I am trying to boot a reasonable qemu instance that was running for about a dozen hours. I have four qemu raw disk images which have valid GPT partition labels and filesystem regions therein thus :
deimos_rv64gc$ ls -lap total 18886740 drwxr-xr-x 7 riscv riscv 4096 Nov 3 20:40 ./ drwxr-xr-x 7 root root 4096 Nov 2 16:04 ../ -rw------- 1 riscv riscv 150 Jan 8 2020 .Xauthority -rw------- 1 riscv riscv 14399 Nov 2 19:52 .bash_history -rw-r--r-- 1 riscv riscv 220 Apr 18 2019 .bash_logout -rw-r--r-- 1 riscv riscv 3984 Aug 28 2019 .bashrc drwx------ 3 riscv riscv 4096 Oct 14 2019 .config/ drwx------ 3 riscv riscv 4096 Aug 28 2019 .gnupg/ drwx------ 2 riscv riscv 4096 Nov 2 17:18 .irssi/ -rw-r--r-- 1 riscv riscv 807 Aug 28 2019 .profile drwxr-xr-x 2 riscv riscv 4096 Nov 2 19:14 .ssh/ -rw------- 1 riscv riscv 10986 Nov 3 20:09 .viminfo -rw-r--r-- 1 riscv riscv 265 Nov 18 2019 .vimrc -rw-r--r-- 1 riscv riscv 5402802688 Nov 4 12:40 FreeBSD-13.0-CURRENT-riscv-riscv64.raw -rw-r--r-- 1 riscv riscv 577 Jan 26 2020 freebsd_email_config -rw-r--r-- 1 riscv riscv 34359738368 Nov 4 12:40 freebsd_zpool_1.raw -rw-r--r-- 1 riscv riscv 34359738368 Nov 4 12:40 freebsd_zpool_2.raw -rw-r--r-- 1 riscv riscv 34359738368 Nov 4 12:40 freebsd_zpool_3.raw -rw-r--r-- 1 riscv riscv 34359738368 Nov 3 20:13 freebsd_zpool_4.raw -rw-r--r-- 1 riscv riscv 40 Dec 19 2019 pi.dat drwxr-xr-x 6 riscv riscv 4096 Nov 27 2019 qemu/ -rw-r--r-- 1 riscv riscv 22946 Nov 3 20:40 readme.mhorne -rwxr-xr-x 1 riscv riscv 1039 Nov 3 19:44 rv64imafdc.sh -rw-r--r-- 1 riscv riscv 921 Nov 19 2019 t132s -rw-r--r-- 1 riscv riscv 551064 Nov 3 17:26 u-boot-qemu-riscv64.bin deimos_rv64gc$ deimos_rv64gc$ fdisk FreeBSD-13.0-CURRENT-riscv-riscv64.raw Welcome to fdisk (util-linux 2.33.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): p Disk FreeBSD-13.0-CURRENT-riscv-riscv64.raw: 5 GiB, 5402802688 bytes, 10552349 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: 9E0C31F4-163C-11EB-BC34-94C6911BAC8D Device Start End Sectors Size Type FreeBSD-13.0-CURRENT-riscv-riscv64.raw1 3 66586 66584 32.5M EFI System FreeBSD-13.0-CURRENT-riscv-riscv64.raw2 66587 2163738 2097152 1G FreeBSD swap FreeBSD-13.0-CURRENT-riscv-riscv64.raw3 2163739 10552346 8388608 4G FreeBSD UFS Command (m for help): q deimos_rv64gc$ fdisk freebsd_zpool_1.raw Welcome to fdisk (util-linux 2.33.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): p Disk freebsd_zpool_1.raw: 32 GiB, 34359738368 bytes, 67108864 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: BB2C71A1-1E10-11EB-A047-D56582AA2475 Device Start End Sectors Size Type freebsd_zpool_1.raw1 2048 67106815 67104768 32G FreeBSD ZFS Command (m for help): q deimos_rv64gc$ fdisk freebsd_zpool_2.raw Welcome to fdisk (util-linux 2.33.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): p Disk freebsd_zpool_2.raw: 32 GiB, 34359738368 bytes, 67108864 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: BCB44094-1E10-11EB-A047-D56582AA2475 Device Start End Sectors Size Type freebsd_zpool_2.raw1 2048 67106815 67104768 32G FreeBSD ZFS Command (m for help): q deimos_rv64gc$ fdisk freebsd_zpool_2.raw Welcome to fdisk (util-linux 2.33.