From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Not able access External peripherals in PPC440EP
Date: Wed, 29 Jun 2011 10:48:32 +0200 [thread overview]
Message-ID: <201106291048.33102.sr@denx.de> (raw)
In-Reply-To: <BANLkTin1f6KSw5YEYnsCiwdWdO+w55DGNw@mail.gmail.com>
Hi Suresh,
On Friday 24 June 2011 12:54:41 suresh kumar wrote:
> Thanks for your suggestion. Now i have migrated to uboot v2011.06-rc2
> and the booting sequece is working fine. But the problem still i am
> facing is not able access the external periherals like NVRAM and ADC,
> DAC etc. What minimum initializations to be done for that.
You need at least to configure a TLB mapping and setup the EBC (chip select)
for these peripherals.
Cheers,
Stefan
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office at denx.de
prev parent reply other threads:[~2011-06-29 8:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-20 9:26 [U-Boot] Not able access External peripherals in PPC440EP suresh kumar
2011-06-20 11:26 ` Wolfgang Denk
2011-06-24 10:54 ` suresh kumar
2011-06-29 8:48 ` Stefan Roese [this message]
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=201106291048.33102.sr@denx.de \
--to=sr@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.