arch/nds32/Kconfig

   1 #
   2 # For a description of the syntax of this configuration file,
   3 # see Documentation/kbuild/kconfig-language.txt.
   4 #
   5
   6 config NDS32
   7         def_bool y
   8         select ARCH_HAS_SYNC_DMA_FOR_CPU
   9         select ARCH_HAS_SYNC_DMA_FOR_DEVICE
  10         select ARCH_WANT_FRAME_POINTERS if FTRACE
  11         select CLKSRC_MMIO
  12         select CLONE_BACKWARDS
  13         select COMMON_CLK
  14         select DMA_DIRECT_OPS
  15         select GENERIC_ATOMIC64
  16         select GENERIC_CPU_DEVICES
  17         select GENERIC_CLOCKEVENTS
  18         select GENERIC_IRQ_CHIP
  19         select GENERIC_IRQ_SHOW
  20         select GENERIC_LIB_ASHLDI3
  21         select GENERIC_LIB_ASHRDI3
  22         select GENERIC_LIB_CMPDI2
  23         select GENERIC_LIB_LSHRDI3
  24         select GENERIC_LIB_MULDI3
  25         select GENERIC_LIB_UCMPDI2
  26         select GENERIC_STRNCPY_FROM_USER
  27         select GENERIC_STRNLEN_USER
  28         select GENERIC_TIME_VSYSCALL
  29         select HANDLE_DOMAIN_IRQ
  30         select HAVE_ARCH_TRACEHOOK
  31         select HAVE_DEBUG_KMEMLEAK
  32         select HAVE_MEMBLOCK
  33         select HAVE_REGS_AND_STACK_ACCESS_API
  34         select IRQ_DOMAIN
  35         select LOCKDEP_SUPPORT
  36         select MODULES_USE_ELF_RELA
  37         select OF
  38         select OF_EARLY_FLATTREE
  39         select NO_BOOTMEM
  40         select NO_IOPORT_MAP
  41         select RTC_LIB
  42         select THREAD_INFO_IN_TASK
  43         select HAVE_FUNCTION_TRACER
  44         select HAVE_FUNCTION_GRAPH_TRACER
  45         select HAVE_FTRACE_MCOUNT_RECORD
  46         select HAVE_DYNAMIC_FTRACE
  47         help
  48           Andes(nds32) Linux support.
  49
  50 config GENERIC_CALIBRATE_DELAY
  51         def_bool y
  52
  53 config GENERIC_CSUM
  54         def_bool y
  55
  56 config GENERIC_HWEIGHT
  57         def_bool y
  58
  59 config GENERIC_LOCKBREAK
  60         def_bool y
  61         depends on PREEMPT
  62
  63 config RWSEM_GENERIC_SPINLOCK
  64         def_bool y
  65
  66 config TRACE_IRQFLAGS_SUPPORT
  67         def_bool y
  68
  69 config STACKTRACE_SUPPORT
  70         def_bool y
  71
  72 config FIX_EARLYCON_MEM
  73         def_bool y
  74
  75 config PGTABLE_LEVELS
  76         default 2
  77
  78 menu "System Type"
  79 source "arch/nds32/Kconfig.cpu"
  80 config NR_CPUS
  81         int
  82         default 1
  83
  84 config MMU
  85         def_bool y
  86
  87 config NDS32_BUILTIN_DTB
  88         string "Builtin DTB"
  89         default ""
  90         help
  91           User can use it to specify the dts of the SoC
  92 endmenu
  93
  94 menu "Kernel Features"
  95 source "kernel/Kconfig.hz"
  96 endmenu