proxmark3/bootrom/Makefile
marcansoft 86d3195518 Bootloader cleanup (UNTESTED!)
- Clean up bootloader asm
- Remove fromflash.c - it's not worth doing in C, do it in ASM
- Clean up linker script
- Force use of symbol inside bootphase2 (otherwise linker
  garbage-collects it)
- Link bootloader with gcc instead of ld
2010-02-26 15:14:47 +00:00

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1.8 KiB
Makefile

#-----------------------------------------------------------------------------
# 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/Makefile.common for common settings
#-----------------------------------------------------------------------------
# DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code
ARMSRC =
THUMBSRC = usb.c bootrom.c
ASMSRC = ram-reset.s flash-reset.s
## 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)
THUMBSRC :=
# stdint.h provided locally until GCC 4.5 becomes C99 compliant
APP_CFLAGS = -I.
# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
include ../common/Makefile.common
all: $(OBJDIR)/bootrom.s19
$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)
$(CC) $(LDFLAGS) -Wl,-T,ldscript-flash,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
clean:
$(DELETE) $(OBJDIR)$(PATHSEP)*.o
$(DELETE) $(OBJDIR)$(PATHSEP)*.elf
$(DELETE) $(OBJDIR)$(PATHSEP)*.s19
$(DELETE) $(OBJDIR)$(PATHSEP)*.map
$(DELETE) $(OBJDIR)$(PATHSEP)*.d
$(DELETE) version.c
.PHONY: all clean help
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)