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riscv: Remove MMU dependency from Zbb and Zicboz

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The Zbb and Zicboz ISA extensions have no dependency on an MMU and are
equally useful on NOMMU kernels.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240227003630.3634533-4-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Samuel Holland 2024-02-26 16:34:48 -08:00 committed by Palmer Dabbelt
parent aea702dde7
commit 9c4319d697
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1 changed files with 0 additions and 2 deletions
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arch/riscv/Kconfig
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@ -581,7 +581,6 @@ config TOOLCHAIN_HAS_ZBB
config RISCV_ISA_ZBB
bool "Zbb extension support for bit manipulation instructions"
depends on TOOLCHAIN_HAS_ZBB
depends on MMU
depends on RISCV_ALTERNATIVE
default y
help
@ -613,7 +612,6 @@ config RISCV_ISA_ZICBOM
config RISCV_ISA_ZICBOZ
bool "Zicboz extension support for faster zeroing of memory"
depends on MMU
depends on RISCV_ALTERNATIVE
default y
help