[U-Boot-Users] Difficulty with symbol maps.
wd at denx.de
Fri Aug 1 16:49:14 CEST 2003
In message <9901EE1E8F8BD3119109009027A1B5F596AE39 at DIGINET2> you wrote:
> I'm sure, TEXT_BASE = 0xFF000000, I'm actually trying to determine why the
> code works so well (!!). I am intentionally switching the FLASH from a low
> address configuration to a high address configuration by overwriting BR0.
> Looking at the code I was expecting it to fall over when I did this ??
Why? Have a look at the 82xx User's Manual how the mapping of the
boot device (BR8) works when the CPU comes out of reset. [Hint: the
boot device is mirrored to many address ranges.]
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
Anything free is worth what you pay for it.
More information about the U-Boot