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system-arm: Rework boot loader makefile to be more generic

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add all, clean and install rules
use variables for CROSS_COMPILE, CC, LD, DESTDIR
use generic rules to produce objects and link

Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
[ciro.santilli@arm.com: Also add BUILDDIR and to allow fully
 out-of-tree builds.]
Signed-off-by: Ciro Santilli <ciro.santilli@arm.com>
Change-Id: Id84bc6a8e5dde409b6fb968925ca268376730196
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/22823
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Bertrand Marquis
2019-09-25 14:42:11 +01:00
committed by Ciro Santilli
parent a37b8279af
commit c3686edebf
1 changed files with 67 additions and 7 deletions
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74
system/arm/aarch64_bootloader/makefile
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@@ -1,7 +1,67 @@
build:
aarch64-linux-gnu-gcc -c -DPHYS_OFFSET=0x80000000 -DCNTFRQ=0x01800000 -DUART_BASE=0x1c090000 -DSYSREGS_BASE=0x1c010000 -DGIC_DIST_BASE=0x2c001000 -DGIC_CPU_BASE=0x2c002000 -Dkernel=0x80080000 -Dmbox=0x8000fff8 -Ddtb=0x80000100 -o boot_emm.o -march=armv8-a boot.S
aarch64-linux-gnu-ld -o boot_emm.arm64 -N -Ttext 0x00000010 boot_emm.o -non_shared -static
rm boot_emm.o
aarch64-linux-gnu-gcc -c -DGICV3 -DPHYS_OFFSET=0x80000000 -DCNTFRQ=0x01800000 -DUART_BASE=0x1c090000 -DSYSREGS_BASE=0x1c010000 -DGIC_DIST_BASE=0x2c000000 -DGIC_REDIST_BASE=0x2c010000 -Dkernel=0x80080000 -Dmbox=0x8000fff8 -Ddtb=0x80000100 -o boot_emm_v2.o -march=armv8-a boot.S
aarch64-linux-gnu-ld -o boot_emm_v2.arm64 -N -Ttext 0x00000010 boot_emm_v2.o -non_shared -static
rm boot_emm_v2.o
# Copyright (c) 2019 ARM Limited
# All rights reserved.
#
# 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.
CROSS_COMPILE = aarch64-linux-gnu-
CC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)ld
BUILDDIR = .
DESTDIR = $(error Please set DESTDIR to wanted installation directory)
CFLAGS = -march=armv8-a
CPPFLAGS = -DPHYS_OFFSET=0x80000000 -DCNTFRQ=0x01800000 \
-DUART_BASE=0x1c090000 -DSYSREGS_BASE=0x1c010000 \
-DGIC_DIST_BASE=0x2c001000 -Dkernel=0x80080000 \
-Dmbox=0x8000fff8 -Ddtb=0x80000100
LDFLAGS = -N -Ttext 0x00000010 -non_shared -static
.PHONY: all clean install mkdir
all: mkdir $(BUILDDIR)/boot_emm.arm64 $(BUILDDIR)/boot_emm_v2.arm64
#v1 has a GIC V2
$(BUILDDIR)/boot_emm.o: CPPFLAGS += -UGICV3 -DGIC_CPU_BASE=0x2c002000
#V2 has a GIC V3
$(BUILDDIR)/boot_emm_v2.o: CPPFLAGS += -DGICV3 -DGIC_REDIST_BASE=0x2c010000
$(BUILDDIR)/%.arm64: $(BUILDDIR)/%.o
$(LD) -o $@ $< $(LDFLAGS)
$(BUILDDIR)/%.o: boot.S
$(CC) $(CPPFLAGS) -c $< -o $@ $(CFLAGS)
install:
mkdir -p $(DESTDIR)
install -m 644 $(BUILDDIR)/boot_emm.arm64 $(BUILDDIR)/boot_emm_v2.arm64 $(DESTDIR)/.
mkdir:
mkdir -p $(BUILDDIR)
clean:
rm -f $(BUILDDIR)/*.o
rm -f $(BUILDDIR)/boot_emm.arm64 $(BUILDDIR)/boot_emm_v2.arm64