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=-10.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 07E1FC433DB for ; Tue, 16 Mar 2021 01:41:08 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7810D64F9E for ; Tue, 16 Mar 2021 01:41:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7810D64F9E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54500 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lLyhm-00027I-Bs for qemu-devel@archiver.kernel.org; Mon, 15 Mar 2021 21:41:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56770) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lLygd-0001X0-Ig; Mon, 15 Mar 2021 21:39:55 -0400 Received: from mail-yb1-xb32.google.com ([2607:f8b0:4864:20::b32]:43900) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lLygc-0002Yw-12; Mon, 15 Mar 2021 21:39:55 -0400 Received: by mail-yb1-xb32.google.com with SMTP id u75so35159852ybi.10; Mon, 15 Mar 2021 18:39:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=NsIV/qjZQhQ3kCe9THkG/oB8EBNrJR2jDOkT3SpO/2s=; b=mdM2SHQSGP8oT8sxwXwAcO4Svlmuk56RBDqDlzZOy76eqa9w219BXGQ08EZtLVGuny xoL7IwFE8V32YcJCtc47ROVMmXTBCY2a9cCDaf/TdK6ZuBeFHiiTpYV7PLPIMYDOuDqY 4nFTwW/teOEqtLAedBn37KvJ21HSpTNwvHYa/aFmXo31AoQBfIAica+PL3OKtdmNbpmQ 4LcVYL2XDpim+05Ku7cNXhNq4lo1J95zQ3yi5WXB8L7ILZSprKIUnDABBEX3f4EkaFr6 UsuCHNozJWY276rE3WybnCQkr+KQIctrRyEDP633xRcHSNIgCslAb3YhE3kVlAqY9/cC NAuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=NsIV/qjZQhQ3kCe9THkG/oB8EBNrJR2jDOkT3SpO/2s=; b=UppwpDhciHar5LyFM3YNI3QIUV/6LWpiwY8Foq3w8b6RQ0/wTg0w0qNqriXug3JyGU DktwQ4hkUliZRwKw2ZS9Sp0ki8H5wJ8bRp0KVppkAEZvv43ItSHSz7SsCi6poU8gcFWq x24giRgoM6eBUeNzxyU285jBs8Td2pir1p8lDtQCwzVzhxbX9qT3qp5IQkeikQrhChx+ JsADiqdzVeJjS53b0dWk7Bcxkte8A8NveAWuOw6qEe6EyOHiGHyPb9g6VqvznHBj+ZzZ YKouq7WtZMaHYbu+Dr19KoaxMG0LLN3w8aUliyKSAHh2WUUUhy75csOTTlj3zZvTg9jl 49vw== X-Gm-Message-State: AOAM532SmvKOcxdQvfP6j2mgG7MzgWqkQlfJ7z4HokYccM0bNtzsoVrw Fp2buOa1RomivfORipiqMqndAvzwq6K/xvLiLjU= X-Google-Smtp-Source: ABdhPJwmxcr0RRdEzYOox8FUpp5a+lLFrbcrcP0m1pmyqErs2EuBQwwBG6TJR+9TntB0Q/qcCvMTWEYZy5dKDBFWENA= X-Received: by 2002:a25:d08d:: with SMTP id h135mr3776021ybg.122.1615858790161; Mon, 15 Mar 2021 18:39:50 -0700 (PDT) MIME-Version: 1.0 References: <20210306060152.7250-1-bmeng.cn@gmail.com> In-Reply-To: From: Bin Meng Date: Tue, 16 Mar 2021 09:39:37 +0800 Message-ID: Subject: Re: [PATCH v2] hw/block: m25p80: Support fast read for SST flashes To: Alistair Francis Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::b32; envelope-from=bmeng.cn@gmail.com; helo=mail-yb1-xb32.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bin Meng , "qemu-devel@nongnu.org Developers" , Qemu-block Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, Mar 11, 2021 at 4:18 PM Bin Meng wrote: > > On Sat, Mar 6, 2021 at 2:01 PM Bin Meng wrote: > > > > From: Bin Meng > > > > Per SST25VF016B datasheet [1], SST flash requires a dummy byte after > > the address bytes. Note only SPI mode is supported by SST flashes. > > > > [1] http://ww1.microchip.com/downloads/en/devicedoc/s71271_04.pdf > > > > Signed-off-by: Bin Meng > > Acked-by: Alistair Francis > > > > --- > > > > Changes in v2: > > - rebase on qemu/master > > > > hw/block/m25p80.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > Ping? Ping?