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#
 1 
#
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# Copyright (c) 2006 Ondrej Palkovsky
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# Copyright (c) 2006 Ondrej Palkovsky
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# Copyright (c) 2009 Martin Decky
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# Copyright (c) 2009 Martin Decky
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# All rights reserved.
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# All rights reserved.
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#
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#
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# Redistribution and use in source and binary forms, with or without
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# modification, are permitted provided that the following conditions
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# are met:
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# are met:
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#
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#
10 
# - Redistributions of source code must retain the above copyright
 10 
# - Redistributions of source code must retain the above copyright
11 
#   notice, this list of conditions and the following disclaimer.
 11 
#   notice, this list of conditions and the following disclaimer.
12 
# - Redistributions in binary form must reproduce the above copyright
 12 
# - Redistributions in binary form must reproduce the above copyright
13 
#   notice, this list of conditions and the following disclaimer in the
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
 14 
#   documentation and/or other materials provided with the distribution.
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# - The name of the author may not be used to endorse or promote products
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# - The name of the author may not be used to endorse or promote products
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#   derived from this software without specific prior written permission.
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#   derived from this software without specific prior written permission.
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#
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 19 
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 20 
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 21 
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 23 
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 24 
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 25 
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 26 
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 27 
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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 29 
 
- 
 
 30 
## Configuration options
- 
 
 31 
 
- 
 
 32 
% Assume sane defaults where sensible?
- 
 
 33 
! DEFAULTS (y/n)
30 
 
 34 
 
31 
## General platform options
 35 
## General platform options
32 
 
 36 
 
33 
% Platform
 37 
% Platform
34 
@ "amd64" AMD64/Intel EM64T (PC)
 38 
@ "amd64" AMD64/Intel EM64T (PC)
35 
@ "arm32" ARM 32-bit
 39 
@ "arm32" ARM 32-bit
36 
@ "ia32" Intel IA-32 (PC)
 40 
@ "ia32" Intel IA-32 (PC)
37 
@ "ia64" Intel IA-64
 41 
@ "ia64" Intel IA-64
38 
@ "mips32" MIPS 32-bit
 42 
@ "mips32" MIPS 32-bit
39 
@ "ppc32" PowerPC 32-bit (iMac G4)
 43 
@ "ppc32" PowerPC 32-bit (iMac G4)
40 
@ "sparc64" Sun UltraSPARC 64-bit
 44 
@ "sparc64" Sun UltraSPARC 64-bit
41 
! PLATFORM (choice)
 45 
! PLATFORM (choice)
42 
 
 46 
 
43 
% Machine type
 47 
% Machine type
44 
@ "msim" MSIM
 48 
@ "msim" MSIM
45 
@ "simics" Simics
 49 
@ "simics" Simics
46 
@ "bgxemul" GXEmul big endian
 50 
@ "bgxemul" GXEmul big endian
47 
@ "lgxemul" GXEmul little endian
 51 
@ "lgxemul" GXEmul little endian
48 
! [PLATFORM=mips32] MACHINE (choice)
 52 
! [PLATFORM=mips32] MACHINE (choice)
49 
 
 53 
 
50 
% Machine type
 54 
% Machine type
51 
@ "gxemul" GXEmul
 55 
@ "gxemul" GXEmul
52 
! [PLATFORM=arm32] MACHINE (choice)
 56 
! [PLATFORM=arm32] MACHINE (choice)
53 
 
 57 
 
54 
% Machine type
 58 
% Machine type
55 
@ "i460GX" i460GX chipset machine
 59 
@ "i460GX" i460GX chipset machine
56 
@ "ski" Ski ia64 simulator
 60 
@ "ski" Ski ia64 simulator
57 
! [PLATFORM=ia64] MACHINE (choice)
 61 
! [PLATFORM=ia64] MACHINE (choice)
58 
 
 62 
 
- 
 
 63 
% Machine type
- 
 
 64 
@ "generic" Generic Sun workstation or server
- 
 
 65 
@ "serengeti" Serengeti system
- 
 
 66 
! [PLATFORM=sparc64] MACHINE (choice)
- 
 
 67 
 
59 
% CPU type
 68 
% CPU type
60 
@ "pentium4" Pentium 4
 69 
@ "pentium4" Pentium 4
61 
@ "pentium3" Pentium 3
 70 
@ "pentium3" Pentium 3
62 
@ "core" Core Solo/Duo
 71 
@ "core" Core Solo/Duo
63 
@ "athlon_xp" Athlon XP
 72 
@ "athlon_xp" Athlon XP
64 
@ "athlon_mp" Athlon MP
 73 
@ "athlon_mp" Athlon MP
- 
 
