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Increased kernel virtual address space to 1GB. NOTE: You MUST have fixed

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bootblocks in order to boot the kernel after this! Also note that this
change breaks BSDI BSD/OS compatibility.
Also increased default NKPT to 17 so that FreeBSD can boot on machines
with >=2GB of RAM. Booting on machines with exactly 4GB requires other
patches, not included.
This commit is contained in:
David Greenman 1999-03-11 18:28:46 +00:00
parent c47524e783
commit 8681b974c1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=44670
8 changed files with 17 additions and 17 deletions
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8
sys/amd64/include/pmap.h
View File

@ -42,7 +42,7 @@
*
* from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90
* from: @(#)pmap.h 7.4 (Berkeley) 5/12/91
* $Id: pmap.h,v 1.57 1998/11/24 20:25:52 eivind Exp $
* $Id: pmap.h,v 1.58 1999/03/02 16:20:39 dg Exp $
*/
#ifndef _MACHINE_PMAP_H_
@ -88,13 +88,13 @@
#define VADDR(pdi, pti) ((vm_offset_t)(((pdi)<<PDRSHIFT)|((pti)<<PAGE_SHIFT)))
#ifndef NKPT
#define NKPT 9 /* actual number of kernel page tables */
#define NKPT 17 /* actual number of kernel page tables */
#endif
#ifndef NKPDE
#ifdef SMP
#define NKPDE 62 /* addressable number of page tables/pde's */
#define NKPDE 254 /* addressable number of page tables/pde's */
#else
#define NKPDE 63 /* addressable number of page tables/pde's */
#define NKPDE 255 /* addressable number of page tables/pde's */
#endif /* SMP */
#endif

4
sys/conf/Makefile.i386
View File

@ -1,7 +1,7 @@
# Makefile.i386 -- with config changes.
# Copyright 1990 W. Jolitz
# from: @(#)Makefile.i386 7.1 5/10/91
# $Id: Makefile.i386,v 1.139 1999/02/14 13:56:15 des Exp $
# $Id: Makefile.i386,v 1.140 1999/03/01 09:54:51 dt Exp $
#
# Makefile for FreeBSD
#
@ -56,7 +56,7 @@ CFLAGS+= -elf
CFLAGS+= -aout
.endif
LOAD_ADDRESS?= F0100000
LOAD_ADDRESS?= C0100000
DEFINED_PROF= ${PROF}
.if defined(PROF)
CFLAGS+= -malign-functions=4

4
sys/conf/Makefile.powerpc
View File

@ -1,7 +1,7 @@
# Makefile.i386 -- with config changes.
# Copyright 1990 W. Jolitz
# from: @(#)Makefile.i386 7.1 5/10/91
# $Id: Makefile.i386,v 1.139 1999/02/14 13:56:15 des Exp $
# $Id: Makefile.i386,v 1.140 1999/03/01 09:54:51 dt Exp $
#
# Makefile for FreeBSD
#
@ -56,7 +56,7 @@ CFLAGS+= -elf
CFLAGS+= -aout
.endif
LOAD_ADDRESS?= F0100000
LOAD_ADDRESS?= C0100000
DEFINED_PROF= ${PROF}
.if defined(PROF)
CFLAGS+= -malign-functions=4

2
sys/conf/ldscript.amd64
View File

@ -5,7 +5,7 @@ SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/obj/elf/home/src/tmp/usr/i386-unknown-free
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = 0xf0100000 + SIZEOF_HEADERS;
. = 0xc0100000 + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }

2
sys/conf/ldscript.i386
View File

@ -5,7 +5,7 @@ SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/obj/elf/home/src/tmp/usr/i386-unknown-free
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = 0xf0100000 + SIZEOF_HEADERS;
. = 0xc0100000 + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }

4
sys/i386/conf/Makefile.i386
View File

@ -1,7 +1,7 @@
# Makefile.i386 -- with config changes.
# Copyright 1990 W. Jolitz
# from: @(#)Makefile.i386 7.1 5/10/91
# $Id: Makefile.i386,v 1.139 1999/02/14 13:56:15 des Exp $
# $Id: Makefile.i386,v 1.140 1999/03/01 09:54:51 dt Exp $
#
# Makefile for FreeBSD
#
@ -56,7 +56,7 @@ CFLAGS+= -elf
CFLAGS+= -aout
.endif
LOAD_ADDRESS?= F0100000
LOAD_ADDRESS?= C0100000
DEFINED_PROF= ${PROF}
.if defined(PROF)
CFLAGS+= -malign-functions=4

2
sys/i386/conf/kernel.script
View File

@ -5,7 +5,7 @@ SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/obj/elf/home/src/tmp/usr/i386-unknown-free
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = 0xf0100000 + SIZEOF_HEADERS;
. = 0xc0100000 + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }

8
sys/i386/include/pmap.h
View File

@ -42,7 +42,7 @@
*
* from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90
* from: @(#)pmap.h 7.4 (Berkeley) 5/12/91
* $Id: pmap.h,v 1.57 1998/11/24 20:25:52 eivind Exp $
* $Id: pmap.h,v 1.58 1999/03/02 16:20:39 dg Exp $
*/
#ifndef _MACHINE_PMAP_H_
@ -88,13 +88,13 @@
#define VADDR(pdi, pti) ((vm_offset_t)(((pdi)<<PDRSHIFT)|((pti)<<PAGE_SHIFT)))
#ifndef NKPT
#define NKPT 9 /* actual number of kernel page tables */
#define NKPT 17 /* actual number of kernel page tables */
#endif
#ifndef NKPDE
#ifdef SMP
#define NKPDE 62 /* addressable number of page tables/pde's */
#define NKPDE 254 /* addressable number of page tables/pde's */
#else
#define NKPDE 63 /* addressable number of page tables/pde's */
#define NKPDE 255 /* addressable number of page tables/pde's */
#endif /* SMP */
#endif