1 # SPDX-License-Identifier: GPL-2.0 !! 1 # For a description of the syntax of this configuration file,
2 source "arch/powerpc/platforms/Kconfig.cputype !! 2 # see Documentation/kbuild/kconfig-language.txt.
>> 3 #
3 4
4 config CC_HAS_ELFV2 !! 5 mainmenu "Linux/PowerPC Kernel Configuration"
5 def_bool PPC64 && $(cc-option, -mabi=e <<
6 6
7 config CC_HAS_PREFIXED !! 7 config MMU
8 def_bool PPC64 && $(cc-option, -mcpu=p !! 8 bool
>> 9 default y
9 10
10 config CC_HAS_PCREL !! 11 config UID16
11 # Clang has a bug (https://github.com/ !! 12 bool
12 # where pcrel code is not generated if <<
13 # -mno-vsx options are also given. Wit <<
14 # instructions are generated from regu <<
15 # do pcrel yet. <<
16 def_bool PPC64 && CC_IS_GCC && $(cc-op <<
17 13
18 config 32BIT !! 14 config RWSEM_GENERIC_SPINLOCK
19 bool 15 bool
20 default y if PPC32 <<
21 16
22 config 64BIT !! 17 config RWSEM_XCHGADD_ALGORITHM
23 bool 18 bool
24 default y if PPC64 !! 19 default y
25 20
26 config LIVEPATCH_64 !! 21 config HAVE_DEC_LOCK
27 def_bool PPC64 !! 22 bool
28 depends on LIVEPATCH !! 23 default y
29 24
30 config MMU !! 25 config PPC
>> 26 bool
>> 27 default y
>> 28
>> 29 config PPC32
31 bool 30 bool
32 default y 31 default y
33 32
34 config ARCH_MMAP_RND_BITS_MAX <<
35 # On Book3S 64, the default virtual ad <<
36 # is 2^47 (128TB). As a maximum, allow <<
37 # 32T of address space (2^45), which s <<
38 # between bottom-up and top-down alloc <<
39 # consume "normal" amounts of address <<
40 # and 4K page sizes. <<
41 default 29 if PPC_BOOK3S_64 && PPC_64K <<
42 default 33 if PPC_BOOK3S_64 <<
43 # <<
44 # On all other 64-bit platforms (curre <<
45 # address space is 2^46 (64TB). Allow <<
46 # of address space (2^44). Only 4K pag <<
47 default 32 if 64BIT # 32 = 44 (16T <<
48 # <<
49 # For 32-bit, use the compat values, a <<
50 default ARCH_MMAP_RND_COMPAT_BITS_MAX <<
51 33
52 config ARCH_MMAP_RND_BITS_MIN !! 34 source "init/Kconfig"
53 # Allow randomisation to consume up to <<
54 default 14 if 64BIT && PPC_64K_PAGES <<
55 default 18 if 64BIT <<
56 # <<
57 # For 32-bit, use the compat values, a <<
58 default ARCH_MMAP_RND_COMPAT_BITS_MIN <<
59 35
60 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 36 menu "Processor"
61 # Total virtual address space for 32-b <<
62 # Allow randomisation to consume up to <<
63 default 11 if PPC_256K_PAGES # 11 = <<
64 default 13 if PPC_64K_PAGES # 13 = <<
65 default 15 if PPC_16K_PAGES # 15 = <<
66 default 17 # 17 = <<
67 37
68 config ARCH_MMAP_RND_COMPAT_BITS_MIN !! 38 choice
69 # Total virtual address space for 32-b !! 39 prompt "Processor Type"
70 # Allow randomisation to consume up to !! 40 default 6xx
71 default 5 if PPC_256K_PAGES # 5 = <<
72 default 7 if PPC_64K_PAGES # 7 = <<
73 default 9 if PPC_16K_PAGES # 9 = <<
74 default 11 # 11 = <<
75 41
76 config NR_IRQS !! 42 config 6xx
77 int "Number of virtual interrupt numbe !! 43 bool "6xx/7xx/74xx/8260"
78 range 32 1048576 <<
79 default "512" <<
80 help 44 help
81 This defines the number of virtual i !! 45 There are four types of PowerPC chips supported. The more common
82 can manage. Virtual interrupt number !! 46 types (601, 603, 604, 740, 750, 7400), the Motorola embedded
83 /proc/interrupts. If you configure y !! 47 versions (821, 823, 850, 855, 860, 8260), the IBM embedded versions
84 drivers will fail to load or worse - !! 48 (403 and 405) and the high end 64 bit Power processors (POWER 3,
>> 49 POWER4, and IBM 970 also known as G5)
>> 50 Unless you are building a kernel for one of the embedded processor
>> 51 systems, 64 bit IBM RS/6000 or an Apple G5, choose 6xx.
>> 52 Note that the kernel runs in 32-bit mode even on 64-bit chips.
>> 53 Also note that because the 82xx family has a 603e core, specific
>> 54 support for that chipset is asked later on.
>> 55
>> 56 config 40x
>> 57 bool "40x"
>> 58
>> 59 config 44x
>> 60 bool "44x"
85 61
86 config NMI_IPI !! 62 config POWER3
87 bool !! 63 bool "POWER3"
88 depends on SMP && (DEBUGGER || KEXEC_C !! 64
89 default y !! 65 config POWER4
>> 66 bool "POWER4 and 970 (G5)"
>> 67
>> 68 config 8xx
>> 69 bool "8xx"
>> 70
>> 71 endchoice
90 72
91 config PPC_WATCHDOG !! 73 config PTE_64BIT
92 bool 74 bool
93 depends on HARDLOCKUP_DETECTOR_ARCH !! 75 depends on 44x
94 default y 76 default y
>> 77
>> 78 config ALTIVEC
>> 79 bool "AltiVec Support"
>> 80 depends on 6xx || POWER4
>> 81 depends on !8260
>> 82 ---help---
>> 83 This option enables kernel support for the Altivec extensions to the
>> 84 PowerPC processor. The kernel currently supports saving and restoring
>> 85 altivec registers, and turning on the 'altivec enable' bit so user
>> 86 processes can execute altivec instructions.
>> 87
>> 88 This option is only usefully if you have a processor that supports
>> 89 altivec (G4, otherwise known as 74xx series), but does not have
>> 90 any affect on a non-altivec cpu (it does, however add code to the
>> 91 kernel).
>> 92
>> 93 If in doubt, say Y here.
>> 94
>> 95 config TAU
>> 96 bool "Thermal Management Support"
>> 97 depends on 6xx && !8260
>> 98 help
>> 99 G3 and G4 processors have an on-chip temperature sensor called the
>> 100 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
>> 101 temperature within 2-4 degrees Celsius. This option shows the current
>> 102 on-die temperature in /proc/cpuinfo if the cpu supports it.
>> 103
>> 104 Unfortunately, on some chip revisions, this sensor is very inaccurate
>> 105 and in some cases, does not work at all, so don't assume the cpu
>> 106 temp is actually what /proc/cpuinfo says it is.
>> 107
>> 108 config TAU_INT
>> 109 bool "Interrupt driven TAU driver (DANGEROUS)"
>> 110 depends on TAU
>> 111 ---help---
>> 112 The TAU supports an interrupt driven mode which causes an interrupt
>> 113 whenever the temperature goes out of range. This is the fastest way
>> 114 to get notified the temp has exceeded a range. With this option off,
>> 115 a timer is used to re-check the temperature periodically.
>> 116
>> 117 However, on some cpus it appears that the TAU interrupt hardware
>> 118 is buggy and can cause a situation which would lead unexplained hard
>> 119 lockups.
>> 120
>> 121 Unless you are extending the TAU driver, or enjoy kernel/hardware
>> 122 debugging, leave this option off.
>> 123
>> 124 config TAU_AVERAGE
>> 125 bool "Average high and low temp"
>> 126 depends on TAU
>> 127 ---help---
>> 128 The TAU hardware can compare the temperature to an upper and lower
>> 129 bound. The default behavior is to show both the upper and lower
>> 130 bound in /proc/cpuinfo. If the range is large, the temperature is
>> 131 either changing a lot, or the TAU hardware is broken (likely on some
>> 132 G4's). If the range is small (around 4 degrees), the temperature is
>> 133 relatively stable. If you say Y here, a single temperature value,
>> 134 halfway between the upper and lower bounds, will be reported in
>> 135 /proc/cpuinfo.
>> 136
>> 137 If in doubt, say N here.
>> 138
>> 139 config MATH_EMULATION
>> 140 bool "Math emulation"
>> 141 depends on 4xx || 8xx
>> 142 ---help---
>> 143 Some PowerPC chips designed for embedded applications do not have
>> 144 a floating-point unit and therefore do not implement the
>> 145 floating-point instructions in the PowerPC instruction set. If you
>> 146 say Y here, the kernel will include code to emulate a floating-point
>> 147 unit, which will allow programs that use floating-point
>> 148 instructions to run.
>> 149
>> 150 If you have an Apple machine or an IBM RS/6000 or pSeries machine,
>> 151 or any machine with a 6xx, 7xx or 7xxx series processor, say N
>> 152 here. Saying Y here will not hurt performance (on any machine) but
>> 153 will increase the size of the kernel.
>> 154
>> 155 config CPU_FREQ
>> 156 bool "CPU Frequency scaling"
95 help 157 help
96 This is a placeholder when the power !! 158 Clock scaling allows you to change the clock speed of CPUs on the
97 watchdog is selected (arch/powerpc/k !! 159 fly. This is a nice method to save battery power on notebooks,
98 selected via the generic lockup dete !! 160 because the lower the clock speed, the less power the CPU consumes.
99 have no standalone config option for <<
100 161
101 config STACKTRACE_SUPPORT !! 162 For more information, take a look at linux/Documentation/cpufreq or
102 bool !! 163 at <http://www.brodo.de/cpufreq/>
103 default y <<
104 164
105 config LOCKDEP_SUPPORT !! 165 If in doubt, say N.
106 bool <<
107 default y <<
108 166
109 config GENERIC_LOCKBREAK !! 167 source "drivers/cpufreq/Kconfig"
110 bool !! 168
111 default y !! 169 config CPU_FREQ_PMAC
112 depends on SMP && PREEMPTION && !PPC_Q !! 170 bool "Support for Apple PowerBooks"
>> 171 depends on CPU_FREQ && ADB_PMU
>> 172 help
>> 173 This adds support for frequency switching on Apple PowerBooks,
>> 174 this currently includes some models of iBook & Titanium
>> 175 PowerBook.
113 176
114 config GENERIC_HWEIGHT !! 177 config CPU_FREQ_TABLE
115 bool 178 bool
>> 179 depends on CPU_FREQ_PMAC
116 default y 180 default y
117 181
118 config PPC !! 182 config PPC601_SYNC_FIX
>> 183 bool "Workarounds for PPC601 bugs"
>> 184 depends on 6xx
>> 185 help
>> 186 Some versions of the PPC601 (the first PowerPC chip) have bugs which
>> 187 mean that extra synchronization instructions are required near
>> 188 certain instructions, typically those that make major changes to the
>> 189 CPU state. These extra instructions reduce performance slightly.
>> 190 If you say N here, these extra instructions will not be included,
>> 191 resulting in a kernel which will run faster but may not run at all
>> 192 on some systems with the PPC601 chip.
>> 193
>> 194 If in doubt, say Y here.