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): p Disk freebsd_zpool_2.raw: 32 GiB, 34359738368 bytes, 67108864 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: BCB44094-1E10-11EB-A047-D56582AA2475 Device Start End Sectors Size Type freebsd_zpool_2.raw1 2048 67106815 67104768 32G FreeBSD ZFS Command (m for help): q deimos_rv64gc$ fdisk freebsd_zpool_3.raw Welcome to fdisk (util-linux 2.33.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): p Disk freebsd_zpool_3.raw: 32 GiB, 34359738368 bytes, 67108864 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: BD69AAB4-1E10-11EB-A047-D56582AA2475 Device Start End Sectors Size Type freebsd_zpool_3.raw1 2048 67106815 67104768 32G FreeBSD ZFS Command (m for help): q deimos_rv64gc$ fdisk freebsd_zpool_4.raw Welcome to fdisk (util-linux 2.33.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): p Disk freebsd_zpool_4.raw: 32 GiB, 34359738368 bytes, 67108864 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: BE1134F9-1E10-11EB-A047-D56582AA2475 Device Start End Sectors Size Type freebsd_zpool_4.raw1 2048 67106815 67104768 32G FreeBSD ZFS Command (m for help): q deimos_rv64gc$ However u-boot blows up with a complaint about the filesystem type ?? deimos_rv64gc$ deimos_rv64gc$ ./rv64imafdc.sh OpenSBI v0.8 ____ _____ ____ _____ / __ \ / ____| _ \_ _| | | | |_ __ ___ _ __ | (___ | |_) || | | | | | '_ \ / _ \ '_ \ \___ \| _ < | | | |__| | |_) | __/ | | |____) | |_) || |_ \____/| .__/ \___|_| |_|_____/|____/_____| | | |_| Platform Name : riscv-virtio,qemu Platform Features : timer,mfdeleg Platform HART Count : 2 Boot HART ID : 0 Boot HART ISA : rv64imafdcsu BOOT HART Features : pmp,scounteren,mcounteren,time BOOT HART PMP Count : 16 Firmware Base : 0x80000000 Firmware Size : 100 KB Runtime SBI Version : 0.2 MIDELEG : 0x0000000000000222 MEDELEG : 0x000000000000b109 PMP0 : 0x0000000080000000-0x000000008001ffff (A) PMP1 : 0x0000000000000000-0xffffffffffffffff (A,R,W,X) U-Boot 2020.07 (Oct 25 2020 - 12:59:03 +0000) CPU: rv64imafdcsu Model: riscv-virtio,qemu DRAM: 8 GiB In: uart@10000000 Out: uart@10000000 Err: uart@10000000 Net: Warning: virtio-net#6 using MAC address from ROM eth0: virtio-net#6 Hit any key to stop autoboot: 0 Device 0: QEMU VirtIO Block Device Type: Hard Disk Capacity: 5152.5 MB = 5.0 GB (10552349 x 512) ... is now current device Scanning virtio 0:1... ** Unable to read file / ** Found EFI removable media binary efi/boot/bootriscv64.efi libfdt fdt_check_header(): FDT_ERR_BADMAGIC Scanning disk virtio-blk#1... ** Unrecognized filesystem type ** ** Unrecognized filesystem type ** Scanning disk virtio-blk#2... Unhandled exception: Store/AMO access fault EPC: 00000000fff6f9fa TVAL: 0000000000000018 ### ERROR ### Please RESET the board ### qemu-system-riscv64: terminating on signal 1 from pid 9968 (-bash) deimos_rv64gc$ deimos_rv64gc$ Is there an update to u-boot that recognizes the valid GPT partition labels ? -- Dennis Clarke RISC-V/SPARC/PPC/ARM/CISC UNIX and Linux spoken GreyBeard and suspenders optional