+Heinrich Schuchardt
On Wed, 6 Nov 2024 at 17:53, Yuri Zaporozhets <yu...@vodafonemail.de> wrote: > > Hi all, > > To all owners & active users of the SiFive Unmatched board: do you have > success > running any recent upstream U-Boot on your system? > > I use the default U-Boot from Ubuntu 24.04, and it boots GRUB and Linux > kernel just fine. Today I flashed the unmodified U-Boot 2024.07 (compiled with > "make sifive_unmatched_defconfig" and OpenSBI 1.5), and the Ubuntu kernel > (6.8) doesn't boot at all. The last message I see on the console is: > > EFI stub: Exiting boot services... > > Adding "earlycon=sbi debug" doesn't change anything. > > The same behavior is also when GRUB is excluded from the process: > > => nvme scan > => load nvme 0:5 $kernel_addr_r /boot/vmlinuz > 38603264 bytes read in 47 ms (783.3 MiB/s) > => bootefi $kernel_addr_r > Booting /\boot\vmlinuz > EFI stub: Booting Linux Kernel... > EFI stub: EFI_RNG_PROTOCOL unavailable > EFI stub: Using DTB from configuration table > EFI stub: Exiting boot services... > > Is some additional patch needed to run U-Boot on Unmatched? > > -- > Regards, > Yuri
