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Date:   Tue, 29 Dec 2020 10:54:56 +0000
From:   Russell King - ARM Linux admin <>
To:     Arnd Bergmann <>
Cc:     Zhen Lei <>,
        Greg Kroah-Hartman <>,
        Will Deacon <>,
        Jason Cooper <>,
        Haojian Zhuang <>,
        Arnd Bergmann <>,
        linux-arm-kernel <>,
        linux-kernel <>
Subject: Re: [PATCH 1/1] ARM: LPAE: use phys_addr_t instead of unsigned long
 in outercache hooks

On Mon, Dec 28, 2020 at 08:00:00AM +0100, Arnd Bergmann wrote:
> Wouldn't this also be needed by an Armada XP that supports
> more than 4GB of RAM but has an outer cache?

While Armada XP has an outer cache, it requires no maintanence; the
only support the kernel has is for configuring it at boot and resume:

 * For Aurora cache in no outer mode, enable via the CP15 coprocessor
 * broadcasting of cache commands to L2.

RMK's Patch system:
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

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