[PATCH RESEND 4/5] ast2600: Configure u-boot-with-spl.bin target

[Cédric Le Goater]

On 6/27/22 09:58, Joel Stanley wrote:
> For the u-boot-with-spl.bin target to be useful for the AST2600, set the
> maximum SPL size which also sets the padding length.
> 
> The normal way of loading u-boot is as a FIT, so configure u-boot.img as
> the SPL playload.
> 
> With this the following simple steps can be used to build and boot a
> system:
> 
>    make u-boot-with-spl.bin
>    truncate -s 64M u-boot-with-spl.bin
>    qemu-system-arm -nographic -M ast2600-evb \
>      -drive file=u-boot-with-spl.bin,if=mtd,format=raw
> 
> Signed-off-by: Joel Stanley <joel at jms.id.au>

Reviewed-by: Cédric Le Goater <clg at kaod.org>

Thanks,

C.


> ---
>   include/configs/evb_ast2600.h | 3 +++
>   configs/evb-ast2600_defconfig | 2 ++
>   2 files changed, 5 insertions(+)
> 
> diff --git a/include/configs/evb_ast2600.h b/include/configs/evb_ast2600.h
> index 3c2155da46df..f5ac88447b52 100644
> --- a/include/configs/evb_ast2600.h
> +++ b/include/configs/evb_ast2600.h
> @@ -10,6 +10,9 @@
>   
>   #define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_TEXT_BASE
>   
> +/* The maximum size the AST2600 bootrom can load is 64KB */
> +#define CONFIG_SPL_MAX_SIZE		65536
> +
>   /* Misc */
>   #define STR_HELPER(s)	#s
>   #define STR(s)		STR_HELPER(s)
> diff --git a/configs/evb-ast2600_defconfig b/configs/evb-ast2600_defconfig
> index 160bccff48e2..5230515f7ab6 100644
> --- a/configs/evb-ast2600_defconfig
> +++ b/configs/evb-ast2600_defconfig
> @@ -20,6 +20,8 @@ CONFIG_SPL_SIZE_LIMIT=0x10000
>   CONFIG_SPL=y
>   # CONFIG_ARMV7_NONSEC is not set
>   CONFIG_SYS_LOAD_ADDR=0x83000000
> +CONFIG_SPL_PAYLOAD="u-boot.img"
> +CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
>   # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
>   CONFIG_FIT=y
>   CONFIG_SPL_FIT_SIGNATURE=y