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

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Date:	Wed, 17 Dec 2014 13:46:31 -0600
From:	Dinh Nguyen <dinh.linux@...il.com>
To:	Arnd Bergmann <arnd@...db.de>, linux-arm-kernel@...ts.infradead.org
CC:	dinguyen@...nsource.altera.com, linux@....linux.org.uk,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm: socfpga: Set share override bit of the l2 cache
 controller

Hi Arnd,

On 11/21/14, 5:04 AM, Arnd Bergmann wrote:
> 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.
> 

I don't see a way to do this using the l2x0 DT node.

Thanks,
Dinh
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