[U-Boot] [PATCH] armv7m: Fix larger builds

[Phil Edworthy]

Hi Vikas,

> On 24 May 2017 18:32 Vikas MANOCHA wrote:
> Hi Phil,
> 
> > On Wednesday, May 24, 2017 7:34 AM Phil Edworthy wrote:
> > The branch instruction only has an 11-bit relative target address, which is
> sometimes not enough.
> >
> > Signed-off-by: Phil Edworthy <phil.edworthy at renesas.com>
> > ---
> >  arch/arm/cpu/armv7m/start.S | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/cpu/armv7m/start.S b/arch/arm/cpu/armv7m/start.S
> > index 49f2720..d79adb5 100644
> > --- a/arch/arm/cpu/armv7m/start.S
> > +++ b/arch/arm/cpu/armv7m/start.S
> > @@ -8,7 +8,8 @@
> >  .globl	reset
> >  .type reset, %function
> >  reset:
> > -	b	_main
> > +	ldr	r0, =_main
> > +	mov	pc, r0
> 
> How about using W(b) for wider range ?
Yes, that makes better sense!

Thanks
Phil
 
> Cheers,
> Vikas
> 
> >
> >  .globl	c_runtime_cpu_setup
> >  c_runtime_cpu_setup:
> > --
> > 2.7.4