src/jtag/drivers/OpenULINK/Makefile

   1 ############################################################################
   2 #    Copyright (C) 2011 by Martin Schmoelzer                               #
   3 #    <martin.schmoelzer@student.tuwien.ac.at>                              #
   4 #                                                                          #
   5 #    This program is free software; you can redistribute it and/or modify  #
   6 #    it under the terms of the GNU General Public License as published by  #
   7 #    the Free Software Foundation; either version 2 of the License, or     #
   8 #    (at your option) any later version.                                   #
   9 #                                                                          #
  10 #    This program is distributed in the hope that it will be useful,       #
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of        #
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         #
  13 #    GNU General Public License for more details.                          #
  14 #                                                                          #
  15 #    You should have received a copy of the GNU General Public License     #
  16 #    along with this program; if not, write to the                         #
  17 #    Free Software Foundation, Inc.,                                       #
  18 #    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           #
  19 ############################################################################
  20
  21 # Define the name of our tools. Some distributions (e. g. Fedora) prefix
  22 # the SDCC executables, change this accordingly!
  23 PREFIX =
  24
  25 # Small Device C Compiler: http://sdcc.sourceforge.net/
  26 CC = $(PREFIX)-sdcc
  27
  28 # 8051 assembler, part of the SDCC software package.
  29 AS = $(PREFIX)-sdas8051
  30
  31 # SDCC produces quite messy Intel HEX files. This tool is be used to re-format
  32 # those files. It is not required for the firmware download functionality in
  33 # the OpenOCD driver, but the resulting file is smaller.
  34 PACKIHX = $(PREFIX)-packihx
  35
  36 # GNU binutils size. Used to print the size of the IHX file generated by SDCC.
  37 SIZE = size
  38
  39 # Source and header directories.
  40 SRC_DIR     = src
  41 INCLUDE_DIR = include
  42
  43 CODE_SIZE = 0x1B00
  44
  45 # Starting address of __xdata variables. Since the OpenULINK firmware does not
  46 # use any of the isochronous interrupts, we can use the isochronous buffer space
  47 # as XDATA memory.
  48 XRAM_LOC  = 0x2000
  49 XRAM_SIZE = 0x0800
  50
  51 CFLAGS  = --std-sdcc99 --opt-code-size --model-small
  52 LDFLAGS = --code-loc 0x0000 --code-size $(CODE_SIZE) --xram-loc $(XRAM_LOC) \
  53           --xram-size $(XRAM_SIZE) --iram-size 256 --model-small
  54
  55 # list of base object files
  56 OBJECTS = main.rel usb.rel protocol.rel jtag.rel delay.rel USBJmpTb.rel
  57 HEADERS = $(INCLUDE_DIR)/main.h         \
  58           $(INCLUDE_DIR)/usb.h          \
  59           $(INCLUDE_DIR)/protocol.h     \
  60           $(INCLUDE_DIR)/jtag.h         \
  61           $(INCLUDE_DIR)/delay.h        \
  62           $(INCLUDE_DIR)/reg_ezusb.h    \
  63           $(INCLUDE_DIR)/io.h           \
  64           $(INCLUDE_DIR)/msgtypes.h
  65
  66 # Disable all built-in rules.
  67 .SUFFIXES:
  68
  69 # Targets which are executed even when identically named file is present.
  70 .PHONY: all, clean
  71
  72 all: ulink_firmware.ihx
  73         $(SIZE) ulink_firmware.ihx
  74
  75 ulink_firmware.ihx: $(OBJECTS)
  76         $(CC) -mmcs51 $(LDFLAGS) -o $@ $^
  77
  78 # Rebuild every C module (there are only 5 of them) if any header changes.
  79 %.rel: $(SRC_DIR)/%.c $(HEADERS)
  80         $(CC) -c $(CFLAGS) -mmcs51 -I$(INCLUDE_DIR) -o $@ $<
  81
  82 %.rel: $(SRC_DIR)/%.a51
  83         $(AS) -lsgo $@ $<
  84
  85 clean:
  86         rm -f *.asm *.lst *.rel *.rst *.sym *.ihx *.lk *.map *.mem
  87
  88 hex: ulink_firmware.ihx
  89         $(PACKIHX) ulink_firmware.ihx > ulink_firmware.hex