 74 
! [DEFAULTS=n&PLATFORM=ia32] PROCESSOR (choice)
- 
 
 75 
 
- 
 
 76 
% CPU type
- 
 
 77 
@ "pentium4" Pentium 4
65 
! [PLATFORM=ia32] MACHINE (choice)
 78 
! [DEFAULTS=y&PLATFORM=ia32] PROCESSOR (choice)
66 
 
 79 
 
67 
% CPU type
 80 
% CPU type
68 
@ "opteron" Opteron
 81 
@ "opteron" Opteron
69 
! [PLATFORM=amd64] MACHINE (choice)
 82 
! [PLATFORM=amd64] PROCESSOR (choice)
70 
 
 83 
 
71 
% CPU type
 84 
% CPU type
72 
@ "us" UltraSPARC I-II subarchitecture
 85 
@ "us" UltraSPARC I-II subarchitecture
73 
@ "us3" UltraSPARC III-IV subarchitecture
 86 
@ "us3" UltraSPARC III-IV subarchitecture
74 
! [PLATFORM=sparc64] MACHINE (choice)
 87 
! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
- 
 
 88 
 
- 
 
 89 
% CPU type
- 
 
 90 
@ "us3"
- 
 
 91 
! [PLATFORM=sparc64&MACHINE=serengeti] PROCESSOR (choice)
75 
 
 92 
 
76 
% Ramdisk format
 93 
% Ramdisk format
77 
@ "tmpfs" TMPFS image
 94 
@ "tmpfs" TMPFS image
78 
@ "fat" FAT16 image
 95 
@ "fat" FAT16 image
79 
! RDFMT (choice)
 96 
! RDFMT (choice)
80 
 
 97 
 
81 
 
 98 
 
82 
## Mapping between platform and kernel architecture
 99 
## Mapping between platform and kernel architecture
83 
 
 100 
 
84 
% Kernel architecture
 101 
% Kernel architecture
85 
@ "amd64"
 102 
@ "amd64"
86 
! [PLATFORM=amd64] KARCH (choice)
 103 
! [PLATFORM=amd64] KARCH (choice)
87 
 
 104 
 
88 
% Kernel architecture
 105 
% Kernel architecture
89 
@ "arm32"
 106 
@ "arm32"
90 
! [PLATFORM=arm32] KARCH (choice)
 107 
! [PLATFORM=arm32] KARCH (choice)
91 
 
 108 
 
92 
% Kernel architecture
 109 
% Kernel architecture
93 
@ "ia32"
 110 
@ "ia32"
94 
! [PLATFORM=ia32] KARCH (choice)
 111 
! [PLATFORM=ia32] KARCH (choice)
95 
 
 112 
 
96 
% Kernel architecture
 113 
% Kernel architecture
97 
@ "ia32xen"
 114 
@ "ia32xen"
98 
! [PLATFORM=ia32xen] KARCH (choice)
 115 
! [PLATFORM=ia32xen] KARCH (choice)
99 
 
 116 
 
100 
% Kernel architecture
 117 
% Kernel architecture
101 
@ "ia64"
 118 
@ "ia64"
102 
! [PLATFORM=ia64] KARCH (choice)
 119 
! [PLATFORM=ia64] KARCH (choice)
103 
 
 120 
 
104 
% Kernel architecture
 121 
% Kernel architecture
105 
@ "mips32"
 122 
@ "mips32"
106 
! [PLATFORM=mips32] KARCH (choice)
 123 
! [PLATFORM=mips32] KARCH (choice)
107 
 
 124 
 
108 
% Kernel architecture
 125 
% Kernel architecture
109 
@ "ppc32"
 126 
@ "ppc32"
110 
! [PLATFORM=ppc32] KARCH (choice)
 127 
! [PLATFORM=ppc32] KARCH (choice)
111 
 
 128 
 
112 
% Kernel architecture
 129 
% Kernel architecture
113 
@ "ppc64"
 130 
@ "ppc64"
114 
! [PLATFORM=ppc64] KARCH (choice)
 131 
! [PLATFORM=ppc64] KARCH (choice)
115 
 
