proxmark3/bootrom/Makefile

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#-----------------------------------------------------------------------------
# This code is licensed to you under the terms of the GNU GPL, version 2 or,
# at your option, any later version. See the LICENSE.txt file for the text of
# the license.
#-----------------------------------------------------------------------------
# Makefile for bootrom, see ../common_arm/Makefile.common for common settings
#-----------------------------------------------------------------------------
# DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code
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ARMSRC =
THUMBSRC = usb_cdc.c \
clocks.c \
bootrom.c
ASMSRC = ram-reset.s flash-reset.s
VERSIONSRC = version.c
## There is a strange bug with the linker: Sometimes it will not emit the glue to call
## BootROM from ARM mode. The symbol is emitted, but the section will be filled with
## zeroes. As a temporary workaround, do not use thumb for the phase 2 bootloader
## -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-01
# ARMSRC := $(ARMSRC) $(THUMBSRC)
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# THUMBSRC :=
# stdint.h provided locally until GCC 4.5 becomes C99 compliant
APP_CFLAGS = -I. -fno-strict-aliasing -ffunction-sections -fdata-sections
# stack-protect , no-pie reduces size on Gentoo Hardened 8.2 gcc
APP_CFLAGS += -fno-stack-protector -fno-pie
# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
include ../common_arm/Makefile.common
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INSTALLFW = $(OBJDIR)/bootrom.elf
OBJS = $(OBJDIR)/bootrom.s19
# version.c should be remade on every compilation
version.c: default_version.c
$(info [=] GEN $@)
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$(Q)sh ../tools/mkversion.sh > $@ || perl ../tools/mkversion.pl > $@ || $(CP) $^ $@
all: $(OBJS)
tarbin: $(OBJS)
$(info [=] GEN $@)
$(Q)$(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=bootrom/%) $(OBJS:%.s19=bootrom/%.elf)
$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)
$(info [=] LD $@)
$(Q)$(CC) $(LDFLAGS) -Wl,-T,ldscript-flash,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
clean:
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$(Q)$(RM) $(OBJDIR)$(PATHSEP)*.o
$(Q)$(RM) $(OBJDIR)$(PATHSEP)*.elf
$(Q)$(RM) $(OBJDIR)$(PATHSEP)*.s19
$(Q)$(RM) $(OBJDIR)$(PATHSEP)*.map
$(Q)$(RM) $(OBJDIR)$(PATHSEP)*.d
$(Q)$(RM) version.c
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install: all
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$(info [@] Installing bootrom to $(DESTDIR)$(PREFIX)...)
$(Q)$(MKDIR) $(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)
$(Q)$(CP) $(INSTALLFW) $(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)
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uninstall:
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$(info [@] Uninstalling bootrom from $(DESTDIR)$(PREFIX)...)
$(Q)$(RM) $(foreach fw,$(INSTALLFW),$(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)$(PATHSEP)$(notdir $(fw)))
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.PHONY: all clean help install
help:
@echo Multi-OS Makefile, you are running on $(DETECTED_OS)
@echo Possible targets:
@echo + all - Make $(OBJDIR)/bootrom.s19, the main bootrom
@echo + clean - Clean $(OBJDIR)