# # Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # # Cortex A57 specific optimisation to skip L1 cache flush when # cluster is powered down. SKIP_A57_L1_FLUSH_PWR_DWN ?=0 # Flag to disable the cache non-temporal hint. # It is enabled by default. A53_DISABLE_NON_TEMPORAL_HINT ?=1 # Flag to disable the cache non-temporal hint. # It is enabled by default. A57_DISABLE_NON_TEMPORAL_HINT ?=1 WORKAROUND_CVE_2017_5715 ?=1 WORKAROUND_CVE_2018_3639 ?=1 DYNAMIC_WORKAROUND_CVE_2018_3639 ?=0 # Process SKIP_A57_L1_FLUSH_PWR_DWN flag $(eval $(call assert_boolean,SKIP_A57_L1_FLUSH_PWR_DWN)) $(eval $(call add_define,SKIP_A57_L1_FLUSH_PWR_DWN)) # Process A53_DISABLE_NON_TEMPORAL_HINT flag $(eval $(call assert_boolean,A53_DISABLE_NON_TEMPORAL_HINT)) $(eval $(call add_define,A53_DISABLE_NON_TEMPORAL_HINT)) # Process A57_DISABLE_NON_TEMPORAL_HINT flag $(eval $(call assert_boolean,A57_DISABLE_NON_TEMPORAL_HINT)) $(eval $(call add_define,A57_DISABLE_NON_TEMPORAL_HINT)) # Process WORKAROUND_CVE_2017_5715 flag $(eval $(call assert_boolean,WORKAROUND_CVE_2017_5715)) $(eval $(call add_define,WORKAROUND_CVE_2017_5715)) # Process WORKAROUND_CVE_2018_3639 flag $(eval $(call assert_boolean,WORKAROUND_CVE_2018_3639)) $(eval $(call add_define,WORKAROUND_CVE_2018_3639)) $(eval $(call assert_boolean,DYNAMIC_WORKAROUND_CVE_2018_3639)) $(eval $(call add_define,DYNAMIC_WORKAROUND_CVE_2018_3639)) ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0) ifeq (${WORKAROUND_CVE_2018_3639},0) $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1") endif endif # CPU Errata Build flags. # These should be enabled by the platform if the erratum workaround needs to be # applied. # Flag to apply erratum 794073 workaround when disabling mmu. ERRATA_A9_794073 ?=0 # Flag to apply erratum 816470 workaround during power down. This erratum # applies only to revision >= r3p0 of the Cortex A15 cpu. ERRATA_A15_816470 ?=0 # Flag to apply erratum 827671 workaround during reset. This erratum applies # only to revision >= r3p0 of the Cortex A15 cpu. ERRATA_A15_827671 ?=0 # Flag to apply erratum 852421 workaround during reset. This erratum applies # only to revision <= r1p2 of the Cortex A17 cpu. ERRATA_A17_852421 ?=0 # Flag to apply erratum 852423 workaround during reset. This erratum applies # only to revision <= r1p2 of the Cortex A17 cpu. ERRATA_A17_852423 ?=0 # Flag to apply erratum 855472 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A35 cpu. ERRATA_A35_855472 ?=0 # Flag to apply erratum 819472 workaround during reset. This erratum applies # only to revision <= r0p1 of the Cortex A53 cpu. ERRATA_A53_819472 ?=0 # Flag to apply erratum 824069 workaround during reset. This erratum applies # only to revision <= r0p2 of the Cortex A53 cpu. ERRATA_A53_824069 ?=0 # Flag to apply erratum 826319 workaround during reset. This erratum applies # only to revision <= r0p2 of the Cortex A53 cpu. ERRATA_A53_826319 ?=0 # Flag to apply erratum 827319 workaround during reset. This erratum applies # only to revision <= r0p2 of the Cortex A53 cpu. ERRATA_A53_827319 ?=0 # Flag to apply erratum 835769 workaround at compile and link time. This # erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this # workaround can lead the linker to create "*.stub" sections. ERRATA_A53_835769 ?=0 # Flag to apply erratum 836870 workaround during reset. This erratum applies # only to revision <= r0p3 of the Cortex A53 cpu. From r0p4 and onwards, this # erratum workaround is enabled by default in hardware. ERRATA_A53_836870 ?