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-rw-r--r--src/cpu/x86/16bit/entry16.inc57
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*/