[PATCH v3 0/7] Fixup booting with device trees and uImage/elf on ppc32

[Maxim Uvarov]

2010/7/27 Simon Horman <horms at verge.net.au>

> [Cced linuxppc-dev]
>
> On Tue, Jul 20, 2010 at 11:42:57PM -0500, Matthew McClintock wrote:
> > This patch series adds full support for booting with a flat device tree
> > with either uImage or elf file formats. Kexec and Kdump should work, and
> > you should also be able to use ramdisks or reuse your current ramdisk as
> well
> >
> > This patch series was tested on an mpc85xx system with a kernel version
> > 2.6.35-rc3
> >
> > v1: Initial version
> >
> > v2: Added support for fs2dt (file system to device tree)
> >
> > v3: Fix some misc. git problems I had and other code cleanups
>
> Hi Matthew,
>
> I'm a little concerned that these changes are non trivial and haven't had
> much review. But I am prepared to put them into my tree once 2.0.2 is
> released - perhaps that way they will get some test coverage. Does
> that work for you?
>
> Actually  Matthew did that did not work before. Like kdump for booke. But
because kernel patches are not already in it's not urgent to commit it right
now.

> >
> > Matthew McClintock (7):
> >   Restore kexec uImage-ppc to working state
> >   Fix case where phys_addr_t != unsigned long when reading proc entries
> >   Update uImage to support crash kernel and misc fixes
> >   Update Elf-ppc to support crash kernel and misc fixes
> >   Add support for ramdisk on ppc32 for uImage-ppc and Elf-ppc
> >   Add support for reworking flat device tree support
> >   Add documentation/howto for mpc85xx systems
> >
> >  doc/mpc85xx.txt                       |  190 +++++++++++++++++++++
> >  kexec/arch/ppc/Makefile               |    1 +
> >  kexec/arch/ppc/fixup_dtb.c            |  298
> ++++++++++++++++++++++++++++++++-
> >  kexec/arch/ppc/fixup_dtb.h            |    6 +-
> >  kexec/arch/ppc/include/arch/options.h |    3 +
> >  kexec/arch/ppc/kexec-elf-ppc.c        |  186 +++++++++------------
> >  kexec/arch/ppc/kexec-ppc.c            |  262
> +++++++++++++++++------------
> >  kexec/arch/ppc/kexec-ppc.h            |    3 +
> >  kexec/arch/ppc/kexec-uImage-ppc.c     |  136 ++++++++++++---
> >  kexec/arch/ppc/ops.h                  |    1 -
> >  purgatory/arch/ppc/purgatory-ppc.c    |    5 +
> >  11 files changed, 852 insertions(+), 239 deletions(-)
> >  create mode 100644 doc/mpc85xx.txt
> >
> >
> >
> > _______________________________________________
> > kexec mailing list
> > kexec at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/kexec
>



-- 
Best regards,
Maxim Uvarov
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