From c3686edebff2cc187e1a5f4da08ae410df7d23b1 Mon Sep 17 00:00:00 2001 From: Bertrand Marquis Date: Wed, 25 Sep 2019 14:42:11 +0100 Subject: [PATCH] system-arm: Rework boot loader makefile to be more generic 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 [ciro.santilli@arm.com: Also add BUILDDIR and to allow fully out-of-tree builds.] Signed-off-by: Ciro Santilli Change-Id: Id84bc6a8e5dde409b6fb968925ca268376730196 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/22823 Reviewed-by: Giacomo Travaglini Maintainer: Giacomo Travaglini Tested-by: kokoro --- system/arm/aarch64_bootloader/makefile | 74 +++++++++++++++++++++++--- 1 file changed, 67 insertions(+), 7 deletions(-) diff --git a/system/arm/aarch64_bootloader/makefile b/system/arm/aarch64_bootloader/makefile index 9ffff76c7..079e9b5ac 100644 --- a/system/arm/aarch64_bootloader/makefile +++ b/system/arm/aarch64_bootloader/makefile @@ -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 -- 2.30.2