code to create base image with header and fixed section

Change-Id: Id4662a5cf1f1e28694661ce325ae5e9353216a2f
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16740
Reviewed-by: Derk Rembold <rembold@de.ibm.com>
Tested-by: Derk Rembold <rembold@de.ibm.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/sbe/image/Makefile b/sbe/image/Makefile
new file mode 100644
index 00000000..08583884
--- /dev/null
+++ b/sbe/image/Makefile
@@ -0,0 +1,80 @@
+#remove this once we have a real compiler
+export P2P_ENABLE = 1
+
+#Pull in the definitions that affect all makefiles for this image
+include img_defs.mk
+
+#Pull in object file names for the top directory
+include topfiles.mk
+
+ifdef P2P_ENABLE
+include $(P2P_SRCDIR)/p2pfiles.mk
+endif
+
+PK_MAKE_DIR := $(PK_SRCDIR)/$(PPE_TYPE)
+OBJS := $(addprefix $(OBJDIR)/, $(TOP_OBJECTS))
+PKLIB := $(OBJDIR)/pk/libpk.a
+
+LIB_DIRS = -L$(OBJDIR)/pk #-L$(OBJDIR)/commonlib
+LINK_OBJS = $(OBJS) $(PKLIB) #$(COMMONLIB)
+LINK_SCRIPT = $(addprefix $(OBJDIR)/, linkscript)
+
+ifdef P2P_ENABLE
+P2PLIB := $(OBJDIR)/p2p/libp2p.a
+LIB_DIRS += -L$(OBJDIR)/p2p
+LINK_OBJS += $(P2PLIB)
+endif
+
+#default target is to make a binary application image
+#This removes all unecessary headers from the ELF executable
+$(OBJDIR)/$(IMAGE_NAME).bin $(OBJDIR)/$(IMAGE_NAME).dis: $(OBJDIR)/$(IMAGE_NAME).out
+	$(OBJCOPY) -O binary  $< $(OBJDIR)/$(IMAGE_NAME).bin --pad-to 0x`/usr/bin/nm $(OBJDIR)/$(IMAGE_NAME).out | grep "A _sbe_base_end" | cut -d " " -f 1`
+	$(OBJDUMP) -S $< > $(OBJDIR)/$(IMAGE_NAME).dis
+
+#create a linked ELF executable
+$(OBJDIR)/$(IMAGE_NAME).out: $(LINK_OBJS) $(LINK_SCRIPT)
+	$(LD) -e __system_reset  -T$(LINK_SCRIPT) -Map $(OBJDIR)/$(IMAGE_NAME).map -Bstatic -o $(OBJDIR)/$(IMAGE_NAME).out $(LIB_DIRS) $(OBJS) -lpk -lp2p #-lcommon
+
+#pass the link command file through the C preprocessor to evaluate macros and remove comments
+$(LINK_SCRIPT): link.cmd
+	$(CPP) -E -x c++ -P $(DEFS) link.cmd -o $(LINK_SCRIPT)
+
+#Create an obj directory if needed
+$(LINK_OBJS) $(OBJS) $(OBJS:.o=.d): | $(OBJDIR)
+
+$(OBJDIR):
+	mkdir -p $(OBJDIR)
+
+.PHONY: clean $(PKLIB) $(P2PLIB)
+
+#Build macro-specific kernel code
+$(PKLIB):
+	$(MAKE) -I $(IMAGE_SRCDIR) -C $(PK_MAKE_DIR)
+
+#Build the code that is common for all processors (PPEs and 405)
+#$(COMMONLIB):
+#	$(MAKE) -I $(IMAGE_SRCDIR) -C $(COMMONLIB_SRCDIR)
+
+ifdef P2P_ENABLE
+$(P2PLIB):
+	$(MAKE) -I $(IMAGE_SRCDIR) -C $(P2P_SRCDIR)
+endif 
+
+# collect all of the trace hash files for this image into a single trexStringFile
+.PHONY : tracehash
+tracehash:
+	mkdir -p $(OBJDIR)
+	$(THASH) -c -d $(OBJDIR) -s $(OBJDIR)/trexStringFile
+
+#clean the kernel directory first, then the application level clean
+clean:
+	rm -fr $(OBJDIR)
+	rm *.dump
+
+dump:
+	objdump -s $(OBJDIR)/$(IMAGE_NAME).out > $(IMAGE_NAME).dump
+
+#Add dependencies to header files
+ifneq ($(MAKECMDGOALS),clean)
+include $(OBJS:.o=.d) 
+endif