From: michal.simek@xilinx.com (Michal Simek)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: zynq: Set bit 22 in PL310 AuxCtrl register (6395/1)
Date: Tue, 12 May 2015 08:50:48 +0200 [thread overview]
Message-ID: <5551A2C8.1070803@xilinx.com> (raw)
In-Reply-To: <55519E47.7040008@de.bosch.com>
On 05/12/2015 08:31 AM, Dirk Behme wrote:
> On 12.05.2015 08:22, Michal Simek wrote:
>> From: Thomas Betker <thomas.betker@rohde-schwarz.com>
>>
>> This patch is based on the
>> commit 1a8e41cd672f ("ARM: 6395/1: VExpress: Set bit 22 in the PL310
>> (cache controller) AuxCtlr register")
>
>
> I've been under the impression that this shouldn't be done in the
> kernel, but in the boot loader/firmware:
>
> https://lkml.org/lkml/2015/2/20/199
>
> http://lists.denx.de/pipermail/u-boot/2015-March/207803.html
Tegra, Exynos, sti still have this bit set.
Does that mean that they should be just removed because fix should be in
bootloader?
Anyway it is normal that bootloader stay on system untouched and only OS
is updated. But OK - let's make this in bootloader if this is preferred
solution.
Thanks,
Michal
next prev parent reply other threads:[~2015-05-12 6:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-12 6:22 [PATCH] ARM: zynq: Set bit 22 in PL310 AuxCtrl register (6395/1) Michal Simek
2015-05-12 6:31 ` Dirk Behme
2015-05-12 6:50 ` Michal Simek [this message]
2015-05-12 12:42 ` Thomas.Betker at rohde-schwarz.com
2015-05-14 16:40 ` Catalin Marinas
2015-05-18 8:31 ` Thomas.Betker at rohde-schwarz.com
2015-05-12 15:12 ` Josh Cartwright
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