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7e931bbd 1# Makefile for bootrom, see ../common/Makefile.common for common settings\r
6658905f 2\r
8652988d 3# DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code\r
4ARMSRC = fromflash.c \r
4271e82d 5THUMBSRC = usb.c bootrom.c\r
8652988d 6ASMSRC = ram-reset.s flash-reset.s\r
6658905f 7\r
8fcbf652 8## There is a strange bug with the linker: Sometimes it will not emit the glue to call\r
9## BootROM from ARM mode. The symbol is emitted, but the section will be filled with\r
10## zeroes. As a temporary workaround, do not use thumb for the phase 2 bootloader\r
11## -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-01\r
12ARMSRC := $(ARMSRC) $(THUMBSRC)\r
13THUMBSRC := \r
14\r
e73e7172 15# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC\r
0fc0fca5 16include ../common/Makefile.common\r
6658905f 17\r
8652988d 18all: $(OBJDIR)/bootrom.s19\r
6658905f 19\r
4271e82d 20$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)\r
7e931bbd 21 $(LD) -g -Tldscript-flash --oformat elf32-littlearm -Map=$(patsubst %.elf,%.map,$@) -o $@ $^\r
6658905f 22\r
6658905f 23clean:\r
7e931bbd 24 $(DELETE) $(OBJDIR)$(PATHSEP)*.o\r
25 $(DELETE) $(OBJDIR)$(PATHSEP)*.elf\r
26 $(DELETE) $(OBJDIR)$(PATHSEP)*.s19\r
27 $(DELETE) $(OBJDIR)$(PATHSEP)*.map\r
0fc0fca5 28 $(DELETE) $(OBJDIR)$(PATHSEP)*.d\r
8a6aec16 29 $(DELETE) version.c\r
7e931bbd 30\r
8a6aec16 31.PHONY: all clean help \r
7e931bbd 32help:\r
33 @echo Multi-OS Makefile, you are running on $(DETECTED_OS)\r
34 @echo Possible targets:\r
8652988d 35 @echo + all - Make $(OBJDIR)/bootrom.s19, the main bootrom\r
7e931bbd 36 @echo + clean - Clean $(OBJDIR)\r
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