1 # SPDX-License-Identifier: GPL-2.0 !! 1 config 64BIT
2 # Hexagon configuration !! 2 bool "64-bit kernel" if "$(ARCH)" = "sparc"
3 comment "Linux Kernel Configuration for Hexago !! 3 default "$(ARCH)" = "sparc64"
>> 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
>> 12 config SPARC
>> 13 bool
>> 14 default y
>> 15 select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI
>> 16 select ARCH_MIGHT_HAVE_PC_SERIO
>> 17 select OF
>> 18 select OF_PROMTREE
>> 19 select HAVE_IDE
>> 20 select HAVE_OPROFILE
>> 21 select HAVE_ARCH_KGDB if !SMP || SPARC64
>> 22 select HAVE_ARCH_TRACEHOOK
>> 23 select HAVE_EXIT_THREAD
>> 24 select HAVE_PCI
>> 25 select SYSCTL_EXCEPTION_TRACE
>> 26 select RTC_CLASS
>> 27 select RTC_DRV_M48T59
>> 28 select RTC_SYSTOHC
>> 29 select HAVE_ARCH_JUMP_LABEL if SPARC64
>> 30 select GENERIC_IRQ_SHOW
>> 31 select ARCH_WANT_IPC_PARSE_VERSION
>> 32 select GENERIC_PCI_IOMAP
>> 33 select HAVE_NMI_WATCHDOG if SPARC64
>> 34 select HAVE_CBPF_JIT if SPARC32
>> 35 select HAVE_EBPF_JIT if SPARC64
>> 36 select HAVE_DEBUG_BUGVERBOSE
>> 37 select GENERIC_SMP_IDLE_THREAD
>> 38 select GENERIC_CLOCKEVENTS
>> 39 select GENERIC_STRNCPY_FROM_USER
>> 40 select GENERIC_STRNLEN_USER
>> 41 select MODULES_USE_ELF_RELA
>> 42 select PCI_SYSCALL if PCI
>> 43 select ODD_RT_SIGACTION
>> 44 select OLD_SIGSUSPEND
>> 45 select CPU_NO_EFFICIENT_FFS
>> 46 select LOCKDEP_SMALL if LOCKDEP
>> 47 select NEED_DMA_MAP_STATE
>> 48 select NEED_SG_DMA_LENGTH
4 49
5 config HEXAGON !! 50 config SPARC32
6 def_bool y !! 51 def_bool !64BIT
7 select ARCH_32BIT_OFF_T 52 select ARCH_32BIT_OFF_T
8 select ARCH_HAS_SYNC_DMA_FOR_DEVICE !! 53 select ARCH_HAS_SYNC_DMA_FOR_CPU
9 select ARCH_NO_PREEMPT <<
10 select ARCH_WANT_FRAME_POINTERS <<
11 select DMA_GLOBAL_POOL <<
12 select HAVE_PAGE_SIZE_4KB <<
13 select HAVE_PAGE_SIZE_16KB <<
14 select HAVE_PAGE_SIZE_64KB <<
15 select HAVE_PAGE_SIZE_256KB <<
16 select FRAME_POINTER <<
17 # Other pending projects/to-do items. <<
18 # select HAVE_REGS_AND_STACK_ACCESS_AP <<
19 # select HAVE_HW_BREAKPOINT if PERF_EV <<
20 # select ARCH_HAS_CPU_IDLE_WAIT <<
21 # select GPIOLIB <<
22 # select HAVE_CLK <<
23 # select GENERIC_PENDING_IRQ if SMP <<
24 select GENERIC_ATOMIC64 54 select GENERIC_ATOMIC64
>> 55 select CLZ_TAB
>> 56 select HAVE_UID16
>> 57 select OLD_SIGACTION
>> 58
>> 59 config SPARC64
>> 60 def_bool 64BIT
>> 61 select HAVE_FUNCTION_TRACER
>> 62 select HAVE_FUNCTION_GRAPH_TRACER
>> 63 select HAVE_KRETPROBES
>> 64 select HAVE_KPROBES
>> 65 select HAVE_RCU_TABLE_FREE if SMP
>> 66 select HAVE_MEMBLOCK_NODE_MAP
>> 67 select HAVE_ARCH_TRANSPARENT_HUGEPAGE
>> 68 select HAVE_DYNAMIC_FTRACE
>> 69 select HAVE_FTRACE_MCOUNT_RECORD
>> 70 select HAVE_SYSCALL_TRACEPOINTS
>> 71 select HAVE_CONTEXT_TRACKING
>> 72 select HAVE_DEBUG_KMEMLEAK
>> 73 select IOMMU_HELPER
>> 74 select SPARSE_IRQ
>> 75 select RTC_DRV_CMOS
>> 76 select RTC_DRV_BQ4802
>> 77 select RTC_DRV_SUN4V
>> 78 select RTC_DRV_STARFIRE
25 select HAVE_PERF_EVENTS 79 select HAVE_PERF_EVENTS
26 # GENERIC_ALLOCATOR is used by dma_all !! 80 select PERF_USE_VMALLOC
27 select GENERIC_ALLOCATOR !! 81 select IRQ_PREFLOW_FASTEOI
