag
 295 $(eval $(call assert_boolean,ERRATA_A15_816470))
 296 $(eval $(call add_define,ERRATA_A15_816470))
 297
 298 # Process ERRATA_A15_827671 flag
 299 $(eval $(call assert_boolean,ERRATA_A15_827671))
 300 $(eval $(call add_define,ERRATA_A15_827671))
 301
 302 # Process ERRATA_A17_852421 flag
 303 $(eval $(call assert_boolean,ERRATA_A17_852421))
 304 $(eval $(call add_define,ERRATA_A17_852421))
 305
 306 # Process ERRATA_A17_852423 flag
 307 $(eval $(call assert_boolean,ERRATA_A17_852423))
 308 $(eval $(call add_define,ERRATA_A17_852423))
 309
 310 # Process ERRATA_A35_855472 flag
 311 $(eval $(call assert_boolean,ERRATA_A35_855472))
 312 $(eval $(call add_define,ERRATA_A35_855472))
 313
 314 # Process ERRATA_A53_819472 flag
 315 $(eval $(call assert_boolean,ERRATA_A53_819472))
 316 $(eval $(call add_define,ERRATA_A53_819472))
 317
 318 # Process ERRATA_A53_824069 flag
 319 $(eval $(call assert_boolean,ERRATA_A53_824069))
 320 $(eval $(call add_define,ERRATA_A53_824069))
 321
 322 # Process ERRATA_A53_826319 flag
 323 $(eval $(call assert_boolean,ERRATA_A53_826319))
 324 $(eval $(call add_define,ERRATA_A53_826319))
 325
 326 # Process ERRATA_A53_827319 flag
 327 $(eval $(call assert_boolean,ERRATA_A53_827319))
 328 $(eval $(call add_define,ERRATA_A53_827319))
 329
 330 # Process ERRATA_A53_835769 flag
 331 $(eval $(call assert_boolean,ERRATA_A53_835769))
 332 $(eval $(call add_define,ERRATA_A53_835769))
 333
 334 # Process ERRATA_A53_836870 flag
 335 $(eval $(call assert_boolean,ERRATA_A53_836870))
 336 $(eval $(call add_define,ERRATA_A53_836870))
 337
 338 # Process ERRATA_A53_843419 flag
 339 $(eval $(call assert_boolean,ERRATA_A53_843419))
 340 $(eval $(call add_define,ERRATA_A53_843419))
 341
 342 # Process ERRATA_A53_855873 flag
 343 $(eval $(call assert_boolean,ERRATA_A53_855873))
 344 $(eval $(call add_define,ERRATA_A53_855873))
 345
 346 # Process ERRATA_A55_768277 flag
 347 $(eval $(call assert_boolean,ERRATA_A55_768277))
 348 $(eval $(call add_define,ERRATA_A55_768277))
 349
 350 # Process ERRATA_A55_778703 flag
 351 $(eval $(call assert_boolean,ERRATA_A55_778703))
 352 $(eval $(call add_define,ERRATA_A55_778703))
 353
 354 # Process ERRATA_A55_798797 flag
 355 $(eval $(call assert_boolean,ERRATA_A55_798797))
 356 $(eval $(call add_define,ERRATA_A55_798797))
 357
 358 # Process ERRATA_A55_846532 flag
 359 $(eval $(call assert_boolean,ERRATA_A55_846532))
 360 $(eval $(call add_define,ERRATA_A55_846532))
 361
 362 # Process ERRATA_A55_903758 flag
 363 $(eval $(call assert_boolean,ERRATA_A55_903758))
 364 $(eval $(call add_define,ERRATA_A55_903758))
 365
 366 # Process ERRATA_A55_1221012 flag
 367 $(eval $(call assert_boolean,ERRATA_A55_1221012))
 368 $(eval $(call add_define,ERRATA_A55_1221012))
 369
 370 # Process ERRATA_A57_806969 flag
 371 $(eval $(call assert_boolean,ERRATA_A57_806969))
