target/linux/config/Config.in.kernel

   1 # This file is part of the OpenADK project. OpenADK is copyrighted
   2 # material, please see the LICENCE file in the top-level directory.
   3
   4 config ADK_KERNEL_EXPERIMENTAL
   5         bool
   6         default y
   7
   8 config ADK_KERNEL_STAGING
   9         bool
  10
  11 config ADK_KERNEL_CGROUP_CPUACCT
  12         bool
  13
  14 config ADK_KERNEL_CGROUP_DEVICE
  15         bool
  16
  17 config ADK_KERNEL_CGROUP_SCHED
  18         bool
  19
  20 config ADK_KERNEL_CGROUPS
  21         bool
  22
  23 config ADK_KERNEL_NAMESPACES
  24         bool
  25
  26 config ADK_KERNEL_FHANDLE
  27         bool
  28
  29 config ADK_KERNEL_AUDIT
  30         bool
  31
  32 config ADK_KERNEL_RESET_CONTROLLER
  33         bool
  34
  35 config ADK_KERNEL_BLK_DEV_INITRD
  36         bool
  37
  38 config ADK_KERNEL_BLK_DEV_RAM
  39         bool
  40
  41 config ADK_KERNEL_NETWORK_FILESYSTEMS
  42         bool
  43
  44 config ADK_KERNEL_IP_PNP
  45         bool
  46
  47 config ADK_KERNEL_IP_PNP_DHCP
  48         bool
  49
  50 config ADK_KERNEL_ROOT_NFS
  51         bool
  52
  53 config ADK_KERNEL_NFS_COMMON
  54         bool
  55
  56 config ADK_KERNEL_64BIT
  57         bool
  58         default y if ADK_LINUX_64
  59
  60 # ARM specific
  61 config ADK_KERNEL_AEABI
  62         bool
  63         default y if ADK_TARGET_ARCH_ARM
  64
  65 config ADK_KERNEL_ARM_THUMB
  66         bool
  67
  68 config ADK_KERNEL_THUMB2_KERNEL
  69         bool
  70
  71 # endianess
  72 config ADK_KERNEL_CPU_BIG_ENDIAN
  73         bool
  74         default y if ADK_TARGET_BIG_ENDIAN
  75
  76 config ADK_KERNEL_CPU_LITTLE_ENDIAN
  77         bool
  78         default y if ADK_TARGET_LITTLE_ENDIAN
  79
  80 menu "Kernel options"
  81
  82 config ADK_KERNEL_MODULE_UNLOAD
  83         bool "Module unloading"
  84
  85 config ADK_KERNEL_HOTPLUG
  86         bool
  87
  88 config ADK_KERNEL_DEVTMPFS
  89         bool
  90
  91 config ADK_KERNEL_DEVTMPFS_MOUNT
  92         bool
  93         select ADK_KERNEL_HOTPLUG
  94
  95 config ADK_KERNEL_UEVENT_HELPER
  96         bool
  97         depends on ADK_RUNTIME_DEV_MDEV
  98         default y if ADK_RUNTIME_DEV_MDEV
  99
 100 config ADK_KERNEL_UEVENT_HELPER_PATH
 101         string
 102         default "/sbin/mdev"
 103         depends on ADK_RUNTIME_DEV_MDEV
 104
 105 config ADK_KERNEL_BINFMT_ELF
 106         bool
 107         default y if ADK_TARGET_BINFMT_ELF
 108
 109 config ADK_KERNEL_BINFMT_ELF_FDPIC
 110         bool
 111         default y if ADK_TARGET_BINFMT_FDPIC
 112
 113 config ADK_KERNEL_BINFMT_FLAT
 114         bool
 115         default y if ADK_TARGET_BINFMT_FLAT
 116
 117 config ADK_KERNEL_BINFMT_SHARED_FLAT
 118         bool
 119         default y if ADK_TARGET_BINFMT_FLAT_SHARED
 120
 121 config ADK_KERNEL_MMU
 122         bool
 123
 124 config ADK_KERNEL_VFP
 125         bool
 126         default y if ADK_TARGET_CPU_WITH_FPU_VFP
 127
 128 config ADK_KERNEL_VFPv3
 129         bool
 130         select ADK_KERNEL_VFP
 131         default y if ADK_TARGET_CPU_WITH_FPU_VFPV3 || ADK_TARGET_CPU_WITH_FPU_VFPV4
 132
 133 config ADK_KERNEL_NEON
 134         bool
 135         default y if ADK_TARGET_ARCH_ARM_WITH_NEON
 136
 137 config ADK_KERNEL_KERNEL_MODE_NEON
 138         bool
 139         default y if ADK_TARGET_ARCH_ARM_WITH_NEON
 140
 141 config ADK_KERNEL_PATCH_REALTIME
 142         bool
 143
 144 choice
 145 prompt "preemptive mode"
 146
 147 config ADK_KERNEL_PREEMPT_NONE
 148         bool "No Forced Preemption (Server)"
 149         help
 150           No Forced Preemption (Server)
 151
 152 config ADK_KERNEL_PREEMPT_VOLUNTARY
 153         bool "Voluntary Kernel Preemption (Desktop)"
 154         select ADK_KERNEL_HIGH_RES_TIMERS
 155         help
 156           Voluntary Kernel Preemption (Desktop)
