[U-Boot-Users] Re: Help: Device protect error
wd at denx.de
Tue Nov 8 12:57:05 CET 2005
In message <BAY24-F25B0A140CC305D95B57396AF640 at phx.gbl> you wrote:
> I did copy board/pleb2/flash.c as my board's flash.c because this file
> provided flash driver for Intel 28F320C3B flash memory and created a
> configuration header file for my board. I don't know whether this could be
> called 'adapt the flash driver' but in the end I could see u-boot's output
No, this is usually not sufficient. For example, are you absolutely
sure that your hardware uses the same bus width?
> in minicom and the flash memory was correctly recognized. Now the problem
> is that 'erase' command doesn't work, I do need some precious hints about
> how to solve it.
debug the flash driver. If you decide to use a special driver it is
your responsibility to make it work on your hardware.
> Besides, I wonder if cfi_flash.c can drive Intel 28F320C3B on my board
> because there is no CFI on my board.
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Systems programmers are the high priests of a low cult.
-- R.S. Barton
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