you got stuck at the same place I did. For i386/amd64 you have to tell boot you want serial output either at the boot prompt or via boot.conf.
stty com0 115200 set tty com0 See archive: http://marc.info/?l=openbsd-misc&m=144531335118929&w=2 And this should be on misc@ anyway. Take care. Daniel On 11/12/15 8:32 AM, Rolf Sommerhalder wrote: > Got two APU2b4 boards yesterday, and they fail to boot 5.8 or > -current, i386 or amd64, from USB early in the process (see below). > > So far, I could not figure out if there are differences to your setup > from your dmesgs. Eventually, did you revceive an earlier hardware > revision APU2a4, with an earlier version of coreboot? > > Also, I tried to lower serial line speed from the initial 115k of > coreboot, for the (unlikely) case that the kernel should change it. > > Finally, 'boot -c' dos not get as far as to UKC in order to try with > ACPI disabled etc. > > What is your serial console output at boot time? Any ideas or > suggestions what I should try next? > > Thanks, > Rolf > > > console output from power-up: > > Mainboard PCEngines apu2 Enable. > APIC: 00 missing read_resources > APIC: 01 missing read_resources > APIC: 02 missing read_resources > APIC: 03 missing read_resources > SeaBIOS (version rel-1.8.0-181-g0af5958) > BUILD: gcc: (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4 binutils: (GNU Binutils for > Ubu4 > SeaBIOS (version rel-1.8.0-181-g0af5958) > BUILD: gcc: (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4 binutils: (GNU Binutils for > Ubu4 > Found coreboot cbmem console @ dffdf000 > Found mainboard PC Engines PCEngines apu2 > Relocating init from 0x000eeb10 to 0xdff66fd0 (size 28576) > Found CBFS header at 0xfffffc50 > multiboot: eax=0, ebx=0 > boot order: > 1: /pci@i0cf8/usb@10/usb-*@1 > 2: /pci@i0cf8/usb@10/usb-*@2 > SeaBIOS (version rel-1.8.0-181-g0af5958) > XHCI init on dev 00:10.0: regs @ 0xfeb22000, 4 ports, 32 slots, 32 byte > contexts > XHCI extcap 0x1 @ feb22500 > XHCI protocol USB 3.00, 2 ports (offset 1), def 0 > XHCI protocol USB 2.00, 2 ports (offset 3), def 10 > XHCI extcap 0xa @ feb22540 > Found 2 serial ports > Searching bootorder for: /pci@i0cf8/*@14,7 > EHCI init on dev 00:13.0 (regs=0xfeb25420) > Searching bootorder for: /rom@img/memtest > Searching bootorder for: /rom@img/setup > XHCI port #3: 0x00200e03, powered, enabled, pls 0, speed 3 [High] > Initialized USB HUB (0 ports used) > WARNING - Timeout at xhci_event_wait:694! > xhci_send_pipe: xfer failed (cc -1) > Searching bootorder for: /pci@i0cf8/usb@10/storage@3/*@0/*@0,0 > Searching bootorder for: /pci@i0cf8/usb@10/usb-*@3 > USB MSC vendor='JetFlash' product='Transcend 1GB' rev='8.07' type=0 > removable=1 > USB MSC blksize=512 sectors=1972224 > All threads complete. > Scan for option roms > PCengines Press F10 key now for boot menu: > Searching bootorder for: HALT > drive 0x000f5850: PCHS=0/0/0 translation=lba LCHS=978/32/63 s=1972224 > Space available for UMB: c1000-ef000, f0000-f5850 > Returned 258048 bytes of ZoneHigh > e820 map has 7 items: > 0: 0000000000000000 - 000000000009f800 = 1 RAM > 1: 000000000009f800 - 00000000000a0000 = 2 RESERVED > 2: 00000000000f0000 - 0000000000100000 = 2 RESERVED > 3: 0000000000100000 - 00000000dffad000 = 1 RAM > 4: 00000000dffad000 - 00000000e0000000 = 2 RESERVED > 5: 00000000f8000000 - 00000000fc000000 = 2 RESERVED > 6: 0000000100000000 - 000000011f000000 = 1 RAM > enter handle_19: > NULL > Booting from Hard Disk... > Booting from 0000:7c00 > Using drive 0, partition 3. > Loading......... > probing: pc0 com0 com1 mem[638K 3582M 496M a20=on] > disk: hd0+ >>> OpenBSD/amd64 BOOT 3.28 > boot> > cannot open hd0a:/etc/random.seed: No such file or directory > booting hd0a:/5.8/amd64/bsd.rd: 3251512+1391248+2401280+0+520192 > [72+360480+23]8 > entry point at 0x1000160 [7205c766, 34000004, 24448b12, a680a304] > (output stops here) >