 132 
 
116 
% Kernel architecture
 133 
% Kernel architecture
117 
@ "sparc64"
 134 
@ "sparc64"
118 
! [PLATFORM=sparc64] KARCH (choice)
 135 
! [PLATFORM=sparc64] KARCH (choice)
119 
 
 136 
 
120 
 
 137 
 
121 
## Mapping between platform and user space architecture
 138 
## Mapping between platform and user space architecture
122 
 
 139 
 
123 
% User space architecture
 140 
% User space architecture
124 
@ "amd64"
 141 
@ "amd64"
125 
! [PLATFORM=amd64] UARCH (choice)
 142 
! [PLATFORM=amd64] UARCH (choice)
126 
 
 143 
 
127 
% User space architecture
 144 
% User space architecture
128 
@ "arm32"
 145 
@ "arm32"
129 
! [PLATFORM=arm32] UARCH (choice)
 146 
! [PLATFORM=arm32] UARCH (choice)
130 
 
 147 
 
131 
% User space architecture
 148 
% User space architecture
132 
@ "ia32"
 149 
@ "ia32"
133 
! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
 150 
! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
134 
 
 151 
 
135 
% User space architecture
 152 
% User space architecture
136 
@ "ia64"
 153 
@ "ia64"
137 
! [PLATFORM=ia64] UARCH (choice)
 154 
! [PLATFORM=ia64] UARCH (choice)
138 
 
 155 
 
139 
% User space architecture
 156 
% User space architecture
140 
@ "mips32"
 157 
@ "mips32"
141 
! [PLATFORM=mips32&(MACHINE=msim|MACHINE=simics|MACHINE=lgxemul)] UARCH (choice)
 158 
! [PLATFORM=mips32&(MACHINE=msim|MACHINE=simics|MACHINE=lgxemul)] UARCH (choice)
142 
 
 159 
 
143 
% User space architecture
 160 
% User space architecture
144 
@ "mips32eb"
 161 
@ "mips32eb"
145 
! [PLATFORM=mips32&MACHINE=bgxemul] UARCH (choice)
 162 
! [PLATFORM=mips32&MACHINE=bgxemul] UARCH (choice)
146 
 
 163 
 
147 
% User space architecture
 164 
% User space architecture
148 
@ "ppc32"
 165 
@ "ppc32"
149 
! [PLATFORM=ppc32] UARCH (choice)
 166 
! [PLATFORM=ppc32] UARCH (choice)
150 
 
 167 
 
151 
% User space architecture
 168 
% User space architecture
152 
@ "ppc64"
 169 
@ "ppc64"
153 
! [PLATFORM=ppc64] UARCH (choice)
 170 
! [PLATFORM=ppc64] UARCH (choice)
154 
 
 171 
 
155 
% User space architecture
 172 
% User space architecture
156 
@ "sparc64"
 173 
@ "sparc64"
157 
! [PLATFORM=sparc64] UARCH (choice)
 174 
! [PLATFORM=sparc64] UARCH (choice)
158 
 
 175 
 
159 
 
 176 
 
160 
## Mapping between platform and boot architecture
 177 
## Mapping between platform and boot architecture
161 
 
 178 
 
162 
% Boot architecture
 179 
% Boot architecture
163 
@ "amd64"
 180 
@ "amd64"
164 
! [PLATFORM=amd64] BARCH (choice)
 181 
! [PLATFORM=amd64] BARCH (choice)
165 
 
 182 
 
166 
% Boot architecture
 183 
% Boot architecture
167 
@ "arm32"
 184 
@ "arm32"
168 
! [PLATFORM=arm32] BARCH (choice)
 185 
! [PLATFORM=arm32] BARCH (choice)
169 
 
 186 
 
170 
% Boot architecture
 187 
% Boot architecture
171 
@ "ia32"
 188 
@ "ia32"
172 
! [PLATFORM=ia32] BARCH (choice)
 189 
! [PLATFORM=ia32] BARCH (choice)
173 
 
 190 
 
174 
% Boot architecture
 191 
% Boot architecture
175 
@ "ia32xen"
 192 
@ "ia32xen"
176 
! [PLATFORM=ia32xen] BARCH (choice)
 193 
! [PLATFORM=ia32xen] BARCH (choice)
177 
 
 194 
 
178 
% Boot architecture
 195 
% Boot architecture
179 
@ "ia64"
 196 
@ "ia64"
180 
! [PLATFORM=ia64] BARCH (choice)
 197 
! [PLATFORM=ia64] BARCH (choice)
181 
 
 198 
 
182 
% Boot architecture
 199 
% Boot architecture
183 
@ "mips32"
 200 
@ "mips32"
184 
! [PLATFORM=mips32] BARCH (choice)
 201 
! [PLATFORM=mips32] BARCH (choice)
185 
 
 202 
 
186 
% Boot architecture
 203 
% Boot architecture
187 
@ "ppc32"
 204 
@ "ppc32"
188 
! [PLATFORM=ppc32] BARCH (choice)
 205 
! [PLATFORM=ppc32] BARCH (choice)
189 
 
 206 
 
190 
% Boot architecture
 207 
% Boot architecture
191 
@ "ppc64"
 208 
@ "ppc64"
192 
! [PLATFORM=ppc64] BARCH (choice)
 209 
! [PLATFORM=ppc64] BARCH (choice)
193 
 
 210 
 
194 
% Boot architecture
 211 
% Boot architecture
195 
@ "sparc64"
 212 
@ "sparc64"
196 
! [PLATFORM=sparc64] BARCH (choice)
 213 
! [PLATFORM=sparc64] BARCH (choice)
197 
 
 214 
 
198 
 
 215 
 
199 
## Mapping between platform and image format
 216 
## Mapping between platform and image format
200 
 
 217 
 
201 
% Image format
 218 
% Image format
202 
@ "binary"
 219 
@ "binary"
203 
! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
 220 
! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
204 
 
 221 
 
205 
% Image format
 222 
% Image format
206 
@ "ecoff"
 223 
@ "ecoff"
207 
! [PLATFORM=mips32&(MACHINE=simics|MACHINE=bgxemul|MACHINE=lgxemul)] IMAGE (choice)
 224 
! [PLATFORM=mips32&(MACHINE=simics|MACHINE=bgxemul|MACHINE=lgxemul)] IMAGE (choice)
208 
 
 225 
 
209 
 
 226 
 
210 
## Compiler options
 227 
## Compiler options
211 
 
 228 
 
212 
% Compiler
 229 
% Compiler
213 
@ "gcc_cross" GCC Cross-compiler
 230 
@ "gcc_cross" GCC Cross-compiler
214 
@ "gcc_native" GCC Native
 231 
@ "gcc_native" GCC Native
215 
@ "icc_native" ICC Native
 232 
@ "icc_native" ICC Native
216 
@ "suncc_native" Sun Studio C Compiler
 233 
@ "suncc_native" Sun Studio C Compiler
217 
! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)
 234 
! [DEFAULTS=n&(PLATFORM=amd64|PLATFORM=ia32)] COMPILER (choice)
218 
 
 235 
 
219 
% Compiler
 236 
% Compiler
220 
@ "gcc_cross" GCC Cross-compiler
 237 
@ "gcc_cross" GCC Cross-compiler
221 
@ "gcc_native" GCC Native
 238 
@ "gcc_native" GCC Native
222 
@ "icc_native" ICC Native
 239 
@ "icc_native" ICC Native
223 
! [PLATFORM=ia64] COMPILER (choice)
 240 
! [DEFAULTS=n&PLATFORM=ia64] COMPILER (choice)
224 
 
 241 
 
225 
% Compiler
 242 
% Compiler
226 
@ "gcc_cross" GCC Cross-compiler
 243 
@ "gcc_cross" GCC Cross-compiler
227 
@ "gcc_native" GCC Native
 244 
@ "gcc_native" GCC Native
228 
@ "suncc_native" Sun Studio C Compiler
 245 
@ "suncc_native" Sun Studio C Compiler
229 
! [PLATFORM=sparc64] COMPILER (choice)
 246 
! [DEFAULTS=n&PLATFORM=sparc64] COMPILER (choice)
230 
 
 247 
 
231 
% Compiler
 248 
% Compiler
232 
@ "gcc_cross" GCC Cross-compiler
 249 
@ "gcc_cross" GCC Cross-compiler
233 
@ "gcc_native" GCC Native
 250 
@ "gcc_native" GCC Native
234 
! [PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] COMPILER (choice)
 251 
! [DEFAULTS=n&(PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32)] COMPILER (choice)
235 
 