>> 195
>> 196 source arch/ppc/platforms/4xx/Kconfig
>> 197
>> 198 config PPC64BRIDGE
119 bool 199 bool
>> 200 depends on POWER3 || POWER4
120 default y 201 default y
121 # <<
122 # Please keep this list sorted alphabe <<
123 # <<
124 select ARCH_32BIT_OFF_T if PPC32 <<
125 select ARCH_DISABLE_KASAN_INLINE <<
126 select ARCH_DMA_DEFAULT_COHERENT <<
127 select ARCH_ENABLE_MEMORY_HOTPLUG <<
128 select ARCH_ENABLE_MEMORY_HOTREMOVE <<
129 select ARCH_HAS_COPY_MC <<
130 select ARCH_HAS_CURRENT_STACK_POINTER <<
131 select ARCH_HAS_DEBUG_VIRTUAL <<
132 select ARCH_HAS_DEBUG_VM_PGTABLE <<
133 select ARCH_HAS_DEBUG_WX <<
134 select ARCH_HAS_DEVMEM_IS_ALLOWED <<
135 select ARCH_HAS_DMA_MAP_DIRECT <<
136 select ARCH_HAS_DMA_OPS <<
137 select ARCH_HAS_FORTIFY_SOURCE <<
138 select ARCH_HAS_GCOV_PROFILE_ALL <<
139 select ARCH_HAS_KCOV <<
140 select ARCH_HAS_KERNEL_FPU_SUPPORT <<
141 select ARCH_HAS_MEMBARRIER_CALLBACKS <<
142 select ARCH_HAS_MEMBARRIER_SYNC_CORE <<
143 select ARCH_HAS_MEMREMAP_COMPAT_ALIGN <<
144 select ARCH_HAS_MMIOWB <<
145 select ARCH_HAS_NON_OVERLAPPING_ADDRES <<
146 select ARCH_HAS_PHYS_TO_DMA <<
147 select ARCH_HAS_PMEM_API <<
148 select ARCH_HAS_PTE_DEVMAP <<
149 select ARCH_HAS_PTE_SPECIAL <<
150 select ARCH_HAS_SCALED_CPUTIME <<
151 select ARCH_HAS_SET_MEMORY <<
152 select ARCH_HAS_STRICT_KERNEL_RWX <<
153 select ARCH_HAS_STRICT_KERNEL_RWX <<
154 select ARCH_HAS_STRICT_MODULE_RWX <<
155 select ARCH_HAS_SYSCALL_WRAPPER <<
156 select ARCH_HAS_TICK_BROADCAST <<
157 select ARCH_HAS_UACCESS_FLUSHCACHE <<
158 select ARCH_HAS_UBSAN <<
159 select ARCH_HAVE_NMI_SAFE_CMPXCHG <<
160 select ARCH_HAVE_EXTRA_ELF_NOTES <<
161 select ARCH_KEEP_MEMBLOCK <<
162 select ARCH_MHP_MEMMAP_ON_MEMORY_ENABL <<
163 select ARCH_MIGHT_HAVE_PC_PARPORT <<
164 select ARCH_MIGHT_HAVE_PC_SERIO <<
165 select ARCH_OPTIONAL_KERNEL_RWX <<
166 select ARCH_OPTIONAL_KERNEL_RWX_DEFAUL <<
167 select ARCH_SPLIT_ARG64 <<
168 select ARCH_STACKWALK <<
169 select ARCH_SUPPORTS_ATOMIC_RMW <<
170 select ARCH_SUPPORTS_DEBUG_PAGEALLOC <<
171 select ARCH_USE_BUILTIN_BSWAP <<
172 select ARCH_USE_CMPXCHG_LOCKREF <<
173 select ARCH_USE_MEMTEST <<
174 select ARCH_USE_QUEUED_RWLOCKS <<
175 select ARCH_WANT_DEFAULT_BPF_JIT <<
176 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ <<
177 select ARCH_WANT_IPC_PARSE_VERSION <<
178 select ARCH_WANT_IRQS_OFF_ACTIVATE_MM <<
179 select ARCH_WANT_LD_ORPHAN_WARN <<
180 select ARCH_WANT_OPTIMIZE_DAX_VMEMMAP <<
181 select ARCH_WANTS_MODULES_DATA_IN_VMAL <<
182 select ARCH_WEAK_RELEASE_ACQUIRE <<
183 select BINFMT_ELF <<
184 select BUILDTIME_TABLE_SORT <<
185 select CLONE_BACKWARDS <<
186 select CPUMASK_OFFSTACK <<
187 select DCACHE_WORD_ACCESS <<
188 select DMA_OPS_BYPASS <<
189 select DYNAMIC_FTRACE <<
190 select EDAC_ATOMIC_SCRUB <<
191 select EDAC_SUPPORT <<
192 select FTRACE_MCOUNT_USE_PATCHABLE_FUN <<
193 select FUNCTION_ALIGNMENT_4B <<
194 select GENERIC_ATOMIC64 <<
195 select GENERIC_CLOCKEVENTS_BROADCAST <<
196 select GENERIC_CMOS_UPDATE <<
197 select GENERIC_CPU_AUTOPROBE <<
198 select GENERIC_CPU_VULNERABILITIES <<
199 select GENERIC_EARLY_IOREMAP <<
200 select GENERIC_GETTIMEOFDAY <<
201 select GENERIC_IDLE_POLL_SETUP <<
202 select GENERIC_IOREMAP <<
203 select GENERIC_IRQ_SHOW <<
204 select GENERIC_IRQ_SHOW_LEVEL <<
205 select GENERIC_PCI_IOMAP <<
206 select GENERIC_PTDUMP <<
207 select GENERIC_SMP_IDLE_THREAD <<
208 select GENERIC_TIME_VSYSCALL <<
209 select GENERIC_VDSO_TIME_NS <<
210 select HAS_IOPORT <<
211 select HAVE_ARCH_AUDITSYSCALL <<
212 select HAVE_ARCH_HUGE_VMALLOC <<
213 select HAVE_ARCH_HUGE_VMAP <<
214 select HAVE_ARCH_JUMP_LABEL <<
215 select HAVE_ARCH_JUMP_LABEL_RELATIVE <<
216 select HAVE_ARCH_KASAN <<
217 select HAVE_ARCH_KASAN <<
218 select HAVE_ARCH_KASAN <<
219 select HAVE_ARCH_KASAN_VMALLOC <<
220 select HAVE_ARCH_KCSAN <<
221 select HAVE_ARCH_KFENCE <<
222 select HAVE_ARCH_RANDOMIZE_KSTACK_OFFS <<
223 select HAVE_ARCH_WITHIN_STACK_FRAMES <<
224 select HAVE_ARCH_KGDB <<
225 select HAVE_ARCH_MMAP_RND_BITS <<
226 select HAVE_ARCH_MMAP_RND_COMPAT_BITS <<
227 select HAVE_ARCH_NVRAM_OPS <<
228 select HAVE_ARCH_SECCOMP_FILTER <<
229 select HAVE_ARCH_TRACEHOOK <<
230 select HAVE_ASM_MODVERSIONS <<
231 select HAVE_CONTEXT_TRACKING_USER <<
232 select HAVE_C_RECORDMCOUNT <<
233 select HAVE_DEBUG_KMEMLEAK <<
234 select HAVE_DEBUG_STACKOVERFLOW <<
235 select HAVE_DYNAMIC_FTRACE <<
236 select HAVE_DYNAMIC_FTRACE_WITH_ARGS <<
237 select HAVE_DYNAMIC_FTRACE_WITH_REGS <<
238 select HAVE_EBPF_JIT <<
239 select HAVE_EFFICIENT_UNALIGNED_ACCESS <<
240 select HAVE_GUP_FAST <<
241 select HAVE_FTRACE_MCOUNT_RECORD <<
242 select HAVE_FUNCTION_ARG_ACCESS_API <<
243 select HAVE_FUNCTION_DESCRIPTORS <<
244 select HAVE_FUNCTION_ERROR_INJECTION <<
245 select HAVE_FUNCTION_GRAPH_TRACER <<
246 select HAVE_FUNCTION_TRACER <<
247 select HAVE_GCC_PLUGINS <<
248 select HAVE_GENERIC_VDSO <<
249 select HAVE_HARDLOCKUP_DETECTOR_ARCH <<
250 select HAVE_HARDLOCKUP_DETECTOR_PERF <<
251 select HAVE_HW_BREAKPOINT <<
252 select HAVE_IOREMAP_PROT <<
253 select HAVE_IRQ_TIME_ACCOUNTING <<
254 select HAVE_KERNEL_GZIP <<
255 select HAVE_KERNEL_LZMA <<
256 select HAVE_KERNEL_LZO <<
257 select HAVE_KERNEL_XZ <<
258 select HAVE_KPROBES <<
259 select HAVE_KPROBES_ON_FTRACE <<
260 select HAVE_KRETPROBES <<
261 select HAVE_LD_DEAD_CODE_DATA_ELIMINAT <<
262 select HAVE_LIVEPATCH <<
263 select HAVE_MOD_ARCH_SPECIFIC <<
264 select HAVE_NMI <<
265 select HAVE_OPTPROBES <<
266 select HAVE_OBJTOOL <<
267 select HAVE_OBJTOOL_MCOUNT <<
268 select HAVE_PERF_EVENTS <<
269 select HAVE_PERF_EVENTS_NMI <<
270 select HAVE_PERF_REGS <<
271 select HAVE_PERF_USER_STACK_DUMP <<
272 select HAVE_RETHOOK <<
273 select HAVE_REGS_AND_STACK_ACCESS_API <<
274 select HAVE_RELIABLE_STACKTRACE <<
275 select HAVE_RSEQ <<
276 select HAVE_SETUP_PER_CPU_AREA <<
277 select HAVE_SOFTIRQ_ON_OWN_STACK <<
278 select HAVE_STACKPROTECTOR <<
279 select HAVE_STACKPROTECTOR <<
280 select HAVE_STATIC_CALL <<
281 select HAVE_SYSCALL_TRACEPOINTS <<
282 select HAVE_VIRT_CPU_ACCOUNTING <<
283 select HAVE_VIRT_CPU_ACCOUNTING_GEN <<
284 select HOTPLUG_SMT <<
285 select SMT_NUM_THREADS_DYNAMIC <<
286 select HUGETLB_PAGE_SIZE_VARIABLE <<
287 select IOMMU_HELPER <<
288 select IRQ_DOMAIN <<
289 select IRQ_FORCED_THREADING <<
290 select KASAN_VMALLOC <<
291 select LOCK_MM_AND_FIND_VMA <<
292 select MMU_GATHER_PAGE_SIZE <<
293 select MMU_GATHER_RCU_TABLE_FREE <<
294 select MMU_GATHER_MERGE_VMAS <<
295 select MMU_LAZY_TLB_SHOOTDOWN <<
296 select MODULES_USE_ELF_RELA <<
297 select NEED_DMA_MAP_STATE <<
298 select NEED_PER_CPU_EMBED_FIRST_CHUNK <<
299 select NEED_PER_CPU_PAGE_FIRST_CHUNK <<
300 select NEED_SG_DMA_LENGTH <<
301 select OF <<
302 select OF_EARLY_FLATTREE <<
303 select OLD_SIGACTION <<
304 select OLD_SIGSUSPEND <<
305 select PCI_DOMAINS <<
306 select PCI_MSI_ARCH_FALLBACKS <<
307 select PCI_SYSCALL <<
308 select PPC_DAWR <<
309 select RTC_LIB <<
310 select SPARSE_IRQ <<
311 select STRICT_KERNEL_RWX if STRICT_MOD <<
312 select SYSCTL_EXCEPTION_TRACE <<
313 select THREAD_INFO_IN_TASK <<
314 select TRACE_IRQFLAGS_SUPPORT <<
315 select VDSO_GETRANDOM <<
316 # <<
317 # Please keep this list sorted alphabe <<
318 # <<
319 <<
320 config PPC_BARRIER_NOSPEC <<
321 bool <<
322 default y <<
323 depends on PPC_BOOK3S_64 || PPC_E500 <<
324 202
325 config PPC_HAS_LBARX_LHARX !! 203 config PPC_STD_MMU
326 bool 204 bool
>> 205 depends on 6xx || POWER3 || POWER4
>> 206 default y
327 207
328 config EARLY_PRINTK !! 208 config NOT_COHERENT_CACHE
329 bool 209 bool
>> 210 depends on 4xx || 8xx
330 default y 211 default y
331 212
332 config PANIC_TIMEOUT !! 213 endmenu
333 int <<
334 default 180 <<
335 214
336 config COMPAT !! 215 menu "Platform options"
337 bool "Enable support for 32bit binarie <<
338 depends on PPC64 <<
339 default y if !CPU_LITTLE_ENDIAN <<
340 select ARCH_WANT_OLD_COMPAT_IPC <<
341 select COMPAT_OLD_SIGACTION <<
342 216
343 config SCHED_OMIT_FRAME_POINTER !! 217 choice
344 bool !! 218 prompt "8xx Machine Type"
345 default y !! 219 depends on 8xx
>> 220 default RPXLITE
>> 221
>> 222 config RPXLITE
>> 223 bool "RPX-Lite"
>> 224 ---help---
>> 225 Single-board computers based around the PowerPC MPC8xx chips and
>> 226 intended for embedded applications. The following types are
>> 227 supported:
>> 228
>> 229 RPX-Lite:
>> 230 Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823.
>> 231
>> 232 RPX-Classic:
>> 233 Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on
>> 234 the MPC 860
>> 235
>> 236 BSE-IP:
>> 237 Bright Star Engineering ip-Engine.
>> 238
>> 239 TQM823L:
>> 240 TQM850L:
>> 241 TQM855L:
>> 242 TQM860L:
>> 243 MPC8xx based family of mini modules, half credit card size,
>> 244 up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports,
>> 245 2 x CAN bus interface, ...
>> 246 Manufacturer: TQ Components, www.tq-group.de
>> 247 Date of Release: October (?) 1999
>> 248 End of Life: not yet :-)
>> 249 URL:
>> 250 - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>
>> 251 - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf>
>> 252 - images: <http://www.denx.de/embedded-ppc-en.html>
>> 253
>> 254 FPS850L:
>> 255 FingerPrint Sensor System (based on TQM850L)
>> 256 Manufacturer: IKENDI AG, <http://www.ikendi.com/>
>> 257 Date of Release: November 1999
>> 258 End of life: end 2000 ?
>> 259 URL: see TQM850L
>> 260
>> 261 SPD823TS:
>> 262 MPC823 based board used in the "Tele Server" product
>> 263 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 264 Date of Release: Mid 2000 (?)
>> 265 End of life: -
>> 266 URL: <http://www.speech-design.de/>
>> 267 select "English", then "Teleteam Solutions", then "TeleServer"
>> 268
>> 269 IVMS8:
>> 270 MPC860 based board used in the "Integrated Voice Mail System",
>> 271 Small Version (8 voice channels)
>> 272 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 273 Date of Release: December 2000 (?)
