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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
David Brownell9483a572008-07-23 21:26:48 -070013 select HAVE_CLK
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -050014 select HAVE_OPROFILE
Mathieu Desnoyers3f550092008-02-02 15:10:35 -050015 select HAVE_KPROBES
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070016 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
David Brownell0a938b92007-03-05 00:30:18 -080024config GENERIC_GPIO
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010025 def_bool y
David Brownell0a938b92007-03-05 00:30:18 -080026
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070027config GENERIC_HARDIRQS
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010028 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070029
Haavard Skinnemoen2f026032007-11-23 20:01:59 +010030config STACKTRACE_SUPPORT
31 def_bool y
32
Haavard Skinnemoen320516b2007-11-26 14:34:57 +010033config LOCKDEP_SUPPORT
34 def_bool y
35
36config TRACE_IRQFLAGS_SUPPORT
37 def_bool y
38
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070039config HARDIRQS_SW_RESEND
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010040 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070041
42config GENERIC_IRQ_PROBE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010043 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070044
45config RWSEM_GENERIC_SPINLOCK
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010046 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070047
48config GENERIC_TIME
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010049 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070050
David Brownelle723ff62008-02-14 11:24:02 -080051config GENERIC_CLOCKEVENTS
52 def_bool y
53
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070054config RWSEM_XCHGADD_ALGORITHM
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010055 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070056
David Howellsf0d1b0b2006-12-08 02:37:49 -080057config ARCH_HAS_ILOG2_U32
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010058 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -080059
60config ARCH_HAS_ILOG2_U64
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010061 def_bool n
David Howellsf0d1b0b2006-12-08 02:37:49 -080062
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070063config GENERIC_HWEIGHT
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010064 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070065
66config GENERIC_CALIBRATE_DELAY
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010067 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070068
Haavard Skinnemoen623b0352007-03-13 17:59:11 +010069config GENERIC_BUG
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +010070 def_bool y
Haavard Skinnemoen623b0352007-03-13 17:59:11 +010071 depends on BUG
72
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070073source "init/Kconfig"
74
Matt Helsleydc52ddc2008-10-18 20:27:21 -070075source "kernel/Kconfig.freezer"
76
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070077menu "System Type and features"
78
David Brownelle723ff62008-02-14 11:24:02 -080079source "kernel/time/Kconfig"
80
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070081config SUBARCH_AVR32B
82 bool
83config MMU
84 bool
85config PERFORMANCE_COUNTERS
86 bool
87
88config PLATFORM_AT32AP
89 bool
90 select SUBARCH_AVR32B
91 select MMU
92 select PERFORMANCE_COUNTERS
Michael Buesch7444a722008-07-25 01:46:11 -070093 select ARCH_REQUIRE_GPIOLIB
Haavard Skinnemoenb83d6ee12008-03-05 10:00:28 +010094 select GENERIC_ALLOCATOR
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070095
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +010096#
97# CPU types
98#
99
100# AP7000 derivatives
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100101config CPU_AT32AP700X
102 bool
103 select PLATFORM_AT32AP
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700104config CPU_AT32AP7000
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100105 bool
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100106 select CPU_AT32AP700X
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100107config CPU_AT32AP7001
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100108 bool
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100109 select CPU_AT32AP700X
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100110config CPU_AT32AP7002
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100111 bool
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100112 select CPU_AT32AP700X
113
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700114choice
115 prompt "AVR32 board type"
116 default BOARD_ATSTK1000
117
118config BOARD_ATSTK1000
