From: Alexander Graf <agraf@suse.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/5] ls2080: Exit dpaa only right before exiting U-Boot
Date: Fri, 27 May 2016 16:27:47 +0200 [thread overview]
Message-ID: <57485963.6030405@suse.de> (raw)
In-Reply-To: <DB5PR0401MB1958B6B6851845851C3B75D897490@DB5PR0401MB1958.eurprd04.prod.outlook.com>
On 05/18/2016 02:29 PM, Prabhakar Kushwaha wrote:
>> -----Original Message-----
>> From: U-Boot [mailto:u-boot-bounces at lists.denx.de] On Behalf Of
>> Alexander Graf
>> Sent: Friday, May 13, 2016 5:52 PM
>> To: u-boot at lists.denx.de
>> Subject: [U-Boot] [PATCH 1/5] ls2080: Exit dpaa only right before exiting U-
>> Boot
>>
>> On ls2080 we have a separate network fabric component which we need to
>> shut down before we enter Linux (or any other OS). Along with that also
>> comes configuration of the fabric using a description file.
>>
>> Today we always stop and configure the fabric in the boot script and
>> (again) exit it on device tree generation. This works ok for the normal booti
>> case, but with bootefi the payload we're running may still want to access the
>> network.
>>
>> So let's add a new fsl_mc command that defers configuration and stopping
>> the hardware to when we actually exit U-Boot, so that we can still use the
>> fabric from an EFI payload.
>>
>> For existing boot scripts, nothing should change with this patch.
>>
>> Signed-off-by: Alexander Graf <agraf@suse.de>
> With this patch.
>
> If I does not apply MC, I am getting following crash:-
>
> Starting kernel ...
>
> "Synchronous Abort" handler, esr 0x96000044
So should we consider it a bug fix or regression then? :)
Alex
next prev parent reply other threads:[~2016-05-27 14:27 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-13 12:21 [U-Boot] [PATCH 0/5] LS2080ARDB: Enable EFI boot support Alexander Graf
2016-05-13 12:21 ` [U-Boot] [PATCH 1/5] ls2080: Exit dpaa only right before exiting U-Boot Alexander Graf
2016-05-18 12:29 ` Prabhakar Kushwaha
2016-05-27 14:27 ` Alexander Graf [this message]
2016-06-07 1:28 ` Prabhakar Kushwaha
2016-06-19 21:58 ` Alexander Graf
2016-06-20 6:24 ` Alexander Graf
2016-05-13 12:21 ` [U-Boot] [PATCH 2/5] ls2080: Disable dcache during ddr init Alexander Graf
2016-05-13 16:28 ` York Sun
2016-05-13 19:43 ` Alexander Graf
2016-05-18 12:17 ` Prabhakar Kushwaha
2016-05-13 12:21 ` [U-Boot] [PATCH 3/5] efi_loader: AArch64: Run EFI payloads in EL2 if U-Boot runs in EL3 Alexander Graf
2016-05-13 12:21 ` [U-Boot] [PATCH 4/5] ls2080ardb: Reserve DP-DDR RAM Alexander Graf
2016-05-13 12:21 ` [U-Boot] [PATCH 5/5] ls2080ardb: Convert to distro boot Alexander Graf
2016-05-13 14:26 ` Stuart Yoder
2016-05-13 14:31 ` Alexander Graf
2016-05-13 16:21 ` York Sun
2016-05-13 17:03 ` Alexander Graf
2016-05-13 17:05 ` York Sun
2016-05-13 19:36 ` Alexander Graf
2016-05-13 19:52 ` York Sun
2016-05-14 21:21 ` Bhupesh Sharma
2016-05-16 6:58 ` Amit Tomer
2016-05-16 7:38 ` Alexander Graf
2016-05-16 12:04 ` Bhupesh Sharma
2016-05-16 12:21 ` Alexander Graf
2016-05-16 13:23 ` Bhupesh Sharma
2016-05-16 13:49 ` Peter Newton
2016-05-13 19:42 ` [U-Boot] [PATCH v2 " Alexander Graf
2016-05-15 20:33 ` [U-Boot] [PATCH v3 " Alexander Graf
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=57485963.6030405@suse.de \
--to=agraf@suse.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.