Re: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-12-05 Thread Etienne Carriere
Hello, On 3 December 2017 at 12:20, Peng Fan wrote: > Hi Russell, > >> > > > > > >> > > > > > 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 >

RE: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-12-03 Thread Peng Fan
Hi Russell, > > > > > > > > > > > > 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 pro

RE: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-11-27 Thread Peng Fan
Thomas > Gleixner ; Chris Brandt ; Will > Deacon > Subject: Re: [PATCH] arm: l2c: unlock ways when in non-secure mode > > On Mon, Nov 27, 2017 at 09:43:41AM +, Peng Fan wrote: > > Hi Russell, > > > > > -Original Message- > > > From: Rus

Re: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-11-27 Thread Russell King - ARM Linux
..@lists.infradead.org; linux-kernel@vger.kernel.org; > > van.free...@gmail.com; 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 11:56:10PM +0

RE: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-11-27 Thread Peng Fan
Thomas > Gleixner ; Chris Brandt ; Will > Deacon > Subject: Re: [PATCH] arm: l2c: unlock ways when in non-secure mode > > On Sun, Nov 26, 2017 at 11:56:10PM +, Peng Fan wrote: > > Hi Russell, > > > > > Subject: Re: [PATCH] arm: l2c: unlock ways when in non

Re: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-11-27 Thread Russell King - ARM Linux
On Sun, Nov 26, 2017 at 11:56:10PM +, Peng Fan wrote: > Hi Russell, > > > 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

RE: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-11-26 Thread Peng Fan
Hi Russell, > 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

Re: [PATCH] arm: l2c: unlock ways when in non-secure mode

2017-11-26 Thread Russell King - ARM Linux
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 l2