On Thu, Oct 31, 2013 at 2:40 AM, Laszlo Ersek <ler...@redhat.com> wrote:
> On 10/28/13 22:27, Jordan Justen wrote:
>> Previously we would only search for MMIO regions that were also
>> above every EfiGcdMemoryTypeReserved and EfiGcdMemoryTypeSystemMemory
>> region.
>>
>> Now we just search for the largest EfiGcdMemoryTypeMemoryMappedIo
>> region.
>>
>> This will allow us to mark the flash memory as a runtime memory
>> region in order to allow runtime access of variables stored in
>> flash.
>
> What happens if this patch is not included?
This branch (from the old code) is not taken w/o this patch
"if (Mmio32MinBase < Mmio32MaxExclTop) {"
And therefore, PciWindow32 is not set...
-Jordan
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