=0 # Flag to apply erratum 843419 workaround at link time. # This erratum applies to revision <= r0p4 of the Cortex A53 cpu. Enabling this # workaround could lead the linker to emit "*.stub" sections which are 4kB # aligned. ERRATA_A53_843419 ?=0 # Flag to apply errata 855873 during reset. This errata applies to all # revisions of the Cortex A53 CPU, but this firmware workaround only works # for revisions r0p3 and higher. Earlier revisions are taken care # of by the rich OS. ERRATA_A53_855873 ?=0 # Flag to apply erratum 768277 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A55 cpu. ERRATA_A55_768277 ?=0 # Flag to apply erratum 778703 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A55 cpu. ERRATA_A55_778703 ?=0 # Flag to apply erratum 798797 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A55 cpu. ERRATA_A55_798797 ?=0 # Flag to apply erratum 846532 workaround during reset. This erratum applies # only to revision <= r0p1 of the Cortex A55 cpu. ERRATA_A55_846532 ?=0 # Flag to apply erratum 903758 workaround during reset. This erratum applies # only to revision <= r0p1 of the Cortex A55 cpu. ERRATA_A55_903758 ?=0 # Flag to apply erratum 1221012 workaround during reset. This erratum applies # only to revision <= r1p0 of the Cortex A55 cpu. ERRATA_A55_1221012 ?=0 # Flag to apply erratum 806969 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A57 cpu. ERRATA_A57_806969 ?=0 # Flag to apply erratum 813419 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A57 cpu. ERRATA_A57_813419 ?=0 # Flag to apply erratum 813420 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A57 cpu. ERRATA_A57_813420 ?=0 # Flag to apply erratum 814670 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A57 cpu. ERRATA_A57_814670 ?=0 # Flag to apply erratum 817169 workaround during power down. This erratum # applies only to revision <= r0p1 of the Cortex A57 cpu. ERRATA_A57_817169 ?=0 # Flag to apply erratum 826974 workaround during reset. This erratum applies # only to revision <= r1p1 of the Cortex A57 cpu. ERRATA_A57_826974 ?=0 # Flag to apply erratum 826977 workaround during reset. This erratum applies # only to revision <= r1p1 of the Cortex A57 cpu. ERRATA_A57_826977 ?=0 # Flag to apply erratum 828024 workaround during reset. This erratum applies # only to revision <= r1p1 of the Cortex A57 cpu. ERRATA_A57_828024 ?=0 # Flag to apply erratum 829520 workaround during reset. This erratum applies # only to revision <= r1p2 of the Cortex A57 cpu. ERRATA_A57_829520 ?=0 # Flag to apply erratum 833471 workaround during reset. This erratum applies # only to revision <= r1p2 of the Cortex A57 cpu. ERRATA_A57_833471 ?=0 # Flag to apply erratum 855972 workaround during reset. This erratum applies # only to revision <= r1p3 of the Cortex A57 cpu. ERRATA_A57_859972 ?=0 # Flag to apply erratum 855971 workaround during reset. This erratum applies # only to revision <= r0p3 of the Cortex A72 cpu. ERRATA_A72_859971 ?=0 # Flag to apply erratum 852427 workaround during reset. This erratum applies # only to revision r0p0 of the Cortex A73 cpu. ERRATA_A73_852427 ?=0 # Flag to apply erratum 855423 workaround during reset. This erratum applies # only to revision <= r0p1 of the Cortex A73 cpu. ERRATA_A73_855423 ?=0 # Flag to apply erratum 764081 workaround during reset. This erratum applies # only to revision <= r0p0 of the Cortex A75 cpu. ERRATA_A75_764081 ?=0 # Flag to apply erratum 790748 workaround during reset. This erratum applies # only to revision <= r0p0 of the Cortex A75 cpu. ERRATA_A75_790748 ?=0 # Flag to apply erratum 1073348 workaround during reset. This erratum applies # only to revision <= r1p0 of the Cortex A76 cpu. ERRATA_A76_1073348 ?