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 A8250C43382 for ; Wed, 26 Sep 2018 08:33:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5A2FA20842 for ; Wed, 26 Sep 2018 08:33:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vZEHEoRS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A2FA20842 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 S1726781AbeIZOop (ORCPT ); Wed, 26 Sep 2018 10:44:45 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:38772 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726404AbeIZOop (ORCPT ); Wed, 26 Sep 2018 10:44:45 -0400 Received: by mail-pg1-f193.google.com with SMTP id r77-v6so8430764pgr.5 for ; Wed, 26 Sep 2018 01:32:57 -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=MO7664pAV2ldFdH0JaoDq4/TZtmoHdXkovT5pjpOKjc=; b=vZEHEoRSKUi1UeC73MMcyVmTtLY2W292HV02GtVgQAASQNs1+o2bkZudMwaHin9MnW 8ZklOoVg6UtAWb+XAOLwwvjjTRzMtOYQF4urGSoUAp7q2KnCql9e5/snUXIZpSunrCNG VWQuIeuy0X+AkHwadhb4h0iflcCt9xXo+obMmQzDStpUC46kBwtorfewm7f6SammPzJV jpn/WoaT0rXVF8HWQi3H7UJFXevXyRWexdoor2yORbMYJ9EIq1PQch7yPp7SG0qoAsoI jVDfCCao34e1XS6o2+SY7NDegr/eP5+WvjsxrZooOj43p8xmIeGJ7ZIjLCxARzCnwUse ukOA== 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=MO7664pAV2ldFdH0JaoDq4/TZtmoHdXkovT5pjpOKjc=; b=asHiDeUKHDaKEQzwKtcbAN3G+KQTYOLwr1LXZhABootM1bFcGVI8SFgqfl4ksbw/1j MlHRwe6wscogeqGkP5PdclEY66LMSZxjiUKNeXT5mVgTyztuvWvMjZj77ZhUkfvEPxqc QKOloqnE04fRB7OMsMHAjh+5+h0MoJtq8EIvkeID7x1w//9RLa9iL8/vzW1Jndjpc9LZ YO1jkMIfaUPYSvIuJrWv1E10P/RkKoUuGzNpL9nKadeYF5vO/7+xCW3c8+hlUDbXY+X5 zeuEUN/nsr4jIA87U+TeK+JxW4DO5ir5fC8aEox5hU82Q6NdBlb8IQa8Fjt3Aefngn2P /u1g== X-Gm-Message-State: ABuFfohPfqqh2wo2CFp7IRe1Us1qI41oLy6K5dajJcDoZZ2j69vSIuqD x/oD9NnbJtndOgNBK0PGKAU= X-Google-Smtp-Source: ACcGV62AR77HEmfg4s+9K/8CJNgkytT17zzBtIAhMg1iGsXiVuBPoxhogxOCl+wzGnPuYoOCztQ8sQ== X-Received: by 2002:a63:d645:: with SMTP id d5-v6mr4628381pgj.450.1537950777504; Wed, 26 Sep 2018 01:32:57 -0700 (PDT) Received: from app09.andestech.com ([118.163.51.199]) by smtp.gmail.com with ESMTPSA id f15-v6sm5530764pgv.66.2018.09.26.01.32.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Sep 2018 01:32:57 -0700 (PDT) From: Zong Li To: palmer@sifive.com, aou@eecs.berkeley.edu Cc: hch@infradead.org, zong@andestech.com, vincentc@andestech.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Zong Li Subject: [PATCH v2 0/5] Fix some bugs on RV32 build fail and issue Date: Wed, 26 Sep 2018 16:31:09 +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 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 | 309 ++++++++++++++++++++++++++++++++++++++++++++++ lib/umoddi3.c | 34 +++++ 8 files changed, 354 insertions(+), 2 deletions(-) create mode 100644 lib/udivmoddi4.c create mode 100644 lib/umoddi3.c -- 2.7.4