[U-Boot] [PATCH] ARM: mx6: define CONFIG_ARM_ERRATA_742230

[Stefano Babic]

On 16/04/2013 16:58, Shawn Guo wrote:
> The ARM errata 742230 - "ARM errata: DMB operation may be faulty" is
> claimed for Cortex-A9 (r1p0..r2p2).  Though i.MX6 uses a newer revision
> than r2p2, we are seeing a reboot failure on i.MX6 SMP build that can be
> fixed by applying the workaround for this errata.  So for safety, let's
> define CONFIG_ARM_ERRATA_742230 to enable the workaround on i.MX6.
> 
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>

Hi Shawn,

> ---
>  include/configs/mx6_common.h |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h
> index b333937..674bcd3 100644
> --- a/include/configs/mx6_common.h
> +++ b/include/configs/mx6_common.h
> @@ -17,6 +17,7 @@
>  #ifndef __MX6_COMMON_H
>  #define __MX6_COMMON_H
>  
> +#define CONFIG_ARM_ERRATA_742230
>  #define CONFIG_ARM_ERRATA_743622
>  #define CONFIG_ARM_ERRATA_751472
>  

This is a fix, but the release is coming (end of the week). What do you
think if I push this to -next ?

Best regards,
Stefano


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