Re: [U-Boot-Users] can gd cause hang in board_init_r?

In message 50c9a2250511220523m77f4abc6odaaa50c070f38d94@mail.gmail.com you wrote:

sometimes, it only output first line,sometimes the first two lines, sometimes the three lines are all outputed, are these caused by gd operation? or other reasons?

Bogus settings of the global data pointer can cause all kinds of nasty surprises. But of course there are also many other possible reasons for the effect you observe. Incorrect initialization of the SDRAM is the most likely one.

Best regards,

Wolfgang Denk