[U-Boot] [PATCH v3 1/3] ARM: mx6: Fix errata workarounds for i.MX6

[Troy Kisky]

On 4/6/2015 12:01 PM, nitin.garg at freescale.com wrote:
> From: Nitin Garg <nitin.garg at freescale.com>
> 
> Since MX6 is Cortex-A9 r2p10, enable ARM errata
> 751472, 794072, 761320 only applied to the
> following configuration:
> 
> This erratum affects configurations with either:
>   - One processor if the ACP is present
>   - Two or more processors
> 
> i.MX6 family does not have the ACP and thus only the MPCore
> system will be impacted, which are the i.MX6DQ, i.MX6DL.
> 
> Signed-off-by: Nitin Garg <nitin.garg at freescale.com>
> ---
> 
> Changes in v3:
> Split the patch as suggested by Fabio.
> 
> Changes in v2: None
> 
>  include/configs/mx6_common.h |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h
> index e0528ce..e22336e 100644
> --- a/include/configs/mx6_common.h
> +++ b/include/configs/mx6_common.h
> @@ -18,9 +18,12 @@
>  #define __MX6_COMMON_H
>  
>  #define CONFIG_ARM_ERRATA_743622
> +#if (defined(CONFIG_MX6Q) || defined(CONFIG_MX6DL) ||\
> +defined(CONFIG_MX6QDL)) && !defined(CONFIG_MX6S)
>  #define CONFIG_ARM_ERRATA_751472
>  #define CONFIG_ARM_ERRATA_794072
>  #define CONFIG_ARM_ERRATA_761320
> +#endif



We definitely want to allow 1 binary for CONFIG_MX6DL/ CONFIG_MX6S

so perhaps this needs to be a runtime check ?

Thanks
Troy