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From: cvs at opencores.org<cvs@o...>
Date: Thu Jan 25 21:32:15 CET 2007
Subject: [cvs-checkins] MODIFIED: rise ...
Date: 00/07/01 25:21:32

Added: rise/examples Makefile subroutine.s
Log:
- Added makefile example to improve design flow.

- Added subroutine example.


Revision Changes Path
1.1 rise/examples/Makefile

http://www.opencores.org/cvsweb.shtml/rise/examples/Makefile?rev=1.1&content-type=text/x-cvsweb-markup

Index: Makefile
===================================================================
#
# RISE- Makefile
#
# Copyright (c) 2006 Christian Walter, Vienna 2006.
#
# $Id: Makefile,v 1.1 2007/01/25 20:32:15 cwalter Exp $
#
# ---------------------------------------------------------------------------

BASE = /opt/gcc-rise/bin
AS = $(BASE)/rise-as
OBJCOPY = $(BASE)/rise-objcopy
LD = $(BASE)/rise-ld
BIN2VHD = bin2vhd

ASFLAGS =
LDSCRIPT = m5235-ram.ld
LDFLAGS =

TGT = demo
ASRC = subroutine.s
OBJS = $(ASRC:.s=.o)
BIN = $(TGT).elf $(TGT).bin $(TGT).vhd

.PHONY: clean all

all: $(BIN)

$(TGT).elf: $(OBJS)
$(LD) -o $(TGT).elf $(OBJS)

clean:
rm -f $(OBJS)
rm -f $(BIN)

# ---------------------------------------------------------------------------
# rules for code generation
# ---------------------------------------------------------------------------

%.o: %.s
$(AS) $(ASFLAGS) -o $@ $<

%.bin: %.elf
$(OBJCOPY) -O binary $< $@

%.vhd: %.bin
$(BIN2VHD) $< $@



1.1 rise/examples/subroutine.s

http://www.opencores.org/cvsweb.shtml/rise/examples/subroutine.s?rev=1.1&content-type=text/x-cvsweb-markup

Index: subroutine.s
===================================================================
/*
* RISE microprocessor - Test program for subroutines
*
* Copyright (c) 2006 Christian Walter <wolti@s...>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* File: $Id: subroutine.s,v 1.1 2007/01/25 20:32:15 cwalter Exp $
*/
.text .org 0x0000 reset: ld r12, addrlo(stack) ldhb r12, addrhi(stack) func1: ld pc, lr .data .org 0x0200 stack: .space 0x0100