>> 274 End of life: -
>> 275 URL: <http://www.speech-design.de/>
>> 276
>> 277 IVML24:
>> 278 MPC860 based board used in the "Integrated Voice Mail System",
>> 279 Large Version (24 voice channels)
>> 280 Manufacturer: Speech Design, <http://www.speech-design.de/>
>> 281 Date of Release: March 2001 (?)
>> 282 End of life: -
>> 283 URL: <http://www.speech-design.de/>
>> 284
>> 285 SM850:
>> 286 Service Module (based on TQM850L)
>> 287 Manufacturer: Dependable Computer Systems, <http://www.decomsys.com/>
>> 288 Date of Release: end 2000 (?)
>> 289 End of life: mid 2001 (?)
>> 290 URL: <http://www.tz-mikroelektronik.de/ServiceModule/index.html>
>> 291
>> 292 HERMES:
>> 293 Hermes-Pro ISDN/LAN router with integrated 8 x hub
>> 294 Manufacturer: Multidata Gesellschaft für Datentechnik und Informatik
>> 295 <http://www.multidata.de/>
>> 296 Date of Release: 2000 (?)
>> 297 End of life: -
>> 298 URL: <http://www.multidata.de/english/products/hpro.htm>
>> 299
>> 300 IP860:
>> 301 VMEBus IP (Industry Pack) carrier board with MPC860
>> 302 Manufacturer: MicroSys GmbH, <http://www.microsys.de/>
>> 303 Date of Release: ?
>> 304 End of life: -
>> 305 URL: <http://www.microsys.de/html/ip860.html>
>> 306
>> 307 PCU_E:
>> 308 PCU = Peripheral Controller Unit, Extended
>> 309 Manufacturer: Siemens AG, ICN (Information and Communication Networks)
>> 310 <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html>
>> 311 Date of Release: April 2001
>> 312 End of life: August 2001
>> 313 URL: n. a.
>> 314
>> 315 config RPXCLASSIC
>> 316 bool "RPX-Classic"
>> 317 help
>> 318 The RPX-Classic is a single-board computer based on the Motorola
>> 319 MPC860. It features 16MB of DRAM and a variable amount of flash,
>> 320 I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two
>> 321 LEDs. Variants with Ethernet ports exist. Say Y here to support it
>> 322 directly.
>> 323
>> 324 config BSEIP
>> 325 bool "BSE-IP"
>> 326 help
>> 327 Say Y here to support the Bright Star Engineering ipEngine SBC.
>> 328 This is a credit-card-sized device featuring a MPC823 processor,
>> 329 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video
>> 330 controller, and two RS232 ports.
>> 331
>> 332 config FADS
>> 333 bool "FADS"
>> 334
>> 335 config TQM823L
>> 336 bool "TQM823L"
>> 337 help
>> 338 Say Y here to support the TQM823L, one of an MPC8xx-based family of
>> 339 mini SBCs (half credit-card size) from TQ Components first released
>> 340 in late 1999. Technical references are at
>> 341 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 342 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 343 <http://www.denx.de/embedded-ppc-en.html>.
>> 344
>> 345 config TQM850L
>> 346 bool "TQM850L"
>> 347 help
>> 348 Say Y here to support the TQM850L, one of an MPC8xx-based family of
>> 349 mini SBCs (half credit-card size) from TQ Components first released
>> 350 in late 1999. Technical references are at
>> 351 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 352 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 353 <http://www.denx.de/embedded-ppc-en.html>.
>> 354
>> 355 config TQM855L
>> 356 bool "TQM855L"
>> 357 help
>> 358 Say Y here to support the TQM855L, one of an MPC8xx-based family of
>> 359 mini SBCs (half credit-card size) from TQ Components first released
>> 360 in late 1999. Technical references are at
>> 361 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 362 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 363 <http://www.denx.de/embedded-ppc-en.html>.
>> 364
>> 365 config TQM860L
>> 366 bool "TQM860L"
>> 367 help
>> 368 Say Y here to support the TQM860L, one of an MPC8xx-based family of
>> 369 mini SBCs (half credit-card size) from TQ Components first released
>> 370 in late 1999. Technical references are at
>> 371 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
>> 372 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
>> 373 <http://www.denx.de/embedded-ppc-en.html>.
>> 374
>> 375 config FPS850L
>> 376 bool "FPS850L"
>> 377
>> 378 config SPD823TS
>> 379 bool "SPD823TS"
>> 380 help
>> 381 Say Y here to support the Speech Design 823 Tele-Server from Speech
>> 382 Design, released in 2000. The manufacturer's website is at
>> 383 <http://www.speech-design.de/>.
>> 384
>> 385 config IVMS8
>> 386 bool "IVMS8"
>> 387 help
>> 388 Say Y here to support the Integrated Voice-Mail Small 8-channel SBC
>> 389 from Speech Design, released March 2001. The manufacturer's website
>> 390 is at <http://www.speech-design.de/>.
>> 391
>> 392 config IVML24
>> 393 bool "IVML24"
>> 394 help
>> 395 Say Y here to support the Integrated Voice-Mail Large 24-channel SBC
>> 396 from Speech Design, released March 2001. The manufacturer's website
>> 397 is at <http://www.speech-design.de/>.
>> 398
>> 399 config SM850
>> 400 bool "SM850"
>> 401 help
>> 402 Say Y here to support the Service Module 850 from Dependable
>> 403 Computer Systems, an SBC based on the TQM850L module by TQ
>> 404 Components. This board is no longer in production. The
>> 405 manufacturer's website is at <http://www.decomsys.com/>.
>> 406
>> 407 config HERMES_PRO
>> 408 bool "HERMES"
>> 409
>> 410 config IP860
>> 411 bool "IP860"
>> 412
>> 413 config LWMON
>> 414 bool "LWMON"
>> 415
>> 416 config PCU_E
>> 417 bool "PCU_E"
>> 418
>> 419 config CCM
>> 420 bool "CCM"
>> 421
>> 422 config LANTEC
>> 423 bool "LANTEC"
>> 424
>> 425 config MBX
>> 426 bool "MBX"
>> 427 help
>> 428 MBX is a line of Motorola single-board computer based around the
>> 429 MPC821 and MPC860 processors, and intended for embedded-controller
>> 430 applications. Say Y here to support these boards directly.
>> 431
>> 432 config WINCEPT
>> 433 bool "WinCept"
>> 434 help
>> 435 The Wincept 100/110 is a Motorola single-board computer based on the
>> 436 MPC821 PowerPC, introduced in 1998 and designed to be used in
>> 437 thin-client machines. Say Y to support it directly.
346 438
347 config ARCH_MAY_HAVE_PC_FDC !! 439 endchoice
348 bool <<
349 default PCI <<
350 440
351 config PPC_UDBG_16550 !! 441 choice
352 bool !! 442 prompt "Machine Type"
>> 443 depends on 6xx || POWER3 || POWER4
>> 444 default PPC_MULTIPLATFORM
>> 445 ---help---
>> 446 Linux currently supports several different kinds of PowerPC-based
>> 447 machines: Apple Power Macintoshes and clones (such as the Motorola
>> 448 Starmax series), PReP (PowerPC Reference Platform) machines (such
>> 449 as the Motorola PowerStacks, Motorola cPCI/VME embedded systems,
>> 450 and some IBM RS/6000 systems), CHRP (Common Hardware Reference
>> 451 Platform) machines (including all of the recent IBM RS/6000 and
>> 452 pSeries machines), and several embedded PowerPC systems containing
>> 453 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the
>> 454 default option is to build a kernel which works on the first three.
>> 455
>> 456 Select CHRP/PowerMac/PReP if configuring for an IBM RS/6000 or
>> 457 pSeries machine, a Power Macintosh (including iMacs, iBooks and
>> 458 Powerbooks), or a PReP machine.
>> 459
>> 460 Select Gemini if configuring for a Synergy Microsystems' Gemini
>> 461 series Single Board Computer. More information is available at:
>> 462 <http://www.synergymicro.com/PressRel/97_10_15.html>.
>> 463
>> 464 Select APUS if configuring for a PowerUP Amiga. More information is
>> 465 available at: <http://linux-apus.sourceforge.net/>.
>> 466
>> 467 config PPC_MULTIPLATFORM
>> 468 bool "CHRP/PowerMac/PReP"
>> 469
>> 470 config APUS
>> 471 bool "Amiga-APUS"
>> 472 help
>> 473 Select APUS if configuring for a PowerUP Amiga.
>> 474 More information is available at:
>> 475 <http://linux-apus.sourceforge.net/>.
>> 476
>> 477 config WILLOW
>> 478 bool "Cogent-Willow"
>> 479
>> 480 config PCORE
>> 481 bool "Force-PowerCore"
>> 482
>> 483 config POWERPMC250
>> 484 bool "Force-PowerPMC250"
>> 485
>> 486 config EV64260
>> 487 bool "Galileo-EV-64260-BP"
>> 488
>> 489 config SPRUCE
>> 490 bool "IBM-Spruce"
>> 491
>> 492 config LOPEC
>> 493 bool "Motorola-LoPEC"
>> 494
>> 495 config MCPN765
>> 496 bool "Motorola-MCPN765"
>> 497
>> 498 config MVME5100
>> 499 bool "Motorola-MVME5100"
>> 500
>> 501 config PPLUS
>> 502 bool "Motorola-PowerPlus"
>> 503
>> 504 config PRPMC750
>> 505 bool "Motorola-PrPMC750"
>> 506
>> 507 config PRPMC800
>> 508 bool "Motorola-PrPMC800"
>> 509
>> 510 config SANDPOINT
>> 511 bool "Motorola-Sandpoint"
>> 512 help
>> 513 Select SANDPOINT if configuring for a Motorola Sandpoint X3
>> 514 (any flavor).
>> 515
>> 516 config ADIR
>> 517 bool "SBS-Adirondack"
>> 518
>> 519 config K2
>> 520 bool "SBS-K2"
>> 521
>> 522 config PAL4
>> 523 bool "SBS-Palomar4"
>> 524
>> 525 config GEMINI
>> 526 bool "Synergy-Gemini"
>> 527 help
>> 528 Select Gemini if configuring for a Synergy Microsystems' Gemini
>> 529 series Single Board Computer. More information is available at:
>> 530 <http://www.synergymicro.com/PressRel/97_10_15.html>.
>> 531
>> 532 config EST8260
>> 533 bool "EST8260"
>> 534 ---help---
>> 535 The EST8260 is a single-board computer manufactured by Wind River
>> 536 Systems, Inc. (formerly Embedded Support Tools Corp.) and based on
>> 537 the MPC8260. Wind River Systems has a website at
>> 538 <http://www.windriver.com/>, but the EST8260 cannot be found on it
>> 539 and has probably been discontinued or rebadged.
>> 540
>> 541 config SBS8260
>> 542 bool "SBS8260"
>> 543
>> 544 config RPX6
>> 545 bool "RPXSUPER"
>> 546
>> 547 config TQM8260
>> 548 bool "TQM8260"
>> 549 ---help---
>> 550 MPC8260 based module, little larger than credit card,
>> 551 up to 128 MB global + 64 MB local RAM, 32 MB Flash,
>> 552 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet,
>> 553 2 x serial ports, ...
>> 554 Manufacturer: TQ Components, www.tq-group.de
>> 555 Date of Release: June 2001
>> 556 End of Life: not yet :-)
>> 557 URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf>
353 558
354 config GENERIC_TBSYNC !! 559 endchoice
355 bool <<
356 default y if PPC32 && SMP <<
357 560
358 config AUDIT_ARCH !! 561 config TQM8xxL
359 bool 562 bool
>> 563 depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L || SM850)
360 default y 564 default y
361 565
362 config GENERIC_BUG !! 566 config EMBEDDEDBOOT
363 bool 567 bool
>> 568 depends on 8xx || 8260
364 default y 569 default y
365 depends on BUG <<
366 570
367 config GENERIC_BUG_RELATIVE_POINTERS !! 571 config 8260
368 def_bool y !! 572 bool "MPC8260 CPM Support" if WILLOW
369 depends on GENERIC_BUG !! 573 depends on 6xx
>> 574 default y if TQM8260 || RPXSUPER || EST8260 || SBS8260
>> 575 help
>> 576 The MPC8260 CPM (Communications Processor Module) is a typical
>> 577 embedded CPU made by Motorola. Selecting this option means that
>> 578 you wish to build a kernel for a machine with specifically an 8260
>> 579 for a CPU.
