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Commit | Line | Data |
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761b6026 | 1 | config 64BIT |
104daea1 MY |
2 | bool "64-bit kernel" if "$(ARCH)" = "sparc" |
3 | default "$(ARCH)" = "sparc64" | |
761b6026 BB |
4 | help |
5 | SPARC is a family of RISC microprocessors designed and marketed by | |
6 | Sun Microsystems, incorporated. They are very widely found in Sun | |
7 | workstations and clones. | |
8 | ||
9 | Say yes to build a 64-bit kernel - formerly known as sparc64 | |
10 | Say no to build a 32-bit kernel - formerly known as sparc | |
11 | ||
35da3e39 SR |
12 | config SPARC |
13 | bool | |
14 | default y | |
ff649a6f | 15 | select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI |
a5252c28 | 16 | select ARCH_MIGHT_HAVE_PC_SERIO |
7b14c647 | 17 | select OF |
3cfc535c | 18 | select OF_PROMTREE |
35da3e39 SR |
19 | select HAVE_IDE |
20 | select HAVE_OPROFILE | |
26b4c912 | 21 | select HAVE_ARCH_KGDB if !SMP || SPARC64 |
35da3e39 | 22 | select HAVE_ARCH_TRACEHOOK |
5f56a5df | 23 | select HAVE_EXIT_THREAD |
7ac57a89 | 24 | select SYSCTL_EXCEPTION_TRACE |
35da3e39 SR |
25 | select RTC_CLASS |
26 | select RTC_DRV_M48T59 | |
460ea8d7 | 27 | select RTC_SYSTOHC |
4f6500ff | 28 | select HAVE_ARCH_JUMP_LABEL if SPARC64 |
6baa9b20 | 29 | select GENERIC_IRQ_SHOW |
c1d7e01d | 30 | select ARCH_WANT_IPC_PARSE_VERSION |
a21a2fd4 | 31 | select GENERIC_PCI_IOMAP |
d314d74c | 32 | select HAVE_NMI_WATCHDOG if SPARC64 |
7a12b503 DM |
33 | select HAVE_CBPF_JIT if SPARC32 |
34 | select HAVE_EBPF_JIT if SPARC64 | |
9b2a60c4 | 35 | select HAVE_DEBUG_BUGVERBOSE |
f0a2bc7e | 36 | select GENERIC_SMP_IDLE_THREAD |
c7523a7c | 37 | select GENERIC_CLOCKEVENTS |
2922585b | 38 | select GENERIC_STRNCPY_FROM_USER |
2c66f623 | 39 | select GENERIC_STRNLEN_USER |
786d35d4 | 40 | select MODULES_USE_ELF_RELA |
eaca6eae | 41 | select ODD_RT_SIGACTION |
52ad6b3f | 42 | select OLD_SIGSUSPEND |
308c09f1 | 43 | select ARCH_HAS_SG_CHAIN |
fff7fb0b | 44 | select CPU_NO_EFFICIENT_FFS |
395102db | 45 | select LOCKDEP_SMALL if LOCKDEP |
f616ab59 | 46 | select NEED_DMA_MAP_STATE |
86596f0a | 47 | select NEED_SG_DMA_LENGTH |
35da3e39 | 48 | |
35da3e39 | 49 | config SPARC32 |
761b6026 | 50 | def_bool !64BIT |
dfaad39c | 51 | select ARCH_HAS_SYNC_DMA_FOR_CPU |
bc3ec75d | 52 | select DMA_DIRECT_OPS |
aea1181b | 53 | select GENERIC_ATOMIC64 |
c6df4b17 | 54 | select CLZ_TAB |
af1839eb | 55 | select HAVE_UID16 |
a274bd49 | 56 | select OLD_SIGACTION |
35da3e39 | 57 | |
26b4c912 | 58 | config SPARC64 |
761b6026 | 59 | def_bool 64BIT |
26b4c912 | 60 | select HAVE_FUNCTION_TRACER |
9960e9e8 | 61 | select HAVE_FUNCTION_GRAPH_TRACER |
26b4c912 SR |
62 | select HAVE_KRETPROBES |
63 | select HAVE_KPROBES | |
4a0100f7 | 64 | select HAVE_RCU_TABLE_FREE if SMP |
2a4814df | 65 | select HAVE_MEMBLOCK_NODE_MAP |
b9156ebb | 66 | select HAVE_ARCH_TRANSPARENT_HUGEPAGE |
9be12f9b DM |
67 | select HAVE_DYNAMIC_FTRACE |
68 | select HAVE_FTRACE_MCOUNT_RECORD | |
c658ad1b | 69 | select HAVE_SYSCALL_TRACEPOINTS |
812cb83a | 70 | select HAVE_CONTEXT_TRACKING |