=0 # Flag to apply erratum 1130799 workaround during reset. This erratum applies # only to revision <= r2p0 of the Cortex A76 cpu. ERRATA_A76_1130799 ?=0 # Flag to apply erratum 1220197 workaround during reset. This erratum applies # only to revision <= r2p0 of the Cortex A76 cpu. ERRATA_A76_1220197 ?=0 # Flag to apply erratum 1257314 workaround during reset. This erratum applies # only to revision <= r3p0 of the Cortex A76 cpu. ERRATA_A76_1257314 ?=0 # Flag to apply erratum 1262606 workaround during reset. This erratum applies # only to revision <= r3p0 of the Cortex A76 cpu. ERRATA_A76_1262606 ?=0 # Flag to apply erratum 1262888 workaround during reset. This erratum applies # only to revision <= r3p0 of the Cortex A76 cpu. ERRATA_A76_1262888 ?=0 # Flag to apply erratum 1275112 workaround during reset. This erratum applies # only to revision <= r3p0 of the Cortex A76 cpu. ERRATA_A76_1275112 ?=0 # Flag to apply erratum 1286807 workaround during reset. This erratum applies # only to revision <= r3p0 of the Cortex A76 cpu. ERRATA_A76_1286807 ?=0 # Flag to apply T32 CLREX workaround during reset. This erratum applies # only to r0p0 and r1p0 of the Neoverse N1 cpu. ERRATA_N1_1043202 ?=1 # Flag to apply erratum 1073348 workaround during reset. This erratum applies # only to revision r0p0 and r1p0 of the Neoverse N1 cpu. ERRATA_N1_1073348 ?=0 # Flag to apply erratum 1130799 workaround during reset. This erratum applies # only to revision <= r2p0 of the Neoverse N1 cpu. ERRATA_N1_1130799 ?=0 # Flag to apply erratum 1165347 workaround during reset. This erratum applies # only to revision <= r2p0 of the Neoverse N1 cpu. ERRATA_N1_1165347 ?=0 # Flag to apply erratum 1207823 workaround during reset. This erratum applies # only to revision <= r2p0 of the Neoverse N1 cpu. ERRATA_N1_1207823 ?=0 # Flag to apply erratum 1220197 workaround during reset. This erratum applies # only to revision <= r2p0 of the Neoverse N1 cpu. ERRATA_N1_1220197 ?=0 # Flag to apply erratum 1257314 workaround during reset. This erratum applies # only to revision <= r3p0 of the Neoverse N1 cpu. ERRATA_N1_1257314 ?=0 # Flag to apply erratum 1262606 workaround during reset. This erratum applies # only to revision <= r3p0 of the Neoverse N1 cpu. ERRATA_N1_1262606 ?=0 # Flag to apply erratum 1262888 workaround during reset. This erratum applies # only to revision <= r3p0 of the Neoverse N1 cpu. ERRATA_N1_1262888 ?=0 # Flag to apply erratum 1275112 workaround during reset. This erratum applies # only to revision <= r3p0 of the Neoverse N1 cpu. ERRATA_N1_1275112 ?=0 # Flag to apply erratum 1315703 workaround during reset. This erratum applies # to revisions before r3p1 of the Neoverse N1 cpu. ERRATA_N1_1315703 ?=1 # Flag to apply erratum 1542419 workaround during reset. This erratum applies # to revisions r3p0 - r4p0 of the Neoverse N1 cpu. ERRATA_N1_1542419 ?=0 # Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0. # Applying the workaround results in higher DSU power consumption on idle. ERRATA_DSU_798953 ?=0 # Flag to apply DSU erratum 936184. This erratum applies to DSUs containing # the ACP interface and revision < r2p0. Applying the workaround results in # higher DSU power consumption on idle. ERRATA_DSU_936184 ?