detect twice flash

[softrend]

DCT700

--detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Found Address= 90000000 Intel 28F800C3
Found Address= 90180000 Intel 28F800C3
-speed 2
-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Found Address= 90000000 Intel 28F800C3
Found Address= 90180000 Intel 28F800C3
-erase boot
Erase starts...
Erase time 00:00:01 (.766)
-sprogram boot
Program Starts...
Program speed 1.49 KB/s
Program time 00:01:27 (.859)
Program pass, if no further programming needed, power off/on the target
-scmpram boot
Time 00:00:31 (.922)
Compare data Failed address 90000003,target 8B,PC memory 8F

The box do not boot

[usbbdm]

DCT700

--detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Found Address= 90000000 Intel 28F800C3
Found Address= 90180000 Intel 28F800C3
-speed 2
-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Found Address= 90000000 Intel 28F800C3
Found Address= 90180000 Intel 28F800C3
-erase boot
Erase starts...
Erase time 00:00:01 (.766)
-sprogram boot
Program Starts...
Program speed 1.49 KB/s
Program time 00:01:27 (.859)
Program pass, if no further programming needed, power off/on the target
-scmpram boot
Time 00:00:31 (.922)
Compare data Failed address 90000003,target 8B,PC memory 8F

The box do not boot

Are you sure this is DCT700? Normally DCT700 can detect the flash with CFI. For some reason your device failed to detect the CFI and 28F800C3 is NOT the real flash. If you can setup teamviewer I can take a look.