]> sigrok.org Git - sigrok-firmware-fx2lafw.git/blame - fx2lib/lib/fx2.mk
Import fx2lib into fx2lafw directly.
[sigrok-firmware-fx2lafw.git] / fx2lib / lib / fx2.mk
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1# common make targets for compiling fx2 firmware
2#
3# In your Makefile, define:
4# SOURCES: list of c files to compile
5# A51_SOURCES: list of any a51 files.
6# DEPS: list of any depedancies (like auto-generated header files) that need
7# generated prior to compiling. You must provide the target definition
8# for any DEPS you define.
9# BASENAME: name of your firmware file, i.e., myfirmware, but not myfirmware.c
10#
11# Leave these alone or redefine as necessary to customize firmware.
12# (Redefine after including this makefile)
13# VID vendor id
14# PID product id
15# LIBS optional additional libraries to link with the firmware.
16# SDCC build/link options
17# CODE_SIZE: Default --code-size 0x3c00
18# XRAM_SIZE: Default --xram-size 0x0200
19# XRAM_LOC: Default --xram-loc 0x3c00
20# BUILDDIR: build directory (default build)
21# These two can be changed to be blank if no device descriptor is being used.
22# DSCR_AREA: Default -Wl"-b DSCR_AREA=0x3e00"
23# INT2JT: Default -Wl"-b INT2JT=0x3f00"
24#
25# Provided targets:
26#
27# default target: creates $(BASENAME).ihx
28# bix: creates $(BASENAME).bix
29# iic: creates $(BASENAME).iic
30# load: uses fx2load to load firmware.bix onto the development board
31# (You can customize VID/PID if you need to load the firmware onto a device that has different vendor and product id
32# The default is 0x04b4, 0x8613
33# clean: delete all the temp files.
34#
35#
36#
37
38VID?=0x04b4
39PID?=0x8613
40
41DSCR_AREA?=-Wl"-b DSCR_AREA=0x3e00"
42INT2JT?=-Wl"-b INT2JT=0x3f00"
43CODE_SIZE?=--code-size 0x3c00
44XRAM_SIZE?=--xram-size 0x0200
45XRAM_LOC?=--xram-loc 0x3c00
46BUILDDIR?=build
47
48FX2LIBDIR?=$(dir $(lastword $(MAKEFILE_LIST)))../
49
50RELS=$(addprefix $(BUILDDIR)/, $(addsuffix .rel, $(notdir $(basename $(SOURCES) $(A51_SOURCES)))))
51# these are pretty good settings for most firmwares.
52# Have to be careful with memory locations for
53# firmwares that require more xram etc.
54CC = sdcc -mmcs51 \
55 $(SDCCFLAGS) \
56 $(CODE_SIZE) \
57 $(XRAM_SIZE) \
58 $(XRAM_LOC) \
59 $(DSCR_AREA) \
60 $(INT2JT)
61
62
63.PHONY: ihx iic bix load clean clean-all
64
65
66ihx: $(BUILDDIR)/$(BASENAME).ihx
67bix: $(BUILDDIR)/$(BASENAME).bix
68iic: $(BUILDDIR)/$(BASENAME).iic
69
70$(FX2LIBDIR)/lib/fx2.lib: $(FX2LIBDIR)/lib/*.c $(FX2LIBDIR)/lib/*.a51
71 make -C $(FX2LIBDIR)/lib
72
73$(BUILDDIR):
74 mkdir -p $(BUILDDIR)
75
76$(BUILDDIR)/$(BASENAME).ihx: $(BUILDDIR) $(SOURCES) $(A51_SOURCES) $(FX2LIBDIR)/lib/fx2.lib $(DEPS)
77# can't use default target %.rel because there is no way
78# to differentiate the dependency. (Is it %.rel: %.c or %.a51)
79 for a in $(A51_SOURCES); do \
80 cp $$a $(BUILDDIR)/; \
81 cd $(BUILDDIR) && sdas8051 -logs `basename $$a` && cd ..; done
82 for s in $(SOURCES); do \
83 THISREL=$$(basename `echo "$$s" | sed -e 's/\.c$$/\.rel/'`); \
84 $(CC) -c -I $(FX2LIBDIR)/include $$s -o $(BUILDDIR)/$$THISREL ; done
85 $(CC) -o $@ $(RELS) fx2.lib -L $(FX2LIBDIR)/lib $(LIBS)
86
87
88$(BUILDDIR)/$(BASENAME).bix: $(BUILDDIR)/$(BASENAME).ihx
89 objcopy -I ihex -O binary $< $@
90$(BUILDDIR)/$(BASENAME).iic: $(BUILDDIR)/$(BASENAME).ihx
91 $(FX2LIBDIR)/utils/ihx2iic.py -v $(VID) -p $(PID) $< $@
92
93load: $(BUILDDIR)/$(BASENAME).bix
94 fx2load -v $(VID) -p $(PID) $(BUILDDIR)/$(BASENAME).bix
95
96clean:
97 rm -f $(BUILDDIR)/*.{asm,ihx,lnk,lst,map,mem,rel,rst,sym,adb,cdb,bix}
98
99clean-all: clean
100 make -C $(FX2LIBDIR)/lib clean
101