b69ec42b | 71 | select HAVE_DEBUG_KMEMLEAK |
a4ce5a48 | 72 | select IOMMU_HELPER |
ee6a9333 | 73 | select SPARSE_IRQ |
26b4c912 SR |
74 | select RTC_DRV_CMOS |
75 | select RTC_DRV_BQ4802 | |
76 | select RTC_DRV_SUN4V | |
77 | select RTC_DRV_STARFIRE | |
cdd6c482 | 78 | select HAVE_PERF_EVENTS |
906010b2 | 79 | select PERF_USE_VMALLOC |
fcd8d4f4 | 80 | select IRQ_PREFLOW_FASTEOI |
df013ffb | 81 | select ARCH_HAVE_NMI_SAFE_CMPXCHG |
178a2960 | 82 | select HAVE_C_RECORDMCOUNT |
7a017721 | 83 | select HAVE_ARCH_AUDITSYSCALL |
4badad35 | 84 | select ARCH_SUPPORTS_ATOMIC_RMW |
42a0bb3f | 85 | select HAVE_NMI |
b7c02b73 | 86 | select HAVE_REGS_AND_STACK_ACCESS_API |
a37594f1 | 87 | select ARCH_USE_QUEUED_RWLOCKS |
145d9785 | 88 | select ARCH_USE_QUEUED_SPINLOCKS |
9a08862a NM |
89 | select GENERIC_TIME_VSYSCALL |
90 | select ARCH_CLOCKSOURCE_DATA | |
3010a5ea | 91 | select ARCH_HAS_PTE_SPECIAL |
26b4c912 | 92 | |
5e538790 SR |
93 | config ARCH_DEFCONFIG |
94 | string | |
95 | default "arch/sparc/configs/sparc32_defconfig" if SPARC32 | |
96 | default "arch/sparc/configs/sparc64_defconfig" if SPARC64 | |
97 | ||
3c08158e DM |
98 | config ARCH_PROC_KCORE_TEXT |
99 | def_bool y | |
100 | ||
97d9f969 BM |
101 | config CPU_BIG_ENDIAN |
102 | def_bool y | |
103 | ||
c88c545b DK |
104 | config ARCH_ATU |
105 | bool | |
106 | default y if SPARC64 | |
107 | ||
26b4c912 SR |
108 | config STACKTRACE_SUPPORT |
109 | bool | |
110 | default y if SPARC64 | |
111 | ||
112 | config LOCKDEP_SUPPORT | |
113 | bool | |
114 | default y if SPARC64 | |
115 | ||
bdde6b3c TK |
116 | config ARCH_HIBERNATION_POSSIBLE |
117 | def_bool y if SPARC64 | |
118 | ||
26b4c912 SR |
119 | config AUDIT_ARCH |
120 | bool | |
7e7e93a2 | 121 | default y |
26b4c912 SR |
122 | |
123 | config HAVE_SETUP_PER_CPU_AREA | |
124 | def_bool y if SPARC64 | |
125 | ||
bcb2107f | 126 | config NEED_PER_CPU_EMBED_FIRST_CHUNK |
4fd78a5f DM |
127 | def_bool y if SPARC64 |
128 | ||
a70c6913 TH |
129 | config NEED_PER_CPU_PAGE_FIRST_CHUNK |
130 | def_bool y if SPARC64 | |
131 | ||
1da177e4 LT |
132 | config MMU |
133 | bool | |
134 | default y | |
135 | ||
1da177e4 LT |
136 | config HIGHMEM |
137 | bool | |
26b4c912 | 138 | default y if SPARC32 |
1da177e4 | 139 | |
5ac6da66 CL |
140 | config ZONE_DMA |
141 | bool | |
26b4c912 | 142 | default y if SPARC32 |
5ac6da66 | 143 | |
1da177e4 LT |
144 | config GENERIC_ISA_DMA |
145 | bool | |
26b4c912 | 146 | default y if SPARC32 |
1da177e4 | 147 | |
6a11f75b AM |
148 | config ARCH_SUPPORTS_DEBUG_PAGEALLOC |
149 | def_bool y if SPARC64 | |
150 | ||
81a2936c KS |
151 | config PGTABLE_LEVELS |
152 | default 4 if 64BIT | |
153 | default 3 | |
154 | ||
e8f4aa60 AP |
155 | config ARCH_SUPPORTS_UPROBES |
156 | def_bool y if SPARC64 | |
157 | ||
26b4c912 | 158 | menu "Processor type and features" |
1da177e4 | 159 | |
1da177e4 | 160 | config SMP |
6b7679dd | 161 | bool "Symmetric multi-processing support" |
1da177e4 LT |
162 | ---help--- |
163 | This enables support for systems with more than one CPU. If you have | |
164 | a system with only one CPU, say N. If you have a system with more | |