28 select GENERIC_IRQ_PROBE !! 82 select ARCH_HAVE_NMI_SAFE_CMPXCHG
29 select GENERIC_IRQ_SHOW !! 83 select HAVE_C_RECORDMCOUNT
30 select HAVE_ARCH_KGDB !! 84 select HAVE_ARCH_AUDITSYSCALL
31 select HAVE_ARCH_TRACEHOOK !! 85 select ARCH_SUPPORTS_ATOMIC_RMW
32 select NEED_SG_DMA_LENGTH !! 86 select HAVE_NMI
33 select NO_IOPORT_MAP !! 87 select HAVE_REGS_AND_STACK_ACCESS_API
34 select GENERIC_IOMAP !! 88 select ARCH_USE_QUEUED_RWLOCKS
35 select GENERIC_IOREMAP !! 89 select ARCH_USE_QUEUED_SPINLOCKS
36 select GENERIC_SMP_IDLE_THREAD !! 90 select GENERIC_TIME_VSYSCALL
37 select STACKTRACE_SUPPORT !! 91 select ARCH_CLOCKSOURCE_DATA
38 select GENERIC_CLOCKEVENTS_BROADCAST !! 92 select ARCH_HAS_PTE_SPECIAL
39 select LOCK_MM_AND_FIND_VMA !! 93 select PCI_DOMAINS if PCI
40 select MODULES_USE_ELF_RELA !! 94
41 select GENERIC_CPU_DEVICES !! 95 config ARCH_DEFCONFIG
42 select ARCH_WANT_LD_ORPHAN_WARN !! 96 string
43 select TRACE_IRQFLAGS_SUPPORT !! 97 default "arch/sparc/configs/sparc32_defconfig" if SPARC32
44 help !! 98 default "arch/sparc/configs/sparc64_defconfig" if SPARC64
45 Qualcomm Hexagon is a processor arch <<
46 performance and low power across a w <<
47 99
48 config HEXAGON_PHYS_OFFSET !! 100 config ARCH_PROC_KCORE_TEXT
49 def_bool y 101 def_bool y
50 help <<
51 Platforms that don't load the kernel <<
52 102
53 config LOCKDEP_SUPPORT !! 103 config CPU_BIG_ENDIAN
54 def_bool y 104 def_bool y
55 105
56 config EARLY_PRINTK !! 106 config ARCH_ATU
57 def_bool y !! 107 bool
>> 108 default y if SPARC64
>> 109
>> 110 config STACKTRACE_SUPPORT
>> 111 bool
>> 112 default y if SPARC64
>> 113
>> 114 config LOCKDEP_SUPPORT
>> 115 bool
>> 116 default y if SPARC64
>> 117
>> 118 config ARCH_HIBERNATION_POSSIBLE
>> 119 def_bool y if SPARC64
>> 120
>> 121 config AUDIT_ARCH
>> 122 bool
>> 123 default y
>> 124
>> 125 config HAVE_SETUP_PER_CPU_AREA
>> 126 def_bool y if SPARC64
>> 127
>> 128 config NEED_PER_CPU_EMBED_FIRST_CHUNK
>> 129 def_bool y if SPARC64
>> 130
>> 131 config NEED_PER_CPU_PAGE_FIRST_CHUNK
>> 132 def_bool y if SPARC64
58 133
59 config MMU 134 config MMU
60 def_bool y !! 135 bool
>> 136 default y
61 137
62 config GENERIC_CSUM !! 138 config HIGHMEM
63 def_bool y !! 139 bool
>> 140 default y if SPARC32
64 141
65 config GENERIC_HWEIGHT !! 142 config ZONE_DMA
66 def_bool y !! 143 bool
>> 144 default y if SPARC32
67 145
68 config STACKTRACE_SUPPORT !! 146 config GENERIC_ISA_DMA
69 def_bool y !! 147 bool
70 select STACKTRACE !! 148 default y if SPARC32
71 149
72 config GENERIC_BUG !! 150 config ARCH_SUPPORTS_DEBUG_PAGEALLOC
73 def_bool y !! 151 def_bool y if SPARC64
74 depends on BUG !! 152
>> 153 config PGTABLE_LEVELS
>> 154 default 4 if 64BIT
>> 155 default 3
>> 156
>> 157 config ARCH_SUPPORTS_UPROBES
>> 158 def_bool y if SPARC64
>> 159
>> 160 menu "Processor type and features"
>> 161
>> 162 config SMP
>> 163 bool "Symmetric multi-processing support"
>> 164 ---help---
>> 165 This enables support for systems with more than one CPU. If you have
>> 166 a system with only one CPU, say N. If you have a system with more
>> 167 than one CPU, say Y.
