Hi, On Thu, May 23, 2019 at 02:00:41PM +0200, Philippe Mathieu-Daudé wrote: > On 5/23/19 1:27 PM, Thomas Huth wrote: > > On 22/05/2019 20.19, Aaro Koskinen wrote: > >> On Wed, May 22, 2019 at 11:33:41AM +0200, Corentin Labbe wrote: > >>> qemu-system-arm -M help |grep OMAP > >>> cheetah Palm Tungsten|E aka. Cheetah PDA (OMAP310) > >>> n800 Nokia N800 tablet aka. RX-34 (OMAP2420) > >>> n810 Nokia N810 tablet aka. RX-44 (OMAP2420) > >>> sx1 Siemens SX1 (OMAP310) V2 > >>> sx1-v1 Siemens SX1 (OMAP310) V1 > >>> > >>>>> The maximum I can get with omap1_defconfig is > >>>>> qemu-system-arm -kernel zImage -nographic -machine cheetah -append 'root=/dev/ram0 console=ttyO0' > >>>>> Uncompressing Linux... done, booting the kernel. > >>>>> then nothing more. > >> > >> With N800/N810 omap2plus_defconfig should be used instead. However, > >> I don't think that works either (but haven't tried recently). Also with > >> N800/N810 you need to append the DTB file to the kernel image. > > > > FWIW, Philippe recently posted a mail how to run older kernels on n810: > > > > https://www.mail-archive.com/qemu-devel@xxxxxxxxxx/msg610653.html So it seems the issue with N8x0 is that serial console does not work. And we are missing the display support in the mainline kernel. > However I can see than none of the board listed by Corentin are tested > ... That reminder me I never succeed at using the Cheetah PDA. So the > OMAP310 is probably bitroting in QEMU... Cheetah works with serial console. I tried with console on display, and it seems to boot up, and the frame buffer window gets correctly sized but for some reason it just stays blank. A.