165 | than one CPU, say Y. | |
166 | ||
4a474157 | 167 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
168 | machines, but will use only one CPU of a multiprocessor machine. If |
169 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 170 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
171 | will run faster if you say N here. |
172 | ||
173 | People using multiprocessor machines who say Y here should also say | |
174 | Y to "Enhanced Real Time Clock Support", below. The "Advanced Power | |
175 | Management" code will be disabled if you say Y here. | |
176 | ||
ecf38679 | 177 | See also <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO |
03502faa | 178 | available at <http://www.tldp.org/docs.html#howto>. |
1da177e4 LT |
179 | |
180 | If you don't know what to do here, say N. | |
181 | ||
182 | config NR_CPUS | |
26b4c912 | 183 | int "Maximum number of CPUs" |
1da177e4 | 184 | depends on SMP |
26b4c912 | 185 | range 2 32 if SPARC32 |
c79a1373 | 186 | range 2 4096 if SPARC64 |
26b4c912 | 187 | default 32 if SPARC32 |
c79a1373 | 188 | default 4096 if SPARC64 |
1da177e4 | 189 | |
26b4c912 | 190 | source kernel/Kconfig.hz |
1da177e4 | 191 | |
1da177e4 LT |
192 | config RWSEM_GENERIC_SPINLOCK |
193 | bool | |
26b4c912 | 194 | default y if SPARC32 |
1da177e4 LT |
195 | |
196 | config RWSEM_XCHGADD_ALGORITHM | |
197 | bool | |
26b4c912 | 198 | default y if SPARC64 |
1da177e4 | 199 | |
d59288b7 AM |
200 | config GENERIC_HWEIGHT |
201 | bool | |
e0b20296 | 202 | default y |
d59288b7 | 203 | |
1da177e4 LT |
204 | config GENERIC_CALIBRATE_DELAY |
205 | bool | |
206 | default y | |
207 | ||
a08b6b79 AV |
208 | config ARCH_MAY_HAVE_PC_FDC |
209 | bool | |
210 | default y | |
211 | ||
5f81941c MH |
212 | config EMULATED_CMPXCHG |
213 | bool | |
26b4c912 | 214 | default y if SPARC32 |
5f81941c MH |
215 | help |
216 | Sparc32 does not have a CAS instruction like sparc64. cmpxchg() | |
217 | is emulated, and therefore it is not completely atomic. | |
218 | ||
d670bd4f SR |
219 | # Makefile helpers |
220 | config SPARC32_SMP | |
221 | bool | |
222 | default y | |
223 | depends on SPARC32 && SMP | |
224 | ||
225 | config SPARC64_SMP | |
226 | bool | |
227 | default y | |
228 | depends on SPARC64 && SMP | |
229 | ||
c57ec52f DM |
230 | config EARLYFB |
231 | bool "Support for early boot text console" | |
232 | default y | |
233 | depends on SPARC64 | |
234 | help | |
235 | Say Y here to enable a faster early framebuffer boot console. | |
236 | ||
26b4c912 SR |
237 | config SECCOMP |
238 | bool "Enable seccomp to safely compute untrusted bytecode" | |
239 | depends on SPARC64 && PROC_FS | |
240 | default y | |
241 | help | |
242 | This kernel feature is useful for number crunching applications | |
243 | that may need to compute untrusted bytecode during their | |
244 | execution. By using pipes or other transports made available to | |
245 | the process as file descriptors supporting the read/write | |
246 | syscalls, it's possible to isolate those applications in | |
247 | their own address space using seccomp. Once seccomp is | |
