From nobody Sun Sep 14 20:24:18 2025 Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B9DAC38142 for ; Thu, 19 Jan 2023 05:27:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229699AbjASF1B (ORCPT ); Thu, 19 Jan 2023 00:27:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229816AbjASF0s (ORCPT ); Thu, 19 Jan 2023 00:26:48 -0500 Received: from mail-qt1-x82a.google.com (mail-qt1-x82a.google.com [IPv6:2607:f8b0:4864:20::82a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72E6E1AE for ; Wed, 18 Jan 2023 21:26:47 -0800 (PST) Received: by mail-qt1-x82a.google.com with SMTP id g9so818132qtu.2 for ; Wed, 18 Jan 2023 21:26:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=CvWquSrWDihZ0acdWJU0hmpgtyP5vfxrh4ZjBtKv7GY=; b=oVvCL60ecUhBG09j4Y1NsZFRHxe3MVE2V7Cmffled1FjHBdZnUskAjCtHgy3YWfu9c mPMCAS/8DS8ty4ksFnckwt9R5MQbofpmZKC9r3eABUzFFt5TyTBYFx7uZ+P/Zdbioale bl4TS6vHA+e5Qv3zYovsIblT1K7LkfBVCKo1JXwn3Ahsi6t/LHVKw1ACCe11Q4X67zxd c+gyi8m2S6r71GEvmT7nJnEdhSw8VfVIi16DuQO5iIdupZGa5/jbKLaa4OHl5k6nvItT oD405HVs8KDChN261QLu685xaE7UIWO/4Av1yps2ekHeYo9F8YEcszeHdaPZemxAMPcD gVzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CvWquSrWDihZ0acdWJU0hmpgtyP5vfxrh4ZjBtKv7GY=; b=3WUeobzBVvxgJA4lDD9ENQRSF+oKz774mCIVoZ2Ia/blQft3gJFoSxljogHidh39XN j+wNJCwJfK3vhvyjI9/HO+Uho51G6TFlIvHG0+GE66+C2f02T6+S+cDbwKZx1FhqZJKT rCM2IdO5AsfhPl4/vWa8kCFzmsq0+FMi4w/J+G18bGXD3EqZfBgOi+EleyYBknB0r/+F IswuGZ2mx8yBiVi+Skujk2w/p7WZSsZhivTkjCA66tRj4d6oRWKRycNLzUxHcm4/8LYL tVFpotTRScZDGsaTX0LElTVbV+WzzoNTnBhQ4rfeNR69dPVk8S9wsYM6u6JuBMwn6Iol Zf6A== X-Gm-Message-State: AFqh2kpUSyl3lujLBJ9M2qbwNVXGzyAcaeWRQNd+Dhdeo3jRtnwjjicS ZtRfQ+gMhiRBb8YcUQfxQes= X-Google-Smtp-Source: AMrXdXsjJu8KZfUuO0V9UN0rraw3kxggjI/UB7RLpcZFW/B0GdZEoVmL4URNPATKL/WkMQXZDTfqrA== X-Received: by 2002:a05:622a:598b:b0:3a9:8f6c:2d7c with SMTP id gb11-20020a05622a598b00b003a98f6c2d7cmr14850392qtb.52.1674106006392; Wed, 18 Jan 2023 21:26:46 -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 v21-20020ac87295000000b003a5430ee366sm507330qto.60.2023.01.18.21.26.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Jan 2023 21:26:46 -0800 (PST) From: Jesse Taube X-Google-Original-From: Jesse Taube To: linux-riscv@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Jesse Taube , Yimin Gu , Waldemar Brodkorb , Albert Ou , Palmer Dabbelt , Paul Walmsley Subject: [PATCH v1 2/2] riscv: configs: Add nommu decfconfig for RV32 Date: Thu, 19 Jan 2023 00:26:42 -0500 Message-Id: <20230119052642.1112171-3-Mr.Bossman075@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230119052642.1112171-1-Mr.Bossman075@gmail.com> References: <20230119052642.1112171-1-Mr.Bossman075@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 32bit risc-v can be configured to run without MMU. This patch adds an example configuration for RV32 nommu virtual machine. Signed-off-by: Jesse Taube Cc: Yimin Gu --- arch/riscv/configs/rv32_nommu_virt_defconfig | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 arch/riscv/configs/rv32_nommu_virt_defconfig diff --git a/arch/riscv/configs/rv32_nommu_virt_defconfig b/arch/riscv/conf= igs/rv32_nommu_virt_defconfig new file mode 100644 index 000000000000..460907253a80 --- /dev/null +++ b/arch/riscv/configs/rv32_nommu_virt_defconfig @@ -0,0 +1,16 @@ +CONFIG_BLK_DEV_INITRD=3Dy +# CONFIG_MMU is not set +CONFIG_COMPAT_32BIT_TIME=3Dy +CONFIG_SOC_VIRT=3Dy +CONFIG_NONPORTABLE=3Dy +CONFIG_ARCH_RV32I=3Dy +CONFIG_BINFMT_FLAT=3Dy +CONFIG_SLOB=3Dy +CONFIG_VIRTIO_BLK=3Dy +CONFIG_SERIAL_8250=3Dy +CONFIG_SERIAL_8250_CONSOLE=3Dy +CONFIG_SERIAL_OF_PLATFORM=3Dy +CONFIG_VIRTIO_MMIO=3Dy +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=3Dy +CONFIG_EXT2_FS=3Dy +CONFIG_PRINTK_TIME=3Dy --=20 2.39.0