Module Name: src
Committed By: cliff
Date: Mon Nov 16 23:57:26 UTC 2009
Modified Files:
src/sys/arch/evbmips/rmixl [matt-nb5-mips64]: machdep.c
Log Message:
set up some Processor Control registers at start of mach_init():
- disable all threads except #0
- disable Unaligned Access
- set single MMU Thread Mode, single TLB partition
To generate a diff of this commit:
cvs rdiff -u -r1.1.2.7 -r1.1.2.8 src/sys/arch/evbmips/rmixl/machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/evbmips/rmixl/machdep.c
diff -u src/sys/arch/evbmips/rmixl/machdep.c:1.1.2.7 src/sys/arch/evbmips/rmixl/machdep.c:1.1.2.8
--- src/sys/arch/evbmips/rmixl/machdep.c:1.1.2.7 Sun Nov 15 22:59:36 2009
+++ src/sys/arch/evbmips/rmixl/machdep.c Mon Nov 16 23:57:26 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.1.2.7 2009/11/15 22:59:36 cliff Exp $ */
+/* $NetBSD: machdep.c,v 1.1.2.8 2009/11/16 23:57:26 cliff Exp $ */
/*
* Copyright 2001, 2002 Wasabi Systems, Inc.
@@ -112,7 +112,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.1.2.7 2009/11/15 22:59:36 cliff Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.1.2.8 2009/11/16 23:57:26 cliff Exp $");
#include "opt_ddb.h"
#include "opt_com.h"
@@ -270,9 +270,20 @@
void *kernend, *v;
u_long memsize;
u_int vm_cluster_cnt;
+ uint32_t r;
phys_ram_seg_t vm_clusters[VM_PHYSSEG_MAX];
extern char edata[], end[];
+ rmixl_mtcr(0, 1); /* disable all threads except #0 */
+
+ r = rmixl_mfcr(0x300);
+ r &= ~__BIT(14); /* disabled Unaligned Access */
+ rmixl_mtcr(0x300, r);
+
+ rmixl_mtcr(0x400, 0); /* enable MMU clock gating */
+ /* set single MMU Thread Mode */
+ /* TLB is partitioned (but 1 partition) */
+
/*
* Clear the BSS segment.
*/
