[U-Boot] [PATCH 2/2] powerpc/85xx: standardize display of address map size (32-bit vs. 36-bit)
Wolfgang Denk
wd at denx.de
Thu Sep 1 23:59:31 CEST 2011
Dear Timur Tabi,
In message <4E5F9C8D.3080503 at freescale.com> you wrote:
> Wolfgang Denk wrote:
> > But you are right - I'd much rather see this printed for example as
> > part of the "bdinfo" command than with the regular boot messages.
>
> Recently, we've been adding boards that have CONFIG_PCI_SCAN_SHOW defined. Are
> you saying that we should not be doing that? That adds a lot more text than my
> patch does.
Yes, that's what I'm sayin. All this "useful" information should be
available easily to everybody who is interested in it - no boubt of
that. But it shoudld NOT be printed on each and every boot.
> Kumar, are you okay with not displaying the address map size at all during boot
> time? If we bury this information in the 'bdinfo' command, we're going to have
> even more confusion as to which U-Boot we're booting.
What sort of "confusion" do you have? I see two situations: in
99.99% of all cases U-Boot is just a means to boot an OS, and nobody
cares a bit about the actual U-Boot output, as long as the OS is
runnign after a few seconds, and rather sooner than later. For a few
use cases where developers are working on a board, they might wonder
which state a board is in - then itis very useful to have a command to
display this information any time they are interested in it - even
without having to reboot the system.
It is actually pretty silly to print certain interesting information
only at boot time.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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and wrong. - Mark Twain
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