Commit | Line | Data |
---|---|---|
ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
761b6026 | 2 | config 64BIT |
104daea1 MY |
3 | bool "64-bit kernel" if "$(ARCH)" = "sparc" |
4 | default "$(ARCH)" = "sparc64" | |
761b6026 BB |
5 | help |
6 | SPARC is a family of RISC microprocessors designed and marketed by | |
7 | Sun Microsystems, incorporated. They are very widely found in Sun | |
8 | workstations and clones. | |
9 | ||
10 | Say yes to build a 64-bit kernel - formerly known as sparc64 | |
11 | Say no to build a 32-bit kernel - formerly known as sparc | |
12 | ||
35da3e39 SR |
13 | config SPARC |
14 | bool | |
15 | default y | |
ff649a6f | 16 | select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI |
a5252c28 | 17 | select ARCH_MIGHT_HAVE_PC_SERIO |
7b14c647 | 18 | select OF |
3cfc535c | 19 | select OF_PROMTREE |
2ff2b7ec | 20 | select HAVE_ASM_MODVERSIONS |
35da3e39 SR |
21 | select HAVE_IDE |
22 | select HAVE_OPROFILE | |
26b4c912 | 23 | select HAVE_ARCH_KGDB if !SMP || SPARC64 |
35da3e39 | 24 | select HAVE_ARCH_TRACEHOOK |
5f56a5df | 25 | select HAVE_EXIT_THREAD |
eb01d42a | 26 | select HAVE_PCI |
7ac57a89 | 27 | select SYSCTL_EXCEPTION_TRACE |
35da3e39 SR |
28 | select RTC_CLASS |
29 | select RTC_DRV_M48T59 | |
460ea8d7 | 30 | select RTC_SYSTOHC |
4f6500ff | 31 | select HAVE_ARCH_JUMP_LABEL if SPARC64 |
67a929e0 | 32 | select HAVE_FAST_GUP if SPARC64 |
6baa9b20 | 33 | select GENERIC_IRQ_SHOW |
c1d7e01d | 34 | select ARCH_WANT_IPC_PARSE_VERSION |
a21a2fd4 | 35 | select GENERIC_PCI_IOMAP |
d314d74c | 36 | select HAVE_NMI_WATCHDOG if SPARC64 |
7a12b503 DM |
37 | select HAVE_CBPF_JIT if SPARC32 |
38 | select HAVE_EBPF_JIT if SPARC64 | |
9b2a60c4 | 39 | select HAVE_DEBUG_BUGVERBOSE |
f0a2bc7e | 40 | select GENERIC_SMP_IDLE_THREAD |
c7523a7c | 41 | select GENERIC_CLOCKEVENTS |
2922585b | 42 | select GENERIC_STRNCPY_FROM_USER |
2c66f623 | 43 | select GENERIC_STRNLEN_USER |
786d35d4 | 44 | select MODULES_USE_ELF_RELA |
20f1b79d | 45 | select PCI_SYSCALL if PCI |
eaca6eae | 46 | select ODD_RT_SIGACTION |
52ad6b3f | 47 | select OLD_SIGSUSPEND |
fff7fb0b | 48 | select CPU_NO_EFFICIENT_FFS |
395102db | 49 | select LOCKDEP_SMALL if LOCKDEP |
f616ab59 | 50 | select NEED_DMA_MAP_STATE |
86596f0a | 51 | select NEED_SG_DMA_LENGTH |
35da3e39 | 52 | |
35da3e39 | 53 | config SPARC32 |
761b6026 | 54 | def_bool !64BIT |
942fa985 | 55 | select ARCH_32BIT_OFF_T |
dfaad39c | 56 | select ARCH_HAS_SYNC_DMA_FOR_CPU |
aea1181b | 57 | select GENERIC_ATOMIC64 |
c6df4b17 | 58 | select CLZ_TAB |
af1839eb | 59 | select HAVE_UID16 |
a274bd49 | 60 | select OLD_SIGACTION |
35da3e39 | 61 | |
26b4c912 | 62 | config SPARC64 |
761b6026 | 63 | def_bool 64BIT |
26b4c912 | 64 | select HAVE_FUNCTION_TRACER |
9960e9e8 | 65 | select HAVE_FUNCTION_GRAPH_TRACER |
26b4c912 SR |
66 | select HAVE_KRETPROBES |
67 | select HAVE_KPROBES | |
4a0100f7 | 68 | select HAVE_RCU_TABLE_FREE if SMP |
96bc9567 | 69 | select HAVE_RCU_TABLE_NO_INVALIDATE if HAVE_RCU_TABLE_FREE |
2a4814df | 70 | select HAVE_MEMBLOCK_NODE_MAP |
b9156ebb | 71 | select HAVE_ARCH_TRANSPARENT_HUGEPAGE |
9be12f9b DM |
72 | select HAVE_DYNAMIC_FTRACE |
73 | select HAVE_FTRACE_MCOUNT_RECORD | |
c658ad1b | 74 | select HAVE_SYSCALL_TRACEPOINTS |
812cb83a | 75 | select HAVE_CONTEXT_TRACKING |
b69ec42b | 76 | select HAVE_DEBUG_KMEMLEAK |
a4ce5a48 | 77 | select IOMMU_HELPER |
ee6a9333 | 78 | select SPARSE_IRQ |
26b4c912 SR |
79 | select RTC_DRV_CMOS |
80 | select RTC_DRV_BQ4802 | |
