New bootrom

[proxmark3-svn] / bootrom / Makefile

diff --git a/bootrom/Makefile b/bootrom/Makefile
index 30b55466b8f7b17404d2b48265ca268df6108e06..f88b3cdd2598609f5d5150cf1352cfcac8f658bc 100644 (file)
--- a/bootrom/Makefile
+++ b/bootrom/Makefile
@@ -2,15 +2,22 @@
 \r
 # DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code\r
 ARMSRC = fromflash.c \r
-THUMBSRC = usb.c version.c bootrom.c\r
+THUMBSRC = usb.c bootrom.c\r
 ASMSRC = ram-reset.s flash-reset.s\r
 \r
+## There is a strange bug with the linker: Sometimes it will not emit the glue to call\r
+## BootROM from ARM mode. The symbol is emitted, but the section will be filled with\r
+## zeroes. As a temporary workaround, do not use thumb for the phase 2 bootloader\r
+## -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-01\r
+ARMSRC := $(ARMSRC) $(THUMBSRC)\r
+THUMBSRC := \r
+\r
 # Do not move this inclusion before the definition of {THUMB,ASM,ARM}SRC\r
 include ../common/Makefile.common\r
 \r
 all: $(OBJDIR)/bootrom.s19\r
 \r
-$(OBJDIR)/bootrom.elf: $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)\r
+$(OBJDIR)/bootrom.elf: $(VERSIONOBJ) $(ASMOBJ) $(ARMOBJ) $(THUMBOBJ)\r
        $(LD) -g -Tldscript-flash --oformat elf32-littlearm -Map=$(patsubst %.elf,%.map,$@) -o $@ $^\r
 \r
 clean:\r