[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>

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile
new file mode 100644
index 000000000000..260f456ccf0b
--- /dev/null
+++ b/arch/xtensa/boot/Makefile
@@ -0,0 +1,37 @@
+#
+# arch/xtensa/boot/Makefile
+#
+# 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.
+#
+#
+
+
+CFLAGS          += -fno-builtin -Iarch/$(ARCH)/boot/include
+HOSTFLAGS       += -Iarch/$(ARCH)/boot/include
+
+BIG_ENDIAN      := $(shell echo -e "\#ifdef __XTENSA_EL__\nint little;\n\#else\nint big;\n\#endif" | $(CC) -E -|grep -c big)
+
+
+export CFLAGS
+export AFLAGS
+export BIG_ENDIAN
+
+# Subdirs for the boot loader(s)
+
+bootdir-$(CONFIG_XTENSA_PLATFORM_ISS)    += boot-elf
+bootdir-$(CONFIG_XTENSA_PLATFORM_XT2000) += boot-redboot boot-elf
+
+subdir-y        := lib/
+
+subdir-y        += boot-elf/ boot-redboot/
+
+zImage zImage.initrd Image Image.initrd: $(bootdir-y)
+
+$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \
+              $(addprefix $(obj)/,$(host-progs))
+        $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
+
+
+