Fwd: Re: [PATCH] GSoC: Cache configurations Raspberry Pi 2 support

[Rohini Kulkarni]

Yes I have tried this. Didn't work out :(
On 11 Aug 2015 19:56, "Joel Sherrill" <joel.sherrill at oarcorp.com> wrote:

> Hi
>
> Has this been tried?
>
>
> -------- Forwarded Message --------
> Subject: Re: [PATCH] GSoC: Cache configurations Raspberry Pi 2 support
> Date: Tue, 28 Jul 2015 01:57:44 -0500
> From: Sebastian Huber <sebastian.huber at embedded-brains.de>
> To: Rohini Kulkarni <krohini1593 at gmail.com>, Gedare Bloom <gedare at gwu.edu>
> CC: rtems-devel at rtems.org <devel at rtems.org>
>
>
>
> On 24/07/15 21:55, Rohini Kulkarni wrote:
>
>> Hi,
>>
>> I have attached the report containing outputs of arm-rtems4.11-size
>> and arm-rtems4.11-nm -S.
>>
>> From arm-rtems4.11-nm -S I don't see how memset() is accessing .text
>> section. The start and end values for both are not overlapping.
>>
>
> Maybe this patch helps:
>
> diff --git a/c/src/lib/libbsp/arm/raspberrypi/startup/linkcmds
> b/c/src/lib/libbsp/arm/raspberrypi/startup/linkcmds
> index f1ad11c..f3b6232 100644
> --- a/c/src/lib/libbsp/arm/raspberrypi/startup/linkcmds
> +++ b/c/src/lib/libbsp/arm/raspberrypi/startup/linkcmds
> @@ -62,7 +62,8 @@ REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM);
>   bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size
> : 4096;
>   bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size
> : 1024;
>
> -bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ?
> bsp_section_robarrier_align : 1M;
> +bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ?
> bsp_section_rwbarrier_align : 1M;
> +
>   bsp_translation_table_base = ORIGIN (RAM_MMU);
>
>   INCLUDE linkcmds.armv4
>
> --
> Sebastian Huber, embedded brains GmbH
>
> Address : Dornierstr. 4, D-82178 Puchheim, Germany
> Phone   : +49 89 189 47 41-16
> Fax     : +49 89 189 47 41-09
> E-Mail  : sebastian.huber at embedded-brains.de
> PGP     : Public key available on request.
>
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
>
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