arch/unicore32/mm/Kconfig

   1 comment "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
   7 config CPU_UCV2
   8         def_bool y
   9
  10 comment "Processor Features"
  11
  12 config 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
  18 config 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
  24 config 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
  30 config 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
  36 config 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
  42 config SWIOTLB
  43         def_bool y
  44
  45 config IOMMU_HELPER
  46         def_bool SWIOTLB
  47
  48 config NEED_SG_DMA_LENGTH
  49         def_bool SWIOTLB
  50