stty com0 115200

the APUs can't ajust the speed of their serial ports.

On 28/12/2021 22:37, Stuart Henderson wrote:
stty com0 9600 (or whatever speed you want to use)
set tty com0

On 2021-12-28, Darren S. <phatbuck...@gmail.com> wrote:
Thought I'd blow the dust off of an apu1 I had around, but the installer
seems to not fully load the kernel and reboots early on.

In case this device is now mushy on the brain:

- <https://www.pcengines.ch/apu.htm>
- <https://www.pcengines.ch/apu1d4.htm>

Details:
- AMD G series T40E APU, 1 GHz dual core (Bobcat core) with 64 bit support,
   32K data + 32K instruction + 512KB L2 cache per core
- DRAM: 2 or 4 GB DDR3-1066 DRAM with a 64 bit bus
- Storage: Boot from SD card (connected through USB), external USB or m-SATA
   SSD. 1 SATA data + power connector.
- Power: About 6 to 12W of 12V DC power depending on CPU load.
- Expansion: 2 miniPCI express (one with SIM socket for 3G modem), LPC bus,
   GPIO header, I2C bus, COM2 (3.3V RXD/TXD).
- Connectivity: 3 Gigabit Ethernet (Realtek RTL8111E), 1 DB9 serial port
(console).
- Firmware: coreboot open source system BIOS with support for iPXE and USB
boot.


Console log:

PC Engines APU BIOS build date: Apr  5 2014

Reading data from file [bootorder]

SeaBIOS (version ?-20140405_120742-frink)

SeaBIOS (version ?-20140405_120742-frink)

Found coreboot cbmem console @ df150400

Found mainboard PC Engines APU

Relocating init from 0x000e8e71 to 0xdf1065e0 (size 39259)

Found CBFS header at 0xfffffb90

found file "bootorder" in cbmem

CPU Mhz=1001

Found 29 PCI devices (max PCI bus is 06)

Copying PIR from 0xdf160400 to 0x000f27a0

Copying MPTABLE from 0xdf161400/df161410 to 0x000f25a0 with length 1f4

Copying ACPI RSDP from 0xdf162400 to 0x000f2580

Copying SMBIOS entry point from 0xdf16d800 to 0x000f2560

Using pmtimer, ioport 0x808

Scan for VGA option rom

EHCI init on dev 00:12.2 (regs=0xf7f08420)

Found 1 lpt ports

Found 2 serial ports

AHCI controller at 11.0, iobase f7f08000, irq 11
EHCI init on dev 00:13.2 (regs=0xf7f08520)
EHCI init on dev 00:16.2 (regs=0xf7f08620)
Searching bootorder for: /pci@i0cf8/*@11/drive@0/disk@0
AHCI/0: registering: "AHCI/0: SATA SSD ATA-10 Hard-Disk (15272 MiBytes)"
Searching bootorder for: /rom@img/setup
Searching bootorder for: /rom@img/memtest
OHCI init on dev 00:12.0 (regs=0xf7f04000)
OHCI init on dev 00:13.0 (regs=0xf7f05000)
OHCI init on dev 00:14.5 (regs=0xf7f06000)
OHCI init on dev 00:16.0 (regs=0xf7f07000)
Searching bootorder for: /pci@i0cf8/usb@16,2/storage@1/*@0/*@0,0
Searching bootorder for: /pci@i0cf8/usb@16,2/usb-*@1
Searching bootorder for: /pci@i0cf8/usb@12,2/storage@5/*@0/*@0,0
Searching bootorder for: /pci@i0cf8/usb@12,2/usb-*@5
USB MSC vendor='Multiple' product='Card  Reader' rev='1.00' type=0
removable=1
Device reports MEDIUM NOT PRESENT
scsi_is_ready returned -1
Unable to configure USB MSC drive.
Unable to configure USB MSC device.
USB MSC vendor='SanDisk' product='Cruzer Blade' rev='1.00' type=0
removable=1
USB MSC blksize=512 sectors=61341696
All threads complete.
Scan for option roms
Running option rom at c000:0003

iPXE (http://ipxe.org) 00:00.0 C000 PCI2.10 PnP PMMpmm call arg1=1
pmm call arg1=0
+DF0E2FD0pmm call arg1=1
pmm call arg1=0
+DF042FD0 C000


Searching bootorder for: /rom@genroms/pxeboot.rom

Build date: Apr  5 2014
System memory size: 4592 MB

Press F12 for boot menu.

Searching bootorder for: HALT
drive 0x000f2490: PCHS=0/0/0 translation=lba LCHS=1024/255/63 s=61341696
drive 0x000f24f0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63
s=31277232
Space available for UMB: c1000-ee800, f0000-f2490
Returned 253952 bytes of ZoneHigh
e820 map has 7 items:
   0: 0000000000000000 - 000000000009fc00 = 1 RAM
   1: 000000000009fc00 - 00000000000a0000 = 2 RESERVED
   2: 00000000000f0000 - 0000000000100000 = 2 RESERVED
   3: 0000000000100000 - 00000000df14e000 = 1 RAM
   4: 00000000df14e000 - 00000000e0000000 = 2 RESERVED
   5: 00000000f8000000 - 00000000f9000000 = 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[639K 3568M 496M a20=on]
disk: hd0+ hd1+
OpenBSD/amd64 BOOT 3.53
boot>
cannot open hd0a:/etc/random.seed: No such file or directory
booting hd0a:/7.0/amd64/bsd.rd: 3830471+1598464+3907256+0+704512
[109+288+28]=0x995530
entry point at 0xffffffff81001000
PC Engines APU BIOS build date: Apr  5 2014


The last line there shows the boot cycle begin again. What's the advice on
troubleshooting/addressing? No crash, so was going to work back in versions
and see if anything takes.



Reply via email to