[U-Boot] [PATCH 2/2] Fixes the crippled console output on PortuxG20.

[Andreas Bießmann]

Dear Markus Hubig,

On 16.08.2012 20:22, Markus Hubig wrote:
> In order to use the serial interface on the PortuxG20 we need to enable the
> level converter first by setting the PC9 pin to high. The level converter needs
> some time to settle so we have to use the mdelay() function to wait for some
> time. Unfortunately we have no timers available at board_early_init_f() so we
> enable the serial output early within board_postclk_init().
>
> Now the U-Boot output looks fine:
>
> | U-Boot 2012.07-00132-gaf1a3b0-dirty (Aug 16 2012 - 18:21:32)
> |
> | CPU: AT91SAM9G20
> | Crystal frequency:   18.432 MHz
> | CPU clock        :  396.288 MHz
> | Master clock     :  132.096 MHz
> | DRAM:  64 MiB
> | WARNING: Caches not enabled
> | NAND:  128 MiB
> | In:    serial
> | Out:   serial
> | Err:   serial
> | Net:   macb0
> | Hit any key to stop autoboot:  0
>
> Signed-off-by: Markus Hubig <mhubig at imko.de>
> Cc: Andreas Bießmann <andreas.devel at googlemail.com>
> ---

applied to u-boot-atmel/master, thanks!

Best regards

Andreas Bießmann