[PATCH 2/2] kexec: pass initrd position in dtb

[Dave Young]

On 03/20/14 at 11:26am, Dave Young wrote:
> On 03/20/14 at 10:36am, Wang Nan wrote:
> > This patch append the position of initrd to dtb when loading arm kernel
> > and initrd without using atag.
> > 
> > Signed-off-by: Wang Nan <wangnan0 at huawei.com>
> > Cc: Simon Horman <horms at verge.net.au>
> > Cc: Dave Young <dyoung at redhat.com>
> > Cc: Geng Hui <hui.geng at huawei.com>
> > ---
> >  kexec/arch/arm/kexec-zImage-arm.c | 84 +++++++++++++++++++++++++++------------
> >  1 file changed, 59 insertions(+), 25 deletions(-)
> > 
> > diff --git a/kexec/arch/arm/kexec-zImage-arm.c b/kexec/arch/arm/kexec-zImage-arm.c
> > index 8a35018..15d8829 100644
> > --- a/kexec/arch/arm/kexec-zImage-arm.c
> > +++ b/kexec/arch/arm/kexec-zImage-arm.c
> > @@ -20,6 +20,7 @@
> >  #include "kexec-arm.h"
> >  #include "../../fs2dt.h"
> >  #include "crashdump-arm.h"
> > +#include "libfdt_internal.h"
> 
> I guess it's for the FDT_TAGALIGN and FDT_TAGSIZE?
> libfdt_internal.h should be used as internal header for libfdt, a better way is
> adding another patch which move these 2 macros to fdt.h

Or moving your new function setup_dtb_prop to libfdt, I'm not sure if it works on
other arch though.

> Thanks
> Dave