I'm seeing the following from U-Boot w/the OMAPL-137 EVM from Spectrum Digital:
U-Boot > mtest
Pattern 00000000 Writing... Reading...
Mem error @ 0xC0F6FDF8: found C10A0056, expected 003DBF7E
Mem error @ 0xC0F6FDFC: found C1087D70, expected 003DBF7F
Mem error @ 0xC0F6FE00: found C10A0058, expected 003DBF80
Mem error @ 0xC0F6FE04: found C0F6FE00, expected 003DBF81
Mem error @ 0xC0F6FE08: found C0F6FE00, expected 003DBF82
Mem error @ 0xC0F6FE0C: found 003DBF82, expected 003DBF83
Pattern FFFFFFFF Writing...
Any clue as to a cause? I saw an earlier post with the *exact* same behavior, but am posting again because it's so old and had no answer to the mtest problem (which was a side-issue in that post).