On Mon, 2020-01-06 at 12:29 +0800, yingjie_...@126.com wrote: > From: Bai Yingjie <byj....@gmail.com> > > CPU like P4080 has 36bit physical address, its DDR physical > start address can be configured above 4G by LAW registers. > > For such systems in which their physical memory start address was > configured higher than 4G, we need also to write addr_h into the spin > table of the target secondary CPU, so that addr_h and addr_l together > represent a 64bit physical address. > Otherwise the secondary core can not get correct entry to start from. > > Signed-off-by: Bai Yingjie <byj....@gmail.com> > --- > arch/powerpc/platforms/85xx/smp.c | 9 +++++++++ > 1 file changed, 9 insertions(+)
Acked-by: Scott Wood <o...@buserror.net> -Scott
