[BISECTED] BeagleBone Black doesn't boot after a58147c2dbbf
Matwey V. Kornilov
matwey.kornilov at gmail.com
Thu Aug 11 18:11:01 CEST 2022
чт, 11 авг. 2022 г. в 15:53, Alex Kiernan <alex.kiernan at gmail.com>:
>
> On Thu, Aug 11, 2022 at 1:46 PM Tom Rini <trini at konsulko.com> wrote:
> >
> > On Thu, Aug 11, 2022 at 10:47:18AM +0300, Matwey V. Kornilov wrote:
> >
> > > Can somebody please advise me working CONFIG_DEBUG_UART _* values for
> > > the board? I think I need to obtain some output from the board to
> > > debug it further.
> >
> > Reading arch/arm/dts/am33xx-l4.dtsi isn't as easy to read as I would
> > personally like but 0x44e09000 is UART0 and so forth. Updating
> > doc/board/ti/am335x_evm.rst once you're done with a note about using
> > DEBUG_UART would be appreciated, thanks.
> >
>
> Some notes I have from a previous life which may be useful, but I'm
> afraid I've no way of checking these days:
>
> * CONFIG_DEBUG_UART=y
> * CONFIG_DEBUG_UART_BASE=0x44e09000
> * CONFIG_DEBUG_UART_CLOCK=48000000
> * CONFIG_DEBUG_UART_OMAP=y
> * CONFIG_DEBUG_UART_SHIFT=2
> * CONFIG_DEBUG_UART_BOARD_INIT=y
> * CONFIG_DEBUG_UART_ANNOUNCE=y
>
Thanks. Unfortunately, these don't work.
> --
> Alex Kiernan
--
With best regards,
Matwey V. Kornilov
More information about the U-Boot
mailing list