From: Keerthy <a0393675@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 0/2] ARM: Introduce function to switch to hypervisor mode
Date: Wed, 27 Jul 2016 09:07:31 +0530 [thread overview]
Message-ID: <57982C7B.80602@ti.com> (raw)
In-Reply-To: <1469590536-11993-1-git-send-email-j-keerthy@ti.com>
On Wednesday 27 July 2016 09:05 AM, Keerthy wrote:
> On SoCs like DRA7, OMAP5 one cannot enable hypervisor mode directly from the
> u-boot because the ROM code puts the chip to supervisor mode after it
> jumps to boot loader.
>
> Patch 1: Introduces a weak function which can be overridden specific to
> SoCs to switch to hypervisor mode.
>
> Patch 2: overrides weak function in patch 1 switch cpu to hypervisor
> mode using the available ROM code hook early in the boot phase before
> the boot loader checks for hypervisor mode on OMAP5 based SoCs.
>
> Based on top of http://patchwork.dal.design.ti.com/patch/24937/.
Please ignore the above link.
Based on:
http://lists.denx.de/pipermail/u-boot/2016-June/258300.html
>
> Keerthy (2):
> ARM: Introduce function to switch to hypervisor mode
> ARM: OMAP5+: Override switch_to_hypervisor function
>
> arch/arm/cpu/armv7/omap-common/lowlevel_init.S | 21 +++++++++++++++++++++
> arch/arm/cpu/armv7/start.S | 15 +++++++++++++++
> arch/arm/include/asm/system.h | 1 +
> 3 files changed, 37 insertions(+)
>
next prev parent reply other threads:[~2016-07-27 3:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-27 3:35 [U-Boot] [PATCH 0/2] ARM: Introduce function to switch to hypervisor mode Keerthy
2016-07-27 3:35 ` [U-Boot] [PATCH 1/2] " Keerthy
2016-07-28 13:44 ` Tom Rini
2016-07-27 3:35 ` [U-Boot] [PATCH 2/2] ARM: OMAP5+: Override switch_to_hypervisor function Keerthy
2016-07-28 13:44 ` Tom Rini
2016-07-27 3:37 ` Keerthy [this message]
2016-07-28 12:08 ` [U-Boot] [PATCH 0/2] ARM: Introduce function to switch to hypervisor mode Marek Vasut
2016-07-28 12:42 ` Keerthy
2016-07-28 13:44 ` Tom Rini
2016-07-29 6:21 ` Keerthy
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