From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] v2 i.MX28: Fix ref_cpu clock setup
Date: Mon, 6 Feb 2012 13:20:37 +0100 [thread overview]
Message-ID: <201202061320.37270.marek.vasut@gmail.com> (raw)
In-Reply-To: <6EA3E0BCC03CC34B89B01BD57ECBC718F65163@POBOX.postoffice.danego.net>
> Hi,
>
> This patch fixes ref_cpu clock setup. This bug leads to a hanging board
> after rebooting from the Kernel, due to failing memory size detection:
> U-Boot 2011.12-svn342 (Feb 02 2012 - 17:20:00)
>
> Freescale i.MX28 family
> I2C: ready
> DRAM: 0 Bytes
>
> The cause of the bug is register hw_clkctrl_frac0 being accessed as
> a 32-bit long, whereas the manual specifically states it can be accessed
> as bytes only.
>
> This patches introduces an 8-bit wide register type, mx28_register_8.
> The already existing mx28_register has been renamed mx28_register_32.
>
> With this patch, U-Boot no longer hangs after an i.mx28 based board
> was reset from the Kernel.
>
> (PS: I hope this email is properly formatted now, after fight our exchange
> server for a whole morning and loosing in the end)
>
btw 2/2 is missing?
M
next prev parent reply other threads:[~2012-02-06 12:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <6EA3E0BCC03CC34B89B01BD57ECBC718F65163@POBOX.postoffice.danego.net>
2012-02-06 12:20 ` [U-Boot] [PATCH 1/2] v2 i.MX28: Fix ref_cpu clock setup Marek Vasut
2012-02-06 12:33 ` Robert Deliën
2012-02-06 12:49 ` Marek Vasut
2012-02-06 13:03 ` Robert Deliën
2012-02-06 13:15 ` Marek Vasut
2012-02-06 12:56 ` Marek Vasut
2012-02-06 14:28 ` Robert Deliën
2012-02-06 14:40 ` Marek Vasut
2012-02-06 12:20 ` Marek Vasut [this message]
2012-02-06 12:38 ` Robert Deliën
2012-02-06 12:49 ` Marek Vasut
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=201202061320.37270.marek.vasut@gmail.com \
--to=marek.vasut@gmail.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 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.