 252 
 
- 
 
 253 
% Compiler
- 
 
 254 
@ "gcc_cross" GCC Cross-compiler
- 
 
 255 
! [DEFAULTS=y] COMPILER (choice)
236 
 
 256 
 
237 
## Debug build options
 257 
## Debug build options
238 
 
 258 
 
239 
% Debug build
 259 
% Debug build
240 
! CONFIG_DEBUG (y/n)
 260 
! [DEFAULTS=n]CONFIG_DEBUG (y/n)
- 
 
 261 
% Debug build
- 
 
 262 
! [DEFAULTS=y]CONFIG_DEBUG (y)
241 
 
 263 
 
- 
 
 264 
% Deadlock detection support for spinlocks
- 
 
 265 
! [DEFAULTS=n&CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
- 
 
 266 
% Deadlock detection support for spinlocks
- 
 
 267 
! [DEFAULTS=y&CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y)
242 
 
 268 
 
243 
## Kernel configuration
 269 
## Kernel configuration
244 
 
 270 
 
245 
% Fences
 271 
% Fences
246 
! [PLATFORM=ia32&(MACHINE=athlon_xp|MACHINE=athlon_mp|MACHINE=pentium3)] CONFIG_FENCES_P3 (y)
 272 
! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
247 
 
 273 
 
248 
% Fences
 274 
% Fences
249 
! [PLATFORM=ia32&(MACHINE=pentium4|MACHINE=core)] CONFIG_FENCES_P4 (y)
 275 
! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
250 
 
 276 
 
251 
% Fences
 277 
% Fences
252 
! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
 278 
! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
253 
 
 279 
 
254 
% ACPI support
 280 
% ACPI support
255 
! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
 281 
! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
256 
 
 282 
 
257 
% Hierarchical page tables support
 283 
% Hierarchical page tables support
258 
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)
 284 
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)
259 
 
 285 
 
260 
% Page hash table support
 286 
% Page hash table support
261 
! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
 287 
! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
262 
 
 288 
 
263 
% Software integer division support
 289 
% Software integer division support
264 
! [PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
 290 
! [PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
265 
 
 291 
 
266 
% ASID support
 292 
% ASID support
267 
! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
 293 
! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
268 
 
 294 
 
269 
% ASID FIFO support
 295 
% ASID FIFO support
270 
! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
 296 
! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
271 
 
 297 
 
272 
% OpenFirmware tree support
 298 
% OpenFirmware tree support
273 
! [PLATFORM=sparc64] CONFIG_OFW_TREE (y)
 299 
! [PLATFORM=sparc64] CONFIG_OFW_TREE (y)
274 
 
 300 
 
275 
% Multiboot standard support
 301 
% Multiboot standard support
276 
! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
 302 
! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
277 
 
 303 
 
278 
% FPU support
 304 
% FPU support
279 
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)
 305 
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)
280 
 
 306 
 
281 
% FPU support
 307 
% FPU support
282 
! [PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FPU (y)
 308 
! [PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FPU (y)
283 
 
 309 
 
284 
 
 310 
 
285 
## Kernel features options
 311 
## Kernel features options
286 
 
 312 
 
287 
% Support for SMP
 313 
% Support for SMP
288 
! [(PLATFORM=ia32&MACHINE!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)] CONFIG_SMP (y/n)
 314 
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)] CONFIG_SMP (y/n)
289 
 
 315 
 
290 
% Improved support for hyperthreading
 316 
% Improved support for hyperthreading
291 
! [PLATFORM=amd64&CONFIG_SMP=y] CONFIG_HT (y/n)
 317 
! [DEFAULTS=n&PLATFORM=amd64&CONFIG_SMP=y] CONFIG_HT (y/n)
292 
 
 - 
 
- 
 
 318 
% Improved support for hyperthreading
- 
 
 319 
! [DEFAULTS=y&PLATFORM=amd64&CONFIG_SMP=y] CONFIG_HT (y)
293 
% Improved support for hyperthreading
 320 
% Improved support for hyperthreading
294 
! [PLATFORM=ia32&MACHINE!=athlon_xp&MACHINE!=athlon_mp&MACHINE!=pentium3&CONFIG_SMP=y] CONFIG_HT (y/n)
 321 
! [DEFAULTS=n&PLATFORM=ia32&PROCESSOR!=athlon_xp&PROCESSOR!=athlon_mp&PROCESSOR!=pentium3&CONFIG_SMP=y] CONFIG_HT (y/n)
- 
 
