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authorJames Hogan <james.hogan@imgtec.com>2012-10-09 10:54:32 +0100
committerJames Hogan <james.hogan@imgtec.com>2013-03-02 20:09:54 +0000
commit5633004cc2498ff50a5b88d415d3746ff0c301f2 (patch)
treeb60265906c89e68022b8013e2aa2a19127fe3a24 /arch/metag/Makefile
parent79f83c02944ccb3dffbc5852e63e966ea34ed63e (diff)
metag: Build infrastructure
Add metag build infrastructure. Signed-off-by: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to 'arch/metag/Makefile')
-rw-r--r--arch/metag/Makefile87
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/metag/Makefile b/arch/metag/Makefile
new file mode 100644
index 000000000000..81bd6a1c7483
--- /dev/null
+++ b/arch/metag/Makefile
@@ -0,0 +1,87 @@
+#
+# metag/Makefile
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies. Remember to do have actions
+# for "archclean" cleaning up for this architecture.
+#
+# 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.
+#
+# Copyright (C) 1994 by Linus Torvalds
+# 2007,2008,2012 by Imagination Technologies Ltd.
+#
+
+LDFLAGS :=
+OBJCOPYFLAGS := -O binary -R .note -R .comment -S
+
+checkflags-$(CONFIG_METAG_META12) += -DMETAC_1_2
+checkflags-$(CONFIG_METAG_META21) += -DMETAC_2_1
+CHECKFLAGS += -D__metag__ $(checkflags-y)
+
+KBUILD_DEFCONFIG := meta2_defconfig
+
+sflags-$(CONFIG_METAG_META12) += -mmetac=1.2
+ifeq ($(CONFIG_METAG_META12),y)
+# Only use TBI API 1.4 if DSP is enabled for META12 cores
+sflags-$(CONFIG_METAG_DSP) += -DTBI_1_4
+endif
+sflags-$(CONFIG_METAG_META21) += -mmetac=2.1 -DTBI_1_4
+
+cflags-$(CONFIG_METAG_FUNCTION_TRACE) += -mhwtrace-leaf -mhwtrace-retpc
+cflags-$(CONFIG_METAG_META21) += -mextensions=bex
+
+KBUILD_CFLAGS += -pipe
+KBUILD_CFLAGS += -ffunction-sections
+
+KBUILD_CFLAGS += $(sflags-y) $(cflags-y)
+KBUILD_AFLAGS += $(sflags-y)
+
+LDFLAGS_vmlinux := $(ldflags-y)
+
+head-y := arch/metag/kernel/head.o
+
+core-y += arch/metag/boot/dts/
+core-y += arch/metag/kernel/
+core-y += arch/metag/mm/
+
+libs-y += arch/metag/lib/
+libs-y += arch/metag/tbx/
+
+boot := arch/metag/boot
+
+boot_targets += uImage
+boot_targets += uImage.gz
+boot_targets += uImage.bz2
+boot_targets += uImage.xz
+boot_targets += uImage.lzo
+boot_targets += uImage.bin
+boot_targets += vmlinux.bin
+
+PHONY += $(boot_targets)
+
+all: vmlinux.bin
+
+$(boot_targets): vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+%.dtb %.dtb.S %.dtb.o: scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
+
+dtbs: scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts dtbs
+
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+
+define archhelp
+ echo '* vmlinux.bin - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
+ @echo ' uImage - Alias to bootable U-Boot image'
+ @echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
+ @echo ' uImage.gz - Kernel-only image for U-Boot (gzip)'
+ @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
+ @echo ' uImage.xz - Kernel-only image for U-Boot (xz)'
+ @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
+ @echo ' dtbs - Build device tree blobs for enabled boards'
+endef