All of lore.kernel.org
 help / color / mirror / Atom feed
From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/6] powerpc/85xx: do not initialize QE if QE's firmware is in nand flash
Date: Mon, 31 Jan 2011 22:37:00 +0100	[thread overview]
Message-ID: <20110131213700.ABBE9D4D67C@gemini.denx.de> (raw)
In-Reply-To: <1296507737.2049.518.camel@haiying-laptop>

Dear Haiying Wang,

In message <1296507737.2049.518.camel@haiying-laptop> you wrote:
> On Mon, 2011-01-31 at 21:08 +0100, Wolfgang Denk wrote:
> > Dear Haiying.Wang at freescale.com,
> > 
> > In message <1296499317-26616-6-git-send-email-Haiying.Wang@freescale.com> you wrote:
> > > From: Haiying Wang <Haiying.Wang@freescale.com>
> > > 
> > > For some board which doesn't have NOR flash and the QE's firmware(ucode) is
> > > saved in its NAND flash, we don't want call qe_init in cpu_init_r, but will
> > > call it later after nand is initialized.
> > 
> > Is there a pressing reason to do this so early for other boards?  Can
> > not all boards initialize this later?
> > 
> My understanding is that QE is a cpu feature, so it is called early in
> cpu_init_r. As Kumar recommended before, I can move qe_init from
> cpu_init_r to misc_init_r for every 85xx boards with qe support. Is it
> acceptable to you?

Yes, if this way we can avoid to do the same thing at different
points in the initialization sequence.

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
Save yourself!  Reboot in 5 seconds!

  reply	other threads:[~2011-01-31 21:37 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-31 18:41 [U-Boot] [PATCH0/6] patchset to support TPL and P1021MDS board Haiying.Wang at freescale.com
2011-01-31 18:41 ` [U-Boot] [PATCH 1/6] Introduce the Tertiary Program loader Haiying.Wang at freescale.com
2011-01-31 18:41 ` [U-Boot] [PATCH 2/6] powerpc/85xx: add TPL support Haiying.Wang at freescale.com
2011-01-31 18:41 ` [U-Boot] [PATCH 3/6] P1021: add P1021MDS board support Haiying.Wang at freescale.com
2011-01-31 20:03   ` Wolfgang Denk
2011-01-31 20:08     ` Scott Wood
2011-01-31 20:18       ` Wolfgang Denk
2011-01-31 20:23         ` Scott Wood
2011-01-31 21:39     ` Haiying Wang
2011-01-31 22:05       ` Kumar Gala
2011-01-31 22:16         ` Wolfgang Denk
2011-01-31 22:14       ` Wolfgang Denk
2011-01-31 21:40     ` Kumar Gala
2011-01-31 18:41 ` [U-Boot] [PATCH 4/6] powerpc/p1021: add more P1021 defines Haiying.Wang at freescale.com
2011-01-31 20:07   ` Wolfgang Denk
2011-01-31 21:08   ` Kumar Gala
2011-01-31 23:36     ` Timur Tabi
2011-02-01  4:04       ` Kumar Gala
2011-01-31 18:41 ` [U-Boot] [PATCH 5/6] powerpc/85xx: do not initialize QE if QE's firmware is in nand flash Haiying.Wang at freescale.com
2011-01-31 20:08   ` Wolfgang Denk
2011-01-31 21:02     ` Haiying Wang
2011-01-31 21:37       ` Wolfgang Denk [this message]
2011-02-02  4:29         ` Kumar Gala
2011-01-31 18:41 ` [U-Boot] [PATCH 6/6] p1021mds: add QE and UEC support Haiying.Wang at freescale.com
2011-01-31 20:11   ` Wolfgang Denk
2011-01-31 20:50     ` Haiying Wang
2011-01-31 21:28       ` Kumar Gala
2011-02-01  3:14         ` Haiying Wang
2011-02-01 16:50           ` Scott Wood
2011-02-01 17:01             ` Haiying Wang
2011-02-01 19:15               ` Kumar Gala
2011-02-01 19:46                 ` Haiying Wang
2011-02-02  4:25                   ` Kumar Gala
2011-01-31 19:39 ` [U-Boot] [PATCH0/6] patchset to support TPL and P1021MDS board Wolfgang Denk
2011-01-31 20:13   ` Scott Wood
2011-01-31 20:22     ` Wolfgang Denk
2011-01-31 20:31       ` Scott Wood
2011-01-31 20:39         ` Kumar Gala
2011-01-31 20:50           ` Wolfgang Denk
2011-01-31 20:50         ` Wolfgang Denk
2011-01-31 21:15           ` Scott Wood
2011-01-31 21:34             ` Wolfgang Denk
2011-01-31 22:07               ` Scott Wood
2011-01-31 22:40                 ` Wolfgang Denk
2011-01-31 22:55                   ` Scott Wood
2011-02-01  5:26 ` Kumar Gala

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=20110131213700.ABBE9D4D67C@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.