 322 
% Improved support for hyperthreading
- 
 
 323 
! [DEFAULTS=y&PLATFORM=ia32&PROCESSOR!=athlon_xp&PROCESSOR!=athlon_mp&PROCESSOR!=pentium3&CONFIG_SMP=y] CONFIG_HT (y)
295 
 
 324 
 
296 
% Lazy FPU context switching
 325 
% Lazy FPU context switching
297 
! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
 326 
! [DEFAULTS=n&CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
- 
 
 327 
% Lazy FPU context switching
- 
 
 328 
! [DEFAULTS=y&CONFIG_FPU=y] CONFIG_FPU_LAZY (y)
298 
 
 329 
 
299 
% Use VHPT
 330 
% Use VHPT
300 
! [PLATFORM=ia64] CONFIG_VHPT (n/y)
 331 
! [DEFAULTS=n&PLATFORM=ia64] CONFIG_VHPT (n/y)
301 
 
 332 
 
302 
% Use TSB
 333 
% Use TSB
303 
! [PLATFORM=sparc64] CONFIG_TSB (y/n)
 334 
! [DEFAULTS=n&PLATFORM=sparc64] CONFIG_TSB (y/n)
- 
 
 335 
% Use TSB
- 
 
 336 
! [DEFAULTS=y&PLATFORM=sparc64] CONFIG_TSB (y)
- 
 
 337 
 
- 
 
 338 
% IO SAPIC on default address support
- 
 
 339 
! [DEFAULTS=n&PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
- 
 
 340 
% IO SAPIC on default address support
- 
 
 341 
! [DEFAULTS=y&PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y)
- 
 
 342 
 
- 
 
 343 
% Virtually indexed D-cache support
- 
 
 344 
! [DEFAULTS=n&PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
- 
 
 345 
% Virtually indexed D-cache support
- 
 
 346 
! [DEFAULTS=y&PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y)
- 
 
 347 
 
- 
 
 348 
% Support for userspace debuggers
- 
 
 349 
! [DEFAULTS=n] CONFIG_UDEBUG (y/n)
- 
 
 350 
% Support for userspace debuggers
- 
 
 351 
! [DEFAULTS=y] CONFIG_UDEBUG (y)
- 
 
 352 
 
- 
 
 353 
% Kernel console support
- 
 
 354 
! [DEFAULTS=n] CONFIG_KCONSOLE (y/n)
- 
 
 355 
% Kernel console support
- 
 
 356 
! [DEFAULTS=y] CONFIG_KCONSOLE (y)
- 
 
 357 
 
- 
 
 358 
% Detailed kernel logging
- 
 
 359 
! [DEFAULTS=n] CONFIG_LOG (n/y)
- 
 
 360 
 
- 
 
 361 
% Compile kernel tests
- 
 
 362 
! [DEFAULTS=n] CONFIG_TEST (y/n)
- 
 
 363 
% Compile kernel tests
- 
 
 364 
! [DEFAULTS=y] CONFIG_TEST (y)
- 
 
 365 
 
- 
 
 366 
## Hardware support
304 
 
 367 
 
- 
 
 368 
% What is your input device?
- 
 
 369 
@ "keyboard" Keyboard
- 
 
 370 
@ "serial" Serial line
- 
 
 371 
! CONFIG_HID_IN (choice)
- 
 
 372 
 
- 
 
 373 
% What is your output device?
- 
 
 374 
@ "monitor" Monitor
- 
 
 375 
@ "serial" Serial line
- 
 
 376 
! CONFIG_HID_OUT (choice)
- 
 
 377 
 
- 
 
 378 
% i8042 controller support
- 
 
 379 
! [CONFIG_HID_IN=keyboard&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_I8042 (y/n)
305 
% i8042 controller support
 380 
% i8042 controller support
306 
! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=ia64&MACHINE=i460GX)] CONFIG_I8042 (y/n)
 381 
! [CONFIG_HID_IN=keyboard&PLATFORM=ia64&MACHINE=i460GX] CONFIG_I8042 (y/n)
307 
 
