From: York Sun <york.sun@nxp.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] powerpc/mpc85xx: set L2PE in L2CSR0 before enabling L2 cache
Date: Tue, 19 Apr 2016 09:32:39 -0700 [thread overview]
Message-ID: <57165DA7.7060304@nxp.com> (raw)
In-Reply-To: <1461000513-15729-1-git-send-email-aneesh.bansal@nxp.com>
On 04/18/2016 05:16 AM, Aneesh Bansal wrote:
> While enabling L2 cache, the value of L2PE (L2 cache parity/ECC
> error checking enable) must not be changed while the L2 cache is
> enabled.
> So, L2PE must be set before enabling L2 cache.
Aneesh,
The original code set L2PE and L2E together. The L2PE bit doesn't change after
that. Doesn't this satisfy the requirement? Did you observe any failure before
your patch?
York
next prev parent reply other threads:[~2016-04-19 16:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-18 17:28 [U-Boot] [PATCH] powerpc/mpc85xx: set L2PE in L2CSR0 before enabling L2 cache Aneesh Bansal
2016-04-19 16:32 ` York Sun [this message]
2016-04-20 11:06 ` Aneesh Bansal
2016-04-20 15:28 ` York Sun
2016-04-20 16:27 ` Aneesh Bansal
2016-04-20 16:29 ` York Sun
2016-05-25 3:33 ` York Sun
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=57165DA7.7060304@nxp.com \
--to=york.sun@nxp.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