[PATCH v4 16/39] board: dragonboard410c: add chainloaded config fragment

[Peter Robinson]

On Thu, 15 Feb 2024 at 21:03, Caleb Connolly <caleb.connolly at linaro.org> wrote:
>
> Add a config fragment for building U-Boot such that it can be
> chainloaded by aboot/LK rather than being flashed directly to the aboot
> partition.

How does this work in practice? I think a lot of devices, one example
I see is signed vs unsigned, or emmc vs other storage, have to
configs, how would a user choose with LK vs the other option here?

> Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
>  board/qualcomm/dragonboard410c/configs/chainloaded.config | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/board/qualcomm/dragonboard410c/configs/chainloaded.config b/board/qualcomm/dragonboard410c/configs/chainloaded.config
> new file mode 100644
> index 000000000000..3fd064924a1f
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/configs/chainloaded.config
> @@ -0,0 +1,7 @@
> +# CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK is not set
> +CONFIG_TEXT_BASE=0x0
> +# CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR is not set
> +# CONFIG_REMAKE_ELF is not set
> +CONFIG_POSITION_INDEPENDENT=y
> +CONFIG_INIT_SP_RELATIVE=y
> +CONFIG_SYS_INIT_SP_BSS_OFFSET=524288
>
> --
> 2.43.1
>