370 580
371 config SYS_SUPPORTS_APM_EMULATION !! 581 config PPC_CHRP
372 default y if PMAC_APM_EMU <<
373 bool 582 bool
>> 583 depends on PPC_MULTIPLATFORM
>> 584 default y
374 585
375 config EPAPR_BOOT !! 586 config PPC_GEN550
376 bool 587 bool
377 help !! 588 depends on SANDPOINT
378 Used to allow a board to specify it !! 589 default y
379 590
380 config DEFAULT_UIMAGE !! 591 config PPC_PMAC
381 bool 592 bool
382 help !! 593 depends on PPC_MULTIPLATFORM
383 Used to allow a board to specify it !! 594 default y
384 595
385 config ARCH_HIBERNATION_POSSIBLE !! 596 config PPC_PREP
386 bool 597 bool
>> 598 depends on PPC_MULTIPLATFORM
387 default y 599 default y
388 600
389 config ARCH_SUSPEND_POSSIBLE !! 601 config PPC_OF
390 def_bool y !! 602 bool
391 depends on ADB_PMU || PPC_EFIKA || PPC !! 603 depends on PPC_PMAC || PPC_CHRP
392 (PPC_85xx && !PPC_E500MC) | !! 604 default y
393 || 44x <<
394 <<
395 config ARCH_SUSPEND_NONZERO_CPU <<
396 def_bool y <<
397 depends on PPC_POWERNV || PPC_PSERIES <<
398 <<
399 config ARCH_HAS_ADD_PAGES <<
400 def_bool y <<
401 depends on ARCH_ENABLE_MEMORY_HOTPLUG <<
402 605
403 config PPC_DCR_NATIVE !! 606 config FORCE
404 bool 607 bool
>> 608 depends on 6xx && (PCORE || POWERPMC250)
>> 609 default y
405 610
406 config PPC_DCR_MMIO !! 611 config GT64260
407 bool 612 bool
>> 613 depends on EV64260
>> 614 default y
408 615
409 config PPC_DCR !! 616 config EPIC_SERIAL_MODE
410 bool 617 bool
411 depends on PPC_DCR_NATIVE || PPC_DCR_M !! 618 depends on 6xx && (LOPEC || SANDPOINT)
412 default y 619 default y
413 620
414 config PPC_PCI_OF_BUS_MAP !! 621 config MPC10X_STORE_GATHERING
415 bool "Use pci_to_OF_bus_map (deprecate !! 622 bool "Enable MPC10x store gathering"
416 depends on PPC32 !! 623 depends on FORCE || SANDPOINT
417 depends on PPC_PMAC || PPC_CHRP <<
418 help <<
419 This option uses pci_to_OF_bus_map t <<
420 restricts the system to only having <<
421 the "pci-OF-bus-map" property to be <<
422 624
423 If unsure, say "N". !! 625 config CPC710_DATA_GATHERING
>> 626 bool "Enable CPC710 data gathering"
>> 627 depends on K2
424 628
425 config PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT !! 629 config MVME5100_IPMC761_PRESENT
426 depends on PPC32 !! 630 bool "MVME5100 configured with an IPMC761"
427 depends on !PPC_PCI_OF_BUS_MAP !! 631 depends on MVME5100
428 bool "Assign PCI bus numbers from zero <<
429 default y <<
430 help <<
431 By default on PPC32 were PCI bus num <<
432 So system could have only 256 PCI bu <<
433 PCI domains. When this option is ena <<
434 PCI domain dependent and each PCI co <<
435 256 PCI buses, like it is on other L <<
436 632
437 config PPC_OF_PLATFORM_PCI !! 633 config SPRUCE_BAUD_33M
438 bool !! 634 bool "Spruce baud clock support"
439 depends on PCI !! 635 depends on SPRUCE
440 depends on PPC64 # not supported on 32 <<
441 636
442 config ARCH_SUPPORTS_UPROBES !! 637 config PC_KEYBOARD
443 def_bool y !! 638 bool "PC PS/2 style Keyboard"
>> 639 depends on 4xx || 8260
444 640
445 config PPC_ADV_DEBUG_REGS !! 641 config SERIAL_CONSOLE
446 bool 642 bool
447 depends on BOOKE !! 643 depends on 8xx || 8260
448 default y 644 default y
449 645
450 config PPC_ADV_DEBUG_IACS !! 646 config SERIAL_CONSOLE_BAUD
451 int 647 int
452 depends on PPC_ADV_DEBUG_REGS !! 648 depends on EV64260
453 default 4 if 44x !! 649 default "115200"
454 default 2 <<
455 650
456 config PPC_ADV_DEBUG_DACS !! 651 config PPCBUG_NVRAM
457 int !! 652 bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
458 depends on PPC_ADV_DEBUG_REGS !! 653 default y if PPC_PREP
459 default 2 !! 654
460 !! 655 config SMP
461 config PPC_ADV_DEBUG_DVCS !! 656 bool "Symmetric multi-processing support"
462 int !! 657 ---help---
463 depends on PPC_ADV_DEBUG_REGS !! 658 This enables support for systems with more than one CPU. If you have
464 default 2 if 44x !! 659 a system with only one CPU, say N. If you have a system with more
465 default 0 !! 660 than one CPU, say Y. Note that the kernel does not currently
>> 661 support SMP machines with 603/603e/603ev or PPC750 ("G3") processors
>> 662 since they have inadequate hardware support for multiprocessor
>> 663 operation.
>> 664
>> 665 If you say N here, the kernel will run on single and multiprocessor
>> 666 machines, but will use only one CPU of a multiprocessor machine. If
>> 667 you say Y here, the kernel will run on single-processor machines.
>> 668 On a single-processor machine, the kernel will run faster if you say
>> 669 N here.
466 670
467 config PPC_ADV_DEBUG_DAC_RANGE !! 671 If you don't know what to do here, say N.
468 bool <<
469 depends on PPC_ADV_DEBUG_REGS && 44x <<
470 default y <<
471 672
472 config PPC_DAWR !! 673 config IRQ_ALL_CPUS
473 bool !! 674 bool "Distribute interrupts on all CPUs by default"
>> 675 depends on SMP
>> 676 help
>> 677 This option gives the kernel permission to distribute IRQs across
>> 678 multiple CPUs. Saying N here will route all IRQs to the first
>> 679 CPU. Generally saying Y is safe, although some problems have been
>> 680 reported with SMP Power Macintoshes with this option enabled.
474 681
475 config PGTABLE_LEVELS !! 682 config NR_CPUS
476 int !! 683 int "Maximum number of CPUs (2-32)"
477 default 2 if !PPC64 !! 684 depends on SMP
478 default 4 !! 685 default "4"
479 686
480 source "arch/powerpc/sysdev/Kconfig" !! 687 config PREEMPT
481 source "arch/powerpc/platforms/Kconfig" !! 688 bool "Preemptible Kernel"
>> 689 depends on !SMP
>> 690 help
>> 691 This option reduces the latency of the kernel when reacting to
>> 692 real-time or interactive events by allowing a low priority process to
>> 693 be preempted even if it is in kernel mode executing a system call.
>> 694 Unfortunately the kernel code has some race conditions if both
>> 695 CONFIG_SMP and CONFIG_PREEMPT are enabled, so this option is
>> 696 currently disabled if you are building an SMP kernel.
482 697
483 menu "Kernel options" !! 698 Say Y here if you are building a kernel for a desktop, embedded
>> 699 or real-time system. Say N if you are unsure.
484 700
485 config HIGHMEM 701 config HIGHMEM
486 bool "High memory support" 702 bool "High memory support"
487 depends on PPC32 <<
488 select KMAP_LOCAL <<
489 703
490 source "kernel/Kconfig.hz" !! 704 config KERNEL_ELF
>> 705 bool
>> 706 default y
491 707
492 config MATH_EMULATION !! 708 source "fs/Kconfig.binfmt"
493 bool "Math emulation" !! 709
494 depends on 44x || PPC_8xx || PPC_MPC83 !! 710 config PROC_DEVICETREE
495 select PPC_FPU_REGS !! 711 bool "Support for Open Firmware device tree in /proc"
>> 712 depends on PPC_OF && PROC_FS
496 help 713 help
497 Some PowerPC chips designed for embe !! 714 This option adds a device-tree directory under /proc which contains
498 a floating-point unit and therefore !! 715 an image of the device tree that the kernel copies from Open
499 floating-point instructions in the P !! 716 Firmware. If unsure, say Y here.
500 say Y here, the kernel will include <<
501 unit, which will allow programs that <<
502 instructions to run. <<
503 717
504 This is also useful to emulate missi !! 718 config PPC_RTAS
505 such as fsqrt on cores that do have !! 719 bool "Support for RTAS (RunTime Abstraction Services) in /proc"
506 them (such as Freescale BookE). !! 720 depends on PPC_OF && PROC_FS
>> 721 ---help---
>> 722 When you use this option, you will be able to use RTAS from
>> 723 userspace.
507 724
508 choice !! 725 RTAS stands for RunTime Abstraction Services and should
509 prompt "Math emulation options" !! 726 provide a portable way to access and set system information. This is
510 default MATH_EMULATION_FULL !! 727 commonly used on RS/6000 (pSeries) computers.
511 depends on MATH_EMULATION <<
512 <<
513 config MATH_EMULATION_FULL <<
514 bool "Emulate all the floating point i <<
515 help <<
516 Select this option will enable the k <<
517 all the floating point instructions. <<
518 a FPU, you should select this. <<
519 728
520 config MATH_EMULATION_HW_UNIMPLEMENTED !! 729 You can access RTAS via the special proc file system entry rtas.
521 bool "Just emulate the FPU unimplement !! 730 Don't confuse this rtas entry with the one in /proc/device-tree/rtas
522 help !! 731 which is readonly.
523 Select this if you know there does h <<
524 SoC, but some floating point instruc <<
525 732
526 endchoice !! 733 If you don't know if you can use RTAS look into
>> 734 /proc/device-tree/rtas. If there are some entries, it is very likely
>> 735 that you will be able to use RTAS.
527 736
528 config PPC_TRANSACTIONAL_MEM !! 737 You can do cool things with rtas. To print out information about
529 bool "Transactional Memory support for !! 738 various sensors in the system, just do a
530 depends on PPC_BOOK3S_64 <<
531 depends on SMP <<
532 select ALTIVEC <<
533 select VSX <<
534 help <<
535 Support user-mode Transactional Memo <<
536 739
537 config PPC_UV !! 740 $ cat /proc/rtas/sensors
538 bool "Ultravisor support" <<
539 depends on KVM_BOOK3S_HV_POSSIBLE <<
540 depends on DEVICE_PRIVATE <<
541 default n <<
542 help <<
543 This option paravirtualizes the kern <<
544 supports the Protected Execution Fac <<
545 the ultravisor firmware runs at a pr <<
546 hypervisor. <<
547 <<
548 If unsure, say "N". <<
549 <<
550 config LD_HEAD_STUB_CATCH <<
551 bool "Reserve 256 bytes to cope with l <<
552 depends on PPC64 <<
553 help <<
554 Very large kernels can cause linker <<
555 code in head_64.S, which moves the h <<
556 specified location. This option can <<
557 <<
558 If unsure, say "N". <<
559 <<
560 config MPROFILE_KERNEL <<
561 depends on PPC64_ELF_ABI_V2 && FUNCTIO <<
562 def_bool $(success,$(srctree)/arch/pow <<
563 def_bool $(success,$(srctree)/arch/pow <<
564 <<
565 config ARCH_USING_PATCHABLE_FUNCTION_ENTRY <<
566 depends on FUNCTION_TRACER && (PPC32 | <<
567 depends on $(cc-option,-fpatchable-fun <<
568 def_bool y if PPC32 <<
569 def_bool $(success,$(srctree)/arch/pow <<
570 def_bool $(success,$(srctree)/arch/pow <<
571 <<
572 config HOTPLUG_CPU <<
573 bool "Support for enabling/disabling C <<
574 depends on SMP && (PPC_PSERIES || \ <<
575 PPC_PMAC || PPC_POWERNV || FSL <<
576 help <<
577 Say Y here to be able to disable and <<
578 CPUs at runtime on SMP machines. <<
579 <<
580 Say N if you are unsure. <<
581 <<
582 config INTERRUPT_SANITIZE_REGISTERS <<
583 bool "Clear gprs on interrupt arrival" <<
584 depends on PPC64 && ARCH_HAS_SYSCALL_W <<
585 default PPC_BOOK3E_64 || PPC_PSERIES | <<
586 help <<
587 Reduce the influence of user registe <<
588 syscalls through clearing user state <<
589 the exception. <<
590 741
591 config PPC_QUEUED_SPINLOCKS !! 742 or if you power off your machine at night but want it running when
592 bool "Queued spinlocks" if EXPERT !! 743 you enter your office at 7:45 am, do a
593 depends on SMP !! 744
594 default PPC_BOOK3S_64 !! 745 # date -d 'tomorrow 7:30' +%s > /proc/rtas/poweron
