diff packages/hal/calmrisc32/core/current/include/variant.inc @ 208:e0c0827131d1 ecos

Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents
children d2c90368aeef
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+#ifndef CYGONCE_HAL_VARIANT_INC
+#define CYGONCE_HAL_VARIANT_INC
+##=============================================================================
+##
+##	variant.inc
+##
+##	CalmRISC32 Core family assembler header file
+##
+##=============================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+# -------------------------------------------
+# This file is part of eCos, the Embedded Configurable Operating System.
+# Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+#
+# 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
+# Software Foundation; either version 2 or (at your option) any later version.
+#
+# eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with eCos; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+#
+# As a special exception, if other files instantiate templates or use macros
+# or inline functions from this file, or you compile this file and link it
+# with other works to produce a work based on this file, this file does not
+# by itself cause the resulting work to be covered by the GNU General Public
+# License. However the source code for this file must still be made available
+# in accordance with section (3) of the GNU General Public License.
+#
+# This exception does not invalidate any other reasons why a work based on
+# this file might be covered by the GNU General Public License.
+#
+# Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+# at http://sources.redhat.com/ecos/ecos-license
+# -------------------------------------------
+#####ECOSGPLCOPYRIGHTEND####
+##=============================================================================
+#######DESCRIPTIONBEGIN####
+##
+## Author(s): 	msalter
+## Contributors: msalter
+## Date:	2001-02-12
+## Purpose:	Calm32 Core family definitions.
+## Description:	This file contains various definitions and macros that are
+##              useful for writing assembly code for the CalmRISC32 family.
+## Usage:
+##		#include <cyg/hal/variant.inc>
+##		...
+##		
+##
+######DESCRIPTIONEND####
+##
+##=============================================================================
+
+#include <pkgconf/hal.h>
+	
+#include <cyg/hal/calm32.inc>
+
+#include <cyg/hal/platform.inc>
+
+#define CYGARC_HAL_COMMON_EXPORT_CPU_MACROS
+#include <cyg/hal/var_arch.h>
+
+##-----------------------------------------------------------------------------
+## Define CPU variant for architecture HAL.
+			
+#define	CYG_HAL_CALM32_CORE
+
+#------------------------------------------------------------------------------
+# Cache macros.
+        
+#ifndef CYGPKG_HAL_CALM32_CACHE_DEFINED
+
+        .macro  hal_cache_init
+        .endm
+
+#define CYGPKG_HAL_CALM32_CACHE_DEFINED
+
+#endif  
+
+#------------------------------------------------------------------------------
+# Monitor initialization.
+	
+#ifndef CYGPKG_HAL_CALM32_MON_DEFINED
+
+#if	defined(CYG_HAL_STARTUP_ROM) ||			\
+	(	defined(CYG_HAL_STARTUP_RAM) &&		\
+		!defined(CYGSEM_HAL_USE_ROM_MONITOR))
+	# If we are starting up from ROM, or we are starting in
+	# RAM and NOT using a ROM monitor, initialize the VSR table.
+
+	.macro	hal_mon_init
+	.endm
+	
+#elif defined(CYG_HAL_STARTUP_RAM) && defined(CYGSEM_HAL_USE_ROM_MONITOR)
+
+	# Initialize the VSR table entries
+	# We only take control of the interrupt vector,
+	# the rest are left to the ROM for now...
+
+	.macro	hal_mon_init
+	.endm
+
+#else
+
+	.macro	hal_mon_init
+	.endm
+
+#endif
+			
+
+#define CYGPKG_HAL_CALM32_MON_DEFINED
+
+#endif	
+
+#------------------------------------------------------------------------------
+# Decide whether the VSR table is defined externally, or is to be defined
+# here.
+
+//#define CYG_HAL_CALM32_VSR_TABLE_DEFINED
+
+#------------------------------------------------------------------------------
+#endif // ifndef CYGONCE_HAL_VARIANT_INC
+# end of variant.inc