Lines Matching +full:kernel +full:- +full:family

1 # SPDX-License-Identifier: GPL-2.0
5 	prompt "CPU/machine family support"
9 	  The Freescale (was Motorola) M68K family of processors implements
11 	  The Freescale ColdFire family of processors is a modern derivative
12 	  of the 68000 processor family. They are mainly targeted at embedded
13 	  applications, and are all System-On-Chip (SOC) devices, as opposed
16 	  If you anticipate running this kernel on a computer with a classic
18 	  If you anticipate running this kernel on a computer with a ColdFire
22 	bool "Classic M68K CPU/machine family support"
27 	bool "Coldfire CPU family support"
64 	  the well known M68K family of processors. The CPU core as well as
66 	  System-On-Chip devices (eg 68328, 68302, etc). It does not contain
75 	  If you anticipate running this kernel on a computer with a MC68020
87 	  If you anticipate running this kernel on a computer with a MC68030
96 	  If you anticipate running this kernel on a computer with a MC68LC040
106 	  If you anticipate running this kernel on a computer with a MC68060
138 	  Select the type of ColdFire System-on-Chip (SoC) that you want
340 	  At some point in the future, this will cause floating-point math
341 	  instructions to be emulated by the kernel on machines that lack a
342 	  floating-point math coprocessor.  Thrill-seekers and chronically
343 	  sleep-deprived psychotic hacker types can say Y now, everyone else
358 	bool "Math emulation only kernel"
361 	  This option prevents any floating-point instructions from being
362 	  compiled into the kernel, thereby the kernel doesn't save any
364 	  kernel will only be usable on machines without a floating-point
365 	  math coprocessor. This makes the kernel a bit faster as no tests
366 	  needs to be executed whether a floating-point instruction in the
367 	  kernel should be executed or not.
379 	  kernel: saying N will just cause the configurator to skip all
385 	bool "Use read-modify-write instructions"
389 	  read-modify-write bus cycles. While this is faster than the
394 	  configuration where it should work are 68030-based Ataris, where it
405 	  purposes.  This will save a few bytes kernel size and may speed up
416 	  The kernel page allocator limits the size of maximal physically
430 	bool "Use write-through caching for 68060 supervisor accesses"
434 	  Copyback caching means that memory writes will be held in an on-chip
436 	  here will force supervisor (kernel) accesses to use writethrough
500 	  use internal dividers. In general the kernel won't setup a PLL
540 	bool "Write-through"
542 	  The ColdFire CPU cache is set into Write-through mode.
545 	bool "Copy-back"
547 	  The ColdFire CPU cache is set into Copy-back mode.