OpenCloudOS-Kernel/arch/unicore32/mm/Kconfig

51 lines
1.2 KiB
Plaintext
Raw Normal View History

comment "Processor Type"
# Select CPU types depending on the architecture selected. This selects
# which CPUs we support in the kernel image, and the compiler instruction
# optimiser behaviour.
config CPU_UCV2
def_bool y
comment "Processor Features"
config CPU_ICACHE_DISABLE
bool "Disable I-Cache (I-bit)"
help
Say Y here to disable the processor instruction cache. Unless
you have a reason not to or are unsure, say N.
config CPU_DCACHE_DISABLE
bool "Disable D-Cache (D-bit)"
help
Say Y here to disable the processor data cache. Unless
you have a reason not to or are unsure, say N.
config CPU_DCACHE_WRITETHROUGH
bool "Force write through D-cache"
help
Say Y here to use the data cache in writethrough mode. Unless you
specifically require this or are unsure, say N.
config CPU_DCACHE_LINE_DISABLE
bool "Disable D-cache line ops"
default y
help
Say Y here to disable the data cache line operations.
config CPU_TLB_SINGLE_ENTRY_DISABLE
bool "Disable TLB single entry ops"
default y
help
Say Y here to disable the TLB single entry operations.
config SWIOTLB
def_bool y
config IOMMU_HELPER
def_bool SWIOTLB
config NEED_SG_DMA_LENGTH
def_bool SWIOTLB