On Wed, Apr 7, 2010 at 6:10 PM, Timur Tabi <timur.t...@gmail.com> wrote: > On Wed, Apr 7, 2010 at 9:47 AM, Michael Zaidman > <michael.zaid...@gmail.com> wrote: > >> The version #2 of the patch is located here >> http://lists.denx.de/pipermail/u-boot/2010-April/069579.html > > What is ppcDWstore(), and why do you use it sometimes instead of > __raw_writel()? I see the code for ppcDWstore: > > .globl ppcDWstore > ppcDWstore: > lfd 1, 0(r4) > stfd 1, 0(r3) > blr > > I just don't understand why it exists. >
This is the fastest way to copy 64 bit words. -michael _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
