[PATCH] xtensa: Architecture support for Tensilica Xtensa Part 2
The attached patches provides part 2 of an architecture implementation for the
Tensilica Xtensa CPU series.
Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile
new file mode 100644
index 0000000..ca8a68b
--- /dev/null
+++ b/arch/xtensa/boot/boot-redboot/Makefile
@@ -0,0 +1,35 @@
+#
+# 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.
+#
+
+GZIP = gzip
+GZIP_FLAGS = -v9fc
+ifeq ($(BIG_ENDIAN),1)
+OBJCOPY_ARGS := -O elf32-xtensa-be
+else
+OBJCOPY_ARGS := -O elf32-xtensa-le
+endif
+
+LD_ARGS = -T $(obj)/boot.ld
+
+boot-y := bootstrap.o
+
+OBJS := $(addprefix $(obj)/,$(boot-y))
+LIBS := arch/$(ARCH)/boot/lib/lib.a arch/$(ARCH)/lib/lib.a
+
+LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
+
+zImage: vmlinux $(OBJS) $(LIBS)
+ $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \
+ $(TOPDIR)/vmlinux vmlinux.tmp
+ gzip -vf9 vmlinux.tmp
+ $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
+ --add-section image=vmlinux.tmp.gz \
+ --set-section-flags image=contents,alloc,load,load,data \
+ $(OBJS) $@.tmp
+ $(LD) $(LD_ARGS) -o $@.elf $@.tmp $(LIBS) -L/xtensa-elf/lib $(LIBGCC)
+ $(OBJCOPY) -S -O binary $@.elf arch/$(ARCH)/boot/images/$@.redboot
+# rm -f $@.tmp $@.elf vmlinux.tmp.gz
+