[U-Boot] [RFC PATCH 1/5] armv7: move boot hook before '_start'

[Kever Yang]

Hi Andre, Steve, Marek,

     Could you help to check how to make it work with this patch on 
sunxi, bcm and socfpga platform?

Thanks,
- Kever
On 05/31/2017 06:50 PM, Kever Yang wrote:
> The boot0 hook suppose to add some data before the SPL data,
> let's move it at very begining and before '_start'.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
>   arch/arm/lib/vectors.S | 19 ++++++++++---------
>   1 file changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/arch/arm/lib/vectors.S b/arch/arm/lib/vectors.S
> index f53b1e9..b4cd825 100644
> --- a/arch/arm/lib/vectors.S
> +++ b/arch/arm/lib/vectors.S
> @@ -35,6 +35,16 @@
>   
>   	.section ".vectors", "ax"
>   
> +#ifdef CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK
> +/*
> + * Various SoCs need something special and SoC-specific up front in
> + * order to boot, allow them to set that in their boot0.h file and then
> + * use it here.
> + */
> +#include <asm/arch/boot0.h>
> +
> +#endif
> +
>   /*
>    *************************************************************************
>    *
> @@ -60,15 +70,6 @@ _start:
>   	ldr	pc, _irq
>   	ldr	pc, _fiq
>   
> -#ifdef CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK
> -/*
> - * Various SoCs need something special and SoC-specific up front in
> - * order to boot, allow them to set that in their boot0.h file and then
> - * use it here.
> - */
> -#include <asm/arch/boot0.h>
> -#endif
> -
>   /*
>    *************************************************************************
>    *