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-rw-r--r--arch/riscv/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 5138dce1a0b4..468063780a93 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -275,6 +275,13 @@ config RISCV_DMA_NONCOHERENT
select DMA_BOUNCE_UNALIGNED_KMALLOC if SWIOTLB
select DMA_DIRECT_REMAP
+config RISCV_NONSTANDARD_CACHE_OPS
+ bool
+ depends on RISCV_DMA_NONCOHERENT
+ help
+ This enables function pointer support for non-standard noncoherent
+ systems to handle cache management.
+
config AS_HAS_INSN
def_bool $(as-instr,.insn r 51$(comma) 0$(comma) 0$(comma) t0$(comma) t0$(comma) zero)