On Wed, 2020-04-15 at 08:24 -0700, Wang Wenhu wrote: > Enable FSL_85XX_CACHE_SRAM selection. On e500 platforms, the cache > could be configured and used as a piece of SRAM which is hignly > friendly for some user level application performances. > > Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> > Cc: Christophe Leroy <christophe.le...@c-s.fr> > Cc: Scott Wood <o...@buserror.net> > Cc: Michael Ellerman <m...@ellerman.id.au> > Cc: linuxppc-dev@lists.ozlabs.org > Signed-off-by: Wang Wenhu <wenhu.w...@vivo.com> > --- > Changes since v1: > * None > --- > arch/powerpc/platforms/85xx/Kconfig | 2 +- > arch/powerpc/platforms/Kconfig.cputype | 5 +++-- > 2 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/arch/powerpc/platforms/85xx/Kconfig > b/arch/powerpc/platforms/85xx/Kconfig > index fa3d29dcb57e..6debb4f1b9cc 100644 > --- a/arch/powerpc/platforms/85xx/Kconfig > +++ b/arch/powerpc/platforms/85xx/Kconfig > @@ -17,7 +17,7 @@ if FSL_SOC_BOOKE > if PPC32 > > config FSL_85XX_CACHE_SRAM > - bool > + bool "Freescale 85xx Cache-Sram" > select PPC_LIB_RHEAP > help > When selected, this option enables cache-sram support
NACK As discussed before, the driver that uses this API should "select" this symbol. -Scott
