bootrom/Makefile

   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_arm/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
  10 ARMSRC =
  11 THUMBSRC = usb_cdc.c \
  12            clocks.c \
  13            bootrom.c
  14
  15 ASMSRC = ram-reset.s flash-reset.s
  16 VERSIONSRC = version_pm3.c
  17
  18 ## There is a strange bug with the linker: Sometimes it will not emit the glue to call
  19 ## BootROM from ARM mode. The symbol is emitted, but the section will be filled with
  20 ## zeroes. As a temporary workaround, do not use thumb for the phase 2 bootloader
  21 ## -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-01
  22 # ARMSRC := $(ARMSRC) $(THUMBSRC)
  23 # THUMBSRC :=
  24
  25 # stdint.h provided locally until GCC 4.5 becomes C99 compliant
  26 APP_CFLAGS = -I. -ffunction-sections -fdata-sections
  27
  28 # stack-protect , no-pie reduces size on Gentoo Hardened 8.2 gcc,  no-common makes sure uninitalized vars doesn't end up in COMMON area
  29 APP_CFLAGS += -fno-stack-protector -fno-pie -fno-common
  30
  31
  32 # Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
  33 include ../common_arm/Makefile.common
  34
  35 INSTALLFW = $(OBJDIR)/bootrom.elf
  36
  37 OBJS = $(OBJDIR)/bootrom.s19
  38
  39 # version_pm3.c should be remade on every compilation
  40 version_pm3.c: default_version_pm3.c
  41         $(info [=] GEN $@)
  42         $(Q)$(CP) $< $@
  43
  44 all: showinfo $(OBJS)
  45
  46 showinfo:
  47         $(info compiler version:  $(shell $(CC) --version|head -n 1))
  48
  49 tarbin: $(OBJS)
  50         $(info [=] GEN $@)
  51         $(Q)$(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=bootrom/%) $(OBJS:%.s19=bootrom/%.elf)
  52
  53 $(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)
  54         $(info [=] LD $@)
  55         $(Q)$(CC) $(CROSS_LDFLAGS) -Wl,-T,ldscript-flash,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
  56
  57 clean:
  58         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.o
  59         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.elf
  60         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.s19
  61         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.map
  62         $(Q)$(RM) $(OBJDIR)$(PATHSEP)*.d
  63         $(Q)$(RM) version_pm3.c version.c
  64
  65 install: all
  66         $(info [@] Installing bootrom to $(DESTDIR)$(PREFIX)...)
  67         $(Q)$(MKDIR) $(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)
  68         $(Q)$(CP) $(INSTALLFW) $(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)
  69
  70 uninstall:
  71         $(info [@] Uninstalling bootrom from $(DESTDIR)$(PREFIX)...)
  72         $(Q)$(RM) $(foreach fw,$(INSTALLFW),$(DESTDIR)$(PREFIX)$(PATHSEP)$(INSTALLFWRELPATH)$(PATHSEP)$(notdir $(fw)))
  73
  74 .PHONY: all clean help install showinfo
  75 help:
  76         @echo Multi-OS Makefile, you are running on $(DETECTED_OS)
  77         @echo Possible targets:
  78         @echo + all   - Make $(OBJDIR)/bootrom.s19, the main bootrom
  79         @echo + clean - Clean $(OBJDIR)