TQ2440 gflash erase

wcxily5

开发板TQ2440，在erash nor flash时发现如下问题：Open On-Chip Debugger 連接正常，
但是gflash erase process时发现：
Error: Address translation fAIlure
Error: Address translation failure
Warn : memory read caused data abort (address: 0x00000020, size: 0x2, count: 0x1)
Warn : memory read caused data abort (address: 0x00000022, size: 0x2, count: 0x1)
Warn : memory read caused data abort (address: 0x00000024, size: 0x2, count: 0x1)
Error: Address translation failure
Error: Address translation failure
Error: Address translation failure

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