>> 168
>> 169 If you say N here, the kernel will run on uni- and multiprocessor
>> 170 machines, but will use only one CPU of a multiprocessor machine. If
>> 171 you say Y here, the kernel will run on many, but not all,
>> 172 uniprocessor machines. On a uniprocessor machine, the kernel
>> 173 will run faster if you say N here.
>> 174
>> 175 People using multiprocessor machines who say Y here should also say
>> 176 Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
>> 177 Management" code will be disabled if you say Y here.
75 178
76 menu "Machine selection" !! 179 See also <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO
>> 180 available at <http://www.tldp.org/docs.html#howto>.
77 181
78 choice !! 182 If you don't know what to do here, say N.
79 prompt "System type" <<
80 default HEXAGON_COMET <<
81 183
82 config HEXAGON_COMET !! 184 config NR_CPUS
83 bool "Comet Board" !! 185 int "Maximum number of CPUs"
>> 186 depends on SMP
>> 187 range 2 32 if SPARC32
>> 188 range 2 4096 if SPARC64
>> 189 default 32 if SPARC32
>> 190 default 4096 if SPARC64
>> 191
>> 192 source "kernel/Kconfig.hz"
>> 193
>> 194 config RWSEM_GENERIC_SPINLOCK
>> 195 bool
>> 196 default y if SPARC32
>> 197
>> 198 config RWSEM_XCHGADD_ALGORITHM
>> 199 bool
>> 200 default y if SPARC64
>> 201
>> 202 config GENERIC_HWEIGHT
>> 203 bool
>> 204 default y
>> 205
>> 206 config GENERIC_CALIBRATE_DELAY
>> 207 bool
>> 208 default y
>> 209
>> 210 config ARCH_MAY_HAVE_PC_FDC
>> 211 bool
>> 212 default y
>> 213
>> 214 config EMULATED_CMPXCHG
>> 215 bool
>> 216 default y if SPARC32
>> 217 help
>> 218 Sparc32 does not have a CAS instruction like sparc64. cmpxchg()
>> 219 is emulated, and therefore it is not completely atomic.
>> 220
>> 221 # Makefile helpers
>> 222 config SPARC32_SMP
>> 223 bool
>> 224 default y
>> 225 depends on SPARC32 && SMP
>> 226
>> 227 config SPARC64_SMP
>> 228 bool
>> 229 default y
>> 230 depends on SPARC64 && SMP
>> 231
>> 232 config EARLYFB
>> 233 bool "Support for early boot text console"
>> 234 default y
>> 235 depends on SPARC64
84 help 236 help
85 Support for the Comet platform. !! 237 Say Y here to enable a faster early framebuffer boot console.
>> 238
>> 239 config SECCOMP
>> 240 bool "Enable seccomp to safely compute untrusted bytecode"
>> 241 depends on SPARC64 && PROC_FS
>> 242 default y
>> 243 help
>> 244 This kernel feature is useful for number crunching applications
>> 245 that may need to compute untrusted bytecode during their
>> 246 execution. By using pipes or other transports made available to
>> 247 the process as file descriptors supporting the read/write
>> 248 syscalls, it's possible to isolate those applications in
>> 249 their own address space using seccomp. Once seccomp is
>> 250 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 251 and the task is only allowed to execute a few safe syscalls
>> 252 defined by each seccomp mode.