248 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
249 | and the task is only allowed to execute a few safe syscalls | |
250 | defined by each seccomp mode. | |
251 | ||
252 | If unsure, say Y. Only embedded should say N here. | |
253 | ||
254 | config HOTPLUG_CPU | |
255 | bool "Support for hot-pluggable CPUs" | |
256 | depends on SPARC64 && SMP | |
26b4c912 SR |
257 | help |
258 | Say Y here to experiment with turning CPUs off and on. CPUs | |
259 | can be controlled through /sys/devices/system/cpu/cpu#. | |
260 | Say N if you want to disable CPU hotplug. | |
261 | ||
26b4c912 SR |
262 | if SPARC64 |
263 | source "drivers/cpufreq/Kconfig" | |
26b4c912 SR |
264 | endif |
265 | ||
266 | config US3_MC | |
267 | tristate "UltraSPARC-III Memory Controller driver" | |
268 | depends on SPARC64 | |
269 | default y | |
270 | help | |
271 | This adds a driver for the UltraSPARC-III memory controller. | |
272 | Loading this driver allows exact mnemonic strings to be | |
273 | printed in the event of a memory error, so that the faulty DIMM | |
274 | on the motherboard can be matched to the error. | |
275 | ||
276 | If in doubt, say Y, as this information can be very useful. | |
277 | ||
278 | # Global things across all Sun machines. | |
279 | config GENERIC_LOCKBREAK | |
1da177e4 LT |
280 | bool |
281 | default y | |
26b4c912 SR |
282 | depends on SPARC64 && SMP && PREEMPT |
283 | ||
26b4c912 SR |
284 | config NUMA |
285 | bool "NUMA support" | |
286 | depends on SPARC64 && SMP | |
287 | ||
288 | config NODES_SHIFT | |
7485af89 JC |
289 | int "Maximum NUMA Nodes (as a power of 2)" |
290 | range 4 5 if SPARC64 | |
291 | default "5" | |
26b4c912 | 292 | depends on NEED_MULTIPLE_NODES |
7485af89 JC |
293 | help |
294 | Specify the maximum number of NUMA Nodes available on the target | |
295 | system. Increases memory reserved to accommodate various tables. | |
26b4c912 SR |
296 | |
297 | # Some NUMA nodes have memory ranges that span | |
298 | # other nodes. Even though a pfn is valid and | |
299 | # between a node's start and end pfns, it may not | |
300 | # reside on that node. See memmap_init_zone() | |
301 | # for details. | |
302 | config NODES_SPAN_OTHER_NODES | |
303 | def_bool y | |
304 | depends on NEED_MULTIPLE_NODES | |
305 | ||
26b4c912 SR |
306 | config ARCH_SELECT_MEMORY_MODEL |
307 | def_bool y if SPARC64 | |
308 | ||
309 | config ARCH_SPARSEMEM_ENABLE | |
310 | def_bool y if SPARC64 | |
311 | select SPARSEMEM_VMEMMAP_ENABLE | |
312 | ||
313 | config ARCH_SPARSEMEM_DEFAULT | |
314 | def_bool y if SPARC64 | |
315 | ||
c88c545b DK |
316 | config FORCE_MAX_ZONEORDER |
317 | int "Maximum zone order" | |
318 | default "13" | |
319 | help | |
320 | The kernel memory allocator divides physically contiguous memory | |
321 | blocks into "zones", where each zone is a power of two number of | |
322 | pages. This option selects the largest power of two that the kernel | |
323 | keeps in the memory allocator. If you need to allocate very large | |
324 | blocks of physically contiguous memory, then you may need to | |
325 | increase this value. | |
