From patchwork Fri Mar 12 10:34:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1451889 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.a=rsa-sha256 header.s=default header.b=WI0tvLrN; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Dxj4Q2Q8vz9sSC for ; Fri, 12 Mar 2021 21:39:50 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id F364582CC2; Fri, 12 Mar 2021 11:37:34 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.b="WI0tvLrN"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 94A5D82B5F; Fri, 12 Mar 2021 11:35:47 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from mail.nic.cz (lists.nic.cz [IPv6:2001:1488:800:400::400]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 35A0882B6A for ; Fri, 12 Mar 2021 11:35:01 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=marek.behun@nic.cz Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTPSA id D829B140B0F; Fri, 12 Mar 2021 11:35:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1615545301; bh=F4ZaYEFe/Yx5y1C2ZL4597FtQzO/yIPqqu9HJsjxH4w=; h=From:To:Date; b=WI0tvLrN07z6kB6czIK+XR241EALeSoeXPo+AYbMRGWw8+mUjjvg2aWWQDVIroMlx UDAk7/e4BwRP5tz46Qq0KihGiV4jtbuNY4wb3HYxqKunTyLtO6ZH25V6TABGUizH70 AoSbeZcSw/FLxLptK6b4PzI6XYTlzd0xTwJaMm1w= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: u-boot@lists.denx.de, Simon Glass , Heiko Schocher , Patrick Delaunay , Patrice CHOTARD , Miquel Raynal , Tom Rini , =?utf-8?q?Pali_Roh=C3=A1r?= , Stefan Roese , Heinrich Schuchardt , Alexander Graf , Marek Vasut , Neil Armstrong , Ryder Lee , Adam Ford , Bin Meng Cc: =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH u-boot v2 24/38] ARM: fix LTO build for some thumb-interwork cases Date: Fri, 12 Mar 2021 11:34:15 +0100 Message-Id: <20210312103429.25895-25-marek.behun@nic.cz> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210312103429.25895-1-marek.behun@nic.cz> References: <20210312103429.25895-1-marek.behun@nic.cz> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean Fix LTO build for some thumb-interwork usecases (such as for da850evm_defconfig), where inline assmebly such as mrc p15,0,r2,c1,c0,0 causes the compiler to fail during LTO linking with Error: selected processor does not support `mrc p15,0,r2,c1,c0,0' in Thumb mode Signed-off-by: Marek Behún --- arch/arm/cpu/arm926ejs/Makefile | 2 ++ arch/arm/lib/Makefile | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index af63d5cc5e..98aafe805a 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -25,6 +25,8 @@ ifndef CONFIG_HAS_THUMB2 CFLAGS_cpu.o := -marm CFLAGS_cache.o := -marm +CFLAGS_REMOVE_cpu.o := $(LTO_CFLAGS) +CFLAGS_REMOVE_cache.o := $(LTO_CFLAGS) endif endif diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 27b12e7f2b..61bef1d5af 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -64,6 +64,7 @@ endif obj-y += cache.o obj-$(CONFIG_SYS_ARM_CACHE_CP15) += cache-cp15.o +CFLAGS_REMOVE_cache-cp15.o := $(LTO_CFLAGS) obj-y += psci-dt.o