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