81 | select RTC_DRV_SUN4V | |
82 | select RTC_DRV_STARFIRE | |
cdd6c482 | 83 | select HAVE_PERF_EVENTS |
906010b2 | 84 | select PERF_USE_VMALLOC |
fcd8d4f4 | 85 | select IRQ_PREFLOW_FASTEOI |
df013ffb | 86 | select ARCH_HAVE_NMI_SAFE_CMPXCHG |
178a2960 | 87 | select HAVE_C_RECORDMCOUNT |
7a017721 | 88 | select HAVE_ARCH_AUDITSYSCALL |
4badad35 | 89 | select ARCH_SUPPORTS_ATOMIC_RMW |
42a0bb3f | 90 | select HAVE_NMI |
b7c02b73 | 91 | select HAVE_REGS_AND_STACK_ACCESS_API |
a37594f1 | 92 | select ARCH_USE_QUEUED_RWLOCKS |
145d9785 | 93 | select ARCH_USE_QUEUED_SPINLOCKS |
9a08862a NM |
94 | select GENERIC_TIME_VSYSCALL |
95 | select ARCH_CLOCKSOURCE_DATA | |
3010a5ea | 96 | select ARCH_HAS_PTE_SPECIAL |
2eac9c2d | 97 | select PCI_DOMAINS if PCI |
4eb0716e | 98 | select ARCH_HAS_GIGANTIC_PAGE |
26b4c912 | 99 | |
5e538790 SR |
100 | config ARCH_DEFCONFIG |
101 | string | |
102 | default "arch/sparc/configs/sparc32_defconfig" if SPARC32 | |
103 | default "arch/sparc/configs/sparc64_defconfig" if SPARC64 | |
104 | ||
3c08158e DM |
105 | config ARCH_PROC_KCORE_TEXT |
106 | def_bool y | |
107 | ||
97d9f969 BM |
108 | config CPU_BIG_ENDIAN |
109 | def_bool y | |
110 | ||
c88c545b DK |
111 | config ARCH_ATU |
112 | bool | |
113 | default y if SPARC64 | |
114 | ||
26b4c912 SR |
115 | config STACKTRACE_SUPPORT |
116 | bool | |
117 | default y if SPARC64 | |
118 | ||
119 | config LOCKDEP_SUPPORT | |
120 | bool | |
121 | default y if SPARC64 | |
122 | ||
bdde6b3c TK |
123 | config ARCH_HIBERNATION_POSSIBLE |
124 | def_bool y if SPARC64 | |
125 | ||
26b4c912 SR |
126 | config AUDIT_ARCH |
127 | bool | |
7e7e93a2 | 128 | default y |
26b4c912 SR |
129 | |
130 | config HAVE_SETUP_PER_CPU_AREA | |
131 | def_bool y if SPARC64 | |
132 | ||
bcb2107f | 133 | config NEED_PER_CPU_EMBED_FIRST_CHUNK |
4fd78a5f DM |
134 | def_bool y if SPARC64 |
135 | ||
a70c6913 TH |
136 | config NEED_PER_CPU_PAGE_FIRST_CHUNK |
137 | def_bool y if SPARC64 | |
138 | ||
1da177e4 LT |
139 | config MMU |
140 | bool | |
141 | default y | |
142 | ||
1da177e4 LT |
143 | config HIGHMEM |
144 | bool | |
26b4c912 | 145 | default y if SPARC32 |
1da177e4 | 146 | |
5ac6da66 CL |
147 | config ZONE_DMA |
148 | bool | |
26b4c912 | 149 | default y if SPARC32 |
5ac6da66 | 150 | |
1da177e4 LT |
151 | config GENERIC_ISA_DMA |
152 | bool | |
26b4c912 | 153 | default y if SPARC32 |
1da177e4 | 154 | |
6a11f75b AM |
155 | config ARCH_SUPPORTS_DEBUG_PAGEALLOC |
156 | def_bool y if SPARC64 | |
157 | ||
81a2936c KS |
158 | config PGTABLE_LEVELS |
159 | default 4 if 64BIT | |
160 | default 3 | |
161 | ||
e8f4aa60 AP |
162 | config ARCH_SUPPORTS_UPROBES |
163 | def_bool y if SPARC64 | |
164 | ||
26b4c912 | 165 | menu "Processor type and features" |
1da177e4 | 166 | |
1da177e4 | 167 | config SMP |
6b7679dd | 168 | bool "Symmetric multi-processing support" |
1da177e4 LT |
169 | ---help--- |
170 | This enables support for systems with more than one CPU. If you have | |
171 | a system with only one CPU, say N. If you have a system with more | |
172 | than one CPU, say Y. | |
173 | ||
4a474157 | 174 | If you say N here, the kernel will run on uni- and multiprocessor |
1da177e4 LT |
175 | machines, but will use only one CPU of a multiprocessor machine. If |
176 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 177 | uniprocessor machines. On a uniprocessor machine, the kernel |
1da177e4 LT |
178 | will run faster if you say N here. |
179 | ||
180 | People using multiprocessor machines who say Y here should also say | |
181 | Y to "Enhanced Real Time Clock Support", below. The "Advanced Power | |
182 | Management" code will be disabled if you say Y here. | |
183 | ||
4f4cfa6c | 184 | See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO |
03502faa | 185 | available at <http://www.tldp.org/docs.html#howto>. |
1da177e4 LT |
186 | |
187 | If you don't know what to do here, say N. | |
188 | ||
189 | config NR_CPUS | |
26b4c912 | 190 | int "Maximum number of CPUs" |
1da177e4 | 191 | depends on SMP |
26b4c912 | 192 | range 2 32 if SPARC32 |
c79a1373 | 193 | range 2 4096 if SPARC64 |
26b4c912 | 194 | default 32 if SPARC32 |
c79a1373 | 195 | default 4096 if SPARC64 |
1da177e4 | 196 | |
8636a1f9 | 197 | source "kernel/Kconfig.hz" |
1da177e4 | 198 | |
d59288b7 AM |
199 | config GENERIC_HWEIGHT |
200 | bool | |
e0b20296 | 201 | default y |
d59288b7 | 202 | |
1da177e4 LT |
203 | config GENERIC_CALIBRATE_DELAY |
204 | bool | |
205 | default y | |
206 | ||
a08b6b79 Z |
207 | config ARCH_MAY_HAVE_PC_FDC |
208 | bool | |
209 | default y | |
210 | ||
5f81941c MH |
211 | config EMULATED_CMPXCHG |
212 | bool | |
26b4c912 | 213 | default y if SPARC32 |
5f81941c MH |
214 | help |
215 | Sparc32 does not have a CAS instruction like sparc64. cmpxchg() | |
216 | is emulated, and therefore it is not completely atomic. | |
217 | ||
d670bd4f SR |
218 | # Makefile helpers |
219 | config SPARC32_SMP | |
220 | bool | |
221 | default y | |
222 | depends on SPARC32 && SMP | |
223 | ||
224 | config SPARC64_SMP | |
225 | bool | |
226 | default y | |
227 | depends on SPARC64 && SMP | |
228 | ||
c57ec52f DM |
229 | config EARLYFB |
230 | bool "Support for early boot text console" | |
231 | default y | |
232 | depends on SPARC64 | |
233 | help | |
234 | Say Y here to enable a faster early framebuffer boot console. | |
235 | ||
26b4c912 SR |
236 | config SECCOMP |
237 | bool "Enable seccomp to safely compute untrusted bytecode" | |
238 | depends on SPARC64 && PROC_FS | |
239 | default y | |
240 | help | |
241 | This kernel feature is useful for number crunching applications | |
242 | that may need to compute untrusted bytecode during their | |
243 | execution. By using pipes or other transports made available to | |
244 | the process as file descriptors supporting the read/write | |
245 | syscalls, it's possible to isolate those applications in | |
246 | their own address space using seccomp. Once seccomp is | |
247 | enabled via /proc/<pid>/seccomp, it cannot be disabled | |
248 | and the task is only allowed to execute a few safe syscalls | |
249 | defined by each seccomp mode. | |
250 | ||
251 | If unsure, say Y. Only embedded should say N here. | |
252 | ||
253 | config HOTPLUG_CPU | |
254 | bool "Support for hot-pluggable CPUs" | |
255 | depends on SPARC64 && SMP | |
26b4c912 SR |
256 | help |
257 | Say Y here to experiment with turning CPUs off and on. CPUs | |
258 | can be controlled through /sys/devices/system/cpu/cpu#. | |
259 | Say N if you want to disable CPU hotplug. | |
260 | ||
26b4c912 SR |
261 | if SPARC64 |
262 | source "drivers/cpufreq/Kconfig" | |
26b4c912 SR |
263 | endif |
264 | ||
265 | config US3_MC | |
266 | tristate "UltraSPARC-III Memory Controller driver" | |
267 | depends on SPARC64 | |
268 | default y | |
269 | help | |
270 | This adds a driver for the UltraSPARC-III memory controller. | |
271 | Loading this driver allows exact mnemonic strings to be | |