326 | ||
327 | This config option is actually maximum order plus one. For example, | |
328 | a value of 13 means that the largest free memory block is 2^12 pages. | |
329 | ||
bdde6b3c TK |
330 | if SPARC64 |
331 | source "kernel/power/Kconfig" | |
332 | endif | |
333 | ||
26b4c912 SR |
334 | config SCHED_SMT |
335 | bool "SMT (Hyperthreading) scheduler support" | |
336 | depends on SPARC64 && SMP | |
337 | default y | |
338 | help | |
339 | SMT scheduler support improves the CPU scheduler's decision making | |
340 | when dealing with SPARC cpus at a cost of slightly increased overhead | |
341 | in some places. If unsure say N here. | |
342 | ||
343 | config SCHED_MC | |
344 | bool "Multi-core scheduler support" | |
345 | depends on SPARC64 && SMP | |
346 | default y | |
347 | help | |
348 | Multi-core scheduler support improves the CPU scheduler's decision | |
349 | making when dealing with multi-core CPU chips at a cost of slightly | |
350 | increased overhead in some places. If unsure say N here. | |
351 | ||
26b4c912 SR |
352 | config CMDLINE_BOOL |
353 | bool "Default bootloader kernel arguments" | |
354 | depends on SPARC64 | |
355 | ||
356 | config CMDLINE | |
357 | string "Initial kernel command string" | |
358 | depends on CMDLINE_BOOL | |
359 | default "console=ttyS0,9600 root=/dev/sda1" | |
360 | help | |
361 | Say Y here if you want to be able to pass default arguments to | |
362 | the kernel. This will be overridden by the bootloader, if you | |
363 | use one (such as SILO). This is most useful if you want to boot | |
364 | a kernel from TFTP, and want default options to be available | |
365 | with having them passed on the command line. | |
366 | ||
367 | NOTE: This option WILL override the PROM bootargs setting! | |
368 | ||
369 | config SUN_PM | |
370 | bool | |
371 | default y if SPARC32 | |
1da177e4 LT |
372 | help |
373 | Enable power management and CPU standby features on supported | |
374 | SPARC platforms. | |
375 | ||
4b27e0e1 SR |
376 | config SPARC_LED |
377 | tristate "Sun4m LED driver" | |
26b4c912 | 378 | depends on SPARC32 |
4b27e0e1 SR |
379 | help |
380 | This driver toggles the front-panel LED on sun4m systems | |
381 | in a user-specifiable manner. Its state can be probed | |
382 | by reading /proc/led and its blinking mode can be changed | |
383 | via writes to /proc/led | |
384 | ||
26b4c912 SR |
385 | config SERIAL_CONSOLE |
386 | bool | |
387 | depends on SPARC32 | |
388 | default y | |
389 | ---help--- | |
390 | If you say Y here, it will be possible to use a serial port as the | |
391 | system console (the system console is the device which receives all | |
392 | kernel messages and warnings and which allows logins in single user | |
393 | mode). This could be useful if some terminal or printer is connected | |
394 | to that serial port. | |
395 | ||
396 | Even if you say Y here, the currently visible virtual console | |
397 | (/dev/tty0) will still be used as the system console by default, but | |
398 | you can alter that using a kernel command line option such as | |