 372 $(eval $(call add_define,ERRATA_A57_806969))
 373
 374 # Process ERRATA_A57_813419 flag
 375 $(eval $(call assert_boolean,ERRATA_A57_813419))
 376 $(eval $(call add_define,ERRATA_A57_813419))
 377
 378 # Process ERRATA_A57_813420 flag
 379 $(eval $(call assert_boolean,ERRATA_A57_813420))
 380 $(eval $(call add_define,ERRATA_A57_813420))
 381
 382 # Process ERRATA_A57_814670 flag
 383 $(eval $(call assert_boolean,ERRATA_A57_814670))
 384 $(eval $(call add_define,ERRATA_A57_814670))
 385
 386 # Process ERRATA_A57_817169 flag
 387 $(eval $(call assert_boolean,ERRATA_A57_817169))
 388 $(eval $(call add_define,ERRATA_A57_817169))
 389
 390 # Process ERRATA_A57_826974 flag
 391 $(eval $(call assert_boolean,ERRATA_A57_826974))
 392 $(eval $(call add_define,ERRATA_A57_826974))
 393
 394 # Process ERRATA_A57_826977 flag
 395 $(eval $(call assert_boolean,ERRATA_A57_826977))
 396 $(eval $(call add_define,ERRATA_A57_826977))
 397
 398 # Process ERRATA_A57_828024 flag
 399 $(eval $(call assert_boolean,ERRATA_A57_828024))
 400 $(eval $(call add_define,ERRATA_A57_828024))
 401
 402 # Process ERRATA_A57_829520 flag
 403 $(eval $(call assert_boolean,ERRATA_A57_829520))
 404 $(eval $(call add_define,ERRATA_A57_829520))
 405
 406 # Process ERRATA_A57_833471 flag
 407 $(eval $(call assert_boolean,ERRATA_A57_833471))
 408 $(eval $(call add_define,ERRATA_A57_833471))
 409
 410 # Process ERRATA_A57_859972 flag
 411 $(eval $(call assert_boolean,ERRATA_A57_859972))
 412 $(eval $(call add_define,ERRATA_A57_859972))
 413
 414 # Process ERRATA_A72_859971 flag
 415 $(eval $(call assert_boolean,ERRATA_A72_859971))
 416 $(eval $(call add_define,ERRATA_A72_859971))
 417
 418 # Process ERRATA_A73_852427 flag
 419 $(eval $(call assert_boolean,ERRATA_A73_852427))
 420 $(eval $(call add_define,ERRATA_A73_852427))
 421
 422 # Process ERRATA_A73_855423 flag
 423 $(eval $(call assert_boolean,ERRATA_A73_855423))
 424 $(eval $(call add_define,ERRATA_A73_855423))
 425
 426 # Process ERRATA_A75_764081 flag
 427 $(eval $(call assert_boolean,ERRATA_A75_764081))
 428 $(eval $(call add_define,ERRATA_A75_764081))
 429
 430 # Process ERRATA_A75_790748 flag
 431 $(eval $(call assert_boolean,ERRATA_A75_790748))
 432 $(eval $(call add_define,ERRATA_A75_790748))
 433
 434 # Process ERRATA_A76_1073348 flag
 435 $(eval $(call assert_boolean,ERRATA_A76_1073348))
 436 $(eval $(call add_define,ERRATA_A76_1073348))
 437
 438 # Process ERRATA_A76_1130799 flag
 439 $(eval $(call assert_boolean,ERRATA_A76_1130799))
 440 $(eval $(call add_define,ERRATA_A76_1130799))
 441
 442 # Process ERRATA_A76_1220197 flag
 443 $(eval $(call assert_boolean,ERRATA_A76_1220197))
 444 $(eval $(call add_define,ERRATA_A76_1220197))
 445
 446 # Process ERRATA_A76_1257314 flag
 447 $(eval $(call assert_boolean,ERRATA_A76_1257314))
