From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot, v2] vexpress: disable cci ace slave ports when booting in non-sec/hyp mode
Date: Sat, 8 Oct 2016 13:06:44 -0400 [thread overview]
Message-ID: <20161008170644.GK4884@bill-the-cat> (raw)
In-Reply-To: <1474648719-2910-1-git-send-email-sudeep.holla@arm.com>
On Fri, Sep 23, 2016 at 05:38:39PM +0100, Sudeep Holla wrote:
> Commit f225d39d3093 ("vexpress: Check TC2 firmware support before defaulting
> to nonsec booting") added support to check if the firmware on TC2 is
> configured appropriately before booting in nonsec/hyp mode.
>
> However when booting in non-secure/hyp mode, CCI control must be done in
> secure firmware and can't be done in non-secure/hyp mode. In order to
> ensure that, this patch disables the cci slave port inteface so that it
> is not accessed at all.
>
> Cc: Jon Medhurst <tixy@linaro.org>
> Acked-by: Marc Zyngier <marc.zyngier@arm.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> Acked-by: Jon Medhurst <tixy@linaro.org>
> Tested-by: Jon Medhurst <tixy@linaro.org>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2016-10-08 17:06 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-23 15:10 [U-Boot] [PATCH] vexpress: disable cci ace slave ports when booting in non-sec/hyp mode Sudeep Holla
2016-09-23 15:27 ` Marc Zyngier
2016-09-23 16:03 ` Jon Medhurst
2016-09-23 16:13 ` Sudeep Holla
2016-09-23 16:38 ` [U-Boot] [PATCH v2] " Sudeep Holla
2016-09-26 11:30 ` Jon Medhurst
2016-09-26 11:35 ` Sudeep Holla
2016-09-26 11:37 ` Sudeep Holla
2016-09-26 12:30 ` Jon Medhurst
2016-09-26 12:38 ` Sudeep Holla
2016-09-26 13:19 ` Jon Medhurst
2016-09-26 13:24 ` Sudeep Holla
2016-10-08 17:06 ` Tom Rini [this message]
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