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 endchoice
 125
 126 if BOARD_ATSTK1000
 127 source "arch/avr32/boards/atstk1000/Kconfig"
 128 endif
 129
 130 choice
 131         prompt "Boot loader type"
 132         default LOADER_U_BOOT
 133
 134 config  LOADER_U_BOOT
 135         bool "U-Boot (or similar) bootloader"
 136 endchoice
 137
 138 source "arch/avr32/mach-at32ap/Kconfig"
 139
 140 config LOAD_ADDRESS
 141         hex
 142         default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 143
 144 config ENTRY_ADDRESS
 145         hex
 146         default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 147
 148 config PHYS_OFFSET
 149         hex
 150         default 0x10000000 if CPU_AT32AP700X=y
 151
 152 source "kernel/Kconfig.preempt"
 153
 154 config QUICKLIST
 155         def_bool y
 156
 157 config HAVE_ARCH_BOOTMEM_NODE
 158         def_bool n
 159
 160 config ARCH_HAVE_MEMORY_PRESENT
 161         def_bool n
 162
 163 config NEED_NODE_MEMMAP_SIZE
 164         def_bool n
 165
 166 config ARCH_FLATMEM_ENABLE
 167         def_bool y
 168
 169 config ARCH_DISCONTIGMEM_ENABLE
 170         def_bool n
 171
 172 config ARCH_SPARSEMEM_ENABLE
 173         def_bool n
 174
 175 source "mm/Kconfig"
 176
 177 config OWNERSHIP_TRACE
 178         bool "Ownership trace support"
 179         default y
 180         help
 181           Say Y to generate an Ownership Trace message on every context switch,
 182           enabling Nexus-compliant debuggers to keep track of the PID of the
 183           currently executing task.
 184
 185 config NMI_DEBUGGING
 186         bool "NMI Debugging"
 187         default n
 188         help
 189           Say Y here and pass the nmi_debug command-line parameter to
 190           the kernel to turn on NMI debugging. Depending on the value
 191           of the nmi_debug option, various pieces of information will
 192           be dumped to the console when a Non-Maskable Interrupt
 193           happens.
 194
 195 # FPU emulation goes here
 196
 197 source "kernel/Kconfig.hz"
 198
 199 config CMDLINE
 200         string "Default kernel command line"
 201         default ""
 202         help
 203           If you don't have a boot loader capable of passing a command line string
 204           to the kernel, you may specify one here. As a minimum, you should specify
 205           the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
 206
 207 endmenu
 208
 209 menu "Power management options"
 210
 211 source "kernel/power/Kconfig"
 212
 213 config ARCH_SUSPEND_POSSIBLE
 214         def_bool y
 215
 216 menu "CPU Frequency scaling"
 217
 218 source "drivers/cpufreq/Kconfig"
 219
 220 config CPU_FREQ_AT32AP
 221         bool "CPU frequency driver for AT32AP"
 222         depends on CPU_FREQ && PLATFORM_AT32AP
 223         default n
 224         help
 225           This enables the CPU frequency driver for AT32AP processors.
 226
 227           For details, take a look in <file:Documentation/cpu-freq>.
 228
 229           If in doubt, say N.
 230
 231 endmenu
 232
 233 endmenu
 234
 235 menu "Bus options"
 236
 237 config PCI
 238         bool
 239
 240 source "drivers/pci/Kconfig"
 241
 242 source "drivers/pcmcia/Kconfig"
 243
 244 endmenu
 245
 246 menu "Executable file formats"
 247 source "fs/Kconfig.binfmt"
 248 endmenu
 249
 250 source "net/Kconfig"
 251
 252 source "drivers/Kconfig"
 253
 254 source "fs/Kconfig"
 255
 256 source "arch/avr32/Kconfig.debug"
 257
 258 source "security/Kconfig"
 259
 260 source "crypto/Kconfig"
 261
 262 source "lib/Kconfig"