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-rw-r--r--arch/xtensa/boot/boot-redboot/Makefile32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile
new file mode 100644
index 000000000..1d1d46215
--- /dev/null
+++ b/arch/xtensa/boot/boot-redboot/Makefile
@@ -0,0 +1,32 @@
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+
+OBJCOPY_ARGS := -O $(if $(CONFIG_CPU_BIG_ENDIAN),elf32-xtensa-be,elf32-xtensa-le)
+
+LD_ARGS = -T $(srctree)/$(obj)/boot.ld
+
+boot-y := bootstrap.o
+targets += $(boot-y)
+
+OBJS := $(addprefix $(obj)/,$(boot-y))
+LIBS := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a
+
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+
+$(obj)/zImage.o: $(obj)/../vmlinux.bin.gz $(OBJS)
+ $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
+ --add-section image=$< \
+ --set-section-flags image=contents,alloc,load,load,data \
+ $(OBJS) $@
+
+$(obj)/zImage.elf: $(obj)/zImage.o $(LIBS)
+ $(Q)$(LD) $(LD_ARGS) -o $@ $^ -L/xtensa-elf/lib $(LIBGCC)
+
+$(obj)/../zImage.redboot: $(obj)/zImage.elf
+ $(Q)$(OBJCOPY) -S -O binary $< $@
+ $(Q)$(kecho) ' Kernel: $@ is ready'
+
+all zImage: $(obj)/../zImage.redboot