>> 253
>> 254 If unsure, say Y. Only embedded should say N here.
>> 255
>> 256 config HOTPLUG_CPU
>> 257 bool "Support for hot-pluggable CPUs"
>> 258 depends on SPARC64 && SMP
>> 259 help
>> 260 Say Y here to experiment with turning CPUs off and on. CPUs
>> 261 can be controlled through /sys/devices/system/cpu/cpu#.
>> 262 Say N if you want to disable CPU hotplug.
>> 263
>> 264 if SPARC64
>> 265 source "drivers/cpufreq/Kconfig"
>> 266 endif
>> 267
>> 268 config US3_MC
>> 269 tristate "UltraSPARC-III Memory Controller driver"
>> 270 depends on SPARC64
>> 271 default y
>> 272 help
>> 273 This adds a driver for the UltraSPARC-III memory controller.
>> 274 Loading this driver allows exact mnemonic strings to be
>> 275 printed in the event of a memory error, so that the faulty DIMM
>> 276 on the motherboard can be matched to the error.
>> 277
>> 278 If in doubt, say Y, as this information can be very useful.
>> 279
>> 280 # Global things across all Sun machines.
>> 281 config GENERIC_LOCKBREAK
>> 282 bool
>> 283 default y
>> 284 depends on SPARC64 && SMP && PREEMPT
>> 285
>> 286 config NUMA
>> 287 bool "NUMA support"
>> 288 depends on SPARC64 && SMP
>> 289
>> 290 config NODES_SHIFT
>> 291 int "Maximum NUMA Nodes (as a power of 2)"
>> 292 range 4 5 if SPARC64
>> 293 default "5"
>> 294 depends on NEED_MULTIPLE_NODES
>> 295 help
>> 296 Specify the maximum number of NUMA Nodes available on the target
>> 297 system. Increases memory reserved to accommodate various tables.
>> 298
>> 299 # Some NUMA nodes have memory ranges that span
>> 300 # other nodes. Even though a pfn is valid and
>> 301 # between a node's start and end pfns, it may not
>> 302 # reside on that node. See memmap_init_zone()
>> 303 # for details.
>> 304 config NODES_SPAN_OTHER_NODES
>> 305 def_bool y
>> 306 depends on NEED_MULTIPLE_NODES
>> 307
>> 308 config ARCH_SELECT_MEMORY_MODEL
>> 309 def_bool y if SPARC64
>> 310
>> 311 config ARCH_SPARSEMEM_ENABLE
>> 312 def_bool y if SPARC64
>> 313 select SPARSEMEM_VMEMMAP_ENABLE
86 314
87 endchoice !! 315 config ARCH_SPARSEMEM_DEFAULT
>> 316 def_bool y if SPARC64
88 317
89 config HEXAGON_ARCH_VERSION !! 318 config FORCE_MAX_ZONEORDER
90 int "Architecture version" !! 319 int "Maximum zone order"
91 default 2 !! 320 default "13"
>> 321 help
>> 322 The kernel memory allocator divides physically contiguous memory
>> 323 blocks into "zones", where each zone is a power of two number of
>> 324 pages. This option selects the largest power of two that the kernel
>> 325 keeps in the memory allocator. If you need to allocate very large
>> 326 blocks of physically contiguous memory, then you may need to
>> 327 increase this value.
>> 328
>> 329 This config option is actually maximum order plus one. For example,
>> 330 a value of 13 means that the largest free memory block is 2^12 pages.
>> 331
>> 332 if SPARC64
>> 333 source "kernel/power/Kconfig"
>> 334 endif
>> 335
>> 336 config SCHED_SMT
>> 337 bool "SMT (Hyperthreading) scheduler support"
>> 338 depends on SPARC64 && SMP
>> 339 default y
>> 340 help
>> 341 SMT scheduler support improves the CPU scheduler's decision making
>> 342 when dealing with SPARC cpus at a cost of slightly increased overhead
>> 343 in some places. If unsure say N here.
>> 344
>> 345 config SCHED_MC
>> 346 bool "Multi-core scheduler support"
>> 347 depends on SPARC64 && SMP
>> 348 default y
>> 349 help
>> 350 Multi-core scheduler support improves the CPU scheduler's decision
>> 351 making when dealing with multi-core CPU chips at a cost of slightly
>> 352 increased overhead in some places. If unsure say N here.