399 | "console=ttyS1". (Try "man bootparam" or see the documentation of | |
400 | your boot loader (silo) about how to pass options to the kernel at | |
401 | boot time.) | |
402 | ||
403 | If you don't have a graphics card installed and you say Y here, the | |
404 | kernel will automatically use the first serial line, /dev/ttyS0, as | |
405 | system console. | |
406 | ||
407 | If unsure, say N. | |
4b27e0e1 | 408 | |
5213a780 KE |
409 | config SPARC_LEON |
410 | bool "Sparc Leon processor family" | |
411 | depends on SPARC32 | |
9296d94d FF |
412 | select USB_EHCI_BIG_ENDIAN_MMIO |
413 | select USB_EHCI_BIG_ENDIAN_DESC | |
5efad9ee JH |
414 | select USB_UHCI_BIG_ENDIAN_MMIO |
415 | select USB_UHCI_BIG_ENDIAN_DESC | |
5213a780 KE |
416 | ---help--- |
417 | If you say Y here if you are running on a SPARC-LEON processor. | |
418 | The LEON processor is a synthesizable VHDL model of the | |
419 | SPARC-v8 standard. LEON is part of the GRLIB collection of | |
420 | IP cores that are distributed under GPL. GRLIB can be downloaded | |
421 | from www.gaisler.com. You can download a sparc-linux cross-compilation | |
422 | toolchain at www.gaisler.com. | |
423 | ||
684151a7 DH |
424 | if SPARC_LEON |
425 | menu "U-Boot options" | |
426 | ||
427 | config UBOOT_LOAD_ADDR | |
428 | hex "uImage Load Address" | |
429 | default 0x40004000 | |
430 | ---help--- | |
431 | U-Boot kernel load address, the address in physical address space | |
432 | where u-boot will place the Linux kernel before booting it. | |
433 | This address is normally the base address of main memory + 0x4000. | |
434 | ||
435 | config UBOOT_FLASH_ADDR | |
436 | hex "uImage.o Load Address" | |
437 | default 0x00080000 | |
438 | ---help--- | |
439 | Optional setting only affecting the uImage.o ELF-image used to | |
440 | download the uImage file to the target using a ELF-loader other than | |
441 | U-Boot. It may for example be used to download an uImage to FLASH with | |
442 | the GRMON utility before even starting u-boot. | |
443 | ||
444 | config UBOOT_ENTRY_ADDR | |
445 | hex "uImage Entry Address" | |
446 | default 0xf0004000 | |
447 | ---help--- | |
448 | Do not change this unless you know what you're doing. This is | |
449 | hardcoded by the SPARC32 and LEON port. | |
450 | ||
451 | This is the virtual address u-boot jumps to when booting the Linux | |
452 | Kernel. | |
453 | ||
454 | endmenu | |
455 | endif | |
456 | ||
4b27e0e1 SR |
457 | endmenu |
458 | ||
459 | menu "Bus options (PCI etc.)" | |
4b27e0e1 SR |
460 | config SBUS |
461 | bool | |
462 | default y | |
463 | ||
464 | config SBUSCHAR | |
465 | bool | |
466 | default y | |
467 | ||
26b4c912 SR |
468 | config SUN_LDOMS |
469 | bool "Sun Logical Domains support" | |
470 | depends on SPARC64 | |
471 | help | |
472 | Say Y here is you want to support virtual devices via | |
473 | Logical Domains. | |
474 | ||
1da177e4 LT |
475 | config PCI |
476 | bool "Support for PCI and PS/2 keyboard/mouse" | |
477 | help | |
26b4c912 SR |
478 | Find out whether your system includes a PCI bus. PCI is the name of |
479 | a bus system, i.e. the way the CPU talks to the other stuff inside | |
