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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Leif Lindholm" <leif.lindholm@linaro.org>,
	"Laszlo Ersek" <lersek@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Hongbo Zhang" <hongbo.zhang@linaro.org>,
	"Nariman Poushin" <nariman.poushin@linaro.org>,
	"Thomas Panakamattam Abraham" <thomas.abraham@arm.com>
Subject: Re: [PATCH v2 0/5] ArmPlatformPkg, ArmVirtPkg: discover NOR flash banks from DTB
Date: Mon, 26 Nov 2018 18:02:12 +0100	[thread overview]
Message-ID: <CAKv+Gu9+zE8mooSs6ykBr+y0=BzDrtVTHN1LLXBqHVVkVn3qaQ@mail.gmail.com> (raw)
In-Reply-To: <CAKv+Gu9v_QvBE6XW9+PjAkJCvnRnMOivc4+81nM9i34oTGfumg@mail.gmail.com>

On Mon, 26 Nov 2018 at 18:00, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
>
> On Wed, 21 Nov 2018 at 12:58, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
> >
> > This series fixes an issue reported by Hongbo and Philippe, where
> > ArmVirtQemuKernel will crash on an attempt to access flash bank #0,
> > which is secure-only when running QEMU with support for EL3.
> >
> > So let's switch to discovering the NOR flash banks from the device tree
> > instead. This requires some preparatory changes in the NOR flash driver
> > to avoid having to invent GUIDs on the fly.
> >
> > Changes since v1:
> > - split ArmPlatformPkg for clarity
> > - move DT node status check into FdtClientDxe where it belongs
> > - use correct UINT32* type for DT property values, and be pedantic about
> >   their potential misalignment when casting to UINT64*
> > - add patch to remove the 'Guid' member from NOR_FLASH_DESCRIPTION
> > - add some acks
> >
> > Ard Biesheuvel (5):
> >   ArmPlatformPkg/NorFlashDxe: prepare for devicepath format change
> >   ArmPlatformPkg/NorFlashDxe: use one GUID plus index to identify flash
> >     banks
> >   ArmVirtPkg/FdtClientDxe: take DT node 'status' properties into account
> >   ArmVirtPkg/NorFlashQemuLib: discover NOR flash banks dynamically
> >   ArmPlatformPkg/NorFlashPlatformLib: remove unused Guid member from
> >     struct
> >
> >  .../Drivers/NorFlashDxe/NorFlashDxe.c         | 15 ++--
> >  .../Drivers/NorFlashDxe/NorFlashDxe.h         |  3 +
> >  .../Include/Library/NorFlashPlatformLib.h     |  1 -
> >  ArmVirtPkg/FdtClientDxe/FdtClientDxe.c        | 38 +++++++--
> >  .../Library/NorFlashQemuLib/NorFlashQemuLib.c | 78 ++++++++++++++-----
> >  .../NorFlashQemuLib/NorFlashQemuLib.inf       | 12 +++
> >  6 files changed, 114 insertions(+), 33 deletions(-)
> >
>
> Pushed as 1ec194b21c0e..72e514c90730
>
> Thanks all

Forgot to add: minus the 5th patch, which I will push once the
dependent changes in edk2-platforms have been pushed.


  reply	other threads:[~2018-11-26 17:02 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-21 11:58 [PATCH v2 0/5] ArmPlatformPkg, ArmVirtPkg: discover NOR flash banks from DTB Ard Biesheuvel
2018-11-21 11:58 ` [PATCH v2 1/5] ArmPlatformPkg/NorFlashDxe: prepare for devicepath format change Ard Biesheuvel
2018-11-21 17:01   ` Laszlo Ersek
2018-11-22 15:54   ` Philippe Mathieu-Daudé
2018-11-21 11:58 ` [PATCH v2 2/5] ArmPlatformPkg/NorFlashDxe: use one GUID plus index to identify flash banks Ard Biesheuvel
2018-11-21 17:03   ` Laszlo Ersek
2018-11-22 15:36   ` Philippe Mathieu-Daudé
2018-11-21 11:58 ` [PATCH v2 3/5] ArmVirtPkg/FdtClientDxe: take DT node 'status' properties into account Ard Biesheuvel
2018-11-21 17:12   ` Laszlo Ersek
2018-11-22 13:12     ` Ard Biesheuvel
2018-11-22 15:38   ` Philippe Mathieu-Daudé
2018-11-21 11:58 ` [PATCH v2 4/5] ArmVirtPkg/NorFlashQemuLib: discover NOR flash banks dynamically Ard Biesheuvel
2018-11-21 17:18   ` Laszlo Ersek
2018-11-21 11:58 ` [PATCH v2 5/5] ArmPlatformPkg/NorFlashPlatformLib: remove unused Guid member from struct Ard Biesheuvel
2018-11-21 17:22   ` Laszlo Ersek
2018-11-26 17:00 ` [PATCH v2 0/5] ArmPlatformPkg, ArmVirtPkg: discover NOR flash banks from DTB Ard Biesheuvel
2018-11-26 17:02   ` Ard Biesheuvel [this message]
2018-11-27 12:07     ` Ard Biesheuvel

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