TQ2440 gflash erase

Andreatong

开发板TQ2440，在erash nor flash时发现如下问题：Open On-Chip Debugger 连接正常，
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

Andreatong

Open On-Chip Debugger 0.6.0-dev-snapshot
For bug reports, read
Info : only one transport option; autoselect 'jtag'
DEPRECATED! use 'adapter_khz' not 'jtag_khz' 6000 kHz
trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain
Info : device: 4 "2232C"
Info : deviceID: 341266712
Info : SerialNumber: FTXLZBZEA
Info : Description: USB<=>JTAG&RS232 A
Info : clock speed 6000 kHz
Info : JTAG tap: s3c2440.cpu tap/device found: 0x0032409d (mfg: 0x04e, part: 0x0324, ver: 0x0)
Info : Embedded ICE version 2
Info : s3c2440.cpu: hardware has 2 breakpoint/watchpoint units