595 help !! 746
596 Say Y here to use queued spinlocks w !! 747 and shutdown.
597 fairness on large SMP and NUMA syste <<
598 performance. <<
599 <<
600 config ARCH_CPU_PROBE_RELEASE <<
601 def_bool y <<
602 depends on HOTPLUG_CPU <<
603 <<
604 config PPC64_SUPPORTS_MEMORY_FAILURE <<
605 bool "Add support for memory hwpoison" <<
606 depends on PPC_BOOK3S_64 <<
607 default "y" if PPC_POWERNV <<
608 select ARCH_SUPPORTS_MEMORY_FAILURE <<
609 <<
610 config ARCH_SUPPORTS_KEXEC <<
611 def_bool PPC_BOOK3S || PPC_E500 || (44 <<
612 <<
613 config ARCH_SUPPORTS_KEXEC_FILE <<
614 def_bool PPC64 <<
615 <<
616 config ARCH_SUPPORTS_KEXEC_PURGATORY <<
617 def_bool y <<
618 <<
619 config ARCH_SELECTS_KEXEC_FILE <<
620 def_bool y <<
621 depends on KEXEC_FILE <<
622 select KEXEC_ELF <<
623 select HAVE_IMA_KEXEC if IMA <<
624 <<
625 config PPC64_BIG_ENDIAN_ELF_ABI_V2 <<
626 # Option is available to BFD, but LLD <<
627 # always true there. <<
628 prompt "Build big-endian kernel using <<
629 def_bool y <<
630 depends on PPC64 && CPU_BIG_ENDIAN <<
631 depends on CC_HAS_ELFV2 <<
632 help <<
633 This builds the kernel image using t <<
634 V2 ABI Specification", which has a r <<
635 function calls. This internal kernel <<
636 userspace compatibility. <<
637 <<
638 The V2 ABI is standard for 64-bit li <<
639 it is less well tested by kernel and <<
640 build userspace this way, and it can <<
641 <<
642 config RELOCATABLE <<
643 bool "Build a relocatable kernel" <<
644 depends on PPC64 || (FLATMEM && (44x | <<
645 select NONSTATIC_KERNEL <<
646 help <<
647 This builds a kernel image that is c <<
648 location the kernel is loaded at. Fo <<
649 alignment restrictions, and this fea <<
650 DYNAMIC_MEMSTART and hence overrides <<
651 16k-aligned base address. The kernel <<
652 position-independent executable (PIE <<
653 which are processed early in the boo <<
654 <<
655 One use is for the kexec on panic ca <<
656 must live at a different physical ad <<
657 kernel. <<
658 <<
659 Note: If CONFIG_RELOCATABLE=y, then <<
660 it has been loaded at and the compil <<
661 CONFIG_PHYSICAL_START is ignored. H <<
662 setting can still be useful to bootw <<
663 load address of the kernel (eg. u-bo <<
664 <<
665 config RANDOMIZE_BASE <<
666 bool "Randomize the address of the ker <<
667 depends on PPC_85xx && FLATMEM <<
668 depends on RELOCATABLE <<
669 help <<
670 Randomizes the virtual address at wh <<
671 loaded, as a security feature that d <<
672 relying on knowledge of the location <<
673 748
674 If unsure, say Y. 749 If unsure, say Y.
675 750
676 config RELOCATABLE_TEST !! 751 config PREP_RESIDUAL
677 bool "Test relocatable kernel" !! 752 bool "Support for PReP Residual Data"
678 depends on (PPC64 && RELOCATABLE) !! 753 depends on PPC_PREP
679 help !! 754 help
680 This runs the relocatable kernel at !! 755 Some PReP systems have residual data passed to the kernel by the
681 loaded at, which tends to be non-zer !! 756 firmware. This allows detection of memory size, devices present and
682 relocation code. !! 757 other useful pieces of information. Sometimes this information is
683 !! 758 not present or incorrect.
684 config ARCH_SUPPORTS_CRASH_DUMP !! 759
685 def_bool PPC64 || PPC_BOOK3S_32 || PPC !! 760 Unless you expect to boot on a PReP system, there is no need to
686 !! 761 select Y.
687 config ARCH_SELECTS_CRASH_DUMP !! 762
688 def_bool y !! 763 config PROC_PREPRESIDUAL
689 depends on CRASH_DUMP !! 764 bool "Support for reading of PReP Residual Data in /proc"
690 select RELOCATABLE if PPC64 || 44x || !! 765 depends on PREP_RESIDUAL && PROC_FS
691 !! 766 help
692 config ARCH_SUPPORTS_CRASH_HOTPLUG !! 767 Enabling this option will create a /proc/residual file which allows
693 def_bool y !! 768 you to get at the residual data on PReP systems. You will need a tool
694 depends on PPC64 !! 769 (lsresidual) to parse it. If you aren't on a PReP system, you don't
695 !! 770 want this.
696 config FA_DUMP <<
697 bool "Firmware-assisted dump" <<
698 depends on CRASH_DUMP && PPC64 && (PPC <<
699 help <<
700 A robust mechanism to get reliable k <<
701 assistance from firmware. This appro <<
702 instead firmware assists in booting <<
703 while preserving memory contents. Fi <<
704 is meant to be a kdump replacement o <<
705 speed not possible without system fi <<
706 <<
707 If unsure, say "y". Only special ker <<
708 need to say "N" here. <<
709 <<
710 config PRESERVE_FA_DUMP <<
711 bool "Preserve Firmware-assisted dump" <<
712 depends on PPC64 && PPC_POWERNV && !FA <<
713 help <<
714 On a kernel with FA_DUMP disabled, t <<
715 crash data from a previously crash'e <<
716 memory preserving kernel boot would <<
717 Petitboot kernel is the typical usec <<
718 <<
719 config OPAL_CORE <<
720 bool "Export OPAL memory as /sys/firmw <<
721 depends on PPC64 && PPC_POWERNV <<
722 help <<
723 This option uses the MPIPL support i <<
724 ELF core of OPAL memory after a cras <<
725 as /sys/firmware/opal/core file whic <<
726 OPAL crashes using GDB. <<
727 771
728 config IRQ_ALL_CPUS !! 772 config CMDLINE_BOOL
729 bool "Distribute interrupts on all CPU !! 773 bool "Default bootloader kernel arguments"
730 depends on SMP <<
731 help <<
732 This option gives the kernel permiss <<
733 multiple CPUs. Saying N here will r <<
734 CPU. Generally saying Y is safe, al <<
735 reported with SMP Power Macintoshes <<
736 774
737 config NUMA !! 775 config CMDLINE
738 bool "NUMA Memory Allocation and Sched !! 776 string "Initial kernel command string"
739 depends on PPC64 && SMP !! 777 depends on CMDLINE_BOOL
740 default y if PPC_PSERIES || PPC_POWERN !! 778 default "console=ttyS0,9600 console=tty0 root=/dev/sda2"
741 select USE_PERCPU_NUMA_NODE_ID !! 779 help
742 help !! 780 On some platforms, there is currently no way for the boot loader to
743 Enable NUMA (Non-Uniform Memory Acce !! 781 pass arguments to the kernel. For these platforms, you can supply
744 !! 782 some command-line options at build time by entering them here. In
745 The kernel will try to allocate memo !! 783 most cases you will need to specify the root device here.
746 local memory controller of the CPU a <<
747 NUMA awareness to the kernel. <<
748 784
749 config NODES_SHIFT !! 785 config AMIGA
750 int !! 786 bool
751 default "8" if PPC64 !! 787 depends on APUS
752 default "4" !! 788 default y
753 depends on NUMA !! 789 help
>> 790 This option enables support for the Amiga series of computers.
754 791
755 config HAVE_MEMORYLESS_NODES !! 792 config ZORRO
756 def_bool y !! 793 bool
757 depends on NUMA !! 794 depends on APUS
758 !! 795 default y
759 config ARCH_SELECT_MEMORY_MODEL !! 796 help
760 def_bool y !! 797 This enables support for the Zorro bus in the Amiga. If you have
761 depends on PPC64 !! 798 expansion cards in your Amiga that conform to the Amiga
762 !! 799 AutoConfig(tm) specification, say Y, otherwise N. Note that even
763 config ARCH_FLATMEM_ENABLE !! 800 expansion cards that do not fit in the Zorro slots but fit in e.g.
764 def_bool y !! 801 the CPU slot may fall in this category, so you have to say Y to let
765 depends on (PPC64 && !NUMA) || PPC32 !! 802 Linux use these.
766 <<
767 config ARCH_SPARSEMEM_ENABLE <<
768 def_bool y <<
769 depends on PPC64 <<
770 select SPARSEMEM_VMEMMAP_ENABLE <<
771 <<
772 config ARCH_SPARSEMEM_DEFAULT <<
773 def_bool y <<
774 depends on PPC_BOOK3S_64 <<
775 <<
776 config ILLEGAL_POINTER_VALUE <<
777 hex <<
778 # This is roughly half way between the <<
779 # of kernel space, which seems about a <<
780 default 0x5deadbeef0000000 if PPC64 <<
781 default 0 <<
782 <<
783 config ARCH_MEMORY_PROBE <<
784 def_bool y <<
785 depends on MEMORY_HOTPLUG <<
786 803
787 choice !! 804 config ABSTRACT_CONSOLE
788 prompt "Page size" !! 805 bool
789 default PPC_64K_PAGES if PPC_BOOK3S_64 !! 806 depends on APUS
790 default PPC_4K_PAGES !! 807 default y
791 help <<
792 Select the kernel logical page size. <<
793 will reduce software overhead at eac <<
794 hardware prefetch mechanisms to be m <<
795 larger dma transfers increasing IO e <<
796 overhead. However the utilization of <<
797 For example, each cached file will u <<
798 page size to hold its contents and t <<
799 end of file and the end of page is w <<
800 <<
801 Some dedicated systems, such as soft <<
802 accelerated calculations, have shown <<
803 <<
804 If you configure a 64 bit kernel for <<
805 processor does not support them, the <<
806 them with 4k pages, loading them on <<
807 reduced software overhead and larger <<
808 For the 32 bit kernel, a large page <<
809 unless it is supported by the config <<
810 <<
811 If unsure, choose 4K_PAGES. <<
812 <<
813 config PPC_4K_PAGES <<
814 bool "4k page size" <<
815 select HAVE_ARCH_SOFT_DIRTY if PPC_BOO <<
816 select HAVE_PAGE_SIZE_4KB <<
817 <<
818 config PPC_16K_PAGES <<
819 bool "16k page size" <<
820 depends on 44x || PPC_8xx <<
821 select HAVE_PAGE_SIZE_16KB <<
822 <<
823 config PPC_64K_PAGES <<
824 bool "64k page size" <<
825 depends on 44x || PPC_BOOK3S_64 <<
826 select HAVE_ARCH_SOFT_DIRTY if PPC_BOO <<
827 select HAVE_PAGE_SIZE_64KB <<
828 <<
829 config PPC_256K_PAGES <<
830 bool "256k page size (Requires non-sta <<
831 depends on 44x && !PPC_47x <<
832 select HAVE_PAGE_SIZE_256KB <<
833 help <<
834 Make the page size 256k. <<
835 <<
836 The kernel will only be able to run <<
837 compiled with '-zmax-page-size' set <<
838 binutils later than 2.17.50.0.3, or <<
839 definition from 0x10000 to 0x40000 i <<
840 808
841 endchoice !! 809 config APUS_FAST_EXCEPT
>> 810 bool
>> 811 depends on APUS
>> 812 default y
842 813
843 config THREAD_SHIFT !! 814 config AMIGA_PCMCIA
844 int "Thread shift" if EXPERT !! 815 bool "Amiga 1200/600 PCMCIA support"
845 range 13 15 !! 816 depends on APUS && EXPERIMENTAL
846 default "15" if PPC_256K_PAGES <<
847 default "15" if PPC_PSERIES || PPC_POW <<
848 default "14" if PPC64 <<
849 default "13" <<
850 help 817 help
851 Used to define the stack size. The d !! 818 Include support in the kernel for pcmcia on Amiga 1200 and Amiga
852 want. Only change this if you know w !! 819 600. If you intend to use pcmcia cards say Y; otherwise say N.
