On Thu, Mar 10, 2022 at 08:24:51AM +0100, Michal Simek wrote: > Hi Tom, > > On 3/10/22 02:43, Tom Rini wrote: > > This converts the following to Kconfig: > > CONFIG_ARMV8_SWITCH_TO_EL1 > > > > As this option isn't enabled anywhere and is for very specific > > circumstances, it's not an asked Kconfig option and instead noted as > > something to select. > > > > Cc: Alex Nemirovsky <alex.nemirov...@cortina-access.com> > > Cc: Marek Vasut <marek.vasut+rene...@gmail.com> > > Cc: Michal Simek <michal.si...@xilinx.com> > > Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org> > > Cc: Simon Goldschmidt <simon.k.r.goldschm...@gmail.com> > > Cc: Tien Fong Chee <tien.fong.c...@intel.com> > > Signed-off-by: Tom Rini <tr...@konsulko.com> > > --- > > arch/arm/cpu/armv8/Kconfig | 6 ++++++ > > include/configs/xilinx_versal.h | 2 -- > > include/configs/xilinx_zynqmp.h | 2 -- > > 3 files changed, 6 insertions(+), 4 deletions(-) > > > > diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig > > index 9967376ecab9..8d29393bc0e9 100644 > > --- a/arch/arm/cpu/armv8/Kconfig > > +++ b/arch/arm/cpu/armv8/Kconfig > > @@ -31,6 +31,12 @@ config ARMV8_SET_SMPEN > > it can be safely enabled when EL2/EL3 initialized SMPEN bit > > or when CPU implementation doesn't include that register. > > +config ARMV8_SWITCH_TO_EL1 > > + bool > > I think it make sense to be able to enable it via menuconfig to make it > selectable based on user wish. I was using it in past to check that we can > do clear handoff to EL1 directly.
OK, will do. -- Tom
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