[BISECTED] BeagleBone Black doesn't boot after a58147c2dbbf
Alex Kiernan
alex.kiernan at gmail.com
Thu Aug 11 14:53:11 CEST 2022
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
--
Alex Kiernan
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