From owner-svn-src-all@freebsd.org Mon Apr 29 15:20:40 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 291B81593E73; Mon, 29 Apr 2019 15:20:40 +0000 (UTC) (envelope-from ganbold@gmail.com) Received: from mail-qk1-x72a.google.com (mail-qk1-x72a.google.com [IPv6:2607:f8b0:4864:20::72a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id BB98288750; Mon, 29 Apr 2019 15:20:39 +0000 (UTC) (envelope-from ganbold@gmail.com) Received: by mail-qk1-x72a.google.com with SMTP id n68so6171265qka.1; Mon, 29 Apr 2019 08:20:39 -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=e7KOnfgo4sp3cbEtlMTyVkgu2v6H1WqBZjKrZscUHJs=; b=RGvf/SaDAeXsBicIbMGkMzMpp5D08u6ZSTa/ChwHZSRY8s3jbCu4lOANDbSSYL3IM8 JvKd4voB60XHYYjlTsq8VNATRQkDEJvGVPaBqB8jgdfJzei7AqB6nsK5u8c7Nhg9CVaT amIPTn2yBZVOVfBymqfERjMn/jiteXxw/LdlGuE1JIjBgpHdJh7wDCBZxziaioOgeyiL p3yiyb9vksr+05kj4TOBBuI2WsmZKI0PskzK0sz8rs/Q1pNLsoOA518JyzrNXx34WwHn KldneWXnBcGgHuk6FXJWy5l77UnHdmc4/RaLobdIOfmCvMgtGrqFx5iq7XERR41ZO9Ft zCew== 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=e7KOnfgo4sp3cbEtlMTyVkgu2v6H1WqBZjKrZscUHJs=; b=h2ZrumS53FZ1Jbghb2RLF4SCba2sVcRT08uZxpL7csZcAHdkPd9+1C6TDRfVomRWAL cRjGnl3aKleuNFEvy3RjLG6WXCh8uMNXxzQX8DFvfS8zjx/tYZOFfhok81o+xmSGM7ZJ PveAZQN6+LzFcDdBVhquwMhQsbwiW4iDEN/QHMEM1MxFWAHVFmrk8rpAyrHiR6ZlLgcS qjyTmtBApF0QQpDOrDSLuT3mqgQLY+s7MIHMy4ohnlnHBzymJiDudnhAByd4CXQ0Y1ki Z+FYY3/m7Fz7Wi2QzplhphHF5Nf7MM+jymKtWrHqgboZnVuCalz2t7oSC1+csX3CfHiG ZSpw== X-Gm-Message-State: APjAAAWuvIxB81kYGQx+I8vV6vASW9wpOgi7LKrSo+lQlW9uZn3CTthD uHnzMWmuwLCt/kSAB/EKercenNVSkMwIOrgo2YTUBrzO1uA= X-Google-Smtp-Source: APXvYqyQGGoKY6TrEE1kbr4sXfJcRMGeY4tuIly+iJhpcwCOsMGgFbj4AqADslUr6qLrEiVKjIhap+RrbfonNMiLmFY= X-Received: by 2002:a37:7401:: with SMTP id p1mr7512228qkc.172.1556551239185; Mon, 29 Apr 2019 08:20:39 -0700 (PDT) MIME-Version: 1.0 References: <201904291421.x3TEL00P072638@gndrsh.dnsmgr.net> <6e19943d-d680-9b83-dd8a-0da58a5f5d37@cs.duke.edu> <20190429165407.d18ef446d8adf141ee7f8c5a@bidouilliste.com> <48634242-4bb6-2d74-570c-4093179d9639@cs.duke.edu> In-Reply-To: <48634242-4bb6-2d74-570c-4093179d9639@cs.duke.edu> From: Ganbold Tsagaankhuu Date: Mon, 29 Apr 2019 23:20:28 +0800 Message-ID: Subject: Re: svn commit: r346598 - head/sys/modules To: Andrew Gallatin Cc: Emmanuel Vadot , rgrimes@freebsd.org, Ed Maste , src-committers , svn-src-all , svn-src-head , Greg V X-Rspamd-Queue-Id: BB98288750 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.97 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.97)[-0.969,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Apr 2019 15:20:40 -0000 On Mon, Apr 29, 2019 at 11:16 PM Andrew Gallatin wrote: > On 2019-04-29 10:54, Emmanuel Vadot wrote: > > On Mon, 29 Apr 2019 10:49:01 -0400 > > Andrew Gallatin wrote: > > > >> On 2019-04-29 10:21, Rodney W. Grimes wrote: > >>>> On Tue, 23 Apr 2019 at 13:26, Rodney W. Grimes > >>>> wrote: > >>>>> > >>>>> Very cool, now how do I get a PCIe slot into a RPI3!!! lol :-) > >>>> > >>>> I know you're joking but the comment does highlight an issue in the > >>>> AArch64 world - there's a lack of good mid-range developer platforms. > >>> > >>> I may of been joking with respect to the RPI3, but at the same > >>> time I do know that the RockPro64 exists and does have that > >>> PCIe slot I want, I also know that Michael Dexter has one he would > >>> loan me should I wish to investigate our state of support. > >> > >> Does anybody know what PCIe Generation / speed that slot runs at? > >> All I can find them saying is "PCIe x4", which implies Gen 1, 2.5GT/s > >> speeds, which is not terribly useful. Gen2 or better would be enough > >> to run 10GbE, which would be fun :) > >> > >> Drew > > > > It/s PCIe 2.1 compatible. See > > http://rockchip.fr/Rockchip%20RK3399%20TRM%20V1.3%20Part2.pdf > > > > Everything I'm seeing there says Gen1 vs Gen2 depends on > "PCIE_GENERATION_SEL", and that if its set to 0, you get > Gen1 2.5Gt/s and if it is set to 1, you get Gen2, 5.0Gt/s. > But I don't see anything specifying this value for the > RockPro64 board. > If you check Rockchip RK3399 TRM V1.3 Part1.pdf you can see PCIe 2.1 in block diagram (Fig 1-1) Ganbold > > Drew > >