[U-Boot] [PATCH 3/4] i.MX6: implement enable_caches()

[Marek Vasut <marex@denx.de>]

> 	disabled by default until drivers are fixed
> 
> Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
> ---
>  arch/arm/cpu/armv7/mx6/soc.c    |    8 ++++++++
>  include/configs/mx6qarm2.h      |    2 ++
>  include/configs/mx6qsabrelite.h |    2 ++
>  3 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
> index 2ac74b5..eb418eb 100644
> --- a/arch/arm/cpu/armv7/mx6/soc.c
> +++ b/arch/arm/cpu/armv7/mx6/soc.c
> @@ -79,6 +79,14 @@ int arch_cpu_init(void)
>  }
>  #endif
> 
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +void enable_caches(void)
> +{
> +	/* Enable D-cache. I-cache is already enabled in start.S */
> +	dcache_enable();
> +}
> +#endif
> +
>  #if defined(CONFIG_FEC_MXC)
>  void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
>  {
> diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
> index 0962d3c..e83aec6 100644
> --- a/include/configs/mx6qarm2.h
> +++ b/include/configs/mx6qarm2.h
> @@ -169,4 +169,6 @@
> 
>  #define CONFIG_OF_LIBFDT
> 
> +#define CONFIG_SYS_DCACHE_OFF
> +
>  #endif				/* __CONFIG_H */
> diff --git a/include/configs/mx6qsabrelite.h
> b/include/configs/mx6qsabrelite.h index a1a2267..3bd9bdb 100644
> --- a/include/configs/mx6qsabrelite.h
> +++ b/include/configs/mx6qsabrelite.h
> @@ -210,4 +210,6 @@
> 
>  #define CONFIG_OF_LIBFDT
> 
> +#define CONFIG_SYS_DCACHE_OFF
> +
>  #endif                         /* __CONFIG_H */

Acked-by: Marek Vasut <marex@denx.de>