853 820
854 config DATA_SHIFT_BOOL !! 821 config AMIGA_BUILTIN_SERIAL
855 bool "Set custom data alignment" !! 822 tristate "Amiga builtin serial support"
856 depends on ADVANCED_OPTIONS !! 823 depends on APUS
857 depends on STRICT_KERNEL_RWX || DEBUG_ !! 824 help
858 depends on (PPC_8xx && !PIN_TLB_DATA & !! 825 If you want to use your Amiga's built-in serial port in Linux,
859 PPC_BOOK3S_32 || PPC_85xx !! 826 answer Y.
860 help <<
861 This option allows you to set the ke <<
862 RAM is mapped by blocks, the alignme <<
863 number of possible blocks. The defau <<
864 827
865 Say N here unless you know what you !! 828 To compile this driver as a module, choose M here.
866 829
867 config DATA_SHIFT !! 830 config GVPIOEXT
868 int "Data shift" if DATA_SHIFT_BOOL !! 831 tristate "GVP IO-Extender support"
869 default 24 if STRICT_KERNEL_RWX && PPC !! 832 depends on APUS
870 range 17 28 if (STRICT_KERNEL_RWX || D <<
871 range 19 23 if (STRICT_KERNEL_RWX || D <<
872 range 20 24 if (STRICT_KERNEL_RWX || D <<
873 default 22 if STRICT_KERNEL_RWX && PPC <<
874 default 18 if (DEBUG_PAGEALLOC || KFEN <<
875 default 23 if (STRICT_KERNEL_RWX || DE <<
876 (PIN_TLB_DATA || PIN_TLB <<
877 default 19 if (STRICT_KERNEL_RWX || DE <<
878 default 24 if STRICT_KERNEL_RWX && PPC <<
879 default PAGE_SHIFT <<
880 help <<
881 On Book3S 32 (603+), DBATs are used <<
882 Smaller is the alignment, greater is <<
883 <<
884 On 8xx, large pages (512kb or 8M) ar <<
885 memory. Aligning to 8M reduces TLB m <<
886 in that case. If PIN_TLB is selected <<
887 8M pages will be pinned. <<
888 <<
889 config ARCH_FORCE_MAX_ORDER <<
890 int "Order of maximal physically conti <<
891 range 7 8 if PPC64 && PPC_64K_PAGES <<
892 default "8" if PPC64 && PPC_64K_PAGES <<
893 range 12 12 if PPC64 && !PPC_64K_PAGES <<
894 default "12" if PPC64 && !PPC_64K_PAGE <<
895 range 8 10 if PPC32 && PPC_16K_PAGES <<
896 default "8" if PPC32 && PPC_16K_PAGES <<
897 range 6 10 if PPC32 && PPC_64K_PAGES <<
898 default "6" if PPC32 && PPC_64K_PAGES <<
899 range 4 10 if PPC32 && PPC_256K_PAGES <<
900 default "4" if PPC32 && PPC_256K_PAGES <<
901 range 10 12 <<
902 default "10" <<
903 help <<
904 The kernel page allocator limits the <<
905 contiguous allocations. The limit is <<
906 defines the maximal power of two of <<
907 allocated as a single contiguous blo <<
908 overriding the default setting when <<
909 large blocks of physically contiguou <<
910 <<
911 The page size is not necessarily 4KB <<
912 systems, 64KB pages can be enabled v <<
913 this in mind when choosing a value f <<
914 <<
915 Don't change if unsure. <<
916 <<
917 config PPC_SUBPAGE_PROT <<
918 bool "Support setting protections for <<
919 default n <<
920 depends on PPC_64S_HASH_MMU && PPC_64K <<
921 help <<
922 This option adds support for system <<
923 to set access permissions (read/writ <<
924 on the 4k subpages of each 64k page. <<
925 <<
926 If unsure, say N here. <<
927 <<
928 config PPC_PROT_SAO_LPAR <<
929 bool "Support PROT_SAO mappings in LPA <<
930 depends on PPC_BOOK3S_64 <<
931 help <<
932 This option adds support for PROT_SA <<
933 inside LPARs on supported CPUs. <<
934 <<
935 This may cause issues when performin <<
936 a CPU that supports SAO to one that <<
937 <<
938 If unsure, say N here. <<
939 <<
940 config PPC_COPRO_BASE <<
941 bool <<
942 <<
943 config SCHED_SMT <<
944 bool "SMT (Hyperthreading) scheduler s <<
945 depends on PPC64 && SMP <<
946 help <<
947 SMT scheduler support improves the C <<
948 when dealing with POWER5 cpus at a c <<
949 overhead in some places. If unsure s <<
950 <<
951 config PPC_DENORMALISATION <<
952 bool "PowerPC denormalisation exceptio <<
953 depends on PPC_BOOK3S_64 <<
954 default "y" if PPC_POWERNV <<
955 help 833 help
956 Add support for handling denormalisa !! 834 If you want to use a GVP IO-Extender serial card in Linux, say Y.
957 values. Useful for bare metal only. !! 835 Otherwise, say N.
958 836
959 config CMDLINE !! 837 config GVPIOEXT_LP
960 string "Initial kernel command string" !! 838 tristate "GVP IO-Extender parallel printer support"
961 default "" !! 839 depends on GVPIOEXT
962 help 840 help
963 On some platforms, there is currentl !! 841 Say Y to enable driving a printer from the parallel port on your
964 pass arguments to the kernel. For th !! 842 GVP IO-Extender card, N otherwise.
965 some command-line options at build t <<
966 most cases you will need to specify <<
967 <<
968 choice <<
969 prompt "Kernel command line type" <<
970 depends on CMDLINE != "" <<
971 default CMDLINE_FROM_BOOTLOADER <<
972 <<
973 config CMDLINE_FROM_BOOTLOADER <<
974 bool "Use bootloader kernel arguments <<
975 help <<
976 Uses the command-line options passed <<
977 the boot loader doesn't provide any, <<
978 string provided in CMDLINE will be u <<
979 <<
980 config CMDLINE_EXTEND <<
981 bool "Extend bootloader kernel argumen <<
982 help <<
983 The command-line arguments provided <<
984 appended to the default kernel comma <<
985 <<
986 config CMDLINE_FORCE <<
987 bool "Always use the default kernel co <<
988 help <<
989 Always use the default kernel comman <<
990 loader passes other arguments to the <<
991 This is useful if you cannot or don' <<
992 command-line options your boot loade <<
993 843
994 endchoice !! 844 config GVPIOEXT_PLIP
>> 845 tristate "GVP IO-Extender PLIP support"
>> 846 depends on GVPIOEXT
>> 847 help
>> 848 Say Y to enable doing IP over the parallel port on your GVP
>> 849 IO-Extender card, N otherwise.
995 850
996 config EXTRA_TARGETS !! 851 config MULTIFACE_III_TTY
997 string "Additional default image types !! 852 tristate "Multiface Card III serial support"
>> 853 depends on APUS
998 help 854 help
999 List additional targets to be built !! 855 If you want to use a Multiface III card's serial port in Linux,
1000 by spaces). This is useful for tar !! 856 answer Y.
1001 files in the .dts directory. <<
1002 857
1003 Targets in this list will be build !! 858 To compile this driver as a module, choose M here.
1004 target, or when the user does a 'ma <<
1005 'make zImage.initrd'. <<
1006 859
1007 If unsure, leave blank !! 860 config A2232
>> 861 tristate "Commodore A2232 serial support (EXPERIMENTAL)"
>> 862 depends on EXPERIMENTAL && APUS
>> 863 ---help---
>> 864 This option supports the 2232 7-port serial card shipped with the
>> 865 Amiga 2000 and other Zorro-bus machines, dating from 1989. At
>> 866 a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip
>> 867 each, plus a 8520 CIA, and a master 6502 CPU and buffer as well. The
>> 868 ports were connected with 8 pin DIN connectors on the card bracket,
>> 869 for which 8 pin to DB25 adapters were supplied. The card also had
>> 870 jumpers internally to toggle various pinning configurations.
1008 871
1009 config ARCH_WANTS_FREEZER_CONTROL !! 872 This driver can be built as a module; but then "generic_serial"
1010 def_bool y !! 873 will also be built as a module. This has to be loaded before
1011 depends on ADB_PMU !! 874 "ser_a2232". If you want to do this, answer M here.
1012 875
1013 source "kernel/power/Kconfig" !! 876 config WHIPPET_SERIAL
>> 877 tristate "Hisoft Whippet PCMCIA serial support"
>> 878 depends on AMIGA_PCMCIA
>> 879 help
>> 880 HiSoft has a web page at <http://www.hisoft.co.uk/>, but there
>> 881 is no listing for the Whippet in their Amiga section.
1014 882
1015 config PPC_MEM_KEYS !! 883 config APNE
1016 prompt "PowerPC Memory Protection Key !! 884 tristate "PCMCIA NE2000 support"
1017 def_bool y !! 885 depends on AMIGA_PCMCIA
1018 depends on PPC_BOOK3S_64 <<
1019 depends on PPC_64S_HASH_MMU <<
1020 select ARCH_USES_HIGH_VMA_FLAGS <<
1021 select ARCH_HAS_PKEYS <<
1022 help 886 help
1023 Memory Protection Keys provides a m !! 887 If you have a PCMCIA NE2000 compatible adapter, say Y. Otherwise,
1024 page-based protections, but without !! 888 say N.
1025 page tables when an application cha <<
1026 889
1027 For details, see Documentation/core !! 890 To compile this driver as a module, choose M here: the
>> 891 module will be called apne.
1028 892
1029 If unsure, say y. !! 893 config SERIAL_CONSOLE
>> 894 bool "Support for serial port console"
>> 895 depends on APUS && (AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y)
1030 896
1031 config ARCH_PKEY_BITS !! 897 config HEARTBEAT
1032 int !! 898 bool "Use power LED as a heartbeat"
1033 default 5 !! 899 depends on APUS
>> 900 help
>> 901 Use the power-on LED on your machine as a load meter. The exact
>> 902 behavior is platform-dependent, but normally the flash frequency is
>> 903 a hyperbolic function of the 5-minute load average.
1034 904
1035 config PPC_SECURE_BOOT !! 905 config PROC_HARDWARE
1036 prompt "Enable secure boot support" !! 906 bool "/proc/hardware support"
1037 bool !! 907 depends on APUS
1038 depends on PPC_POWERNV || PPC_PSERIES <<
1039 depends on IMA_ARCH_POLICY <<
1040 imply IMA_SECURE_AND_OR_TRUSTED_BOOT <<
1041 select PSERIES_PLPKS if PPC_PSERIES <<
1042 help <<
1043 Systems with firmware secure boot e <<
1044 policies to extend secure boot to t <<
1045 to enable OS secure boot on systems <<
1046 it. If in doubt say N. <<
1047 <<
1048 config PPC_SECVAR_SYSFS <<
1049 bool "Enable sysfs interface for POWE <<
1050 default y <<
1051 depends on PPC_SECURE_BOOT <<
1052 depends on SYSFS <<
1053 help <<
1054 POWER secure variables are managed <<
1055 These variables are exposed to user <<
1056 read/write operations on these vari <<
1057 secure boot enabled and want to exp <<
1058 908
1059 endmenu !! 909 source "drivers/zorro/Kconfig"
1060 910
1061 config ISA_DMA_API !! 911 endmenu
1062 bool <<
1063 default PCI <<
1064 912
1065 menu "Bus options" 913 menu "Bus options"
1066 914
1067 config ISA 915 config ISA
1068 bool "Support for ISA-bus hardware" 916 bool "Support for ISA-bus hardware"
1069 depends on PPC_CHRP !! 917 depends on PPC_PREP || PPC_CHRP
1070 select PPC_I8259 <<
1071 help 918 help
1072 Find out whether you have ISA slots 919 Find out whether you have ISA slots on your motherboard. ISA is the
1073 name of a bus system, i.e. the way 920 name of a bus system, i.e. the way the CPU talks to the other stuff
1074 inside your box. If you have an Ap 921 inside your box. If you have an Apple machine, say N here; if you
1075 have an IBM RS/6000 or pSeries mach !! 922 have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If
1076 embedded board, consult your board !! 923 you have an embedded board, consult your board documentation.
1077 924
1078 config GENERIC_ISA_DMA 925 config GENERIC_ISA_DMA
1079 bool 926 bool
1080 depends on ISA_DMA_API !! 927 depends on POWER3 || POWER4 || 6xx && !8260
1081 default y 928 default y
1082 929
1083 config PPC_INDIRECT_PCI !! 930 config EISA
1084 bool 931 bool
1085 depends on PCI !! 932 help
1086 default y if 44x !! 933 The Extended Industry Standard Architecture (EISA) bus is a bus
>> 934 architecture used on some older intel-based PCs.
1087 935
1088 config SBUS 936 config SBUS
1089 bool 937 bool
1090 938
1091 config FSL_SOC !! 939 # Yes MCA RS/6000s exist but Linux-PPC does not currently support any
>> 940 config MCA
1092 bool 941 bool
1093 942
1094 config FSL_PCI !! 943 config PCI
1095 bool !! 944 bool "PCI support" if 40x || 8260
1096 select ARCH_HAS_DMA_SET_MASK !! 945 default y if !40x && !8260 && !8xx && !APUS
1097 select PPC_INDIRECT_PCI !! 946 default PCI_PERMEDIA if !4xx && !8260 && !8xx && APUS
1098 select PCI_QUIRKS !! 947 default PCI_QSPAN if !4xx && !8260 && 8xx
>> 948 help
>> 949 Find out whether your system includes a PCI bus. PCI is the name of
>> 950 a bus system, i.e. the way the CPU talks to the other stuff inside
>> 951 your box. If you say Y here, the kernel will include drivers and
>> 952 infrastructure code to support PCI bus devices.
1099 953
1100 config FSL_PMC !! 954 config PCI_DOMAINS
1101 bool 955 bool
1102 default y !! 956 default PCI
1103 depends on SUSPEND && (PPC_85xx || PP <<
1104 help <<
1105 Freescale MPC85xx/MPC86xx power man <<
1106 (suspend/resume). For MPC83xx see p <<
1107 <<
1108 config PPC4xx_CPM <<
1109 bool <<
1110 default y <<
1111 depends on SUSPEND && 44x <<
1112 help <<
1113 PPC4xx Clock Power Management (CPM) <<
1114 It also enables support for two dif <<
1115 and idle-doze). <<
1116 957
1117 config FSL_LBC !! 958 config PCI_QSPAN
1118 bool "Freescale Local Bus support" !! 959 bool "QSpan PCI"
1119 help !! 960 depends on !4xx && !8260 && 8xx
1120 Enables reporting of errors from th !! 961 help
1121 controller. Also contains some com !! 962 Say Y here if you have a system based on a Motorola 8xx-series
1122 drivers for specific local bus peri !! 963 embedded processor with a QSPAN PCI interface, otherwise say N.
