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authorAurelien Jacquiot <a-jacquiot@ti.com>2011-10-04 10:54:51 -0400
committerMark Salter <msalter@redhat.com>2011-10-06 19:47:25 -0400
commitc278400c52c14203894c5dc0d63cf385239d8329 (patch)
treea3f82945b3ebb49b058e99cefdafca65732b041a /arch/c6x/Makefile
parente66d3c490c7a45daa49c1ae9cc5fe0687d14b823 (diff)
downloadvexpress-lsk-c278400c52c14203894c5dc0d63cf385239d8329.tar.gz
C6X: build infrastructure
Original port to early 2.6 kernel using TI COFF toolchain. Brought up to date by Mark Salter <msalter@redhat.com> Signed-off-by: Aurelien Jacquiot <a-jacquiot@ti.com> Signed-off-by: Mark Salter <msalter@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/c6x/Makefile')
-rw-r--r--arch/c6x/Makefile60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile
new file mode 100644
index 00000000000..1d08dd07027
--- /dev/null
+++ b/arch/c6x/Makefile
@@ -0,0 +1,60 @@
+#
+# linux/arch/c6x/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-y += -mno-dsbt -msdata=none
+
+cflags-$(CONFIG_C6X_BIG_KERNEL) += -mlong-calls
+
+CFLAGS_MODULE += -mlong-calls -mno-dsbt -msdata=none
+
+CHECKFLAGS +=
+
+KBUILD_CFLAGS += $(cflags-y)
+KBUILD_AFLAGS += $(cflags-y)
+
+ifdef CONFIG_CPU_BIG_ENDIAN
+KBUILD_CFLAGS += -mbig-endian
+KBUILD_AFLAGS += -mbig-endian
+LINKFLAGS += -mbig-endian
+KBUILD_LDFLAGS += -mbig-endian
+LDFLAGS += -EB
+endif
+
+head-y := arch/c6x/kernel/head.o
+core-y += arch/c6x/kernel/ arch/c6x/mm/ arch/c6x/platforms/
+libs-y += arch/c6x/lib/
+
+# Default to vmlinux.bin, override when needed
+all: vmlinux.bin
+
+boot := arch/$(ARCH)/boot
+
+# Are we making a dtbImage.<boardname> target? If so, crack out the boardname
+DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS)))
+export DTB
+
+ifneq ($(DTB),)
+core-y += $(boot)/
+endif
+
+# With make 3.82 we cannot mix normal and wildcard targets
+
+vmlinux.bin: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
+
+dtbImage.%: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
+
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+
+define archhelp
+ @echo ' vmlinux.bin - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
+ @echo ' dtbImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
+ @echo ' - stripped elf with fdt blob'
+endef