From: Michal Simek <michal.simek@xilinx.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC PATCH 0/1] SPL JTAG boot mode
Date: Mon, 11 Aug 2014 15:03:35 +0200 [thread overview]
Message-ID: <cover.1407762211.git.michal.simek@xilinx.com> (raw)
Hi,
I have got this patch some time ago but I am not still
100% sure about use case. Anyway Soren uses this mode
that's why let me send this patch and we can discuss
if this can be useful for someone else too.
The use case is to load U-Boot SPL to do init HW
and then load images via JTAG because RAM is initialized
and then run full u-boot.
There is an option to do HW initialization without
U-Boot SPL but there are some differences and it is just
better to directly use code which will run on the board
when everything is tested.
Thanks for your inputs,
Michal
Michal Simek (1):
ARM: spl: Introduce JTAG mode
arch/arm/include/asm/spl.h | 1 +
arch/microblaze/include/asm/spl.h | 1 +
common/spl/spl.c | 7 +++++++
3 files changed, 9 insertions(+)
--
1.8.2.3
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20140811/b6b33e71/attachment.pgp>
next reply other threads:[~2014-08-11 13:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-11 13:03 Michal Simek [this message]
2014-08-11 13:03 ` [U-Boot] [RFC PATCH] ARM: spl: Introduce JTAG mode Michal Simek
2014-08-11 13:17 ` [U-Boot] [RFC PATCH 0/1] SPL JTAG boot mode Tom Rini
2014-08-11 13:29 ` Michal Simek
[not found] ` <53E8C54A.8080709@xilinx.com>
2014-08-11 16:28 ` Ezra Savard
2014-08-18 16:35 ` Sören Brinkmann
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=cover.1407762211.git.michal.simek@xilinx.com \
--to=michal.simek@xilinx.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.