From patchwork Wed Sep 5 23:53:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Herring X-Patchwork-Id: 146061 Delivered-To: patch@linaro.org Received: by 2002:a2e:1648:0:0:0:0:0 with SMTP id 8-v6csp104617ljw; Wed, 5 Sep 2018 16:54:10 -0700 (PDT) X-Google-Smtp-Source: ANB0Vda2ODORPNYhVxB/2PnNFFkBn6t/vnlNZcjOwu1y3n6mmwg4E+K5/1QQyojyuW6g8CgSTqlV X-Received: by 2002:a63:1823:: with SMTP id y35-v6mr125801pgl.438.1536191650352; Wed, 05 Sep 2018 16:54:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1536191650; cv=none; d=google.com; s=arc-20160816; b=iyEmfqiXU4zc7OE3WsQ7vhbw3JLsPLh3H8a4Ld4SRZk08PhyRijkPL3UCd4OCAW4Sj QtS2xtiu46ooNqdh0GiixdeGvPpw2YIIIEWNKzhuLHmXKQYcKEHmTpuRQloHVIkQqqBX TKvFbRlQfT0fmwV98zkiCp26NCh+3ZS27X1pblK9oOyeX7gZltFWv+7r56ubmGrbLQq1 7qIsEcj49lEo/yk4XauiCO6vhB5s4gmwH+QJeXswZJ2DP9NR2n3q4iD4QN//oz1EzRV4 tGYlbL9143LTJRySJO29yV4eMfI9+3qhdR2UffJMsZ19yDDAhTB4Yy+ouelpCE9QiOX/ uwAg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from; bh=XszpYR3Pg2yHk/dUeFNZuTdqkQwVqXBhOW/LwUpXPF4=; b=lC56PLIRLBWWpyezsY7jHDBtkEY7SCS9tdGgxT+RHHZ4DZPgf/dYrQw1x++7uzTSvY pKNWWA0BPqEuNBNpGQtTv2FowiERlj8AarNje33YMfIelQvQ5FjbMlX7+NY5QbHIiALV x2gEdXU0+1ctZ0w1ZWdTF0t7nCmLJ0gDwQZOawNA1c169agel68S9WZghX33sS4ka2SI X1CSROdcbmTADrXoGtBxmemcUFq4J31HLrdHjr9br0G6IMkKPNJxH/aMHg2Wc50tYKd5 IJ1RwC/kADYRwQsQGqsxi5XhovVl0t2bLoA0utVCnob1+zplUBJSEGzC8jJYLwklVsWs MrJg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b18-v6si3278976pgb.612.2018.09.05.16.54.10; Wed, 05 Sep 2018 16:54:10 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726541AbeIFE0G (ORCPT + 6 others); Thu, 6 Sep 2018 00:26:06 -0400 Received: from mail-oi0-f65.google.com ([209.85.218.65]:36548 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725804AbeIFE0G (ORCPT ); Thu, 6 Sep 2018 00:26:06 -0400 Received: by mail-oi0-f65.google.com with SMTP id r69-v6so17144239oie.3; Wed, 05 Sep 2018 16:53:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=XszpYR3Pg2yHk/dUeFNZuTdqkQwVqXBhOW/LwUpXPF4=; b=uW66OeYG2Co/zv0XVf96uzb8yO/eXrsaHEexapP2l/gP0BInQL7ZetATwy7l4U0F+9 SX87MkxuBOUbzV8/8eHZbYRWQIZsWE62c6Q1uYqd5/39pRi/74WDY61pdXCY9XpL8RmA SRzmQt+z3tqIH/Qokd0ZvZxqFsVoMyZIC5nM7EDkG/APgcu4H9dwttuTSpIMbBBT+YRQ 3VM7wevYuUifHunILnSVKqlnIzuXg9myihnJ9DeJlNdW8SBAPBN91GsKZQvNzb+rxyky c6OCIJMGHQ9D/eKOPcZnzg3kjilodVtGB8lDeyiBGb/vWPsZqvOIUWPrBETY1ZrRnbLS g7Pw== X-Gm-Message-State: APzg51Buq8luXvHxk+EWkieJdXcSyAVu8eyjLAB0O8aIqHmQIvAVMIxX xYarNcqf9FFYMQswYO9YPvvh/4o= X-Received: by 2002:aca:1802:: with SMTP id h2-v6mr88299oih.353.1536191612761; Wed, 05 Sep 2018 16:53:32 -0700 (PDT) Received: from xps15.herring.priv (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.googlemail.com with ESMTPSA id h186-v6sm3860624oib.55.2018.09.05.16.53.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Sep 2018 16:53:32 -0700 (PDT) From: Rob Herring To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Masahiro Yamada Cc: Ley Foon Tan , nios2-dev@lists.rocketboards.org Subject: [PATCH v2 3/9] nios2: use common rules to build built-in dtb Date: Wed, 5 Sep 2018 18:53:21 -0500 Message-Id: <20180905235327.5996-4-robh@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180905235327.5996-1-robh@kernel.org> References: <20180905235327.5996-1-robh@kernel.