From patchwork Thu Mar 23 03:02:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Waldemar Brodkorb X-Patchwork-Id: 742427 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vpWZr6Z5Qz9s81 for ; Thu, 23 Mar 2017 14:03:16 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fs70ZlDP"; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From :Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=yiUagojtDALCHRAePU5/DvTYTMQ+uvTuNh8+FZFhAlQ=; b=fs70ZlDP86dYM0 k1LP2nFsM3WHRpHOAhFsAcMgturn6C3QpRJ/pcF2Y/CVa0FmggckjB4BZoncpESHBqd+4uWp25RrS 800pIivVDcd2/aeR7DNLgH0d3CJNCpddQLJ6EjEyh3rdIgG6brgoGwuZr3s2qODyQ2oLF6NKONseu m7bLe7oUlBqjQIGoSig7Lrip6gljOGXTGaUBtkrlL4K+aB4oW7dEpGtMliKP9CYku9QIoKeH8ivKb s6uxtCst32aOQfk9rLsx4ZLgKJ9zo8TKwiDmFI6ySvp1z3Dym7x/qyPPx79Dtc6oEc51fhBqrH2ta 6Xmx6ziJaGJZkNMjDEBQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cqt1u-0000xg-8V; Thu, 23 Mar 2017 03:03:14 +0000 Received: from helium.openadk.org ([89.238.66.15]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cqt1p-0000u4-PT for linux-snps-arc@lists.infradead.org; Thu, 23 Mar 2017 03:03:12 +0000 Received: by helium.openadk.org (Postfix, from userid 1000) id F0790105F1; Thu, 23 Mar 2017 04:02:39 +0100 (CET) Date: Thu, 23 Mar 2017 04:02:39 +0100 From: Waldemar Brodkorb To: devel@uclibc-ng.org Subject: ARC patch suggestion Message-ID: <20170323030239.GF20886@waldemar-brodkorb.de> MIME-Version: 1.0 Content-Disposition: inline X-Operating-System: Linux 3.16.0-4-amd64 x86_64 User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170322_200310_033147_E4DD869F X-CRM114-Status: UNSURE ( 5.58 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vlad Zakharov , Vineet Gupta , linux-snps-arc@lists.infradead.org, Alexey Brodkin Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Hi, I want to success following change: From cde74b83f9b204bf56f304224654e4993dc56efc Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Tue, 21 Mar 2017 20:04:21 +0100 Subject: [PATCH 2/2] ARC: remove special CFLAGS/LDFLAGS handling Either toolchain defaults or buildsystems should provide the architecture specific CFLAGS and LDFLAGS. Signed-off-by: Waldemar Brodkorb Acked-by: Vineet Gupta --- Rules.mak | 6 ------ extra/Configs/Config.arc | 18 ------------------ 2 files changed, 24 deletions(-) diff --git a/Rules.mak b/Rules.mak index ae78f44..9c481c3 100644 --- a/Rules.mak +++ b/Rules.mak @@ -508,12 +508,6 @@ ifeq ($(TARGET_ARCH),c6x) CPU_LDFLAGS-y += $(CPU_CFLAGS) endif -ifeq ($(TARGET_ARCH),arc) - CPU_CFLAGS-$(CONFIG_ARC_CPU_700) += -mA7 - CPU_CFLAGS-$(CONFIG_ARC_CPU_HS) += -mcpu=archs - CPU_LDFLAGS-y += $(CPU_CFLAGS) -marclinux -endif - $(eval $(call check-gcc-var,$(PIEFLAG_NAME))) PIEFLAG := $(CFLAG_$(PIEFLAG_NAME)) ifeq ($(PIEFLAG),) diff --git a/extra/Configs/Config.arc b/extra/Configs/Config.arc index c263dbf..ebbde2e 100644 --- a/extra/Configs/Config.arc +++ b/extra/Configs/Config.arc @@ -10,24 +10,6 @@ config FORCE_OPTIONS_FOR_ARCH default y select ARCH_ANY_ENDIAN -choice - prompt "Target Processor Type" - default CONFIG_ARC_CPU_700 - -config CONFIG_ARC_CPU_700 - bool "ARC700" - select ARCH_HAS_MMU - help - ARCompact ISA based ARC CPU - -config CONFIG_ARC_CPU_HS - bool "ARC-HS" - select ARCH_HAS_MMU - help - Next Generation ARCv2 ISA based Processors - -endchoice - config CONFIG_ARC_HAS_ATOMICS bool "Support for LLOCK/SCOND instructions" default y