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authorJonas Bonn <jonas@southpole.se>2011-06-04 21:52:05 +0300
committerJonas Bonn <jonas@southpole.se>2011-07-22 18:46:30 +0200
commitf8c4a270d9330a2bc179aeef0a22ea1ed288fb50 (patch)
tree0365f38871a6999e5b01587a337adcc21d4c51ce /arch/openrisc/Makefile
parentac689eb7f9d4e270d1365853b82eece669387e2c (diff)
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OpenRISC: Build infrastructure
Signed-off-by: Jonas Bonn <jonas@southpole.se> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/openrisc/Makefile')
-rw-r--r--arch/openrisc/Makefile55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
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+# BK Id: %F% %I% %G% %U% %#%
+#
+# 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" and "archdep" for cleaning up and making dependencies 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
+# Modifications for the OpenRISC architecture:
+# Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+# Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+#
+# Based on:
+# arch/i386/Makefile
+
+KBUILD_DEFCONFIG := or1ksim_defconfig
+
+LDFLAGS :=
+OBJCOPYFLAGS := -O binary -R .note -R .comment -S
+LDFLAGS_vmlinux :=
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+
+KBUILD_CFLAGS += -pipe -ffixed-r10
+
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
+ KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
+else
+ KBUILD_CFLAGS += $(call cc-option,-msoft-mul)
+endif
+
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y)
+ KBUILD_CFLAGS += $(call cc-option,-mhard-div)
+else
+ KBUILD_CFLAGS += $(call cc-option,-msoft-div)
+endif
+
+head-y := arch/openrisc/kernel/head.o arch/openrisc/kernel/init_task.o
+
+core-y += arch/openrisc/lib/ \
+ arch/openrisc/kernel/ \
+ arch/openrisc/mm/
+libs-y += $(LIBGCC)
+
+ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""'
+BUILTIN_DTB := y
+else
+BUILTIN_DTB := n
+endif
+core-$(BUILTIN_DTB) += arch/openrisc/boot/
+
+all: vmlinux