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_OPROFILE
  14         select HAVE_KPROBES
  15         help
  16           AVR32 is a high-performance 32-bit RISC microprocessor core,
  17           designed for cost-sensitive embedded applications, with particular
  18           emphasis on low power consumption and high code density.
  19
  20           There is an AVR32 Linux project with a web page at
  21           http://avr32linux.org/.
  22
  23 config GENERIC_GPIO
  24         def_bool y
  25
  26 config GENERIC_HARDIRQS
  27         def_bool y
  28
  29 config STACKTRACE_SUPPORT
  30         def_bool y
  31
  32 config LOCKDEP_SUPPORT
  33         def_bool y
  34
  35 config TRACE_IRQFLAGS_SUPPORT
  36         def_bool y
  37
  38 config HARDIRQS_SW_RESEND
  39         def_bool y
  40
  41 config GENERIC_IRQ_PROBE
  42         def_bool y
  43
  44 config RWSEM_GENERIC_SPINLOCK
  45         def_bool y
  46
  47 config GENERIC_TIME
  48         def_bool y
  49
  50 config GENERIC_CLOCKEVENTS
  51         def_bool y
  52
  53 config RWSEM_XCHGADD_ALGORITHM
  54         def_bool n
  55
  56 config ARCH_HAS_ILOG2_U32
  57         def_bool n
  58
  59 config ARCH_HAS_ILOG2_U64
  60         def_bool n
  61
  62 config GENERIC_HWEIGHT
  63         def_bool y
  64
  65 config GENERIC_CALIBRATE_DELAY
  66         def_bool y
  67
  68 config GENERIC_BUG
  69         def_bool y
  70         depends on BUG
  71
  72 source "init/Kconfig"
  73
  74 menu "System Type and features"
  75
  76 source "kernel/time/Kconfig"
  77
  78 config SUBARCH_AVR32B
  79         bool
  80 config MMU
  81         bool
  82 config PERFORMANCE_COUNTERS
  83         bool
  84
  85 config PLATFORM_AT32AP
  86         bool
  87         select SUBARCH_AVR32B
  88         select MMU
  89         select PERFORMANCE_COUNTERS
  90         select HAVE_GPIO_LIB
  91         select GENERIC_ALLOCATOR
  92
  93 #
  94 # CPU types
  95 #
  96
  97 # AP7000 derivatives
  98 config CPU_AT32AP700X
  99         bool
 100         select PLATFORM_AT32AP
 101 config CPU_AT32AP7000
 102         bool
 103         select CPU_AT32AP700X
 104 config CPU_AT32AP7001
 105         bool
 106         select CPU_AT32AP700X
 107 config CPU_AT32AP7002
 108         bool
 109         select CPU_AT32AP700X
 110
 111 choice
 112         prompt "AVR32 board type"
 113         default BOARD_ATSTK1000
 114
 115 config BOARD_ATSTK1000
 116         bool "ATSTK1000 evaluation board"
 117
 118 config BOARD_ATNGW100
 119         bool "ATNGW100 Network Gateway"
 120         select CPU_AT32AP7000
 121 endchoice
 122
 123 if BOARD_ATSTK1000
 124 source "arch/avr32/boards/atstk1000/Kconfig"
 125 endif
 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"