From: York Sun <york.sun@nxp.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] armv8: Support loading 32-bit OS in AArch32 execution state
Date: Fri, 13 May 2016 09:34:22 -0700 [thread overview]
Message-ID: <5736020E.4060707@nxp.com> (raw)
In-Reply-To: <1463128808-46730-2-git-send-email-b18965@freescale.com>
On 05/13/2016 01:50 AM, Alison Wang wrote:
> To support loading a 32-bit OS, the execution state will change from
> AArch64 to AArch32 when jumping to kernel.
>
> The architecture information will be got through checking FIT
> image, then U-Boot will load 32-bit OS or 64-bit OS automatically.
>
> Signed-off-by: Ebony Zhu <ebony.zhu@nxp.com>
> Signed-off-by: Alison Wang <alison.wang@nxp.com>
> Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
> ---
> arch/arm/cpu/armv8/transition.S | 100 ++++++++++++++++++++++++++++++++++++++++
> arch/arm/include/asm/system.h | 2 +
> arch/arm/lib/bootm.c | 20 +++++++-
> common/image-fit.c | 12 ++++-
> 4 files changed, 131 insertions(+), 3 deletions(-)
>
If you repsin the patch for any reason, please remember to add correct version
number and change log.
York
next prev parent reply other threads:[~2016-05-13 16:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-13 8:40 [U-Boot] [PATCH 0/2] armv8: Support loading 32-bit OS in AArch32 execution state Alison Wang
2016-05-13 8:40 ` [U-Boot] [PATCH 1/2] " Alison Wang
2016-05-13 11:11 ` Alexander Graf
2016-05-16 5:28 ` Huan Wang
2016-05-16 10:30 ` Alexander Graf
2016-05-17 9:24 ` Huan Wang
2016-05-13 16:34 ` York Sun [this message]
2016-05-16 5:29 ` Huan Wang
2016-05-13 8:40 ` [U-Boot] [PATCH 2/2] armv8: fsl-layerscape: SMP support for loading 32-bit OS Alison Wang
2016-05-13 11:15 ` Alexander Graf
2016-05-13 16:31 ` 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=5736020E.4060707@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 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.