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   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         help
  14           AVR32 is a high-performance 32-bit RISC microprocessor core,
  15           designed for cost-sensitive embedded applications, with particular
  16           emphasis on low power consumption and high code density.
  17
  18           There is an AVR32 Linux project with a web page at
  19           http://avr32linux.org/.
  20
  21 config GENERIC_GPIO
  22         def_bool y
  23
  24 config GENERIC_HARDIRQS
  25         def_bool y
  26
  27 config STACKTRACE_SUPPORT
  28         def_bool y
  29
  30 config LOCKDEP_SUPPORT
  31         def_bool y
  32
  33 config TRACE_IRQFLAGS_SUPPORT
  34         def_bool y
  35
  36 config HARDIRQS_SW_RESEND
  37         def_bool y
  38
  39 config GENERIC_IRQ_PROBE
  40         def_bool y
  41
  42 config RWSEM_GENERIC_SPINLOCK
  43         def_bool y
  44
  45 config GENERIC_TIME
  46         def_bool y
  47
  48 config RWSEM_XCHGADD_ALGORITHM
  49         def_bool n
  50
  51 config ARCH_HAS_ILOG2_U32
  52         def_bool n
  53
  54 config ARCH_HAS_ILOG2_U64
  55         def_bool n
  56
  57 config ARCH_SUPPORTS_OPROFILE
  58         def_bool y
  59
  60 config GENERIC_HWEIGHT
  61         def_bool y
  62
  63 config GENERIC_CALIBRATE_DELAY
  64         def_bool y
  65
  66 config GENERIC_BUG
  67         def_bool 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 config CPU_AT32AP700X
  88         bool
  89         select PLATFORM_AT32AP
  90
  91 choice
  92         prompt "AVR32 CPU type"
  93         default CPU_AT32AP7000
  94
  95 config CPU_AT32AP7000
  96         bool "AT32AP7000"
  97         select CPU_AT32AP700X
  98
  99 config CPU_AT32AP7001
 100         bool "AT32AP7001"
 101         select CPU_AT32AP700X
 102
 103 config CPU_AT32AP7002
 104         bool "AT32AP7002"
 105         select CPU_AT32AP700X
 106
 107 endchoice
 108
 109 #
 110 # CPU Daughterboards for ATSTK1000
 111 config BOARD_ATSTK1002
 112         bool
 113
 114 choice
 115         prompt "AVR32 board type"
 116         default BOARD_ATSTK1000
 117
 118 config BOARD_ATSTK1000
 119         bool "ATSTK1000 evaluation board"
 120         select BOARD_ATSTK1002 if CPU_AT32AP7000
 121
 122 config BOARD_ATNGW100
 123         bool "ATNGW100 Network Gateway"
 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 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 # FPU emulation goes here
 183
 184 source "kernel/Kconfig.hz"
 185
 186 config CMDLINE
 187         string "Default kernel command line"
 188         default ""
 189         help
 190           If you don't have a boot loader capable of passing a command line string
 191           to the kernel, you may specify one here. As a minimum, you should specify
 192           the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
 193
 194 endmenu
 195
 196 menu "Power management options"
 197
 198 menu "CPU Frequency scaling"
 199
 200 source "drivers/cpufreq/Kconfig"
 201
 202 config CPU_FREQ_AT32AP
 203         bool "CPU frequency driver for AT32AP"
 204         depends on CPU_FREQ && PLATFORM_AT32AP
 205         default n
 206         help
 207           This enables the CPU frequency driver for AT32AP processors.
 208
 209           For details, take a look in <file:Documentation/cpu-freq>.
 210
 211           If in doubt, say N.
 212
 213 endmenu
 214
 215 endmenu
 216
 217 menu "Bus options"
 218
 219 config PCI
 220         bool
 221
 222 source "drivers/pci/Kconfig"
 223
 224 source "drivers/pcmcia/Kconfig"
 225
 226 endmenu
 227
 228 menu "Executable file formats"
 229 source "fs/Kconfig.binfmt"
 230 endmenu
 231
 232 source "net/Kconfig"
 233
 234 source "drivers/Kconfig"
 235
 236 source "fs/Kconfig"
 237
 238 source "kernel/Kconfig.instrumentation"
 239
 240 source "arch/avr32/Kconfig.debug"
 241
 242 source "security/Kconfig"
 243
 244 source "crypto/Kconfig"
 245
 246 source "lib/Kconfig"