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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 90F00C433E0 for ; Mon, 8 Mar 2021 17:34:35 +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 3B53265267 for ; Mon, 8 Mar 2021 17:34:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B53265267 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45232 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lJJm6-0007sI-AD for qemu-devel@archiver.kernel.org; Mon, 08 Mar 2021 12:34:34 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50238) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lJJUB-0001px-Oj for qemu-devel@nongnu.org; Mon, 08 Mar 2021 12:16:03 -0500 Received: from mail-ed1-x530.google.com ([2a00:1450:4864:20::530]:38588) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lJJU9-0007oj-U7 for qemu-devel@nongnu.org; Mon, 08 Mar 2021 12:16:03 -0500 Received: by mail-ed1-x530.google.com with SMTP id m9so15841730edd.5 for ; Mon, 08 Mar 2021 09:16:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=eqEAVHhKJIhXGbOs6NWemQDC8v4aBYn9Ws+uma5LFJA=; b=MzfyNzDIbYtNlrEqCez4tSnUyFzniUvt6I2lnpWOFSu1ye0hEP8h3+Uq5TO8rDocWX Usc5QjgC6gt9SLJVLD57kcMnchBLcfhb+0HD3AnSuJ5ghbtdGtFCi34/hkk9VQ+GEsii MWMlz7NiHBVGo4SDrz7AoorYijPBf0rYPUsTe5B1PYZ14Uvl8y7hW/UwMf8II7FH4yTw mbkjn4VYDst9WGBked3fGnXHzoN1S4llKjcUuEKh57g8/uXjha0JmN5UueONz/GfjsTf 6ED1PtbWKqXgAg0eeLrnvTyupvPY8bbSh/jPHkhagvMa4uLk5+roNuECbQpD3E9FpUTa KpMg== 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=eqEAVHhKJIhXGbOs6NWemQDC8v4aBYn9Ws+uma5LFJA=; b=mIuVDVHjozyeIOOn61dgt/tkpA5Zo1kasFTIP9YMHKtTrV/7iCE/HRFQBvd8K5RZbC m9jJWJG42qPCudVc9nGAnOWIbPDgWZzhs92roSHRNkKFJb8lbUQI1x+EkrAQQYemYdSY tS2Adwm11293ZT8Jr3YvV8QAH7v3PkIV54R9LuUtjePzR/dy6uM+hEjb+oqu0A2S1CB7 r5gr1p6SF7uhWJ2nBq1zXx1TdT1PAby6N8E6Wsw8w4A2BeNtZm9rILRNwd+EKQAXgpGA XJsV9rXJXnUnoto39MjlUZGGYgm7o2G5ot4arnIVMzZICuOXlEDm9oX709t3j46hPv/z +2IA== X-Gm-Message-State: AOAM530sp9if+HxbOeig6qOOSMb0PsZUpAZP2AqzH1A1+PcbbzNvLHPC 5Fz+TvV0FPfXmkTMKGQdxeJdnGJzNw1Ek47UrIlz8g== X-Google-Smtp-Source: ABdhPJwuFX8JxjN37/aFf2S8mpTWWT+npl9XVAZJ5W9R7EfYFxE6y2ss/1vgYTfsV+shuggoIbHv/OXz68hybP/bNW0= X-Received: by 2002:aa7:c3cd:: with SMTP id l13mr22939974edr.52.1615223759740; Mon, 08 Mar 2021 09:15:59 -0800 (PST) MIME-Version: 1.0 References: <20210303135254.3970-1-bmeng.cn@gmail.com> In-Reply-To: <20210303135254.3970-1-bmeng.cn@gmail.com> From: Peter Maydell Date: Mon, 8 Mar 2021 17:15:43 +0000 Message-ID: Subject: Re: [PATCH v7 0/5] hw/arm: zynqmp: Implement a CSU DMA model and connect it with GQSPI To: Bin Meng Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::530; envelope-from=peter.maydell@linaro.org; helo=mail-ed1-x530.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, 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: "Edgar E . Iglesias" , Bin Meng , QEMU Developers , Francisco Iglesias , qemu-arm , Alistair Francis Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, 3 Mar 2021 at 13:53, Bin Meng wrote: > > From: Bin Meng > > ZynqMP QSPI supports SPI transfer using DMA mode, but currently this > is unimplemented. When QSPI is programmed to use DMA mode, QEMU will > crash. This is observed when testing VxWorks 7. > > We added a Xilinx CSU DMA model and the implementation is based on > https://github.com/Xilinx/qemu/blob/master/hw/dma/csu_stream_dma.c > and the one in Edgar's branch. > > The DST part of the model is verified along with ZynqMP GQSPI model. Applied to target-arm.next, thanks. -- PMM