=0 # Process ERRATA_A9_794073 flag $(eval $(call assert_boolean,ERRATA_A9_794073)) $(eval $(call add_define,ERRATA_A9_794073)) # Process ERRATA_A15_816470 flag $(eval $(call assert_boolean,ERRATA_A15_816470)) $(eval $(call add_define,ERRATA_A15_816470)) # Process ERRATA_A15_827671 flag $(eval $(call assert_boolean,ERRATA_A15_827671)) $(eval $(call add_define,ERRATA_A15_827671)) # Process ERRATA_A17_852421 flag $(eval $(call assert_boolean,ERRATA_A17_852421)) $(eval $(call add_define,ERRATA_A17_852421)) # Process ERRATA_A17_852423 flag $(eval $(call assert_boolean,ERRATA_A17_852423)) $(eval $(call add_define,ERRATA_A17_852423)) # Process ERRATA_A35_855472 flag $(eval $(call assert_boolean,ERRATA_A35_855472)) $(eval $(call add_define,ERRATA_A35_855472)) # Process ERRATA_A53_819472 flag $(eval $(call assert_boolean,ERRATA_A53_819472)) $(eval $(call add_define,ERRATA_A53_819472)) # Process ERRATA_A53_824069 flag $(eval $(call assert_boolean,ERRATA_A53_824069)) $(eval $(call add_define,ERRATA_A53_824069)) # Process ERRATA_A53_826319 flag $(eval $(call assert_boolean,ERRATA_A53_826319)) $(eval $(call add_define,ERRATA_A53_826319)) # Process ERRATA_A53_827319 flag $(eval $(call assert_boolean,ERRATA_A53_827319)) $(eval $(call add_define,ERRATA_A53_827319)) # Process ERRATA_A53_835769 flag $(eval $(call assert_boolean,ERRATA_A53_835769)) $(eval $(call add_define,ERRATA_A53_835769)) # Process ERRATA_A53_836870 flag $(eval $(call assert_boolean,ERRATA_A53_836870)) $(eval $(call add_define,ERRATA_A53_836870)) # Process ERRATA_A53_843419 flag $(eval $(call assert_boolean,ERRATA_A53_843419)) $(eval $(call add_define,ERRATA_A53_843419)) # Process ERRATA_A53_855873 flag $(eval $(call assert_boolean,ERRATA_A53_855873)) $(eval $(call add_define,ERRATA_A53_855873)) # Process ERRATA_A55_768277 flag $(eval $(call assert_boolean,ERRATA_A55_768277)) $(eval $(call add_define,ERRATA_A55_768277)) # Process ERRATA_A55_778703 flag $(eval $(call assert_boolean,ERRATA_A55_778703)) $(eval $(call add_define,ERRATA_A55_778703)) # Process ERRATA_A55_798797 flag $(eval $(call assert_boolean,ERRATA_A55_798797)) $(eval $(call add_define,ERRATA_A55_798797)) # Process ERRATA_A55_846532 flag $(eval $(call assert_boolean,ERRATA_A55_846532)) $(eval $(call add_define,ERRATA_A55_846532)) # Process ERRATA_A55_903758 flag $(eval $(call assert_boolean,ERRATA_A55_903758)) $(eval $(call add_define,ERRATA_A55_903758)) # Process ERRATA_A55_1221012 flag $(eval $(call assert_boolean,ERRATA_A55_1221012)) $(eval $(call add_define,ERRATA_A55_1221012)) # Process ERRATA_A57_806969 flag $(eval $(call assert_boolean,ERRATA_A57_806969)) $(eval $(call add_define,ERRATA_A57_806969)) # Process ERRATA_A57_813419 flag $(eval $(call assert_boolean,ERRATA_A57_813419)) $(eval $(call add_define,ERRATA_A57_813419)) # Process ERRATA_A57_813420 flag $(eval $(call assert_boolean,ERRATA_A57_813420)) $(eval $(call add_define,ERRATA_A57_813420)) # Process ERRATA_A57_814670 flag $(eval $(call assert_boolean,ERRATA_A57_814670)) $(eval $(call add_define,ERRATA_A57_814670)) # Process ERRATA_A57_817169 flag $(eval $(call assert_boolean,ERRATA_A57_817169)) $(eval $(call add_define,ERRATA_A57_817169)) # Process ERRATA_A57_826974 flag $(eval $(call assert_boolean,ERRATA_A57_826974)) $(eval $(call add_define,ERRATA_A57_826974)) # Process ERRATA_A57_826977 flag $(eval $(call assert_boolean,ERRATA_A57_826977)) $(eval $(call add_define,ERRATA_A57_826977)) # Process ERRATA_A57_828024 flag $(eval $(call assert_boolean,ERRATA_A57_828024)) $(eval $(call add_define,ERRATA_A57_828024)) # Process ERRATA_A57_829520 flag $(eval $(call assert_boolean,ERRATA_A57_829520)) $(eval $(call add_define,ERRATA_A57_829520)) # Process ERRATA_A57_833471 flag $(eval $(call assert_boolean,ERRATA_A57_833471)) $(eval $(call add_define,ERRATA_A57_833471)) # Process ERRATA_A57_859972 flag $(eval $(call assert_boolean,ERRATA_A57_859972)) $(eval $(call add_define,ERRATA_A57_859972)) # Process ERRATA_A72_859971 flag $(eval $(call assert_boolean,ERRATA_A72_859971)) $(eval $(call add_define,ERRATA_A72_859971)) # Process ERRATA_A73_852427 flag $(eval $(call assert_boolean,ERRATA_A73_852427)) $(eval $(call add_define,ERRATA_A73_852427)) # Process ERRATA_A73_855423 flag $(eval $(call assert_boolean,ERRATA_A73_855423)) $(eval $(call add_define,ERRATA_A73_855423)) # Process ERRATA_A75_764081 flag $(eval $(call assert_boolean,ERRATA_A75_764081)) $(eval $(call add_define,ERRATA_A75_764081)) # Process ERRATA_A75_790748 flag $(eval $(call assert_boolean,ERRATA_A75_790748)) $(eval $(call add_define,ERRATA_A75_790748)) # Process ERRATA_A76_1073348 flag $(eval $(call assert_boolean,ERRATA_A76_1073348)) $(eval $(call add_define,ERRATA_A76_1073348)) # Process ERRATA_A76_1130799 flag $(eval $(call assert_boolean,ERRATA_A76_1130799)) $(eval $(call add_define,ERRATA_A76_1130799)) # Process ERRATA_A76_1220197 flag $(eval $(call assert_boolean,ERRATA_A76_1220197)) $(eval $(call add_define,ERRATA_A76_1220197)) # Process ERRATA_A76_1257314 flag $(eval $(call assert_boolean,ERRATA_A76_1257314)) $(eval $(call add_define,ERRATA_A76_1257314)) # Process ERRATA_A76_1262606 flag $(eval $(call assert_boolean,ERRATA_A76_1262606)) $(eval $(call add_define,ERRATA_A76_1262606)) # Process ERRATA_A76_1262888 flag $(eval $(call assert_boolean,ERRATA_A76_1262888)) $(eval $(call add_define,ERRATA_A76_1262888)) # Process ERRATA_A76_1275112 flag $(eval $(call assert_boolean,ERRATA_A76_1275112)) $(eval $(call add_define,ERRATA_A76_1275112)) # Process ERRATA_A76_1286807 flag $(eval $(call assert_boolean,ERRATA_A76_1286807)) $(eval $(call add_define,ERRATA_A76_1286807)) # Process ERRATA_N1_1043202 flag $(eval $(call assert_boolean,ERRATA_N1_1043202)) $(eval $(call add_define,ERRATA_N1_1043202)) # Process ERRATA_N1_1073348 flag $(eval $(call assert_boolean,ERRATA_N1_1073348)) $(eval $(call add_define,ERRATA_N1_1073348)) # Process ERRATA_N1_1130799 flag $(eval $(call assert_boolean,ERRATA_N1_1130799)) $(eval $(call add_define,ERRATA_N1_1130799)) # Process ERRATA_N1_1165347 flag $(eval $(call assert_boolean,ERRATA_N1_1165347)) $(eval $(call add_define,ERRATA_N1_1165347)) # Process ERRATA_N1_1207823 flag $(eval $(call assert_boolean,ERRATA_N1_1207823)) $(eval $(call add_define,ERRATA_N1_1207823)) # Process ERRATA_N1_1220197 flag $(eval $(call assert_boolean,ERRATA_N1_1220197)) $(eval $(call add_define,ERRATA_N1_1220197)) # Process ERRATA_N1_1257314 flag $(eval $(call assert_boolean,ERRATA_N1_1257314)) $(eval $(call add_define,ERRATA_N1_1257314)) # Process ERRATA_N1_1262606 flag $(eval $(call assert_boolean,ERRATA_N1_1262606)) $(eval $(call add_define,ERRATA_N1_1262606)) # Process ERRATA_N1_1262888 flag $(eval $(call assert_boolean,ERRATA_N1_1262888)) $(eval $(call add_define,ERRATA_N1_1262888)) # Process ERRATA_N1_1275112 flag $(eval $(call assert_boolean,ERRATA_N1_1275112)) $(eval $(call add_define,ERRATA_N1_1275112)) # Process ERRATA_N1_1315703 flag $(eval $(call assert_boolean,ERRATA_N1_1315703)) $(eval $(call add_define,ERRATA_N1_1315703)) # Process ERRATA_N1_1542419 flag $(eval $(call assert_boolean,ERRATA_N1_1542419)) $(eval $(call add_define,ERRATA_N1_1542419)) # Process ERRATA_DSU_798953 flag $(eval $(call assert_boolean,ERRATA_DSU_798953)) $(eval $(call add_define,ERRATA_DSU_798953)) # Process ERRATA_DSU_936184 flag $(eval $(call assert_boolean,ERRATA_DSU_936184)) $(eval $(call add_define,ERRATA_DSU_936184)) # Errata build flags ifneq (${ERRATA_A53_843419},0) TF_LDFLAGS_aarch64 += --fix-cortex-a53-843419 endif ifneq (${ERRATA_A53_835769},0) TF_CFLAGS_aarch64 += -mfix-cortex-a53-835769 TF_LDFLAGS_aarch64 += --fix-cortex-a53-835769 endif