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From: cvs at opencores.org<cvs@o...>
Date: Thu Jan 25 22:20:07 CET 2007
Subject: [cvs-checkins] MODIFIED: rise ...
Date: 00/07/01 25:22:20

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

- Added subroutine example.


Revision Changes Path
1.2 rise/examples/Makefile

http://www.opencores.org/cvsweb.shtml/rise/examples/Makefile.diff?r1=1.1&r2=1.2

(In the diff below, changes in quantity of whitespace are not shown.)

Index: Makefile
===================================================================
RCS file: /cvsroot/cwalter/rise/examples/Makefile,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- Makefile 25 Jan 2007 20:32:15 -0000 1.1
+++ Makefile 25 Jan 2007 21:20:06 -0000 1.2
@@ -3,7 +3,7 @@
#
# Copyright (c) 2006 Christian Walter, Vienna 2006.
#
-# $Id: Makefile,v 1.1 2007/01/25 20:32:15 cwalter Exp $
+# $Id: Makefile,v 1.2 2007/01/25 21:20:06 cwalter Exp $
#
# ---------------------------------------------------------------------------

@@ -42,6 +42,7 @@

%.bin: %.elf
$(OBJCOPY) -O binary $< $@
+# $(OBJCOPY) -j .text -O binary $< $@

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



1.2 rise/examples/subroutine.s

http://www.opencores.org/cvsweb.shtml/rise/examples/subroutine.s.diff?r1=1.1&r2=1.2

(In the diff below, changes in quantity of whitespace are not shown.)

Index: subroutine.s
===================================================================
RCS file: /cvsroot/cwalter/rise/examples/subroutine.s,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- subroutine.s 25 Jan 2007 20:32:15 -0000 1.1
+++ subroutine.s 25 Jan 2007 21:20:06 -0000 1.2
@@ -26,16 +26,20 @@
* (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 $
+ * File: $Id: subroutine.s,v 1.2 2007/01/25 21:20:06 cwalter Exp $
*/

.text
- .org 0x0000
-
-reset:
+ .global _start
+_start:
ld r12, addrlo(stack)
ldhb r12, addrhi(stack)
+ ld r11, addrlo(func1)
+ ldhb r11, addrhi(func1)
+ jmp r11
+ jmp r0

+ .org 0x0500
func1:
ld pc, lr




1.1 rise/examples/Makefile.simple

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

Index: Makefile.simple
===================================================================
#
# RISE- Makefile
#
# Copyright (c) 2006 Christian Walter, Vienna 2006.
#
# $Id: Makefile.simple,v 1.1 2007/01/25 21:20:06 cwalter Exp $
#
# ---------------------------------------------------------------------------

BASE = /opt/gcc-rise/bin AS = $(BASE)/rise-as OBJCOPY = $(BASE)/rise-objcopy LD = $(BASE)/rise-ld BIN2VHD = bin2vhd ASFLAGS = LDFLAGS = TGT = subroutine ASRC = subroutine.s OBJS = $(ASRC:.s=.o) .PHONY: clean all all: $(TGT).bin $(TGT).vhd clean: rm -f $(OBJS) rm -f $(BIN) # --------------------------------------------------------------------------- # rules for code generation # --------------------------------------------------------------------------- %.o: %.s $(AS) $(ASFLAGS) -o $@ $< %.bin: %.o $(OBJCOPY) -j .text -O binary $< $@ %.vhd: %.bin $(BIN2VHD) $< $@