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1#-----------------------------------------------------------------------------
2# This code is licensed to you under the terms of the GNU GPL, version 2 or,
3# at your option, any later version. See the LICENSE.txt file for the text of
4# the license.
5#-----------------------------------------------------------------------------
6# Makefile for bootrom, see ../common/Makefile.common for common settings
7#-----------------------------------------------------------------------------
8
9# DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code
10ARMSRC =
11THUMBSRC = cmd.c usb_cdc.c bootrom.c
12ASMSRC = ram-reset.s flash-reset.s
13VERSIONSRC = version.c
14
15## There is a strange bug with the linker: Sometimes it will not emit the glue to call
16## BootROM from ARM mode. The symbol is emitted, but the section will be filled with
17## zeroes. As a temporary workaround, do not use thumb for the phase 2 bootloader
18## -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-01
19# ARMSRC := $(ARMSRC) $(THUMBSRC)
20# THUMBSRC :=
21
22# stdint.h provided locally until GCC 4.5 becomes C99 compliant
23APP_CFLAGS = -I.
24
25# version.c should be remade on every compilation
26.PHONY: version.c
27version.c: default_version.c
28 perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
29
30# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
31include ../common/Makefile.common
32
33OBJS = $(OBJDIR)/bootrom.s19
34
35all: $(OBJS)
36
37tarbin: $(OBJS)
38 $(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=bootrom/%) $(OBJS:%.s19=bootrom/%.elf)
39
40$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)
41 $(CC) $(LDFLAGS) -Wl,-T,ldscript-flash,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
42
43clean:
44 $(DELETE) $(OBJDIR)$(PATHSEP)*.o
45 $(DELETE) $(OBJDIR)$(PATHSEP)*.elf
46 $(DELETE) $(OBJDIR)$(PATHSEP)*.s19
47 $(DELETE) $(OBJDIR)$(PATHSEP)*.map
48 $(DELETE) $(OBJDIR)$(PATHSEP)*.d
49 $(DELETE) version.c
50
51.PHONY: all clean help
52help:
53 @echo Multi-OS Makefile, you are running on $(DETECTED_OS)
54 @echo Possible targets:
55 @echo + all - Make $(OBJDIR)/bootrom.s19, the main bootrom
56 @echo + clean - Clean $(OBJDIR)
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