On Fri, May 29, 2020 at 4:56 PM Jason A. Donenfeld <ja...@zx2c4.com> wrote:
>
> Oh that's a nice observation about `boot disk -V`. Doing so actually
> got me booting up entirely:
>
> $ qemu-img convert -O qcow2 miniroot66.fs disk.qcow2
> $ qemu-img resize disk.qcow2 20G
> $ qemu-system-sparc64 -m 1024 -drive file=disk.qcow2,if=ide -net
> nic,model=ne2k_pci -net user -boot a -nographic -monitor none -serial
> stdio
> OpenBIOS for Sparc64
> Configuration device id QEMU version 1 machine id 0
> kernel cmdline
> CPUs: 1 x SUNW,UltraSPARC-IIi
> UUID: 00000000-0000-0000-0000-000000000000
> Welcome to OpenBIOS v1.1 built on Oct 28 2019 17:08
> Type 'help' for detailed information
> Trying /obio/SUNW,fdtwo...
> No valid state has been set by load or init-program
>
> 0 > boot disk -V Not a Linux kernel image
> Not a bootable ELF image
> Not a bootable a.out image
>
> Loading FCode image...
> Loaded 6882 bytes
> entry point is 0x4000
> Evaluating FCode...
> OpenBSD IEEE 1275 Bootblock 2.0
> Booting from device /pci@1fe,0/pci@1,1/ide@3/ide@0/disk@0
> Try superblock read
> FFS v1
> ufs-open complete
> .Looking for ofwboot in directory...
> .
> ..
> ofwboot
> Found it
> .Loading 1a0e0 bytes of file...
> Copying 2000 bytes to 4000
> Copying 2000 bytes to 6000
> Copying 2000 bytes to 8000
> Copying 2000 bytes to a000
> Copying 2000 bytes to c000
> Copying 2000 bytes to e000
> Copying 2000 bytes to 10000
> Copying 2000 bytes to 12000
> Copying 2000 bytes to 14000
> Copying 2000 bytes to 16000
> Copying 2000 bytes to 18000
> Copying 2000 bytes to 1a000
> Copying 2000 bytes to 1c000
> Copying 2000 bytes to 1e000
> reserved fcode word.
> >> OpenBSD BOOT 1.17
> Trying bsd...
> open /etc/random.seed: No such file or directory
> Booting /pci@1fe,0/pci@1,1/ide@3/ide@0/disk@0/bsd
> 4211776@0x1000000+7104@0x1404440+3247928@0x1c00000+946376@0x1f18f38
> symbols @ 0xfef50340 139 start=0x1000000
> console is /pci@1fe,0/pci@1,1/ebus@1/su
> Copyright (c) 1982, 1986, 1989, 1991, 1993
> The Regents of the University of California. All rights reserved.
> Copyright (c) 1995-2020 OpenBSD. All rights reserved. https://www.OpenBSD.org
>
> OpenBSD 6.7 (RAMDISK) #298: Thu May 7 19:11:18 MDT 2020
> dera...@sparc64.openbsd.org:/usr/src/sys/arch/sparc64/compile/RAMDISK
> real mem = 1073741824 (1024MB)
> avail mem = 1044135936 (995MB)
> unknown option `V'
> mainbus0 at root: OpenBiosTeam,OpenBIOS
> cpu0 at mainbus0: SUNW,UltraSPARC-IIi (rev 9.1) @ 100 MHz
> cpu0: physical 256K instruction (64 b/l), 16K data (32 b/l), 256K
> external (64 b/l)
> psycho0 at mainbus0: SUNW,sabre, impl 0, version 0, ign 7c0
> psycho0: bus range 0-2, PCI bus 0
> psycho0: dvma map c0000000-dfffffff
> pci0 at psycho0
> ppb0 at pci0 dev 1 function 1 "Sun Simba" rev 0x11
> pci1 at ppb0 bus 1
> ebus0 at pci1 dev 1 function 0 "Sun PCIO EBus2" rev 0x01
> clock1 at ebus0 addr 2000-3fff: mk48t59
> "power" at ebus0 addr 7240-7243 ivec 0x1 not configured
> "fdthree" at ebus0 addr 0-ffffffff not configured
