blob: 257b83648cb7cdb0bf947ce8c29e838afd93e330 [file] [log] [blame]
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
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
22config UID16
23 bool
24
David Brownell0a938b92007-03-05 00:30:18 -080025config GENERIC_GPIO
26 bool
27 default y
28
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070029config GENERIC_HARDIRQS
30 bool
31 default y
32
33config HARDIRQS_SW_RESEND
34 bool
35 default y
36
37config GENERIC_IRQ_PROBE
38 bool
39 default y
40
41config RWSEM_GENERIC_SPINLOCK
42 bool
43 default y
44
45config GENERIC_TIME
46 bool
47 default y
48
49config RWSEM_XCHGADD_ALGORITHM
50 bool
51
David Howellsf0d1b0b2006-12-08 02:37:49 -080052config ARCH_HAS_ILOG2_U32
53 bool
54 default n
55
56config ARCH_HAS_ILOG2_U64
57 bool
58 default n
59
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -070060config GENERIC_BUST_SPINLOCK
61 bool
62
63config GENERIC_HWEIGHT
64 bool
65 default y
66
67config GENERIC_CALIBRATE_DELAY
68 bool
69 default y
70
71source "init/Kconfig"
72
73menu "System Type and features"
74
75config SUBARCH_AVR32B
76 bool
77config MMU
78 bool
79config PERFORMANCE_COUNTERS
80 bool
81
82config PLATFORM_AT32AP
83 bool
84 select SUBARCH_AVR32B
85 select MMU
86 select PERFORMANCE_COUNTERS
87
88choice
89 prompt "AVR32 CPU type"
90 default CPU_AT32AP7000
91
92config CPU_AT32AP7000
93 bool "AT32AP7000"
94 select PLATFORM_AT32AP
95endchoice
96
97#
98# CPU Daughterboards for ATSTK1000
99config BOARD_ATSTK1002
100 bool
101
102choice
103 prompt "AVR32 board type"
104 default BOARD_ATSTK1000
105
106config BOARD_ATSTK1000
107 bool "ATSTK1000 evaluation board"
108 select BOARD_ATSTK1002 if CPU_AT32AP7000
109endchoice
110
111choice
112 prompt "Boot loader type"
113 default LOADER_U_BOOT
114
115config LOADER_U_BOOT
116 bool "U-Boot (or similar) bootloader"
117endchoice
118
Haavard Skinnemoen228e8452007-03-07 15:24:34 +0100119source "arch/avr32/mach-at32ap/Kconfig"
120
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700121config LOAD_ADDRESS
122 hex
123 default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
124
125config ENTRY_ADDRESS
126 hex
127 default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
128
129config PHYS_OFFSET
130 hex
131 default 0x10000000 if CPU_AT32AP7000=y
132
133source "kernel/Kconfig.preempt"
134
135config HAVE_ARCH_BOOTMEM_NODE
136 bool
137 default n
138
139config ARCH_HAVE_MEMORY_PRESENT
140 bool
141 default n
142
143config NEED_NODE_MEMMAP_SIZE
144 bool
145 default n
146
147config ARCH_FLATMEM_ENABLE
148 bool
149 default y
150
151config ARCH_DISCONTIGMEM_ENABLE
152 bool
153 default n
154
155config ARCH_SPARSEMEM_ENABLE
156 bool
157 default n
158
159source "mm/Kconfig"
160
161config OWNERSHIP_TRACE
162 bool "Ownership trace support"
163 default y
164 help
165 Say Y to generate an Ownership Trace message on every context switch,
166 enabling Nexus-compliant debuggers to keep track of the PID of the
167 currently executing task.
168
169# FPU emulation goes here
170
171source "kernel/Kconfig.hz"
172
173config CMDLINE
174 string "Default kernel command line"
175 default ""
176 help
177 If you don't have a boot loader capable of passing a command line string
178 to the kernel, you may specify one here. As a minimum, you should specify
179 the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
180
181endmenu
182
183menu "Bus options"
184
185config PCI
186 bool
187
188source "drivers/pci/Kconfig"
189
190source "drivers/pcmcia/Kconfig"
191
192endmenu
193
194menu "Executable file formats"
195source "fs/Kconfig.binfmt"
196endmenu
197
198source "net/Kconfig"
199
200source "drivers/Kconfig"
201
202source "fs/Kconfig"
203
204source "arch/avr32/Kconfig.debug"
205
206source "security/Kconfig"
207
208source "crypto/Kconfig"
209
210source "lib/Kconfig"