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|
# __________ __ ___.
# Open \______ \ ____ ____ | | _\_ |__ _______ ___
# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
# \/ \/ \/ \/ \/
# $Id$
#
INCLUDES= -I$(FIRMDIR)/include -I$(FIRMDIR)/export -I. -I$(OBJDIR) \
-I$(BUILDDIR)
DEPFILE = $(OBJDIR)/dep-bootloader
LDS := $(FIRMDIR)/boot.lds
ifdef DEBUG
DEFINES := -DDEBUG
CFLAGS += -g
endif
SRC := $(shell cat SOURCES | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P -include "config.h" - )
DIRS = .
ifdef APPEXTRA
DIRS += $(subst :, ,$(APPEXTRA))
INCLUDES += $(patsubst %,-I%,$(subst :, ,$(APPEXTRA)))
endif
ifndef VERSION
VERSION=$(shell date +%y%m%d-%H%M)
endif
CFLAGS = $(GCCOPTS) $(INCLUDES) $(TARGET) $(DEFINES) \
-DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}
OBJS := $(SRC:%.c=$(OBJDIR)/%.o)
SOURCES = $(SRC)
LINKFILE = $(OBJDIR)/linkage.lds
MAXINFILE = $(OBJDIR)/romstart.temp
MAXOUTFILE = $(OBJDIR)/romstart
LIBROCKBOX = $(BUILDDIR)/librockbox.a
ifdef DEBUG
all: $(OBJDIR)/bootloader.elf
else
all: $(BUILDDIR)/$(BINARY) $(FLASHFILE)
endif
dep: $(DEPFILE)
$(LINKFILE): $(LDS)
@echo "Build LDS file"
@cat $< | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - >$@
$(MAXOUTFILE):
@echo '#include "config.h"' > $(MAXINFILE)
@echo "ROM_START" >> $(MAXINFILE)
@cat $(MAXINFILE) | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - > $(MAXOUTFILE)
@rm $(MAXINFILE)
$(OBJDIR)/bootloader.elf : $(OBJS) $(LINKFILE) $(DEPFILE) $(LIBROCKBOX)
@echo "LD bootloader.elf"
$(CC) $(GCCOPTS) -Os -nostdlib -o $@ $(OBJS) -L$(BUILDDIR) -L$(BUILDDIR)/firmware -lrockbox -lgcc -T$(LINKFILE) -Wl,-Map,$(OBJDIR)/bootloader.map
$(OBJDIR)/bootloader.bin : $(OBJDIR)/bootloader.elf
@echo "OBJCOPY $<"
@$(OC) -O binary $< $@
$(OBJDIR)/bootloader.asm: $(OBJDIR)/bootloader.bin
$(TOOLSDIR)/sh2d -sh1 $< > $@
$(BUILDDIR)/$(BINARY) : $(OBJDIR)/bootloader.bin
@echo "Build bootloader file"
@$(MKFIRMWARE) $< $@
include $(TOOLSDIR)/make.inc
clean:
@echo "cleaning bootloader"
@-rm -f $(OBJS) $(BUILDDIR)/$(BINARY) $(OBJDIR)/bootloader.asm \
$(OBJDIR)/bootloader.bin $(OBJDIR)/bootloader.elf $(OBJDIR)/*.map \
$(LINKFILE) $(MAXOUTFILE) $(DEPFILE)
-include $(DEPFILE)
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