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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox