linux-kernel - Re: [PATCH 2/2] arm: socfpga: Set share override bit of the l2 cache controller

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Message-ID: <2156186.zs80uXCLAf@wuerfel>
Date:	Fri, 21 Nov 2014 12:04:43 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	dinguyen@...nsource.altera.com, linux@....linux.org.uk,
	dinh.linux@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm: socfpga: Set share override bit of the l2 cache controller

On Thursday 20 November 2014 23:04:40 dinguyen@...nsource.altera.com wrote:
> 
> ---
>  arch/arm/mach-socfpga/socfpga.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
> index 13b1858..afc009f 100644
> --- a/arch/arm/mach-socfpga/socfpga.c
> +++ b/arch/arm/mach-socfpga/socfpga.c
> @@ -105,7 +105,8 @@ static const char *altera_dt_match[] = {
>  
>  DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA")
>         .l2c_aux_val    = L310_AUX_CTRL_DATA_PREFETCH |
> -                         L310_AUX_CTRL_INSTR_PREFETCH,
> +                         L310_AUX_CTRL_INSTR_PREFETCH |
> +                         L2C_AUX_CTRL_SHARED_OVERRIDE,
>         .l2c_aux_mask   = ~0,
>         .smp            = smp_ops(socfpga_smp_ops),
>         .map_io         = socfpga_map_io,

Hi Dinh,

Please do this by putting the appropriate proterties into the
l2x0 DT node instead.

	Arnd
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