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-rw-r--r--arch/mips/Makefile8
-rw-r--r--arch/mips/boot/Makefile57
2 files changed, 64 insertions, 1 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 598ab2930fce..691a6e125879 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -262,7 +262,8 @@ KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
- VMLINUX_ENTRY_ADDRESS=$(entry-y)
+ VMLINUX_ENTRY_ADDRESS=$(entry-y) \
+ PLATFORM=$(platform-y)
LDFLAGS += -m $(ld-emul)
@@ -302,6 +303,11 @@ boot-y += uImage.gz
boot-y += uImage.lzma
boot-y += uImage.lzo
endif
+boot-y += vmlinux.itb
+boot-y += vmlinux.gz.itb
+boot-y += vmlinux.bz2.itb
+boot-y += vmlinux.lzma.itb
+boot-y += vmlinux.lzo.itb
# compressed boot image targets (arch/mips/boot/compressed/)
bootz-y := vmlinuz
diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile
index acb1988f354e..ed656636acce 100644
--- a/arch/mips/boot/Makefile
+++ b/arch/mips/boot/Makefile
@@ -100,3 +100,60 @@ $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
$(obj)/uImage: $(obj)/uImage.$(suffix-y)
@ln -sf $(notdir $<) $@
@echo ' Image $@ is ready'
+
+#
+# Flattened Image Tree (.itb) images
+#
+
+targets += vmlinux.itb
+targets += vmlinux.gz.itb
+targets += vmlinux.bz2.itb
+targets += vmlinux.lzma.itb
+targets += vmlinux.lzo.itb
+
+quiet_cmd_cpp_its_S = ITS $@
+ cmd_cpp_its_S = $(CPP) $(cpp_flags) -P -C -o $@ $< \
+ -DKERNEL_NAME="\"Linux $(KERNELRELEASE)\"" \
+ -DVMLINUX_BINARY="\"$(3)\"" \
+ -DVMLINUX_COMPRESSION="\"$(2)\"" \
+ -DVMLINUX_LOAD_ADDRESS=$(VMLINUX_LOAD_ADDRESS) \
+ -DVMLINUX_ENTRY_ADDRESS=$(VMLINUX_ENTRY_ADDRESS)
+
+$(obj)/vmlinux.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+ $(call if_changed_dep,cpp_its_S,none,vmlinux.bin)
+
+$(obj)/vmlinux.gz.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+ $(call if_changed_dep,cpp_its_S,gzip,vmlinux.bin.gz)
+
+$(obj)/vmlinux.bz2.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+ $(call if_changed_dep,cpp_its_S,bzip2,vmlinux.bin.bz2)
+
+$(obj)/vmlinux.lzma.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+ $(call if_changed_dep,cpp_its_S,lzma,vmlinux.bin.lzma)
+
+$(obj)/vmlinux.lzo.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+ $(call if_changed_dep,cpp_its_S,lzo,vmlinux.bin.lzo)
+
+quiet_cmd_itb-image = ITB $@
+ cmd_itb-image = \
+ env PATH="$(objtree)/scripts/dtc:$(PATH)" \
+ $(CONFIG_SHELL) $(MKIMAGE) \
+ -D "-I dts -O dtb -p 500 \
+ --include $(objtree)/arch/mips \
+ --warning no-unit_address_vs_reg" \
+ -f $(2) $@
+
+$(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE
+ $(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.gz.itb: $(obj)/vmlinux.gz.its $(obj)/vmlinux.bin.gz FORCE
+ $(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.bz2.itb: $(obj)/vmlinux.bz2.its $(obj)/vmlinux.bin.bz2 FORCE
+ $(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.lzma.itb: $(obj)/vmlinux.lzma.its $(obj)/vmlinux.bin.lzma FORCE
+ $(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.lzo.itb: $(obj)/vmlinux.lzo.its $(obj)/vmlinux.bin.lzo FORCE
+ $(call if_changed,itb-image,$<)