119 bool "ATSTK1000 evaluation board"
Haavard Skinnemoen9ca20a82007-04-12 17:26:57 +0200120
121config BOARD_ATNGW100
122 bool "ATNGW100 Network Gateway"
Haavard Skinnemoene8897bf2007-11-29 11:15:15 +0100123 select CPU_AT32AP7000
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700124endchoice
125
David Brownella8e93ed2007-06-12 14:34:47 +0200126if BOARD_ATSTK1000
127source "arch/avr32/boards/atstk1000/Kconfig"
128endif
129
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700130choice
131 prompt "Boot loader type"
132 default LOADER_U_BOOT
133
134config LOADER_U_BOOT
135 bool "U-Boot (or similar) bootloader"
136endchoice
137
Haavard Skinnemoen228e8452007-03-07 15:24:34 +0100138source "arch/avr32/mach-at32ap/Kconfig"
139
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700140config LOAD_ADDRESS
141 hex
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100142 default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700143
144config ENTRY_ADDRESS
145 hex
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100146 default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700147
148config PHYS_OFFSET
149 hex
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100150 default 0x10000000 if CPU_AT32AP700X=y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700151
152source "kernel/Kconfig.preempt"
153
Haavard Skinnemoen5a4d5292008-01-14 23:33:44 +0100154config QUICKLIST
155 def_bool y
156
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700157config HAVE_ARCH_BOOTMEM_NODE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100158 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700159
160config ARCH_HAVE_MEMORY_PRESENT
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100161 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700162
163config NEED_NODE_MEMMAP_SIZE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100164 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700165
166config ARCH_FLATMEM_ENABLE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100167 def_bool y
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700168
169config ARCH_DISCONTIGMEM_ENABLE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100170 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700171
172config ARCH_SPARSEMEM_ENABLE
Haavard Skinnemoen58bd2bf2007-11-23 19:25:00 +0100173 def_bool n
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700174
175source "mm/Kconfig"
176
177config OWNERSHIP_TRACE
178 bool "Ownership trace support"
179 default y
180 help
181 Say Y to generate an Ownership Trace message on every context switch,
182 enabling Nexus-compliant debuggers to keep track of the PID of the
183 currently executing task.
184
Haavard Skinnemoene7ba1762007-10-10 14:58:29 +0200185config NMI_DEBUGGING
186 bool "NMI Debugging"
187 default n
188 help
189 Say Y here and pass the nmi_debug command-line parameter to
190 the kernel to turn on NMI debugging. Depending on the value
191 of the nmi_debug option, various pieces of information will
192 be dumped to the console when a Non-Maskable Interrupt
193 happens.
194
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700195# FPU emulation goes here
196
197source "kernel/Kconfig.hz"
198
199config CMDLINE
200 string "Default kernel command line"
201 default ""
202 help
203 If you don't have a boot loader capable of passing a command line string
204 to the kernel, you may specify one here. As a minimum, you should specify
205 the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
206
207endmenu
208
Matt LaPlante01dd2fb2007-10-20 01:34:40 +0200209menu "Power management options"
Hans-Christian Egtvedt9e58e182007-06-04 16:10:57 +0200210
Haavard Skinnemoen02a00cf2008-02-24 13:51:38 +0100211source "kernel/power/Kconfig"
212
213config ARCH_SUSPEND_POSSIBLE
214 def_bool y
215
Hans-Christian Egtvedt9e58e182007-06-04 16:10:57 +0200216menu "CPU Frequency scaling"
217
218source "drivers/cpufreq/Kconfig"
219
220config CPU_FREQ_AT32AP
221 bool "CPU frequency driver for AT32AP"
222 depends on CPU_FREQ && PLATFORM_AT32AP
223 default n
224 help
225 This enables the CPU frequency driver for AT32AP processors.
226
227 For details, take a look in <file:Documentation/cpu-freq>.
228
229 If in doubt, say N.
230
231endmenu
232
233endmenu
234
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700235menu "Bus options"
236
237config PCI
238 bool
239
240source "drivers/pci/Kconfig"
241
242source "drivers/pcmcia/Kconfig"
243
244endmenu
245
246menu "Executable file formats"
247source "fs/Kconfig.binfmt"
248endmenu
249
250source "net/Kconfig"
251
252source "drivers/Kconfig"
253
254source "fs/Kconfig"
255
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700256source "arch/avr32/Kconfig.debug"
257
258source "security/Kconfig"
259
260source "crypto/Kconfig"
261
262source "lib/Kconfig"