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AR# 23730

8.2i EDK SP1 - "opb_pci_v1_02_a" writes extra data on pci device causing data corruption


"opb_central_dma" needs to write 44 words to a pci device. The write completes correctly on opb. On pci, opb_pci writes 11 extra words to the target causing data corruption.


This problem has been fixed in the latest EDK 8.2i Service Pack, available at: 

The first service pack containing the fix is EDK 8.2i Service Pack 1.

AR# 23730
Date Created 09/04/2007
Last Updated 05/20/2014
Status Archive
Type General Article