>> 964
>> 965 config PCI_PERMEDIA
>> 966 bool "PCI for Permedia2"
>> 967 depends on !4xx && !8xx && APUS
>> 968
>> 969 source "drivers/pci/Kconfig"
>> 970
>> 971 config HOTPLUG
>> 972 bool "Support for hot-pluggable devices"
>> 973 ---help---
>> 974 Say Y here if you want to plug devices into your computer while
>> 975 the system is running, and be able to use them quickly. In many
>> 976 cases, the devices can likewise be unplugged at any time too.
>> 977
>> 978 One well known example of this is PCMCIA- or PC-cards, credit-card
>> 979 size devices such as network cards, modems or hard drives which are
>> 980 plugged into slots found on all modern laptop computers. Another
>> 981 example, used on modern desktops as well as laptops, is USB.
>> 982
>> 983 Enable HOTPLUG and KMOD, and build a modular kernel. Get agent
>> 984 software (at <http://linux-hotplug.sourceforge.net/>) and install it.
>> 985 Then your kernel will automatically call out to a user mode "policy
>> 986 agent" (/sbin/hotplug) to load modules and set up software needed
>> 987 to use devices as you hotplug them.
1123 988
1124 config FSL_GTM !! 989 source "drivers/pcmcia/Kconfig"
1125 bool <<
1126 depends on PPC_83xx || QUICC_ENGINE | <<
1127 help <<
1128 Freescale General-purpose Timers su <<
1129 990
1130 config FSL_RIO !! 991 source "drivers/parport/Kconfig"
1131 bool "Freescale Embedded SRIO Control <<
1132 depends on RAPIDIO = y && HAVE_RAPIDI <<
1133 default "n" <<
1134 help <<
1135 Include support for RapidIO control <<
1136 processors (MPC8548, MPC8641, etc). <<
1137 992
1138 endmenu 993 endmenu
1139 994
1140 config NONSTATIC_KERNEL <<
1141 bool <<
1142 <<
1143 menu "Advanced setup" 995 menu "Advanced setup"
1144 depends on PPC32 <<
1145 996
1146 config ADVANCED_OPTIONS 997 config ADVANCED_OPTIONS
1147 bool "Prompt for advanced kernel conf 998 bool "Prompt for advanced kernel configuration options"
1148 help 999 help
1149 This option will enable prompting f 1000 This option will enable prompting for a variety of advanced kernel
1150 configuration options. These optio 1001 configuration options. These options can cause the kernel to not
1151 work if they are set incorrectly, b 1002 work if they are set incorrectly, but can be used to optimize certain
1152 aspects of kernel memory management 1003 aspects of kernel memory management.
1153 1004
1154 Unless you know what you are doing, 1005 Unless you know what you are doing, say N here.
1155 1006
1156 comment "Default settings for advanced config 1007 comment "Default settings for advanced configuration options are used"
1157 depends on !ADVANCED_OPTIONS 1008 depends on !ADVANCED_OPTIONS
1158 1009
>> 1010 config HIGHMEM_START_BOOL
>> 1011 bool "Set high memory pool address"
>> 1012 depends on ADVANCED_OPTIONS && HIGHMEM
>> 1013 help
>> 1014 This option allows you to set the base address of the kernel virtual
>> 1015 area used to map high memory pages. This can be useful in
>> 1016 optimizing the layout of kernel virtual memory.
>> 1017
>> 1018 Say N here unless you know what you are doing.
>> 1019
>> 1020 config HIGHMEM_START
>> 1021 hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
>> 1022 default "0xfe000000"
>> 1023
1159 config LOWMEM_SIZE_BOOL 1024 config LOWMEM_SIZE_BOOL
1160 bool "Set maximum low memory" 1025 bool "Set maximum low memory"
1161 depends on ADVANCED_OPTIONS 1026 depends on ADVANCED_OPTIONS
1162 help 1027 help
1163 This option allows you to set the m 1028 This option allows you to set the maximum amount of memory which
1164 will be used as "low memory", that 1029 will be used as "low memory", that is, memory which the kernel can
1165 access directly, without having to 1030 access directly, without having to set up a kernel virtual mapping.
1166 This can be useful in optimizing th 1031 This can be useful in optimizing the layout of kernel virtual
1167 memory. 1032 memory.
1168 1033
1169 Say N here unless you know what you 1034 Say N here unless you know what you are doing.
1170 1035
1171 config LOWMEM_SIZE 1036 config LOWMEM_SIZE
1172 hex "Maximum low memory size (in byte 1037 hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
1173 default "0x30000000" 1038 default "0x30000000"
1174 1039
1175 config LOWMEM_CAM_NUM_BOOL <<
1176 bool "Set number of CAMs to use to ma <<
1177 depends on ADVANCED_OPTIONS && PPC_85 <<
1178 help <<
1179 This option allows you to set the m <<
1180 will be used to map low memory. Th <<
1181 available and even more limited num <<
1182 However, using more entries will al <<
1183 can be useful in optimizing the lay <<
1184 <<
1185 Say N here unless you know what you <<
1186 <<
1187 config LOWMEM_CAM_NUM <<
1188 depends on PPC_85xx <<
1189 int "Number of CAMs to use to map low <<
1190 default 3 if !STRICT_KERNEL_RWX <<
1191 default 9 if DATA_SHIFT >= 24 <<
1192 default 12 if DATA_SHIFT >= 22 <<
1193 default 15 <<
1194 <<
1195 config DYNAMIC_MEMSTART <<
1196 bool "Enable page aligned dynamic loa <<
1197 depends on ADVANCED_OPTIONS && FLATME <<
1198 select NONSTATIC_KERNEL <<
1199 help <<
1200 This option enables the kernel to b <<
1201 physical address. The kernel create <<
1202 the address where the kernel is loa <<
1203 the TLB page size of the mapping fo <<
1204 Please refer to the init code for f <<
1205 <<
1206 DYNAMIC_MEMSTART is an easy way of <<
1207 kernel image, where the only restri <<
1208 load address. When this option is e <<
1209 address CONFIG_PHYSICAL_START is ig <<
1210 <<
1211 This option is overridden by CONFIG <<
1212 <<
1213 config PAGE_OFFSET_BOOL <<
1214 bool "Set custom page offset address" <<
1215 depends on ADVANCED_OPTIONS <<
1216 help <<
1217 This option allows you to set the k <<
1218 the kernel will map low memory. Th <<
1219 the virtual memory layout of the sy <<
1220 <<
1221 Say N here unless you know what you <<
1222 <<
1223 config PAGE_OFFSET <<
1224 hex "Virtual address of memory base" <<
1225 default "0xc0000000" <<
1226 <<
1227 config KERNEL_START_BOOL 1040 config KERNEL_START_BOOL
1228 bool "Set custom kernel base address" 1041 bool "Set custom kernel base address"
1229 depends on ADVANCED_OPTIONS 1042 depends on ADVANCED_OPTIONS
1230 help 1043 help
1231 This option allows you to set the k 1044 This option allows you to set the kernel virtual address at which
1232 the kernel will be loaded. Normall !! 1045 the kernel will map low memory (the kernel image will be linked at
1233 however there are times (like kdump !! 1046 this address). This can be useful in optimizing the virtual memory
1234 to be the same. !! 1047 layout of the system.
1235 1048
1236 Say N here unless you know what you 1049 Say N here unless you know what you are doing.
1237 1050
1238 config KERNEL_START 1051 config KERNEL_START
1239 hex "Virtual address of kernel base" 1052 hex "Virtual address of kernel base" if KERNEL_START_BOOL
1240 default PAGE_OFFSET if PAGE_OFFSET_BO <<
1241 default "0xc2000000" if CRASH_DUMP && <<
1242 default "0xc0000000" 1053 default "0xc0000000"
1243 1054
1244 config PHYSICAL_START_BOOL <<
1245 bool "Set physical address where the <<
1246 depends on ADVANCED_OPTIONS && FLATME <<
1247 help <<
1248 This gives the physical address whe <<
1249 <<
1250 Say N here unless you know what you <<
1251 <<
1252 config PHYSICAL_START <<
1253 hex "Physical address where the kerne <<
1254 default "0x02000000" if PPC_BOOK3S && <<
1255 default "0x00000000" <<
1256 <<
1257 config PHYSICAL_ALIGN <<
1258 hex <<
1259 default "0x04000000" if PPC_85xx <<
1260 help <<
1261 This value puts the alignment restr <<
1262 where kernel is loaded and run from <<
1263 address which meets above alignment <<
1264 <<
1265 config TASK_SIZE_BOOL 1055 config TASK_SIZE_BOOL
1266 bool "Set custom user task size" 1056 bool "Set custom user task size"
1267 depends on ADVANCED_OPTIONS 1057 depends on ADVANCED_OPTIONS
1268 help 1058 help
1269 This option allows you to set the a 1059 This option allows you to set the amount of virtual address space
1270 allocated to user tasks. This can 1060 allocated to user tasks. This can be useful in optimizing the
1271 virtual memory layout of the system 1061 virtual memory layout of the system.
1272 1062
1273 Say N here unless you know what you 1063 Say N here unless you know what you are doing.
1274 1064
1275 config TASK_SIZE 1065 config TASK_SIZE
1276 hex "Size of user task space" if TASK 1066 hex "Size of user task space" if TASK_SIZE_BOOL
1277 default "0x80000000" if PPC_8xx !! 1067 default "0x80000000"
1278 default "0xb0000000" if PPC_BOOK3S_32 <<
1279 default "0xc0000000" <<
1280 1068
1281 config MODULES_SIZE_BOOL !! 1069 config BOOT_LOAD_BOOL
1282 bool "Set custom size for modules/exe !! 1070 bool "Set the boot link/load address"
1283 depends on EXECMEM && ADVANCED_OPTION !! 1071 depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM
1284 help !! 1072 help
1285 This option allows you to set the s !! 1073 This option allows you to set the initial load address of the zImage
1286 space dedicated for modules/execmem !! 1074 or zImage.initrd file. This can be useful if you are on a board
1287 For the time being it is only for 8 !! 1075 which has a small amount of memory.
1288 platform share it with vmalloc spac <<
1289 1076
1290 Say N here unless you know what you 1077 Say N here unless you know what you are doing.
1291 1078
1292 config MODULES_SIZE !! 1079 config BOOT_LOAD
1293 int "Size of modules/execmem area (In !! 1080 hex "Link/load address for booting" if BOOT_LOAD_BOOL
1294 range 1 256 if EXECMEM !! 1081 default "0x00400000" if 40x || 8xx || 8260
1295 default 64 if EXECMEM && PPC_BOOK3S_3 !! 1082 default "0x01000000" if 44x
1296 default 32 if EXECMEM && PPC_8xx !! 1083 default "0x00800000"
1297 default 0 !! 1084
>> 1085 config PIN_TLB
>> 1086 bool "Pinned Kernel TLBs (860 ONLY)"
>> 1087 depends on ADVANCED_OPTIONS && 8xx
>> 1088 endmenu
>> 1089
>> 1090 source "drivers/base/Kconfig"
>> 1091
>> 1092 source "drivers/mtd/Kconfig"
>> 1093
>> 1094 source "drivers/pnp/Kconfig"
>> 1095
>> 1096 source "drivers/block/Kconfig"
>> 1097
>> 1098 source "drivers/md/Kconfig"
>> 1099
>> 1100 source "drivers/ide/Kconfig"
>> 1101
>> 1102 source "drivers/scsi/Kconfig"
>> 1103
>> 1104 source "drivers/message/fusion/Kconfig"
>> 1105
>> 1106 source "drivers/ieee1394/Kconfig"
>> 1107
>> 1108 source "drivers/message/i2o/Kconfig"
>> 1109
>> 1110 source "net/Kconfig"
>> 1111
>> 1112 source "drivers/isdn/Kconfig"
>> 1113
>> 1114 source "drivers/video/Kconfig"
>> 1115
>> 1116 source "drivers/cdrom/Kconfig"
>> 1117
>> 1118 source "drivers/input/Kconfig"
>> 1119
>> 1120
>> 1121 menu "Macintosh device drivers"
>> 1122
>> 1123 # we want to change this to something like CONFIG_SYSCTRL_CUDA/PMU
>> 1124 config ADB_CUDA
>> 1125 bool "Support for CUDA based PowerMacs"
>> 1126 depends on PPC_PMAC
>> 1127 help
>> 1128 This provides support for CUDA based Power Macintosh systems. This
>> 1129 includes most OldWorld PowerMacs, the first generation iMacs, the
>> 1130 Blue&White G3 and the "Yikes" G4 (PCI Graphics). All later models
>> 1131 should use CONFIG_ADB_PMU instead. It is safe to say Y here even if
>> 1132 your machine doesn't have a CUDA.
>> 1133
>> 1134 If unsure say Y.
