From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9841EC04AB3 for ; Wed, 29 May 2019 07:39:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64E3221670 for ; Wed, 29 May 2019 07:39:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559115594; bh=EQbJDptjQpznVNypPCZRpcB9ZX2w3FxYlpHNNjnlhj8=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=pZg58hXLHhjR3SPOw5l4sJVBadOVfagJcHxppuYwc3S14rjMVT+ixICUYPl9h2q36 r8jAw3/wpIbDMIEs0mQO8zwrwH3e0vG1k39ClaSn8WvW5W3E27zUflzqh8PwSjo+AD nCkvJxiuExplPTRshKVv+HvgrUUoUQy6Q7LhtAbI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726515AbfE2Hjy (ORCPT ); Wed, 29 May 2019 03:39:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:57842 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726057AbfE2Hjy (ORCPT ); Wed, 29 May 2019 03:39:54 -0400 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6034421670 for ; Wed, 29 May 2019 07:39:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559115593; bh=EQbJDptjQpznVNypPCZRpcB9ZX2w3FxYlpHNNjnlhj8=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=whayowaXV9WurjIzyHPBG6FT2sYflT0zniSFXAjfKgPFrpyJywl/ZtKJT995ji/GS 9lZ+L6TRnKfEnCtMlO5ux1JYwQpcRQyPfR2jUESkf5AHcwb9lmDEBpJQHHCZK4Hzal /bKZkx6sjrnEg+stH24C0SyLbjQTwfDaFoFPjuZM= Received: by mail-wm1-f54.google.com with SMTP id t5so799048wmh.3 for ; Wed, 29 May 2019 00:39:53 -0700 (PDT) X-Gm-Message-State: APjAAAXUmBlEHWIKg8fGBVsAkEWM+llwM7Ga6gl3rqsUQ/fR6XgdSmTI cEZjSKWT9WGgdNe846zYkSybNbe4nd0c03IcuB4= X-Google-Smtp-Source: APXvYqxBo8gsbazYE57K16AIjdcu9MTXCIIu0723YxF7e6OPqyi87kQqde53D1jbBSV8tubSV0UXuw7apZTAjvclHn0= X-Received: by 2002:a1c:4c07:: with SMTP id z7mr5735658wmf.172.1559115592029; Wed, 29 May 2019 00:39:52 -0700 (PDT) MIME-Version: 1.0 References: <1559114328-23357-1-git-send-email-guoren@kernel.org> <1559114328-23357-4-git-send-email-guoren@kernel.org> <20190529092307.6c78996b@windsurf.home> In-Reply-To: <20190529092307.6c78996b@windsurf.home> From: Guo Ren Date: Wed, 29 May 2019 15:39:40 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH V3 03/10] arch/csky: Add FLOAT_ABI compiler options To: Thomas Petazzoni Cc: Thomas De Schampheleire , arnout@mind.be, linux-csky@vger.kernel.org, buildroot@buildroot.org, Guo Ren Content-Type: text/plain; charset="UTF-8" Sender: linux-csky-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-csky@vger.kernel.org On Wed, May 29, 2019 at 3:23 PM Thomas Petazzoni wrote: > > Hello, > > On Wed, 29 May 2019 15:18:41 +0800 > guoren@kernel.org wrote: > > > From: Guo Ren > > > > This is only for abiv2 and abiv1 don't support FPU. > > > > Signed-off-by: Guo Ren > > What is abiv1 vs. abiv2 ? Also, in your next commit, abiv1 is > apparently used for ck610, but here this BR2_GCC_TARGET_FLOAT_ABI is > defined for all cases, which seems to contradict your commit log. BR2_GCC_TARGET_FLOAT_ABI=soft-float is OK for ck610 Best Regards Guo Ren