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_IOREMAP
  24         select GENERIC_LIB_ASHLDI3
  25         select GENERIC_LIB_ASHRDI3
  26         select GENERIC_LIB_CMPDI2
  27         select GENERIC_LIB_LSHRDI3
  28         select GENERIC_LIB_MULDI3
  29         select GENERIC_LIB_UCMPDI2
  30         select GENERIC_STRNCPY_FROM_USER
  31         select GENERIC_STRNLEN_USER
  32         select GENERIC_TIME_VSYSCALL
  33         select HANDLE_DOMAIN_IRQ
  34         select HAVE_ARCH_TRACEHOOK
  35         select HAVE_DEBUG_KMEMLEAK
  36         select HAVE_EXIT_THREAD
  37         select HAVE_REGS_AND_STACK_ACCESS_API
  38         select HAVE_PERF_EVENTS
  39         select IRQ_DOMAIN
  40         select LOCKDEP_SUPPORT
  41         select MODULES_USE_ELF_RELA
  42         select OF
  43         select OF_EARLY_FLATTREE
  44         select NO_IOPORT_MAP
  45         select RTC_LIB
  46         select THREAD_INFO_IN_TASK
  47         select HAVE_FUNCTION_TRACER
  48         select HAVE_FUNCTION_GRAPH_TRACER
  49         select HAVE_FTRACE_MCOUNT_RECORD
  50         select HAVE_DYNAMIC_FTRACE
  51         help
  52           Andes(nds32) Linux support.
  53
  54 config GENERIC_CALIBRATE_DELAY
  55         def_bool y
  56
  57 config GENERIC_CSUM
  58         def_bool y
  59
  60 config GENERIC_HWEIGHT
  61         def_bool y
  62
  63 config GENERIC_LOCKBREAK
  64         def_bool y
  65         depends on PREEMPTION
  66
  67 config TRACE_IRQFLAGS_SUPPORT
  68         def_bool y
  69
  70 config STACKTRACE_SUPPORT
  71         def_bool y
  72
  73 config FIX_EARLYCON_MEM
  74         def_bool y
  75
  76 config PGTABLE_LEVELS
  77         default 2
  78
  79 menu "System Type"
  80 source "arch/nds32/Kconfig.cpu"
  81 config NR_CPUS
  82         int
  83         default 1
  84
  85 config MMU
  86         def_bool y
  87
  88 config NDS32_BUILTIN_DTB
  89         string "Builtin DTB"
  90         default ""
  91         help
  92           User can use it to specify the dts of the SoC
  93 endmenu
  94
  95 menu "Kernel Features"
  96 source "kernel/Kconfig.hz"
  97 endmenu
  98
  99 menu "Power management options"
 100 config SYS_SUPPORTS_APM_EMULATION
 101         bool
 102
 103 config ARCH_SUSPEND_POSSIBLE
 104         def_bool y
 105
 106 source "kernel/power/Kconfig"
 107 endmenu