[U-Boot-Users] [PATCH0/2] Re-do the patch for adding DO_SYNC in flash_write_cmd

[Wolfgang Denk]

In message <200702100840.46587.sr at denx.de> you wrote:
>
> > > Or, to be sure, ""sync;isync"
> 
> I would not do this. Please let a "sync" instruction _not_ do a "isync" too. 
> There will be times when you explicitly _don't_ what this.

Note that the current assember #define SYNC does exactly what I quoted
above...

> Why not use
> 
> #define sync()  __asm__ __volatile__ ("sync" : : : "memory");
> 
> from include/asm-ppc/io.h? This seems to be exactly what we need.

Indeed. Let's use that!

Best regards,

Wolfgang Denk

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