[U-Boot] [MPC8272ADS/BDI2000]Can not program my u-boot into Flash

[Jean-Michel Hautbois]

2009/1/19 Jean-Michel Hautbois <jhautbois at gmail.com>:
> 2009/1/19 Jerry Van Baren <gerald.vanbaren at ge.com>:
>> Jean-Michel Hautbois wrote:
>>>
>>> Hi everybody !
>>>
>>> I am currently trying to flash u-boot into my MPC8272ADS board, but it
>>> is not working.
>>> When I am launching the "PROG" command, it tells:
>>> "Programming u-boot.bin , please wait ....
>>> # Programming flash memory failed at 0x00000000"
>>
>> [snip]
>>
>>> Please find my config file attached.
>>> Thx & Best Regards
>>> JM
>>
>> Hi JM,
>>
>> Try disabling the workspace line:
>> ;no;WORKSPACE   0x04700000      ;workspace in target RAM for fast download
>>
>> The workspace significantly speeds up programming by copying a helper
>> routine into RAM and then running that instead of bit-banging the writes
>> through the JTAG port.  The downside is that you have to have your RAM
>> properly configured for it to work.  Odds are pretty good this is biting
>> you.
>>
>> If disabling the workspace works, you are on your way.  If and when you need
>> (want) more programming speed, you will have to figure out what is
>> misconfigured.
>>
>> Personally, I only load the first u-boot (and an occasional oops-brick fix)
>> via JTAG.  I program all successive u-boots via u-boot itself, so I
>> generally don't bother with the workspace.
>>
>> HTH,
>> gvb
>>
>>

Please find the file attached... :)

Best Regards,
JM
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