Part Number: TMS320C6655
According to this post, there is a advisory about NAND boot in errata, but I did not find it errata. it doesn't release?


My question is what is full speed, Is it configurable for boot?
Booting from a NAND flash device will fail when the C6657/C6655 at full speed. The root cause of the problem is that insufficient time is allowed for the NAND device to complete the initial reset command sent to it by the DSP ROM code. After sending the reset command, the DSP executes a wait loop(for time out). This wait loop allows a maximum number of iterations before halting and declaring that the NAND is not responding correctly. The wait loop does not allow enough time for the NAND to complete its initial reset sequence.