2010-02-21 08:12:52 +08:00
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#-----------------------------------------------------------------------------
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# This code is licensed to you under the terms of the GNU GPL, version 2 or,
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# at your option, any later version. See the LICENSE.txt file for the text of
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# the license.
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#-----------------------------------------------------------------------------
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2010-02-21 05:24:25 +08:00
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# Makefile for bootrom, see ../common/Makefile.common for common settings
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2010-02-21 08:12:52 +08:00
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#-----------------------------------------------------------------------------
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2010-02-21 05:24:25 +08:00
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# DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code
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2010-02-26 23:14:47 +08:00
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ARMSRC =
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2010-02-21 05:24:25 +08:00
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THUMBSRC = usb.c bootrom.c
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ASMSRC = ram-reset.s flash-reset.s
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## There is a strange bug with the linker: Sometimes it will not emit the glue to call
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## BootROM from ARM mode. The symbol is emitted, but the section will be filled with
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## zeroes. As a temporary workaround, do not use thumb for the phase 2 bootloader
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## -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-01
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ARMSRC := $(ARMSRC) $(THUMBSRC)
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THUMBSRC :=
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# stdint.h provided locally until GCC 4.5 becomes C99 compliant
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APP_CFLAGS = -I.
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# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC
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include ../common/Makefile.common
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all: $(OBJDIR)/bootrom.s19
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$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)
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2010-02-26 23:14:47 +08:00
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$(CC) $(LDFLAGS) -Wl,-T,ldscript-flash,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^ $(LIBS)
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2010-02-21 05:24:25 +08:00
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clean:
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$(DELETE) $(OBJDIR)$(PATHSEP)*.o
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$(DELETE) $(OBJDIR)$(PATHSEP)*.elf
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$(DELETE) $(OBJDIR)$(PATHSEP)*.s19
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$(DELETE) $(OBJDIR)$(PATHSEP)*.map
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$(DELETE) $(OBJDIR)$(PATHSEP)*.d
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$(DELETE) version.c
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.PHONY: all clean help
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help:
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@echo Multi-OS Makefile, you are running on $(DETECTED_OS)
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@echo Possible targets:
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@echo + all - Make $(OBJDIR)/bootrom.s19, the main bootrom
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@echo + clean - Clean $(OBJDIR)
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