lkml.org 
[lkml]   [2013]   [Jan]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC Patch v1 52/55] ARC: Support for single cycle Close Coupled Mem (CCM)
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


\
 
 \ /
  Last update: 2013-01-17 06:41    [W:0.062 / U:6.604 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site