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
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