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[108.223.40.66]) by smtp.gmail.com with ESMTPSA id v15-v6sm7750652pff.120.2018.06.27.17.34.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 27 Jun 2018 17:34:18 -0700 (PDT) Subject: Re: [Qemu-devel] Linux kernel configurations for various Microblaze systems To: "Edgar E. Iglesias" Cc: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , Sai Pavan Boddu , "Edgar E. Iglesias" , Michal Simek , linux-kernel@vger.kernel.org, qemu-devel@nongnu.org, Alistair Francis , KONRAD Frederic References: <20180627185248.GA19743@roeck-us.net> <96809884-2f46-ed63-48fd-9fd4c5050e20@amsat.org> <20180627205915.GA22693@roeck-us.net> <20180627224718.ewamlt42kvyirhjw@toto> From: Guenter Roeck Message-ID: Date: Wed, 27 Jun 2018 17:34:15 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20180627224718.ewamlt42kvyirhjw@toto> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Edgar, On 06/27/2018 03:47 PM, Edgar E. Iglesias wrote: > > Hi Guenter, > > Re: ml605 > The thing to watch out for with kernel configs for microblaze systems is the > physmem address setting. Unfortunately the kernel does not auto-detect this. > > I'm attaching a kernelconfig for the ml605 that works for me and a qemu commandline. > > qemu-system-microblazeel -M petalogix-ml605 -m 256 -serial mon:stdio -dtb petalogix-ml605.dtb -kernel arch/microblaze/boot/linux.bin -append rdinit=/bin/sh > Can you also send me the dtb file or even better its source ? I don't think the one in qemu is correct. It lists the serial port at 0x83e00000, but qemu instantiates it at 0x83e01000. > Re: pmu > The PMU board does not run Linux, it runs baremetal power-management related firmware. > Ah, good to know. Thanks! Guenter