272 | printed in the event of a memory error, so that the faulty DIMM | |
273 | on the motherboard can be matched to the error. | |
274 | ||
275 | If in doubt, say Y, as this information can be very useful. | |
276 | ||
277 | # Global things across all Sun machines. | |
278 | config GENERIC_LOCKBREAK | |
1da177e4 LT |
279 | bool |
280 | default y | |
26b4c912 SR |
281 | depends on SPARC64 && SMP && PREEMPT |
282 | ||
26b4c912 SR |
283 | config NUMA |
284 | bool "NUMA support" | |
285 | depends on SPARC64 && SMP | |
286 | ||
287 | config NODES_SHIFT | |
7485af89 JC |
288 | int "Maximum NUMA Nodes (as a power of 2)" |
289 | range 4 5 if SPARC64 | |
290 | default "5" | |
26b4c912 | 291 | depends on NEED_MULTIPLE_NODES |
7485af89 JC |
292 | help |
293 | Specify the maximum number of NUMA Nodes available on the target | |
294 | system. Increases memory reserved to accommodate various tables. | |
26b4c912 SR |
295 | |
296 | # Some NUMA nodes have memory ranges that span | |
297 | # other nodes. Even though a pfn is valid and | |
298 | # between a node's start and end pfns, it may not | |
299 | # reside on that node. See memmap_init_zone() | |
300 | # for details. | |
301 | config NODES_SPAN_OTHER_NODES | |
302 | def_bool y | |
303 | depends on NEED_MULTIPLE_NODES | |
304 | ||
26b4c912 SR |
305 | config ARCH_SPARSEMEM_ENABLE |
306 | def_bool y if SPARC64 | |
307 | select SPARSEMEM_VMEMMAP_ENABLE | |
308 | ||
309 | config ARCH_SPARSEMEM_DEFAULT | |
310 | def_bool y if SPARC64 | |
311 | ||
c88c545b DK |
312 | config FORCE_MAX_ZONEORDER |
313 | int "Maximum zone order" | |
314 | default "13" | |
315 | help | |
316 | The kernel memory allocator divides physically contiguous memory | |
317 | blocks into "zones", where each zone is a power of two number of | |
318 | pages. This option selects the largest power of two that the kernel | |
319 | keeps in the memory allocator. If you need to allocate very large | |
320 | blocks of physically contiguous memory, then you may need to | |
321 | increase this value. | |
322 | ||
323 | This config option is actually maximum order plus one. For example, | |
324 | a value of 13 means that the largest free memory block is 2^12 pages. | |
325 | ||
bdde6b3c TK |
326 | if SPARC64 |
327 | source "kernel/power/Kconfig" | |
328 | endif | |
329 | ||
26b4c912 SR |
330 | config SCHED_SMT |
331 | bool "SMT (Hyperthreading) scheduler support" | |
332 | depends on SPARC64 && SMP | |
333 | default y | |
334 | help | |
335 | SMT scheduler support improves the CPU scheduler's decision making | |
336 | when dealing with SPARC cpus at a cost of slightly increased overhead | |
337 | in some places. If unsure say N here. | |
338 | ||
339 | config SCHED_MC | |
340 | bool "Multi-core scheduler support" | |
341 | depends on SPARC64 && SMP | |
342 | default y | |
343 | help | |
344 | Multi-core scheduler support improves the CPU scheduler's decision | |
345 | making when dealing with multi-core CPU chips at a cost of slightly | |
346 | increased overhead in some places. If unsure say N here. | |
347 | ||
26b4c912 SR |
348 | config CMDLINE_BOOL |
349 | bool "Default bootloader kernel arguments" | |
350 | depends on SPARC64 | |
351 | ||
352 | config CMDLINE | |
353 | string "Initial kernel command string" | |
354 | depends on CMDLINE_BOOL | |
355 | default "console=ttyS0,9600 root=/dev/sda1" | |
356 | help | |
357 | Say Y here if you want to be able to pass default arguments to | |
