Typical command sets to use USB BDM (V0.50 and up)

[usbbdm]

Here are some example to use the USB BDM on DCT box. You must first configure the software properly.

1. Backup firmware (PH7/PH8/PH9)

reset 1
init
getram 400000 200000
save code

2. Backup firmware (other board)

reset 1
init
getram 400000 200000
(Look at the address if 400000 looks like this
00 20 04 00 00 00 04 XX, then nothing need to be done.
else use the testing tool to flip the firmwar."DCT Tesing->Flip Firmware")
save code

3. Backup/Restore NVRAM (all platform)
backup

reset 1
init
getram 200000 40000
save nvram


Restore

reset 1
init
ldram 200000 (selec the file you need to restore)
setram 200000 40000


4. Program flash(PH7/PH8/PH9)

reset 1
init
ldram 400000 (select the firmware you want to download)
program (select proper flash type)

5. Program flash (Other board)

reset 1
init
ldram 400000 (select the firmware you want to download)
(If you need to flip firmware when read firmwar, flip the firmware as well). (Some of PH6 CR4 need to do this)
program (select proper flash type)


6. Reset PPV (use 3 to backup your NVRAM first)

reset 1
init
getram 200000 40000
Select DCT Testing PPV Info and press clear if needed
setram 200000 40000

Check your PPV status.

7. Run your small applications. (For advance user only).
Use assembly create .s file
assemble and generate binary file. Make sure your application runs between range $D00000-$EF0000.
eg. your application called snifferspi.bin runs at $D80000, length 400


reset 1
init
ldram d80000
setram d80000 200
go= d80000 (or t=d80000)