From mboxrd@z Thu Jan  1 00:00:00 1970
From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Subject: Re: [RFC Patch v1 52/55] ARC: Support for single cycle Close Coupled
 Mem (CCM)
Date: Thu, 17 Jan 2013 10:39:32 +0530
Message-ID: <50F7878C.4020800@synopsys.com>
References: <1352720953-24321-1-git-send-email-vgupta@synopsys.com> <1352720953-24321-22-git-send-email-vgupta@synopsys.com> <201211121410.02682.arnd@arndb.de>
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To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org

On Monday 12 November 2012 07:40 PM, Arnd Bergmann wrote:
> On Monday 12 November 2012, Vineet.Gupta1@synopsys.com wrote:
>> +config ARC_DCCM_SZ
>> +       int "DCCM Size in KB"
>> +       default "64"
>> +       depends on ARC_HAS_DCCM
>> +
>> +config ARC_DCCM_BASE
>> +       hex "DCCM map address"
>> +       default "0xA0000000"
>> +       depends on ARC_HAS_DCCM
>> +
> 
> I suppose these should be configured from the device tree at boot time, not
> during the build process.
> 
> I also wonder if the interface should be unified with what we use for
> accessing the sram on some of the ARM platforms.
> 
> 	Arnd
> 

Actually in ARC Port these are used in Linker script to layout the kernel
code/data at the addr where these hardware blocks are wired up. So can't be done
at runtime.

-Vineet