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Date:   Sun, 26 Nov 2017 13:18:13 +0000
From:   Russell King - ARM Linux <>
To:     Peng Fan <>
Cc:,,, Mark Rutland <>,
        Thomas Gleixner <>,
        Chris Brandt <>,
        Will Deacon <>
Subject: Re: [PATCH] arm: l2c: unlock ways when in non-secure mode

On Sun, Nov 26, 2017 at 08:25:30PM +0800, Peng Fan wrote:
> To boot Linux in Non-secure mode with l2x0, the l2x0 controller
> is enabled in secure mode and ways locked to make it seems L2 cache
> disabled during linux boot process. So during l2x0 initialization,
> need to unlock the ways to make l2x0 could cache data/inst.

Why was this chosen instead of doing what everyone else does?

RMK's Patch system:
FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
According to 8.21Mbps down 510kbps up

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