----- Am 20. Feb 2025 um 23:29 schrieb Philippe Mathieu-Daudé phi...@linaro.org:
> Hi Conor, > > On 20/2/25 19:30, Conor Dooley wrote: >> +cc qemu-riscv, Alistar. >> >> On Fri, Feb 14, 2025 at 07:24:37AM +0100, Sebastian Huber wrote: >>> Booting the microchip-icicle-kit machine using the latest PolarFire SoC >>> Hart Software Services (HSS) no longer works since Qemu lacks support >>> for several registers (clocks, DRAM controller). Also reading from the >>> SDCard does not work currently. >> >> On that note, I think the inaccurate docs about polarfire should be >> removed. There's a wiki page here with dead links, or links to things >> that do not work anymore: >> https://wiki.qemu.org/Documentation/Platforms/RISCV#Microchip_PolarFire_SoC_Icicle_Kit >> I think the whole section should be removed, find it kinda odd that >> there's a polarfire section but not for any other board. Either way, >> it's talking about something that just does not work, the current HSS >> and Yocto don't boot. >> >> There's also a docs page here: >> https://www.qemu.org/docs/master/system/riscv/microchip-icicle-kit.html >> that has a copy of the table your patch 4 modifies, that probably should >> be updated to match your changes. >> >> In a similar vein to the wiki, it talks about the HSS and booting a >> yocto wic image. I think those should be deleted since they don't work. >> >> Alistar/Other RISC-V folks, what do you think? Bin wrote the port but >> seems to be AFK and I don't have the capacity to fix any of that stuff >> on top of what I already do in my spare time - do you agree that >> deleting the now inaccurate docs makes sense? >> >>> In order to allow tests runs for real-time kernels such as RTEMS and >>> Zephyr, improve the boot customization. This patch set enables a direct >>> run of kernel executables, for example: >>> >>> qemu-system-riscv64 -no-reboot -nographic \ >>> -serial null -serial mon:stdio \ >>> -smp 2 \ >>> -bios none \ >>> -machine microchip-icicle-kit,clint-timebase-frequency=10000000 \ >>> -kernel rtos.elf >> >> The series breaks my usage: >> qemu//build/qemu-system-riscv64 -M microchip-icicle-kit \ >> -m 3G -smp 5 \ >> -kernel vmlinux.bin \ >> -dtb riscvpc.dtb \ >> -initrd initramfs.cpio.gz \ >> -display none -serial null \ >> -serial mon:stdio \ >> -D qemu.log -d unimp >> opensbi-riscv64-generic-fw_dynamic.bin: No such file or directory >> qemu-system-riscv64: could not load firmware >> 'opensbi-riscv64-generic-fw_dynamic.bin' >> make: *** [Makefile:305: qemu-icicle] Error 1 >> >> Figure it is likely to be your patch 4? The file does exist, so probably >> some sort of path-to-it issues? > > Maybe missing the -L option? > > -L path set the directory for the BIOS, VGA BIOS and keymaps It was an error in patch 4/5. I sent a v2 version of it. You have to find the firmware, before you can load it. -- embedded brains GmbH & Co. KG Herr Sebastian HUBER Dornierstr. 4 82178 Puchheim Germany email: sebastian.hu...@embedded-brains.de phone: +49-89-18 94 741 - 16 fax: +49-89-18 94 741 - 08 Registergericht: Amtsgericht München Registernummer: HRB 157899 Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler Unsere Datenschutzerklärung finden Sie hier: https://embedded-brains.de/datenschutzerklaerung/
