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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT 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 36EB2C43143 for ; Tue, 2 Oct 2018 08:59:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB5D22089A for ; Tue, 2 Oct 2018 08:59:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kGQb+sm4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB5D22089A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727016AbeJBPle (ORCPT ); Tue, 2 Oct 2018 11:41:34 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:35372 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726475AbeJBPle (ORCPT ); Tue, 2 Oct 2018 11:41:34 -0400 Received: by mail-pl1-f193.google.com with SMTP id f8-v6so655446plb.2 for ; Tue, 02 Oct 2018 01:59:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=v2+8hzeFLHCSUeaT2K3yvYs8N+huBEIjdrPtfM8YYWY=; b=kGQb+sm4XHD+/epLssdxgd1XkmMS2/2/O+YcaBwfhU00HT4g5XUq3D2uCOHdn2qIvT a/sg9Px9WLNqszjL1X6zz26ETgo/dIgZ6rEw7TgQSZTC8k+7f0QnAKesMxpaH6vDEBoJ QZjZyuKQuox0cu3EFX84khPeeeVQfwFRHub/XxmQwnLWeTJlo9Pj/tC5YIhRHC24FZUs ag7WAt3HqO8OOD0HDupvmYcjhoLppK9PlXkzXniGsoXRPwFXSN2B8J4kPrxZGzpCzBx6 2f2chlWPGWa/ZDxOxSslU/LjsVWJsFWjGLoXHfe9Ov+fiDnTzGeo2jZhuyWf+MxKhi9k jNJw== 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; bh=v2+8hzeFLHCSUeaT2K3yvYs8N+huBEIjdrPtfM8YYWY=; b=GBJ1ARNVUfYD7fwVOE6HBlVVAZWMvao7gw1bsGYPnZ6fUJUE8uKHx06dwfu5VQBkLp RLFG7SrOqxDD4iuNuo8cMDkaH8dyQ7P/7GmQr64jwtb3rdxv8I7/ORVPAz4BYz8q7HOV GE7xgSl5AAmYMAdntODD6ulQBddh8suhSqyU8xvwaTaMy8dsOaWpB3s9Ry/yaNh0wWw8 H00v452CJaFCr4QFkZq9PhTrNfqCGbVSB0Qs42BqSzmHjnLiYN1eLT8PdJ2WfBRbY6O6 Ls3YVmxg02B2jw5FRYuqRfVar2mLz4LkUtehqmARgtlIAw1BbZMmWgQYZdTSR8/LLRyQ 84+Q== X-Gm-Message-State: ABuFfog9fSmDRBhMqnFZEbGs4U8FJRtUd01jV2HYceB9RcWrXr+y/0mL cthqfQ23OrPfTiGWSzmhUuY= X-Google-Smtp-Source: ACcGV628VDBqJqaUuX9jA+nCw06oyh4oWndKWFzmrNIwVnS6tgdzbemIfnsQK28A0oL2D46u/AwtgQ== X-Received: by 2002:a63:cf0e:: with SMTP id j14-v6mr13367379pgg.195.1538470761959; Tue, 02 Oct 2018 01:59:21 -0700 (PDT) Received: from app09.andestech.com (59-120-53-16.HINET-IP.hinet.net. [59.120.53.16]) by smtp.gmail.com with ESMTPSA id 62-v6sm5057927pgc.58.2018.10.02.01.59.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Oct 2018 01:59:21 -0700 (PDT) From: Zong Li To: palmer@sifive.com, aou@eecs.berkeley.edu Cc: hch@infradead.org, zong@andestech.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Zong Li Subject: [PATCH v3 0/5] Fix some bugs on RV32 build fail and issue Date: Tue, 2 Oct 2018 16:52:26 +0800 Message-Id: X-Mailer: git-send-email 2.18.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patches contain the modificaion as follows: 1. Fix up the building fail on RV32. 2. Add umoddi3 and udivmoddi4 functions for RV32. 3. Fix ioremap problem on RV32. Changes in v3: - Change the copyright notices to GPLv2 from gcc 4.2.1. Changes in v2: - Retain the copyright notices from libgcc in umoddi3.c and udivmoddi4.c. Vincent Chen (1): RISC-V: Avoid corrupting the upper 32-bit of phys_addr_t in ioremap Zong Li (4): RISC-V: Build tishift only on 64-bit RISC-V: Use swiotlb on RV64 only lib: Add umoddi3 and udivmoddi4 of GCC library routines RISC-V: Select GENERIC_LIB_UMODDI3 on RV32 arch/riscv/Kconfig | 1 + arch/riscv/kernel/setup.c | 3 + arch/riscv/lib/Makefile | 3 +- arch/riscv/mm/ioremap.c | 2 +- lib/Kconfig | 3 + lib/Makefile | 1 + lib/udivmoddi4.c | 310 ++++++++++++++++++++++++++++++++++++++++++++++ lib/umoddi3.c | 32 +++++ 8 files changed, 353 insertions(+), 2 deletions(-) create mode 100644 lib/udivmoddi4.c create mode 100644 lib/umoddi3.c -- 2.7.4