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Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -07001#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5
6mainmenu "Linux Kernel Configuration"
7
8config AVR32
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +01009 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070010 # With EMBEDDED=n, we get lots of stuff automatically selected
11 # that we usually don't need on AVR32.
12 select EMBEDDED
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -050013 select HAVE_OPROFILE
Mathieu Desnoyers3f550092008-02-02 15:10:35 -050014 select HAVE_KPROBES
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070015 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
David Brownell0a938b92007-03-05 00:30:18 -080023config GENERIC_GPIO
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010024 def_bool y
David Brownell0a938b92007-03-05 00:30:18 -080025
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070026config GENERIC_HARDIRQS
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010027 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070028
Haavard Skinnemoen2f026032007-11-23 20:01:59 +010029config STACKTRACE_SUPPORT
30 def_bool y
31
Haavard Skinnemoen320516b2007-11-26 14:34:57 +010032config LOCKDEP_SUPPORT
33 def_bool y
34
35config TRACE_IRQFLAGS_SUPPORT
36 def_bool y
37
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070038config HARDIRQS_SW_RESEND
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010039 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070040
41config GENERIC_IRQ_PROBE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010042 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070043
44config RWSEM_GENERIC_SPINLOCK
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010045 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070046
47config GENERIC_TIME
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010048 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070049
David Brownelle723ff62008-02-14 11:24:02 -080050config GENERIC_CLOCKEVENTS
51 def_bool y
52
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070053config RWSEM_XCHGADD_ALGORITHM
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010054 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070055
David Howellsf0d1b0b2006-12-08 02:37:49 -080056config ARCH_HAS_ILOG2_U32
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010057 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -080058
59config ARCH_HAS_ILOG2_U64
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010060 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -080061
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070062config GENERIC_HWEIGHT
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010063 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070064
65config GENERIC_CALIBRATE_DELAY
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010066 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070067
Haavard Skinnemoen623b0352007-03-13 17:59:11 +010068config GENERIC_BUG
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010069 def_bool y
Haavard Skinnemoen623b0352007-03-13 17:59:11 +010070 depends on BUG
71
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070072source "init/Kconfig"
73
74menu "System Type and features"
75
David Brownelle723ff62008-02-14 11:24:02 -080076source "kernel/time/Kconfig"
77
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070078config SUBARCH_AVR32B
79 bool
80config MMU
81 bool
82config PERFORMANCE_COUNTERS
83 bool
84
85config PLATFORM_AT32AP
86 bool
87 select SUBARCH_AVR32B
88 select MMU
89 select PERFORMANCE_COUNTERS
David Brownellb98348b2008-02-04 22:28:28 -080090 select HAVE_GPIO_LIB
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070091
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +010092#
93# CPU types
94#
95
96# AP7000 derivatives
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +010097config CPU_AT32AP700X
98 bool
99 select PLATFORM_AT32AP
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700100config CPU_AT32AP7000
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100101 bool
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100102 select CPU_AT32AP700X
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100103config CPU_AT32AP7001
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100104 bool
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100105 select CPU_AT32AP700X
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100106config CPU_AT32AP7002
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100107 bool
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100108 select CPU_AT32AP700X
109
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700110choice
111 prompt "AVR32 board type"
112 default BOARD_ATSTK1000
113
114config BOARD_ATSTK1000
115 bool "ATSTK1000 evaluation board"
Haavard Skinnemoen9ca20a82007-04-12 17:26:57 +0200116
117config BOARD_ATNGW100
118 bool "ATNGW100 Network Gateway"
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100119 select CPU_AT32AP7000
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700120endchoice
121
David Brownella8e93ed2007-06-12 14:34:47 +0200122if BOARD_ATSTK1000
123source "arch/avr32/boards/atstk1000/Kconfig"
124endif
125
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700126choice
127 prompt "Boot loader type"
128 default LOADER_U_BOOT
129
130config LOADER_U_BOOT
131 bool "U-Boot (or similar) bootloader"
132endchoice
133
Haavard Skinnemoen228e8452007-03-07 15:24:34 +0100134source "arch/avr32/mach-at32ap/Kconfig"
135
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700136config LOAD_ADDRESS
137 hex
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100138 default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700139
140config ENTRY_ADDRESS
141 hex
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100142 default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700143
144config PHYS_OFFSET
145 hex
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100146 default 0x10000000 if CPU_AT32AP700X=y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700147
148source "kernel/Kconfig.preempt"
149
150config HAVE_ARCH_BOOTMEM_NODE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100151 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700152
153config ARCH_HAVE_MEMORY_PRESENT
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100154 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700155
156config NEED_NODE_MEMMAP_SIZE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100157 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700158
159config ARCH_FLATMEM_ENABLE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100160 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700161
162config ARCH_DISCONTIGMEM_ENABLE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100163 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700164
165config ARCH_SPARSEMEM_ENABLE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100166 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700167
168source "mm/Kconfig"
169
170config OWNERSHIP_TRACE
171 bool "Ownership trace support"
172 default y
173 help
174 Say Y to generate an Ownership Trace message on every context switch,
175 enabling Nexus-compliant debuggers to keep track of the PID of the
176 currently executing task.
177
Haavard Skinnemoene7ba1762007-10-10 14:58:29 +0200178config NMI_DEBUGGING
179 bool "NMI Debugging"
180 default n
181 help
182 Say Y here and pass the nmi_debug command-line parameter to
183 the kernel to turn on NMI debugging. Depending on the value
184 of the nmi_debug option, various pieces of information will
185 be dumped to the console when a Non-Maskable Interrupt
186 happens.
187
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700188# FPU emulation goes here
189
190source "kernel/Kconfig.hz"
191
192config CMDLINE
193 string "Default kernel command line"
194 default ""
195 help
196 If you don't have a boot loader capable of passing a command line string
197 to the kernel, you may specify one here. As a minimum, you should specify
198 the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
199
200endmenu
201
Matt LaPlante01dd2fb2007-10-20 01:34:40 +0200202menu "Power management options"
Hans-Christian Egtvedt9e58e182007-06-04 16:10:57 +0200203
204menu "CPU Frequency scaling"
205
206source "drivers/cpufreq/Kconfig"
207
208config CPU_FREQ_AT32AP
209 bool "CPU frequency driver for AT32AP"
210 depends on CPU_FREQ && PLATFORM_AT32AP
211 default n
212 help
213 This enables the CPU frequency driver for AT32AP processors.
214
215 For details, take a look in <file:Documentation/cpu-freq>.
216
217 If in doubt, say N.
218
219endmenu
220
221endmenu
222
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700223menu "Bus options"
224
225config PCI
226 bool
227
228source "drivers/pci/Kconfig"
229
230source "drivers/pcmcia/Kconfig"
231
232endmenu
233
234menu "Executable file formats"
235source "fs/Kconfig.binfmt"
236endmenu
237
238source "net/Kconfig"
239
240source "drivers/Kconfig"
241
242source "fs/Kconfig"
243
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700244source "arch/avr32/Kconfig.debug"
245
246source "security/Kconfig"
247
248source "crypto/Kconfig"
249
250source "lib/Kconfig"