358 | the kernel. This will be overridden by the bootloader, if you | |
359 | use one (such as SILO). This is most useful if you want to boot | |
360 | a kernel from TFTP, and want default options to be available | |
361 | with having them passed on the command line. | |
362 | ||
363 | NOTE: This option WILL override the PROM bootargs setting! | |
364 | ||
365 | config SUN_PM | |
366 | bool | |
367 | default y if SPARC32 | |
1da177e4 LT |
368 | help |
369 | Enable power management and CPU standby features on supported | |
370 | SPARC platforms. | |
371 | ||
4b27e0e1 SR |
372 | config SPARC_LED |
373 | tristate "Sun4m LED driver" | |
26b4c912 | 374 | depends on SPARC32 |
4b27e0e1 SR |
375 | help |
376 | This driver toggles the front-panel LED on sun4m systems | |
377 | in a user-specifiable manner. Its state can be probed | |
378 | by reading /proc/led and its blinking mode can be changed | |
379 | via writes to /proc/led | |
380 | ||
26b4c912 SR |
381 | config SERIAL_CONSOLE |
382 | bool | |
383 | depends on SPARC32 | |
384 | default y | |
385 | ---help--- | |
386 | If you say Y here, it will be possible to use a serial port as the | |
387 | system console (the system console is the device which receives all | |
388 | kernel messages and warnings and which allows logins in single user | |
389 | mode). This could be useful if some terminal or printer is connected | |
390 | to that serial port. | |
391 | ||
392 | Even if you say Y here, the currently visible virtual console | |
393 | (/dev/tty0) will still be used as the system console by default, but | |
394 | you can alter that using a kernel command line option such as | |
395 | "console=ttyS1". (Try "man bootparam" or see the documentation of | |
396 | your boot loader (silo) about how to pass options to the kernel at | |
397 | boot time.) | |
398 | ||
399 | If you don't have a graphics card installed and you say Y here, the | |
400 | kernel will automatically use the first serial line, /dev/ttyS0, as | |
401 | system console. | |
402 | ||
403 | If unsure, say N. | |
4b27e0e1 | 404 | |
5213a780 KE |
405 | config SPARC_LEON |
406 | bool "Sparc Leon processor family" | |
407 | depends on SPARC32 | |
9296d94d FF |
408 | select USB_EHCI_BIG_ENDIAN_MMIO |
409 | select USB_EHCI_BIG_ENDIAN_DESC | |
5efad9ee JH |
410 | select USB_UHCI_BIG_ENDIAN_MMIO |
411 | select USB_UHCI_BIG_ENDIAN_DESC | |
5213a780 KE |
412 | ---help--- |
413 | If you say Y here if you are running on a SPARC-LEON processor. | |
414 | The LEON processor is a synthesizable VHDL model of the | |
415 | SPARC-v8 standard. LEON is part of the GRLIB collection of | |
416 | IP cores that are distributed under GPL. GRLIB can be downloaded | |
417 | from www.gaisler.com. You can download a sparc-linux cross-compilation | |
418 | toolchain at www.gaisler.com. | |
419 | ||
684151a7 DH |
420 | if SPARC_LEON |
421 | menu "U-Boot options" | |
422 | ||
423 | config UBOOT_LOAD_ADDR | |
424 | hex "uImage Load Address" | |
425 | default 0x40004000 | |
426 | ---help--- | |
427 | U-Boot kernel load address, the address in physical address space | |
428 | where u-boot will place the Linux kernel before booting it. | |
429 | This address is normally the base address of main memory + 0x4000. | |
430 | ||
431 | config UBOOT_FLASH_ADDR | |
432 | hex "uImage.o Load Address" | |
433 | default 0x00080000 | |
434 | ---help--- | |
435 | Optional setting only affecting the uImage.o ELF-image used to | |
