Lines Matching +full:hart +full:- +full:compatible

1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
141 #  VA_BITS - PAGE_SHIFT - 3
154 # set if we are running in S-mode and can use SBI calls
161 	bool "MMU-based Paged Memory Management Support"
164 	  Select if you want MMU-based virtualised addressing space
234 	def_bool $(as-instr,.insn r 51$(comma) 0$(comma) 0$(comma) t0$(comma) t0$(comma) zero)
242 	bool "Allow configurations that result in non-portable kernels"
244 	  RISC-V kernel binaries are compatible between all known systems
277 	select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
305 	bool "Symmetric Multi-Processing"
318 	int "Maximum number of CPUs (2-512)"
327 	bool "Support for hot-pluggable CPUs"
356 	  Enable NUMA (Non-Uniform Memory Access) support.
403 	   ISA-extension (Supervisor-mode: page-based memory types) and
417 	depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zicbom)
418 	depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zicbom)
422 	bool "Zicbom extension support for non-coherent DMA operation"
434 	   non-coherent DMA support on devices that need it.
441 	depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zihintpause)
442 	depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zihintpause)
449 	  Say N here if you want to disable all floating-point related procedure
465 	  deprecated in future once legacy M-mode software are no longer in use.
476 	  scheme. It should be only enabled for M-mode Linux or platforms relying
481 	  Since spinwait is incompatible with sparse hart IDs, it requires
482 	  NR_CPUS be large enough to contain the physical hart ID of the first
483 	  hart to enter Linux.
524 	  loaded in the main kernel with kexec-tools into a specially
528 	  For more details see Documentation/admin-guide/kdump/kdump.rst
531 	bool "Kernel support for 32-bit U-mode"
535 	  This option enables support for a 32-bit U-mode running under a 64-bit
536 	  kernel at S-mode. riscv32-specific components such as system calls,
540 	  If you want to execute 32-bit userspace applications, say Y.
547 	string "Built-in kernel command line"
550 	  are provided at run-time, during boot. However, there are cases
554 	  When that occurs, it is possible to define a built-in command
558 	prompt "Built-in command line usage" if CMDLINE != ""
561 	  Choose how the kernel will handle the provided built-in command
567 	  Use the built-in command line as fallback in case we get nothing
573 	  The command-line arguments provided during boot will be
574 	  appended to the built-in command line. This is useful in
581 	  Always use the built-in command line, even if we get one during
605 	  by UEFI firmware (such as non-volatile variables, realtime
611 …def_bool $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=tp -mstack-protector-…
629 	  explicitly specified to run early relocations of read-write data
633 	bool "Kernel Execute-In-Place from ROM"
640 	  Execute-In-Place allows the kernel to run from non-volatile storage
643 	  to RAM.  Read-write sections, such as the data section and stack,