 448 $(eval $(call add_define,ERRATA_A76_1257314))
 449
 450 # Process ERRATA_A76_1262606 flag
 451 $(eval $(call assert_boolean,ERRATA_A76_1262606))
 452 $(eval $(call add_define,ERRATA_A76_1262606))
 453
 454 # Process ERRATA_A76_1262888 flag
 455 $(eval $(call assert_boolean,ERRATA_A76_1262888))
 456 $(eval $(call add_define,ERRATA_A76_1262888))
 457
 458 # Process ERRATA_A76_1275112 flag
 459 $(eval $(call assert_boolean,ERRATA_A76_1275112))
 460 $(eval $(call add_define,ERRATA_A76_1275112))
 461
 462 # Process ERRATA_A76_1286807 flag
 463 $(eval $(call assert_boolean,ERRATA_A76_1286807))
 464 $(eval $(call add_define,ERRATA_A76_1286807))
 465
 466 # Process ERRATA_N1_1043202 flag
 467 $(eval $(call assert_boolean,ERRATA_N1_1043202))
 468 $(eval $(call add_define,ERRATA_N1_1043202))
 469
 470 # Process ERRATA_N1_1073348 flag
 471 $(eval $(call assert_boolean,ERRATA_N1_1073348))
 472 $(eval $(call add_define,ERRATA_N1_1073348))
 473
 474 # Process ERRATA_N1_1130799 flag
 475 $(eval $(call assert_boolean,ERRATA_N1_1130799))
 476 $(eval $(call add_define,ERRATA_N1_1130799))
 477
 478 # Process ERRATA_N1_1165347 flag
 479 $(eval $(call assert_boolean,ERRATA_N1_1165347))
 480 $(eval $(call add_define,ERRATA_N1_1165347))
 481
 482 # Process ERRATA_N1_1207823 flag
 483 $(eval $(call assert_boolean,ERRATA_N1_1207823))
 484 $(eval $(call add_define,ERRATA_N1_1207823))
 485
 486 # Process ERRATA_N1_1220197 flag
 487 $(eval $(call assert_boolean,ERRATA_N1_1220197))
 488 $(eval $(call add_define,ERRATA_N1_1220197))
 489
 490 # Process ERRATA_N1_1257314 flag
 491 $(eval $(call assert_boolean,ERRATA_N1_1257314))
 492 $(eval $(call add_define,ERRATA_N1_1257314))
 493
 494 # Process ERRATA_N1_1262606 flag
 495 $(eval $(call assert_boolean,ERRATA_N1_1262606))
 496 $(eval $(call add_define,ERRATA_N1_1262606))
 497
 498 # Process ERRATA_N1_1262888 flag
 499 $(eval $(call assert_boolean,ERRATA_N1_1262888))
 500 $(eval $(call add_define,ERRATA_N1_1262888))
 501
 502 # Process ERRATA_N1_1275112 flag
 503 $(eval $(call assert_boolean,ERRATA_N1_1275112))
 504 $(eval $(call add_define,ERRATA_N1_1275112))
 505
 506 # Process ERRATA_N1_1315703 flag
 507 $(eval $(call assert_boolean,ERRATA_N1_1315703))
 508 $(eval $(call add_define,ERRATA_N1_1315703))
 509
 510 # Process ERRATA_DSU_798953 flag
 511 $(eval $(call assert_boolean,ERRATA_DSU_798953))
 512 $(eval $(call add_define,ERRATA_DSU_798953))
 513
 514 # Process ERRATA_DSU_936184 flag
 515 $(eval $(call assert_boolean,ERRATA_DSU_936184))
 516 $(eval $(call add_define,ERRATA_DSU_936184))
 517
 518 # Errata build flags
 519 ifneq (${ERRATA_A53_843419},0)
 520 TF_LDFLAGS_aarch64      += --fix-cortex-a53-843419
 521 endif
 522
 523 ifneq (${ERRATA_A53_835769},0)
 524 TF_CFLAGS_aarch64       += -mfix-cortex-a53-835769
 525 TF_LDFLAGS_aarch64      += --fix-cortex-a53-835769
 526 endif