Lines Matching +full:default +full:- +full:on
1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
94 default 18 if 64BIT
95 default 8
98 # VA_BITS - PAGE_SHIFT - 3
100 default 24 if 64BIT # SV39 based
101 default 17
106 default !MMU
108 # set if we are running in S-mode and can use SBI calls
111 depends on !RISCV_M_MODE
112 default y
115 bool "MMU-based Paged Memory Management Support"
116 default y
118 Select if you want MMU-based virtualised addressing space
123 default y if 64BIT
127 default 32 if 32BIT
128 default 39 if 64BIT
132 default 34 if 32BIT
133 default 56 if 64BIT
137 default 0xC0000000 if 32BIT && MAXPHYSMEM_2GB
138 default 0x80000000 if 64BIT && !MMU
139 default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB
140 default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB
147 depends on MMU
160 depends on MMU
171 depends on BUG
191 default 3 if 64BIT
192 default 2
203 default ARCH_RV64I
235 default CMODEL_MEDLOW if 32BIT
236 default CMODEL_MEDANY if 64BIT
250 default MAXPHYSMEM_2GB if 32BIT
251 default MAXPHYSMEM_2GB if 64BIT && CMODEL_MEDLOW
252 default MAXPHYSMEM_128GB if 64BIT && CMODEL_MEDANY
257 depends on 64BIT && CMODEL_MEDANY
263 bool "Symmetric Multi-Processing"
266 you say N here, the kernel will run on single and
269 on many, but not all, single processor machines. On a single
276 int "Maximum number of CPUs (2-32)"
278 depends on SMP
279 default "8"
282 bool "Support for hot-pluggable CPUs"
283 depends on SMP
287 Say Y here to experiment with turning CPUs off and on. CPUs
294 default TUNE_GENERIC
303 default y
312 depends on PERF_EVENTS
319 feature of perf. It can run on any RISC-V machines so serves as the
326 default y
328 Say N here if you want to disable all floating-point related procedure
341 default y
342 depends on RISCV_SBI
345 deprecated in future once legacy M-mode software are no longer in use.
351 string "Built-in kernel command line"
354 are provided at run-time, during boot. However, there are cases
358 When that occurs, it is possible to define a built-in command
359 line here and choose how the kernel should use it later on.
362 prompt "Built-in command line usage" if CMDLINE != ""
363 default CMDLINE_FALLBACK
365 Choose how the kernel will handle the provided built-in command
371 Use the built-in command line as fallback in case we get nothing
372 during boot. This is the default behaviour.
377 The command-line arguments provided during boot will be
378 appended to the built-in command line. This is useful in
384 bool "Always use the default kernel command string"
386 Always use the built-in command line, even if we get one during
388 command line on systems where you don't have or want control
398 depends on OF
406 depends on MMU
407 default y
410 by UEFI firmware (such as non-volatile variables, realtime
413 is only useful on systems that have UEFI firmware.
419 depends on RISCV_M_MODE
420 depends on OF