From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0860AA0613 for ; Fri, 27 Sep 2019 12:35:51 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id EF8B81BECD; Fri, 27 Sep 2019 12:35:49 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 0B19F1BEC8 for ; Fri, 27 Sep 2019 12:35:48 +0200 (CEST) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Sep 2019 03:35:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,555,1559545200"; d="scan'208";a="190278666" Received: from yexl-server.sh.intel.com (HELO localhost) ([10.67.117.17]) by fmsmga007.fm.intel.com with ESMTP; 27 Sep 2019 03:35:46 -0700 Date: Fri, 27 Sep 2019 18:33:29 +0800 From: Ye Xiaolong To: Andy Pei Cc: dev@dpdk.org, rosen.xu@intel.com, tianfei.zhang@intel.com, ferruh.yigit@intel.com Message-ID: <20190927103329.GB103914@intel.com> References: <1568883774-92149-2-git-send-email-andy.pei@intel.com> <1569485262-457887-1-git-send-email-andy.pei@intel.com> <1569485262-457887-6-git-send-email-andy.pei@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1569485262-457887-6-git-send-email-andy.pei@intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) Subject: Re: [dpdk-dev] [PATCH v7 05/17] raw/ifpga/base: add device tree support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch introduces the dependency on libfdt, so we need to disable ipn3ke driver by default in config/common_base, otherwise it would cause a build error. On 09/26, Andy Pei wrote: >From: Tianfei zhang > >In PAC N3000 card, this is a BMC chip which using MAX10 FPGA >to manage the board configuration, like sensors, flash controller, >QSFP, powers. And this is a SPI bus connected between A10 FPGA and >MAX10, we can access the MAX10 registers over this SPI bus. > >In BMC, there are about 19 sensors in MAX10 chip, including the FPGA >core temperature, Board temperature, board current, voltage and so on. > >We use DTB (Device tree table) to describe it. This DTB file is store >in nor flash partition, which will flashed in Factory when the boards >delivery to customers. And the same time, the customers can easy to >customizate the BMC configuration like change the sensors. > >Add device tree support by using libfdt library in Linux distribution. >The end-user should pre-install the libfdt and libfdt-devel package >before use DPDK on PAC N3000 Card. > >For Centos 7.x: sudo yum install libfdt libfdt-devel >For Ubuntu 18.04: sudo apt install libfdt-dev libfdt1 We'll need to add this info to document. Thanks, Xiaolong