Lines Matching +full:multi +full:- +full:line
1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
168 # https://github.com/llvm/llvm-project/commit/6ab8927931851bb42b2c93a00801dc499d7d9b1e
175 depends on $(cc-option,-fpatchable-function-entry=8)
185 # VA_BITS - PAGE_SHIFT - 3
198 # set if we are running in S-mode and can use SBI calls
205 bool "MMU-based Paged Memory Management Support"
208 Select if you want MMU-based virtualised addressing space
280 This enables function pointer support for non-standard noncoherent
284 def_bool $(as-instr,.insn r 51$(comma) 0$(comma) 0$(comma) t0$(comma) t0$(comma) zero)
289 depends on $(as-instr, .option arch$(comma) +m)
290 depends on !$(as-instr, .option arch$(comma) -i)
298 bool "Allow configurations that result in non-portable kernels"
300 RISC-V kernel binaries are compatible between all known systems
355 bool "Symmetric Multi-Processing"
368 bool "Multi-core scheduler support"
371 Multi-core scheduler support improves the CPU scheduler's decision
372 making when dealing with multi-core CPU chips at a cost of slightly
376 int "Maximum number of CPUs (2-512)"
385 bool "Support for hot-pluggable CPUs"
414 Enable NUMA (Non-Uniform Memory Access) support.
459 Allow kernel to detect the Svnapot ISA-extension dynamically at boot
463 of contiguous virtual-to-physical translations for a naturally
464 aligned power-of-2 (NAPOT) granularity larger than the base 4KB page
473 bool "Svpbmt extension support for supervisor mode page-based memory types"
479 ISA-extension (Supervisor-mode: page-based memory types) and
486 The Svpbmt extension is only available on 64-bit cpus.
493 depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64iv)
494 depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32iv)
524 depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbb)
525 depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbb)
540 of bit-specific operations (count bit population, sign extending,
546 bool "Zicbom extension support for non-coherent DMA operation"
558 non-coherent DMA support on devices that need it.
578 depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zihintpause)
579 depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zihintpause)
584 …# https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=aed44286efa8ae8717a77d94b51ac3614e2ca6…
588 Binutils-2.38 and GCC-12.1.0 bumped the default ISA spec to the newer
601 # https://github.com/llvm/llvm-project/commit/22e199e6afb1263c943c0c0d4498694e15bf8a16
606 -march. This option causes an older ISA spec compatible with these older
608 as passing zicsr and zifencei to -march.
614 Say N here if you want to disable all floating-point related procedure
629 int "Kernel stack size (in power-of-two numbers of page size)" if VMAP_STACK && EXPERT
649 deprecated in future once legacy M-mode software are no longer in use.
660 scheme. It should be only enabled for M-mode Linux or platforms relying
697 bool "Kernel support for 32-bit U-mode"
701 This option enables support for a 32-bit U-mode running under a 64-bit
702 kernel at S-mode. riscv32-specific components such as system calls,
706 If you want to execute 32-bit userspace applications, say Y.
732 random u64 value in /chosen/kaslr-seed at kernel entry.
746 string "Built-in kernel command line"
748 For most platforms, the arguments for the kernel's command line
749 are provided at run-time, during boot. However, there are cases
753 When that occurs, it is possible to define a built-in command
754 line here and choose how the kernel should use it later on.
757 prompt "Built-in command line usage" if CMDLINE != ""
760 Choose how the kernel will handle the provided built-in command
761 line.
766 Use the built-in command line as fallback in case we get nothing
772 The command-line arguments provided during boot will be
773 appended to the built-in command line. This is useful in
780 Always use the built-in command line, even if we get one during
782 command line on systems where you don't have or want control
805 by UEFI firmware (such as non-volatile variables, realtime
811 …def_bool $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=tp -mstack-protector-…
829 explicitly specified to run early relocations of read-write data
833 bool "Kernel Execute-In-Place from ROM"
840 Execute-In-Place allows the kernel to run from non-volatile storage
843 to RAM. Read-write sections, such as the data section and stack,
883 Please see the dt-binding, located at
885 on the replacement properties, "riscv,isa-base" and
886 "riscv,isa-extensions".