436 | download the uImage file to the target using a ELF-loader other than | |
437 | U-Boot. It may for example be used to download an uImage to FLASH with | |
438 | the GRMON utility before even starting u-boot. | |
439 | ||
440 | config UBOOT_ENTRY_ADDR | |
441 | hex "uImage Entry Address" | |
442 | default 0xf0004000 | |
443 | ---help--- | |
444 | Do not change this unless you know what you're doing. This is | |
445 | hardcoded by the SPARC32 and LEON port. | |
446 | ||
447 | This is the virtual address u-boot jumps to when booting the Linux | |
448 | Kernel. | |
449 | ||
450 | endmenu | |
451 | endif | |
452 | ||
4b27e0e1 SR |
453 | endmenu |
454 | ||
455 | menu "Bus options (PCI etc.)" | |
4b27e0e1 SR |
456 | config SBUS |
457 | bool | |
458 | default y | |
459 | ||
460 | config SBUSCHAR | |
461 | bool | |
462 | default y | |
463 | ||
26b4c912 SR |
464 | config SUN_LDOMS |
465 | bool "Sun Logical Domains support" | |
466 | depends on SPARC64 | |
467 | help | |
468 | Say Y here is you want to support virtual devices via | |
469 | Logical Domains. | |
470 | ||
cfe3af5d DH |
471 | config PCIC_PCI |
472 | bool | |
8c47f8d0 | 473 | depends on PCI && SPARC32 && !SPARC_LEON |
cfe3af5d DH |
474 | default y |
475 | ||
26893c13 DH |
476 | config LEON_PCI |
477 | bool | |
478 | depends on PCI && SPARC_LEON | |
479 | default y | |
480 | ||
d8650106 DH |
481 | config SPARC_GRPCI1 |
482 | bool "GRPCI Host Bridge Support" | |
483 | depends on LEON_PCI | |
484 | default y | |
485 | help | |
486 | Say Y here to include the GRPCI Host Bridge Driver. The GRPCI | |
487 | PCI host controller is typically found in GRLIB SPARC32/LEON | |
488 | systems. The driver has one property (all_pci_errors) controlled | |
489 | from the bootloader that makes the GRPCI to generate interrupts | |
490 | on detected PCI Parity and System errors. | |
491 | ||
1ab0a676 | 492 | config SPARC_GRPCI2 |
5d07b786 DH |
493 | bool "GRPCI2 Host Bridge Support" |
494 | depends on LEON_PCI | |
495 | default y | |
496 | help | |
497 | Say Y here to include the GRPCI2 Host Bridge Driver. | |
498 | ||
1da177e4 LT |
499 | config SUN_OPENPROMFS |
500 | tristate "Openprom tree appears in /proc/openprom" | |
501 | help | |
502 | If you say Y, the OpenPROM device tree will be available as a | |
503 | virtual file system, which you can mount to /proc/openprom by "mount | |
504 | -t openpromfs none /proc/openprom". | |
505 | ||
506 | To compile the /proc/openprom support as a module, choose M here: the | |
507 | module will be called openpromfs. | |
508 | ||
509 | Only choose N if you know in advance that you will not need to modify | |
510 | OpenPROM settings on the running system. | |
511 | ||
a988fb80 | 512 | # Makefile helpers |
d670bd4f SR |
513 | config SPARC64_PCI |
514 | bool | |
515 | default y | |
516 | depends on SPARC64 && PCI | |
30aaa808 | 517 | |
a988fb80 TP |
518 | config SPARC64_PCI_MSI |
519 | bool | |
520 | default y | |
521 | depends on SPARC64_PCI && PCI_MSI | |
522 | ||
30aaa808 WLII |
523 | endmenu |
524 | ||
26b4c912 SR |
525 | config COMPAT |
526 | bool | |
527 | depends on SPARC64 | |
528 | default y | |
529 | select COMPAT_BINFMT_ELF | |
af1839eb | 530 | select HAVE_UID16 |
48b25c43 | 531 | select ARCH_WANT_OLD_COMPAT_IPC |
a274bd49 | 532 | select COMPAT_OLD_SIGACTION |
26b4c912 SR |
533 | |
534 | config SYSVIPC_COMPAT | |
535 | bool | |
536 | depends on COMPAT && SYSVIPC | |
537 | default y | |
538 | ||
1da177e4 | 539 | source "drivers/sbus/char/Kconfig" |