diff options
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 9e6d442773ee..d25e14d91083 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -572,6 +572,21 @@ config RISCV_ISA_ZICBOZ If you don't know what to do here, say Y. +config RISCV_ISA_ZICBOP + bool "Zicbop extension support for cache block prefetch" + depends on MMU + depends on RISCV_ALTERNATIVE + default y + help + Adds support to dynamically detect the presence of the ZICBOP + extension (Cache Block Prefetch Operations) and enable its + usage. + + The Zicbop extension can be used to prefetch cache block for + read/write fetch. + + If you don't know what to do here, say Y. + config TOOLCHAIN_HAS_ZIHINTPAUSE bool default y |