Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / xtensa / boot / Makefile

diff --git a/kernel/arch/xtensa/boot/Makefile b/kernel/arch/xtensa/boot/Makefile
new file mode 100644 (file)
index 0000000..ca20a89
--- /dev/null
+++ b/kernel/arch/xtensa/boot/Makefile
@@ -0,0 +1,44 @@
+#
+# 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.
+#
+#
+
+
+# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
+KBUILD_CFLAGS  += -fno-builtin -Iarch/$(ARCH)/boot/include
+HOSTFLAGS      += -Iarch/$(ARCH)/boot/include
+
+BIG_ENDIAN     := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
+
+export ccflags-y
+export BIG_ENDIAN
+
+subdir-y       := lib
+
+# Subdirs for the boot loader(s)
+
+bootdir-$(CONFIG_XTENSA_PLATFORM_ISS)   += boot-elf
+bootdir-$(CONFIG_XTENSA_PLATFORM_XT2000) += boot-redboot boot-elf boot-uboot
+bootdir-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += boot-redboot boot-elf boot-uboot
+
+zImage Image: $(bootdir-y)
+
+$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \
+             $(addprefix $(obj)/,$(host-progs))
+       $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
+
+OBJCOPYFLAGS = --strip-all -R .comment -R .note.gnu.build-id -O binary
+
+vmlinux.bin: vmlinux FORCE
+       $(call if_changed,objcopy)
+
+vmlinux.bin.gz: vmlinux.bin FORCE
+       $(call if_changed,gzip)
+
+boot-elf: vmlinux.bin
+boot-redboot: vmlinux.bin.gz
+boot-uboot: vmlinux.bin.gz