[coreboot] ADLO for buildrom
Stefan Reinauer
stepan at coresystems.de
Thu May 1 02:16:49 CEST 2008
Uwe Hermann wrote:
> On Thu, May 01, 2008 at 01:48:26AM +0200, Stefan Reinauer wrote:
>
>> Myles Watson wrote:
>>
>>>> On Wed, 30 Apr 2008 09:58:56 -0600, "Myles Watson" <mylesgw at gmail.com>
>>>> wrote:
>>>>
>>>>
>>>>> It boots Windows XP in QEMU.
>>>>>
>>>>>
>>>> Sweet:-)
>>>>
>>>> What about booting XP on real hardware?
>>>>
>>>>
>>> The loader needs to be customized for each board, or we need to pass some
>>> information like RAM map from coreboot before that will work.
>>>
>>>
>> Which is why it really should, no, it has to be built into coreboot
>> itself. coreboot already has all the knowledge required for this.
>> Duplicating efforts that we did in C in another assembler chunk is plain
>> b0rked.
>>
>
> Full ACK, if this could be a snippet of C code in coreboot that would be
> fantastic!
>
The main question is who holds the know how on how to enable/disable
write protection and shadowing of the e and f segment.
And: Whether we need to care at all. Can't we just leave that space
writable and rely on the OS not trying to overwrite the machine's BIOS?
I would be surprised if any OS really tried that.
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