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         bool
  10         default y
  11         # With EMBEDDED=n, we get lots of stuff automatically selected
  12         # that we usually don't need on AVR32.
  13         select EMBEDDED
  14         help
  15           AVR32 is a high-performance 32-bit RISC microprocessor core,
  16           designed for cost-sensitive embedded applications, with particular
  17           emphasis on low power consumption and high code density.
  18
  19           There is an AVR32 Linux project with a web page at
  20           http://avr32linux.org/.
  21
  22 config GENERIC_GPIO
  23         bool
  24         default y
  25
  26 config GENERIC_HARDIRQS
  27         bool
  28         default y
  29
  30 config HARDIRQS_SW_RESEND
  31         bool
  32         default y
  33
  34 config GENERIC_IRQ_PROBE
  35         bool
  36         default y
  37
  38 config RWSEM_GENERIC_SPINLOCK
  39         bool
  40         default y
  41
  42 config GENERIC_TIME
  43         bool
  44         default y
  45
  46 config RWSEM_XCHGADD_ALGORITHM
  47         bool
  48
  49 config ARCH_HAS_ILOG2_U32
  50         bool
  51         default n
  52
  53 config ARCH_HAS_ILOG2_U64
  54         bool
  55         default n
  56
  57 config GENERIC_HWEIGHT
  58         bool
  59         default y
  60
  61 config GENERIC_CALIBRATE_DELAY
  62         bool
  63         default y
  64
  65 config GENERIC_BUG
  66         bool
  67         default y
  68         depends on BUG
  69
  70 source "init/Kconfig"
  71
  72 menu "System Type and features"
  73
  74 config SUBARCH_AVR32B
  75         bool
  76 config MMU
  77         bool
  78 config PERFORMANCE_COUNTERS
  79         bool
  80
  81 config PLATFORM_AT32AP
  82         bool
  83         select SUBARCH_AVR32B
  84         select MMU
  85         select PERFORMANCE_COUNTERS
  86
  87 choice
  88         prompt "AVR32 CPU type"
  89         default CPU_AT32AP7000
  90
  91 config CPU_AT32AP7000
  92         bool "AT32AP7000"
  93         select PLATFORM_AT32AP
  94 endchoice
  95
  96 #
  97 # CPU Daughterboards for ATSTK1000
  98 config BOARD_ATSTK1002
  99         bool
 100
 101 choice
 102         prompt "AVR32 board type"
 103         default BOARD_ATSTK1000
 104
 105 config BOARD_ATSTK1000
 106         bool "ATSTK1000 evaluation board"
 107         select BOARD_ATSTK1002 if CPU_AT32AP7000
 108
 109 config BOARD_ATNGW100
 110         bool "ATNGW100 Network Gateway"
 111 endchoice
 112
 113 if BOARD_ATSTK1000
 114 source "arch/avr32/boards/atstk1000/Kconfig"
 115 endif
 116
 117 choice
 118         prompt "Boot loader type"
 119         default LOADER_U_BOOT
 120
 121 config  LOADER_U_BOOT
 122         bool "U-Boot (or similar) bootloader"
 123 endchoice
 124
 125 source "arch/avr32/mach-at32ap/Kconfig"
 126
 127 config LOAD_ADDRESS
 128         hex
 129         default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
 130
 131 config ENTRY_ADDRESS
 132         hex
 133         default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
 134
 135 config PHYS_OFFSET
 136         hex
 137         default 0x10000000 if CPU_AT32AP7000=y
 138
 139 source "kernel/Kconfig.preempt"
 140
 141 config HAVE_ARCH_BOOTMEM_NODE
 142         bool
 143         default n
 144
 145 config ARCH_HAVE_MEMORY_PRESENT
 146         bool
 147         default n
 148
 149 config NEED_NODE_MEMMAP_SIZE
 150         bool
 151         default n
 152
 153 config ARCH_FLATMEM_ENABLE
 154         bool
 155         default y
 156
 157 config ARCH_DISCONTIGMEM_ENABLE
 158         bool
 159         default n
 160
 161 config ARCH_SPARSEMEM_ENABLE
 162         bool
 163         default n
 164
 165 source "mm/Kconfig"
 166
 167 config OWNERSHIP_TRACE
 168         bool "Ownership trace support"
 169         default y
 170         help
 171           Say Y to generate an Ownership Trace message on every context switch,
 172           enabling Nexus-compliant debuggers to keep track of the PID of the
 173           currently executing task.
 174
 175 # FPU emulation goes here
 176
 177 source "kernel/Kconfig.hz"
 178
 179 config CMDLINE
 180         string "Default kernel command line"
 181         default ""
 182         help
 183           If you don't have a boot loader capable of passing a command line string
 184           to the kernel, you may specify one here. As a minimum, you should specify
 185           the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
 186
 187 endmenu
 188
 189 menu "Power management options"
 190
 191 menu "CPU Frequency scaling"
 192
 193 source "drivers/cpufreq/Kconfig"
 194
 195 config CPU_FREQ_AT32AP
 196         bool "CPU frequency driver for AT32AP"
 197         depends on CPU_FREQ && PLATFORM_AT32AP
 198         default n
 199         help
 200           This enables the CPU frequency driver for AT32AP processors.
 201
 202           For details, take a look in <file:Documentation/cpu-freq>.
 203
 204           If in doubt, say N.
 205
 206 endmenu
 207
 208 endmenu
 209
 210 menu "Bus options"
 211
 212 config PCI
 213         bool
 214
 215 source "drivers/pci/Kconfig"
 216
 217 source "drivers/pcmcia/Kconfig"
 218
 219 endmenu
 220
 221 menu "Executable file formats"
 222 source "fs/Kconfig.binfmt"
 223 endmenu
 224
 225 source "net/Kconfig"
 226
 227 source "drivers/Kconfig"
 228
 229 source "fs/Kconfig"
 230
 231 source "arch/avr32/Kconfig.debug"
 232
 233 source "security/Kconfig"
 234
 235 source "crypto/Kconfig"
 236
 237 source "lib/Kconfig"