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Using the common build support for built-in dtb files just requires adding a .dtb.o target to obj-y. This has the side effect that CONFIG_NIOS2_DTB_SOURCE should now be just the dts filename in arch/nios2/boot/dts/ directory. Before any path was supported, but if you want to build in your dtb to the kernel, it should be in the kernel tree. Cc: Ley Foon Tan Cc: nios2-dev@lists.rocketboards.org Signed-off-by: Rob Herring --- Please ack so I can take the whole series via the DT tree. arch/nios2/Makefile | 6 ++---- arch/nios2/boot/Makefile | 14 -------------- arch/nios2/boot/dts/Makefile | 2 ++ arch/nios2/boot/linked_dtb.S | 19 ------------------- 4 files changed, 4 insertions(+), 37 deletions(-) delete mode 100644 arch/nios2/boot/linked_dtb.S -- 2.17.1 diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile index 50eece1c6adb..db2e78fe65c7 100644 --- a/arch/nios2/Makefile +++ b/arch/nios2/Makefile @@ -49,16 +49,14 @@ BOOT_TARGETS = vmImage zImage PHONY += $(BOOT_TARGETS) install KBUILD_IMAGE := $(nios2-boot)/vmImage -ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"") - core-y += $(nios2-boot)/ -endif +core-y += $(nios2-boot)/dts/ all: vmImage archclean: $(Q)$(MAKE) $(clean)=$(nios2-boot) -%.dtb: | scripts +%.dtb %.dtb.S %.dtb.o: | scripts $(Q)$(MAKE) $(build)=$(nios2-boot)/dts $(nios2-boot)/dts/$@ dtbs: diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile index 007586094dde..0b48f1bf086d 100644 --- a/arch/nios2/boot/Makefile +++ b/arch/nios2/boot/Makefile @@ -31,20 +31,6 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ -# Rule to build device tree blobs -DTB_SRC := $(patsubst "%",%,$(CONFIG_NIOS2_DTB_SOURCE)) - -# Make sure the generated dtb gets removed during clean -extra-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += system.dtb - -$(obj)/system.dtb: $(DTB_SRC) FORCE - $(call cmd,dtc) - -# Ensure system.dtb exists -$(obj)/linked_dtb.o: $(obj)/system.dtb - -obj-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += linked_dtb.o - targets += $(dtb-y) $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile index f66554cd5c45..f6358e395b25 100644 --- a/arch/nios2/boot/dts/Makefile +++ b/arch/nios2/boot/dts/Makefile @@ -1 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 + +obj-y := $(patsubst "%.dts",%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE)) diff --git a/arch/nios2/boot/linked_dtb.S b/arch/nios2/boot/linked_dtb.S deleted file mode 100644 index 071f922db338..000000000000 --- a/arch/nios2/boot/linked_dtb.S +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) 2011 Thomas Chou - * - * 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, see . - * - */ -.section .dtb.init.rodata,"a" -.incbin "arch/nios2/boot/system.dtb"