Hi Bin Bin Meng <bmeng...@gmail.com> 於 2019年10月31日 週四 上午11:02寫道： > > Hi Rick, > > On Thu, Oct 31, 2019 at 10:53 AM Rick Chen <rickche...@gmail.com> wrote: > > > > Hi Bin > > > > > > > > Hi Rick, > > > > > > On Fri, Oct 25, 2019 at 2:18 PM Andes <ub...@andestech.com> wrote: > > > > > > > > From: Rick Chen <r...@andestech.com> > > > > > > > > When ax25-ae350 try to enable v5l2 cache > > > > driver in SPL configuration, it need this > > > > option for cache support in SPL. > > > > > > > > Signed-off-by: Rick Chen <r...@andestech.com> > > > > Cc: KC Lin <kc...@andestech.com> > > > > Cc: Alan Kao <alan...@andestech.com> > > > > --- > > > > common/spl/Kconfig | 7 +++++++ > > > > drivers/Makefile | 1 + > > > > 2 files changed, 8 insertions(+) > > > > > > > > diff --git a/common/spl/Kconfig b/common/spl/Kconfig > > > > index 86d7edf..4c4023a 100644 > > > > --- a/common/spl/Kconfig > > > > +++ b/common/spl/Kconfig > > > > @@ -456,6 +456,13 @@ config SPL_CRYPTO_SUPPORT > > > > this option to build the drivers in drivers/crypto as part of > > > > an > > > > SPL build. > > > > > > > > +config SPL_CACHE_SUPPORT > > > > > > nits: please insert this option per alphabetical order, so it should > > > come before SPL_CPU > > > > OK > > > > > > > > > + bool "Support CACHE drivers" > > > > + help > > > > + Enable CACHE drivers in SPL. These drivers can store data so > > > > that > > > > + future requests for that data can be served faster. Enable > > > > this option > > > > > > The description here "store data so that ..." does not apply to cache > > > drivers > > > > Do you have any suggestions about how to describe it more precisely ? > > > > The descriptions says drivers can store data, but cache driver does > not store data at all. I think you enabled it just for boot time > performance?
Yes, so the description mention about "served faster", it can represent improve boot time performance widely. Maybe you think store data is that kind of store data in flash. Cache will store data in it, so CPU can execute more faster. > > Regards, > Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
