diff options
Diffstat (limited to 'src/cpu/x86/16bit/entry16.inc')
| -rw-r--r-- | src/cpu/x86/16bit/entry16.inc | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/src/cpu/x86/16bit/entry16.inc b/src/cpu/x86/16bit/entry16.inc index 9b7b69c4b7..fb211554b8 100644 --- a/src/cpu/x86/16bit/entry16.inc +++ b/src/cpu/x86/16bit/entry16.inc @@ -1,31 +1,32 @@ /* -This software and ancillary information (herein called SOFTWARE ) -called LinuxBIOS is made available under the terms described -here. The SOFTWARE has been approved for release with associated -LA-CC Number 00-34 . Unless otherwise indicated, this SOFTWARE has -been authored by an employee or employees of the University of -California, operator of the Los Alamos National Laboratory under -Contract No. W-7405-ENG-36 with the U.S. Department of Energy. The -U.S. Government has rights to use, reproduce, and distribute this -SOFTWARE. The public may copy, distribute, prepare derivative works -and publicly display this SOFTWARE without charge, provided that this -Notice and any statement of authorship are reproduced on all copies. -Neither the Government nor the University makes any warranty, express -or implied, or assumes any liability or responsibility for the use of -this SOFTWARE. If SOFTWARE is modified to produce derivative works, -such modified SOFTWARE should be clearly marked, so as not to confuse -it with the version available from LANL. - */ -/* Copyright 2000, Ron Minnich, Advanced Computing Lab, LANL - * rminnich@lanl.gov + * This software and ancillary information (herein called SOFTWARE) + * called LinuxBIOS is made available under the terms described here. + * + * The SOFTWARE has been approved for release with associated + * LA-CC Number 00-34. Unless otherwise indicated, this SOFTWARE has + * been authored by an employee or employees of the University of + * California, operator of the Los Alamos National Laboratory under + * Contract No. W-7405-ENG-36 with the U.S. Department of Energy. + * + * The U.S. Government has rights to use, reproduce, and distribute this + * SOFTWARE. The public may copy, distribute, prepare derivative works + * and publicly display this SOFTWARE without charge, provided that this + * Notice and any statement of authorship are reproduced on all copies. + * + * Neither the Government nor the University makes any warranty, express + * or implied, or assumes any liability or responsibility for the use of + * this SOFTWARE. If SOFTWARE is modified to produce derivative works, + * such modified SOFTWARE should be clearly marked, so as not to confuse + * it with the version available from LANL. + * + * Copyright (C) 2000, Ron Minnich rminnich@lanl.gov + * Advanced Computing Lab, LANL */ -/** Start code to put an i386 or later processor into 32-bit - * protected mode. +/* Start code to put an i386 or later processor into 32-bit protected mode. */ -/* .section ".rom.text" */ #include <arch/rom_segs.h> .code16 .globl _start @@ -38,12 +39,12 @@ _start: post_code(POST_RESET_VECTOR_CORRECT) -/* thanks to kmliu@sis.tw.com for this TBL fix ... */ -/**/ -/* IMMEDIATELY invalidate the translation lookaside buffer before executing*/ -/* any further code. Even though paging is disabled we could still get*/ -/*false address translations due to the TLB if we didn't invalidate it.*/ -/**/ + /* IMMEDIATELY invalidate the translation lookaside buffer (TLB) before + * executing any further code. Even though paging is disabled we + * could still get false address translations due to the TLB if we + * didn't invalidate it. Thanks to kmliu@sis.com.tw for this TLB fix. + */ + xorl %eax, %eax movl %eax, %cr3 /* Invalidate TLB*/ |