From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53234) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fJcf4-0001NO-0K for qemu-devel@nongnu.org; Fri, 18 May 2018 06:31:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fJcf2-0003TV-Or for qemu-devel@nongnu.org; Fri, 18 May 2018 06:30:58 -0400 References: <4521b265-855f-7f06-ffff-3fa394380922@xenosoft.de> <5BD35D0B-E490-4693-8858-E11B7401709F@xenosoft.de> <1821476d-7724-ad71-eb3f-69c731633582@tuxfamily.org> From: Christian Zigotzky Message-ID: <886dc490-c96a-ad5a-e1f7-8e41a686a53e@xenosoft.de> Date: Fri, 18 May 2018 12:30:44 +0200 MIME-Version: 1.0 In-Reply-To: <1821476d-7724-ad71-eb3f-69c731633582@tuxfamily.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE Subject: Re: [Qemu-devel] [PPC64] P5020DS: Booting from img possible (-drive)? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Thomas Huth Cc: qemu-devel@nongnu.org, "kvm-ppc@vger.kernel.org" , Alexander Graf , qemu-ppc@nongnu.org On 18 May 2018 at 11:24PM, Thomas Huth wrote: > On 18.05.2018 11:06, Christian Zigotzky wrote: >> It works on my AmigaOne X5000 (P5020 board with 2x e5500 cores). >> >> Screenshots: https://plus.google.com/115515624056477014971 > Interesting ... but you still use your own kernel, and not the stock > Ubuntu kernel, right? That would explain how this can work... > > Anyway, having a quick look at the sources, it seems to me that the > ppce500 / mpc8544ds machines in QEMU do not support any mass storage > controllor by default, so you got to specify the interface type. > > For example: > > -drive if=virtio,file=... > > or: > > -device virtio-scsi -drive if=none,id=c1,file=... \ > -device scsi-cd,drive=c1 > > Same for the graphics card, there does not seem to be support for a > default here, so try to specify it like this: > > -device VGA > > or: > > -device virtio-vga > > HTH, > Thomas > Hello Thomas, Thanks for your reply. ./qemu-system-ppc64 -M ppce500 -cpu e5500 -m 2048 -nographic -kernel /home/christian/Downloads/vmlinux-4.17-rc5-AmigaOne_X1000_X5000/X5000/uImage-4.17 -machine dt_compatible=fsl,,P5020DS -drive if=virtio,file=/home/christian/Dokumente/ubuntu_MATE_16.04.3_LTS_PowerPC_QEMU/ubuntu_MATE_16.04_PowerPC.img -append "root=/dev/sda3" Output: [    0.880961] VFS: Cannot open root device "sda3" or unknown-block(0,0): error -6 [    0.881150] Please append a correct "root=" boot option; here are the available partitions: [    0.881446] 0100          131072 ram0 [    0.881478]  (driver?) [    0.881709] 0101          131072 ram1 [    0.881715]  (driver?) [    0.881875] 0102          131072 ram2 [    0.881879]  (driver?) [    0.882033] 0103          131072 ram3 [    0.882037]  (driver?) [    0.882189] 0104          131072 ram4 [    0.882193]  (driver?) [    0.882347] 0105          131072 ram5 [    0.882350]  (driver?) [    0.882503] 0106          131072 ram6 [    0.882507]  (driver?) [    0.882700] 0107          131072 ram7 [    0.882705]  (driver?) [    0.882862] 0108          131072 ram8 [    0.882866]  (driver?) [    0.883018] 0109          131072 ram9 [    0.883021]  (driver?) [    0.883174] 010a          131072 ram10 [    0.883178]  (driver?) [    0.883330] 010b          131072 ram11 [    0.883333]  (driver?) [    0.883487] 010c          131072 ram12 [    0.883490]  (driver?) [    0.883694] 010d          131072 ram13 [    0.883699]  (driver?) [    0.883858] 010e          131072 ram14 [    0.883863]  (driver?) [    0.884020] 010f          131072 ram15 [    0.884024]  (driver?) [    0.884265] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [    0.884883] Rebooting in 180 seconds.. ./qemu-system-ppc64 -M ppce500 -cpu e5500 -m 2048 -nographic -kernel /home/christian/Downloads/vmlinux-4.17-rc5-AmigaOne_X1000_X5000/X5000/uImage-4.17 -machine dt_compatible=fsl,,P5020DS -device virtio-scsi -drive if=none,id=c1,file=/home/christian/Dokumente/ubuntu_MATE_16.04.3_LTS_PowerPC_QEMU/ubuntu_MATE_16.04_PowerPC.img -device scsi-cd,drive=c1 -append "root=/dev/sda3" Unfortunately without any success. (same errors like before) Boot with U-Boot: ./qemu-system-ppc64 -M ppce500 -cpu e5500 -m 2048 -nographic -bios /home/christian/Downloads/u-boot -machine dt_compatible=fsl,,P5020DS -device virtio-scsi -drive if=none,id=c1,file=/home/christian/Dokumente/ubuntu_MATE_16.04.3_LTS_PowerPC_QEMU/ubuntu_MATE_16.04_PowerPC.img -device scsi-cd,drive=c1 Output: U-Boot 2017.09-00322-g1f6049e (Sep 25 2017 - 20:50:48 +0200) CPU:   Unknown, Version: 0.0, (0x00000000) Core:  e5500, Version: 2.0, (0x80240020) Clock Configuration:        CPU0:400  MHz,        CCB:400  MHz,        DDR:200  MHz (400 MT/s data rate), LBC: unknown (LCRR[CLKDIV] = 0x00) L1:    D-cache 32 KiB enabled        I-cache 32 KiB enabled DRAM:  2 GiB L2:    disabled Using default environment PCI: base address e0008000   00:01.0     - 1af4:1000 - Network controller   00:02.0     - 1af4:1004 - Mass storage controller PCI1: Bus 00 - 00 In:    serial Out:   serial Err:   serial Net:   No ethernet found. Hit any key to stop autoboot:  0 => Any other hints? Thanks, Christian