[U-Boot] [RFC PATCH v2 1/2] Reserve secure memory

[Scott Wood <scottwood@freescale.com>]

On Wed, 2015-11-11 at 19:34 -0800, York Sun wrote:
> 
> On 11/11/2015 06:17 PM, Thomas Chou wrote:
> > Hi York,
> > 
> > On 2015?11?12? 06:50, York Sun wrote:
> > > diff --git a/include/asm-generic/global_data.h b/include/asm
> > > -generic/global_data.h
> > > index d0383f3..336f3a0 100644
> > > --- a/include/asm-generic/global_data.h
> > > +++ b/include/asm-generic/global_data.h
> > > @@ -58,6 +58,7 @@ typedef struct global_data {
> > > 
> > >   	unsigned long relocaddr;	/* Start address of U-Boot in
> > > RAM */
> > >   	phys_size_t ram_size;	/* RAM size */
> > > +	phys_addr_t secure_ram;	/* Secure memory addr */
> > 
> > Shouldn't this be included only if CONFIG_SYS_MEM_RESERVE_SECURE ?
> 
> It can be. It will require checking CONFIG_SYS_MEM_RESERVE_SECURE every time
> this variable is used. I will add it in next version.

Why would that be better than leaving it unifdeffed?

-Scott