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Writes to Expansion Rom



Hello:

First time poster!

I was wondering if anybody could provide any recommendations on how a design
should react to a PCI write to the Expansion ROM Base Address Region
(which is enabled)? Should I let the writes go thru to the "bit-bucket",
allowing the master of the message to think that the write was successful?
Or should I issue a Target Abort, as this is an illegal I/O Addressing Error?
Or should I allow for writes, with the possibility of corrupting on-board
Expansion BIOS data?

Any help would be appreciated!

John Daniels
johnd@amcc.com
UL;