[PATCH] powerpc xmon: drop the option `i` in cacheflush

[Balamuruhan S]

On Mon, 2020-03-23 at 07:46 -0500, Segher Boessenkool wrote:
> On Mon, Mar 23, 2020 at 04:55:48PM +0530, Balamuruhan S wrote:
> > Data Cache Block Invalidate (dcbi) instruction implemented in 32-bit
> > designs prior to PowerPC architecture version 2.01 and got obsolete
> > from version 2.01.
> 
> It was added back in 2.03.  It also exists in 64-bit designs (using
> category embedded), in 2.07 still even.

I got to know about the version from,
https://wiki.alcf.anl.gov/images/f/fb/PowerPC_-_Assembly_-_IBM_Programming_Environment_2.3.pdf

please correct me if I was looking into wrong one.

-- Bala 
> 
> 
> Segher