From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3] Add support for MINI2440 (s3c2440). Documentation about the product can be found on: http://www.friendlyarm.net/products/mini2440
Date: Mon, 23 Apr 2012 22:43:25 +0200 [thread overview]
Message-ID: <20120423204325.3FBA2200261@gemini.denx.de> (raw)
In-Reply-To: <CA+E=qVeXE0wUtN4nb6k-zAH7uqVF4J0umd33+GXkQb3yPvTW+A@mail.gmail.com>
Dear Vasily Khoruzhick,
In message <CA+E=qVeXE0wUtN4nb6k-zAH7uqVF4J0umd33+GXkQb3yPvTW+A@mail.gmail.com> you wrote:
>
> Doing SDRAM init very early (even in assembly code) is obvious and simple.
> Just few simple writes into RAM controller registers.
This is a misconception.
Experience on this very mailing list has shown that an extremely high
number of issues is cause by incomplete and/or incorrect memory
initialization. This is why U-Boot (be design!) makes sure we have a
full C environment when doing this taks, where we can use printf() and
friends for useful output etc.
> It's not as simple as previous solution, isn't it? And looks
No, it's not so simple, but far more convenient. And over time, much
more time-saving.
> overengineered to me. I prefer to keep
> such low-level things simple.
We respect your personal preferences. But in this case we ask you to
stick with the U-Boot design andimplement as requested. Thanks.
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
1 1 was a race-horse, 2 2 was 1 2. When 1 1 1 1 race, 2 2 1 1 2.
next prev parent reply other threads:[~2012-04-23 20:43 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-16 17:46 [U-Boot] Add support for Mini2440 Gabriel Huau
2012-04-17 20:09 ` [U-Boot] [PATCH V2] " Gabriel Huau
[not found] ` <1334694802-4881-1-git-send-email-contact@huau-gabriel.fr>
2012-04-17 20:45 ` [U-Boot] [PATCH v2] Add support for MINI2440 (s3c2440). Documentation about the product can be found on: http://www.friendlyarm.net/products/mini2440 Marek Vasut
2012-04-19 19:25 ` [U-Boot] [PATCH v3] " Gabriel Huau
2012-04-19 20:08 ` Marek Vasut
2012-04-19 20:16 ` Gabriel Huau
2012-04-19 20:45 ` Marek Vasut
2012-04-19 21:33 ` Gabriel Huau
2012-04-19 22:22 ` Marek Vasut
2012-04-20 7:19 ` Ilya Averyanov
2012-04-20 9:11 ` Marek Vasut
2012-04-20 13:35 ` Ilya Averyanov
2012-04-20 14:08 ` Marek Vasut
2012-04-20 14:30 ` Ilya Averyanov
2012-04-20 14:35 ` Ilya Averyanov
2012-04-20 16:17 ` Marek Vasut
2012-04-20 17:17 ` Ilya Averyanov
2012-04-20 19:11 ` Marek Vasut
2012-04-23 20:36 ` Wolfgang Denk
2012-04-20 19:18 ` Vasily Khoruzhick
2012-04-20 20:03 ` Marek Vasut
2012-04-20 22:51 ` Ilya Averyanov
2012-04-20 23:07 ` Marek Vasut
2012-04-21 7:35 ` Vasily Khoruzhick
2012-04-23 20:43 ` Wolfgang Denk [this message]
2012-04-20 23:30 ` [U-Boot] [PATCH v3] Add support for MINI2440 (s3c2440) Gabriel Huau
2012-04-21 4:09 ` Ilya Averyanov
2012-04-21 9:00 ` Vasily Khoruzhick
2012-04-21 7:42 ` [U-Boot] [PATCH v3] Add support for MINI2440 (s3c2440). Documentation about the product can be found on: http://www.friendlyarm.net/products/mini2440 Vasily Khoruzhick
2012-04-21 10:39 ` Marek Vasut
2012-04-21 12:33 ` Ilya Averyanov
2012-04-21 13:19 ` Marek Vasut
2012-04-23 13:40 ` Ilya Averyanov
2012-04-23 14:07 ` Marek Vasut
2012-04-23 14:27 ` Ilya Averyanov
2012-04-23 15:25 ` Marek Vasut
2012-04-23 20:39 ` Wolfgang Denk
2012-04-20 16:16 ` Marek Vasut
2012-04-19 21:37 ` Ilya Averyanov
2012-04-19 22:23 ` Marek Vasut
2012-04-19 22:30 ` Graeme Russ
2012-04-19 22:22 ` Graeme Russ
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=20120423204325.3FBA2200261@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