Module Name: src
Committed By: rin
Date: Tue Mar 2 07:44:08 UTC 2021
Modified Files:
src/sys/arch/evbppc/explora: explora_start.S machdep.c
Log Message:
Establish kernel MMU context before turning on MMU.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/evbppc/explora/explora_start.S
cvs rdiff -u -r1.40 -r1.41 src/sys/arch/evbppc/explora/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/evbppc/explora/explora_start.S
diff -u src/sys/arch/evbppc/explora/explora_start.S:1.11 src/sys/arch/evbppc/explora/explora_start.S:1.12
--- src/sys/arch/evbppc/explora/explora_start.S:1.11 Thu Oct 3 22:28:38 2013
+++ src/sys/arch/evbppc/explora/explora_start.S Tue Mar 2 07:44:08 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: explora_start.S,v 1.11 2013/10/03 22:28:38 matt Exp $ */
+/* $NetBSD: explora_start.S,v 1.12 2021/03/02 07:44:08 rin Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -186,6 +186,11 @@ stage2:
cmpw 7,4
bne+ 1b
+/* Set kernel MMU context. */
+ li 0,KERNEL_PID
+ mtpid 0
+ sync
+
INIT_CPUINFO(4,1,9,0)
lis 3,__start@h
Index: src/sys/arch/evbppc/explora/machdep.c
diff -u src/sys/arch/evbppc/explora/machdep.c:1.40 src/sys/arch/evbppc/explora/machdep.c:1.41
--- src/sys/arch/evbppc/explora/machdep.c:1.40 Thu Jun 11 19:20:43 2020
+++ src/sys/arch/evbppc/explora/machdep.c Tue Mar 2 07:44:08 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.40 2020/06/11 19:20:43 ad Exp $ */
+/* $NetBSD: machdep.c,v 1.41 2021/03/02 07:44:08 rin Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.40 2020/06/11 19:20:43 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.41 2021/03/02 07:44:08 rin Exp $");
#include "opt_explora.h"
#include "opt_modular.h"
@@ -117,11 +117,6 @@ initppc(vaddr_t startkernel, vaddr_t end
avail_mem[0].start = startkernel;
avail_mem[0].size = size-startkernel;
- __asm volatile(
- " mtpid %0 \n"
- " sync \n"
- : : "r" (KERNEL_PID) );
-
/*
* Setup initial tlbs.
* Kernel memory and console device are
