public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] [RFC] memsize.c: adapt get_ram_size() for address spaces >32 bit
Date: Thu, 27 May 2010 23:06:58 +0200	[thread overview]
Message-ID: <20100527210658.63B38EAC238@gemini.denx.de> (raw)
In-Reply-To: <4BFED0CD.5010301@freescale.com>

Dear Scott Wood,

In message <4BFED0CD.5010301@freescale.com> you wrote:
>
> Not using get_ram_size(), which is of minimal utility when you know the 
> actual size (and is an unsafe approach to the problem when you don't, 
> unless you know a lot about where I/O is mapped and how the system 
> responds to accessing memory that doesn't exist -- not exactly the sort 
> of thing you want to make a mandate for any board to be accepted), seems 
> like a good way to "fix it".

Come on. Anybody who does NOT know the exact memory map of a system
(and is able to define it as needed) is obviously not in a position to
port U-Boot to this hardware.

This is basic knowledge.

> "All other PowerPC systems" is a ridiculous overstatement.  I see 
> exactly *one* Freescale board that uses this thing, and it's an ARM board.

And this uses it incorrectly, like all ARM boards, if I'm not wrong.

Well, there is a ton of other boards besides the ones manufactured by
Freescale, including many that use Freescale chips.

I am not to blame if Freescale did not pick up a number of design
concepts.

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
I object to intellect without discipline;  I object to power without
constructive purpose.
	-- Spock, "The Squire of Gothos", stardate 2124.5

  reply	other threads:[~2010-05-27 21:06 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-27 18:11 [U-Boot] [PATCH] [RFC] memsize.c: adapt get_ram_size() for address spaces >32 bit Wolfgang Denk
2010-05-27 18:16 ` [U-Boot] [PATCH v2] " Wolfgang Denk
2010-05-27 19:46   ` Scott Wood
2010-05-27 19:57     ` Wolfgang Denk
2010-05-27 20:00       ` Scott Wood
2010-05-27 20:53         ` Wolfgang Denk
2010-05-27 18:23 ` [U-Boot] [PATCH] " Timur Tabi
2010-05-27 19:44   ` Wolfgang Denk
2010-05-27 20:01     ` Timur Tabi
2010-05-27 20:57       ` Wolfgang Denk
2010-05-27 21:05         ` Timur Tabi
2010-05-27 21:13           ` Wolfgang Denk
2010-05-27 21:10         ` Kumar Gala
2010-05-27 21:16           ` Wolfgang Denk
2010-05-27 20:06     ` Scott Wood
2010-05-27 21:06       ` Wolfgang Denk [this message]
2010-05-27 18:59 ` Wolfgang Wegner
2010-05-27 19:49   ` Wolfgang Denk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20100527210658.63B38EAC238@gemini.denx.de \
    --to=wd@denx.de \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox