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menu "ARM architecture"
depends on ARM
config SYS_ARCH
default "arm"
config DMA_ADDR_T_64BIT
bool
default y if ARM64
# Used for compatibility with asm files copied from the kernel
config ARM_ASM_UNIFIED
bool
default y
# Used for compatibility with asm files copied from the kernel
config THUMB2_KERNEL
bool
# If set, the workarounds for these ARM errata are applied early during U-Boot
# startup. Note that in general these options force the workarounds to be
# applied; no CPU-type/version detection exists, unlike the similar options in
# the Linux kernel. Do not set these options unless they apply! Also note that
# the following can be machine specific errata. These do have ability to
# provide rudimentary version and machine specific checks, but expect no
# product checks:
# CONFIG_ARM_ERRATA_430973
# CONFIG_ARM_ERRATA_454179
# CONFIG_ARM_ERRATA_621766
# CONFIG_ARM_ERRATA_798870
# CONFIG_ARM_ERRATA_801819
config ARM_ERRATA_430973
bool
config ARM_ERRATA_454179
bool
config ARM_ERRATA_621766
bool
config ARM_ERRATA_716044
bool
config ARM_ERRATA_725233
bool
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config ARM_ERRATA_742230
bool
config ARM_ERRATA_743622
bool
config ARM_ERRATA_751472
bool
config ARM_ERRATA_761320
bool
config ARM_ERRATA_773022
bool
config ARM_ERRATA_774769
bool
config ARM_ERRATA_794072
bool
config ARM_ERRATA_798870
bool
config ARM_ERRATA_801819
bool
config ARM_ERRATA_826974
bool
config ARM_ERRATA_828024
bool
config ARM_ERRATA_829520
bool
config ARM_ERRATA_833069
bool
config ARM_ERRATA_833471
bool
config ARM_ERRATA_845369
bool
config ARM_ERRATA_852421
bool
config ARM_ERRATA_852423
bool
config CPU_ARM920T
config CPU_ARM926EJS
config CPU_ARM946ES
config CPU_ARM1136
config CPU_ARM1176
bool
select HAS_VBAR
select HAS_THUMB2
select THUMB2_KERNEL
config CPU_SA1100
default "arm720t" if CPU_ARM720T
default "arm920t" if CPU_ARM920T
default "arm926ejs" if CPU_ARM926EJS
default "arm946es" if CPU_ARM946ES
default "arm1136" if CPU_ARM1136
default "arm1176" if CPU_ARM1176
default "armv7" if CPU_V7
default "armv7m" if CPU_V7M
default "pxa" if CPU_PXA
default "sa1100" if CPU_SA1100
default "armv8" if ARM64
config SYS_ARM_ARCH
int
default 4 if CPU_ARM720T
default 4 if CPU_ARM920T
default 5 if CPU_ARM926EJS
default 5 if CPU_ARM946ES
default 6 if CPU_ARM1136
default 6 if CPU_ARM1176
default 7 if CPU_V7
default 7 if CPU_V7M
default 5 if CPU_PXA
default 4 if CPU_SA1100
default 8 if ARM64
config SYS_CACHE_SHIFT_5
bool
config SYS_CACHE_SHIFT_6
bool
config SYS_CACHE_SHIFT_7
bool
config SYS_CACHELINE_SIZE
int
default 128 if SYS_CACHE_SHIFT_7
default 64 if SYS_CACHE_SHIFT_6
default 32 if SYS_CACHE_SHIFT_5
config ARM_SMCCC
bool "Support for ARM SMC Calling Convention (SMCCC)"
depends on CPU_V7 || ARM64
select ARM_PSCI_FW
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