linux/arch/unicore32/mm/Kconfig
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   1comment "Processor Type"
   2
   3# Select CPU types depending on the architecture selected.  This selects
   4# which CPUs we support in the kernel image, and the compiler instruction
   5# optimiser behaviour.
   6
   7config CPU_UCV2
   8        def_bool y
   9
  10comment "Processor Features"
  11
  12config CPU_ICACHE_DISABLE
  13        bool "Disable I-Cache (I-bit)"
  14        help
  15          Say Y here to disable the processor instruction cache. Unless
  16          you have a reason not to or are unsure, say N.
  17
  18config CPU_DCACHE_DISABLE
  19        bool "Disable D-Cache (D-bit)"
  20        help
  21          Say Y here to disable the processor data cache. Unless
  22          you have a reason not to or are unsure, say N.
  23
  24config CPU_DCACHE_WRITETHROUGH
  25        bool "Force write through D-cache"
  26        help
  27          Say Y here to use the data cache in writethrough mode. Unless you
  28          specifically require this or are unsure, say N.
  29
  30config CPU_DCACHE_LINE_DISABLE
  31        bool "Disable D-cache line ops"
  32        default y
  33        help
  34          Say Y here to disable the data cache line operations.
  35
  36config CPU_TLB_SINGLE_ENTRY_DISABLE
  37        bool "Disable TLB single entry ops"
  38        default y
  39        help
  40          Say Y here to disable the TLB single entry operations.
  41
  42config SWIOTLB
  43        def_bool y
  44
  45config IOMMU_HELPER
  46        def_bool SWIOTLB
  47
  48config NEED_SG_DMA_LENGTH
  49        def_bool SWIOTLB
  50
  51