[OpenBIOS] L2 Cache Settings

[Segher Boessenkool]

On Wed, Jan 24, 2018 at 09:47:13AM -0500, Programmingkid wrote:
> > On Jan 23, 2018, at 4:57 PM, Segher Boessenkool <segher at kernel.crashing.org> wrote:
> > You meant something like
> > 
> > void enable_L2_7447A(void)
> > {
> > 	asm("mtspr %0,%1" : : "n"(1017), "r"(0x80000000));
> > }
> 
> I would change "asm" to "asm volatile" to prevent the compiler from optimizing this code out. 

The asm has no outputs so it is already volatile.


Segher