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1# Makefile for bootrom, see ../common/Makefile.common for common settings\r
2\r
3# DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code\r
4ARMSRC = fromflash.c \r
5THUMBSRC = usb.c bootrom.c\r
6ASMSRC = ram-reset.s flash-reset.s\r
7\r
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
15# stdint.h provided locally until GCC 4.5 becomes C99 compliant\r
16APP_CFLAGS = -I.\r
17\r
18# Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC\r
19include ../common/Makefile.common\r
20\r
21all: $(OBJDIR)/bootrom.s19\r
22\r
23$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)\r
24 $(LD) -g -Tldscript-flash --oformat elf32-littlearm -Map=$(patsubst %.elf,%.map,$@) -o $@ $^\r
25\r
26clean:\r
27 $(DELETE) $(OBJDIR)$(PATHSEP)*.o\r
28 $(DELETE) $(OBJDIR)$(PATHSEP)*.elf\r
29 $(DELETE) $(OBJDIR)$(PATHSEP)*.s19\r
30 $(DELETE) $(OBJDIR)$(PATHSEP)*.map\r
31 $(DELETE) $(OBJDIR)$(PATHSEP)*.d\r
32 $(DELETE) version.c\r
33\r
34.PHONY: all clean help \r
35help:\r
36 @echo Multi-OS Makefile, you are running on $(DETECTED_OS)\r
37 @echo Possible targets:\r
38 @echo + all - Make $(OBJDIR)/bootrom.s19, the main bootrom\r
39 @echo + clean - Clean $(OBJDIR)\r
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