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 DFFE9C433F5 for ; Thu, 16 Dec 2021 13:49:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235760AbhLPNtk (ORCPT ); Thu, 16 Dec 2021 08:49:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232206AbhLPNtj (ORCPT ); Thu, 16 Dec 2021 08:49:39 -0500 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB796C061574 for ; Thu, 16 Dec 2021 05:49:38 -0800 (PST) Received: by mail-wm1-x32a.google.com with SMTP id z4-20020a1c7e04000000b0032fb900951eso1770014wmc.4 for ; Thu, 16 Dec 2021 05:49:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jrtc27.com; s=gmail.jrtc27.user; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=3LQ3OmAQD9kzIVzbdsxECsWSS2pGDKwJ8pVBtgMaI2c=; b=miXBZ27ePAY3Phek81QCN2DvuJ95HPOphUuaLslf3DLF75CkR3Q7ETq3976wiRwWva s/PC2FYhV2jKtYQ5z01F0cKm9xNoHbsuHdDkYsuwA9NP1oFwmlaQMFBHvU8ry3GUIdmd 2PVyBo+ad7OGMzsmzV3i+6mUOAaOEG3zsMH/1M+oS3Hnv5NN7xs82E3YFP4O1dh/vmND 19NtpPbWqksbarXXYggzq8ip2tDL6PnU8JQoHYVQzRzeEueUjLqMCmVM5ovv7jFgEiHT QNQAYm74EK5rm4gNju/+/JIdoM4fbxUuVf1FEIGTMy/7Heb4hFvDr2Mpbo+7vqpIYXL1 tCPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=3LQ3OmAQD9kzIVzbdsxECsWSS2pGDKwJ8pVBtgMaI2c=; b=HHNJ9tD5lJvqU/sy2rRbSYPP1mdnnvQ5Xu1hf0iRAt+EhAzvUpZHFL0Rwx8XqCVVEF ET5zBwZnFgNQ1qe0v/LSTxuQp0RmCwnccNA6ZJVnmPrKX+gzweMUnQL4Mdn072MFdRPa +JPSMCSqVP8LYsfEGbp8KVKQ+NkeZUVI0XH8XBwfazxQkyjBrF9w+Cq0cdv5qsWH13S3 laEXcF9TmTxgdnOnLCJK7ScVz4YLVkXvpauHb9DRdXoamtHJ7bLW9ZbZqxNni0CyMtJy vgzwFQ4NdiZ9WZKBQh5LAKb7ESYne7MT/QKQfnfD5GFPjCNqbydOtcLgCa6P7+6mSJB7 /cbQ== X-Gm-Message-State: AOAM531k5aUNCpI4I/XsQ7sCqkNLDKZ1LRwvkVz6iWnahmM5/NVZE4Sn CmfUsPGWjeg4mjTCgSvCzDj7Fg== X-Google-Smtp-Source: ABdhPJzTl39YAx8e+eYpdbxrlhfmg4gpX+V0JbvxbDfgImCQ6CC4+8BmH5IcY00rEfyCQVmZ3xYvog== X-Received: by 2002:a1c:6a04:: with SMTP id f4mr5170891wmc.56.1639662577472; Thu, 16 Dec 2021 05:49:37 -0800 (PST) Received: from smtpclient.apple (global-5-141.nat-2.net.cam.ac.uk. [131.111.5.141]) by smtp.gmail.com with ESMTPSA id t11sm4660401wrz.97.2021.12.16.05.49.36 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Dec 2021 05:49:37 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: Re: [PATCH 1/1] riscv: default to CONFIG_RISCV_SBI_V01=n From: Jessica Clarke In-Reply-To: <20211216123538.175087-1-heinrich.schuchardt@canonical.com> Date: Thu, 16 Dec 2021 13:49:35 +0000 Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <20211216123538.175087-1-heinrich.schuchardt@canonical.com> To: Heinrich Schuchardt X-Mailer: Apple Mail (2.3654.120.0.1.13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16 Dec 2021, at 12:35, Heinrich Schuchardt = wrote: >=20 > The SBI 0.1 specification is obsolete. The current version is 0.3. > Hence we should not rely by default on SBI 0.1 being implemented. It=E2=80=99s what BBL implements, and some people are still using it, especially given early hardware shipped before OpenSBI grew in popularity. Jess