On Fri, 18 May 2018 12:30:44 +0200 Christian Zigotzky <chzigotzky@xxxxxxxxxxx> wrote: > 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 if=virtio translates to -device virtio-blk-pci AFAIK, in which case you should pass "root=/dev/vda3". And of course your kernel should be built with virtio support. > [ 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 > > > > -- > To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
