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/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 = string.c
  11 THUMBSRC = usb_cdc.c bootrom.c
  12 ASMSRC = ram-reset.s flash-reset.s
  13 VERSIONSRC = 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 APP_CFLAGS = -I.
  23
  24 # version.c should be remade on every compilation
  25 .PHONY: version.c
  26 version.c: default_version.c
  27         perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
  28
  29 # Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
  30 include ../common/Makefile.common
  31
  32 OBJS = $(OBJDIR)/bootrom.s19
  33
  34 all: $(OBJS)
  35
  36 tarbin: $(OBJS)
  37         $(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(OBJS:%=bootrom/%) $(OBJS:%.s19=bootrom/%.elf)
  38
  39 $(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)
  40         $(CC) $(LDFLAGS) -Wl,-T,ldscript-flash,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
  41
  42 clean:
  43         $(DELETE) $(OBJDIR)$(PATHSEP)*.o
  44         $(DELETE) $(OBJDIR)$(PATHSEP)*.elf
  45         $(DELETE) $(OBJDIR)$(PATHSEP)*.s19
  46         $(DELETE) $(OBJDIR)$(PATHSEP)*.map
  47         $(DELETE) $(OBJDIR)$(PATHSEP)*.d
  48         $(DELETE) version.c
  49
  50 .PHONY: all clean help
  51 help:
  52         @echo Multi-OS Makefile, you are running on $(DETECTED_OS)
  53         @echo Possible targets:
  54         @echo + all   - Make $(OBJDIR)/bootrom.s19, the main bootrom
  55         @echo + clean - Clean $(OBJDIR)