From patchwork Wed Mar 1 00:26:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jesse Taube X-Patchwork-Id: 13155377 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBE5EC64EC4 for ; Wed, 1 Mar 2023 00:27:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229602AbjCAA1C (ORCPT ); Tue, 28 Feb 2023 19:27:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229480AbjCAA1B (ORCPT ); Tue, 28 Feb 2023 19:27:01 -0500 Received: from mail-qt1-x830.google.com (mail-qt1-x830.google.com [IPv6:2607:f8b0:4864:20::830]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FD3415880; Tue, 28 Feb 2023 16:27:00 -0800 (PST) Received: by mail-qt1-x830.google.com with SMTP id w23so12621810qtn.6; Tue, 28 Feb 2023 16:27:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1677630419; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=C2e0ffjzBgpw/mSpMPgFDPU3Iu4DLibmhol76pOXRIs=; b=JvUxM5yaXhG1yLskvHq/jdt/crTRoc2cpek2vwFU9tHZ8PWilIci1ft4Rv4MnUzyDS DppkOAAsR7vaj4gBF+hd2iwr6YEqhwFVOypMzzR4Dsnho6g1kbRSLjOWH+JA4/dsJrSh /DAD2n95qaAfNduS1P0nlcux57ipcj2cMnmRBtH7r3QHA/ZcAIFkqSAcEqBsYktlCGl3 EZgYPgVgRWSvfL2RXhVobMdiE8d4GH0VFB9GeoKO94NjgCIh15Lqq5wZZsloI6sldkGB O9eMRe8AHzGTVhhRF83y55Hr6tR0BudvS7NPVmudLIY52p+T1+wK8kJoSn1kn5619SPI ajZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677630419; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=C2e0ffjzBgpw/mSpMPgFDPU3Iu4DLibmhol76pOXRIs=; b=3BtXlvN/jM3BS0KZ/HVvGyWYEcJcBEkU3bm/JhNazmG7QRglVqzd8iw4fa0ghX38wg SEDBTNrBkx+/CR2G1+oJbOlb12Z4RwtS4gTlouH/Y7hyYYGzWRFjoiu8z6Pn9zr6JUoY P9/Ibr+gJaHVl68F/dv1pe47p4n4NGhqDx78U2xp/G1cggCDkSd14NuB4qkvtv2RHqa1 u6K138GBiNzPXfa03V5C4LLd7E6Mo82+QFHAbF9sHMAqQmJgj838RYneFxk30+vCco/p dZufQQh4vAi4CBJ1FLPGG4obGXlvzHRxgUnjRlg63XJfFUCthnHeSbdpoS0tzSgK/ChW NCDQ== X-Gm-Message-State: AO0yUKXfU5cC+6yAHD+nhTGsvsQiEXhet6dMaocIyD5//eFHhYf8xs0D XjyjBzYEA0OyWtfSMemADZA= X-Google-Smtp-Source: AK7set8ZrXnrEKvBEmgZA3GMxTz87fkxaL3fF2SH5BuHhWPp6/NLV3fXU6uI2/NbwAoVDP0lMQf5BQ== X-Received: by 2002:ac8:7f16:0:b0:3b6:3995:2ec2 with SMTP id f22-20020ac87f16000000b003b639952ec2mr8856720qtk.19.1677630419223; Tue, 28 Feb 2023 16:26:59 -0800 (PST) Received: from jesse-desktop.jtp-bos.lab (pool-108-26-182-112.bstnma.fios.verizon.net. [108.26.182.112]) by smtp.gmail.com with ESMTPSA id t8-20020ac85888000000b003bb8c60cdf1sm7576698qta.78.2023.02.28.16.26.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Feb 2023 16:26:58 -0800 (PST) From: Jesse Taube X-Google-Original-From: Jesse Taube To: linux-riscv@lists.infradead.org Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Jesse Taube , Yimin Gu , Damien Le Moal , Stephen Boyd , Michael Turquette , Waldemar Brodkorb , Albert Ou , Palmer Dabbelt , Paul Walmsley Subject: [PATCH v3 0/3] Add RISC-V 32 NOMMU support Date: Tue, 28 Feb 2023 19:26:54 -0500 Message-Id: <20230301002657.352637-1-Mr.Bossman075@gmail.com> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org This patch-set aims to add NOMMU support to RV32. Many people want to build simple emulators or HDL models of RISC-V this patch makes it possible to run linux on them. Yimin Gu is the original author of this set. Submitted here: https://lists.buildroot.org/pipermail/buildroot/2022-November/656134.html Though Jesse T rewrote the Dconf. The new set: https://lists.buildroot.org/pipermail/buildroot/2022-December/658258.html Reviewed-by: Conor Dooley --- V1->V2: - Add Conor's clock patch for implicit div64 - Fix typo in commit title 3/3 - Fix typo in commit description 2/3 V2->V3 - Change from defconfig file to a PHONY config --- Conor Dooley (1): clk: k210: remove an implicit 64-bit division Jesse Taube (1): riscv: configs: Add nommu PHONY defconfig for RV32 Yimin Gu (1): riscv: Kconfig: Allow RV32 to build with no MMU arch/riscv/Kconfig | 5 ++--- arch/riscv/Makefile | 4 ++++ drivers/clk/clk-k210.c | 2 +- 3 files changed, 7 insertions(+), 4 deletions(-)