>> 353
>> 354 config CMDLINE_BOOL
>> 355 bool "Default bootloader kernel arguments"
>> 356 depends on SPARC64
92 357
93 config CMDLINE 358 config CMDLINE
94 string "Default kernel command string" !! 359 string "Initial kernel command string"
95 default "" !! 360 depends on CMDLINE_BOOL
>> 361 default "console=ttyS0,9600 root=/dev/sda1"
96 help 362 help
97 On some platforms, there is currentl !! 363 Say Y here if you want to be able to pass default arguments to
98 to pass arguments to the kernel. For !! 364 the kernel. This will be overridden by the bootloader, if you
99 command-line options at build time b !! 365 use one (such as SILO). This is most useful if you want to boot
100 minimum, you should specify the memo !! 366 a kernel from TFTP, and want default options to be available
101 (e.g., mem=64M root=/dev/nfs). !! 367 with having them passed on the command line.
>> 368
>> 369 NOTE: This option WILL override the PROM bootargs setting!
>> 370
>> 371 config SUN_PM
>> 372 bool
>> 373 default y if SPARC32
>> 374 help
>> 375 Enable power management and CPU standby features on supported
>> 376 SPARC platforms.
102 377
103 config SMP !! 378 config SPARC_LED
104 bool "Multi-Processing support" !! 379 tristate "Sun4m LED driver"
>> 380 depends on SPARC32
105 help 381 help
106 Enables SMP support in the kernel. !! 382 This driver toggles the front-panel LED on sun4m systems
>> 383 in a user-specifiable manner. Its state can be probed
>> 384 by reading /proc/led and its blinking mode can be changed
>> 385 via writes to /proc/led
>> 386
>> 387 config SERIAL_CONSOLE
>> 388 bool
>> 389 depends on SPARC32
>> 390 default y
>> 391 ---help---
>> 392 If you say Y here, it will be possible to use a serial port as the
>> 393 system console (the system console is the device which receives all
>> 394 kernel messages and warnings and which allows logins in single user
>> 395 mode). This could be useful if some terminal or printer is connected
>> 396 to that serial port.
>> 397
>> 398 Even if you say Y here, the currently visible virtual console
>> 399 (/dev/tty0) will still be used as the system console by default, but
>> 400 you can alter that using a kernel command line option such as
>> 401 "console=ttyS1". (Try "man bootparam" or see the documentation of
>> 402 your boot loader (silo) about how to pass options to the kernel at
>> 403 boot time.)
>> 404
>> 405 If you don't have a graphics card installed and you say Y here, the
>> 406 kernel will automatically use the first serial line, /dev/ttyS0, as
>> 407 system console.
>> 408
>> 409 If unsure, say N.
>> 410
>> 411 config SPARC_LEON
>> 412 bool "Sparc Leon processor family"
>> 413 depends on SPARC32
>> 414 select USB_EHCI_BIG_ENDIAN_MMIO
>> 415 select USB_EHCI_BIG_ENDIAN_DESC
>> 416 select USB_UHCI_BIG_ENDIAN_MMIO
>> 417 select USB_UHCI_BIG_ENDIAN_DESC
>> 418 ---help---
>> 419 If you say Y here if you are running on a SPARC-LEON processor.
>> 420 The LEON processor is a synthesizable VHDL model of the
>> 421 SPARC-v8 standard. LEON is part of the GRLIB collection of
>> 422 IP cores that are distributed under GPL. GRLIB can be downloaded
>> 423 from www.gaisler.com. You can download a sparc-linux cross-compilation
>> 424 toolchain at www.gaisler.com.
>> 425
>> 426 if SPARC_LEON
>> 427 menu "U-Boot options"
>> 428
>> 429 config UBOOT_LOAD_ADDR
>> 430 hex "uImage Load Address"
>> 431 default 0x40004000
>> 432 ---help---
>> 433 U-Boot kernel load address, the address in physical address space
>> 434 where u-boot will place the Linux kernel before booting it.
>> 435 This address is normally the base address of main memory + 0x4000.
