[U-Boot] [PATCH] mpq101: initial support for Mercury Computer Systems MPQ101 board

Wolfgang Denk wd at denx.de
Mon Jan 10 23:43:01 CET 2011


Dear Alex Dubov,

In message <754013.38475.qm at web37602.mail.mud.yahoo.com> you wrote:
> > You should use get_ram_size().
> 
> I still need to call setup_ddr_tlbs because get_ram_size won't do it for
> me. So what get_ram_size actually does?

It checks the size of available memory and performs a simple, fast
and non-destuctive memory test on the way.

> > NAK.  Please use proper I/O accessors.
> 
> Do you mean out_be32 and friends?

Right.

> In which case, why are not these used when writing config values to DDR
> registers (for instance) even in some very recently added boards, such as
> p2020ds?

Because this escaped review?

Can you please point out where this was missed, so it can be fixed?

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
The universe, they said, depended for its operation on the balance of
four forces which they identified as charm,  persuasion,  uncertainty
and bloody-mindedness.      -- Terry Pratchett, "The Light Fantastic"


More information about the U-Boot mailing list