[U-Boot] [RFC 6/9] arm: omap5: add FIT image post process function

[Lokesh Vutla <lokeshvutla@ti.com>]

On Thursday 16 June 2016 12:56 AM, Andreas Dannenberg wrote:
> From: Daniel Allred <d-allred@ti.com>
> 
> Adds a board specific FIT image post processing function for when
> CONFIG_SECURE_BOOT is defined.  Also update the omap common config
> header to enable CONFIG_SECURE_BOOT always for secure TI devices
> (CONFIG_TI_SECURE_DEVICE is defined).
> 
> Signed-off-by: Daniel Allred <d-allred@ti.com>
> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
> ---
>  board/ti/am57xx/board.c           | 7 +++++++
>  board/ti/dra7xx/evm.c             | 7 +++++++
>  include/configs/ti_omap5_common.h | 4 ++++
>  3 files changed, 18 insertions(+)
> 
> diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
> index 08cf14d..a9635c2 100644
> --- a/board/ti/am57xx/board.c
> +++ b/board/ti/am57xx/board.c
> @@ -750,3 +750,10 @@ int board_fit_config_name_match(const char *name)
>  		return -1;
>  }
>  #endif
> +
> +#ifdef CONFIG_SECURE_BOOT
> +void board_fit_image_post_process(void **p_image, size_t *p_size)
> +{
> +	secure_boot_verify_image(p_image, p_size);
> +}
> +#endif
> diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
> index 3fbbc9b..03eefb6 100644
> --- a/board/ti/dra7xx/evm.c
> +++ b/board/ti/dra7xx/evm.c
> @@ -739,3 +739,10 @@ int board_fit_config_name_match(const char *name)
>  		return -1;
>  }
>  #endif
> +
> +#ifdef CONFIG_SECURE_BOOT
> +void board_fit_image_post_process(void **p_image, size_t *p_size)
> +{
> +	secure_boot_verify_image(p_image, p_size);
> +}
> +#endif
> diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
> index 2e4c8e9..9db6da2 100644
> --- a/include/configs/ti_omap5_common.h
> +++ b/include/configs/ti_omap5_common.h
> @@ -138,6 +138,10 @@
>   * print some information.
>   */
>  #ifdef CONFIG_TI_SECURE_DEVICE
> +
> +/* Always enforce for secure devices */
> +#define CONFIG_SECURE_BOOT

Can you make this a Kconfig option?

You are enabling it for GP devices as well. What happens in GP devices?

Thanks and regards,
Lokesh

> +
>  /*
>   * For memory booting on HS parts, the first 4KB of the internal RAM is
>   * reserved for secure world use and the flash loader image is
>