[U-Boot] [PATCH 1/3] i.MX6: mx6qsabrelite: add CONFIG_REVISION_TAG

[Marek Vasut <marex@denx.de>]

>  Freescale 2.6.38 (Non-DT) kernels require the revision atag to
>  enable the VPU.
> 
> Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
> ---
>  board/freescale/mx6qsabrelite/mx6qsabrelite.c |    7 +++++++
>  include/configs/mx6qsabrelite.h               |    1 +
>  2 files changed, 8 insertions(+), 0 deletions(-)
> 
> diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> b/board/freescale/mx6qsabrelite/mx6qsabrelite.c index db1bea9..590030b
> 100644
> --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> @@ -215,6 +215,13 @@ int board_mmc_init(bd_t *bis)
>  }
>  #endif
> 
> +#ifdef CONFIG_REVISION_TAG
> +u32 get_board_rev(void)
> +{
> +	return 0x63000 ;
> +}
> +#endif
> +
>  #ifdef CONFIG_MXC_SPI
>  iomux_v3_cfg_t ecspi1_pads[] = {
>  	/* SS1 */
> diff --git a/include/configs/mx6qsabrelite.h
> b/include/configs/mx6qsabrelite.h index 93000f0..85f6f7a 100644
> --- a/include/configs/mx6qsabrelite.h
> +++ b/include/configs/mx6qsabrelite.h
> @@ -33,6 +33,7 @@
>  #define CONFIG_CMDLINE_TAG
>  #define CONFIG_SETUP_MEMORY_TAGS
>  #define CONFIG_INITRD_TAG
> +#define CONFIG_REVISION_TAG

I think you can avoid this define altogether, you're using it anyway.

M