In message 93AC2F9171509C4C9CFC01009A820FA0117436@blr-ec-msg05.wipro.com you wrote:
- I want to debug u-boot. So to start debugging u-boot, Do I need to
use bare target board that does not contain u-boot already ?
No. You do the same as always: load (i. e. program to flash) the code and then start it under control of the debugger.
- I could not start debugging u-boot. So I started debugging kernel
with the target board that already contains u-boot. Please check the following:
This makes no sense. It's like in real life: If the first (simpler) step fails, you should not even think about doing the next step, because usually this will just get you a bloody nose.
(gdb) target remote 192.168.226.159:2001 192.168.226.159:2001: Connection refused. (gdb) target remote bdi:2001 bdi:2001: Connection refused.
Seems you BDI2000 is configured for a different IP address or network, or not powered on, or not connected to the network.
Best regards,
Wolfgang Denk