 382 
 
308 
% Support for NS16550 serial port
 383 
% Support for NS16550 serial port
309 
! [PLATFORM=sparc64] CONFIG_NS16550 (y/n)
 384 
! [CONFIG_HID_IN=serial|PLATFORM=sparc64] CONFIG_NS16550 (y/n)
310 
 
 - 
 
311 
% Support for NS16550 serial port
 385 
% Support for NS16550 serial port
312 
! [PLATFORM=ia64&MACHINE!=ski] CONFIG_NS16550 (n/y)
 386 
! [CONFIG_HID_IN=serial&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
313 
 
 387 
 
314 
% Support for Z8530 serial port
 388 
% Support for Z8530 serial port
315 
! [PLATFORM=sparc64] CONFIG_Z8530 (y/n)
 389 
! [PLATFORM=sparc64] CONFIG_Z8530 (y/n)
316 
 
 390 
 
317 
% Support for Serengeti console
 391 
% Support for Serengeti console
318 
! [PLATFORM=sparc64] CONFIG_SGCN (y/n)
 392 
! [CONFIG_HID_IN=serial&PLATFORM=sparc64&MACHINE=serengeti] CONFIG_SGCN (y/n)
319 
 
 393 
 
320 
% PC keyboard support
 394 
% PC keyboard support
- 
 
 395 
! [CONFIG_HID_IN=keyboard&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
- 
 
 396 
% PC keyboard support
321 
! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=ia64&MACHINE=i460GX)] CONFIG_PC_KBD (y/n)
 397 
! [CONFIG_HID_IN=keyboard&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
322 
 
 398 
 
323 
% Sun keyboard support
 399 
% Sun keyboard support
324 
! [PLATFORM=sparc64] CONFIG_SUN_KBD (y/n)
 400 
! [CONFIG_HID_IN=keyboard&PLATFORM=sparc64] CONFIG_SUN_KBD (y/n)
325 
 
 401 
 
326 
% Serial line input module
 402 
% Serial line input module
327 
! [PLATFORM=ia64&machine!=ski] CONFIG_SRLN (n/y)
 403 
! [CONFIG_HID_IN=serial] CONFIG_SRLN (y/n)
328 
 
 404 
 
329 
% EGA support
 405 
% EGA support
330 
! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=ia64&MACHINE=i460GX)] CONFIG_EGA (y)
 406 
! [CONFIG_HID_OUT=monitor&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
331 
 
 - 
 
332 
% IOSapic on default address support
 - 
 
333 
! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
 - 
 
334 
 
 - 
 
335 
% Virtually indexed D-cache support
 - 
 
336 
! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
 - 
 
337 
 
 - 
 
338 
% Support for userspace debuggers
 - 
 
339 
! CONFIG_UDEBUG (y/n)
 - 
 
340 
 
 - 
 
341 
% Kernel console support
 407 
% EGA support
342 
! CONFIG_KCONSOLE (y/n)
 - 
 
343 
 
 - 
 
344 
% Detailed kernel logging
 - 
 
345 
! CONFIG_LOG (n/y)
 - 
 
346 
 
 - 
 
347 
% Deadlock detection support for spinlocks
 - 
 
348 
! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
 408 
! [CONFIG_HID_OUT=monitor&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
349 
 
 - 
 
350 
% Compile kernel tests
 - 
 
351 
! CONFIG_TEST (y/n)
 - 
 
352 
 
 - 
 
353 
 
 - 
 
354 
## Hardware support
 - 
 
355 
 
 - 
 
356 
% Framebuffer support
 - 
 
357 
! [(PLATFORM=mips32&MACHINE=lgxemul)|(PLATFORM=mips32&MACHINE=bgxemul)|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|(PLATFORM=sparc64&MACHINE=us3)] CONFIG_FB (y/n)
 - 
 
358 
 
 409 
 
359 
% Framebuffer support
 410 
% Framebuffer support
360 
! [PLATFORM=ppc32|(PLATFORM=sparc64&MACHINE=us)] CONFIG_FB (y)
 411 
! [CONFIG_HID_OUT=monitor] CONFIG_FB (y/n)
361 
 
