[coreboot] usbrom progress
russ at ashlandhome.net
Thu Aug 20 04:08:32 CEST 2009
On Wed, 19 Aug 2009, Jason Wang wrote:
> Hi Kevin,
> After fixing the problem of usbrom int13 AH=08, Now the usbrom can
> return correct of CHS parameters. "error 21 "have been resolved, but now the
> problem is "error 2" which means it can not find the "/boot/grub/menu.lst"
> i am still debugging. Any suggestion will be welcome.
Take a look at "http://grub.enbug.org/Manual".
> On Mon, Aug 17, 2009 at 12:26 AM, Kevin O'Connor <kevin at koconnor.net> wrote:
> On Mon, Aug 17, 2009 at 12:06:04AM +0800, Jason Wang wrote:
> > hi all,
> > here is my usbrom latest progress.
> > 1) usbrom can hook int13
> > 2) usbrom can support int13 lba mode which including
> > 3) usbrom can be used to boot grub from usb disk. Grub can
> step into
> > stage1.5
> > but there still some problems which should be considered
> > 1) 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?
> > can give me an details about that?
> This is covered in the bios boot specification (bbs) document.
> > --
> > Jason Wang
> > Peking University
> Jason Wang
> Peking University
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