 157
 158 config ADK_KERNEL_PREEMPT__LL
 159         bool "Preemptible Kernel (Low-Latency Desktop)"
 160         select ADK_KERNEL_HIGH_RES_TIMERS
 161         help
 162           Preemptible Kernel (Low-Latency Desktop)
 163
 164 config ADK_KERNEL_PREEMPT_RTB
 165         bool "Preemptible Kernel (Basic RealTime)"
 166         select ADK_KERNEL_HIGH_RES_TIMERS
 167         select ADK_KERNEL_PATCH_REALTIME
 168         depends on !ADK_KERNEL_OPROFILE
 169         depends on ADK_TARGET_KERNEL_VERSION_4_1 \
 170                 || ADK_TARGET_KERNEL_VERSION_4_4 \
 171                 || ADK_TARGET_KERNEL_VERSION_4_9 \
 172                 || (ADK_TARGET_KERNEL_VERSION_GIT && ADK_TARGET_BOARD_BCM28XX)
 173         help
 174           Preemptible Kernel (Basic RT)
 175
 176 config ADK_KERNEL_PREEMPT_RT_FULL
 177         bool "Fully Preemptible Kernel (RealTime)"
 178         select ADK_KERNEL_HIGH_RES_TIMERS
 179         select ADK_KERNEL_PATCH_REALTIME
 180         depends on !ADK_KERNEL_OPROFILE
 181         depends on ADK_TARGET_KERNEL_VERSION_4_1 \
 182                 || ADK_TARGET_KERNEL_VERSION_4_4 \
 183                 || ADK_TARGET_KERNEL_VERSION_4_9 \
 184                 || (ADK_TARGET_KERNEL_VERSION_GIT && ADK_TARGET_BOARD_BCM28XX)
 185         help
 186           Fully Preemptible Kernel (RealTime)
 187           https://www.kernel.org/pub/linux/kernel/projects/rt/
 188
 189 endchoice
 190
 191 config ADK_KERNEL_HIGH_RES_TIMERS
 192         bool "Enable high resolution timers"
 193
 194 choice
 195 prompt "tick configuration"
 196
 197 config ADK_KERNEL_NO_HZ_IDLE
 198         bool "no HZ IDLE, dynamic tick"
 199
 200 config ADK_KERNEL_NO_HZ_FULL
 201         bool "no HZ FULL, dynamic tick"
 202
 203 config ADK_KERNEL_HZ_PERIODIC
 204         bool "periodic tick"
 205
 206 endchoice
 207
 208 choice
 209 prompt "HZ"
 210 depends on ADK_KERNEL_HZ_PERIODIC
 211
 212 config ADK_KERNEL_HZ_100
 213         bool "100 HZ"
 214
 215 config ADK_KERNEL_HZ_500
 216         bool "500 HZ"
 217
 218 config ADK_KERNEL_HZ_1000
 219         bool "1000 HZ"
 220
 221 endchoice
 222
 223 config ADK_TARGET_NO_CMDLINE
 224         bool "Do not builtin any kernel cmdline"
 225         help
 226           No kernel command line modifictaion is done.
 227
 228 config ADK_KERNEL_SMP
 229         bool "Enable symmetric multi processing"
 230         depends on ADK_TARGET_WITH_SMP
 231         default y if ADK_TARGET_WITH_SMP
 232         default n
 233         help
 234           Enable symmetric multi processing support.
 235
 236 config ADK_KERNEL_HIGHMEM
 237         bool "Enable high memory"
 238         # produces broken kernel on bcm28xx
 239         depends on !ADK_TARGET_BOARD_BCM28XX
 240         default y if ADK_TARGET_SYSTEM_IBM_X40
 241         default y if ADK_TARGET_MODEL_CUBOX_I4PRO
 242         default y if ADK_TARGET_MODEL_CUBOX_I2ULTRA
 243         default y if ADK_TARGET_MODEL_CUBOX_I2EX
 244         default y if ADK_TARGET_SYSTEM_ASUS_P5BVM
 245         default y if ADK_TARGET_SYSTEM_PCENGINES_APU
 246         default n
 247         help
 248           Enable high memory support.
 249
 250 config ADK_KERNEL_CC_OPTIMIZE_FOR_SIZE
 251         bool "Optimize for size"
 252         # does not boot in qemu-microblaze
 253         depends on !ADK_TARGET_ARCH_MICROBLAZE
 254         default y
 255
 256
 257 choice
 258 prompt "Page size"
 259 depends on ADK_TARGET_ARCH_MIPS64
 260 default ADK_KERNEL_PAGE_SIZE_16KB if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
 261 default ADK_KERNEL_PAGE_SIZE_4KB
 262
 263 config ADK_KERNEL_PAGE_SIZE_4KB
 264         bool "4kB"
 265
 266 config ADK_KERNEL_PAGE_SIZE_16KB
 267         bool "16kB"
 268
 269 config ADK_KERNEL_PAGE_SIZE_64KB
 270         bool "64kB"
 271
 272 endchoice
 273
 274 endmenu