Subject: CVS commit: syssrc/sys/arch/arm/arm32
To: None <source-changes@netbsd.org>
From: Richard Earnshaw <rearnsha@netbsd.org>
List: source-changes
Date: 10/18/2001 20:06:14
Module Name: syssrc
Committed By: rearnsha
Date: Thu Oct 18 17:06:14 UTC 2001
Modified Files:
syssrc/sys/arch/arm/arm32: pmap.c
Log Message:
On processors that support both write-through and write-back cacheing
(eg ARM920), the mode in which the processor operates is governed by
the use of both the PT_C and PT_B bits:
PT_C=1,PT_B=1 -> Write-back
PT_C=1,PT_B=0 -> Write-through
To support this define pte_cache_mode (initialized to PT_C|PT_B) and
use that when enabling cacheing for a page.
To generate a diff of this commit:
cvs rdiff -r1.26 -r1.27 syssrc/sys/arch/arm/arm32/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.