[U-Boot] [PATCH v2 16/19] arm: socfpga: Enhance Intel SoCFPGA program header to support Arria 10

Chee, Tien Fong
2017-09-28T02:46:38Z

On Rab, 2017-09-27 at 10:33 +0200, Marek Vasut wrote:
> On 09/27/2017 05:30 AM, Chee, Tien Fong wrote:
> >
> > On Sel, 2017-09-26 at 12:37 +0200, Marek Vasut wrote:
> > >
> > > On 09/26/2017 06:42 AM, Chee, Tien Fong wrote:
> > > >
> > > >
> > > > On Isn, 2017-09-25 at 11:23 +0200, Marek Vasut wrote:
> > > > >
> > > > >
> > > > > On 09/25/2017 10:40 AM, tien.fong.chee at intel.com wrote:
> > > > > >
> > > > > >
> > > > > >
> > > > > > From: Tien Fong Chee <tien.fong.chee@intel.com>
> > > > > >
> > > > > > Enhance preloader header with both additional program
> > > > > > length
> > > > > > and
> > > > > > program
> > > > > > entry offset attributes, which offset is relative to the
> > > > > > start
> > > > > > of
> > > > > > program
> > > > > > header.
> > > > > >
> > > > > > Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> > > > > > ---
> > > > > >  arch/arm/mach-socfpga/include/mach/boot0.h | 11 +++++++++-
> > > > > > -
> > > > > >  1 file changed, 9 insertions(+), 2 deletions(-)
> > > > > >
> > > > > > diff --git a/arch/arm/mach-socfpga/include/mach/boot0.h
> > > > > > b/arch/arm/mach-socfpga/include/mach/boot0.h
> > > > > > index 22d9e7f..33c9368 100644
> > > > > > --- a/arch/arm/mach-socfpga/include/mach/boot0.h
> > > > > > +++ b/arch/arm/mach-socfpga/include/mach/boot0.h
> > > > > > @@ -11,8 +11,15 @@
> > > > > >   .balignl 64,0xf33db33f;
> > > > > >
> > > > > >   .word 0x1337c0d3; /* SoCFPGA
> > > > > > preloader
> > > > > > validation word */
> > > > > > - .word 0xc01df00d; /* Version, flags,
> > > > > > length
> > > > > > */
> > > > > > - .word 0xcafec0d3; /* Checksum, zero-
> > > > > > pad
> > > > > > */
> > > > > > + .word 0xc01df00d; /* Header
> > > > > > length(2B),flags(1B),version(1B) */
> > > > > > +#ifndef CONFIG_TARGET_SOCFPGA_GEN5
> > > > > > + .word 0xfeedface; /* Program length(4B) */
> > > > > Keep this indent intact, then it won't generate these crappy
> > > > > -
> > > > > entries.
> > > > >
> > > > Are you saying to keep the comment indent intact, and allign
> > > > with
> > > > 1st
> > > > comment  /* SoCFPGA preloader validation word */ ?
> > > Just look at the diff and make sure that it only changes the
> > > relevant
> > > parts, not extras due to indent changes.
> > >
> > Not get you, which particular change is due to indent changes only?
> > Some changes are for re-writing more descriptive comment. And some
> > new
> > adding header attributes to support Arria 10.
> Aaargh, then don't do two things in one patch.
>
I can split them.
> >
> > >
> > > >
> > > >
> > > > >
> > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > + .word 0xf00dcafe; /*
> > > > > > +      * Program entry
> > > > > > offset(4B),relative
> > > > > > to
> > > > > > +      * the start of program header
> > > > > > +      */
> > > > > > +#endif
> > > > > > + .word 0xcafec0d3; /* Simple
> > > > > > checksum(2B),spare offset(2B) */
> > > > > >   nop;
> > > > > >
> > > > > >   b reset; /* SoCFPGA jumps here */
> > > > > >
>