Hi Simon, > -----Original Message----- > From: Simon Glass <s...@chromium.org> > Sent: Sunday, April 26, 2020 1:16 PM > To: Park, Aiden <aiden.p...@intel.com> > Cc: Bin Meng <bmeng...@gmail.com>; U-Boot Mailing List <u- > b...@lists.denx.de> > Subject: Re: [PATCH 1/8] x86: Add a new X86_RUN_64BIT_ONLY to Kconfig > > Hi Aiden, > > On Tue, 21 Apr 2020 at 18:45, <aiden.p...@intel.com> wrote: > > > > From: Aiden Park <aiden.p...@intel.com> > > > > This will build U-Boot as a pure 64-bit binary with no SPL. > > It can be used with a pre-stage boot firmware which has already done > > 16-bit, 32-bit and 64-bit init. > > > > Signed-off-by: Aiden Park <aiden.p...@intel.com> > > --- > > arch/x86/Kconfig | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index > > c8eae24c07..89add17e69 100644 > > --- a/arch/x86/Kconfig > > +++ b/arch/x86/Kconfig > > @@ -40,6 +40,14 @@ config X86_RUN_64BIT > > runs through the 16-bit and 32-bit init, then switches to 64-bit > > mode and jumps to U-Boot proper. > > > > +config X86_RUN_64BIT_ONLY > > Perhaps X86_RUN_64BIT_NO_SPL? Bin might hav a better idea. > I considered X64_RUN_64BIT_NO_SPL, X64_RUN_64BIT_PURE and X64_RUN_64BIT_NATIVE. Hi Bin, can you recommend better naming?
> > + bool "64-bit only" > > + select X86_64 > > + help > > + Build U-Boot as a pure 64-bit binary with no 32-bit SPL. This can > > + be used with a pre-stage boot firmware which has already done > > + 16-bit, 32-bit and 64-bit init. > > + > > endchoice > > > > config X86_64 > > -- > > 2.20.1 > > > Regards, > Simon Best Regards, Aiden
