[PATCH u-boot-marvell 28/29] doc/kwboot.1: Update man page
Pali Rohár
pali at kernel.org
Fri Aug 27 15:39:43 CEST 2021
On Friday 27 August 2021 15:35:55 Marek Behún wrote:
> On Fri, 27 Aug 2021 10:36:52 +0200
> Pali Rohár <pali at kernel.org> wrote:
>
> > Anyway, it looks like that A385 bootrom has bugs in debug console and so
> > -d is on this SoC unusable. When I enter into debug mode, boorom
> > somehow does not send output from (debug) commands over UART. But it
> > sends ECHO over UART...
>
> It's possible that debug UART is the other UART... I seem to remember
> something like that from documentation, but am not entirely sure.
>
> Marek
I can send commands in debug mode and I checked that bootrom really
executes them. But it does not send any output back. So bootrom's
"stdin" is working fine but bootrom's "stdout" for bootrom commands is
broken.
I have not found any details about it.
More information about the U-Boot
mailing list