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 menu "System Type and features"
  76
  77 source "kernel/time/Kconfig"
  78
  79 config SUBARCH_AVR32B
  80         bool
  81 config MMU
  82         bool
  83 config PERFORMANCE_COUNTERS
  84         bool
  85
  86 config PLATFORM_AT32AP
  87         bool
  88         select SUBARCH_AVR32B
  89         select MMU
  90         select PERFORMANCE_COUNTERS
  91         select ARCH_REQUIRE_GPIOLIB
  92         select GENERIC_ALLOCATOR
  93
  94 #
  95 # CPU types
  96 #
  97
  98 # AP7000 derivatives
  99 config CPU_AT32AP700X
 100         bool
 101         select PLATFORM_AT32AP
 102 config CPU_AT32AP7000
 103         bool
 104         select CPU_AT32AP700X
 105 config CPU_AT32AP7001
 106         bool
 107         select CPU_AT32AP700X
 108 config CPU_AT32AP7002
 109         bool
 110         select CPU_AT32AP700X
 111
 112 choice
 113         prompt "AVR32 board type"
 114         default BOARD_ATSTK1000
 115
 116 config BOARD_ATSTK1000
 117         bool "ATSTK1000 evaluation board"
 118
 119 config BOARD_ATNGW100
 120         bool "ATNGW100 Network Gateway"
 121         select CPU_AT32AP7000
 122 endchoice
 123
 124 source "arch/avr32/boards/atstk1000/Kconfig"
 125 source "arch/avr32/boards/atngw100/Kconfig"
 126
 127 choice
 128         prompt "Boot loader type"
 129         default LOADER_U_BOOT
 130
 131 config  LOADER_U_BOOT
 132         bool "U-Boot (or similar) bootloader"
 133 endchoice
 134
 135 source "arch/avr32/mach-at32ap/Kconfig"
 136
 137 config LOAD_ADDRESS
 138         hex
 139         default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 140
 141 config ENTRY_ADDRESS
 142         hex
 143         default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 144
 145 config PHYS_OFFSET
 146         hex
 147         default 0x10000000 if CPU_AT32AP700X=y
 148
 149 source "kernel/Kconfig.preempt"
 150
 151 config QUICKLIST
 152         def_bool y
 153
 154 config HAVE_ARCH_BOOTMEM_NODE
 155         def_bool n
 156
 157 config ARCH_HAVE_MEMORY_PRESENT
 158         def_bool n
 159
 160 config NEED_NODE_MEMMAP_SIZE
 161         def_bool n
 162
 163 config ARCH_FLATMEM_ENABLE
 164         def_bool y
 165
 166 config ARCH_DISCONTIGMEM_ENABLE
 167         def_bool n
 168
 169 config ARCH_SPARSEMEM_ENABLE
 170         def_bool n
 171
 172 source "mm/Kconfig"
 173
 174 config OWNERSHIP_TRACE
 175         bool "Ownership trace support"
 176         default y
 177         help
 178           Say Y to generate an Ownership Trace message on every context switch,
 179           enabling Nexus-compliant debuggers to keep track of the PID of the
 180           currently executing task.
 181
 182 config NMI_DEBUGGING
 183         bool "NMI Debugging"
 184         default n
 185         help
 186           Say Y here and pass the nmi_debug command-line parameter to
 187           the kernel to turn on NMI debugging. Depending on the value
 188           of the nmi_debug option, various pieces of information will
 189           be dumped to the console when a Non-Maskable Interrupt
 190           happens.
 191
 192 # FPU emulation goes here
 193
 194 source "kernel/Kconfig.hz"
 195
 196 config CMDLINE
 197         string "Default kernel command line"
 198         default ""
 199         help
 200           If you don't have a boot loader capable of passing a command line string
 201           to the kernel, you may specify one here. As a minimum, you should specify
 202           the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
 203
 204 endmenu
 205
 206 menu "Power management options"
 207
 208 source "kernel/power/Kconfig"
 209
 210 config ARCH_SUSPEND_POSSIBLE
 211         def_bool y
 212
 213 menu "CPU Frequency scaling"
 214
 215 source "drivers/cpufreq/Kconfig"
 216
 217 config CPU_FREQ_AT32AP
 218         bool "CPU frequency driver for AT32AP"
 219         depends on CPU_FREQ && PLATFORM_AT32AP
 220         default n
 221         help
 222           This enables the CPU frequency driver for AT32AP processors.
 223
 224           For details, take a look in <file:Documentation/cpu-freq>.
 225
 226           If in doubt, say N.
 227
 228 endmenu
 229
 230 endmenu
 231
 232 menu "Bus options"
 233
 234 config PCI
 235         bool
 236
 237 source "drivers/pci/Kconfig"
 238
 239 source "drivers/pcmcia/Kconfig"
 240
 241 endmenu
 242
 243 menu "Executable file formats"
 244 source "fs/Kconfig.binfmt"
 245 endmenu
 246
 247 source "net/Kconfig"
 248
 249 source "drivers/Kconfig"
 250
 251 source "fs/Kconfig"
 252
 253 source "arch/avr32/Kconfig.debug"
 254
 255 source "security/Kconfig"
 256
 257 source "crypto/Kconfig"
 258
 259 source "lib/Kconfig"