nds32/lib: add generic funcs in NDS32 lib

Add Makefile, board.c, interrupts.c and bootm.c functions
to nds32 architecture.

Signed-off-by: Macpaul Lin <[email protected]>

arch/nds32/config.mk

@@ -0,0 +1,35 @@
+#
+# (C) Copyright 2000-2002
+# Wolfgang Denk, DENX Software Engineering, [email protected].
+#
+# (C) Copyright 2011
+# Shawn Lin, Andes Technology Corporation <[email protected]>
+# Macpaul Lin, Andes Technology Corporation <[email protected]>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+
+CROSS_COMPILE ?= nds32le-linux-
+
+CONFIG_STANDALONE_LOAD_ADDR = 0x300000 -T nds32.lds
+
+PLATFORM_RELFLAGS	+= -fno-strict-aliasing -fno-common -mrelax
+PLATFORM_RELFLAGS	+= -gdwarf-2
+PLATFORM_CPPFLAGS	+= -DCONFIG_NDS32 -D__nds32__ -G0 -ffixed-10 -fpie
+
+LDFLAGS_u-boot		= --gc-sections --relax

arch/nds32/lib/Makefile

@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, [email protected].
+#
+# Copyright (C) 2011 Andes Technology Corporation
+# Shawn Lin, Andes Technology Corporation <[email protected]>
+# Macpaul Lin, Andes Technology Corporation <[email protected]>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(ARCH).o
+
+OBJS	:= board.o bootm.o interrupts.o
+
+all:	$(LIB)
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################