James Black wrote:
I've got an mpc8270 running the fs_enet v1.0 driver and we are having
problems with randomly corrupted tx buffer descriptor ready bits. The
CPM never clears the bit. This is a 2.6.19.2 kernel. We have the same
kernel with the 8260_io driver (kernel is from the denx ELDK4.2)
running on the mpc8250 that works perfect.

Is it possible that some other CPM block is configured to use the same DPRAM area that the descriptors are in?

-Scott
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