480 | your box. If you say Y here, the kernel will include drivers and | |
481 | infrastructure code to support PCI bus devices. | |
482 | ||
1da177e4 LT |
483 | CONFIG_PCI is needed for all JavaStation's (including MrCoffee), |
484 | CP-1200, JavaEngine-1, Corona, Red October, and Serengeti SGSC. | |
485 | All of these platforms are extremely obscure, so say N if unsure. | |
486 | ||
26b4c912 SR |
487 | config PCI_DOMAINS |
488 | def_bool PCI if SPARC64 | |
489 | ||
36e23590 MW |
490 | config PCI_SYSCALL |
491 | def_bool PCI | |
492 | ||
cfe3af5d DH |
493 | config PCIC_PCI |
494 | bool | |
8c47f8d0 | 495 | depends on PCI && SPARC32 && !SPARC_LEON |
cfe3af5d DH |
496 | default y |
497 | ||
26893c13 DH |
498 | config LEON_PCI |
499 | bool | |
500 | depends on PCI && SPARC_LEON | |
501 | default y | |
502 | ||
d8650106 DH |
503 | config SPARC_GRPCI1 |
504 | bool "GRPCI Host Bridge Support" | |
505 | depends on LEON_PCI | |
506 | default y | |
507 | help | |
508 | Say Y here to include the GRPCI Host Bridge Driver. The GRPCI | |
509 | PCI host controller is typically found in GRLIB SPARC32/LEON | |
510 | systems. The driver has one property (all_pci_errors) controlled | |
511 | from the bootloader that makes the GRPCI to generate interrupts | |
512 | on detected PCI Parity and System errors. | |
513 | ||
1ab0a676 | 514 | config SPARC_GRPCI2 |
5d07b786 DH |
515 | bool "GRPCI2 Host Bridge Support" |
516 | depends on LEON_PCI | |
517 | default y | |
518 | help | |
519 | Say Y here to include the GRPCI2 Host Bridge Driver. | |
520 | ||
1da177e4 LT |
521 | source "drivers/pci/Kconfig" |
522 | ||
c6afec5e DM |
523 | source "drivers/pcmcia/Kconfig" |
524 | ||
1da177e4 LT |
525 | config SUN_OPENPROMFS |
526 | tristate "Openprom tree appears in /proc/openprom" | |
527 | help | |
528 | If you say Y, the OpenPROM device tree will be available as a | |
529 | virtual file system, which you can mount to /proc/openprom by "mount | |
530 | -t openpromfs none /proc/openprom". | |
531 | ||
532 | To compile the /proc/openprom support as a module, choose M here: the | |
533 | module will be called openpromfs. | |
534 | ||
535 | Only choose N if you know in advance that you will not need to modify | |
536 | OpenPROM settings on the running system. | |
537 | ||
a988fb80 | 538 | # Makefile helpers |
d670bd4f SR |
539 | config SPARC64_PCI |
540 | bool | |
541 | default y | |
542 | depends on SPARC64 && PCI | |
30aaa808 | 543 | |
a988fb80 TP |
544 | config SPARC64_PCI_MSI |
545 | bool | |
546 | default y | |
547 | depends on SPARC64_PCI && PCI_MSI | |
548 | ||
30aaa808 WLII |
549 | endmenu |
550 | ||
26b4c912 SR |
551 | config COMPAT |
552 | bool | |
553 | depends on SPARC64 | |
554 | default y | |
555 | select COMPAT_BINFMT_ELF | |
af1839eb | 556 | select HAVE_UID16 |
48b25c43 | 557 | select ARCH_WANT_OLD_COMPAT_IPC |
a274bd49 | 558 | select COMPAT_OLD_SIGACTION |
26b4c912 SR |
559 | |
560 | config SYSVIPC_COMPAT | |
561 | bool | |
562 | depends on COMPAT && SYSVIPC | |
563 | default y | |
564 | ||
1da177e4 | 565 | source "drivers/sbus/char/Kconfig" |