[U-Boot] [PATCH 11/24] sunxi: introduce extra config option for boot0 header

[Maxime Ripard]

Hi Andre,

On Sun, Nov 20, 2016 at 02:57:05PM +0000, Andre Przywara wrote:
> The ENABLE_ARM_SOC_BOOT0_HOOK option is a generic option shared with
> other boards. To allow alternative code to be inserted, we create
> another, now function specific config symbol on top of it to simplify
> later additions. No functional change at this time.
> 
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> ---
>  board/sunxi/Kconfig           | 9 +++++++++
>  configs/pine64_plus_defconfig | 2 +-
>  2 files changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
> index e1d4ab1..0cd57a2 100644
> --- a/board/sunxi/Kconfig
> +++ b/board/sunxi/Kconfig
> @@ -133,6 +133,15 @@ config MACH_SUN8I
>  	bool
>  	default y if MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_H3 || MACH_SUN8I_A83T
>  
> +config RESERVE_ALLWINNER_BOOT0_HEADER
> +	bool "reserve space for Allwinner boot0 header"
> +	select ENABLE_ARM_SOC_BOOT0_HOOK
> +	---help---
> +	Prepend a 1536 byte (empty) header to the U-Boot image file, to be
> +	filled with magic values post build. The Allwinner provided boot0
> +	blob relies on this information to load and execute U-Boot.
> +	Only needed on 64-bit Allwinner boards so far when using boot0.
> +

Is there a reason you can think of to disable it?

If not, you should consider making this enabled by default, so that we
don't enable it in all the defconfig for no particular reason.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 801 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20161121/e15de3af/attachment.sig>