Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / cris / boot / rescue / Makefile
diff --git a/kernel/arch/cris/boot/rescue/Makefile b/kernel/arch/cris/boot/rescue/Makefile
new file mode 100644 (file)
index 0000000..52bd0bd
--- /dev/null
@@ -0,0 +1,47 @@
+#
+# Makefile for rescue (bootstrap) code
+#
+
+# CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE)
+# ccflags-$(CONFIG_ETRAX_ARCH_V32) += -I$(srctree)/include/asm/arch/mach/ \
+#                                  -I$(srctree)/include/asm/arch
+# asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
+# LD = gcc-cris -mlinux -march=v32 -nostdlib
+
+asflags-y += $(LINUXINCLUDE)
+ccflags-y += -O2 $(LINUXINCLUDE)
+arch-$(CONFIG_ETRAX_ARCH_V10) = v10
+arch-$(CONFIG_ETRAX_ARCH_V32) = v32
+
+ldflags-y += -T $(srctree)/$(src)/rescue_$(arch-y).lds
+OBJCOPYFLAGS = -O binary --remove-section=.bss
+obj-$(CONFIG_ETRAX_ARCH_V32) = $(obj)/head_v32.o
+obj-$(CONFIG_ETRAX_ARCH_V10) = $(obj)/head_v10.o
+OBJECTS := $(obj-y)
+
+targets := rescue.o rescue.bin
+
+$(obj)/rescue.o: $(OBJECTS) FORCE
+       $(call if_changed,ld)
+
+$(obj)/rescue.bin: $(obj)/rescue.o FORCE
+       $(call if_changed,objcopy)
+       cp -p $(obj)/rescue.bin $(objtree)
+
+$(obj)/testrescue.bin: $(obj)/testrescue.o
+       $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/testrescue.o tr.bin
+# Pad it to 784 bytes
+       dd if=/dev/zero of=tmp2423 bs=1 count=784
+       cat tr.bin tmp2423 >testrescue_tmp.bin
+       dd if=testrescue_tmp.bin of=$(obj)/testrescue.bin bs=1 count=784
+       rm tr.bin tmp2423 testrescue_tmp.bin
+
+
+$(obj)/kimagerescue.bin: $(obj)/kimagerescue.o
+       $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/kimagerescue.o ktr.bin
+# Pad it to 784 bytes, that's what the rescue loader expects
+       dd if=/dev/zero of=tmp2423 bs=1 count=784
+       cat ktr.bin tmp2423 >kimagerescue_tmp.bin
+       dd if=kimagerescue_tmp.bin of=$(obj)/kimagerescue.bin bs=1 count=784
+       rm ktr.bin tmp2423 kimagerescue_tmp.bin
+