[PATCH v2 06/21] configs: socfpga: Enable FIT image loading with ATF support

[Marek Vasut]

On 2/19/20 1:25 PM, chee.hong.ang at intel.com wrote:
> From: Chee Hong Ang <chee.hong.ang at intel.com>
> 
> SPL now loads ATF (BL31), U-Boot proper and DTB from FIT
> image. The new boot flow with ATF support is as follow:
> 
> SPL -> ATF (BL31) -> U-Boot proper -> OS (Linux)
> 
> Signed-off-by: Chee Hong Ang <chee.hong.ang at intel.com>
> ---
>  configs/socfpga_agilex_defconfig    | 8 +++++++-
>  configs/socfpga_stratix10_defconfig | 8 +++++++-
>  2 files changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/configs/socfpga_agilex_defconfig b/configs/socfpga_agilex_defconfig
> index 693a774..0065ff0 100644
> --- a/configs/socfpga_agilex_defconfig
> +++ b/configs/socfpga_agilex_defconfig
> @@ -1,6 +1,6 @@
>  CONFIG_ARM=y
>  CONFIG_ARCH_SOCFPGA=y
> -CONFIG_SYS_TEXT_BASE=0x1000
> +CONFIG_SYS_TEXT_BASE=0x200000

Why did the text base change ?

>  CONFIG_SYS_MALLOC_F_LEN=0x2000
>  CONFIG_ENV_SIZE=0x1000
>  CONFIG_ENV_OFFSET=0x200
> @@ -10,10 +10,16 @@ CONFIG_TARGET_SOCFPGA_AGILEX_SOCDK=y
>  CONFIG_IDENT_STRING="socfpga_agilex"
>  CONFIG_SPL_FS_FAT=y
>  CONFIG_SPL_TEXT_BASE=0xFFE00000
> +CONFIG_FIT=y
> +CONFIG_SPL_LOAD_FIT=y
> +CONFIG_SPL_FIT_SOURCE="board/altera/soc64/its/fit_spl_atf.its"
>  CONFIG_BOOTDELAY=5
> +CONFIG_SPL_LEGACY_IMAGE_SUPPORT=y

Is legacy image support really needed ?