>> 1135
>> 1136 config ADB_PMU
>> 1137 bool "Support for PMU based PowerMacs"
>> 1138 depends on PPC_PMAC
>> 1139 help
>> 1140 On PowerBooks, iBooks, and recent iMacs and Power Macintoshes, the
>> 1141 PMU is an embedded microprocessor whose primary function is to
>> 1142 control system power, and battery charging on the portable models.
>> 1143 The PMU also controls the ADB (Apple Desktop Bus) which connects to
>> 1144 the keyboard and mouse on some machines, as well as the non-volatile
>> 1145 RAM and the RTC (real time clock) chip. Say Y to enable support for
>> 1146 this device; you should do so if your machine is one of those
>> 1147 mentioned above.
>> 1148
>> 1149 config PMAC_PBOOK
>> 1150 bool "Power management support for PowerBooks"
>> 1151 depends on ADB_PMU
>> 1152 ---help---
>> 1153 This provides support for putting a PowerBook to sleep; it also
>> 1154 enables media bay support. Power management works on the
>> 1155 PB2400/3400/3500, Wallstreet, Lombard, and Bronze PowerBook G3 and
>> 1156 the Titanium Powerbook G4, as well as the iBooks. You should get
>> 1157 the power management daemon, pmud, to make it work and you must have
>> 1158 the /dev/pmu device (see the pmud README).
>> 1159
>> 1160 Get pmud from <ftp://ftp.samba.org/pub/ppclinux/pmud/>.
>> 1161
>> 1162 If you have a PowerBook, you should say Y here.
>> 1163
>> 1164 You may also want to compile the dma sound driver as a module and
>> 1165 have it autoloaded. The act of removing the module shuts down the
>> 1166 sound hardware for more power savings.
>> 1167
>> 1168 config PM
>> 1169 bool
>> 1170 depends on PPC_PMAC && ADB_PMU && PMAC_PBOOK
>> 1171 default y
>> 1172
>> 1173 config PMAC_APM_EMU
>> 1174 tristate "APM emulation"
>> 1175 depends on PMAC_PBOOK
>> 1176
>> 1177 # made a separate option since backlight may end up beeing used
>> 1178 # on non-powerbook machines (but only on PMU based ones AFAIK)
>> 1179 config PMAC_BACKLIGHT
>> 1180 bool "Backlight control for LCD screens"
>> 1181 depends on ADB_PMU
>> 1182 help
>> 1183 Say Y here to build in code to manage the LCD backlight on a
>> 1184 Macintosh PowerBook. With this code, the backlight will be turned
>> 1185 on and off appropriately on power-management and lid-open/lid-closed
>> 1186 events; also, the PowerBook button device will be enabled so you can
>> 1187 change the screen brightness.
>> 1188
>> 1189 config MAC_FLOPPY
>> 1190 bool "Support for PowerMac floppy"
>> 1191 depends on PPC_PMAC
>> 1192 help
>> 1193 If you have a SWIM-3 (Super Woz Integrated Machine 3; from Apple)
>> 1194 floppy controller, say Y here. Most commonly found in PowerMacs.
>> 1195
>> 1196 config MAC_SERIAL
>> 1197 tristate "Support for PowerMac serial ports (OBSOLETE DRIVER)"
>> 1198 depends on PPC_PMAC
>> 1199 help
>> 1200 This driver is obsolete. Use CONFIG_SERIAL_PMACZILOG in
>> 1201 "Character devices --> Serial drivers --> PowerMac z85c30" option.
>> 1202
>> 1203 config ADB
>> 1204 bool "Apple Desktop Bus (ADB) support"
>> 1205 depends on PPC_PMAC
>> 1206 help
>> 1207 Apple Desktop Bus (ADB) support is for support of devices which
>> 1208 are connected to an ADB port. ADB devices tend to have 4 pins.
>> 1209 If you have an Apple Macintosh prior to the iMac, an iBook or
>> 1210 PowerBook, or a "Blue and White G3", you probably want to say Y
>> 1211 here. Otherwise say N.
>> 1212
>> 1213 config ADB_MACIO
>> 1214 bool "Include MacIO (CHRP) ADB driver"
>> 1215 depends on ADB
>> 1216 help
>> 1217 Say Y here to include direct support for the ADB controller in the
>> 1218 Hydra chip used on PowerPC Macintoshes of the CHRP type. (The Hydra
>> 1219 also includes a MESH II SCSI controller, DBDMA controller, VIA chip,
>> 1220 OpenPIC controller and two RS422/Geoports.)
>> 1221
>> 1222 config INPUT_ADBHID
>> 1223 bool "Support for ADB input devices (keyboard, mice, ...)"
>> 1224 depends on ADB && INPUT=y
>> 1225 help
>> 1226 Say Y here if you want to have ADB (Apple Desktop Bus) HID devices
>> 1227 such as keyboards, mice, joysticks, trackpads or graphic tablets
>> 1228 handled by the input layer. If you say Y here, make sure to say Y to
>> 1229 the corresponding drivers "Keyboard support" (CONFIG_INPUT_KEYBDEV),
>> 1230 "Mouse Support" (CONFIG_INPUT_MOUSEDEV) and "Event interface
>> 1231 support" (CONFIG_INPUT_EVDEV) as well.
>> 1232
>> 1233 If unsure, say Y.
>> 1234
>> 1235 config MAC_EMUMOUSEBTN
>> 1236 bool "Support for mouse button 2+3 emulation"
>> 1237 depends on INPUT_ADBHID
>> 1238 help
>> 1239 This provides generic support for emulating the 2nd and 3rd mouse
>> 1240 button with keypresses. If you say Y here, the emulation is still
>> 1241 disabled by default. The emulation is controlled by these sysctl
>> 1242 entries:
>> 1243 /proc/sys/dev/mac_hid/mouse_button_emulation
>> 1244 /proc/sys/dev/mac_hid/mouse_button2_keycode
>> 1245 /proc/sys/dev/mac_hid/mouse_button3_keycode
>> 1246
>> 1247 If you have an Apple machine with a 1-button mouse, say Y here.
>> 1248
>> 1249 config ANSLCD
>> 1250 bool "Support for ANS LCD display"
>> 1251 depends on ADB_CUDA
1298 1252
1299 endmenu 1253 endmenu
1300 1254
1301 if PPC64 !! 1255 source "drivers/char/Kconfig"
1302 # This value must have zeroes in the bottom 6 <<
1303 config PAGE_OFFSET <<
1304 hex <<
1305 default "0xc000000000000000" <<
1306 config KERNEL_START <<
1307 hex <<
1308 default "0xc000000000000000" <<
1309 config PHYSICAL_START <<
1310 hex <<
1311 default "0x00000000" <<
1312 endif <<
1313 1256
1314 config PPC_LIB_RHEAP !! 1257 source "drivers/media/Kconfig"
>> 1258
>> 1259 source "fs/Kconfig"
>> 1260
>> 1261 source "sound/Kconfig"
>> 1262
>> 1263 source "arch/ppc/8xx_io/Kconfig"
>> 1264
>> 1265 source "arch/ppc/8260_io/Kconfig"
>> 1266
>> 1267
>> 1268 menu "IBM 40x options"
>> 1269 depends on 40x
>> 1270
>> 1271 config SERIAL_SICC
>> 1272 bool "SICC Serial port"
>> 1273 depends on STB03xxx
>> 1274
>> 1275 config UART1_DFLT_CONSOLE
>> 1276 bool
>> 1277 depends on SERIAL_SICC && UART0_TTYS1
>> 1278 default y
>> 1279
>> 1280 config SERIAL_SICC_CONSOLE
1315 bool 1281 bool
>> 1282 depends on SERIAL_SICC && UART0_TTYS1
>> 1283 default y
>> 1284
>> 1285 endmenu
>> 1286
>> 1287 source "drivers/usb/Kconfig"
>> 1288
>> 1289 source "lib/Kconfig"
>> 1290
>> 1291
>> 1292 menu "Kernel hacking"
>> 1293
>> 1294 config DEBUG_KERNEL
>> 1295 bool "Kernel debugging"
>> 1296
>> 1297 config DEBUG_SLAB
>> 1298 bool "Debug memory allocations"
>> 1299 depends on DEBUG_KERNEL
>> 1300
>> 1301 config MAGIC_SYSRQ
>> 1302 bool "Magic SysRq key"
>> 1303 depends on DEBUG_KERNEL
>> 1304 help
>> 1305 If you say Y here, you will have some control over the system even
>> 1306 if the system crashes for example during kernel debugging (e.g., you
>> 1307 will be able to flush the buffer cache to disk, reboot the system
>> 1308 immediately or dump some status information). This is accomplished
>> 1309 by pressing various keys while holding SysRq (Alt+PrintScreen). It
>> 1310 also works on a serial console (on PC hardware at least), if you
>> 1311 send a BREAK and then within 5 seconds a command keypress. The
>> 1312 keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
>> 1313 unless you really know what this hack does.
>> 1314
>> 1315 config DEBUG_SPINLOCK
>> 1316 bool "Spinlock debugging"
>> 1317 depends on DEBUG_KERNEL
>> 1318 help
>> 1319 Say Y here and to CONFIG_SMP to include code to check for missing
>> 1320 spinlock initialization and some other common spinlock errors.
>> 1321
>> 1322 config DEBUG_HIGHMEM
>> 1323 bool "Highmem debugging"
>> 1324 depends on DEBUG_KERNEL && HIGHMEM
>> 1325 help
>> 1326 This options enables additional error checking for high memory
>> 1327 systems. Disable for production systems.
>> 1328
>> 1329 config DEBUG_SPINLOCK_SLEEP
>> 1330 bool "Sleep-inside-spinlock checking"
>> 1331 depends on DEBUG_KERNEL
>> 1332 help
>> 1333 If you say Y here, various routines which may sleep will become very
>> 1334 noisy if they are called with a spinlock held.
>> 1335
>> 1336 config KGDB
>> 1337 bool "Include kgdb kernel debugger"
>> 1338 depends on DEBUG_KERNEL
>> 1339 select DEBUG_INFO
>> 1340 help
>> 1341 Include in-kernel hooks for kgdb, the Linux kernel source level
>> 1342 debugger. See <http://kgdb.sourceforge.net/> for more information.
>> 1343 Unless you are intending to debug the kernel, say N here.
>> 1344
>> 1345 choice
>> 1346 prompt "Serial Port"
>> 1347 depends on KGDB
>> 1348 default KGDB_TTYS1
>> 1349
>> 1350 config KGDB_TTYS0
>> 1351 bool "ttyS0"
>> 1352
>> 1353 config KGDB_TTYS1
>> 1354 bool "ttyS1"
>> 1355
>> 1356 config KGDB_TTYS2
>> 1357 bool "ttyS2"
>> 1358
>> 1359 config KGDB_TTYS3
>> 1360 bool "ttyS3"
>> 1361
>> 1362 endchoice
>> 1363
>> 1364 config KGDB_CONSOLE
>> 1365 bool "Enable serial console thru kgdb port"
>> 1366 depends on KGDB && 8xx || 8260
>> 1367 help
>> 1368 If you enable this, all serial console messages will be sent
>> 1369 over the gdb stub.
>> 1370 If unsure, say N.
>> 1371
>> 1372 config XMON
>> 1373 bool "Include xmon kernel debugger"
>> 1374 depends on DEBUG_KERNEL
>> 1375 help
>> 1376 Include in-kernel hooks for the xmon kernel monitor/debugger.
>> 1377 Unless you are intending to debug the kernel, say N here.
>> 1378
>> 1379 config BDI_SWITCH
>> 1380 bool "Include BDI-2000 user context switcher"
>> 1381 depends on DEBUG_KERNEL
>> 1382 help
>> 1383 Include in-kernel support for the Abatron BDI2000 debugger.
>> 1384 Unless you are intending to debug the kernel with one of these
>> 1385 machines, say N here.
>> 1386
>> 1387 config DEBUG_INFO
>> 1388 bool "Compile the kernel with debug info"
>> 1389 depends on DEBUG_KERNEL
>> 1390 help
>> 1391 If you say Y here the resulting kernel image will include
>> 1392 debugging info resulting in a larger kernel image.
>> 1393 Say Y here only if you plan to use some sort of debugger to
>> 1394 debug the kernel.
>> 1395 If you don't debug the kernel, you can say N.
>> 1396
>> 1397 config BOOTX_TEXT
>> 1398 bool "Support for early boot text console (BootX or OpenFirmware only)"
>> 1399 depends PPC_OF
>> 1400 help
>> 1401 Say Y here to see progress messages from the boot firmware in text
>> 1402 mode. Requires either BootX or Open Firmware.
>> 1403
>> 1404 config SERIAL_TEXT_DEBUG
>> 1405 bool "Support for early boot texts over serial port"
>> 1406 depends on 4xx || GT64260 || LOPEC || MCPN765 || PPLUS || PRPMC800 || SANDPOINT
>> 1407
>> 1408 config OCP
>> 1409 bool
>> 1410 depends on IBM_OCP
>> 1411 default y
>> 1412
>> 1413 endmenu
1316 1414
1317 source "arch/powerpc/kvm/Kconfig" !! 1415 source "security/Kconfig"
1318 1416
1319 source "kernel/livepatch/Kconfig" !! 1417 source "crypto/Kconfig"
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