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Mon, 09 Dec 2019 07:03:07 -0800 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1ieKYw-0006Ik-MU; Mon, 09 Dec 2019 07:03:02 -0800 Received: from [172.30.17.107] by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1ieKYv-0006Hp-8i; Mon, 09 Dec 2019 07:03:01 -0800 Subject: Re: [PATCH 1/5] arm64: zynqmp: Add firmware DT node To: Guenter Roeck , "Edgar E. Iglesias" References: <20191018160735.15658-1-m.tretter@pengutronix.de> <20191018160735.15658-2-m.tretter@pengutronix.de> <20191208223814.GA21260@roeck-us.net> <4821742f-2d60-b722-b954-263de975bf2e@roeck-us.net> <20191209074840.GP32392@toto> From: Michal Simek Message-ID: Date: Mon, 9 Dec 2019 16:02:58 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(4636009)(346002)(396003)(39860400002)(136003)(376002)(189003)(199004)(70206006)(2616005)(9786002)(81156014)(31696002)(4326008)(36756003)(70586007)(44832011)(5660300002)(229853002)(6636002)(31686004)(230700001)(53546011)(478600001)(8936002)(305945005)(336012)(26005)(356004)(8676002)(6666004)(54906003)(110136005)(316002)(186003)(81166006)(426003)(2906002); DIR:OUT; SFP:1101; SCL:1; SRVR:BN7PR02MB5233; H:xsj-pvapsmtpgw01; FPR:; SPF:Pass; LANG:en; PTR:unknown-60-83.xilinx.com; MX:1; A:1; X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 76127af6-71f5-4b80-a4a5-08d77cb8e6df X-MS-TrafficTypeDiagnostic: BN7PR02MB5233: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:9508; X-Forefront-PRVS: 02462830BE X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 8jC1l0FuAK6gV7mZiVHHeEiP4D50WWmiRH7MViIAOVB8fiqDBtrkNJIL3CZQh8XGS8ve8l7yiKNf4/Xf580pVgowz+Nsx7udYnz161a3FJIUROwThm9jo1+HNwf9Wyt0ROV4dDLNmEiLxIt3R5g5t55Dqb3wbP+v/BtO7qTAKG3rr2A7hCi0qTjhAYgPd2zR5Gc/pk7xj+56UAlS8wvrrVoM/fbB+yUlKImrQxC8aMOk9HveSToE1VO1JXV825rsr19owB8ZWdrIGV3921DQ3dlLYmpMv1GVyTA96uBvhiCwncs+WgUhB7RCM36nyPJXIVPZ+430iQFTVwk7OZd8ZCq7OAT1DMZTVDM8Yipm/oSWfnclNmiH5p/JcrqSJF0JSXolUnbL4lSYBzmWIVMEB+hGkfhXgBN5TCx7/LuNCwf60qbKPsTjCmsgb2SVM0Mu X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Dec 2019 15:03:08.3716 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 76127af6-71f5-4b80-a4a5-08d77cb8e6df X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.60.83]; Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN7PR02MB5233 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191209_070312_399289_BD448DE4 X-CRM114-Status: GOOD ( 14.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Rajan Vaja , qemu-devel@nongnu.org, Michal Simek , Michael Tretter , Edgar Iglesias , robh+dt@kernel.org, Rajan Vaja , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 09. 12. 19 15:32, Guenter Roeck wrote: > On 12/8/19 11:48 PM, Edgar E. Iglesias wrote: >> On Sun, Dec 08, 2019 at 11:19:33PM -0800, Guenter Roeck wrote: >>> On 12/8/19 10:42 PM, Michal Simek wrote: >>>> Hi, +Edgar >>>> >>>> >>>> On 08. 12. 19 23:38, Guenter Roeck wrote: >>>>> On Fri, Oct 18, 2019 at 06:07:31PM +0200, Michael Tretter wrote: >>>>>> From: Rajan Vaja >>>>>> >>>>>> Add firmware DT node in ZynqMP device tree. This node >>>>>> uses bindings as per new firmware interface driver. >>>>>> >>>>>> Signed-off-by: Rajan Vaja >>>>>> Signed-off-by: Michal Simek >>>>>> Signed-off-by: Michael Tretter >>>>> >>>>> With this patch applied in the mainline kernel, the qemu xlnx-zcu102 >>>>> emulation crashes (see below). Any idea what it might take to get >>>>> qemu back to working ? >>>> >>>> Driver talks through ATF to PMU unit(microblaze). I don't think A53+MB >>>> concept is working with mainline qemu. But crash is too hard. It should >> >> Yes, QEMU doesn't support the Cortex-A53s along with the PMU MicroBlaze. >> >> My workaround when using upstream QEMU is a modified DT without the >> PMU firmware >> and with fixed-clock nodes. >> > > I can't do that for my boot tests. Normally I would just disable > ZYNQMP_FIRMWARE, > but that is hard enabled with ARCH_ZYNQMP. I'll have to drop those tests, > unfortunately, if the firmware driver is considered mandatory. We can make it optional. Rajan: please send a patch for it. M _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel