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changeset 480:cf40eb699ddf

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Add support for non 1-1 mapped spaces.
author gthomas
date Sat, 04 Jan 2003 03:37:12 +0000
parents 64c3467211ac
children a8431517bdd1
files packages/hal/powerpc/arch/current/ChangeLog packages/hal/powerpc/arch/current/include/hal_mem.h
diffstat 2 files changed, 9 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/packages/hal/powerpc/arch/current/ChangeLog
+++ b/packages/hal/powerpc/arch/current/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-03  Gary Thomas  <gary@mlbassoc.com>
+
+	* include/hal_mem.h (CYGARC_MEMDESC_NOCACHE_PA): New macro which
+	allows defining non-cached space with non 1-1 mapping.
+
 2002-12-24  Gary Thomas  <gary@mlbassoc.com>
 
 	* src/vectors.S: 
--- a/packages/hal/powerpc/arch/current/include/hal_mem.h
+++ b/packages/hal/powerpc/arch/current/include/hal_mem.h
@@ -12,6 +12,7 @@
 // -------------------------------------------
 // This file is part of eCos, the Embedded Configurable Operating System.
 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2003 Gary Thomas
 //
 // eCos is free software; you can redistribute it and/or modify it under
 // the terms of the GNU General Public License as published by the Free
@@ -93,6 +94,9 @@ externC cyg_memdesc_t cyg_hal_mem_map[];
 #define CYGARC_MEMDESC_NOCACHE( _va_, _sz_ ) \
         { (_va_), (_va_), (_sz_), CYGARC_MEMDESC_CI }
 
+#define CYGARC_MEMDESC_NOCACHE_PA( _va_, _pa_, _sz_ ) \
+        { (_va_), (_pa_), (_sz_), CYGARC_MEMDESC_CI }
+
 #define CYGARC_MEMDESC_CACHEGUARD( _va_, _sz_ ) \
         { (_va_), (_va_), (_sz_), CYGARC_MEMDESC_GUARDED }