51 строка
1.2 KiB
Plaintext
51 строка
1.2 KiB
Plaintext
|
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
|
||
|
|
|