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AR# 18051

6.1 EDK - XMD fails to connect to correct processor number


Keywords: XMD, PPC, XPS, EDK

Urgency: Standard

General Description:

On the ML300 demonstration platform, when doing a

XMD% ppcc -debugdevice devicenr 2

the following error occurs

"JTAG chain configuration
Device ID Code IR Length Part Name
1 0a001093 8 System_ACE
2 0124a093 10 XC2VP7
error: cannot debug CPU 256 on device 2 (XC2VP7). The number of available CPUs is 1.
Unable to establish connection to the PowerPC target."

XMD should correctly determine that for a 2VP7 the default processor number is 1 and not 256.


This problem is fixed in the latest 6.1 EDK Service Pack, available at:
The first service pack containing the fix is EDK 6.1 Service Pack 1.

AR# 18051
Date Created 09/16/2003
Last Updated 03/07/2006
Status Archive
Type General Article