[PATCH v3 06/14] arm: cpu: start: arm64 does not support relocation

Sascha Hauer s.hauer at pengutronix.de
Mon Jun 27 23:50:21 PDT 2016


On Fri, Jun 24, 2016 at 02:23:53PM +0200, Raphael Poggi wrote:
> For now, the relocation is not supported in arm64, so
> enclosed call to "setup_c" with #if directive
> 
> Signed-off-by: Raphael Poggi <poggi.raph at gmail.com>
> ---
>  arch/arm/cpu/start.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c
> index e037d91..5051115 100644
> --- a/arch/arm/cpu/start.c
> +++ b/arch/arm/cpu/start.c
> @@ -151,7 +151,9 @@ __noreturn void barebox_non_pbl_start(unsigned long membase,
>  		relocate_to_adr(barebox_base);
>  	}
>  
> +#if __LINUX_ARM_ARCH__ <= 7
>  	setup_c();
> +#endif

setup_c not only relocates the binary, it also clears the bss segment.
Where is this done on arm64?

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |



More information about the barebox mailing list