2009/1/19 Jean-Michel Hautbois <[email protected]>: > 2009/1/19 Jerry Van Baren <[email protected]>: >> 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
ads8272.cfg
Description: Binary data
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