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Amlogic: disable some ARMv8 features not present in Amlogic SoCs

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Amlogic 64-bit SoC have only ARMv8.1 cores and do not support
later rev features. Disable them to save a few KBs from kernel
size.
This commit is contained in:
kszaq 2024-11-25 18:34:52 +01:00
parent c37b8d566d
commit c3d52c7577
1 changed files with 8 additions and 16 deletions
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24
projects/Amlogic/linux/linux.aarch64.conf
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@ -379,7 +379,6 @@ CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE=y
CONFIG_ARM64_ERRATUM_2054223=y
CONFIG_ARM64_ERRATUM_2067961=y
CONFIG_ARM64_ERRATUM_2441009=y
CONFIG_ARM64_ERRATUM_2457168=y
CONFIG_ARM64_ERRATUM_2645198=y
CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD=y
CONFIG_ARM64_ERRATUM_2966298=y
@ -473,8 +472,7 @@ CONFIG_ARM64_CNP=y
#
# ARMv8.3 architectural features
#
CONFIG_ARM64_PTR_AUTH=y
CONFIG_ARM64_PTR_AUTH_KERNEL=y
# CONFIG_ARM64_PTR_AUTH is not set
CONFIG_CC_HAS_BRANCH_PROT_PAC_RET=y
CONFIG_CC_HAS_SIGN_RETURN_ADDRESS=y
CONFIG_AS_HAS_ARMV8_3=y
@ -485,32 +483,32 @@ CONFIG_AS_HAS_LDAPR=y
#
# ARMv8.4 architectural features
#
CONFIG_ARM64_AMU_EXTN=y
# CONFIG_ARM64_AMU_EXTN is not set
CONFIG_AS_HAS_ARMV8_4=y
CONFIG_ARM64_TLB_RANGE=y
# CONFIG_ARM64_TLB_RANGE is not set
# end of ARMv8.4 architectural features
#
# ARMv8.5 architectural features
#
CONFIG_AS_HAS_ARMV8_5=y
CONFIG_ARM64_BTI=y
# CONFIG_ARM64_BTI is not set
CONFIG_CC_HAS_BRANCH_PROT_PAC_RET_BTI=y
CONFIG_ARM64_E0PD=y
# CONFIG_ARM64_E0PD is not set
CONFIG_ARM64_AS_HAS_MTE=y
CONFIG_ARM64_MTE=y
# CONFIG_ARM64_MTE is not set
# end of ARMv8.5 architectural features
#
# ARMv8.7 architectural features
#
CONFIG_ARM64_EPAN=y
# CONFIG_ARM64_EPAN is not set
# end of ARMv8.7 architectural features
#
# ARMv8.9 architectural features
#
CONFIG_ARM64_POE=y
# CONFIG_ARM64_POE is not set
CONFIG_ARCH_PKEY_BITS=3
# end of ARMv8.9 architectural features
@ -612,7 +610,6 @@ CONFIG_CPU_MITIGATIONS=y
#
# General architecture-dependent options
#
CONFIG_ARCH_HAS_SUBPAGE_FAULTS=y
CONFIG_HOTPLUG_CORE_SYNC=y
CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
# CONFIG_KPROBES is not set
@ -916,10 +913,6 @@ CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ARCH_HAS_ZONE_DMA_SET=y
CONFIG_ZONE_DMA=y
CONFIG_ZONE_DMA32=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
CONFIG_ARCH_USES_PG_ARCH_2=y
CONFIG_ARCH_USES_PG_ARCH_3=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
@ -7671,7 +7664,6 @@ CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
# CONFIG_MEM_ALLOC_PROFILING is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y
CONFIG_HAVE_ARCH_KASAN_HW_TAGS=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_KASAN_SW_TAGS=y