[PATCH v3 3/3] powerpc/fsl: 85xx: add cache-sram support
Mahajan Vivek-B08308
B08308 at freescale.com
Fri Nov 20 17:45:32 EST 2009
> From: Gala Kumar-B11780
> Sent: Thursday, November 19, 2009 7:51 PM
> > + * Cache SRAM handling for QorIQ platform
>
> should say PQ3 & some QorIQ platforms
Ok
>
> > +config FSL_85XX_CACHE_SRAM_BASE
> > + hex
> > + depends on FSL_85XX_CACHE_SRAM
> > + default "0xfff00000"
> > +
>
> I really don't like setting the physical address this way,
> can we not do this via the device tree?
Cache-sram does not have any device tree entry since it is not a
hardware as such. Putting it under chosen can be another option.
I think, Scott (cc'ed) was of the opinion that since 32b base
address support is missing; so there is no point in moving this
address to the command line and .config should be okay for now
for it.
>
> > + * QorIQ based Cache Controller Memory Mapped Registers
>
> PQ3 or some QorIQ
Ok
>
> > + * Simple memory allocator abstraction for QorIQ (P1/P2) based
> > Cache-SRAM
>
> PQ3 or some QorIQ
Ok
>
>
> > +
> > + if (!param || (strict_strtoul(param, 0, &val) < 0))
> > + return -EINVAL;
> > +
>
> we should use memparse()
Ok
Thanks,
Vivek
More information about the Linuxppc-dev
mailing list