 412 
 
362 
% Framebuffer width
 413 
% Framebuffer width
363 
@ "640"
 414 
@ "640"
364 
@ "800"
 415 
@ "800"
365 
@ "1024"
 416 
@ "1024"
366 
@ "1152"
 417 
@ "1152"
367 
@ "1280"
 418 
@ "1280"
368 
@ "1400"
 419 
@ "1400"
369 
@ "1440"
 420 
@ "1440"
370 
@ "1600"
 421 
@ "1600"
371 
@ "2048"
 422 
@ "2048"
372 
! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_WIDTH (choice)
 423 
! [DEFAULTS=n&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_WIDTH (choice)
- 
 
 424 
 
- 
 
 425 
% Framebuffer width
- 
 
 426 
@ "800"
- 
 
 427 
! [DEFAULTS=y&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_WIDTH (choice)
373 
 
 428 
 
374 
% Framebuffer height
 429 
% Framebuffer height
375 
@ "480"
 430 
@ "480"
376 
@ "600"
 431 
@ "600"
377 
@ "768"
 432 
@ "768"
378 
@ "852"
 433 
@ "852"
379 
@ "900"
 434 
@ "900"
380 
@ "960"
 435 
@ "960"
381 
@ "1024"
 436 
@ "1024"
382 
@ "1050"
 437 
@ "1050"
383 
@ "1200"
 438 
@ "1200"
384 
@ "1536"
 439 
@ "1536"
385 
! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_HEIGHT (choice)
 440 
! [DEFAULTS=n&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_HEIGHT (choice)
- 
 
 441 
 
- 
 
 442 
% Framebuffer height
- 
 
 443 
@ "600"
- 
 
 444 
! [DEFAULTS=y&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_HEIGHT (choice)
386 
 
 445 
 
387 
% Framebuffer depth
 446 
% Framebuffer depth
388 
@ "8"
 447 
@ "8"
389 
@ "16"
 448 
@ "16"
390 
@ "24"
 449 
@ "24"
391 
! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_BPP (choice)
 450 
! [DEFAULTS=n&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_BPP (choice)
- 
 
 451 
 
- 
 
 452 
% Framebuffer depth
- 
 
 453 
@ "16"
- 
 
 454 
! [DEFAULTS=y&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_BPP (choice)
392 
 
 455 
 
393 
% Start AP processors by the loader
 456 
% Start AP processors by the loader
394 
! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
 457 
! [DEFAULTS=n&PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
- 
 
 458 
% Start AP processors by the loader
- 
 
 459 
! [DEFAULTS=y&PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y)
395 
 
 460 
 
396 
% Use Block Address Translation by the loader
 461 
% Use Block Address Translation by the loader
397 
! [PLATFORM=ppc32] CONFIG_BAT (y/n)
 462 
! [DEFAULTS=n&PLATFORM=ppc32] CONFIG_BAT (y/n)
- 
 
 463 
% Use Block Address Translation by the loader
- 
 
 464 
! [DEFAULTS=y&PLATFORM=ppc32] CONFIG_BAT (y)
398 
 
 465 
 
399 
% Preserve A.OUT header in isofs.b
 466 
% Preserve A.OUT header in isofs.b
400 
! [PLATFORM=sparc64] CONFIG_AOUT_ISOFS_B (y/n)
 467 
! [PLATFORM=sparc64&MACHINE=generic] CONFIG_AOUT_ISOFS_B (y)
401 
 
 468 
 
402 
% External ramdisk
 469 
% External ramdisk
403 
! [PLATFORM=sparc64] CONFIG_RD_EXTERNAL (y/n)
 470 
! [PLATFORM=sparc64] CONFIG_RD_EXTERNAL (y/n)
404 
 
 471 
 
405 
% Keyboard layout
 472 
% Keyboard layout
406 
@ "us_qwerty" US QWERTY
 473 
@ "us_qwerty" US QWERTY
407 
@ "us_dvorak" US Dvorak
 474 
@ "us_dvorak" US Dvorak
- 
 
 475 
! [DEFAULTS=n&CONFIG_HID_IN=keyboard] KBD_LAYOUT (choice)
408 
! KBD_LAYOUT (choice)
 476 
% Keyboard layout
- 
 
 477 
@ "us_qwerty" US QWERTY
- 
 
 478 
! [DEFAULTS=y&CONFIG_HID_IN=keyboard] KBD_LAYOUT (choice)
409 
 
 479