[U-Boot] [PATCH v4 02/10] am33xx: config.mk: Add support for additional secure boot image types

[Lokesh Vutla]

On Wednesday 31 August 2016 12:36 AM, Andrew F. Davis wrote:
> Depending on the boot media, different images are needed
> for secure devices. The build generates u-boot*_HS_* files
> as appropriate for the different boot modes.
> 
> For AM33xx devices additional image types are needed for
> various SPL boot modes as the ROM checks for the name of
> the boot mode in the file it loads.
> 
> Signed-off-by: Andrew F. Davis <afd at ti.com>
> Reviewed-by: Tom Rini <trini at konsulko.com>

Acked-by: Lokesh Vutla <lokeshvutla at ti.com>

Thanks and regards,
Lokesh

> ---
>  arch/arm/cpu/armv7/am33xx/config.mk | 20 ++++++++++++++++++--
>  1 file changed, 18 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/am33xx/config.mk b/arch/arm/cpu/armv7/am33xx/config.mk
> index d4eb21c..431cf62 100644
> --- a/arch/arm/cpu/armv7/am33xx/config.mk
> +++ b/arch/arm/cpu/armv7/am33xx/config.mk
> @@ -12,13 +12,29 @@ ifeq ($(CONFIG_TI_SECURE_DEVICE),y)
>  # For booting from SPI use
>  # u-boot-spl_HS_SPI_X-LOADER to program flash
>  #
> -# For booting spl from all other  media
> -# use u-boot-spl_HS_ISSW
> +# On AM43XX:
> +#
> +# For booting spl from all other media use
> +# u-boot-spl_HS_ISSW
> +#
> +# On AM33XX:
> +#
> +# For booting spl from NAND flash use
> +# u-boot-spl_HS_X-LOADER
> +#
> +# For booting spl from SD/MMC/eMMC media use
> +# u-boot-spl_HS_MLO
> +#
> +# For booting spl over UART, USB, or Ethernet use
> +# u-boot-spl_HS_2ND
>  #
>  # Refer to README.ti-secure for more info
>  #
>  ALL-y	+= u-boot-spl_HS_ISSW
>  ALL-$(CONFIG_SPL_SPI_SUPPORT) += u-boot-spl_HS_SPI_X-LOADER
> +ALL-y += u-boot-spl_HS_X-LOADER
> +ALL-y += u-boot-spl_HS_MLO
> +ALL-y += u-boot-spl_HS_2ND
>  else
>  ALL-y	+= MLO
>  ALL-$(CONFIG_SPL_SPI_SUPPORT) += MLO.byteswap
>