On Mon, Aug 06, 2012 at 02:49:51PM +0200, Andreas Bießmann wrote: > On 02.08.2012 16:14, Markus Hubig wrote: > > On Wed, Aug 01, 2012 at 11:58:22AM +0200, Andreas Bießmann wrote: > >> On 30.07.12 20:01, Markus Hubig wrote: > > > > PC9 is somewhat strange. If I set it to 0 I don't have a console! > > can you please ask at taskit what function this pin has and document it > here?
I'm already waiting for an aswer ... > > So I tried to put both > > > > | at91_set_gpio_output(AT91_PIN_PC9, 1); > > | at91_seriald_hw_init(); > > > > into board_early_init_f() to avoid the strange characters at boot time, > > but again no console output ... > > > > Further tests showed that It seems that I can't use at91_set_gpio_output() > > inside board_early_init_f(). Switching on the red LED with PC5 also do not > > work in board_early_init_f() ... > > > > Any ideas? > > Not currently. Maybe the PC9 has some vital functionality for UART to > work (some switch, power, ...) and is reset by another part running > after board_early_init_f()? But how can I reset this PIN without using 'AT91_PIN_PC9'? I'm grep'ed all over the source code but don't find nothing! Is there another way of setting the PIO pins? Cheers, Markus _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot