We rely on U-Boot‘s EFI support. So if the GW‘s U-Boot supports the „bootefi“ command there‘s a chance, otherwise not. :)
Von meinem iPhone gesendet > Am 23.03.2019 um 09:01 schrieb Jamie <ja...@hush.com>: > > Hi! > > Quite new to OpenBSD on ARM64 and, while I have a Gateworks newport > GW6304 running Linux, I'm keen to get OpenBSD running on it and was > hoping for a little nudge. > > Following INSTALL.arm64, I wrote the miniroot64.fs to a microSD card > then added the vendor (cavium) dtb to the first partition but obviously > it didn't boot (which isn't that surprising I guess). I then boot the > working "linux" firmware to u-boot and tried a variety of manual loads > (following the OcteonTX SDK) of the binaries from the vfat partition > but no joy. > > Using the approach that built the Linux bootable image I then attempted > to adapt it for OpenBSD to create a 'bsd.its' for u-boot (just to see > if I could get the kernel loading) via: > > mkits.sh -o bsd.its -k bsd.gz -C gzip -v 'openbsd64' > mkimage -f bsd.its bsd.itb > <stdout>: Warning (unit_address_vs_reg): /images/kernel@1: node has a > unit name, but no reg property > <stdout>: Warning (unit_address_vs_reg): /images/kernel@1/hash@1: node > has a unit name, but no reg property > <stdout>: Warning (unit_address_vs_reg): /images/kernel@1/hash@2: node > has a unit name, but no reg property > <stdout>: Warning (unit_address_vs_reg): /configurations/config@1: node > has a unit name, but no reg property > FIT description: ARM64 FIT (Flattened Image Tree) > Created: Sat Mar 23 18:03:35 2019 > Image 0 (kernel@1) > Description: ARM64 openbsd64 > Created: Sat Mar 23 18:03:35 2019 > Type: Kernel Image > Compression: gzip compressed > Data Size: 4147385 Bytes = 4050.18 KiB = 3.96 MiB > Architecture: AArch64 > OS: OpenBSD > Load Address: 0x20080000 > Entry Point: 0x20080000 > Hash algo: crc32 > Hash value: 630cb6b4 > Hash algo: sha1 > Hash value: 29b3f3d20aad3d8829faf13a81edcfdb0fa357ac > Default Configuration: 'config@1' > Configuration 0 (config@1) > Description: Boot OpenBSD Kernel > Kernel: kernel@1 > FDT: fdt@1 > > I then try to simply boot that kernel via: > > GW6304-D2>fatload mmc 1:1 $loadaddr bsd.itb > GW6304-D2>bootm $loadaddr > ## Loading kernel from FIT Image at 02000000 ... > Using 'config@1' configuration > Verifying Hash Integrity ... OK > Trying 'kernel@1' kernel subimage > Description: ARM64 openbsd64 > Created: 2019-03-23 6:17:14 UTC > Type: Kernel Image > Compression: gzip compressed > Data Start: 0x020000d4 > Data Size: 4147385 Bytes = 4 MiB > Architecture: AArch64 > OS: Unknown OS > Load Address: 0x20080000 > Entry Point: 0x20080000 > Hash algo: crc32 > Hash value: 630cb6b4 > Hash algo: sha1 > Hash value: 29b3f3d20aad3d8829faf13a81edcfdb0fa357ac > Verifying Hash Integrity ... crc32+ sha1+ OK > No Unknown OS AArch64 Kernel Image Image > ERROR: can't get kernel image! > > [ I'm wondering why I'm getting 'Unknown OS' when it was written as > OpenBSD - perhaps the gateworks u-boot was built without support for > non-Linux OSes (https://github.com/Gateworks/manifest-newport) ] > > Anyway, any thoughts on this approach or should I be trying something > else like a TFTP boot? > > Thanks, > > Jamie. > > > >
