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- ############################################################################
- # Copyright (C) 2011 by Martin Schmoelzer #
- # <martin.schmoelzer@student.tuwien.ac.at> #
- # #
- # This program 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 of the License, or #
- # (at your option) any later version. #
- # #
- # This program 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 this program; if not, write to the #
- # Free Software Foundation, Inc., #
- # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. #
- ############################################################################
-
- # Define the name of our tools. Some distributions (e. g. Fedora) prefix
- # the SDCC executables, change this accordingly!
- PREFIX =
-
- # Small Device C Compiler: http://sdcc.sourceforge.net/
- CC = $(PREFIX)-sdcc
-
- # 8051 assembler, part of the SDCC software package.
- AS = $(PREFIX)-sdas8051
-
- # SDCC produces quite messy Intel HEX files. This tool is be used to re-format
- # those files. It is not required for the firmware download functionality in
- # the OpenOCD driver, but the resulting file is smaller.
- PACKIHX = $(PREFIX)-packihx
-
- # GNU binutils size. Used to print the size of the IHX file generated by SDCC.
- SIZE = size
-
- # Source and header directories.
- SRC_DIR = src
- INCLUDE_DIR = include
-
- CODE_SIZE = 0x1B00
-
- # Starting address of __xdata variables. Since the OpenULINK firmware does not
- # use any of the isochronous interrupts, we can use the isochronous buffer space
- # as XDATA memory.
- XRAM_LOC = 0x2000
- XRAM_SIZE = 0x0800
-
- CFLAGS = --std-sdcc99 --opt-code-size --model-small
- LDFLAGS = --code-loc 0x0000 --code-size $(CODE_SIZE) --xram-loc $(XRAM_LOC) \
- --xram-size $(XRAM_SIZE) --iram-size 256 --model-small
-
- # list of base object files
- OBJECTS = main.rel usb.rel protocol.rel jtag.rel delay.rel USBJmpTb.rel
- HEADERS = $(INCLUDE_DIR)/main.h \
- $(INCLUDE_DIR)/usb.h \
- $(INCLUDE_DIR)/protocol.h \
- $(INCLUDE_DIR)/jtag.h \
- $(INCLUDE_DIR)/delay.h \
- $(INCLUDE_DIR)/reg_ezusb.h \
- $(INCLUDE_DIR)/io.h \
- $(INCLUDE_DIR)/msgtypes.h
-
- # Disable all built-in rules.
- .SUFFIXES:
-
- # Targets which are executed even when identically named file is present.
- .PHONY: all, clean
-
- all: ulink_firmware.ihx
- $(SIZE) ulink_firmware.ihx
-
- ulink_firmware.ihx: $(OBJECTS)
- $(CC) -mmcs51 $(LDFLAGS) -o $@ $^
-
- # Rebuild every C module (there are only 5 of them) if any header changes.
- %.rel: $(SRC_DIR)/%.c $(HEADERS)
- $(CC) -c $(CFLAGS) -mmcs51 -I$(INCLUDE_DIR) -o $@ $<
-
- %.rel: $(SRC_DIR)/%.a51
- $(AS) -lsgo $@ $<
-
- clean:
- rm -f *.asm *.lst *.rel *.rst *.sym *.ihx *.lk *.map *.mem
-
- hex: ulink_firmware.ihx
- $(PACKIHX) ulink_firmware.ihx > ulink_firmware.hex
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