Lines Matching +full:default +full:- +full:on
1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
93 default 18 if 64BIT
94 default 8
97 # VA_BITS - PAGE_SHIFT - 3
99 default 24 if 64BIT # SV39 based
100 default 17
105 default !MMU
107 # set if we are running in S-mode and can use SBI calls
110 depends on !RISCV_M_MODE
111 default y
114 bool "MMU-based Paged Memory Management Support"
115 default y
117 Select if you want MMU-based virtualised addressing space
122 default y if 64BIT
126 default 32 if 32BIT
127 default 39 if 64BIT
131 default 34 if 32BIT
132 default 56 if 64BIT
136 default 0xC0000000 if 32BIT && MAXPHYSMEM_1GB
137 default 0x80000000 if 64BIT && !MMU
138 default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB
139 default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB
143 depends on KASAN_GENERIC
144 default 0xdfffffc800000000 if 64BIT
145 default 0xffffffff if 32BIT
152 depends on MMU
166 depends on MMU
177 depends on BUG
197 default 3 if 64BIT
198 default 2
209 default ARCH_RV64I
241 default CMODEL_MEDLOW if 32BIT
242 default CMODEL_MEDANY if 64BIT
256 default MAXPHYSMEM_1GB if 32BIT
257 default MAXPHYSMEM_2GB if 64BIT && CMODEL_MEDLOW
258 default MAXPHYSMEM_128GB if 64BIT && CMODEL_MEDANY
261 depends on 32BIT
264 depends on 64BIT && CMODEL_MEDLOW
267 depends on 64BIT && CMODEL_MEDANY
273 bool "Symmetric Multi-Processing"
276 you say N here, the kernel will run on single and
279 on many, but not all, single processor machines. On a single
286 int "Maximum number of CPUs (2-32)"
288 depends on SMP
289 default "8"
292 bool "Support for hot-pluggable CPUs"
293 depends on SMP
297 Say Y here to experiment with turning CPUs off and on. CPUs
304 default TUNE_GENERIC
313 default y
322 depends on PERF_EVENTS
329 feature of perf. It can run on any RISC-V machines so serves as the
336 default y
338 Say N here if you want to disable all floating-point related procedure
351 default y
352 depends on RISCV_SBI
355 deprecated in future once legacy M-mode software are no longer in use.
361 string "Built-in kernel command line"
364 are provided at run-time, during boot. However, there are cases
368 When that occurs, it is possible to define a built-in command
369 line here and choose how the kernel should use it later on.
372 prompt "Built-in command line usage" if CMDLINE != ""
373 default CMDLINE_FALLBACK
375 Choose how the kernel will handle the provided built-in command
381 Use the built-in command line as fallback in case we get nothing
382 during boot. This is the default behaviour.
387 The command-line arguments provided during boot will be
388 appended to the built-in command line. This is useful in
394 bool "Always use the default kernel command string"
396 Always use the built-in command line, even if we get one during
398 command line on systems where you don't have or want control
408 depends on OF
416 depends on MMU
417 default y
420 by UEFI firmware (such as non-volatile variables, realtime
423 is only useful on systems that have UEFI firmware.
429 depends on RISCV_M_MODE
430 depends on OF