Lines Matching +full:half +full:- +full:precision
1 # SPDX-License-Identifier: GPL-2.0
13 applications, and are all System-On-Chip (SOC) devices, as opposed
53 System-On-Chip devices (eg 68328, 68302, etc). It does not contain
126 Select the type of ColdFire System-on-Chip (SoC) that you want
328 At some point in the future, this will cause floating-point math
330 floating-point math coprocessor. Thrill-seekers and chronically
331 sleep-deprived psychotic hacker types can say Y now, everyone else
335 bool "Math emulation extra precision"
349 This option prevents any floating-point instructions from being
352 kernel will only be usable on machines without a floating-point
354 needs to be executed whether a floating-point instruction in the
373 bool "Use read-modify-write instructions"
377 read-modify-write bus cycles. While this is faster than the
382 configuration where it should work are 68030-based Ataris, where it
418 bool "Use write-through caching for 68060 supervisor accesses"
422 Copyback caching means that memory writes will be held in an on-chip
517 Split the ColdFire CPU cache, and use half as an instruction cache
518 and half as a data cache.
528 bool "Write-through"
530 The ColdFire CPU cache is set into Write-through mode.
533 bool "Copy-back"
535 The ColdFire CPU cache is set into Copy-back mode.