> com0 at ebus0 addr 3f8-3ff ivec 0x2b: ns16550a, 16 byte fifo
> com0: console
> pckbc0 at ebus0 addr 60-67 ivec 0x29
> pckbd0 at pckbc0 (kbd slot)
> wskbd0 at pckbd0
> "Bochs VGA" rev 0x02 at pci1 dev 2 function 0 not configured
> pciide0 at pci1 dev 3 function 0 "CMD Technology PCI0646" rev 0x07:
> DMA, channel 0 configured to native-PCI, channel 1 configured to
> native-PCI
> pciide0: using ivec 0x7e0 for native-PCI interrupt
> wd0 at pciide0 channel 0 drive 0: <QEMU HARDDISK>
> wd0: 16-sector PIO, LBA48, 20480MB, 41943040 sectors
> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
> atapiscsi0 at pciide0 channel 1 drive 0
> scsibus0 at atapiscsi0: 2 targets
> cd0 at scsibus0 targ 0 lun 0: <QEMU, QEMU DVD-ROM, 2.5+> removable
> cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
> ppb1 at pci0 dev 1 function 0 "Sun Simba" rev 0x11
> pci2 at ppb1 bus 2
> ne0 at pci2 dev 0 function 0 "Realtek 8029" rev 0x00: ivec 0x7d0,
> address 52:54:00:12:34:56
> softraid0 at root
> scsibus1 at softraid0: 256 targets
> bootpath: /pci@1fe,0/pci@1,1/ide@3,0/ide@0,0/disk@0,0
> root on rd0a swap on rd0b dump on rd0b
> WARNING: CHECK AND RESET THE DATE!
> erase ^?, werase ^W, kill ^U, intr ^C, status ^T
>
> Welcome to the OpenBSD/sparc64 6.7 installation program.
> (I)nstall, (U)pgrade, (A)utoinstall or (S)hell?
Actually, it looks like the `disk debug -V` trick works for 6.7 but
fails for -current:
snapshots/miniroot67.img
====================
Loading FCode image...
Loaded 6882 bytes
entry point is 0x4000
Evaluating FCode...
OpenBSD IEEE 1275 Bootblock 2.0
Booting from device /pci@1fe,0/pci@1,1/ide@3/ide@0/disk@0
Try superblock read
FFS v1
ufs-open complete
.Looking for ofwboot in directory...
.
..
ofwboot
Found it
.Loading 1a0e0 bytes of file...
Copying 2000 bytes to 4000
Copying 2000 bytes to 6000
Copying 2000 bytes to 8000
Copying 2000 bytes to a000
Copying 2000 bytes to c000
Copying 2000 bytes to e000
Copying 2000 bytes to 10000
Copying 2000 bytes to 12000
Copying 2000 bytes to 14000
Copying 2000 bytes to 16000
Copying 2000 bytes to 18000
Copying 2000 bytes to 1a000
Copying 2000 bytes to 1c000
Copying 2000 bytes to 1e000
reserved fcode word.
>> OpenBSD BOOT 1.17
Trying bsd...
open /etc/random.seed: No such file or directory
Booting /pci@1fe,0/pci@1,1/ide@3/ide@0/disk@0/bsd
4211776@0x1000000+7104@0x1404440+3247928@0x1c00000+946376@0x1f18f38
[...]
6.7/miniroot67.fs
====================
Loading FCode image...
Loaded 6882 bytes
entry point is 0x4000
Evaluating FCode...
OpenBSD IEEE 1275 Bootblock 2.0
Booting from device /pci@1fe,0/pci@1,1/ide@3/ide@0/disk@0
Try superblock read
FFS v2
ufs-open complete
.Looking for ofwboot in directory...
.
..
ofwboot
Found it
.Loading 1a1c8 bytes of file...
Copying 4000 bytes to 4000
Copying 4000 bytes to 8000
Copying 4000 bytes to c000
Copying 4000 bytes to 10000
Copying 4000 bytes to 14000
Copying 4000 bytes to 18000
Copying 2800 bytes to 1c000
Unhandled Exception 0x0000000000000030
PC = 0x00000000ffd0f3ac NPC =
0x00000000ffd0f3b0
Stopping execution
