git.zerfleddert.de Git - proxmark3-svn/blob - 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 =
  11 THUMBSRC = cmd.c 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 # stdint.h provided locally until GCC 4.5 becomes C99 compliant
  23 APP_CFLAGS = -I.
  24
  25 # version.c should be remade on every compilation
  26 .PHONY: version.c
  27 version.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
  31 include ../common/Makefile.common
  32
  33 OBJS = $(OBJDIR)/bootrom.s19
  34
  35 all: $(OBJS)
  36
  37 tarbin: $(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
  43 clean:
  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
  52 help:
  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)