[U-Boot] [U-Boot, RESEND, 1/2] rockchip: make_fit_atf: use elf entry point

[Philipp Tomsich]

> make_fit_atf.py uses physical address of first segment as the
> entry point to bl31. It is incorrect and causes following abort
> when bl31_entry() is called:
> 
> U-Boot SPL board initTrying to boot from MMC1
> "Synchronous Abort" handler, esr 0x02000000
> elr: 0000000000000000 lr : 00000000ff8c7e8c
> x 0: 00000000ff8e0000 x 1: 0000000000000000
> x 2: 0000000000000000 x 3: 00000000ff8e0180
> x 4: 0000000000000000 x 5: 0000000000000000
> x 6: 0000000000000030 x 7: 00000000ff8e0188
> x 8: 00000000000001e0 x 9: 0000000000000000
> x10: 000000000007fcdc x11: 00000000002881b8
> x12: 00000000000001a2 x13: 0000000000000198
> x14: 000000000007fdcc x15: 00000000002881b8
> x16: 00000000003c0724 x17: 00000000003c0718
> x18: 000000000007fe80 x19: 00000000ff8e0000
> x20: 0000000000200000 x21: 00000000ff8e0000
> x22: 0000000000000000 x23: 000000000007fe30
> x24: 00000000ff8d1c3c x25: 00000000ff8d5000
> x26: 00000000deadbeef x27: 00000000000004a0
> x28: 000000000000009c x29: 000000000007fd90
> 
> Fix it by using the entry point from the elf header.
> 
> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab at suse.com>
> ---
>  arch/arm/mach-rockchip/make_fit_atf.py | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>