arch/nds32/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # For a description of the syntax of this configuration file,
   4 # see Documentation/kbuild/kconfig-language.rst.
   5 #
   6
   7 config NDS32
   8         def_bool y
   9         select ARCH_32BIT_OFF_T
  10         select ARCH_HAS_DMA_PREP_COHERENT
  11         select ARCH_HAS_SYNC_DMA_FOR_CPU
  12         select ARCH_HAS_SYNC_DMA_FOR_DEVICE
  13         select ARCH_WANT_FRAME_POINTERS if FTRACE
  14         select CLKSRC_MMIO
  15         select CLONE_BACKWARDS
  16         select COMMON_CLK
  17         select DMA_DIRECT_REMAP
  18         select GENERIC_ATOMIC64
  19         select GENERIC_CPU_DEVICES
  20         select GENERIC_CLOCKEVENTS
  21         select GENERIC_IRQ_CHIP
  22         select GENERIC_IRQ_SHOW
  23         select GENERIC_LIB_ASHLDI3
  24         select GENERIC_LIB_ASHRDI3
  25         select GENERIC_LIB_CMPDI2
  26         select GENERIC_LIB_LSHRDI3
  27         select GENERIC_LIB_MULDI3
  28         select GENERIC_LIB_UCMPDI2
  29         select GENERIC_STRNCPY_FROM_USER
  30         select GENERIC_STRNLEN_USER
  31         select GENERIC_TIME_VSYSCALL
  32         select HANDLE_DOMAIN_IRQ
  33         select HAVE_ARCH_TRACEHOOK
  34         select HAVE_DEBUG_KMEMLEAK
  35         select HAVE_EXIT_THREAD
  36         select HAVE_REGS_AND_STACK_ACCESS_API
  37         select HAVE_PERF_EVENTS
  38         select IRQ_DOMAIN
  39         select LOCKDEP_SUPPORT
  40         select MODULES_USE_ELF_RELA
  41         select OF
  42         select OF_EARLY_FLATTREE
  43         select NO_IOPORT_MAP
  44         select RTC_LIB
  45         select THREAD_INFO_IN_TASK
  46         select HAVE_FUNCTION_TRACER
  47         select HAVE_FUNCTION_GRAPH_TRACER
  48         select HAVE_FTRACE_MCOUNT_RECORD
  49         select HAVE_DYNAMIC_FTRACE
  50         help
  51           Andes(nds32) Linux support.
  52
  53 config GENERIC_CALIBRATE_DELAY
  54         def_bool y
  55
  56 config GENERIC_CSUM
  57         def_bool y
  58
  59 config GENERIC_HWEIGHT
  60         def_bool y
  61
  62 config GENERIC_LOCKBREAK
  63         def_bool y
  64         depends on PREEMPT
  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
  97
  98 menu "Power management options"
  99 config SYS_SUPPORTS_APM_EMULATION
 100         bool
 101
 102 config ARCH_SUSPEND_POSSIBLE
 103         def_bool y
 104
 105 source "kernel/power/Kconfig"
 106 endmenu