From mboxrd@z Thu Jan  1 00:00:00 1970
From: santosh.shilimkar@ti.com (Santosh Shilimkar)
Date: Fri, 25 Jan 2013 13:43:13 +0530
Subject: [PATCHv1 for soc 4/5] arm: Add v7_invalidate_l1 to cache-v7.S
In-Reply-To: <1359075633-13502-5-git-send-email-dinguyen@altera.com>
References: <1359075633-13502-1-git-send-email-dinguyen@altera.com>
 <1359075633-13502-5-git-send-email-dinguyen@altera.com>
Message-ID: <51023E99.7040802@ti.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Friday 25 January 2013 06:30 AM, dinguyen at altera.com wrote:
> From: Dinh Nguyen <dinguyen@altera.com>
>
> mach-socfpga is another platform that needs to use
> v7_invalidate_l1 to bringup additional cores. There was a comment that
> the ideal place for v7_invalidate_l1 should be in arm/mm/cache-v7.S
>
> Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: Olof Johansson <olof@lixom.net>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Rob Herring <rob.herring@calxeda.com>
> Cc: Sascha Hauer <kernel@pengutronix.de>
> Cc: Simon Horman <horms@verge.net.au>
> Cc: Magnus Damm <magnus.damm@gmail.com>
> Cc: Stephen Warren <swarren@wwwdotorg.org>
> Cc: Pavel Machek <pavel@denx.de>
> ---
>   arch/arm/mach-imx/headsmp.S      |   47 -------------------------------------
>   arch/arm/mach-shmobile/headsmp.S |   48 --------------------------------------
>   arch/arm/mach-tegra/headsmp.S    |   43 ----------------------------------
>   arch/arm/mm/cache-v7.S           |   47 +++++++++++++++++++++++++++++++++++++
>   4 files changed, 47 insertions(+), 138 deletions(-)
>
Does yor kernel skips the decompresser. Am just curious about
what you describe above since you should see the issue already
at decompresser. Your boot loader is expected to clean and
invalidating the caches before jumping into the kernel.

Regards,
Santosh