Re: AM335x, early printk

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Hi!

You need to add 'earlyprintk' in the kernel command line, given (I
suppose) by U-Boot.

I hope this helps!

Jean

On Mon, Aug 19, 2013 at 1:21 PM, Sebastian Andrzej Siewior
<bigeasy@xxxxxxxxxxxxx> wrote:
> Hi,
>
> I activated:
> [*] Kernel low-level debugging functions
>      Kernel low-level debugging port (Kernel low-level debugging
>       messages via OMAP2PLUS UART)
>      Low-level debug console UART (AM33XX UART1)
> [*] Early printk
>
> and booted my am335x-evm.
> I haven't seen any "early" output in the decompressor or during the
> kernel boot. I believe that all I saw is just regular ttyO0 output.
> I saw also:
> |44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88) is a OMAP UART0
> |console [ttyO0] enabled
> and I would also except the bootconsole (if any) to be deactivated here.
>
> What am I missing?
>
> Sebastian
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