bootrom/Makefile

   1 #-----------------------------------------------------------------------------
   2 # Copyright (C) Jonathan Westhues, Mar 2006
   3 # Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
   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 3 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 # See LICENSE.txt for the text of the license.
  16 #-----------------------------------------------------------------------------
  17 # Makefile for bootrom, see ../common_arm/Makefile.common for common settings
  18 #-----------------------------------------------------------------------------
  19
  20 # DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code
  21 ARMSRC =
  22 THUMBSRC = usb_cdc.c \
  23            clocks.c \
  24            bootrom.c
  25
  26 ASMSRC = ram-reset.s flash-reset.s
  27 VERSIONSRC = version_pm3.c
  28
  29 ## There is a strange bug with the linker: Sometimes it will not emit the glue to call
  30 ## BootROM from ARM mode. The symbol is emitted, but the section will be filled with
  31 ## zeroes. As a temporary workaround, do not use thumb for the phase 2 bootloader
  32 ## -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-01
  33 # ARMSRC := $(ARMSRC) $(THUMBSRC)
  34 # THUMBSRC :=
  35
  36 # stdint.h provided locally until GCC 4.5 becomes C99 compliant
  37 APP_CFLAGS = -I. -ffunction-sections -fdata-sections -DAS_BOOTROM
  38
  39 # stack-protect , no-pie reduces size on Gentoo Hardened 8.2 gcc,  no-common makes sure uninitialized vars don't end up in COMMON area
  40 APP_CFLAGS += -fno-stack-protector -fno-pie -fno-common
  41
  42 ifneq (,$(findstring WITH_FLASH,$(PLATFORM_DEFS)))
  43         APP_CFLAGS += -DWITH_FLASH
  44         APP_CFLAGS += -I../common_arm
  45     THUMBSRC += flashmem.c ticks.c
  46 endif
  47
  48
  49 # Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
  50 include ../common_arm/Makefile.common
  51
  52 INSTALLFW = $(OBJDIR)/bootrom.elf
  53
  54 OBJS = $(OBJDIR)/bootrom.s19
  55
  56 # version_pm3.c should be checked on every compilation
  57 version_pm3.c: default_version_pm3.c .FORCE
  58         $(info [=] CHECK $@)
  59         $(Q)$(SH) ../tools/mkversion.sh $@ || $(CP) $< $@
  60
  61 all: showinfo $(OBJS)
  62
  63 showinfo:
  64         $(info compiler version:  $(shell $(CROSS_CC) --version|head -n 1))
  65
  66 tarbin: $(OBJS)
  67         $(info [=] GEN $@)
  68         $(Q)$(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=bootrom/%) $(OBJS:%.s19=bootrom/%.elf)
  69
  70 $(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)
  71         $(info [=] LD $@)
  72         $(Q)$(CROSS_LD) $(CROSS_LDFLAGS) -Wl,-T,ldscript-flash,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
  73
  74 clean:
  75         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.o
  76         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.elf
  77         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.s19
  78         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.map
  79         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.d
  80         $(Q)$(RM) version_pm3.c version.c
  81
  82 install: all
  83         $(info [@] Installing bootrom to $(DESTDIR)$(PREFIX)...)
  84         $(Q)$(INSTALLSUDO) $(MKDIR) $(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)
  85         $(Q)$(INSTALLSUDO) $(CP) $(INSTALLFW) $(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)
  86
  87 uninstall:
  88         $(info [@] Uninstalling bootrom from $(DESTDIR)$(PREFIX)...)
  89         $(Q)$(INSTALLSUDO) $(RM) $(foreach fw,$(INSTALLFW),$(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)$(PATHSEP)$(notdir $(fw)))
  90
  91 .PHONY: all clean help install showinfo .FORCE
  92 help:
  93         @echo Multi-OS Makefile, you are running on $(DETECTED_OS)
  94         @echo Possible targets:
  95         @echo + all   - Make $(OBJDIR)/bootrom.s19, the main bootrom
  96         @echo + clean - Clean $(OBJDIR)