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21f356f990
alternatives only work correctly on non-xip-kernels and while the
selected alternative-symbol has the correct dependency the symbol
selecting it also needs that dependency.
So add the missing dependency to the T-Head errata Kconfig symbol.
Reported-by: kernel test robot <yujie.liu@intel.com>
Reviewed-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220526205646.258337-5-heiko@sntech.de
Fixes: a35707c3d8 ("riscv: add memory-type errata for T-Head")
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
59 lines
1.7 KiB
Plaintext
59 lines
1.7 KiB
Plaintext
menu "CPU errata selection"
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config ERRATA_SIFIVE
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bool "SiFive errata"
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depends on !XIP_KERNEL
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select RISCV_ALTERNATIVE
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help
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All SiFive errata Kconfig depend on this Kconfig. Disabling
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this Kconfig will disable all SiFive errata. Please say "Y"
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here if your platform uses SiFive CPU cores.
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Otherwise, please say "N" here to avoid unnecessary overhead.
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config ERRATA_SIFIVE_CIP_453
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bool "Apply SiFive errata CIP-453"
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depends on ERRATA_SIFIVE && 64BIT
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default y
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help
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This will apply the SiFive CIP-453 errata to add sign extension
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to the $badaddr when exception type is instruction page fault
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and instruction access fault.
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If you don't know what to do here, say "Y".
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config ERRATA_SIFIVE_CIP_1200
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bool "Apply SiFive errata CIP-1200"
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depends on ERRATA_SIFIVE && 64BIT
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default y
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help
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This will apply the SiFive CIP-1200 errata to repalce all
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"sfence.vma addr" with "sfence.vma" to ensure that the addr
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has been flushed from TLB.
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If you don't know what to do here, say "Y".
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config ERRATA_THEAD
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bool "T-HEAD errata"
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depends on !XIP_KERNEL
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select RISCV_ALTERNATIVE
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help
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All T-HEAD errata Kconfig depend on this Kconfig. Disabling
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this Kconfig will disable all T-HEAD errata. Please say "Y"
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here if your platform uses T-HEAD CPU cores.
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Otherwise, please say "N" here to avoid unnecessary overhead.
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config ERRATA_THEAD_PBMT
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bool "Apply T-Head memory type errata"
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depends on ERRATA_THEAD && 64BIT
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select RISCV_ALTERNATIVE_EARLY
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default y
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help
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This will apply the memory type errata to handle the non-standard
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memory type bits in page-table-entries on T-Head SoCs.
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If you don't know what to do here, say "Y".
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endmenu
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