Hello all
I am using DM648 on a customized board. I have designed the customized borad using DM648EVM. When I use the flash utility on DM648EVM to write to the NOR Flash I successfully write in to it but when i do the same on the NOR Flash of my cutomized board after erasing the NOR Flash i get the abort error in CCS. The NOR Flash on DM648EVM and on my customized board is same of Spansion.
The following is the status I see on CCS output window when using the Flash Utillity application on two boards the EVM and my customized: -
Customized Board
Starting DM648_NORWriter.
NOR Initialization:
Command Set: AMD
Manufacturer: AMD
Size: 0x10 MB
Enter the binary AIS UBL file name (enter 'none' to skip):
C:\dvsdk_1_10_00_26_DM648\flashutil\UBL.ais
Erasing the NOR Flash
Erased through 0xA0020000
Erase Completed
Writing the NOR Flash
Abort ocurred.
Buffered write failed. Trying normal write
Normal write also failed
NOR Write Failed...Aborting!
ERROR: Writing NOR failed.
NOR flashing failed!
Actual DM648EVM Board
Starting DM648_NORWriter.
NOR Initialization:
Command Set: AMD
Manufacturer: AMD
Size: 0x10 MB
Enter the binary AIS UBL file name (enter 'none' to skip):
C:\dvsdk_1_10_00_26_DM648\flashutil\UBL.ais
Erasing the NOR Flash
Erased through 0xA0020000
Erase Completed
Writing the NOR Flash
NOR Write OK through 0xA0004C10.
Enter the binary AIS application file name (enter 'none' to skip):
In the schematics I removed the MUXES near Video Port because i was not using the Video Ports and now the signals which come to NOR Flash through Muxes are coming direct does this making the difference?