>> 436
>> 437 config UBOOT_FLASH_ADDR
>> 438 hex "uImage.o Load Address"
>> 439 default 0x00080000
>> 440 ---help---
>> 441 Optional setting only affecting the uImage.o ELF-image used to
>> 442 download the uImage file to the target using a ELF-loader other than
>> 443 U-Boot. It may for example be used to download an uImage to FLASH with
>> 444 the GRMON utility before even starting u-boot.
>> 445
>> 446 config UBOOT_ENTRY_ADDR
>> 447 hex "uImage Entry Address"
>> 448 default 0xf0004000
>> 449 ---help---
>> 450 Do not change this unless you know what you're doing. This is
>> 451 hardcoded by the SPARC32 and LEON port.
107 452
108 config NR_CPUS !! 453 This is the virtual address u-boot jumps to when booting the Linux
109 int "Maximum number of CPUs" if SMP !! 454 Kernel.
110 range 2 6 if SMP <<
111 default "1" if !SMP <<
112 default "6" if SMP <<
113 help <<
114 This allows you to specify the maxim <<
115 kernel will support. The maximum su <<
116 minimum value which makes sense is 2 <<
117 455
118 This is purely to save memory - each !! 456 endmenu
119 approximately eight kilobytes to the !! 457 endif
120 458
121 source "kernel/Kconfig.hz" !! 459 endmenu
>> 460
>> 461 menu "Bus options (PCI etc.)"
>> 462 config SBUS
>> 463 bool
>> 464 default y
>> 465
>> 466 config SBUSCHAR
>> 467 bool
>> 468 default y
>> 469
>> 470 config SUN_LDOMS
>> 471 bool "Sun Logical Domains support"
>> 472 depends on SPARC64
>> 473 help
>> 474 Say Y here is you want to support virtual devices via
>> 475 Logical Domains.
>> 476
>> 477 config PCIC_PCI
>> 478 bool
>> 479 depends on PCI && SPARC32 && !SPARC_LEON
>> 480 default y
>> 481
>> 482 config LEON_PCI
>> 483 bool
>> 484 depends on PCI && SPARC_LEON
>> 485 default y
>> 486
>> 487 config SPARC_GRPCI1
>> 488 bool "GRPCI Host Bridge Support"
>> 489 depends on LEON_PCI
>> 490 default y
>> 491 help
>> 492 Say Y here to include the GRPCI Host Bridge Driver. The GRPCI
>> 493 PCI host controller is typically found in GRLIB SPARC32/LEON
>> 494 systems. The driver has one property (all_pci_errors) controlled
>> 495 from the bootloader that makes the GRPCI to generate interrupts
>> 496 on detected PCI Parity and System errors.
>> 497
>> 498 config SPARC_GRPCI2
>> 499 bool "GRPCI2 Host Bridge Support"
>> 500 depends on LEON_PCI
>> 501 default y
>> 502 help
>> 503 Say Y here to include the GRPCI2 Host Bridge Driver.
>> 504
>> 505 config SUN_OPENPROMFS
>> 506 tristate "Openprom tree appears in /proc/openprom"
>> 507 help
>> 508 If you say Y, the OpenPROM device tree will be available as a
>> 509 virtual file system, which you can mount to /proc/openprom by "mount
>> 510 -t openpromfs none /proc/openprom".
>> 511
>> 512 To compile the /proc/openprom support as a module, choose M here: the
>> 513 module will be called openpromfs.
>> 514
>> 515 Only choose N if you know in advance that you will not need to modify
>> 516 OpenPROM settings on the running system.
>> 517
>> 518 # Makefile helpers
>> 519 config SPARC64_PCI
>> 520 bool
>> 521 default y
>> 522 depends on SPARC64 && PCI
>> 523
>> 524 config SPARC64_PCI_MSI
>> 525 bool
>> 526 default y
>> 527 depends on SPARC64_PCI && PCI_MSI
122 528
123 endmenu 529 endmenu
>> 530
>> 531 config COMPAT
>> 532 bool
>> 533 depends on SPARC64
>> 534 default y
>> 535 select COMPAT_BINFMT_ELF
>> 536 select HAVE_UID16
>> 537 select ARCH_WANT_OLD_COMPAT_IPC
>> 538 select COMPAT_OLD_SIGACTION
>> 539
>> 540 config SYSVIPC_COMPAT
>> 541 bool
>> 542 depends on COMPAT && SYSVIPC
>> 543 default y
>> 544
>> 545 source "drivers/sbus/char/Kconfig"
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