Error booting OpenBSD 5.5 on Macbook Air

2014-06-09 Thread Anders Jensen-Waud
Hello, 

I am trying to boot OpenBSD 5.5 (amd64) from an SD memory card on my Macbook 
Air (most recent model).

When I boot from the SD card (both bsd and bsd.mp) the boot process hangs at 
“root device: “

The SSD drive in the machine is identified as sd0 upon boot. The OpenBSD boot 
loader identifies both hd0 and hd1. I also tried asking the kernel to ASK for a 
root device by issuing: boot hd0a:/bsd.mp -a, but with no luck. 

Any ideas how I can boot from this card successfully? 

Cheers

Anders

(Note: I created the OpenBSD installation by mounting the SD card in VirtualBox 
on Mac OS X and then installing OpenBSD onto it inside the VM. The installation 
wen fine.)



Re: Error booting OpenBSD 5.5 on Macbook Air

2014-06-09 Thread Anders Østergaard Jensen-Waud
Note: I would like to provide a dmesg, but am not sure how to do this
when the system cannot boot successfully.

I took a photo of the boot screen with my phone, which is shown here:

https://www.dropbox.com/s/7ne9jpx8vja2rck/2014-06-09%2015.55.27.jpg

On Mon, Jun 9, 2014 at 4:01 PM, Anders Jensen-Waud aojen...@gmail.com wrote:
 Hello,

 I am trying to boot OpenBSD 5.5 (amd64) from an SD memory card on my Macbook 
 Air (most recent model).

 When I boot from the SD card (both bsd and bsd.mp) the boot process hangs at 
 “root device: “

 The SSD drive in the machine is identified as sd0 upon boot. The OpenBSD boot 
 loader identifies both hd0 and hd1. I also tried asking the kernel to ASK for 
 a root device by issuing: boot hd0a:/bsd.mp -a, but with no luck.

 Any ideas how I can boot from this card successfully?

 Cheers

 Anders

 (Note: I created the OpenBSD installation by mounting the SD card in 
 VirtualBox on Mac OS X and then installing OpenBSD onto it inside the VM. The 
 installation wen fine.)



-- 
Best regards,

Anders Jensen-Waud
E-mail: aojen...@gmail.com
Phone: +61 478 320 664



Re: Error booting OpenBSD 5.5 on Macbook Air

2014-06-09 Thread Alexander Polakov
* Anders Østergaard Jensen-Waud aojen...@gmail.com [140609 08:58]:
 Note: I would like to provide a dmesg, but am not sure how to do this
 when the system cannot boot successfully.
 
 I took a photo of the boot screen with my phone, which is shown here:
 
 https://www.dropbox.com/s/7ne9jpx8vja2rck/2014-06-09%2015.55.27.jpg
 
 On Mon, Jun 9, 2014 at 4:01 PM, Anders Jensen-Waud aojen...@gmail.com wrote:
  Hello,
 
  I am trying to boot OpenBSD 5.5 (amd64) from an SD memory card on my 
  Macbook Air (most recent model).
 
  When I boot from the SD card (both bsd and bsd.mp) the boot process hangs 
  at “root device: “
 
  The SSD drive in the machine is identified as sd0 upon boot. The OpenBSD 
  boot loader identifies both hd0 and hd1. I also tried asking the kernel to 
  ASK for a root device by issuing: boot hd0a:/bsd.mp -a, but with no luck.
 
  Any ideas how I can boot from this card successfully?
 
  Cheers
 
  Anders
 
  (Note: I created the OpenBSD installation by mounting the SD card in 
  VirtualBox on Mac OS X and then installing OpenBSD onto it inside the VM. 
  The installation wen fine.)

It is probably the same problem I'm having on Macbook Pro (late 13): all
usb ports are USB3 on this device, and usb3 is not yet supported by
openbsd. You can try enabling xhci* by compiling custom kernel, but it's
still experimental and probably would not work (I've tried, no luck).

-- 
Alexander Polakov | plhk.ru