[U-Boot-Users] u-boot debugging using gdb and BDI2000

Demke, Torsten Torsten.Demke at fci.com
Tue Jul 1 19:06:03 CEST 2003


Hallo all,

we recently purchased a BDI2000 to debug some of our products.
I have u-boot-0.4.0 running on our board with a MPC8245. For
a first test I connected the BDI2000 and at the telnet window a can
see the u-boot code (md 0xfff00100) and can single-step through it.
1) general question:
I removed DRAM etc initialization from the config. file because 
it will be initialized from the u-boot code. Will it work that way or is
DRAM
access needed for proper work of BDI2000/gdb?
2) Problem:
Now I start the gdb and attach it to the BDI2000 
((gdb) target remote bdi:2001)
After that I cannot see the code in flash anymore - md command in 
telnet window returns all "0". Disassemble in gdb also returns all "0".
What did I make wrong?

Thanks for your help.
Torsten





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