Re: [coreboot] usbrom progress

[Kevin O'Connor]

On Mon, Aug 17, 2009 at 12:06:04AM +0800, Jason Wang wrote:
> hi all,
>    here is my usbrom latest progress.
> usbrom can hook int13
> usbrom can support int13 lba mode which including int13,ah=02,42,41
> usbrom can be used to boot grub from usb disk. Grub can step into
>
> stage1.5

Great!
> but there still some problems which should be considered
> how to make usbrom only respond to requests which used for usb not hard
>
> disk. ( in my eyes, diff these requests by drive number?)
> 2) how do assign the drive number for usb disk? just followed by 80? anyone
> can give me an details about that?

This is covered in the bios boot specification (bbs) document.

-Kevin
>