arch/avr32/Kconfig

   1 #
   2 # For a description of the syntax of this configuration file,
   3 # see Documentation/kbuild/kconfig-language.txt.
   4 #
   5
   6 mainmenu "Linux Kernel Configuration"
   7
   8 config AVR32
   9         def_bool y
  10         # With EMBEDDED=n, we get lots of stuff automatically selected
  11         # that we usually don't need on AVR32.
  12         select EMBEDDED
  13         select HAVE_CLK
  14         select HAVE_OPROFILE
  15         select HAVE_KPROBES
  16         help
  17           AVR32 is a high-performance 32-bit RISC microprocessor core,
  18           designed for cost-sensitive embedded applications, with particular
  19           emphasis on low power consumption and high code density.
  20
  21           There is an AVR32 Linux project with a web page at
  22           http://avr32linux.org/.
  23
  24 config GENERIC_GPIO
  25         def_bool y
  26
  27 config GENERIC_HARDIRQS
  28         def_bool y
  29
  30 config STACKTRACE_SUPPORT
  31         def_bool y
  32
  33 config LOCKDEP_SUPPORT
  34         def_bool y
  35
  36 config TRACE_IRQFLAGS_SUPPORT
  37         def_bool y
  38
  39 config HARDIRQS_SW_RESEND
  40         def_bool y
  41
  42 config GENERIC_IRQ_PROBE
  43         def_bool y
  44
  45 config RWSEM_GENERIC_SPINLOCK
  46         def_bool y
  47
  48 config GENERIC_TIME
  49         def_bool y
  50
  51 config GENERIC_CLOCKEVENTS
  52         def_bool y
  53
  54 config RWSEM_XCHGADD_ALGORITHM
  55         def_bool n
  56
  57 config ARCH_HAS_ILOG2_U32
  58         def_bool n
  59
  60 config ARCH_HAS_ILOG2_U64
  61         def_bool n
  62
  63 config GENERIC_HWEIGHT
  64         def_bool y
  65
  66 config GENERIC_CALIBRATE_DELAY
  67         def_bool y
  68
  69 config GENERIC_BUG
  70         def_bool y
  71         depends on BUG
  72
  73 source "init/Kconfig"
  74
  75 source "kernel/Kconfig.freezer"
  76
  77 menu "System Type and features"
  78
  79 source "kernel/time/Kconfig"
  80
  81 config SUBARCH_AVR32B
  82         bool
  83 config MMU
  84         bool
  85 config PERFORMANCE_COUNTERS
  86         bool
  87
  88 config PLATFORM_AT32AP
  89         bool
  90         select SUBARCH_AVR32B
  91         select MMU
  92         select PERFORMANCE_COUNTERS
  93         select ARCH_REQUIRE_GPIOLIB
  94         select GENERIC_ALLOCATOR
  95
  96 #
  97 # CPU types
  98 #
  99
 100 # AP7000 derivatives
 101 config CPU_AT32AP700X
 102         bool
 103         select PLATFORM_AT32AP
 104 config CPU_AT32AP7000
 105         bool
 106         select CPU_AT32AP700X
 107 config CPU_AT32AP7001
 108         bool
 109         select CPU_AT32AP700X
 110 config CPU_AT32AP7002
 111         bool
 112         select CPU_AT32AP700X
 113
 114 choice
 115         prompt "AVR32 board type"
 116         default BOARD_ATSTK1000
 117
 118 config BOARD_ATSTK1000
 119         bool "ATSTK1000 evaluation board"
 120
 121 config BOARD_ATNGW100
 122         bool "ATNGW100 Network Gateway"
 123         select CPU_AT32AP7000
 124
 125 config BOARD_FAVR_32
 126         bool "Favr-32 LCD-board"
 127         select CPU_AT32AP7000
 128
 129 config BOARD_MIMC200
 130         bool "MIMC200 CPU board"
 131         select CPU_AT32AP7000
 132 endchoice
 133
 134 source "arch/avr32/boards/atstk1000/Kconfig"
 135 source "arch/avr32/boards/atngw100/Kconfig"
 136 source "arch/avr32/boards/favr-32/Kconfig"
 137
