Makefile to build the arm bootloader

Change-Id: I865266c93bdab1c01d625a0ef50c4d9a0ccf7ba5

simulators/gem5/system/arm/simple_bootloader/Makefile

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+# Copyright (c) 2011 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder.  You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Ali Saidi
+#          Prakash Ramrakhyani
+
+
+# Need to have CROSS_COMPILE set to /path/to/bin/arm-unknown-linux-gnu-
+# or have arm-unknown-linux-gnu in your path
+
+CROSS_COMPILE?=/fs/proj/compiler/arm-none-eabi-gcc/bin/arm-none-eabi-
+
+CC=$(CROSS_COMPILE)gcc
+CPP=$(CROSS_COMPILE)g++
+LD=$(CROSS_COMPILE)ld
+
+all: boot.arm boot_emm.arm
+
+boot.o: simple.S
+	$(CC) -mfloat-abi=softfp -march=armv7-a -fno-builtin -nostdinc -o $@ -c $<
+
+boot.arm: boot.o
+	$(LD) -o $@ -N -Ttext 0x80000000 $< -non_shared -static
+boot_emm.arm: boot.o
+	$(LD) -o $@ -N -Ttext 0x00000010 $< -non_shared -static
+
+
+clean:
+	$(RM) -f *.o boot.arm boot_emm.arm
+
+.PHONY: all clean