[ipxe-devel] Option ROM causing hang during BIOS update
eswierk at skyportsystems.com
Sun Mar 22 01:30:49 UTC 2015
I neglected to mention that I already tried the .mrom version, with
exactly the same result.
Right now I'm trying to figure out the value of %gs that the BIOS is
returning from the int 1a call, and whether that qualifies as
On Sat, Mar 21, 2015 at 6:09 PM, Michael Brown <mcb30 at ipxe.org> wrote:
> On 21/03/15 02:41, Ed Swierk wrote:
>> After I build 808610fc.rom and flash it to the NIC, I can boot the
>> system, select iPXE as the boot device, and boot Linux just fine.
>> So I very much suspect this is actually a bug in the new Intel server
>> BIOS. But I figure the likelihood of finding a workaround in iPXE is
>> much higher than getting Intel to fix their BIOS.
> I think that NIC has a memory BAR of at least 128kB, which should therefore
> be large enough to use bin/808610fc.mrom instead of bin/808610fc.rom. That
> will use substantially less option ROM space, which might work around
> whatever the problem is in the BIOS.
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