 138 choice
 139         prompt "Boot loader type"
 140         default LOADER_U_BOOT
 141
 142 config  LOADER_U_BOOT
 143         bool "U-Boot (or similar) bootloader"
 144 endchoice
 145
 146 source "arch/avr32/mach-at32ap/Kconfig"
 147
 148 config LOAD_ADDRESS
 149         hex
 150         default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 151
 152 config ENTRY_ADDRESS
 153         hex
 154         default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 155
 156 config PHYS_OFFSET
 157         hex
 158         default 0x10000000 if CPU_AT32AP700X=y
 159
 160 source "kernel/Kconfig.preempt"
 161
 162 config QUICKLIST
 163         def_bool y
 164
 165 config HAVE_ARCH_BOOTMEM_NODE
 166         def_bool n
 167
 168 config ARCH_HAVE_MEMORY_PRESENT
 169         def_bool n
 170
 171 config NEED_NODE_MEMMAP_SIZE
 172         def_bool n
 173
 174 config ARCH_FLATMEM_ENABLE
 175         def_bool y
 176
 177 config ARCH_DISCONTIGMEM_ENABLE
 178         def_bool n
 179
 180 config ARCH_SPARSEMEM_ENABLE
 181         def_bool n
 182
 183 source "mm/Kconfig"
 184
 185 config OWNERSHIP_TRACE
 186         bool "Ownership trace support"
 187         default y
 188         help
 189           Say Y to generate an Ownership Trace message on every context switch,
 190           enabling Nexus-compliant debuggers to keep track of the PID of the
 191           currently executing task.
 192
 193 config NMI_DEBUGGING
 194         bool "NMI Debugging"
 195         default n
 196         help
 197           Say Y here and pass the nmi_debug command-line parameter to
 198           the kernel to turn on NMI debugging. Depending on the value
 199           of the nmi_debug option, various pieces of information will
 200           be dumped to the console when a Non-Maskable Interrupt
 201           happens.
 202
 203 # FPU emulation goes here
 204
 205 source "kernel/Kconfig.hz"
 206
 207 config CMDLINE
 208         string "Default kernel command line"
 209         default ""
 210         help
 211           If you don't have a boot loader capable of passing a command line string
 212           to the kernel, you may specify one here. As a minimum, you should specify
 213           the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
 214
 215 endmenu
 216
 217 menu "Power management options"
 218
 219 source "kernel/power/Kconfig"
 220
 221 config ARCH_SUSPEND_POSSIBLE
 222         def_bool y
 223
 224 menu "CPU Frequency scaling"
 225
 226 source "drivers/cpufreq/Kconfig"
 227
 228 config CPU_FREQ_AT32AP
 229         bool "CPU frequency driver for AT32AP"
 230         depends on CPU_FREQ && PLATFORM_AT32AP
 231         default n
 232         help
 233           This enables the CPU frequency driver for AT32AP processors.
 234
 235           For details, take a look in <file:Documentation/cpu-freq>.
 236
 237           If in doubt, say N.
 238
 239 endmenu
 240
 241 endmenu
 242
 243 menu "Bus options"
 244
 245 config PCI
 246         bool
 247
 248 source "drivers/pci/Kconfig"
 249
 250 source "drivers/pcmcia/Kconfig"
 251
 252 endmenu
 253
 254 menu "Executable file formats"
 255 source "fs/Kconfig.binfmt"
 256 endmenu
 257
 258 source "net/Kconfig"
 259
 260 source "drivers/Kconfig"
 261
 262 source "fs/Kconfig"
 263
 264 source "arch/avr32/Kconfig.debug"
 265
 266 source "security/Kconfig"
 267
 268 source "crypto/Kconfig"
 269
 270 source "lib/Kconfig"