From: Kim Phillips <kim.phillips@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] 83xx and LCRR setting
Date: Fri, 21 Aug 2009 15:55:30 -0500 [thread overview]
Message-ID: <20090821155530.27aa2c48.kim.phillips@freescale.com> (raw)
In-Reply-To: <4A8D2006.2050800@denx.de>
On Thu, 20 Aug 2009 12:05:58 +0200
Heiko Schocher <hs@denx.de> wrote:
> >> On my board (and for example on the MPC832XEMDS) the flash is connected
> >> to the localbus ... and this register setting is done, while
> >> running from flash ... Hmm.. is this safe?
> >
> > yeah, I'm not quite sure how that works myself!
>
> I stumbled over this, just because I didn;t set this
> LCRR_DBYP bit, which the CPU sets after a reset, so
> what Do you think about this patch?
>
> 832x, LCRR: change only the valid bits for this register
>
> Signed-off-by: Heiko Schocher <hs@denx.de>
> +#if defined(CONFIG_MPC832x)
> +#define LCRR_MASK 0xFFFCFFF0
if it's only the DBYP bit that is set out of reset, can we make this
0x80000000?
Kim
next prev parent reply other threads:[~2009-08-21 20:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-18 13:23 [U-Boot] 83xx and LCRR setting Heiko Schocher
2009-08-20 0:31 ` Kim Phillips
2009-08-20 5:45 ` Heiko Schocher
2009-08-20 10:05 ` Heiko Schocher
2009-08-20 11:03 ` Detlev Zundel
2009-08-21 20:56 ` Kim Phillips
2009-08-22 6:32 ` Heiko Schocher
2009-08-24 10:15 ` Detlev Zundel
2009-08-24 16:43 ` Kim Phillips
2009-08-21 20:55 ` Kim Phillips [this message]
2009-08-22 6:17 ` Heiko Schocher
2009-08-24 16:32 ` Kim Phillips
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=20090821155530.27aa2c48.kim.phillips@freescale.com \
--to=kim.phillips@freescale.com \
--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